(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.ExcelJS = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
'use strict';

var PromiseLib = require('../utils/promise');

function setValue(key, value, overwrite) {
  if (overwrite === undefined) {
    // only avoid overwrite if explicitly disabled
    overwrite = true;
  }

  switch (key.toLowerCase()) {
    case 'promise':
      if (!overwrite && PromiseLib.Promise) return;
      PromiseLib.Promise = value;
      break;

    default:
      break;
  }
}

module.exports = setValue;


},{"../utils/promise":20}],2:[function(require,module,exports){
'use strict';

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

var fs = require('fs');

var csv = require('fast-csv');

var moment = require('moment');

var PromiseLib = require('../utils/promise');

var StreamBuf = require('../utils/stream-buf');

var utils = require('../utils/utils');

var CSV = module.exports = function (workbook) {
  this.workbook = workbook;
  this.worksheet = null;
};
/* eslint-disable quote-props */


var SpecialValues = {
  "true": true,
  "false": false,
  '#N/A': {
    error: '#N/A'
  },
  '#REF!': {
    error: '#REF!'
  },
  '#NAME?': {
    error: '#NAME?'
  },
  '#DIV/0!': {
    error: '#DIV/0!'
  },
  '#NULL!': {
    error: '#NULL!'
  },
  '#VALUE!': {
    error: '#VALUE!'
  },
  '#NUM!': {
    error: '#NUM!'
  }
};
/* eslint-ensable quote-props */

CSV.prototype = {
  readFile: function readFile(filename, options) {
    var self = this;
    options = options || {};
    var stream;
    return utils.fs.exists(filename).then(function (exists) {
      if (!exists) {
        throw new Error("File not found: ".concat(filename));
      }

      stream = fs.createReadStream(filename);
      return self.read(stream, options);
    }).then(function (worksheet) {
      stream.close();
      return worksheet;
    });
  },
  read: function read(stream, options) {
    var _this = this;

    options = options || {};
    return new PromiseLib.Promise(function (resolve, reject) {
      var csvStream = _this.createInputStream(options).on('worksheet', resolve).on('error', reject);

      stream.pipe(csvStream);
    });
  },
  createInputStream: function createInputStream(options) {
    options = options || {};
    var worksheet = this.workbook.addWorksheet(options.sheetName);
    var dateFormats = options.dateFormats || [moment.ISO_8601, 'MM-DD-YYYY', 'YYYY-MM-DD'];

    var map = options.map || function (datum) {
      if (datum === '') {
        return null;
      }

      var datumNumber = Number(datum);

      if (!Number.isNaN(datumNumber)) {
        return datumNumber;
      }

      var dt = moment(datum, dateFormats, true);

      if (dt.isValid()) {
        return new Date(dt.valueOf());
      }

      var special = SpecialValues[datum];

      if (special !== undefined) {
        return special;
      }

      return datum;
    };

    var csvStream = csv(options).on('data', function (data) {
      worksheet.addRow(data.map(map));
    }).on('end', function () {
      csvStream.emit('worksheet', worksheet);
    });
    return csvStream;
  },
  write: function write(stream, options) {
    var _this2 = this;

    return new PromiseLib.Promise(function (resolve, reject) {
      options = options || {}; // const encoding = options.encoding || 'utf8';
      // const separator = options.separator || ',';
      // const quoteChar = options.quoteChar || '\'';

      var worksheet = _this2.workbook.getWorksheet(options.sheetName || options.sheetId);

      var csvStream = csv.createWriteStream(options);
      stream.on('finish', function () {
        resolve();
      });
      csvStream.on('error', reject);
      csvStream.pipe(stream);
      var _options = options,
          dateFormat = _options.dateFormat,
          dateUTC = _options.dateUTC;

      var map = options.map || function (value) {
        if (value) {
          if (value.text || value.hyperlink) {
            return value.hyperlink || value.text || '';
          }

          if (value.formula || value.result) {
            return value.result || '';
          }

          if (value instanceof Date) {
            if (dateFormat) {
              return dateUTC ? moment.utc(value).format(dateFormat) : moment(value).format(dateFormat);
            }

            return dateUTC ? moment.utc(value).format() : moment(value).format();
          }

          if (value.error) {
            return value.error;
          }

          if (_typeof(value) === 'object') {
            return JSON.stringify(value);
          }
        }

        return value;
      };

      var includeEmptyRows = options.includeEmptyRows === undefined || options.includeEmptyRows;
      var lastRow = 1;

      if (worksheet) {
        worksheet.eachRow(function (row, rowNumber) {
          if (includeEmptyRows) {
            while (lastRow++ < rowNumber - 1) {
              csvStream.write([]);
            }
          }

          var values = row.values;
          values.shift();
          csvStream.write(values.map(map));
          lastRow = rowNumber;
        });
      }

      csvStream.end();
    });
  },
  writeFile: function writeFile(filename, options) {
    options = options || {};
    var streamOptions = {
      encoding: options.encoding || 'utf8'
    };
    var stream = fs.createWriteStream(filename, streamOptions);
    return this.write(stream, options);
  },
  writeBuffer: function writeBuffer(options) {
    var self = this;
    var stream = new StreamBuf();
    return self.write(stream, options).then(function () {
      return stream.read();
    });
  }
};


},{"../utils/promise":20,"../utils/stream-buf":22,"../utils/utils":25,"fast-csv":206,"fs":160,"moment":275}],3:[function(require,module,exports){
'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var colCache = require('../utils/col-cache');

var Anchor =
/*#__PURE__*/
function () {
  function Anchor(worksheet, address) {
    var offset = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0;

    _classCallCheck(this, Anchor);

    if (!address) {
      this.nativeCol = 0;
      this.nativeColOff = 0;
      this.nativeRow = 0;
      this.nativeRowOff = 0;
    } else if (typeof address === 'string') {
      var decoded = colCache.decodeAddress(address);
      this.nativeCol = decoded.col + offset;
      this.nativeColOff = 0;
      this.nativeRow = decoded.row + offset;
      this.nativeRowOff = 0;
    } else if (address.nativeCol) {
      this.nativeCol = address.nativeCol || 0;
      this.nativeColOff = address.nativeColOff || 0;
      this.nativeRow = address.nativeRow || 0;
      this.nativeRowOff = address.nativeRowOff || 0;
    } else if (address.col) {
      this.col = address.col + offset;
      this.row = address.row + offset;
    } else {
      this.nativeCol = 0;
      this.nativeColOff = 0;
      this.nativeRow = 0;
      this.nativeRowOff = 0;
    }

    this.worksheet = worksheet;
  }

  _createClass(Anchor, [{
    key: "col",
    get: function get() {
      return this.nativeCol + Math.min(this.colWidth - 1, this.nativeColOff) / this.colWidth;
    },
    set: function set(v) {
      this.nativeCol = Math.floor(v);
      this.nativeColOff = Math.floor((v - this.nativeCol) * this.colWidth);
    }
  }, {
    key: "row",
    get: function get() {
      return this.nativeRow + Math.min(this.rowHeight - 1, this.nativeRowOff) / this.rowHeight;
    },
    set: function set(v) {
      this.nativeRow = Math.floor(v);
      this.nativeRowOff = Math.floor((v - this.nativeRow) * this.rowHeight);
    }
  }, {
    key: "colWidth",
    get: function get() {
      return this.worksheet && this.worksheet.getColumn(this.nativeCol + 1) && this.worksheet.getColumn(this.nativeCol + 1).isCustomWidth ? Math.floor(this.worksheet.getColumn(this.nativeCol + 1).width * 10000) : 640000;
    }
  }, {
    key: "rowHeight",
    get: function get() {
      return this.worksheet && this.worksheet.getRow(this.nativeRow + 1) && this.worksheet.getRow(this.nativeRow + 1).height ? Math.floor(this.worksheet.getRow(this.nativeRow + 1).height * 10000) : 180000;
    }
  }, {
    key: "model",
    get: function get() {
      return {
        nativeCol: this.nativeCol,
        nativeColOff: this.nativeColOff,
        nativeRow: this.nativeRow,
        nativeRowOff: this.nativeRowOff
      };
    },
    set: function set(value) {
      this.nativeCol = value.nativeCol;
      this.nativeColOff = value.nativeColOff;
      this.nativeRow = value.nativeRow;
      this.nativeRowOff = value.nativeRowOff;
    }
  }], [{
    key: "asInstance",
    value: function asInstance(model) {
      return model instanceof Anchor || model == null ? model : new Anchor(model);
    }
  }]);

  return Anchor;
}();

module.exports = Anchor;


},{"../utils/col-cache":18}],4:[function(require,module,exports){
'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var colCache = require('../utils/col-cache');

var _ = require('../utils/under-dash');

var Enums = require('./enums');

var _require = require('../utils/shared-formula'),
    slideFormula = _require.slideFormula;

var Note = require('./note'); // Cell requirements
//  Operate inside a worksheet
//  Store and retrieve a value with a range of types: text, number, date, hyperlink, reference, formula, etc.
//  Manage/use and manipulate cell format either as local to cell or inherited from column or row.


var Cell =
/*#__PURE__*/
function () {
  function Cell(row, column, address) {
    _classCallCheck(this, Cell);

    if (!row || !column) {
      throw new Error('A Cell needs a Row');
    }

    this._row = row;
    this._column = column;
    colCache.validateAddress(address);
    this._address = address; // TODO: lazy evaluation of this._value

    this._value = Value.create(Cell.Types.Null, this);
    this.style = this._mergeStyle(row.style, column.style, {});
    this._mergeCount = 0;
  }

  _createClass(Cell, [{
    key: "destroy",
    // help GC by removing cyclic (and other) references
    value: function destroy() {
      delete this.style;
      delete this._value;
      delete this._row;
      delete this._column;
      delete this._address;
    } // =========================================================================
    // Styles stuff

  }, {
    key: "_mergeStyle",
    value: function _mergeStyle(rowStyle, colStyle, style) {
      var numFmt = rowStyle && rowStyle.numFmt || colStyle && colStyle.numFmt;
      if (numFmt) style.numFmt = numFmt;
      var font = rowStyle && rowStyle.font || colStyle && colStyle.font;
      if (font) style.font = font;
      var alignment = rowStyle && rowStyle.alignment || colStyle && colStyle.alignment;
      if (alignment) style.alignment = alignment;
      var border = rowStyle && rowStyle.border || colStyle && colStyle.border;
      if (border) style.border = border;
      var fill = rowStyle && rowStyle.fill || colStyle && colStyle.fill;
      if (fill) style.fill = fill;
      var protection = rowStyle && rowStyle.protection || colStyle && colStyle.protection;
      if (protection) style.protection = protection;
      return style;
    } // =========================================================================
    // return the address for this cell

  }, {
    key: "toCsvString",
    value: function toCsvString() {
      return this._value.toCsvString();
    } // =========================================================================
    // Merge stuff

  }, {
    key: "addMergeRef",
    value: function addMergeRef() {
      this._mergeCount++;
    }
  }, {
    key: "releaseMergeRef",
    value: function releaseMergeRef() {
      this._mergeCount--;
    }
  }, {
    key: "merge",
    value: function merge(master) {
      this._value.release();

      this._value = Value.create(Cell.Types.Merge, this, master);
      this.style = master.style;
    }
  }, {
    key: "unmerge",
    value: function unmerge() {
      if (this.type === Cell.Types.Merge) {
        this._value.release();

        this._value = Value.create(Cell.Types.Null, this);
        this.style = this._mergeStyle(this._row.style, this._column.style, {});
      }
    }
  }, {
    key: "isMergedTo",
    value: function isMergedTo(master) {
      if (this._value.type !== Cell.Types.Merge) return false;
      return this._value.isMergedTo(master);
    }
  }, {
    key: "toString",
    value: function toString() {
      return this.text;
    }
  }, {
    key: "_upgradeToHyperlink",
    value: function _upgradeToHyperlink(hyperlink) {
      // if this cell is a string, turn it into a Hyperlink
      if (this.type === Cell.Types.String) {
        this._value = Value.create(Cell.Types.Hyperlink, this, {
          text: this._value.value,
          hyperlink: hyperlink
        });
      }
    } // =========================================================================
    // Formula stuff

  }, {
    key: "addName",
    value: function addName(name) {
      this.workbook.definedNames.addEx(this.fullAddress, name);
    }
  }, {
    key: "removeName",
    value: function removeName(name) {
      this.workbook.definedNames.removeEx(this.fullAddress, name);
    }
  }, {
    key: "removeAllNames",
    value: function removeAllNames() {
      this.workbook.definedNames.removeAllNames(this.fullAddress);
    } // =========================================================================
    // Data Validation stuff

  }, {
    key: "worksheet",
    get: function get() {
      return this._row.worksheet;
    }
  }, {
    key: "workbook",
    get: function get() {
      return this._row.worksheet.workbook;
    }
  }, {
    key: "numFmt",
    get: function get() {
      return this.style.numFmt;
    },
    set: function set(value) {
      this.style.numFmt = value;
    }
  }, {
    key: "font",
    get: function get() {
      return this.style.font;
    },
    set: function set(value) {
      this.style.font = value;
    }
  }, {
    key: "alignment",
    get: function get() {
      return this.style.alignment;
    },
    set: function set(value) {
      this.style.alignment = value;
    }
  }, {
    key: "border",
    get: function get() {
      return this.style.border;
    },
    set: function set(value) {
      this.style.border = value;
    }
  }, {
    key: "fill",
    get: function get() {
      return this.style.fill;
    },
    set: function set(value) {
      this.style.fill = value;
    }
  }, {
    key: "protection",
    get: function get() {
      return this.style.protection;
    },
    set: function set(value) {
      this.style.protection = value;
    }
  }, {
    key: "address",
    get: function get() {
      return this._address;
    }
  }, {
    key: "row",
    get: function get() {
      return this._row.number;
    }
  }, {
    key: "col",
    get: function get() {
      return this._column.number;
    }
  }, {
    key: "$col$row",
    get: function get() {
      return "$".concat(this._column.letter, "$").concat(this.row);
    } // =========================================================================
    // Value stuff

  }, {
    key: "type",
    get: function get() {
      return this._value.type;
    }
  }, {
    key: "effectiveType",
    get: function get() {
      return this._value.effectiveType;
    }
  }, {
    key: "isMerged",
    get: function get() {
      return this._mergeCount > 0 || this.type === Cell.Types.Merge;
    }
  }, {
    key: "master",
    get: function get() {
      if (this.type === Cell.Types.Merge) {
        return this._value.master;
      }

      return this; // an unmerged cell is its own master
    }
  }, {
    key: "isHyperlink",
    get: function get() {
      return this._value.type === Cell.Types.Hyperlink;
    }
  }, {
    key: "hyperlink",
    get: function get() {
      return this._value.hyperlink;
    } // return the value

  }, {
    key: "value",
    get: function get() {
      return this._value.value;
    } // set the value - can be number, string or raw
    ,
    set: function set(v) {
      // special case - merge cells set their master's value
      if (this.type === Cell.Types.Merge) {
        this._value.master.value = v;
        return;
      }

      this._value.release(); // assign value


      this._value = Value.create(Value.getType(v), this, v);
    }
  }, {
    key: "note",
    get: function get() {
      return this._comment && this._comment.note;
    },
    set: function set(note) {
      this._comment = new Note(note);
    }
  }, {
    key: "text",
    get: function get() {
      return this._value.toString();
    }
  }, {
    key: "html",
    get: function get() {
      return _.escapeHtml(this.text);
    }
  }, {
    key: "formula",
    get: function get() {
      return this._value.formula;
    }
  }, {
    key: "result",
    get: function get() {
      return this._value.result;
    }
  }, {
    key: "formulaType",
    get: function get() {
      return this._value.formulaType;
    } // =========================================================================
    // Name stuff

  }, {
    key: "fullAddress",
    get: function get() {
      var worksheet = this._row.worksheet;
      return {
        sheetName: worksheet.name,
        address: this.address,
        row: this.row,
        col: this.col
      };
    }
  }, {
    key: "name",
    get: function get() {
      return this.names[0];
    },
    set: function set(value) {
      this.names = [value];
    }
  }, {
    key: "names",
    get: function get() {
      return this.workbook.definedNames.getNamesEx(this.fullAddress);
    },
    set: function set(value) {
      var _this = this;

      var definedNames = this.workbook.definedNames;
      definedNames.removeAllNames(this.fullAddress);
      value.forEach(function (name) {
        definedNames.addEx(_this.fullAddress, name);
      });
    }
  }, {
    key: "_dataValidations",
    get: function get() {
      return this.worksheet.dataValidations;
    }
  }, {
    key: "dataValidation",
    get: function get() {
      return this._dataValidations.find(this.address);
    },
    set: function set(value) {
      this._dataValidations.add(this.address, value);
    } // =========================================================================
    // Model stuff

  }, {
    key: "model",
    get: function get() {
      var model = this._value.model;
      model.style = this.style;

      if (this._comment) {
        model.comment = this._comment.model;
      }

      return model;
    },
    set: function set(value) {
      this._value.release();

      this._value = Value.create(value.type, this);
      this._value.model = value;

      if (value.comment) {
        switch (value.comment.type) {
          case 'note':
            this._comment = new Note(value.comment.note);
            break;
        }
      }

      if (value.style) {
        this.style = value.style;
      } else {
        this.style = {};
      }
    }
  }]);

  return Cell;
}();

Cell.Types = Enums.ValueType; // =============================================================================
// Internal Value Types

var NullValue =
/*#__PURE__*/
function () {
  function NullValue(cell) {
    _classCallCheck(this, NullValue);

    this.model = {
      address: cell.address,
      type: Cell.Types.Null
    };
  }

  _createClass(NullValue, [{
    key: "toCsvString",
    value: function toCsvString() {
      return '';
    }
  }, {
    key: "release",
    value: function release() {}
  }, {
    key: "toString",
    value: function toString() {
      return '';
    }
  }, {
    key: "value",
    get: function get() {
      return null;
    },
    set: function set(value) {// nothing to do
    }
  }, {
    key: "type",
    get: function get() {
      return Cell.Types.Null;
    }
  }, {
    key: "effectiveType",
    get: function get() {
      return Cell.Types.Null;
    }
  }, {
    key: "address",
    get: function get() {
      return this.model.address;
    },
    set: function set(value) {
      this.model.address = value;
    }
  }]);

  return NullValue;
}();

var NumberValue =
/*#__PURE__*/
function () {
  function NumberValue(cell, value) {
    _classCallCheck(this, NumberValue);

    this.model = {
      address: cell.address,
      type: Cell.Types.Number,
      value: value
    };
  }

  _createClass(NumberValue, [{
    key: "toCsvString",
    value: function toCsvString() {
      return this.model.value.toString();
    }
  }, {
    key: "release",
    value: function release() {}
  }, {
    key: "toString",
    value: function toString() {
      return this.model.value.toString();
    }
  }, {
    key: "value",
    get: function get() {
      return this.model.value;
    },
    set: function set(value) {
      this.model.value = value;
    }
  }, {
    key: "type",
    get: function get() {
      return Cell.Types.Number;
    }
  }, {
    key: "effectiveType",
    get: function get() {
      return Cell.Types.Number;
    }
  }, {
    key: "address",
    get: function get() {
      return this.model.address;
    },
    set: function set(value) {
      this.model.address = value;
    }
  }]);

  return NumberValue;
}();

var StringValue =
/*#__PURE__*/
function () {
  function StringValue(cell, value) {
    _classCallCheck(this, StringValue);

    this.model = {
      address: cell.address,
      type: Cell.Types.String,
      value: value
    };
  }

  _createClass(StringValue, [{
    key: "toCsvString",
    value: function toCsvString() {
      return "\"".concat(this.model.value.replace(/"/g, '""'), "\"");
    }
  }, {
    key: "release",
    value: function release() {}
  }, {
    key: "toString",
    value: function toString() {
      return this.model.value;
    }
  }, {
    key: "value",
    get: function get() {
      return this.model.value;
    },
    set: function set(value) {
      this.model.value = value;
    }
  }, {
    key: "type",
    get: function get() {
      return Cell.Types.String;
    }
  }, {
    key: "effectiveType",
    get: function get() {
      return Cell.Types.String;
    }
  }, {
    key: "address",
    get: function get() {
      return this.model.address;
    },
    set: function set(value) {
      this.model.address = value;
    }
  }]);

  return StringValue;
}();

var RichTextValue =
/*#__PURE__*/
function () {
  function RichTextValue(cell, value) {
    _classCallCheck(this, RichTextValue);

    this.model = {
      address: cell.address,
      type: Cell.Types.String,
      value: value
    };
  }

  _createClass(RichTextValue, [{
    key: "toString",
    value: function toString() {
      return this.model.value.richText.map(function (t) {
        return t.text;
      }).join('');
    }
  }, {
    key: "toCsvString",
    value: function toCsvString() {
      return "\"".concat(this.text.replace(/"/g, '""'), "\"");
    }
  }, {
    key: "release",
    value: function release() {}
  }, {
    key: "value",
    get: function get() {
      return this.model.value;
    },
    set: function set(value) {
      this.model.value = value;
    }
  }, {
    key: "type",
    get: function get() {
      return Cell.Types.RichText;
    }
  }, {
    key: "effectiveType",
    get: function get() {
      return Cell.Types.RichText;
    }
  }, {
    key: "address",
    get: function get() {
      return this.model.address;
    },
    set: function set(value) {
      this.model.address = value;
    }
  }]);

  return RichTextValue;
}();

var DateValue =
/*#__PURE__*/
function () {
  function DateValue(cell, value) {
    _classCallCheck(this, DateValue);

    this.model = {
      address: cell.address,
      type: Cell.Types.Date,
      value: value
    };
  }

  _createClass(DateValue, [{
    key: "toCsvString",
    value: function toCsvString() {
      return this.model.value.toISOString();
    }
  }, {
    key: "release",
    value: function release() {}
  }, {
    key: "toString",
    value: function toString() {
      return this.model.value.toString();
    }
  }, {
    key: "value",
    get: function get() {
      return this.model.value;
    },
    set: function set(value) {
      this.model.value = value;
    }
  }, {
    key: "type",
    get: function get() {
      return Cell.Types.Date;
    }
  }, {
    key: "effectiveType",
    get: function get() {
      return Cell.Types.Date;
    }
  }, {
    key: "address",
    get: function get() {
      return this.model.address;
    },
    set: function set(value) {
      this.model.address = value;
    }
  }]);

  return DateValue;
}();

var HyperlinkValue =
/*#__PURE__*/
function () {
  function HyperlinkValue(cell, value) {
    _classCallCheck(this, HyperlinkValue);

    this.model = Object.assign({
      address: cell.address,
      type: Cell.Types.Hyperlink,
      text: value ? value.text : undefined,
      hyperlink: value ? value.hyperlink : undefined
    }, value && value.tooltip ? {
      tooltip: value.tooltip
    } : {});
  }

  _createClass(HyperlinkValue, [{
    key: "toCsvString",
    value: function toCsvString() {
      return this.model.hyperlink;
    }
  }, {
    key: "release",
    value: function release() {}
  }, {
    key: "toString",
    value: function toString() {
      return this.model.text;
    }
  }, {
    key: "value",
    get: function get() {
      return Object.assign({
        text: this.model.text,
        hyperlink: this.model.hyperlink
      }, this.model.tooltip ? {
        tooltip: this.model.tooltip
      } : {});
    },
    set: function set(value) {
      this.model = Object.assign({
        text: value.text,
        hyperlink: value.hyperlink
      }, value && value.tooltip ? {
        tooltip: value.tooltip
      } : {});
    }
  }, {
    key: "text",
    get: function get() {
      return this.model.text;
    },
    set: function set(value) {
      this.model.text = value;
    }
    /*
    get tooltip() {
      return this.model.tooltip;
    }
     set tooltip(value) {
      this.model.tooltip = value;
    } */

  }, {
    key: "hyperlink",
    get: function get() {
      return this.model.hyperlink;
    },
    set: function set(value) {
      this.model.hyperlink = value;
    }
  }, {
    key: "type",
    get: function get() {
      return Cell.Types.Hyperlink;
    }
  }, {
    key: "effectiveType",
    get: function get() {
      return Cell.Types.Hyperlink;
    }
  }, {
    key: "address",
    get: function get() {
      return this.model.address;
    },
    set: function set(value) {
      this.model.address = value;
    }
  }]);

  return HyperlinkValue;
}();

var MergeValue =
/*#__PURE__*/
function () {
  function MergeValue(cell, master) {
    _classCallCheck(this, MergeValue);

    this.model = {
      address: cell.address,
      type: Cell.Types.Merge,
      master: master ? master.address : undefined
    };
    this._master = master;

    if (master) {
      master.addMergeRef();
    }
  }

  _createClass(MergeValue, [{
    key: "isMergedTo",
    value: function isMergedTo(master) {
      return master === this._master;
    }
  }, {
    key: "toCsvString",
    value: function toCsvString() {
      return '';
    }
  }, {
    key: "release",
    value: function release() {
      this._master.releaseMergeRef();
    }
  }, {
    key: "toString",
    value: function toString() {
      return this.value.toString();
    }
  }, {
    key: "value",
    get: function get() {
      return this._master.value;
    },
    set: function set(value) {
      if (value instanceof Cell) {
        if (this._master) {
          this._master.releaseMergeRef();
        }

        value.addMergeRef();
        this._master = value;
      } else {
        this._master.value = value;
      }
    }
  }, {
    key: "master",
    get: function get() {
      return this._master;
    }
  }, {
    key: "type",
    get: function get() {
      return Cell.Types.Merge;
    }
  }, {
    key: "effectiveType",
    get: function get() {
      return this._master.effectiveType;
    }
  }, {
    key: "address",
    get: function get() {
      return this.model.address;
    },
    set: function set(value) {
      this.model.address = value;
    }
  }]);

  return MergeValue;
}();

var FormulaValue =
/*#__PURE__*/
function () {
  function FormulaValue(cell, value) {
    _classCallCheck(this, FormulaValue);

    this.cell = cell;
    this.model = {
      address: cell.address,
      type: Cell.Types.Formula,
      formula: value ? value.formula : undefined,
      sharedFormula: value ? value.sharedFormula : undefined,
      result: value ? value.result : undefined
    };
  }

  _createClass(FormulaValue, [{
    key: "validate",
    value: function validate(value) {
      switch (Value.getType(value)) {
        case Cell.Types.Null:
        case Cell.Types.String:
        case Cell.Types.Number:
        case Cell.Types.Date:
          break;

        case Cell.Types.Hyperlink:
        case Cell.Types.Formula:
        default:
          throw new Error('Cannot process that type of result value');
      }
    }
  }, {
    key: "_getTranslatedFormula",
    value: function _getTranslatedFormula() {
      if (!this._translatedFormula && this.model.sharedFormula) {
        var worksheet = this.cell.worksheet;
        var master = worksheet.findCell(this.model.sharedFormula);
        this._translatedFormula = master && slideFormula(master.formula, master.address, this.model.address);
      }

      return this._translatedFormula;
    }
  }, {
    key: "toCsvString",
    value: function toCsvString() {
      return "".concat(this.model.result || '');
    }
  }, {
    key: "release",
    value: function release() {}
  }, {
    key: "toString",
    value: function toString() {
      return this.model.result ? this.model.result.toString() : '';
    }
  }, {
    key: "value",
    get: function get() {
      return this.model.formula ? {
        formula: this.model.formula,
        result: this.model.result
      } : {
        sharedFormula: this.model.sharedFormula,
        result: this.model.result
      };
    },
    set: function set(value) {
      this.model.formula = value.formula;
      this.model.sharedFormula = value.sharedFormula;
      this.model.result = value.result;
    }
  }, {
    key: "dependencies",
    get: function get() {
      // find all the ranges and cells mentioned in the formula
      var ranges = this.formula.match(/([a-zA-Z0-9]+!)?[A-Z]{1,3}\d{1,4}:[A-Z]{1,3}\d{1,4}/g);
      var cells = this.formula.replace(/([a-zA-Z0-9]+!)?[A-Z]{1,3}\d{1,4}:[A-Z]{1,3}\d{1,4}/g, '').match(/([a-zA-Z0-9]+!)?[A-Z]{1,3}\d{1,4}/g);
      return {
        ranges: ranges,
        cells: cells
      };
    }
  }, {
    key: "formula",
    get: function get() {
      return this.model.formula || this._getTranslatedFormula();
    },
    set: function set(value) {
      this.model.formula = value;
    }
  }, {
    key: "formulaType",
    get: function get() {
      if (this.model.formula) {
        return Enums.FormulaType.Master;
      }

      if (this.model.sharedFormula) {
        return Enums.FormulaType.Shared;
      }

      return Enums.FormulaType.None;
    }
  }, {
    key: "result",
    get: function get() {
      return this.model.result;
    },
    set: function set(value) {
      this.model.result = value;
    }
  }, {
    key: "type",
    get: function get() {
      return Cell.Types.Formula;
    }
  }, {
    key: "effectiveType",
    get: function get() {
      var v = this.model.result;

      if (v === null || v === undefined) {
        return Enums.ValueType.Null;
      }

      if (v instanceof String || typeof v === 'string') {
        return Enums.ValueType.String;
      }

      if (typeof v === 'number') {
        return Enums.ValueType.Number;
      }

      if (v instanceof Date) {
        return Enums.ValueType.Date;
      }

      if (v.text && v.hyperlink) {
        return Enums.ValueType.Hyperlink;
      }

      if (v.formula) {
        return Enums.ValueType.Formula;
      }

      return Enums.ValueType.Null;
    }
  }, {
    key: "address",
    get: function get() {
      return this.model.address;
    },
    set: function set(value) {
      this.model.address = value;
    }
  }]);

  return FormulaValue;
}();

var SharedStringValue =
/*#__PURE__*/
function () {
  function SharedStringValue(cell, value) {
    _classCallCheck(this, SharedStringValue);

    this.model = {
      address: cell.address,
      type: Cell.Types.SharedString,
      value: value
    };
  }

  _createClass(SharedStringValue, [{
    key: "toCsvString",
    value: function toCsvString() {
      return this.model.value.toString();
    }
  }, {
    key: "release",
    value: function release() {}
  }, {
    key: "toString",
    value: function toString() {
      return this.model.value.toString();
    }
  }, {
    key: "value",
    get: function get() {
      return this.model.value;
    },
    set: function set(value) {
      this.model.value = value;
    }
  }, {
    key: "type",
    get: function get() {
      return Cell.Types.SharedString;
    }
  }, {
    key: "effectiveType",
    get: function get() {
      return Cell.Types.SharedString;
    }
  }, {
    key: "address",
    get: function get() {
      return this.model.address;
    },
    set: function set(value) {
      this.model.address = value;
    }
  }]);

  return SharedStringValue;
}();

var BooleanValue =
/*#__PURE__*/
function () {
  function BooleanValue(cell, value) {
    _classCallCheck(this, BooleanValue);

    this.model = {
      address: cell.address,
      type: Cell.Types.Boolean,
      value: value
    };
  }

  _createClass(BooleanValue, [{
    key: "toCsvString",
    value: function toCsvString() {
      return this.model.value ? 1 : 0;
    }
  }, {
    key: "release",
    value: function release() {}
  }, {
    key: "toString",
    value: function toString() {
      return this.model.value.toString();
    }
  }, {
    key: "value",
    get: function get() {
      return this.model.value;
    },
    set: function set(value) {
      this.model.value = value;
    }
  }, {
    key: "type",
    get: function get() {
      return Cell.Types.Boolean;
    }
  }, {
    key: "effectiveType",
    get: function get() {
      return Cell.Types.Boolean;
    }
  }, {
    key: "address",
    get: function get() {
      return this.model.address;
    },
    set: function set(value) {
      this.model.address = value;
    }
  }]);

  return BooleanValue;
}();

var ErrorValue =
/*#__PURE__*/
function () {
  function ErrorValue(cell, value) {
    _classCallCheck(this, ErrorValue);

    this.model = {
      address: cell.address,
      type: Cell.Types.Error,
      value: value
    };
  }

  _createClass(ErrorValue, [{
    key: "toCsvString",
    value: function toCsvString() {
      return this.toString();
    }
  }, {
    key: "release",
    value: function release() {}
  }, {
    key: "toString",
    value: function toString() {
      return this.model.value.error.toString();
    }
  }, {
    key: "value",
    get: function get() {
      return this.model.value;
    },
    set: function set(value) {
      this.model.value = value;
    }
  }, {
    key: "type",
    get: function get() {
      return Cell.Types.Error;
    }
  }, {
    key: "effectiveType",
    get: function get() {
      return Cell.Types.Error;
    }
  }, {
    key: "address",
    get: function get() {
      return this.model.address;
    },
    set: function set(value) {
      this.model.address = value;
    }
  }]);

  return ErrorValue;
}();

var JSONValue =
/*#__PURE__*/
function () {
  function JSONValue(cell, value) {
    _classCallCheck(this, JSONValue);

    this.model = {
      address: cell.address,
      type: Cell.Types.String,
      value: JSON.stringify(value),
      rawValue: value
    };
  }

  _createClass(JSONValue, [{
    key: "toCsvString",
    value: function toCsvString() {
      return this.model.value;
    }
  }, {
    key: "release",
    value: function release() {}
  }, {
    key: "toString",
    value: function toString() {
      return this.model.value;
    }
  }, {
    key: "value",
    get: function get() {
      return this.model.rawValue;
    },
    set: function set(value) {
      this.model.rawValue = value;
      this.model.value = JSON.stringify(value);
    }
  }, {
    key: "type",
    get: function get() {
      return Cell.Types.String;
    }
  }, {
    key: "effectiveType",
    get: function get() {
      return Cell.Types.String;
    }
  }, {
    key: "address",
    get: function get() {
      return this.model.address;
    },
    set: function set(value) {
      this.model.address = value;
    }
  }]);

  return JSONValue;
}(); // Value is a place to hold common static Value type functions


var Value = {
  getType: function getType(value) {
    if (value === null || value === undefined) {
      return Cell.Types.Null;
    }

    if (value instanceof String || typeof value === 'string') {
      return Cell.Types.String;
    }

    if (typeof value === 'number') {
      return Cell.Types.Number;
    }

    if (typeof value === 'boolean') {
      return Cell.Types.Boolean;
    }

    if (value instanceof Date) {
      return Cell.Types.Date;
    }

    if (value.text && value.hyperlink) {
      return Cell.Types.Hyperlink;
    }

    if (value.formula || value.sharedFormula) {
      return Cell.Types.Formula;
    }

    if (value.richText) {
      return Cell.Types.RichText;
    }

    if (value.sharedString) {
      return Cell.Types.SharedString;
    }

    if (value.error) {
      return Cell.Types.Error;
    }

    return Cell.Types.JSON;
  },
  // map valueType to constructor
  types: [{
    t: Cell.Types.Null,
    f: NullValue
  }, {
    t: Cell.Types.Number,
    f: NumberValue
  }, {
    t: Cell.Types.String,
    f: StringValue
  }, {
    t: Cell.Types.Date,
    f: DateValue
  }, {
    t: Cell.Types.Hyperlink,
    f: HyperlinkValue
  }, {
    t: Cell.Types.Formula,
    f: FormulaValue
  }, {
    t: Cell.Types.Merge,
    f: MergeValue
  }, {
    t: Cell.Types.JSON,
    f: JSONValue
  }, {
    t: Cell.Types.SharedString,
    f: SharedStringValue
  }, {
    t: Cell.Types.RichText,
    f: RichTextValue
  }, {
    t: Cell.Types.Boolean,
    f: BooleanValue
  }, {
    t: Cell.Types.Error,
    f: ErrorValue
  }].reduce(function (p, t) {
    p[t.t] = t.f;
    return p;
  }, []),
  create: function create(type, cell, value) {
    var T = this.types[type];

    if (!T) {
      throw new Error("Could not create Value of type ".concat(type));
    }

    return new T(cell, value);
  }
};
module.exports = Cell;


},{"../utils/col-cache":18,"../utils/shared-formula":21,"../utils/under-dash":24,"./enums":8,"./note":10}],5:[function(require,module,exports){
'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var _ = require('../utils/under-dash');

var Enums = require('./enums');

var colCache = require('../utils/col-cache'); // Column defines the column properties for 1 column.
// This includes header rows, widths, key, (style), etc.
// Worksheet will condense the columns as appropriate during serialization


var Column =
/*#__PURE__*/
function () {
  function Column(worksheet, number, defn) {
    _classCallCheck(this, Column);

    this._worksheet = worksheet;
    this._number = number;

    if (defn !== false) {
      // sometimes defn will follow
      this.defn = defn;
    }
  }

  _createClass(Column, [{
    key: "toString",
    value: function toString() {
      return JSON.stringify({
        key: this.key,
        width: this.width,
        headers: this.headers.length ? this.headers : undefined
      });
    }
  }, {
    key: "equivalentTo",
    value: function equivalentTo(other) {
      return this.width === other.width && this.hidden === other.hidden && this.outlineLevel === other.outlineLevel && _.isEqual(this.style, other.style);
    }
  }, {
    key: "eachCell",
    value: function eachCell(options, iteratee) {
      var colNumber = this.number;

      if (!iteratee) {
        iteratee = options;
        options = null;
      }

      this._worksheet.eachRow(options, function (row, rowNumber) {
        iteratee(row.getCell(colNumber), rowNumber);
      });
    }
  }, {
    key: "_applyStyle",
    // =========================================================================
    // styles
    value: function _applyStyle(name, value) {
      this.style[name] = value;
      this.eachCell(function (cell) {
        cell[name] = value;
      });
      return value;
    }
  }, {
    key: "number",
    get: function get() {
      return this._number;
    }
  }, {
    key: "worksheet",
    get: function get() {
      return this._worksheet;
    }
  }, {
    key: "letter",
    get: function get() {
      return colCache.n2l(this._number);
    }
  }, {
    key: "isCustomWidth",
    get: function get() {
      return this.width !== undefined && this.width !== 8;
    }
  }, {
    key: "defn",
    get: function get() {
      return {
        header: this._header,
        key: this.key,
        width: this.width,
        style: this.style,
        hidden: this.hidden,
        outlineLevel: this.outlineLevel
      };
    },
    set: function set(value) {
      if (value) {
        this.key = value.key;
        this.width = value.width;
        this.outlineLevel = value.outlineLevel;

        if (value.style) {
          this.style = value.style;
        } else {
          this.style = {};
        } // headers must be set after style


        this.header = value.header;
        this._hidden = !!value.hidden;
      } else {
        delete this._header;
        delete this._key;
        delete this.width;
        this.style = {};
        this.outlineLevel = 0;
      }
    }
  }, {
    key: "headers",
    get: function get() {
      return this._header && this._header instanceof Array ? this._header : [this._header];
    }
  }, {
    key: "header",
    get: function get() {
      return this._header;
    },
    set: function set(value) {
      var _this = this;

      if (value !== undefined) {
        this._header = value;
        this.headers.forEach(function (text, index) {
          _this._worksheet.getCell(index + 1, _this.number).value = text;
        });
      } else {
        this._header = undefined;
      }
    }
  }, {
    key: "key",
    get: function get() {
      return this._key;
    },
    set: function set(value) {
      var column = this._key && this._worksheet.getColumnKey(this._key);

      if (column === this) {
        this._worksheet.deleteColumnKey(this._key);
      }

      this._key = value;

      if (value) {
        this._worksheet.setColumnKey(this._key, this);
      }
    }
  }, {
    key: "hidden",
    get: function get() {
      return !!this._hidden;
    },
    set: function set(value) {
      this._hidden = value;
    }
  }, {
    key: "outlineLevel",
    get: function get() {
      return this._outlineLevel || 0;
    },
    set: function set(value) {
      this._outlineLevel = value;
    }
  }, {
    key: "collapsed",
    get: function get() {
      return !!(this._outlineLevel && this._outlineLevel >= this._worksheet.properties.outlineLevelCol);
    }
  }, {
    key: "isDefault",
    get: function get() {
      if (this.isCustomWidth) {
        return false;
      }

      if (this.hidden) {
        return false;
      }

      if (this.outlineLevel) {
        return false;
      }

      var s = this.style;

      if (s && (s.font || s.numFmt || s.alignment || s.border || s.fill || s.protection)) {
        return false;
      }

      return true;
    }
  }, {
    key: "headerCount",
    get: function get() {
      return this.headers.length;
    }
  }, {
    key: "values",
    get: function get() {
      var v = [];
      this.eachCell(function (cell, rowNumber) {
        if (cell && cell.type !== Enums.ValueType.Null) {
          v[rowNumber] = cell.value;
        }
      });
      return v;
    },
    set: function set(v) {
      var _this2 = this;

      if (!v) {
        return;
      }

      var colNumber = this.number;
      var offset = 0;

      if (v.hasOwnProperty('0')) {
        // assume contiguous array, start at row 1
        offset = 1;
      }

      v.forEach(function (value, index) {
        _this2._worksheet.getCell(index + offset, colNumber).value = value;
      });
    }
  }, {
    key: "numFmt",
    get: function get() {
      return this.style.numFmt;
    },
    set: function set(value) {
      this._applyStyle('numFmt', value);
    }
  }, {
    key: "font",
    get: function get() {
      return this.style.font;
    },
    set: function set(value) {
      this._applyStyle('font', value);
    }
  }, {
    key: "alignment",
    get: function get() {
      return this.style.alignment;
    },
    set: function set(value) {
      this._applyStyle('alignment', value);
    }
  }, {
    key: "protection",
    get: function get() {
      return this.style.protection;
    },
    set: function set(value) {
      this._applyStyle('protection', value);
    }
  }, {
    key: "border",
    get: function get() {
      return this.style.border;
    },
    set: function set(value) {
      this._applyStyle('border', value);
    }
  }, {
    key: "fill",
    get: function get() {
      return this.style.fill;
    },
    set: function set(value) {
      this._applyStyle('fill', value);
    } // =============================================================================
    // static functions

  }], [{
    key: "toModel",
    value: function toModel(columns) {
      // Convert array of Column into compressed list cols
      var cols = [];
      var col = null;

      if (columns) {
        columns.forEach(function (column, index) {
          if (column.isDefault) {
            if (col) {
              col = null;
            }
          } else if (!col || !column.equivalentTo(col)) {
            col = {
              min: index + 1,
              max: index + 1,
              width: column.width,
              style: column.style,
              isCustomWidth: column.isCustomWidth,
              hidden: column.hidden,
              outlineLevel: column.outlineLevel,
              collapsed: column.collapsed
            };
            cols.push(col);
          } else {
            col.max = index + 1;
          }
        });
      }

      return cols.length ? cols : undefined;
    }
  }, {
    key: "fromModel",
    value: function fromModel(worksheet, cols) {
      cols = cols || [];
      var columns = [];
      var count = 1;
      var index = 0;

      while (index < cols.length) {
        var col = cols[index++];

        while (count < col.min) {
          columns.push(new Column(worksheet, count++));
        }

        while (count <= col.max) {
          columns.push(new Column(worksheet, count++, col));
        }
      }

      return columns.length ? columns : null;
    }
  }]);

  return Column;
}();

module.exports = Column;


},{"../utils/col-cache":18,"../utils/under-dash":24,"./enums":8}],6:[function(require,module,exports){
'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var DataValidations =
/*#__PURE__*/
function () {
  function DataValidations(model) {
    _classCallCheck(this, DataValidations);

    this.model = model || {};
  }

  _createClass(DataValidations, [{
    key: "add",
    value: function add(address, validation) {
      return this.model[address] = validation;
    }
  }, {
    key: "find",
    value: function find(address) {
      return this.model[address];
    }
  }, {
    key: "remove",
    value: function remove(address) {
      this.model[address] = undefined;
    }
  }]);

  return DataValidations;
}();

module.exports = DataValidations;


},{}],7:[function(require,module,exports){
'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var _ = require('../utils/under-dash');

var colCache = require('../utils/col-cache');

var CellMatrix = require('../utils/cell-matrix');

var Range = require('./range');

var rangeRegexp = /[$](\w+)[$](\d+)(:[$](\w+)[$](\d+))?/;

var DefinedNames =
/*#__PURE__*/
function () {
  function DefinedNames() {
    _classCallCheck(this, DefinedNames);

    this.matrixMap = {};
  }

  _createClass(DefinedNames, [{
    key: "getMatrix",
    value: function getMatrix(name) {
      var matrix = this.matrixMap[name] || (this.matrixMap[name] = new CellMatrix());
      return matrix;
    } // add a name to a cell. locStr in the form SheetName!$col$row or SheetName!$c1$r1:$c2:$r2

  }, {
    key: "add",
    value: function add(locStr, name) {
      var location = colCache.decodeEx(locStr);
      this.addEx(location, name);
    }
  }, {
    key: "addEx",
    value: function addEx(location, name) {
      var matrix = this.getMatrix(name);

      if (location.top) {
        for (var col = location.left; col <= location.right; col++) {
          for (var row = location.top; row <= location.bottom; row++) {
            var address = {
              sheetName: location.sheetName,
              address: colCache.n2l(col) + row,
              row: row,
              col: col
            };
            matrix.addCellEx(address);
          }
        }
      } else {
        matrix.addCellEx(location);
      }
    }
  }, {
    key: "remove",
    value: function remove(locStr, name) {
      var location = colCache.decodeEx(locStr);
      this.removeEx(location, name);
    }
  }, {
    key: "removeEx",
    value: function removeEx(location, name) {
      var matrix = this.getMatrix(name);
      matrix.removeCellEx(location);
    }
  }, {
    key: "removeAllNames",
    value: function removeAllNames(location) {
      _.each(this.matrixMap, function (matrix) {
        matrix.removeCellEx(location);
      });
    }
  }, {
    key: "forEach",
    value: function forEach(callback) {
      _.each(this.matrixMap, function (matrix, name) {
        matrix.forEach(function (cell) {
          callback(name, cell);
        });
      });
    } // get all the names of a cell

  }, {
    key: "getNames",
    value: function getNames(addressStr) {
      return this.getNamesEx(colCache.decodeEx(addressStr));
    }
  }, {
    key: "getNamesEx",
    value: function getNamesEx(address) {
      return _.map(this.matrixMap, function (matrix, name) {
        return matrix.findCellEx(address) && name;
      }).filter(Boolean);
    }
  }, {
    key: "_explore",
    value: function _explore(matrix, cell) {
      cell.mark = false;
      var sheetName = cell.sheetName;
      var range = new Range(cell.row, cell.col, cell.row, cell.col, sheetName);
      var x;
      var y; // grow vertical - only one col to worry about

      function vGrow(yy, edge) {
        var c = matrix.findCellAt(sheetName, yy, cell.col);

        if (!c || !c.mark) {
          return false;
        }

        range[edge] = yy;
        c.mark = false;
        return true;
      }

      for (y = cell.row - 1; vGrow(y, 'top'); y--) {
        ;
      }

      for (y = cell.row + 1; vGrow(y, 'bottom'); y++) {
        ;
      } // grow horizontal - ensure all rows can grow


      function hGrow(xx, edge) {
        var cells = [];

        for (y = range.top; y <= range.bottom; y++) {
          var c = matrix.findCellAt(sheetName, y, xx);

          if (c && c.mark) {
            cells.push(c);
          } else {
            return false;
          }
        }

        range[edge] = xx;

        for (var i = 0; i < cells.length; i++) {
          cells[i].mark = false;
        }

        return true;
      }

      for (x = cell.col - 1; hGrow(x, 'left'); x--) {
        ;
      }

      for (x = cell.col + 1; hGrow(x, 'right'); x++) {
        ;
      }

      return range;
    }
  }, {
    key: "getRanges",
    value: function getRanges(name, matrix) {
      var _this = this;

      matrix = matrix || this.matrixMap[name];

      if (!matrix) {
        return {
          name: name,
          ranges: []
        };
      } // mark and sweep!


      matrix.forEach(function (cell) {
        cell.mark = true;
      });
      var ranges = matrix.map(function (cell) {
        return cell.mark && _this._explore(matrix, cell);
      }).filter(Boolean).map(function (range) {
        return range.$shortRange;
      });
      return {
        name: name,
        ranges: ranges
      };
    }
  }, {
    key: "normaliseMatrix",
    value: function normaliseMatrix(matrix, sheetName) {
      // some of the cells might have shifted on specified sheet
      // need to reassign rows, cols
      matrix.forEachInSheet(sheetName, function (cell, row, col) {
        if (cell) {
          if (cell.row !== row || cell.col !== col) {
            cell.row = row;
            cell.col = col;
            cell.address = colCache.n2l(col) + row;
          }
        }
      });
    }
  }, {
    key: "spliceRows",
    value: function spliceRows(sheetName, start, numDelete, numInsert) {
      var _this2 = this;

      _.each(this.matrixMap, function (matrix) {
        matrix.spliceRows(sheetName, start, numDelete, numInsert);

        _this2.normaliseMatrix(matrix, sheetName);
      });
    }
  }, {
    key: "spliceColumns",
    value: function spliceColumns(sheetName, start, numDelete, numInsert) {
      var _this3 = this;

      _.each(this.matrixMap, function (matrix) {
        matrix.spliceColumns(sheetName, start, numDelete, numInsert);

        _this3.normaliseMatrix(matrix, sheetName);
      });
    }
  }, {
    key: "model",
    get: function get() {
      var _this4 = this;

      // To get names per cell - just iterate over all names finding cells if they exist
      return _.map(this.matrixMap, function (matrix, name) {
        return _this4.getRanges(name, matrix);
      }).filter(function (definedName) {
        return definedName.ranges.length;
      });
    },
    set: function set(value) {
      // value is [ { name, ranges }, ... ]
      var matrixMap = this.matrixMap = {};
      value.forEach(function (definedName) {
        var matrix = matrixMap[definedName.name] = new CellMatrix();
        definedName.ranges.forEach(function (rangeStr) {
          if (rangeRegexp.test(rangeStr.split('!').pop() || '')) {
            matrix.addCell(rangeStr);
          }
        });
      });
    }
  }]);

  return DefinedNames;
}();

module.exports = DefinedNames;


},{"../utils/cell-matrix":17,"../utils/col-cache":18,"../utils/under-dash":24,"./range":11}],8:[function(require,module,exports){
'use strict';

module.exports = {
  ValueType: {
    Null: 0,
    Merge: 1,
    Number: 2,
    String: 3,
    Date: 4,
    Hyperlink: 5,
    Formula: 6,
    SharedString: 7,
    RichText: 8,
    Boolean: 9,
    Error: 10
  },
  FormulaType: {
    None: 0,
    Master: 1,
    Shared: 2
  },
  RelationshipType: {
    None: 0,
    OfficeDocument: 1,
    Worksheet: 2,
    CalcChain: 3,
    SharedStrings: 4,
    Styles: 5,
    Theme: 6,
    Hyperlink: 7
  },
  DocumentType: {
    Xlsx: 1
  },
  ReadingOrder: {
    LeftToRight: 1,
    RightToLeft: 2
  },
  ErrorValue: {
    NotApplicable: '#N/A',
    Ref: '#REF!',
    Name: '#NAME?',
    DivZero: '#DIV/0!',
    Null: '#NULL!',
    Value: '#VALUE!',
    Num: '#NUM!'
  }
};


},{}],9:[function(require,module,exports){
"use strict";

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var colCache = require('../utils/col-cache');

var Anchor = require('./anchor');

var Image =
/*#__PURE__*/
function () {
  function Image(worksheet, model) {
    _classCallCheck(this, Image);

    this.worksheet = worksheet;
    this.model = model;
  }

  _createClass(Image, [{
    key: "model",
    get: function get() {
      switch (this.type) {
        case 'background':
          return {
            type: this.type,
            imageId: this.imageId
          };

        case 'image':
          return {
            type: this.type,
            imageId: this.imageId,
            range: {
              tl: this.range.tl.model,
              br: this.range.br && this.range.br.model,
              ext: this.range.ext
            }
          };

        default:
          throw new Error('Invalid Image Type');
      }
    },
    set: function set(_ref) {
      var type = _ref.type,
          imageId = _ref.imageId,
          range = _ref.range;
      this.type = type;
      this.imageId = imageId;

      if (type === 'image') {
        if (typeof range === 'string') {
          var decoded = colCache.decode(range);
          this.range = {
            tl: new Anchor(this.worksheet, {
              col: decoded.left,
              row: decoded.top
            }, -1),
            br: new Anchor(this.worksheet, {
              col: decoded.right,
              row: decoded.bottom
            }, 0),
            editAs: 'oneCell'
          };
        } else {
          this.range = {
            tl: new Anchor(this.worksheet, range.tl, 0),
            br: range.br && new Anchor(this.worksheet, range.br, 0),
            ext: range.ext,
            editAs: range.editAs
          };
        }
      }
    }
  }]);

  return Image;
}();

module.exports = Image;


},{"../utils/col-cache":18,"./anchor":3}],10:[function(require,module,exports){
"use strict";

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var Note =
/*#__PURE__*/
function () {
  function Note(note) {
    _classCallCheck(this, Note);

    if (typeof note === 'string') {
      this.note = {
        texts: [{
          text: note
        }]
      };
    } else {
      this.note = note;
    }
  }

  _createClass(Note, [{
    key: "model",
    get: function get() {
      return {
        type: 'note',
        note: this.note
      };
    },
    set: function set(value) {
      this.note = value.note;
    }
  }]);

  return Note;
}();

module.exports = Note;


},{}],11:[function(require,module,exports){
'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var colCache = require('./../utils/col-cache'); // used by worksheet to calculate sheet dimensions


var Range =
/*#__PURE__*/
function () {
  function Range() {
    _classCallCheck(this, Range);

    this.decode(arguments);
  }

  _createClass(Range, [{
    key: "setTLBR",
    value: function setTLBR(t, l, b, r, s) {
      if (arguments.length < 4) {
        // setTLBR(tl, br, s)
        var tl = colCache.decodeAddress(t);
        var br = colCache.decodeAddress(l);
        this.model = {
          top: Math.min(tl.row, br.row),
          left: Math.min(tl.col, br.col),
          bottom: Math.max(tl.row, br.row),
          right: Math.max(tl.col, br.col),
          sheetName: b
        };
        this.setTLBR(tl.row, tl.col, br.row, br.col, s);
      } else {
        // setTLBR(t, l, b, r, s)
        this.model = {
          top: Math.min(t, b),
          left: Math.min(l, r),
          bottom: Math.max(t, b),
          right: Math.max(l, r),
          sheetName: s
        };
      }
    }
  }, {
    key: "decode",
    value: function decode(argv) {
      switch (argv.length) {
        case 5:
          // [t,l,b,r,s]
          this.setTLBR(argv[0], argv[1], argv[2], argv[3], argv[4]);
          break;

        case 4:
          // [t,l,b,r]
          this.setTLBR(argv[0], argv[1], argv[2], argv[3]);
          break;

        case 3:
          // [tl,br,s]
          this.setTLBR(argv[0], argv[1], argv[2]);
          break;

        case 2:
          // [tl,br]
          this.setTLBR(argv[0], argv[1]);
          break;

        case 1:
          {
            var value = argv[0];

            if (value instanceof Range) {
              // copy constructor
              this.model = {
                top: value.model.top,
                left: value.model.left,
                bottom: value.model.bottom,
                right: value.model.right,
                sheetName: value.sheetName
              };
            } else if (value instanceof Array) {
              // an arguments array
              this.decode(value);
            } else if (value.top && value.left && value.bottom && value.right) {
              // a model
              this.model = {
                top: value.top,
                left: value.left,
                bottom: value.bottom,
                right: value.right,
                sheetName: value.sheetName
              };
            } else {
              // [sheetName!]tl:br
              var tlbr = colCache.decodeEx(value);

              if (tlbr.top) {
                this.model = {
                  top: tlbr.top,
                  left: tlbr.left,
                  bottom: tlbr.bottom,
                  right: tlbr.right,
                  sheetName: tlbr.sheetName
                };
              } else {
                this.model = {
                  top: tlbr.row,
                  left: tlbr.col,
                  bottom: tlbr.row,
                  right: tlbr.col,
                  sheetName: tlbr.sheetName
                };
              }
            }

            break;
          }

        case 0:
          this.model = {
            top: 0,
            left: 0,
            bottom: 0,
            right: 0
          };
          break;

        default:
          throw new Error("Invalid number of arguments to _getDimensions() - ".concat(argv.length));
      }
    }
  }, {
    key: "expand",
    value: function expand(top, left, bottom, right) {
      if (!this.model.top || top < this.top) this.top = top;
      if (!this.model.left || left < this.left) this.left = left;
      if (!this.model.bottom || bottom > this.bottom) this.bottom = bottom;
      if (!this.model.right || right > this.right) this.right = right;
    }
  }, {
    key: "expandRow",
    value: function expandRow(row) {
      if (row) {
        var dimensions = row.dimensions,
            number = row.number;

        if (dimensions) {
          this.expand(number, dimensions.min, number, dimensions.max);
        }
      }
    }
  }, {
    key: "expandToAddress",
    value: function expandToAddress(addressStr) {
      var address = colCache.decodeEx(addressStr);
      this.expand(address.row, address.col, address.row, address.col);
    }
  }, {
    key: "toString",
    value: function toString() {
      return this.range;
    }
  }, {
    key: "intersects",
    value: function intersects(other) {
      if (other.sheetName && this.sheetName && other.sheetName !== this.sheetName) return false;
      if (other.bottom < this.top) return false;
      if (other.top > this.bottom) return false;
      if (other.right < this.left) return false;
      if (other.left > this.right) return false;
      return true;
    }
  }, {
    key: "contains",
    value: function contains(addressStr) {
      var address = colCache.decodeEx(addressStr);
      return this.containsEx(address);
    }
  }, {
    key: "containsEx",
    value: function containsEx(address) {
      if (address.sheetName && this.sheetName && address.sheetName !== this.sheetName) return false;
      return address.row >= this.top && address.row <= this.bottom && address.col >= this.left && address.col <= this.right;
    }
  }, {
    key: "top",
    get: function get() {
      return this.model.top || 1;
    },
    set: function set(value) {
      this.model.top = value;
    }
  }, {
    key: "left",
    get: function get() {
      return this.model.left || 1;
    },
    set: function set(value) {
      this.model.left = value;
    }
  }, {
    key: "bottom",
    get: function get() {
      return this.model.bottom || 1;
    },
    set: function set(value) {
      this.model.bottom = value;
    }
  }, {
    key: "right",
    get: function get() {
      return this.model.right || 1;
    },
    set: function set(value) {
      this.model.right = value;
    }
  }, {
    key: "sheetName",
    get: function get() {
      return this.model.sheetName;
    },
    set: function set(value) {
      this.model.sheetName = value;
    }
  }, {
    key: "_serialisedSheetName",
    get: function get() {
      var sheetName = this.model.sheetName;

      if (sheetName) {
        if (/^[a-zA-Z0-9]*$/.test(sheetName)) {
          return "".concat(sheetName, "!");
        }

        return "'".concat(sheetName, "'!");
      }

      return '';
    }
  }, {
    key: "tl",
    get: function get() {
      return colCache.n2l(this.left) + this.top;
    }
  }, {
    key: "$t$l",
    get: function get() {
      return "$".concat(colCache.n2l(this.left), "$").concat(this.top);
    }
  }, {
    key: "br",
    get: function get() {
      return colCache.n2l(this.right) + this.bottom;
    }
  }, {
    key: "$b$r",
    get: function get() {
      return "$".concat(colCache.n2l(this.right), "$").concat(this.bottom);
    }
  }, {
    key: "range",
    get: function get() {
      return "".concat(this._serialisedSheetName + this.tl, ":").concat(this.br);
    }
  }, {
    key: "$range",
    get: function get() {
      return "".concat(this._serialisedSheetName + this.$t$l, ":").concat(this.$b$r);
    }
  }, {
    key: "shortRange",
    get: function get() {
      return this.count > 1 ? this.range : this._serialisedSheetName + this.tl;
    }
  }, {
    key: "$shortRange",
    get: function get() {
      return this.count > 1 ? this.$range : this._serialisedSheetName + this.$t$l;
    }
  }, {
    key: "count",
    get: function get() {
      return (1 + this.bottom - this.top) * (1 + this.right - this.left);
    }
  }]);

  return Range;
}();

module.exports = Range;


},{"./../utils/col-cache":18}],12:[function(require,module,exports){
'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var _ = require('../utils/under-dash');

var Enums = require('./enums');

var colCache = require('./../utils/col-cache');

var Cell = require('./cell');

var Row =
/*#__PURE__*/
function () {
  function Row(worksheet, number) {
    _classCallCheck(this, Row);

    this._worksheet = worksheet;
    this._number = number;
    this._cells = [];
    this.style = {};
    this.outlineLevel = 0;
  } // return the row number


  _createClass(Row, [{
    key: "commit",
    // Inform Streaming Writer that this row (and all rows before it) are complete
    // and ready to write. Has no effect on Worksheet document
    value: function commit() {
      this._worksheet._commitRow(this); // eslint-disable-line no-underscore-dangle

    } // helps GC by breaking cyclic references

  }, {
    key: "destroy",
    value: function destroy() {
      delete this._worksheet;
      delete this._cells;
      delete this.style;
    }
  }, {
    key: "findCell",
    value: function findCell(colNumber) {
      return this._cells[colNumber - 1];
    } // given {address, row, col}, find or create new cell

  }, {
    key: "getCellEx",
    value: function getCellEx(address) {
      var cell = this._cells[address.col - 1];

      if (!cell) {
        var column = this._worksheet.getColumn(address.col);

        cell = new Cell(this, column, address.address);
        this._cells[address.col - 1] = cell;
      }

      return cell;
    } // get cell by key, letter or column number

  }, {
    key: "getCell",
    value: function getCell(col) {
      if (typeof col === 'string') {
        // is it a key?
        var column = this._worksheet.getColumnKey(col);

        if (column) {
          col = column.number;
        } else {
          col = colCache.l2n(col);
        }
      }

      return this._cells[col - 1] || this.getCellEx({
        address: colCache.encodeAddress(this._number, col),
        row: this._number,
        col: col
      });
    } // remove cell(s) and shift all higher cells down by count

  }, {
    key: "splice",
    value: function splice(start, count) {
      var inserts = Array.prototype.slice.call(arguments, 2);
      var nKeep = start + count;
      var nExpand = inserts.length - count;
      var nEnd = this._cells.length;
      var i;
      var cSrc;
      var cDst;

      if (nExpand < 0) {
        // remove cells
        for (i = start + inserts.length; i <= nEnd; i++) {
          cDst = this._cells[i - 1];
          cSrc = this._cells[i - nExpand - 1];

          if (cSrc) {
            cDst = this.getCell(i);
            cDst.value = cSrc.value;
            cDst.style = cSrc.style;
          } else if (cDst) {
            cDst.value = null;
            cDst.style = {};
          }
        }
      } else if (nExpand > 0) {
        // insert new cells
        for (i = nEnd; i >= nKeep; i--) {
          cSrc = this._cells[i - 1];

          if (cSrc) {
            cDst = this.getCell(i + nExpand);
            cDst.value = cSrc.value;
            cDst.style = cSrc.style;
          } else {
            this._cells[i + nExpand - 1] = undefined;
          }
        }
      } // now add the new values


      for (i = 0; i < inserts.length; i++) {
        cDst = this.getCell(start + i);
        cDst.value = inserts[i];
        cDst.style = {};
      }
    } // Iterate over all non-null cells in this row

  }, {
    key: "eachCell",
    value: function eachCell(options, iteratee) {
      if (!iteratee) {
        iteratee = options;
        options = null;
      }

      if (options && options.includeEmpty) {
        var n = this._cells.length;

        for (var i = 1; i <= n; i++) {
          iteratee(this.getCell(i), i);
        }
      } else {
        this._cells.forEach(function (cell, index) {
          if (cell && cell.type !== Enums.ValueType.Null) {
            iteratee(cell, index + 1);
          }
        });
      }
    } // ===========================================================================
    // Page Breaks

  }, {
    key: "addPageBreak",
    value: function addPageBreak(lft, rght) {
      var ws = this._worksheet;
      var left = Math.max(0, lft - 1) || 0;
      var right = Math.max(0, rght - 1) || 16838;
      var pb = {
        id: this._number,
        max: right,
        man: 1
      };
      if (left) pb.min = left;
      ws.rowBreaks.push(pb);
    } // return a sparse array of cell values

  }, {
    key: "_applyStyle",
    // =========================================================================
    // styles
    value: function _applyStyle(name, value) {
      this.style[name] = value;

      this._cells.forEach(function (cell) {
        if (cell) {
          cell[name] = value;
        }
      });

      return value;
    }
  }, {
    key: "number",
    get: function get() {
      return this._number;
    }
  }, {
    key: "worksheet",
    get: function get() {
      return this._worksheet;
    }
  }, {
    key: "values",
    get: function get() {
      var values = [];

      this._cells.forEach(function (cell) {
        if (cell && cell.type !== Enums.ValueType.Null) {
          values[cell.col] = cell.value;
        }
      });

      return values;
    } // set the values by contiguous or sparse array, or by key'd object literal
    ,
    set: function set(value) {
      var _this = this;

      // this operation is not additive - any prior cells are removed
      this._cells = [];

      if (!value) {// empty row
      } else if (value instanceof Array) {
        var offset = 0;

        if (value.hasOwnProperty('0')) {
          // contiguous array - start at column 1
          offset = 1;
        }

        value.forEach(function (item, index) {
          if (item !== undefined) {
            _this.getCellEx({
              address: colCache.encodeAddress(_this._number, index + offset),
              row: _this._number,
              col: index + offset
            }).value = item;
          }
        });
      } else {
        // assume object with column keys
        this._worksheet.eachColumnKey(function (column, key) {
          if (value[key] !== undefined) {
            _this.getCellEx({
              address: colCache.encodeAddress(_this._number, column.number),
              row: _this._number,
              col: column.number
            }).value = value[key];
          }
        });
      }
    } // returns true if the row includes at least one cell with a value

  }, {
    key: "hasValues",
    get: function get() {
      return _.some(this._cells, function (cell) {
        return cell && cell.type !== Enums.ValueType.Null;
      });
    }
  }, {
    key: "cellCount",
    get: function get() {
      return this._cells.length;
    }
  }, {
    key: "actualCellCount",
    get: function get() {
      var count = 0;
      this.eachCell(function () {
        count++;
      });
      return count;
    } // get the min and max column number for the non-null cells in this row or null

  }, {
    key: "dimensions",
    get: function get() {
      var min = 0;
      var max = 0;

      this._cells.forEach(function (cell) {
        if (cell && cell.type !== Enums.ValueType.Null) {
          if (!min || min > cell.col) {
            min = cell.col;
          }

          if (max < cell.col) {
            max = cell.col;
          }
        }
      });

      return min > 0 ? {
        min: min,
        max: max
      } : null;
    }
  }, {
    key: "numFmt",
    get: function get() {
      return this.style.numFmt;
    },
    set: function set(value) {
      this._applyStyle('numFmt', value);
    }
  }, {
    key: "font",
    get: function get() {
      return this.style.font;
    },
    set: function set(value) {
      this._applyStyle('font', value);
    }
  }, {
    key: "alignment",
    get: function get() {
      return this.style.alignment;
    },
    set: function set(value) {
      this._applyStyle('alignment', value);
    }
  }, {
    key: "protection",
    get: function get() {
      return this.style.protection;
    },
    set: function set(value) {
      this._applyStyle('protection', value);
    }
  }, {
    key: "border",
    get: function get() {
      return this.style.border;
    },
    set: function set(value) {
      this._applyStyle('border', value);
    }
  }, {
    key: "fill",
    get: function get() {
      return this.style.fill;
    },
    set: function set(value) {
      this._applyStyle('fill', value);
    }
  }, {
    key: "hidden",
    get: function get() {
      return !!this._hidden;
    },
    set: function set(value) {
      this._hidden = value;
    }
  }, {
    key: "outlineLevel",
    get: function get() {
      return this._outlineLevel || 0;
    },
    set: function set(value) {
      this._outlineLevel = value;
    }
  }, {
    key: "collapsed",
    get: function get() {
      return !!(this._outlineLevel && this._outlineLevel >= this._worksheet.properties.outlineLevelRow);
    } // =========================================================================

  }, {
    key: "model",
    get: function get() {
      var cells = [];
      var min = 0;
      var max = 0;

      this._cells.forEach(function (cell) {
        if (cell) {
          var cellModel = cell.model;

          if (cellModel) {
            if (!min || min > cell.col) {
              min = cell.col;
            }

            if (max < cell.col) {
              max = cell.col;
            }

            cells.push(cellModel);
          }
        }
      });

      return this.height || cells.length ? {
        cells: cells,
        number: this.number,
        min: min,
        max: max,
        height: this.height,
        style: this.style,
        hidden: this.hidden,
        outlineLevel: this.outlineLevel,
        collapsed: this.collapsed
      } : null;
    },
    set: function set(value) {
      var _this2 = this;

      if (value.number !== this._number) {
        throw new Error('Invalid row number in model');
      }

      this._cells = [];
      var previousAddress;
      value.cells.forEach(function (cellModel) {
        switch (cellModel.type) {
          case Cell.Types.Merge:
            // special case - don't add this types
            break;

          default:
            {
              var address;

              if (cellModel.address) {
                address = colCache.decodeAddress(cellModel.address);
              } else if (previousAddress) {
                // This is a <c> element without an r attribute
                // Assume that it's the cell for the next column
                var _previousAddress = previousAddress,
                    row = _previousAddress.row;
                var col = previousAddress.col + 1;
                address = {
                  row: row,
                  col: col,
                  address: colCache.encodeAddress(row, col),
                  $col$row: "$".concat(colCache.n2l(col), "$").concat(row)
                };
              }

              previousAddress = address;

              var cell = _this2.getCellEx(address);

              cell.model = cellModel;
              break;
            }
        }
      });

      if (value.height) {
        this.height = value.height;
      } else {
        delete this.height;
      }

      this.hidden = value.hidden;
      this.outlineLevel = value.outlineLevel || 0;
      this.style = value.style && JSON.parse(JSON.stringify(value.style)) || {};
    }
  }]);

  return Row;
}();

module.exports = Row;


},{"../utils/under-dash":24,"./../utils/col-cache":18,"./cell":4,"./enums":8}],13:[function(require,module,exports){
"use strict";

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var colCache = require('./../utils/col-cache');

var Column =
/*#__PURE__*/
function () {
  // wrapper around column model, allowing access and manipulation
  function Column(table, column, index) {
    _classCallCheck(this, Column);

    this.table = table;
    this.column = column;
    this.index = index;
  }

  _createClass(Column, [{
    key: "_set",
    value: function _set(name, value) {
      this.table.cacheState();
      this.column[name] = value;
    }
    /* eslint-disable lines-between-class-members */

  }, {
    key: "name",
    get: function get() {
      return this.column.name;
    },
    set: function set(value) {
      this._set('name', value);
    }
  }, {
    key: "filterButton",
    get: function get() {
      return this.column.filterButton;
    },
    set: function set(value) {
      this.column.filterButton = value;
    }
  }, {
    key: "style",
    get: function get() {
      return this.column.style;
    },
    set: function set(value) {
      this.column.style = value;
    }
  }, {
    key: "totalsRowLabel",
    get: function get() {
      return this.column.totalsRowLabel;
    },
    set: function set(value) {
      this._set('totalsRowLabel', value);
    }
  }, {
    key: "totalsRowFunction",
    get: function get() {
      return this.column.totalsRowFunction;
    },
    set: function set(value) {
      this._set('totalsRowFunction', value);
    }
  }, {
    key: "totalsRowResult",
    get: function get() {
      return this.column.totalsRowResult;
    },
    set: function set(value) {
      this._set('totalsRowResult', value);
    }
  }, {
    key: "totalsRowFormula",
    get: function get() {
      return this.column.totalsRowFormula;
    },
    set: function set(value) {
      this._set('totalsRowFormula', value);
    }
    /* eslint-enable lines-between-class-members */

  }]);

  return Column;
}();

var Table =
/*#__PURE__*/
function () {
  function Table(worksheet, table) {
    _classCallCheck(this, Table);

    this.worksheet = worksheet;

    if (table) {
      this.table = table; // check things are ok first

      this.validate();
      this.store();
    }
  }

  _createClass(Table, [{
    key: "getFormula",
    value: function getFormula(column) {
      // get the correct formula to apply to the totals row
      switch (column.totalsRowFunction) {
        case 'none':
          return null;

        case 'average':
          return "SUBTOTAL(101,".concat(this.table.name, "[").concat(column.name, "])");

        case 'countNums':
          return "SUBTOTAL(102,".concat(this.table.name, "[").concat(column.name, "])");

        case 'count':
          return "SUBTOTAL(103,".concat(this.table.name, "[").concat(column.name, "])");

        case 'max':
          return "SUBTOTAL(104,".concat(this.table.name, "[").concat(column.name, "])");

        case 'min':
          return "SUBTOTAL(105,".concat(this.table.name, "[").concat(column.name, "])");

        case 'stdDev':
          return "SUBTOTAL(106,".concat(this.table.name, "[").concat(column.name, "])");

        case 'var':
          return "SUBTOTAL(107,".concat(this.table.name, "[").concat(column.name, "])");

        case 'custom':
          return column.totalsRowFormula;

        default:
          throw new Error("Invalid Totals Row Function: ".concat(column.totalsRowFunction));
      }
    }
  }, {
    key: "validate",
    value: function validate() {
      var _this = this;

      var table = this.table; // set defaults and check is valid

      var assign = function assign(o, name, dflt) {
        if (o[name] === undefined) {
          o[name] = dflt;
        }
      };

      assign(table, 'headerRow', true);
      assign(table, 'totalsRow', false);
      assign(table, 'style', {});
      assign(table.style, 'theme', 'TableStyleMedium2');
      assign(table.style, 'showFirstColumn', false);
      assign(table.style, 'showLastColumn', false);
      assign(table.style, 'showRowStripes', false);
      assign(table.style, 'showColumnStripes', false);

      var assert = function assert(test, message) {
        if (!test) {
          throw new Error(message);
        }
      };

      assert(table.ref, 'Table must have ref');
      assert(table.columns, 'Table must have column definitions');
      assert(table.rows, 'Table must have row definitions');
      table.tl = colCache.decodeAddress(table.ref);
      var _table$tl = table.tl,
          row = _table$tl.row,
          col = _table$tl.col;
      assert(row > 0, 'Table must be on valid row');
      assert(col > 0, 'Table must be on valid col');
      var width = this.width,
          filterHeight = this.filterHeight,
          tableHeight = this.tableHeight; // autoFilterRef is a range that includes optional headers only

      table.autoFilterRef = colCache.encode(row, col, row + filterHeight - 1, col + width - 1); // tableRef is a range that includes optional headers and totals

      table.tableRef = colCache.encode(row, col, row + tableHeight - 1, col + width - 1);
      table.columns.forEach(function (column, i) {
        assert(column.name, "Column ".concat(i, " must have a name"));

        if (i === 0) {
          assign(column, 'totalsRowLabel', 'Total');
        } else {
          assign(column, 'totalsRowFunction', 'none');
          column.totalsRowFormula = _this.getFormula(column);
        }
      });
    }
  }, {
    key: "store",
    value: function store() {
      var _this2 = this;

      // where the table needs to store table data, headers, footers in
      // the sheet...
      var assignStyle = function assignStyle(cell, style) {
        if (style) {
          Object.keys(style).forEach(function (key) {
            cell[key] = style[key];
          });
        }
      };

      var worksheet = this.worksheet,
          table = this.table;
      var _table$tl2 = table.tl,
          row = _table$tl2.row,
          col = _table$tl2.col;
      var count = 0;

      if (table.headerRow) {
        var r = worksheet.getRow(row + count++);
        table.columns.forEach(function (column, j) {
          var style = column.style,
              name = column.name;
          var cell = r.getCell(col + j);
          cell.value = name;
          assignStyle(cell, style);
        });
      }

      table.rows.forEach(function (data) {
        var r = worksheet.getRow(row + count++);
        data.forEach(function (value, j) {
          var cell = r.getCell(col + j);
          cell.value = value;
          assignStyle(cell, table.columns[j].style);
        });
      });

      if (table.totalsRow) {
        var _r = worksheet.getRow(row + count++);

        table.columns.forEach(function (column, j) {
          var cell = _r.getCell(col + j);

          if (j === 0) {
            cell.value = column.totalsRowLabel;
          } else {
            var formula = _this2.getFormula(column);

            if (formula) {
              cell.value = {
                formula: column.totalsRowFormula,
                result: column.totalsRowResult
              };
            } else {
              cell.value = null;
            }
          }

          assignStyle(cell, column.style);
        });
      }
    }
  }, {
    key: "load",
    value: function load(worksheet) {
      var _this3 = this;

      // where the table will read necessary features from a loaded sheet
      var table = this.table;
      var _table$tl3 = table.tl,
          row = _table$tl3.row,
          col = _table$tl3.col;
      var count = 0;

      if (table.headerRow) {
        var r = worksheet.getRow(row + count++);
        table.columns.forEach(function (column, j) {
          var cell = r.getCell(col + j);
          cell.value = column.name;
        });
      }

      table.rows.forEach(function (data) {
        var r = worksheet.getRow(row + count++);
        data.forEach(function (value, j) {
          var cell = r.getCell(col + j);
          cell.value = value;
        });
      });

      if (table.totalsRow) {
        var _r2 = worksheet.getRow(row + count++);

        table.columns.forEach(function (column, j) {
          var cell = _r2.getCell(col + j);

          if (j === 0) {
            cell.value = column.totalsRowLabel;
          } else {
            var formula = _this3.getFormula(column);

            if (formula) {
              cell.value = {
                formula: column.totalsRowFormula,
                result: column.totalsRowResult
              };
            }
          }
        });
      }
    }
  }, {
    key: "cacheState",
    // ================================================================
    // TODO: Mutating methods
    value: function cacheState() {
      if (!this._cache) {
        this._cache = {
          ref: this.ref,
          width: this.width,
          tableHeight: this.tableHeight
        };
      }
    }
  }, {
    key: "commit",
    value: function commit() {
      // changes may have been made that might have on-sheet effects
      if (!this._cache) {
        return;
      } // check things are ok first


      this.validate();
      var ref = colCache.decodeAddress(this._cache.ref);

      if (this.ref !== this._cache.ref) {
        // wipe out whole table footprint at previous location
        for (var i = 0; i < this._cache.tableHeight; i++) {
          var row = this.worksheet.getRow(ref.row + i);

          for (var j = 0; j < this._cache.width; j++) {
            var cell = row.getCell(ref.col + j);
            cell.value = null;
          }
        }
      } else {
        // clear out below table if it has shrunk
        for (var _i = this.tableHeight; _i < this._cache.tableHeight; _i++) {
          var _row = this.worksheet.getRow(ref.row + _i);

          for (var _j = 0; _j < this._cache.width; _j++) {
            var _cell = _row.getCell(ref.col + _j);

            _cell.value = null;
          }
        } // clear out to right of table if it has lost columns


        for (var _i2 = 0; _i2 < this.tableHeight; _i2++) {
          var _row2 = this.worksheet.getRow(ref.row + _i2);

          for (var _j2 = this.width; _j2 < this._cache.width; _j2++) {
            var _cell2 = _row2.getCell(ref.col + _j2);

            _cell2.value = null;
          }
        }
      }

      this.store();
    }
    /* eslint-disable no-unused-vars */

  }, {
    key: "addRow",
    value: function addRow(values, rowNumber) {
      // Add a row of data, either insert at rowNumber or append
      this.cacheState();

      if (rowNumber === undefined) {
        this.table.rows.push(values);
      } else {
        this.table.rows.splice(rowNumber, 0, values);
      }
    }
  }, {
    key: "removeRows",
    value: function removeRows(rowIndex) {
      var count = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
      // Remove a rows of data
      this.cacheState();
      this.table.rows.splice(rowIndex, count);
    }
  }, {
    key: "getColumn",
    value: function getColumn(colIndex) {
      var column = this.table.columns[colIndex];
      return new Column(this, column, colIndex);
    }
  }, {
    key: "addColumn",
    value: function addColumn(column, values, colIndex) {
      // Add a new column, including column defn and values
      // Inserts at colNumber or adds to the right
      this.cacheState();

      if (colIndex === undefined) {
        this.table.columns.push(column);
        this.table.rows.forEach(function (row, i) {
          row.push(values[i]);
        });
      } else {
        this.table.columns.splice(colIndex, 0, column);
        this.table.rows.forEach(function (row, i) {
          row.splice(colIndex, 0, values[i]);
        });
      }
    }
  }, {
    key: "removeColumns",
    value: function removeColumns(colIndex) {
      var count = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
      // Remove a column with data
      this.cacheState();
      this.table.columns.splice(colIndex, count);
      this.table.rows.forEach(function (row) {
        row.splice(colIndex, count);
      });
    }
  }, {
    key: "_assign",
    value: function _assign(target, prop, value) {
      this.cacheState();
      target[prop] = value;
    }
    /* eslint-disable lines-between-class-members */

  }, {
    key: "width",
    get: function get() {
      // width of the table
      return this.table.columns.length;
    }
  }, {
    key: "height",
    get: function get() {
      // height of the table data
      return this.table.rows.length;
    }
  }, {
    key: "filterHeight",
    get: function get() {
      // height of the table data plus optional header row
      return this.height + (this.table.headerRow ? 1 : 0);
    }
  }, {
    key: "tableHeight",
    get: function get() {
      // full height of the table on the sheet
      return this.filterHeight + (this.table.totalsRow ? 1 : 0);
    }
  }, {
    key: "model",
    get: function get() {
      return this.table;
    },
    set: function set(value) {
      this.table = value;
    }
  }, {
    key: "ref",
    get: function get() {
      return this.table.ref;
    },
    set: function set(value) {
      this._assign(this.table, 'ref', value);
    }
  }, {
    key: "name",
    get: function get() {
      return this.table.name;
    },
    set: function set(value) {
      this.table.name = value;
    }
  }, {
    key: "displayName",
    get: function get() {
      return this.table.displyName || this.table.name;
    }
  }, {
    key: "displayNamename",
    set: function set(value) {
      this.table.displayName = value;
    }
  }, {
    key: "headerRow",
    get: function get() {
      return this.table.headerRow;
    },
    set: function set(value) {
      this._assign(this.table, 'headerRow', value);
    }
  }, {
    key: "totalsRow",
    get: function get() {
      return this.table.totalsRow;
    },
    set: function set(value) {
      this._assign(this.table, 'totalsRow', value);
    }
  }, {
    key: "theme",
    get: function get() {
      return this.table.style.name;
    },
    set: function set(value) {
      this.table.style.name = value;
    }
  }, {
    key: "showFirstColumn",
    get: function get() {
      return this.table.style.showFirstColumn;
    },
    set: function set(value) {
      this.table.style.showFirstColumn = value;
    }
  }, {
    key: "showLastColumn",
    get: function get() {
      return this.table.style.showLastColumn;
    },
    set: function set(value) {
      this.table.style.showLastColumn = value;
    }
  }, {
    key: "showRowStripes",
    get: function get() {
      return this.table.style.showRowStripes;
    },
    set: function set(value) {
      this.table.style.showRowStripes = value;
    }
  }, {
    key: "showColumnStripes",
    get: function get() {
      return this.table.style.showColumnStripes;
    },
    set: function set(value) {
      this.table.style.showColumnStripes = value;
    }
    /* eslint-enable lines-between-class-members */

  }]);

  return Table;
}();

module.exports = Table;


},{"./../utils/col-cache":18}],14:[function(require,module,exports){
'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var Worksheet = require('./worksheet');

var DefinedNames = require('./defined-names');

var XLSX = require('./../xlsx/xlsx');

var CSV = require('./../csv/csv'); // Workbook requirements
//  Load and Save from file and stream
//  Access/Add/Delete individual worksheets
//  Manage String table, Hyperlink table, etc.
//  Manage scaffolding for contained objects to write to/read from


var Workbook =
/*#__PURE__*/
function () {
  function Workbook() {
    _classCallCheck(this, Workbook);

    this.created = new Date();
    this.modified = this.created;
    this.properties = {};
    this._worksheets = [];
    this.views = [];
    this.media = [];
    this._definedNames = new DefinedNames();
  }

  _createClass(Workbook, [{
    key: "addWorksheet",
    value: function addWorksheet(name, options) {
      var id = this.nextId;

      if (name && name.length > 31) {
        console.warn("Worksheet name ".concat(name, " exceeds 31 chars. This will be truncated"));
      }

      name = (name || "sheet".concat(id)).substring(0, 31);

      if (this._worksheets.find(function (ws) {
        return ws && ws.name === name;
      })) {
        throw new Error("Worksheet name already exists: ".concat(name));
      } // if options is a color, call it tabColor (and signal deprecated message)


      if (options) {
        if (typeof options === 'string') {
          // eslint-disable-next-line no-console
          console.trace('tabColor argument is now deprecated. Please use workbook.addWorksheet(name, {properties: { tabColor: { argb: "rbg value" } }');
          options = {
            properties: {
              tabColor: {
                argb: options
              }
            }
          };
        } else if (options.argb || options.theme || options.indexed) {
          // eslint-disable-next-line no-console
          console.trace('tabColor argument is now deprecated. Please use workbook.addWorksheet(name, {properties: { tabColor: { ... } }');
          options = {
            properties: {
              tabColor: options
            }
          };
        }
      }

      var lastOrderNo = this._worksheets.reduce(function (acc, ws) {
        return (ws && ws.orderNo) > acc ? ws.orderNo : acc;
      }, 0);

      var worksheetOptions = Object.assign({}, options, {
        id: id,
        name: name,
        orderNo: lastOrderNo + 1,
        workbook: this
      });
      var worksheet = new Worksheet(worksheetOptions);
      this._worksheets[id] = worksheet;
      return worksheet;
    }
  }, {
    key: "removeWorksheetEx",
    value: function removeWorksheetEx(worksheet) {
      delete this._worksheets[worksheet.id];
    }
  }, {
    key: "removeWorksheet",
    value: function removeWorksheet(id) {
      var worksheet = this.getWorksheet(id);

      if (worksheet) {
        worksheet.destroy();
      }
    }
  }, {
    key: "getWorksheet",
    value: function getWorksheet(id) {
      if (id === undefined) {
        return this._worksheets.find(Boolean);
      }

      if (typeof id === 'number') {
        return this._worksheets[id];
      }

      if (typeof id === 'string') {
        return this._worksheets.find(function (worksheet) {
          return worksheet && worksheet.name === id;
        });
      }

      return undefined;
    }
  }, {
    key: "eachSheet",
    value: function eachSheet(iteratee) {
      this.worksheets.forEach(function (sheet) {
        iteratee(sheet, sheet.id);
      });
    }
  }, {
    key: "clearThemes",
    value: function clearThemes() {
      // Note: themes are not an exposed feature, meddle at your peril!
      this._themes = undefined;
    }
  }, {
    key: "addImage",
    value: function addImage(image) {
      // TODO:  validation?
      var id = this.media.length;
      this.media.push(Object.assign({}, image, {
        type: 'image'
      }));
      return id;
    }
  }, {
    key: "getImage",
    value: function getImage(id) {
      return this.media[id];
    }
  }, {
    key: "xlsx",
    get: function get() {
      if (!this._xlsx) this._xlsx = new XLSX(this);
      return this._xlsx;
    }
  }, {
    key: "csv",
    get: function get() {
      if (!this._csv) this._csv = new CSV(this);
      return this._csv;
    }
  }, {
    key: "nextId",
    get: function get() {
      // find the next unique spot to add worksheet
      for (var i = 1; i < this._worksheets.length; i++) {
        if (!this._worksheets[i]) {
          return i;
        }
      }

      return this._worksheets.length || 1;
    }
  }, {
    key: "worksheets",
    get: function get() {
      // return a clone of _worksheets
      return this._worksheets.slice(1).sort(function (a, b) {
        return a.orderNo - b.orderNo;
      }).filter(Boolean);
    }
  }, {
    key: "definedNames",
    get: function get() {
      return this._definedNames;
    }
  }, {
    key: "model",
    get: function get() {
      return {
        creator: this.creator || 'Unknown',
        lastModifiedBy: this.lastModifiedBy || 'Unknown',
        lastPrinted: this.lastPrinted,
        created: this.created,
        modified: this.modified,
        properties: this.properties,
        worksheets: this.worksheets.map(function (worksheet) {
          return worksheet.model;
        }),
        sheets: this.worksheets.map(function (ws) {
          return ws.model;
        }).filter(Boolean),
        definedNames: this._definedNames.model,
        views: this.views,
        company: this.company,
        manager: this.manager,
        title: this.title,
        subject: this.subject,
        keywords: this.keywords,
        category: this.category,
        description: this.description,
        language: this.language,
        revision: this.revision,
        contentStatus: this.contentStatus,
        themes: this._themes,
        media: this.media
      };
    },
    set: function set(value) {
      var _this = this;

      this.creator = value.creator;
      this.lastModifiedBy = value.lastModifiedBy;
      this.lastPrinted = value.lastPrinted;
      this.created = value.created;
      this.modified = value.modified;
      this.company = value.company;
      this.manager = value.manager;
      this.title = value.title;
      this.subject = value.subject;
      this.keywords = value.keywords;
      this.category = value.category;
      this.description = value.description;
      this.language = value.language;
      this.revision = value.revision;
      this.contentStatus = value.contentStatus;
      this.properties = value.properties;
      this._worksheets = [];
      value.worksheets.forEach(function (worksheetModel) {
        var id = worksheetModel.id,
            name = worksheetModel.name,
            state = worksheetModel.state;
        var orderNo = value.sheets && value.sheets.findIndex(function (ws) {
          return ws.id === id;
        });
        var worksheet = _this._worksheets[id] = new Worksheet({
          id: id,
          name: name,
          orderNo: orderNo,
          state: state,
          workbook: _this
        });
        worksheet.model = worksheetModel;
      });
      this._definedNames.model = value.definedNames;
      this.views = value.views;
      this._themes = value.themes;
      this.media = value.media || [];
    }
  }]);

  return Workbook;
}();

module.exports = Workbook;


},{"./../csv/csv":2,"./../xlsx/xlsx":111,"./defined-names":7,"./worksheet":15}],15:[function(require,module,exports){
"use strict";

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var _ = require('../utils/under-dash');

var colCache = require('./../utils/col-cache');

var Range = require('./range');

var Row = require('./row');

var Column = require('./column');

var Enums = require('./enums');

var Image = require('./image');

var Table = require('./table');

var DataValidations = require('./data-validations');

var Encryptor = require('../utils/encryptor');

var PromiseLib = require('../utils/promise'); // Worksheet requirements
//  Operate as sheet inside workbook or standalone
//  Load and Save from file and stream
//  Access/Add/Delete individual cells
//  Manage column widths and row heights


var Worksheet =
/*#__PURE__*/
function () {
  function Worksheet(options) {
    _classCallCheck(this, Worksheet);

    options = options || {}; // in a workbook, each sheet will have a number

    this.id = options.id;
    this.orderNo = options.orderNo; // and a name

    this.name = options.name || "Sheet".concat(this.id); // add a state

    this.state = options.state || 'visible'; // rows allows access organised by row. Sparse array of arrays indexed by row-1, col
    // Note: _rows is zero based. Must subtract 1 to go from cell.row to index

    this._rows = []; // column definitions

    this._columns = null; // column keys (addRow convenience): key ==> this._collumns index

    this._keys = {}; // keep record of all merges

    this._merges = {}; // record of all row and column pageBreaks

    this.rowBreaks = [];
    this._workbook = options.workbook; // for tabColor, default row height, outline levels, etc

    this.properties = Object.assign({}, {
      defaultRowHeight: 15,
      dyDescent: 55,
      outlineLevelCol: 0,
      outlineLevelRow: 0
    }, options.properties); // for all things printing

    this.pageSetup = Object.assign({}, {
      margins: {
        left: 0.7,
        right: 0.7,
        top: 0.75,
        bottom: 0.75,
        header: 0.3,
        footer: 0.3
      },
      orientation: 'portrait',
      horizontalDpi: 4294967295,
      verticalDpi: 4294967295,
      fitToPage: !!(options.pageSetup && (options.pageSetup.fitToWidth || options.pageSetup.fitToHeight) && !options.pageSetup.scale),
      pageOrder: 'downThenOver',
      blackAndWhite: false,
      draft: false,
      cellComments: 'None',
      errors: 'displayed',
      scale: 100,
      fitToWidth: 1,
      fitToHeight: 1,
      paperSize: undefined,
      showRowColHeaders: false,
      showGridLines: false,
      firstPageNumber: undefined,
      horizontalCentered: false,
      verticalCentered: false,
      rowBreaks: null,
      colBreaks: null
    }, options.pageSetup);
    this.headerFooter = {
      differentFirst: false,
      differentOddEven: false,
      oddHeader: null,
      oddFooter: null,
      evenHeader: null,
      evenFooter: null,
      firstHeader: null,
      firstFooter: null
    };
    this.dataValidations = new DataValidations(); // for freezepanes, split, zoom, gridlines, etc

    this.views = options.views || [];
    this.autoFilter = options.autoFilter || null; // for images, etc

    this._media = []; // worksheet protection

    this.sheetProtection = null; // for tables

    this.tables = {};
  }

  _createClass(Worksheet, [{
    key: "destroy",
    // when you're done with this worksheet, call this to remove from workbook
    value: function destroy() {
      this._workbook.removeWorksheetEx(this);
    } // Get the bounding range of the cells in this worksheet

  }, {
    key: "getColumnKey",
    value: function getColumnKey(key) {
      return this._keys[key];
    }
  }, {
    key: "setColumnKey",
    value: function setColumnKey(key, value) {
      this._keys[key] = value;
    }
  }, {
    key: "deleteColumnKey",
    value: function deleteColumnKey(key) {
      delete this._keys[key];
    }
  }, {
    key: "eachColumnKey",
    value: function eachColumnKey(f) {
      _.each(this._keys, f);
    } // get a single column by col number. If it doesn't exist, create it and any gaps before it

  }, {
    key: "getColumn",
    value: function getColumn(c) {
      if (typeof c === 'string') {
        // if it matches a key'd column, return that
        var col = this._keys[c];
        if (col) return col; // otherwise, assume letter

        c = colCache.l2n(c);
      }

      if (!this._columns) {
        this._columns = [];
      }

      if (c > this._columns.length) {
        var n = this._columns.length + 1;

        while (n <= c) {
          this._columns.push(new Column(this, n++));
        }
      }

      return this._columns[c - 1];
    }
  }, {
    key: "spliceColumns",
    value: function spliceColumns(start, count) {
      var _this = this;

      // each member of inserts is a column of data.
      var inserts = Array.prototype.slice.call(arguments, 2);
      var rows = this._rows;
      var nRows = rows.length;

      if (inserts.length > 0) {
        var _loop = function _loop(i) {
          var rowArguments = [start, count]; // eslint-disable-next-line no-loop-func

          inserts.forEach(function (insert) {
            rowArguments.push(insert[i] || null);
          });

          var row = _this.getRow(i + 1); // eslint-disable-next-line prefer-spread


          row.splice.apply(row, rowArguments);
        };

        // must iterate over all rows whether they exist yet or not
        for (var i = 0; i < nRows; i++) {
          _loop(i);
        }
      } else {
        // nothing to insert, so just splice all rows
        this._rows.forEach(function (r) {
          if (r) {
            r.splice(start, count);
          }
        });
      } // splice column definitions


      var nExpand = inserts.length - count;
      var nKeep = start + count;
      var nEnd = this._columns.length;

      if (nExpand < 0) {
        for (var i = start + inserts.length; i <= nEnd; i++) {
          this.getColumn(i).defn = this.getColumn(i - nExpand).defn;
        }
      } else if (nExpand > 0) {
        for (var _i = nEnd; _i >= nKeep; _i--) {
          this.getColumn(_i + nExpand).defn = this.getColumn(_i).defn;
        }
      }

      for (var _i2 = start; _i2 < start + inserts.length; _i2++) {
        this.getColumn(_i2).defn = null;
      } // account for defined names


      this.workbook.definedNames.spliceColumns(this.name, start, count, inserts.length);
    }
  }, {
    key: "_commitRow",
    // =========================================================================
    // Rows
    value: function _commitRow() {// nop - allows streaming reader to fill a document
    }
  }, {
    key: "findRow",
    // find a row (if exists) by row number
    value: function findRow(r) {
      return this._rows[r - 1];
    }
  }, {
    key: "getRow",
    // get a row by row number.
    value: function getRow(r) {
      var row = this._rows[r - 1];

      if (!row) {
        row = this._rows[r - 1] = new Row(this, r);
      }

      return row;
    }
  }, {
    key: "addRow",
    value: function addRow(value) {
      var row = this.getRow(this._nextRow);
      row.values = value;
      return row;
    }
  }, {
    key: "addRows",
    value: function addRows(value) {
      var _this2 = this;

      value.forEach(function (row) {
        _this2.addRow(row);
      });
    }
  }, {
    key: "spliceRows",
    value: function spliceRows(start, count) {
      var _this3 = this;

      // same problem as row.splice, except worse.
      var inserts = Array.prototype.slice.call(arguments, 2);
      var nKeep = start + count;
      var nExpand = inserts.length - count;
      var nEnd = this._rows.length;
      var i;
      var rSrc;

      if (nExpand < 0) {
        // remove rows
        for (i = nKeep; i <= nEnd; i++) {
          rSrc = this._rows[i - 1];

          if (rSrc) {
            (function () {
              var rDst = _this3.getRow(i + nExpand);

              rDst.values = rSrc.values;
              rDst.style = rSrc.style; // eslint-disable-next-line no-loop-func

              rSrc.eachCell({
                includeEmpty: true
              }, function (cell, colNumber) {
                rDst.getCell(colNumber).style = cell.style;
              });
              _this3._rows[i - 1] = undefined;
            })();
          } else {
            this._rows[i + nExpand - 1] = undefined;
          }
        }
      } else if (nExpand > 0) {
        // insert new cells
        for (i = nEnd; i >= nKeep; i--) {
          rSrc = this._rows[i - 1];

          if (rSrc) {
            (function () {
              var rDst = _this3.getRow(i + nExpand);

              rDst.values = rSrc.values;
              rDst.style = rSrc.style; // eslint-disable-next-line no-loop-func

              rSrc.eachCell({
                includeEmpty: true
              }, function (cell, colNumber) {
                rDst.getCell(colNumber).style = cell.style;
              });
            })();
          } else {
            this._rows[i + nExpand - 1] = undefined;
          }
        }
      } // now copy over the new values


      for (i = 0; i < inserts.length; i++) {
        var rDst = this.getRow(start + i);
        rDst.style = {};
        rDst.values = inserts[i];
      } // account for defined names


      this.workbook.definedNames.spliceRows(this.name, start, count, inserts.length);
    } // iterate over every row in the worksheet, including maybe empty rows

  }, {
    key: "eachRow",
    value: function eachRow(options, iteratee) {
      if (!iteratee) {
        iteratee = options;
        options = undefined;
      }

      if (options && options.includeEmpty) {
        var n = this._rows.length;

        for (var i = 1; i <= n; i++) {
          iteratee(this.getRow(i), i);
        }
      } else {
        this._rows.forEach(function (row) {
          if (row && row.hasValues) {
            iteratee(row, row.number);
          }
        });
      }
    } // return all rows as sparse array

  }, {
    key: "getSheetValues",
    value: function getSheetValues() {
      var rows = [];

      this._rows.forEach(function (row) {
        if (row) {
          rows[row.number] = row.values;
        }
      });

      return rows;
    } // =========================================================================
    // Cells
    // returns the cell at [r,c] or address given by r. If not found, return undefined

  }, {
    key: "findCell",
    value: function findCell(r, c) {
      var address = colCache.getAddress(r, c);
      var row = this._rows[address.row - 1];
      return row ? row.findCell(address.col) : undefined;
    } // return the cell at [r,c] or address given by r. If not found, create a new one.

  }, {
    key: "getCell",
    value: function getCell(r, c) {
      var address = colCache.getAddress(r, c);
      var row = this.getRow(address.row);
      return row.getCellEx(address);
    } // =========================================================================
    // Merge
    // convert the range defined by ['tl:br'], [tl,br] or [t,l,b,r] into a single 'merged' cell

  }, {
    key: "mergeCells",
    value: function mergeCells() {
      var dimensions = new Range(Array.prototype.slice.call(arguments, 0)); // convert arguments into Array
      // check cells aren't already merged

      _.each(this._merges, function (merge) {
        if (merge.intersects(dimensions)) {
          throw new Error('Cannot merge already merged cells');
        }
      }); // apply merge


      var master = this.getCell(dimensions.top, dimensions.left);

      for (var i = dimensions.top; i <= dimensions.bottom; i++) {
        for (var j = dimensions.left; j <= dimensions.right; j++) {
          // merge all but the master cell
          if (i > dimensions.top || j > dimensions.left) {
            this.getCell(i, j).merge(master);
          }
        }
      } // index merge


      this._merges[master.address] = dimensions;
    }
  }, {
    key: "_unMergeMaster",
    value: function _unMergeMaster(master) {
      // master is always top left of a rectangle
      var merge = this._merges[master.address];

      if (merge) {
        for (var i = merge.top; i <= merge.bottom; i++) {
          for (var j = merge.left; j <= merge.right; j++) {
            this.getCell(i, j).unmerge();
          }
        }

        delete this._merges[master.address];
      }
    }
  }, {
    key: "unMergeCells",
    // scan the range defined by ['tl:br'], [tl,br] or [t,l,b,r] and if any cell is part of a merge,
    // un-merge the group. Note this function can affect multiple merges and merge-blocks are
    // atomic - either they're all merged or all un-merged.
    value: function unMergeCells() {
      var dimensions = new Range(Array.prototype.slice.call(arguments, 0)); // convert arguments into Array
      // find any cells in that range and unmerge them

      for (var i = dimensions.top; i <= dimensions.bottom; i++) {
        for (var j = dimensions.left; j <= dimensions.right; j++) {
          var cell = this.findCell(i, j);

          if (cell) {
            if (cell.type === Enums.ValueType.Merge) {
              // this cell merges to another master
              this._unMergeMaster(cell.master);
            } else if (this._merges[cell.address]) {
              // this cell is a master
              this._unMergeMaster(cell);
            }
          }
        }
      }
    } // ===========================================================================
    // Shared Formula

  }, {
    key: "fillFormula",
    value: function fillFormula(range, formula, results) {
      // Define formula for top-left cell and share to rest
      var decoded = colCache.decode(range);
      var top = decoded.top,
          left = decoded.left,
          bottom = decoded.bottom,
          right = decoded.right;
      var width = right - left + 1;
      var masterAddress = colCache.encodeAddress(top, left); // work out result accessor

      var getResult;

      if (typeof results === 'function') {
        getResult = results;
      } else if (Array.isArray(results)) {
        if (Array.isArray(results[0])) {
          getResult = function getResult(row, col) {
            return results[row - top][col - left];
          };
        } else {
          getResult = function getResult(row, col) {
            return results[(row - top) * width + (col - left)];
          };
        }
      } else {
        getResult = function getResult() {
          return undefined;
        };
      }

      var first = true;

      for (var r = top; r <= bottom; r++) {
        for (var c = left; c <= right; c++) {
          if (first) {
            this.getCell(r, c).value = {
              formula: formula,
              result: getResult(r, c)
            };
            first = false;
          } else {
            this.getCell(r, c).value = {
              sharedFormula: masterAddress,
              result: getResult(r, c)
            };
          }
        }
      }
    } // =========================================================================
    // Images

  }, {
    key: "addImage",
    value: function addImage(imageId, range) {
      var model = {
        type: 'image',
        imageId: imageId,
        range: range
      };

      this._media.push(new Image(this, model));
    }
  }, {
    key: "getImages",
    value: function getImages() {
      return this._media.filter(function (m) {
        return m.type === 'image';
      });
    }
  }, {
    key: "addBackgroundImage",
    value: function addBackgroundImage(imageId) {
      var model = {
        type: 'background',
        imageId: imageId
      };

      this._media.push(new Image(this, model));
    }
  }, {
    key: "getBackgroundImageId",
    value: function getBackgroundImageId() {
      var image = this._media.find(function (m) {
        return m.type === 'background';
      });

      return image && image.imageId;
    } // =========================================================================
    // Worksheet Protection

  }, {
    key: "protect",
    value: function protect(password, options) {
      var _this4 = this;

      // TODO: make this function truly async
      // perhaps marshal to worker thread or something
      return new PromiseLib.Promise(function (resolve) {
        _this4.sheetProtection = {
          sheet: true
        };

        if (password) {
          _this4.sheetProtection.algorithmName = 'SHA-512';
          _this4.sheetProtection.saltValue = Encryptor.randomBytes(16).toString('base64');
          _this4.sheetProtection.spinCount = 100000;
          _this4.sheetProtection.hashValue = Encryptor.convertPasswordToHash(password, 'SHA512', _this4.sheetProtection.saltValue, _this4.sheetProtection.spinCount);
        }

        if (options) {
          _this4.sheetProtection = Object.assign(_this4.sheetProtection, options);
        }

        resolve();
      });
    }
  }, {
    key: "unprotect",
    value: function unprotect() {
      this.sheetProtection = null;
    } // =========================================================================
    // Tables

  }, {
    key: "addTable",
    value: function addTable(model) {
      var table = new Table(this, model);
      this.tables[model.name] = table;
      return table;
    }
  }, {
    key: "getTable",
    value: function getTable(name) {
      return this.tables[name];
    }
  }, {
    key: "removeTable",
    value: function removeTable(name) {
      delete this.tables[name];
    }
  }, {
    key: "getTables",
    value: function getTables() {
      return Object.values(this.tables);
    } // ===========================================================================
    // Deprecated

  }, {
    key: "_parseRows",
    value: function _parseRows(model) {
      var _this5 = this;

      this._rows = [];
      model.rows.forEach(function (rowModel) {
        var row = new Row(_this5, rowModel.number);
        _this5._rows[row.number - 1] = row;
        row.model = rowModel;
      });
    }
  }, {
    key: "_parseMergeCells",
    value: function _parseMergeCells(model) {
      var _this6 = this;

      _.each(model.mergeCells, function (merge) {
        _this6.mergeCells(merge);
      });
    }
  }, {
    key: "workbook",
    get: function get() {
      return this._workbook;
    }
  }, {
    key: "dimensions",
    get: function get() {
      var dimensions = new Range();

      this._rows.forEach(function (row) {
        if (row) {
          var rowDims = row.dimensions;

          if (rowDims) {
            dimensions.expand(row.number, rowDims.min, row.number, rowDims.max);
          }
        }
      });

      return dimensions;
    } // =========================================================================
    // Columns
    // get the current columns array.

  }, {
    key: "columns",
    get: function get() {
      return this._columns;
    } // set the columns from an array of column definitions.
    // Note: any headers defined will overwrite existing values.
    ,
    set: function set(value) {
      var _this7 = this;

      // calculate max header row count
      this._headerRowCount = value.reduce(function (pv, cv) {
        var headerCount = cv.header && 1 || cv.headers && cv.headers.length || 0;
        return Math.max(pv, headerCount);
      }, 0); // construct Column objects

      var count = 1;
      var columns = this._columns = [];
      value.forEach(function (defn) {
        var column = new Column(_this7, count++, false);
        columns.push(column);
        column.defn = defn;
      });
    }
  }, {
    key: "columnCount",
    get: function get() {
      var maxCount = 0;
      this.eachRow(function (row) {
        maxCount = Math.max(maxCount, row.cellCount);
      });
      return maxCount;
    }
  }, {
    key: "actualColumnCount",
    get: function get() {
      // performance nightmare - for each row, counts all the columns used
      var counts = [];
      var count = 0;
      this.eachRow(function (row) {
        row.eachCell(function (_ref) {
          var col = _ref.col;

          if (!counts[col]) {
            counts[col] = true;
            count++;
          }
        });
      });
      return count;
    }
  }, {
    key: "_lastRowNumber",
    get: function get() {
      // need to cope with results of splice
      var rows = this._rows;
      var n = rows.length;

      while (n > 0 && rows[n - 1] === undefined) {
        n--;
      }

      return n;
    }
  }, {
    key: "_nextRow",
    get: function get() {
      return this._lastRowNumber + 1;
    }
  }, {
    key: "lastRow",
    get: function get() {
      if (this._rows.length) {
        return this._rows[this._rows.length - 1];
      }

      return undefined;
    }
  }, {
    key: "rowCount",
    get: function get() {
      return this._lastRowNumber;
    }
  }, {
    key: "actualRowCount",
    get: function get() {
      // counts actual rows that have actual data
      var count = 0;
      this.eachRow(function () {
        count++;
      });
      return count;
    }
  }, {
    key: "hasMerges",
    get: function get() {
      // return true if this._merges has a merge object
      return _.some(this._merges, Boolean);
    }
  }, {
    key: "tabColor",
    get: function get() {
      // eslint-disable-next-line no-console
      console.trace('worksheet.tabColor property is now deprecated. Please use worksheet.properties.tabColor');
      return this.properties.tabColor;
    },
    set: function set(value) {
      // eslint-disable-next-line no-console
      console.trace('worksheet.tabColor property is now deprecated. Please use worksheet.properties.tabColor');
      this.properties.tabColor = value;
    } // ===========================================================================
    // Model

  }, {
    key: "model",
    get: function get() {
      var model = {
        id: this.id,
        name: this.name,
        dataValidations: this.dataValidations.model,
        properties: this.properties,
        state: this.state,
        pageSetup: this.pageSetup,
        headerFooter: this.headerFooter,
        rowBreaks: this.rowBreaks,
        views: this.views,
        autoFilter: this.autoFilter,
        media: this._media.map(function (medium) {
          return medium.model;
        }),
        sheetProtection: this.sheetProtection,
        tables: Object.values(this.tables).map(function (table) {
          return table.model;
        })
      }; // =================================================
      // columns

      model.cols = Column.toModel(this.columns); // ==========================================================
      // Rows

      var rows = model.rows = [];
      var dimensions = model.dimensions = new Range();

      this._rows.forEach(function (row) {
        var rowModel = row && row.model;

        if (rowModel) {
          dimensions.expand(rowModel.number, rowModel.min, rowModel.number, rowModel.max);
          rows.push(rowModel);
        }
      }); // ==========================================================
      // Merges


      model.merges = [];

      _.each(this._merges, function (merge) {
        model.merges.push(merge.range);
      });

      return model;
    },
    set: function set(value) {
      var _this8 = this;

      this.name = value.name;
      this._columns = Column.fromModel(this, value.cols);

      this._parseRows(value);

      this._parseMergeCells(value);

      this.dataValidations = new DataValidations(value.dataValidations);
      this.properties = value.properties;
      this.pageSetup = value.pageSetup;
      this.headerFooter = value.headerFooter;
      this.views = value.views;
      this.autoFilter = value.autoFilter;
      this._media = value.media.map(function (medium) {
        return new Image(_this8, medium);
      });
      this.sheetProtection = value.sheetProtection;
      this.tables = value.tables.reduce(function (tables, table) {
        var t = new Table();
        t.model = table;
        tables[table.name] = t;
        return tables;
      }, {});
    }
  }]);

  return Worksheet;
}();

module.exports = Worksheet;


},{"../utils/encryptor":19,"../utils/promise":20,"../utils/under-dash":24,"./../utils/col-cache":18,"./column":5,"./data-validations":6,"./enums":8,"./image":9,"./range":11,"./row":12,"./table":13}],16:[function(require,module,exports){
"use strict";

// for the benefit of browserify, include browser friendly promise
var setConfigValue = require('./config/set-value');

setConfigValue('promise', require('promish/dist/promish-node'), false);
var ExcelJS = {
  Workbook: require('./doc/workbook')
}; // Object.assign mono-fill

var Enums = require('./doc/enums');

Object.keys(Enums).forEach(function (key) {
  ExcelJS[key] = Enums[key];
});
module.exports = ExcelJS;


},{"./config/set-value":1,"./doc/enums":8,"./doc/workbook":14,"promish/dist/promish-node":307}],17:[function(require,module,exports){
"use strict";

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var _ = require('./under-dash');

var colCache = require('./col-cache');

var CellMatrix =
/*#__PURE__*/
function () {
  function CellMatrix(template) {
    _classCallCheck(this, CellMatrix);

    this.template = template;
    this.sheets = {};
  }

  _createClass(CellMatrix, [{
    key: "addCell",
    value: function addCell(addressStr) {
      this.addCellEx(colCache.decodeEx(addressStr));
    }
  }, {
    key: "getCell",
    value: function getCell(addressStr) {
      return this.findCellEx(colCache.decodeEx(addressStr), true);
    }
  }, {
    key: "findCell",
    value: function findCell(addressStr) {
      return this.findCellEx(colCache.decodeEx(addressStr), false);
    }
  }, {
    key: "findCellAt",
    value: function findCellAt(sheetName, rowNumber, colNumber) {
      var sheet = this.sheets[sheetName];
      var row = sheet && sheet[rowNumber];
      return row && row[colNumber];
    }
  }, {
    key: "addCellEx",
    value: function addCellEx(address) {
      if (address.top) {
        for (var row = address.top; row <= address.bottom; row++) {
          for (var col = address.left; col <= address.right; col++) {
            this.getCellAt(address.sheetName, row, col);
          }
        }
      } else {
        this.findCellEx(address, true);
      }
    }
  }, {
    key: "getCellEx",
    value: function getCellEx(address) {
      return this.findCellEx(address, true);
    }
  }, {
    key: "findCellEx",
    value: function findCellEx(address, create) {
      var sheet = this.findSheet(address, create);
      var row = this.findSheetRow(sheet, address, create);
      return this.findRowCell(row, address, create);
    }
  }, {
    key: "getCellAt",
    value: function getCellAt(sheetName, rowNumber, colNumber) {
      var sheet = this.sheets[sheetName] || (this.sheets[sheetName] = []);
      var row = sheet[rowNumber] || (sheet[rowNumber] = []);
      var cell = row[colNumber] || (row[colNumber] = {
        sheetName: sheetName,
        address: colCache.n2l(colNumber) + rowNumber,
        row: rowNumber,
        col: colNumber
      });
      return cell;
    }
  }, {
    key: "removeCellEx",
    value: function removeCellEx(address) {
      var sheet = this.findSheet(address);

      if (!sheet) {
        return;
      }

      var row = this.findSheetRow(sheet, address);

      if (!row) {
        return;
      }

      delete row[address.col];
    }
  }, {
    key: "forEachInSheet",
    value: function forEachInSheet(sheetName, callback) {
      var sheet = this.sheets[sheetName];

      if (sheet) {
        sheet.forEach(function (row, rowNumber) {
          if (row) {
            row.forEach(function (cell, colNumber) {
              if (cell) {
                callback(cell, rowNumber, colNumber);
              }
            });
          }
        });
      }
    }
  }, {
    key: "forEach",
    value: function forEach(callback) {
      var _this = this;

      _.each(this.sheets, function (sheet, sheetName) {
        _this.forEachInSheet(sheetName, callback);
      });
    }
  }, {
    key: "map",
    value: function map(callback) {
      var results = [];
      this.forEach(function (cell) {
        results.push(callback(cell));
      });
      return results;
    }
  }, {
    key: "findSheet",
    value: function findSheet(address, create) {
      var name = address.sheetName;

      if (this.sheets[name]) {
        return this.sheets[name];
      }

      if (create) {
        return this.sheets[name] = [];
      }

      return undefined;
    }
  }, {
    key: "findSheetRow",
    value: function findSheetRow(sheet, address, create) {
      var row = address.row;

      if (sheet && sheet[row]) {
        return sheet[row];
      }

      if (create) {
        return sheet[row] = [];
      }

      return undefined;
    }
  }, {
    key: "findRowCell",
    value: function findRowCell(row, address, create) {
      var col = address.col;

      if (row && row[col]) {
        return row[col];
      }

      if (create) {
        return row[col] = this.template ? Object.assign(address, JSON.parse(JSON.stringify(this.template))) : address;
      }

      return undefined;
    }
  }, {
    key: "spliceRows",
    value: function spliceRows(sheetName, start, numDelete, numInsert) {
      var sheet = this.sheets[sheetName];

      if (sheet) {
        var inserts = [];

        for (var i = 0; i < numInsert; i++) {
          inserts.push([]);
        }

        sheet.splice.apply(sheet, [start, numDelete].concat(inserts));
      }
    }
  }, {
    key: "spliceColumns",
    value: function spliceColumns(sheetName, start, numDelete, numInsert) {
      var sheet = this.sheets[sheetName];

      if (sheet) {
        var inserts = [];

        for (var i = 0; i < numInsert; i++) {
          inserts.push(null);
        }

        _.each(sheet, function (row) {
          row.splice.apply(row, [start, numDelete].concat(inserts));
        });
      }
    }
  }]);

  return CellMatrix;
}();

module.exports = CellMatrix;


},{"./col-cache":18,"./under-dash":24}],18:[function(require,module,exports){
"use strict";

// =========================================================================
// Column Letter to Number conversion
var colCache = {
  _dictionary: ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'],
  _l2n: {},
  _n2l: [],
  _level: function _level(n) {
    if (n <= 26) {
      return 1;
    }

    if (n <= 26 * 26) {
      return 2;
    }

    return 3;
  },
  _fill: function _fill(level) {
    var c;
    var v;
    var l1;
    var l2;
    var l3;
    var n = 1;

    if (level >= 1) {
      while (n <= 26) {
        c = this._dictionary[n - 1];
        this._n2l[n] = c;
        this._l2n[c] = n;
        n++;
      }
    }

    if (level >= 2) {
      while (n <= 26 + 26 * 26) {
        v = n - (26 + 1);
        l1 = v % 26;
        l2 = Math.floor(v / 26);
        c = this._dictionary[l2] + this._dictionary[l1];
        this._n2l[n] = c;
        this._l2n[c] = n;
        n++;
      }
    }

    if (level >= 3) {
      while (n <= 16384) {
        v = n - (26 * 26 + 26 + 1);
        l1 = v % 26;
        l2 = Math.floor(v / 26) % 26;
        l3 = Math.floor(v / (26 * 26));
        c = this._dictionary[l3] + this._dictionary[l2] + this._dictionary[l1];
        this._n2l[n] = c;
        this._l2n[c] = n;
        n++;
      }
    }
  },
  l2n: function l2n(l) {
    if (!this._l2n[l]) {
      this._fill(l.length);
    }

    if (!this._l2n[l]) {
      throw new Error("Out of bounds. Invalid column letter: ".concat(l));
    }

    return this._l2n[l];
  },
  n2l: function n2l(n) {
    if (n < 1 || n > 16384) {
      throw new Error("".concat(n, " is out of bounds. Excel supports columns from 1 to 16384"));
    }

    if (!this._n2l[n]) {
      this._fill(this._level(n));
    }

    return this._n2l[n];
  },
  // =========================================================================
  // Address processing
  _hash: {},
  // check if value looks like an address
  validateAddress: function validateAddress(value) {
    if (!value.match(/^[A-Z]+\d+$/)) {
      throw new Error("Invalid Address: ".concat(value));
    }

    return true;
  },
  // convert address string into structure
  decodeAddress: function decodeAddress(value) {
    var addr = this._hash[value];

    if (addr) {
      return addr;
    }

    var matchCol = value.match(/[A-Z]+/);
    var col;
    var colNumber;

    if (matchCol) {
      col = matchCol[0];
      colNumber = this.l2n(col);
    }

    var matchRow = value.match(/\d+/);
    var row;
    var rowNumber;

    if (matchRow) {
      row = matchRow[0];
      rowNumber = parseInt(row, 10);
    } // in case $row$col


    value = (col || '') + (row || '');
    var address = {
      address: value,
      col: colNumber,
      row: rowNumber,
      $col$row: "$".concat(col || '', "$").concat(row || '')
    }; // mem fix - cache only the tl 100x100 square

    if (colNumber <= 100 && rowNumber <= 100) {
      this._hash[value] = address;
      this._hash[address.$col$row] = address;
    }

    return address;
  },
  // convert r,c into structure (if only 1 arg, assume r is address string)
  getAddress: function getAddress(r, c) {
    if (c) {
      var address = this.n2l(c) + r;
      return this.decodeAddress(address);
    }

    return this.decodeAddress(r);
  },
  // convert [address], [tl:br] into address structures
  decode: function decode(value) {
    var parts = value.split(':');

    if (parts.length === 2) {
      var tl = this.decodeAddress(parts[0]);
      var br = this.decodeAddress(parts[1]);
      var result = {
        top: Math.min(tl.row, br.row),
        left: Math.min(tl.col, br.col),
        bottom: Math.max(tl.row, br.row),
        right: Math.max(tl.col, br.col)
      }; // reconstruct tl, br and dimensions

      result.tl = this.n2l(result.left) + result.top;
      result.br = this.n2l(result.right) + result.bottom;
      result.dimensions = "".concat(result.tl, ":").concat(result.br);
      return result;
    }

    return this.decodeAddress(value);
  },
  // convert [sheetName!][$]col[$]row[[$]col[$]row] into address or range structures
  decodeEx: function decodeEx(value) {
    var groups = value.match(/(?:(?:(?:'((?:[^']|'')*)')|([^'^ !]*))!)?(.*)/);
    var sheetName = groups[1] || groups[2]; // Qouted and unqouted groups

    var reference = groups[3]; // Remaining address

    var parts = reference.split(':');

    if (parts.length > 1) {
      var tl = this.decodeAddress(parts[0]);
      var br = this.decodeAddress(parts[1]);
      var top = Math.min(tl.row, br.row);
      var left = Math.min(tl.col, br.col);
      var bottom = Math.max(tl.row, br.row);
      var right = Math.max(tl.col, br.col);
      tl = this.n2l(left) + top;
      br = this.n2l(right) + bottom;
      return {
        top: top,
        left: left,
        bottom: bottom,
        right: right,
        sheetName: sheetName,
        tl: {
          address: tl,
          col: left,
          row: top,
          $col$row: "$".concat(this.n2l(left), "$").concat(top),
          sheetName: sheetName
        },
        br: {
          address: br,
          col: right,
          row: bottom,
          $col$row: "$".concat(this.n2l(right), "$").concat(bottom),
          sheetName: sheetName
        },
        dimensions: "".concat(tl, ":").concat(br)
      };
    }

    if (reference.startsWith('#')) {
      return sheetName ? {
        sheetName: sheetName,
        error: reference
      } : {
        error: reference
      };
    }

    var address = this.decodeAddress(reference);
    return sheetName ? Object.assign({
      sheetName: sheetName
    }, address) : address;
  },
  // convert row,col into address string
  encodeAddress: function encodeAddress(row, col) {
    return colCache.n2l(col) + row;
  },
  // convert row,col into string address or t,l,b,r into range
  encode: function encode() {
    switch (arguments.length) {
      case 2:
        return colCache.encodeAddress(arguments[0], arguments[1]);

      case 4:
        return "".concat(colCache.encodeAddress(arguments[0], arguments[1]), ":").concat(colCache.encodeAddress(arguments[2], arguments[3]));

      default:
        throw new Error('Can only encode with 2 or 4 arguments');
    }
  }
};
module.exports = colCache;


},{}],19:[function(require,module,exports){
(function (Buffer){
'use strict';

var crypto = require('crypto');

var Encryptor = {
  /**
   * Calculate a hash of the concatenated buffers with the given algorithm.
   * @param {string} algorithm - The hash algorithm.
   * @returns {Buffer} The hash
   */
  hash: function hash(algorithm) {
    var hash = crypto.createHash(algorithm);

    for (var _len = arguments.length, buffers = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
      buffers[_key - 1] = arguments[_key];
    }

    hash.update(Buffer.concat(buffers));
    return hash.digest();
  },

  /**
   * Convert a password into an encryption key
   * @param {string} password - The password
   * @param {string} hashAlgorithm - The hash algoritm
   * @param {string} saltValue - The salt value
   * @param {number} spinCount - The spin count
   * @param {number} keyBits - The length of the key in bits
   * @param {Buffer} blockKey - The block key
   * @returns {Buffer} The encryption key
   */
  convertPasswordToHash: function convertPasswordToHash(password, hashAlgorithm, saltValue, spinCount) {
    hashAlgorithm = hashAlgorithm.toLowerCase();
    var hashes = crypto.getHashes();

    if (hashes.indexOf(hashAlgorithm) < 0) {
      throw new Error("Hash algorithm '".concat(hashAlgorithm, "' not supported!"));
    } // Password must be in unicode buffer


    var passwordBuffer = Buffer.from(password, 'utf16le'); // Generate the initial hash

    var key = this.hash(hashAlgorithm, Buffer.from(saltValue, 'base64'), passwordBuffer); // Now regenerate until spin count

    for (var i = 0; i < spinCount; i++) {
      var iterator = Buffer.alloc(4); // this is the 'special' element of Excel password hashing
      // that stops us from using crypto.pbkdf2()

      iterator.writeUInt32LE(i, 0);
      key = this.hash(hashAlgorithm, key, iterator);
    }

    return key.toString('base64');
  },

  /**
   * Generates cryptographically strong pseudo-random data.
   * @param size The size argument is a number indicating the number of bytes to generate.
   */
  randomBytes: function randomBytes(size) {
    return crypto.randomBytes(size);
  }
};
module.exports = Encryptor;


}).call(this,require("buffer").Buffer)
},{"buffer":162,"crypto":170}],20:[function(require,module,exports){
"use strict";

module.exports = {
  Promise: typeof Promise !== 'undefined' ? Promise : null
};


},{}],21:[function(require,module,exports){
'use strict';

var colCache = require('./col-cache'); // const cellRefRegex = /(([a-z_\-0-9]*)!)?[$]?([a-z]+)[$]?([1-9][0-9]*)/i;


var replacementCandidateRx = /(([a-z_\-0-9]*)!)?([a-z0-9_$]{2,})([(])?/gi;
var CRrx = /^([$])?([a-z]+)([$])?([1-9][0-9]*)$/i;

function slideFormula(formula, fromCell, toCell) {
  var offset = colCache.decode(fromCell);
  var to = colCache.decode(toCell);
  return formula.replace(replacementCandidateRx, function (refMatch, sheet, sheetMaybe, addrPart, trailingParen) {
    if (trailingParen) {
      return refMatch;
    }

    var match = CRrx.exec(addrPart);

    if (match) {
      var colDollar = match[1];
      var colStr = match[2].toUpperCase();
      var rowDollar = match[3];
      var rowStr = match[4];

      if (colStr.length > 3 || colStr.length === 3 && colStr > 'XFD') {
        // > XFD is the highest col number in excel 2007 and beyond, so this is a named range
        return refMatch;
      }

      var col = colCache.l2n(colStr);
      var row = parseInt(rowStr, 10);

      if (!colDollar) {
        col += to.col - offset.col;
      }

      if (!rowDollar) {
        row += to.row - offset.row;
      }

      var res = (sheet || '') + (colDollar || '') + colCache.n2l(col) + (rowDollar || '') + row;
      return res;
    }

    return refMatch;
  });
}

module.exports = {
  slideFormula: slideFormula
};


},{"./col-cache":18}],22:[function(require,module,exports){
(function (process,Buffer){
'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var Stream = require('stream');

var PromiseLib = require('./promise');

var utils = require('./utils');

var StringBuf = require('./string-buf'); // =============================================================================
// data chunks - encapsulating incoming data


var StringChunk =
/*#__PURE__*/
function () {
  function StringChunk(data, encoding) {
    _classCallCheck(this, StringChunk);

    this._data = data;
    this._encoding = encoding;
  }

  _createClass(StringChunk, [{
    key: "copy",
    // copy to target buffer
    value: function copy(target, targetOffset, offset, length) {
      return this.toBuffer().copy(target, targetOffset, offset, length);
    }
  }, {
    key: "toBuffer",
    value: function toBuffer() {
      if (!this._buffer) {
        this._buffer = Buffer.from(this._data, this._encoding);
      }

      return this._buffer;
    }
  }, {
    key: "length",
    get: function get() {
      return this.toBuffer().length;
    }
  }]);

  return StringChunk;
}();

var StringBufChunk =
/*#__PURE__*/
function () {
  function StringBufChunk(data) {
    _classCallCheck(this, StringBufChunk);

    this._data = data;
  }

  _createClass(StringBufChunk, [{
    key: "copy",
    // copy to target buffer
    value: function copy(target, targetOffset, offset, length) {
      // eslint-disable-next-line no-underscore-dangle
      return this._data._buf.copy(target, targetOffset, offset, length);
    }
  }, {
    key: "toBuffer",
    value: function toBuffer() {
      return this._data.toBuffer();
    }
  }, {
    key: "length",
    get: function get() {
      return this._data.length;
    }
  }]);

  return StringBufChunk;
}();

var BufferChunk =
/*#__PURE__*/
function () {
  function BufferChunk(data) {
    _classCallCheck(this, BufferChunk);

    this._data = data;
  }

  _createClass(BufferChunk, [{
    key: "copy",
    // copy to target buffer
    value: function copy(target, targetOffset, offset, length) {
      this._data.copy(target, targetOffset, offset, length);
    }
  }, {
    key: "toBuffer",
    value: function toBuffer() {
      return this._data;
    }
  }, {
    key: "length",
    get: function get() {
      return this._data.length;
    }
  }]);

  return BufferChunk;
}(); // =============================================================================
// ReadWriteBuf - a single buffer supporting simple read-write


var ReadWriteBuf =
/*#__PURE__*/
function () {
  function ReadWriteBuf(size) {
    _classCallCheck(this, ReadWriteBuf);

    this.size = size; // the buffer

    this.buffer = Buffer.alloc(size); // read index

    this.iRead = 0; // write index

    this.iWrite = 0;
  }

  _createClass(ReadWriteBuf, [{
    key: "toBuffer",
    value: function toBuffer() {
      if (this.iRead === 0 && this.iWrite === this.size) {
        return this.buffer;
      }

      var buf = Buffer.alloc(this.iWrite - this.iRead);
      this.buffer.copy(buf, 0, this.iRead, this.iWrite);
      return buf;
    }
  }, {
    key: "read",
    value: function read(size) {
      var buf; // read size bytes from buffer and return buffer

      if (size === 0) {
        // special case - return null if no data requested
        return null;
      }

      if (size === undefined || size >= this.length) {
        // if no size specified or size is at least what we have then return all of the bytes
        buf = this.toBuffer();
        this.iRead = this.iWrite;
        return buf;
      } // otherwise return a chunk


      buf = Buffer.alloc(size);
      this.buffer.copy(buf, 0, this.iRead, size);
      this.iRead += size;
      return buf;
    }
  }, {
    key: "write",
    value: function write(chunk, offset, length) {
      // write as many bytes from data from optional source offset
      // and return number of bytes written
      var size = Math.min(length, this.size - this.iWrite);
      chunk.copy(this.buffer, this.iWrite, offset, offset + size);
      this.iWrite += size;
      return size;
    }
  }, {
    key: "length",
    get: function get() {
      return this.iWrite - this.iRead;
    }
  }, {
    key: "eod",
    get: function get() {
      return this.iRead === this.iWrite;
    }
  }, {
    key: "full",
    get: function get() {
      return this.iWrite === this.size;
    }
  }]);

  return ReadWriteBuf;
}(); // =============================================================================
// StreamBuf - a multi-purpose read-write stream
//  As MemBuf - write as much data as you like. Then call toBuffer() to consolidate
//  As StreamHub - pipe to multiple writables
//  As readable stream - feed data into the writable part and have some other code read from it.
// Note: Not sure why but StreamBuf does not like JS "class" sugar. It fails the
// integration tests


var StreamBuf = function StreamBuf(options) {
  options = options || {};
  this.bufSize = options.bufSize || 1024 * 1024;
  this.buffers = []; // batch mode fills a buffer completely before passing the data on
  // to pipes or 'readable' event listeners

  this.batch = options.batch || false;
  this.corked = false; // where in the current writable buffer we're up to

  this.inPos = 0; // where in the current readable buffer we've read up to

  this.outPos = 0; // consuming pipe streams go here

  this.pipes = []; // controls emit('data')

  this.paused = false;
  this.encoding = null;
};

utils.inherits(StreamBuf, Stream.Duplex, {
  toBuffer: function toBuffer() {
    switch (this.buffers.length) {
      case 0:
        return null;

      case 1:
        return this.buffers[0].toBuffer();

      default:
        return Buffer.concat(this.buffers.map(function (rwBuf) {
          return rwBuf.toBuffer();
        }));
    }
  },
  // writable
  // event drain - if write returns false (which it won't), indicates when safe to write again.
  // finish - end() has been called
  // pipe(src) - pipe() has been called on readable
  // unpipe(src) - unpipe() has been called on readable
  // error - duh
  _getWritableBuffer: function _getWritableBuffer() {
    if (this.buffers.length) {
      var last = this.buffers[this.buffers.length - 1];

      if (!last.full) {
        return last;
      }
    }

    var buf = new ReadWriteBuf(this.bufSize);
    this.buffers.push(buf);
    return buf;
  },
  _pipe: function _pipe(chunk) {
    var write = function write(pipe) {
      return new PromiseLib.Promise(function (resolve) {
        pipe.write(chunk.toBuffer(), function () {
          resolve();
        });
      });
    };

    var promises = this.pipes.map(write);
    return promises.length ? PromiseLib.Promise.all(promises).then(utils.nop) : PromiseLib.Promise.resolve();
  },
  _writeToBuffers: function _writeToBuffers(chunk) {
    var inPos = 0;
    var inLen = chunk.length;

    while (inPos < inLen) {
      // find writable buffer
      var buffer = this._getWritableBuffer(); // write some data


      inPos += buffer.write(chunk, inPos, inLen - inPos);
    }
  },
  write: function write(data, encoding, callback) {
    if (encoding instanceof Function) {
      callback = encoding;
      encoding = 'utf8';
    }

    callback = callback || utils.nop; // encapsulate data into a chunk

    var chunk;

    if (data instanceof StringBuf) {
      chunk = new StringBufChunk(data);
    } else if (data instanceof Buffer) {
      chunk = new BufferChunk(data);
    } else {
      // assume string
      chunk = new StringChunk(data, encoding);
    } // now, do something with the chunk


    if (this.pipes.length) {
      if (this.batch) {
        this._writeToBuffers(chunk);

        while (!this.corked && this.buffers.length > 1) {
          this._pipe(this.buffers.shift());
        }
      } else if (!this.corked) {
        this._pipe(chunk).then(callback);
      } else {
        this._writeToBuffers(chunk);

        process.nextTick(callback);
      }
    } else {
      if (!this.paused) {
        this.emit('data', chunk.toBuffer());
      }

      this._writeToBuffers(chunk);

      this.emit('readable');
    }

    return true;
  },
  cork: function cork() {
    this.corked = true;
  },
  _flush: function _flush()
  /* destination */
  {
    // if we have comsumers...
    if (this.pipes.length) {
      // and there's stuff not written
      while (this.buffers.length) {
        this._pipe(this.buffers.shift());
      }
    }
  },
  uncork: function uncork() {
    this.corked = false;

    this._flush();
  },
  end: function end(chunk, encoding, callback) {
    var _this = this;

    var writeComplete = function writeComplete(error) {
      if (error) {
        callback(error);
      } else {
        _this._flush();

        _this.pipes.forEach(function (pipe) {
          pipe.end();
        });

        _this.emit('finish');
      }
    };

    if (chunk) {
      this.write(chunk, encoding, writeComplete);
    } else {
      writeComplete();
    }
  },
  // readable
  // event readable - some data is now available
  // event data - switch to flowing mode - feeds chunks to handler
  // event end - no more data
  // event close - optional, indicates upstream close
  // event error - duh
  read: function read(size) {
    var buffers; // read min(buffer, size || infinity)

    if (size) {
      buffers = [];

      while (size && this.buffers.length && !this.buffers[0].eod) {
        var first = this.buffers[0];
        var buffer = first.read(size);
        size -= buffer.length;
        buffers.push(buffer);

        if (first.eod && first.full) {
          this.buffers.shift();
        }
      }

      return Buffer.concat(buffers);
    }

    buffers = this.buffers.map(function (buf) {
      return buf.toBuffer();
    }).filter(Boolean);
    this.buffers = [];
    return Buffer.concat(buffers);
  },
  setEncoding: function setEncoding(encoding) {
    // causes stream.read or stream.on('data) to return strings of encoding instead of Buffer objects
    this.encoding = encoding;
  },
  pause: function pause() {
    this.paused = true;
  },
  resume: function resume() {
    this.paused = false;
  },
  isPaused: function isPaused() {
    return !!this.paused;
  },
  pipe: function pipe(destination) {
    // add destination to pipe list & write current buffer
    this.pipes.push(destination);

    if (!this.paused && this.buffers.length) {
      this.end();
    }
  },
  unpipe: function unpipe(destination) {
    // remove destination from pipe list
    this.pipes = this.pipes.filter(function (pipe) {
      return pipe !== destination;
    });
  },
  unshift: function unshift()
  /* chunk */
  {
    // some numpty has read some data that's not for them and they want to put it back!
    // Might implement this some day
    throw new Error('Not Implemented');
  },
  wrap: function wrap()
  /* stream */
  {
    // not implemented
    throw new Error('Not Implemented');
  }
});
module.exports = StreamBuf;


}).call(this,require('_process'),require("buffer").Buffer)
},{"./promise":20,"./string-buf":23,"./utils":25,"_process":305,"buffer":162,"stream":342}],23:[function(require,module,exports){
(function (Buffer){
"use strict";

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

// StringBuf - a way to keep string memory operations to a minimum
// while building the strings for the xml files
var StringBuf =
/*#__PURE__*/
function () {
  function StringBuf(options) {
    _classCallCheck(this, StringBuf);

    this._buf = Buffer.alloc(options && options.size || 16384);
    this._encoding = options && options.encoding || 'utf8'; // where in the buffer we are at

    this._inPos = 0; // for use by toBuffer()

    this._buffer = undefined;
  }

  _createClass(StringBuf, [{
    key: "toBuffer",
    value: function toBuffer() {
      // return the current data as a single enclosing buffer
      if (!this._buffer) {
        this._buffer = Buffer.alloc(this.length);

        this._buf.copy(this._buffer, 0, 0, this.length);
      }

      return this._buffer;
    }
  }, {
    key: "reset",
    value: function reset(position) {
      position = position || 0;
      this._buffer = undefined;
      this._inPos = position;
    }
  }, {
    key: "_grow",
    value: function _grow(min) {
      var size = this._buf.length * 2;

      while (size < min) {
        size *= 2;
      }

      var buf = Buffer.alloc(size);

      this._buf.copy(buf, 0);

      this._buf = buf;
    }
  }, {
    key: "addText",
    value: function addText(text) {
      this._buffer = undefined;

      var inPos = this._inPos + this._buf.write(text, this._inPos, this._encoding); // if we've hit (or nearing capacity), grow the buf


      while (inPos >= this._buf.length - 4) {
        this._grow(this._inPos + text.length); // keep trying to write until we've completely written the text


        inPos = this._inPos + this._buf.write(text, this._inPos, this._encoding);
      }

      this._inPos = inPos;
    }
  }, {
    key: "addStringBuf",
    value: function addStringBuf(inBuf) {
      if (inBuf.length) {
        this._buffer = undefined;

        if (this.length + inBuf.length > this.capacity) {
          this._grow(this.length + inBuf.length);
        } // eslint-disable-next-line no-underscore-dangle


        inBuf._buf.copy(this._buf, this._inPos, 0, inBuf.length);

        this._inPos += inBuf.length;
      }
    }
  }, {
    key: "length",
    get: function get() {
      return this._inPos;
    }
  }, {
    key: "capacity",
    get: function get() {
      return this._buf.length;
    }
  }, {
    key: "buffer",
    get: function get() {
      return this._buf;
    }
  }]);

  return StringBuf;
}();

module.exports = StringBuf;


}).call(this,require("buffer").Buffer)
},{"buffer":162}],24:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

var _ = {
  each: function each(obj, cb) {
    if (obj) {
      if (Array.isArray(obj)) {
        obj.forEach(cb);
      } else {
        Object.keys(obj).forEach(function (key) {
          cb(obj[key], key);
        });
      }
    }
  },
  some: function some(obj, cb) {
    if (obj) {
      if (Array.isArray(obj)) {
        return obj.some(cb);
      }

      return Object.keys(obj).some(function (key) {
        return cb(obj[key], key);
      });
    }

    return false;
  },
  every: function every(obj, cb) {
    if (obj) {
      if (Array.isArray(obj)) {
        return obj.every(cb);
      }

      return Object.keys(obj).every(function (key) {
        return cb(obj[key], key);
      });
    }

    return true;
  },
  map: function map(obj, cb) {
    if (obj) {
      if (Array.isArray(obj)) {
        return obj.map(cb);
      }

      return Object.keys(obj).map(function (key) {
        return cb(obj[key], key);
      });
    }

    return [];
  },
  isEqual: function isEqual(a, b) {
    var aType = _typeof(a);

    var bType = _typeof(b);

    var aArray = Array.isArray(a);
    var bArray = Array.isArray(b);

    if (aType !== bType) {
      return false;
    }

    switch (_typeof(a)) {
      case 'object':
        if (aArray || bArray) {
          if (aArray && bArray) {
            return a.length === b.length && a.every(function (aValue, index) {
              var bValue = b[index];
              return _.isEqual(aValue, bValue);
            });
          }

          return false;
        }

        return _.every(a, function (aValue, key) {
          var bValue = b[key];
          return _.isEqual(aValue, bValue);
        });

      default:
        return a === b;
    }
  },
  escapeHtml: function escapeHtml(html) {
    return html.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&#039;');
  }
};
module.exports = _;


},{}],25:[function(require,module,exports){
(function (global,setImmediate){
"use strict";

var fs = require('fs');

var PromiseLib = require('./promise'); // useful stuff


var inherits = function inherits(cls, superCtor, statics, prototype) {
  // eslint-disable-next-line no-underscore-dangle
  cls.super_ = superCtor;

  if (!prototype) {
    prototype = statics;
    statics = null;
  }

  if (statics) {
    Object.keys(statics).forEach(function (i) {
      Object.defineProperty(cls, i, Object.getOwnPropertyDescriptor(statics, i));
    });
  }

  var properties = {
    constructor: {
      value: cls,
      enumerable: false,
      writable: false,
      configurable: true
    }
  };

  if (prototype) {
    Object.keys(prototype).forEach(function (i) {
      properties[i] = Object.getOwnPropertyDescriptor(prototype, i);
    });
  }

  cls.prototype = Object.create(superCtor.prototype, properties);
};

var utils = {
  nop: function nop() {},
  promiseImmediate: function promiseImmediate(value) {
    return new PromiseLib.Promise(function (resolve) {
      if (global.setImmediate) {
        setImmediate(function () {
          resolve(value);
        });
      } else {
        // poorman's setImmediate - must wait at least 1ms
        setTimeout(function () {
          resolve(value);
        }, 1);
      }
    });
  },
  inherits: inherits,
  dateToExcel: function dateToExcel(d, date1904) {
    return 25569 + d.getTime() / (24 * 3600 * 1000) - (date1904 ? 1462 : 0);
  },
  excelToDate: function excelToDate(v, date1904) {
    var millisecondSinceEpoch = Math.round((v - 25569 + (date1904 ? 1462 : 0)) * 24 * 3600 * 1000);
    return new Date(millisecondSinceEpoch);
  },
  parsePath: function parsePath(filepath) {
    var last = filepath.lastIndexOf('/');
    return {
      path: filepath.substring(0, last),
      name: filepath.substring(last + 1)
    };
  },
  getRelsPath: function getRelsPath(filepath) {
    var path = utils.parsePath(filepath);
    return "".concat(path.path, "/_rels/").concat(path.name, ".rels");
  },
  xmlEncode: function xmlEncode(text) {
    // eslint-disable-next-line no-control-regex
    return text.replace(/[<>&'"\x7F\x00-\x08\x0B-\x0C\x0E-\x1F]/g, function (c) {
      switch (c) {
        case '<':
          return '&lt;';

        case '>':
          return '&gt;';

        case '&':
          return '&amp;';

        case '\'':
          return '&apos;';

        case '"':
          return '&quot;';

        default:
          return '';
      }
    });
  },
  xmlDecode: function xmlDecode(text) {
    return text.replace(/&([a-z]*);/, function (c) {
      switch (c) {
        case '&lt;':
          return '<';

        case '&gt;':
          return '>';

        case '&amp;':
          return '&';

        case '&apos;':
          return '\'';

        case '&quot;':
          return '"';

        default:
          return c;
      }
    });
  },
  validInt: function validInt(value) {
    var i = parseInt(value, 10);
    return !Number.isNaN(i) ? i : 0;
  },
  isDateFmt: function isDateFmt(fmt) {
    if (!fmt) {
      return false;
    } // must remove all chars inside quotes and []


    fmt = fmt.replace(/\[[^\]]*]/g, '');
    fmt = fmt.replace(/"[^"]*"/g, ''); // then check for date formatting chars

    var result = fmt.match(/[ymdhMsb]+/) !== null;
    return result;
  },
  fs: {
    exists: function exists(path) {
      return new PromiseLib.Promise(function (resolve) {
        fs.exists(path, function (exists) {
          resolve(exists);
        });
      });
    }
  },
  toIsoDateString: function toIsoDateString(dt) {
    return dt.toIsoString().subsstr(0, 10);
  }
};
module.exports = utils;


}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {},require("timers").setImmediate)
},{"./promise":20,"fs":160,"timers":345}],26:[function(require,module,exports){
"use strict";

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var _ = require('./under-dash');

var utils = require('./utils'); // constants


var OPEN_ANGLE = '<';
var CLOSE_ANGLE = '>';
var OPEN_ANGLE_SLASH = '</';
var CLOSE_SLASH_ANGLE = '/>';
var EQUALS_QUOTE = '="';
var QUOTE = '"';
var SPACE = ' ';

function pushAttribute(xml, name, value) {
  xml.push(SPACE);
  xml.push(name);
  xml.push(EQUALS_QUOTE);
  xml.push(utils.xmlEncode(value.toString()));
  xml.push(QUOTE);
}

function pushAttributes(xml, attributes) {
  if (attributes) {
    _.each(attributes, function (value, name) {
      if (value !== undefined) {
        pushAttribute(xml, name, value);
      }
    });
  }
}

var XmlStream =
/*#__PURE__*/
function () {
  function XmlStream() {
    _classCallCheck(this, XmlStream);

    this._xml = [];
    this._stack = [];
    this._rollbacks = [];
  }

  _createClass(XmlStream, [{
    key: "openXml",
    value: function openXml(docAttributes) {
      var xml = this._xml; // <?xml version="1.0" encoding="UTF-8" standalone="yes"?>

      xml.push('<?xml');
      pushAttributes(xml, docAttributes);
      xml.push('?>\n');
    }
  }, {
    key: "openNode",
    value: function openNode(name, attributes) {
      var parent = this.tos;
      var xml = this._xml;

      if (parent && this.open) {
        xml.push(CLOSE_ANGLE);
      }

      this._stack.push(name); // start streaming node


      xml.push(OPEN_ANGLE);
      xml.push(name);
      pushAttributes(xml, attributes);
      this.leaf = true;
      this.open = true;
    }
  }, {
    key: "addAttribute",
    value: function addAttribute(name, value) {
      if (!this.open) {
        throw new Error('Cannot write attributes to node if it is not open');
      }

      pushAttribute(this._xml, name, value);
    }
  }, {
    key: "addAttributes",
    value: function addAttributes(attrs) {
      if (!this.open) {
        throw new Error('Cannot write attributes to node if it is not open');
      }

      pushAttributes(this._xml, attrs);
    }
  }, {
    key: "writeText",
    value: function writeText(text) {
      var xml = this._xml;

      if (this.open) {
        xml.push(CLOSE_ANGLE);
        this.open = false;
      }

      this.leaf = false;
      xml.push(utils.xmlEncode(text.toString()));
    }
  }, {
    key: "writeXml",
    value: function writeXml(xml) {
      if (this.open) {
        this._xml.push(CLOSE_ANGLE);

        this.open = false;
      }

      this.leaf = false;

      this._xml.push(xml);
    }
  }, {
    key: "closeNode",
    value: function closeNode() {
      var node = this._stack.pop();

      var xml = this._xml;

      if (this.leaf) {
        xml.push(CLOSE_SLASH_ANGLE);
      } else {
        xml.push(OPEN_ANGLE_SLASH);
        xml.push(node);
        xml.push(CLOSE_ANGLE);
      }

      this.open = false;
      this.leaf = false;
    }
  }, {
    key: "leafNode",
    value: function leafNode(name, attributes, text) {
      this.openNode(name, attributes);

      if (text !== undefined) {
        // zeros need to be written
        this.writeText(text);
      }

      this.closeNode();
    }
  }, {
    key: "closeAll",
    value: function closeAll() {
      while (this._stack.length) {
        this.closeNode();
      }
    }
  }, {
    key: "addRollback",
    value: function addRollback() {
      this._rollbacks.push({
        xml: this._xml.length,
        stack: this._stack.length,
        leaf: this.leaf,
        open: this.open
      });
    }
  }, {
    key: "commit",
    value: function commit() {
      this._rollbacks.pop();
    }
  }, {
    key: "rollback",
    value: function rollback() {
      var r = this._rollbacks.pop();

      if (this._xml.length > r.xml) {
        this._xml.splice(r.xml, this._xml.length - r.xml);
      }

      if (this._stack.length > r.stack) {
        this._stack.splice(r.stack, this._stack.length - r.stack);
      }

      this.leaf = r.leaf;
      this.open = r.open;
    }
  }, {
    key: "tos",
    get: function get() {
      return this._stack.length ? this._stack[this._stack.length - 1] : undefined;
    }
  }, {
    key: "xml",
    get: function get() {
      this.closeAll();
      return this._xml.join('');
    }
  }]);

  return XmlStream;
}();

XmlStream.StdDocAttributes = {
  version: '1.0',
  encoding: 'UTF-8',
  standalone: 'yes'
};
module.exports = XmlStream;


},{"./under-dash":24,"./utils":25}],27:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var events = require('events');

var JSZip = require('jszip');

var PromiseLib = require('./promise');

var StreamBuf = require('./stream-buf'); // The purpose of this module is to wrap the js-zip library into a streaming zip library
// since most of the exceljs code uses streams.
// One day I might find (or build) a properly streaming browser safe zip lib
// =============================================================================
// The ZipReader class
// Unpacks an incoming zip stream


var ZipReader =
/*#__PURE__*/
function (_events$EventEmitter) {
  _inherits(ZipReader, _events$EventEmitter);

  function ZipReader(options) {
    var _this;

    _classCallCheck(this, ZipReader);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(ZipReader).call(this));
    _this.count = 0;
    _this.jsZip = new JSZip();
    _this.stream = new StreamBuf();

    _this.stream.on('finish', function () {
      _this._process();
    });

    _this.getEntryType = options.getEntryType || function () {
      return 'string';
    };

    return _this;
  }

  _createClass(ZipReader, [{
    key: "_finished",
    value: function _finished() {
      var _this2 = this;

      if (! --this.count) {
        PromiseLib.Promise.resolve().then(function () {
          _this2.emit('finished');
        });
      }
    }
  }, {
    key: "_process",
    value: function _process() {
      var _this3 = this;

      var content = this.stream.read();
      this.jsZip.loadAsync(content).then(function (zip) {
        zip.forEach(function (path, entry) {
          if (!entry.dir) {
            _this3.count++;
            entry.async(_this3.getEntryType(path)).then(function (data) {
              var entryStream = new StreamBuf();
              entryStream.path = path;
              entryStream.write(data);

              entryStream.autodrain = function () {
                _this3._finished();
              };

              entryStream.on('finish', function () {
                _this3._finished();
              });

              _this3.emit('entry', entryStream);
            })["catch"](function (error) {
              _this3.emit('error', error);
            });
          }
        });
      })["catch"](function (error) {
        _this3.emit('error', error);
      });
    } // ==========================================================================
    // Stream.Writable interface

  }, {
    key: "write",
    value: function write(data, encoding, callback) {
      if (this.error) {
        if (callback) {
          callback(this.error);
        }

        throw this.error;
      } else {
        return this.stream.write(data, encoding, callback);
      }
    }
  }, {
    key: "cork",
    value: function cork() {
      return this.stream.cork();
    }
  }, {
    key: "uncork",
    value: function uncork() {
      return this.stream.uncork();
    }
  }, {
    key: "end",
    value: function end() {
      return this.stream.end();
    }
  }, {
    key: "destroy",
    value: function destroy(error) {
      this.emit('finished');
      this.error = error;
    }
  }]);

  return ZipReader;
}(events.EventEmitter); // =============================================================================
// The ZipWriter class
// Packs streamed data into an output zip stream


var ZipWriter =
/*#__PURE__*/
function (_events$EventEmitter2) {
  _inherits(ZipWriter, _events$EventEmitter2);

  function ZipWriter(options) {
    var _this4;

    _classCallCheck(this, ZipWriter);

    _this4 = _possibleConstructorReturn(this, _getPrototypeOf(ZipWriter).call(this));
    _this4.options = Object.assign({
      type: 'nodebuffer',
      compression: 'DEFLATE'
    }, options);
    _this4.zip = new JSZip();
    _this4.stream = new StreamBuf();
    return _this4;
  }

  _createClass(ZipWriter, [{
    key: "append",
    value: function append(data, options) {
      if (options.hasOwnProperty('base64') && options.base64) {
        this.zip.file(options.name, data, {
          base64: true
        });
      } else {
        this.zip.file(options.name, data);
      }
    }
  }, {
    key: "finalize",
    value: function finalize() {
      var _this5 = this;

      return this.zip.generateAsync(this.options).then(function (content) {
        _this5.stream.end(content);

        _this5.emit('finish');
      });
    } // ==========================================================================
    // Stream.Readable interface

  }, {
    key: "read",
    value: function read(size) {
      return this.stream.read(size);
    }
  }, {
    key: "setEncoding",
    value: function setEncoding(encoding) {
      return this.stream.setEncoding(encoding);
    }
  }, {
    key: "pause",
    value: function pause() {
      return this.stream.pause();
    }
  }, {
    key: "resume",
    value: function resume() {
      return this.stream.resume();
    }
  }, {
    key: "isPaused",
    value: function isPaused() {
      return this.stream.isPaused();
    }
  }, {
    key: "pipe",
    value: function pipe(destination, options) {
      return this.stream.pipe(destination, options);
    }
  }, {
    key: "unpipe",
    value: function unpipe(destination) {
      return this.stream.unpipe(destination);
    }
  }, {
    key: "unshift",
    value: function unshift(chunk) {
      return this.stream.unshift(chunk);
    }
  }, {
    key: "wrap",
    value: function wrap(stream) {
      return this.stream.wrap(stream);
    }
  }]);

  return ZipWriter;
}(events.EventEmitter); // =============================================================================


module.exports = {
  ZipReader: ZipReader,
  ZipWriter: ZipWriter
};


},{"./promise":20,"./stream-buf":22,"events":201,"jszip":244}],28:[function(require,module,exports){
"use strict";

module.exports = {
  0: {
    f: 'General'
  },
  1: {
    f: '0'
  },
  2: {
    f: '0.00'
  },
  3: {
    f: '#,##0'
  },
  4: {
    f: '#,##0.00'
  },
  9: {
    f: '0%'
  },
  10: {
    f: '0.00%'
  },
  11: {
    f: '0.00E+00'
  },
  12: {
    f: '# ?/?'
  },
  13: {
    f: '# ??/??'
  },
  14: {
    f: 'mm-dd-yy'
  },
  15: {
    f: 'd-mmm-yy'
  },
  16: {
    f: 'd-mmm'
  },
  17: {
    f: 'mmm-yy'
  },
  18: {
    f: 'h:mm AM/PM'
  },
  19: {
    f: 'h:mm:ss AM/PM'
  },
  20: {
    f: 'h:mm'
  },
  21: {
    f: 'h:mm:ss'
  },
  22: {
    f: 'm/d/yy "h":mm'
  },
  27: {
    'zh-tw': '[$-404]e/m/d',
    'zh-cn': 'yyyy"年"m"月"',
    'ja-jp': '[$-411]ge.m.d',
    'ko-kr': 'yyyy"年" mm"月" dd"日"'
  },
  28: {
    'zh-tw': '[$-404]e"年"m"月"d"日"',
    'zh-cn': 'm"月"d"日"',
    'ja-jp': '[$-411]ggge"年"m"月"d"日"',
    'ko-kr': 'mm-dd'
  },
  29: {
    'zh-tw': '[$-404]e"年"m"月"d"日"',
    'zh-cn': 'm"月"d"日"',
    'ja-jp': '[$-411]ggge"年"m"月"d"日"',
    'ko-kr': 'mm-dd'
  },
  30: {
    'zh-tw': 'm/d/yy ',
    'zh-cn': 'm-d-yy',
    'ja-jp': 'm/d/yy',
    'ko-kr': 'mm-dd-yy'
  },
  31: {
    'zh-tw': 'yyyy"年"m"月"d"日"',
    'zh-cn': 'yyyy"年"m"月"d"日"',
    'ja-jp': 'yyyy"年"m"月"d"日"',
    'ko-kr': 'yyyy"년" mm"월" dd"일"'
  },
  32: {
    'zh-tw': 'hh"時"mm"分"',
    'zh-cn': 'h"时"mm"分"',
    'ja-jp': 'h"時"mm"分"',
    'ko-kr': 'h"시" mm"분"'
  },
  33: {
    'zh-tw': 'hh"時"mm"分"ss"秒"',
    'zh-cn': 'h"时"mm"分"ss"秒"',
    'ja-jp': 'h"時"mm"分"ss"秒"',
    'ko-kr': 'h"시" mm"분" ss"초"'
  },
  34: {
    'zh-tw': '上午/下午 hh"時"mm"分"',
    'zh-cn': '上午/下午 h"时"mm"分"',
    'ja-jp': 'yyyy"年"m"月"',
    'ko-kr': 'yyyy-mm-dd'
  },
  35: {
    'zh-tw': '上午/下午 hh"時"mm"分"ss"秒"',
    'zh-cn': '上午/下午 h"时"mm"分"ss"秒"',
    'ja-jp': 'm"月"d"日"',
    'ko-kr': 'yyyy-mm-dd'
  },
  36: {
    'zh-tw': '[$-404]e/m/d',
    'zh-cn': 'yyyy"年"m"月"',
    'ja-jp': '[$-411]ge.m.d',
    'ko-kr': 'yyyy"年" mm"月" dd"日"'
  },
  37: {
    f: '#,##0 ;(#,##0)'
  },
  38: {
    f: '#,##0 ;[Red](#,##0)'
  },
  39: {
    f: '#,##0.00 ;(#,##0.00)'
  },
  40: {
    f: '#,##0.00 ;[Red](#,##0.00)'
  },
  45: {
    f: 'mm:ss'
  },
  46: {
    f: '[h]:mm:ss'
  },
  47: {
    f: 'mmss.0'
  },
  48: {
    f: '##0.0E+0'
  },
  49: {
    f: '@'
  },
  50: {
    'zh-tw': '[$-404]e/m/d',
    'zh-cn': 'yyyy"年"m"月"',
    'ja-jp': '[$-411]ge.m.d',
    'ko-kr': 'yyyy"年" mm"月" dd"日"'
  },
  51: {
    'zh-tw': '[$-404]e"年"m"月"d"日"',
    'zh-cn': 'm"月"d"日"',
    'ja-jp': '[$-411]ggge"年"m"月"d"日"',
    'ko-kr': 'mm-dd'
  },
  52: {
    'zh-tw': '上午/下午 hh"時"mm"分"',
    'zh-cn': 'yyyy"年"m"月"',
    'ja-jp': 'yyyy"年"m"月"',
    'ko-kr': 'yyyy-mm-dd'
  },
  53: {
    'zh-tw': '上午/下午 hh"時"mm"分"ss"秒"',
    'zh-cn': 'm"月"d"日"',
    'ja-jp': 'm"月"d"日"',
    'ko-kr': 'yyyy-mm-dd'
  },
  54: {
    'zh-tw': '[$-404]e"年"m"月"d"日"',
    'zh-cn': 'm"月"d"日"',
    'ja-jp': '[$-411]ggge"年"m"月"d"日"',
    'ko-kr': 'mm-dd'
  },
  55: {
    'zh-tw': '上午/下午 hh"時"mm"分"',
    'zh-cn': '上午/下午 h"时"mm"分"',
    'ja-jp': 'yyyy"年"m"月"',
    'ko-kr': 'yyyy-mm-dd'
  },
  56: {
    'zh-tw': '上午/下午 hh"時"mm"分"ss"秒"',
    'zh-cn': '上午/下午 h"时"mm"分"ss"秒"',
    'ja-jp': 'm"月"d"日"',
    'ko-kr': 'yyyy-mm-dd'
  },
  57: {
    'zh-tw': '[$-404]e/m/d',
    'zh-cn': 'yyyy"年"m"月"',
    'ja-jp': '[$-411]ge.m.d',
    'ko-kr': 'yyyy"年" mm"月" dd"日"'
  },
  58: {
    'zh-tw': '[$-404]e"年"m"月"d"日"',
    'zh-cn': 'm"月"d"日"',
    'ja-jp': '[$-411]ggge"年"m"月"d"日"',
    'ko-kr': 'mm-dd'
  },
  59: {
    'th-th': 't0'
  },
  60: {
    'th-th': 't0.00'
  },
  61: {
    'th-th': 't#,##0'
  },
  62: {
    'th-th': 't#,##0.00'
  },
  67: {
    'th-th': 't0%'
  },
  68: {
    'th-th': 't0.00%'
  },
  69: {
    'th-th': 't# ?/?'
  },
  70: {
    'th-th': 't# ??/??'
  },
  81: {
    'th-th': 'd/m/bb'
  }
};


},{}],29:[function(require,module,exports){
'use strict';

module.exports = {
  OfficeDocument: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument',
  Worksheet: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet',
  CalcChain: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/calcChain',
  SharedStrings: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings',
  Styles: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles',
  Theme: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme',
  Hyperlink: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink',
  Image: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image',
  CoreProperties: 'http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties',
  ExtenderProperties: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties',
  Comments: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments',
  VmlDrawing: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing',
  Table: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/table'
};


},{}],30:[function(require,module,exports){
"use strict";

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var Sax = require('sax');

var PromiseLib = require('../../utils/promise');

var XmlStream = require('../../utils/xml-stream');
/* 'virtual' methods used as a form of documentation */

/* eslint-disable class-methods-use-this */
// Base class for Xforms


var BaseXform =
/*#__PURE__*/
function () {
  function BaseXform() {
    _classCallCheck(this, BaseXform);
  }

  _createClass(BaseXform, [{
    key: "prepare",
    // constructor(/* model, name */) {}
    // ============================================================
    // Virtual Interface
    value: function prepare()
    /* model, options */
    {// optional preparation (mutation) of model so it is ready for write
    }
  }, {
    key: "render",
    value: function render()
    /* xmlStream, model */
    {// convert model to xml
    }
  }, {
    key: "parseOpen",
    value: function parseOpen()
    /* node */
    {// Sax Open Node event
    }
  }, {
    key: "parseText",
    value: function parseText()
    /* node */
    {// Sax Text event
    }
  }, {
    key: "parseClose",
    value: function parseClose()
    /* name */
    {// Sax Close Node event
    }
  }, {
    key: "reconcile",
    value: function reconcile()
    /* model, options */
    {} // optional post-parse step (opposite to prepare)
    // ============================================================

  }, {
    key: "reset",
    value: function reset() {
      // to make sure parses don't bleed to next iteration
      this.model = null; // if we have a map - reset them too

      if (this.map) {
        var keys = Object.keys(this.map);

        for (var i = 0; i < keys.length; i++) {
          this.map[keys[i]].reset();
        }
      }
    }
  }, {
    key: "mergeModel",
    value: function mergeModel(obj) {
      // set obj's props to this.model
      this.model = Object.assign(this.model || {}, obj);
    }
  }, {
    key: "parse",
    value: function parse(parser, stream) {
      var _this = this;

      return new PromiseLib.Promise(function (resolve, reject) {
        var abort = function abort(error) {
          // Abandon ship! Prevent the parser from consuming any more resources
          parser.removeAllListeners();
          parser.on('error', function () {}); // Ignore any parse errors from the chunk being processed

          stream.unpipe(parser);
          reject(error);
        };

        parser.on('opentag', function (node) {
          try {
            _this.parseOpen(node);
          } catch (error) {
            abort(error);
          }
        });
        parser.on('text', function (text) {
          try {
            _this.parseText(text);
          } catch (error) {
            abort(error);
          }
        });
        parser.on('closetag', function (name) {
          try {
            if (!_this.parseClose(name)) {
              resolve(_this.model);
            }
          } catch (error) {
            abort(error);
          }
        });
        parser.on('end', function () {
          resolve(_this.model);
        });
        parser.on('error', function (error) {
          abort(error);
        });
      });
    }
  }, {
    key: "parseStream",
    value: function parseStream(stream) {
      var parser = Sax.createStream(true, {});
      var promise = this.parse(parser, stream);
      stream.pipe(parser);
      return promise;
    }
  }, {
    key: "toXml",
    value: function toXml(model) {
      var xmlStream = new XmlStream();
      this.render(xmlStream, model);
      return xmlStream.xml;
    }
  }, {
    key: "xml",
    get: function get() {
      // convenience function to get the xml of this.model
      // useful for manager types that are built during the prepare phase
      return this.toXml(this.model);
    }
  }]);

  return BaseXform;
}();

module.exports = BaseXform;


},{"../../utils/promise":20,"../../utils/xml-stream":26,"sax":332}],31:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var colCache = require('../../../utils/col-cache');

var DefinedNamesXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(DefinedNamesXform, _BaseXform);

  function DefinedNamesXform() {
    _classCallCheck(this, DefinedNamesXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(DefinedNamesXform).apply(this, arguments));
  }

  _createClass(DefinedNamesXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      // <definedNames>
      //   <definedName name="name">name.ranges.join(',')</definedName>
      //   <definedName name="_xlnm.Print_Area" localSheetId="0">name.ranges.join(',')</definedName>
      // </definedNames>
      xmlStream.openNode('definedName', {
        name: model.name,
        localSheetId: model.localSheetId
      });
      xmlStream.writeText(model.ranges.join(','));
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      switch (node.name) {
        case 'definedName':
          this._parsedName = node.attributes.name;
          this._parsedLocalSheetId = node.attributes.localSheetId;
          this._parsedText = [];
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      this._parsedText.push(text);
    }
  }, {
    key: "parseClose",
    value: function parseClose() {
      this.model = {
        name: this._parsedName,
        ranges: extractRanges(this._parsedText.join(''))
      };

      if (this._parsedLocalSheetId !== undefined) {
        this.model.localSheetId = parseInt(this._parsedLocalSheetId, 10);
      }

      return false;
    }
  }]);

  return DefinedNamesXform;
}(BaseXform);

function isValidRange(range) {
  try {
    colCache.decodeEx(range);
    return true;
  } catch (err) {
    return false;
  }
}

function extractRanges(parsedText) {
  var ranges = [];
  var quotesOpened = false;
  var last = '';
  parsedText.split(',').forEach(function (item) {
    if (!item) {
      return;
    }

    var quotes = (item.match(/'/g) || []).length;

    if (!quotes) {
      if (quotesOpened) {
        last += "".concat(item, ",");
      } else if (isValidRange(item)) {
        ranges.push(item);
      }

      return;
    }

    var quotesEven = quotes % 2 === 0;

    if (!quotesOpened && quotesEven && isValidRange(item)) {
      ranges.push(item);
    } else if (quotesOpened && !quotesEven) {
      quotesOpened = false;

      if (isValidRange(last + item)) {
        ranges.push(last + item);
      }

      last = '';
    } else {
      quotesOpened = true;
      last += "".concat(item, ",");
    }
  });
  return ranges;
}

module.exports = DefinedNamesXform;


},{"../../../utils/col-cache":18,"../base-xform":30}],32:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var utils = require('../../../utils/utils');

var BaseXform = require('../base-xform');

var WorksheetXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(WorksheetXform, _BaseXform);

  function WorksheetXform() {
    _classCallCheck(this, WorksheetXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(WorksheetXform).apply(this, arguments));
  }

  _createClass(WorksheetXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.leafNode('sheet', {
        sheetId: model.id,
        name: model.name,
        state: model.state,
        'r:id': model.rId
      });
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === 'sheet') {
        this.model = {
          name: utils.xmlDecode(node.attributes.name),
          id: parseInt(node.attributes.sheetId, 10),
          state: node.attributes.state,
          rId: node.attributes['r:id']
        };
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }]);

  return WorksheetXform;
}(BaseXform);

module.exports = WorksheetXform;


},{"../../../utils/utils":25,"../base-xform":30}],33:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var WorksheetPropertiesXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(WorksheetPropertiesXform, _BaseXform);

  function WorksheetPropertiesXform() {
    _classCallCheck(this, WorksheetPropertiesXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(WorksheetPropertiesXform).apply(this, arguments));
  }

  _createClass(WorksheetPropertiesXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.leafNode('workbookPr', {
        date1904: model.date1904 ? 1 : undefined,
        defaultThemeVersion: 164011,
        filterPrivacy: 1
      });
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === 'workbookPr') {
        this.model = {
          date1904: node.attributes.date1904 === '1'
        };
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }]);

  return WorksheetPropertiesXform;
}(BaseXform);

module.exports = WorksheetPropertiesXform;


},{"../base-xform":30}],34:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var WorkbookViewXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(WorkbookViewXform, _BaseXform);

  function WorkbookViewXform() {
    _classCallCheck(this, WorkbookViewXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(WorkbookViewXform).apply(this, arguments));
  }

  _createClass(WorkbookViewXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      var attributes = {
        xWindow: model.x || 0,
        yWindow: model.y || 0,
        windowWidth: model.width || 12000,
        windowHeight: model.height || 24000,
        firstSheet: model.firstSheet,
        activeTab: model.activeTab
      };

      if (model.visibility && model.visibility !== 'visible') {
        attributes.visibility = model.visibility;
      }

      xmlStream.leafNode('workbookView', attributes);
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === 'workbookView') {
        var model = this.model = {};

        var addS = function addS(name, value, dflt) {
          var s = value !== undefined ? model[name] = value : dflt;

          if (s !== undefined) {
            model[name] = s;
          }
        };

        var addN = function addN(name, value, dflt) {
          var n = value !== undefined ? model[name] = parseInt(value, 10) : dflt;

          if (n !== undefined) {
            model[name] = n;
          }
        };

        addN('x', node.attributes.xWindow, 0);
        addN('y', node.attributes.yWindow, 0);
        addN('width', node.attributes.windowWidth, 25000);
        addN('height', node.attributes.windowHeight, 10000);
        addS('visibility', node.attributes.visibility, 'visible');
        addN('activeTab', node.attributes.activeTab, undefined);
        addN('firstSheet', node.attributes.firstSheet, undefined);
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }]);

  return WorkbookViewXform;
}(BaseXform);

module.exports = WorkbookViewXform;


},{"../base-xform":30}],35:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var _ = require('../../../utils/under-dash');

var colCache = require('../../../utils/col-cache');

var XmlStream = require('../../../utils/xml-stream');

var BaseXform = require('../base-xform');

var StaticXform = require('../static-xform');

var ListXform = require('../list-xform');

var DefinedNameXform = require('./defined-name-xform');

var SheetXform = require('./sheet-xform');

var WorkbookViewXform = require('./workbook-view-xform');

var WorkbookPropertiesXform = require('./workbook-properties-xform');

var WorkbookXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(WorkbookXform, _BaseXform);

  function WorkbookXform() {
    var _this;

    _classCallCheck(this, WorkbookXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(WorkbookXform).call(this));
    _this.map = {
      fileVersion: WorkbookXform.STATIC_XFORMS.fileVersion,
      workbookPr: new WorkbookPropertiesXform(),
      bookViews: new ListXform({
        tag: 'bookViews',
        count: false,
        childXform: new WorkbookViewXform()
      }),
      sheets: new ListXform({
        tag: 'sheets',
        count: false,
        childXform: new SheetXform()
      }),
      definedNames: new ListXform({
        tag: 'definedNames',
        count: false,
        childXform: new DefinedNameXform()
      }),
      calcPr: WorkbookXform.STATIC_XFORMS.calcPr
    };
    return _this;
  }

  _createClass(WorkbookXform, [{
    key: "prepare",
    value: function prepare(model) {
      model.sheets = model.worksheets; // collate all the print areas from all of the sheets and add them to the defined names

      var printAreas = [];
      var index = 0; // sheets is sparse array - calc index manually

      model.sheets.forEach(function (sheet) {
        if (sheet.pageSetup && sheet.pageSetup.printArea) {
          var printArea = sheet.pageSetup.printArea.split(':');
          var definedName = {
            name: '_xlnm.Print_Area',
            ranges: ["'".concat(sheet.name, "'!$").concat(printArea[0], ":$").concat(printArea[1])],
            localSheetId: index
          };
          printAreas.push(definedName);
        }

        if (sheet.pageSetup && (sheet.pageSetup.printTitlesRow || sheet.pageSetup.printTitlesColumn)) {
          var ranges = [];

          if (sheet.pageSetup.printTitlesColumn) {
            var titlesColumns = sheet.pageSetup.printTitlesColumn.split(':');
            ranges.push("'".concat(sheet.name, "'!$").concat(titlesColumns[0], ":$").concat(titlesColumns[1]));
          }

          if (sheet.pageSetup.printTitlesRow) {
            var titlesRows = sheet.pageSetup.printTitlesRow.split(':');
            ranges.push("'".concat(sheet.name, "'!$").concat(titlesRows[0], ":$").concat(titlesRows[1]));
          }

          var _definedName = {
            name: '_xlnm.Print_Titles',
            ranges: ranges,
            localSheetId: index
          };
          printAreas.push(_definedName);
        }

        index++;
      });

      if (printAreas.length) {
        model.definedNames = model.definedNames.concat(printAreas);
      }

      (model.media || []).forEach(function (medium, i) {
        // assign name
        medium.name = medium.type + (i + 1);
      });
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openXml(XmlStream.StdDocAttributes);
      xmlStream.openNode('workbook', WorkbookXform.WORKBOOK_ATTRIBUTES);
      this.map.fileVersion.render(xmlStream);
      this.map.workbookPr.render(xmlStream, model.properties);
      this.map.bookViews.render(xmlStream, model.views);
      this.map.sheets.render(xmlStream, model.sheets);
      this.map.definedNames.render(xmlStream, model.definedNames);
      this.map.calcPr.render(xmlStream);
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case 'workbook':
          return true;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
          }

          return true;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case 'workbook':
          this.model = {
            sheets: this.map.sheets.model,
            properties: this.map.workbookPr.model || {},
            views: this.map.bookViews.model
          };

          if (this.map.definedNames.model) {
            this.model.definedNames = this.map.definedNames.model;
          }

          return false;

        default:
          // not quite sure how we get here!
          return true;
      }
    }
  }, {
    key: "reconcile",
    value: function reconcile(model) {
      var rels = (model.workbookRels || []).reduce(function (map, rel) {
        map[rel.Id] = rel;
        return map;
      }, {}); // reconcile sheet ids, rIds and names

      var worksheets = [];
      var worksheet;
      var index = 0;
      (model.sheets || []).forEach(function (sheet) {
        var rel = rels[sheet.rId];

        if (!rel) {
          return;
        }

        worksheet = model.worksheetHash["xl/".concat(rel.Target)]; // If there are "chartsheets" in the file, rel.Target will
        // come out as chartsheets/sheet1.xml or similar here, and
        // that won't be in model.worksheetHash.
        // As we don't have the infrastructure to support chartsheets,
        // we will ignore them for now:

        if (worksheet) {
          worksheet.name = sheet.name;
          worksheet.id = sheet.id;
          worksheet.state = sheet.state;
          worksheets[index++] = worksheet;
        }
      }); // reconcile print areas

      var definedNames = [];

      _.each(model.definedNames, function (definedName) {
        if (definedName.name === '_xlnm.Print_Area') {
          worksheet = worksheets[definedName.localSheetId];

          if (worksheet) {
            if (!worksheet.pageSetup) {
              worksheet.pageSetup = {};
            }

            var range = colCache.decodeEx(definedName.ranges[0]);
            worksheet.pageSetup.printArea = range.dimensions;
          }
        } else if (definedName.name === '_xlnm.Print_Titles') {
          worksheet = worksheets[definedName.localSheetId];

          if (worksheet) {
            if (!worksheet.pageSetup) {
              worksheet.pageSetup = {};
            }

            var rangeString = definedName.ranges.join(',');
            var dollarRegex = /\$/g;
            var rowRangeRegex = /\$\d+:\$\d+/;
            var rowRangeMatches = rangeString.match(rowRangeRegex);

            if (rowRangeMatches && rowRangeMatches.length) {
              var _range = rowRangeMatches[0];
              worksheet.pageSetup.printTitlesRow = _range.replace(dollarRegex, '');
            }

            var columnRangeRegex = /\$[A-Z]+:\$[A-Z]+/;
            var columnRangeMatches = rangeString.match(columnRangeRegex);

            if (columnRangeMatches && columnRangeMatches.length) {
              var _range2 = columnRangeMatches[0];
              worksheet.pageSetup.printTitlesColumn = _range2.replace(dollarRegex, '');
            }
          }
        } else {
          definedNames.push(definedName);
        }
      });

      model.definedNames = definedNames; // used by sheets to build their image models

      model.media.forEach(function (media, i) {
        media.index = i;
      });
    }
  }]);

  return WorkbookXform;
}(BaseXform);

WorkbookXform.WORKBOOK_ATTRIBUTES = {
  xmlns: 'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
  'xmlns:r': 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
  'xmlns:mc': 'http://schemas.openxmlformats.org/markup-compatibility/2006',
  'mc:Ignorable': 'x15',
  'xmlns:x15': 'http://schemas.microsoft.com/office/spreadsheetml/2010/11/main'
};
WorkbookXform.STATIC_XFORMS = {
  fileVersion: new StaticXform({
    tag: 'fileVersion',
    $: {
      appName: 'xl',
      lastEdited: 5,
      lowestEdited: 5,
      rupBuild: 9303
    }
  }),
  calcPr: new StaticXform({
    tag: 'calcPr',
    $: {
      calcId: 171027
    }
  })
};
module.exports = WorkbookXform;


},{"../../../utils/col-cache":18,"../../../utils/under-dash":24,"../../../utils/xml-stream":26,"../base-xform":30,"../list-xform":59,"../static-xform":89,"./defined-name-xform":31,"./sheet-xform":32,"./workbook-properties-xform":33,"./workbook-view-xform":34}],36:[function(require,module,exports){
"use strict";

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var RichTextXform = require('../strings/rich-text-xform');

var utils = require('../../../utils/utils');

var BaseXform = require('../base-xform');
/**
  <comment ref="B1" authorId="0">
    <text>
      <r>
        <rPr>
          <b/>
          <sz val="9"/>
          <rFont val="宋体"/>
          <charset val="134"/>
        </rPr>
        <t>51422:</t>
      </r>
      <r>
        <rPr>
          <sz val="9"/>
          <rFont val="宋体"/>
          <charset val="134"/>
        </rPr>
        <t xml:space="preserve">&#10;test</t>
      </r>
    </text>
  </comment>
 */


var CommentXform = module.exports = function (model) {
  this.model = model;
};

utils.inherits(CommentXform, BaseXform, {
  get tag() {
    return 'r';
  },

  get richTextXform() {
    if (!this._richTextXform) {
      this._richTextXform = new RichTextXform();
    }

    return this._richTextXform;
  },

  render: function render(xmlStream, model) {
    var _this = this;

    model = model || this.model;
    xmlStream.openNode('comment', {
      ref: model.ref,
      authorId: 0
    });
    xmlStream.openNode('text');

    if (model && model.note && model.note.texts) {
      model.note.texts.forEach(function (text) {
        _this.richTextXform.render(xmlStream, text);
      });
    }

    xmlStream.closeNode();
    xmlStream.closeNode();
  },
  parseOpen: function parseOpen(node) {
    if (this.parser) {
      this.parser.parseOpen(node);
      return true;
    }

    switch (node.name) {
      case 'comment':
        this.model = _objectSpread({
          texts: []
        }, node.attributes);
        return true;

      case 'r':
        this.parser = this.richTextXform;
        this.parser.parseOpen(node);
        return true;

      default:
        return false;
    }
  },
  parseText: function parseText(text) {
    if (this.parser) {
      this.parser.parseText(text);
    }
  },
  parseClose: function parseClose(name) {
    switch (name) {
      case 'comment':
        return false;

      case 'r':
        this.model.texts.push(this.parser.model);
        this.parser = undefined;
        return true;

      default:
        if (this.parser) {
          this.parser.parseClose(name);
        }

        return true;
    }
  }
});


},{"../../../utils/utils":25,"../base-xform":30,"../strings/rich-text-xform":91}],37:[function(require,module,exports){
"use strict";

var XmlStream = require('../../../utils/xml-stream');

var utils = require('../../../utils/utils');

var BaseXform = require('../base-xform');

var CommentXform = require('./comment-xform');

var CommentsXform = module.exports = function () {
  this.map = {
    comment: new CommentXform()
  };
};

utils.inherits(CommentsXform, BaseXform, {
  COMMENTS_ATTRIBUTES: {
    xmlns: 'http://schemas.openxmlformats.org/spreadsheetml/2006/main'
  }
}, {
  render: function render(xmlStream, model) {
    var _this = this;

    model = model || this.model;
    xmlStream.openXml(XmlStream.StdDocAttributes);
    xmlStream.openNode('comments', CommentsXform.COMMENTS_ATTRIBUTES); // authors
    // TODO: support authors properly

    xmlStream.openNode('authors');
    xmlStream.leafNode('author', null, 'Author');
    xmlStream.closeNode(); // comments

    xmlStream.openNode('commentList');
    model.comments.forEach(function (comment) {
      _this.map.comment.render(xmlStream, comment);
    });
    xmlStream.closeNode();
    xmlStream.closeNode();
  },
  parseOpen: function parseOpen(node) {
    if (this.parser) {
      this.parser.parseOpen(node);
      return true;
    }

    switch (node.name) {
      case 'commentList':
        this.model = {
          comments: []
        };
        return true;

      case 'comment':
        this.parser = this.map.comment;
        this.parser.parseOpen(node);
        return true;

      default:
        return false;
    }
  },
  parseText: function parseText(text) {
    if (this.parser) {
      this.parser.parseText(text);
    }
  },
  parseClose: function parseClose(name) {
    switch (name) {
      case 'commentList':
        return false;

      case 'comment':
        this.model.comments.push(this.parser.model);
        this.parser = undefined;
        return true;

      default:
        if (this.parser) {
          this.parser.parseClose(name);
        }

        return true;
    }
  }
});


},{"../../../utils/utils":25,"../../../utils/xml-stream":26,"../base-xform":30,"./comment-xform":36}],38:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform'); // render the triangle in the cell for the comment


var VmlAnchorXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(VmlAnchorXform, _BaseXform);

  function VmlAnchorXform() {
    _classCallCheck(this, VmlAnchorXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(VmlAnchorXform).apply(this, arguments));
  }

  _createClass(VmlAnchorXform, [{
    key: "getAnchorRect",
    value: function getAnchorRect(anchor) {
      var l = Math.floor(anchor.left);
      var lf = Math.floor((anchor.left - l) * 68);
      var t = Math.floor(anchor.top);
      var tf = Math.floor((anchor.top - t) * 18);
      var r = Math.floor(anchor.right);
      var rf = Math.floor((anchor.right - r) * 68);
      var b = Math.floor(anchor.bottom);
      var bf = Math.floor((anchor.bottom - b) * 18);
      return [l, lf, t, tf, r, rf, b, bf];
    }
  }, {
    key: "getDefaultRect",
    value: function getDefaultRect(ref) {
      var l = ref.col;
      var lf = 6;
      var t = Math.max(ref.row - 2, 0);
      var tf = 14;
      var r = l + 2;
      var rf = 2;
      var b = t + 4;
      var bf = 16;
      return [l, lf, t, tf, r, rf, b, bf];
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      var rect = model.anchor ? this.getAnchorRect(model.anchor) : this.getDefaultRect(model.refAddress);
      xmlStream.leafNode('x:Anchor', null, rect.join(', '));
    }
  }, {
    key: "tag",
    get: function get() {
      return 'x:Anchor';
    }
  }]);

  return VmlAnchorXform;
}(BaseXform);

module.exports = VmlAnchorXform;


},{"../base-xform":30}],39:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var VmlAnchorXform = require('./vml-anchor-xform'); // render the triangle in the cell for the comment


var VmlNoteXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(VmlNoteXform, _BaseXform);

  function VmlNoteXform() {
    _classCallCheck(this, VmlNoteXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(VmlNoteXform).apply(this, arguments));
  }

  _createClass(VmlNoteXform, [{
    key: "render",
    value: function render(xmlStream, model, index) {
      xmlStream.openNode('v:shape', VmlNoteXform.V_SHAPE_ATTRIBUTES(index));
      xmlStream.leafNode('v:fill', {
        color2: 'infoBackground [80]'
      });
      xmlStream.leafNode('v:shadow', {
        color: 'none [81]',
        obscured: 't'
      });
      xmlStream.leafNode('v:path', {
        'o:connecttype': 'none'
      });
      xmlStream.openNode('v:textbox', {
        style: 'mso-direction-alt:auto'
      });
      xmlStream.leafNode('div', {
        style: 'text-align:left'
      });
      xmlStream.closeNode();
      xmlStream.openNode('x:ClientData', {
        ObjectType: 'Note'
      });
      xmlStream.leafNode('x:MoveWithCells');
      xmlStream.leafNode('x:SizeWithCells');
      VmlNoteXform.vmlAnchorXform.render(xmlStream, model);
      xmlStream.leafNode('x:AutoFill', null, 'False');
      xmlStream.leafNode('x:Row', null, model.refAddress.row - 1);
      xmlStream.leafNode('x:Column', null, model.refAddress.col - 1);
      xmlStream.closeNode();
      xmlStream.closeNode();
    }
  }, {
    key: "tag",
    get: function get() {
      return 'v:shape';
    }
  }]);

  return VmlNoteXform;
}(BaseXform);

module.exports = VmlNoteXform;

VmlNoteXform.V_SHAPE_ATTRIBUTES = function (index) {
  return {
    id: "_x0000_s".concat(1025 + index),
    type: '#_x0000_t202',
    style: 'position:absolute; margin-left:105.3pt;margin-top:10.5pt;width:97.8pt;height:59.1pt;z-index:1;visibility:hidden',
    fillcolor: 'infoBackground [80]',
    strokecolor: 'none [81]',
    'o:insetmode': 'auto'
  };
};

VmlNoteXform.vmlAnchorXform = new VmlAnchorXform();


},{"../base-xform":30,"./vml-anchor-xform":38}],40:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var XmlStream = require('../../../utils/xml-stream');

var BaseXform = require('../base-xform');

var VmlNoteXform = require('./vml-note-xform'); // This class is (currently) single purposed to insert the triangle
// drawing icons on commented cells


var VmlNotesXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(VmlNotesXform, _BaseXform);

  function VmlNotesXform() {
    _classCallCheck(this, VmlNotesXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(VmlNotesXform).apply(this, arguments));
  }

  _createClass(VmlNotesXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openXml(XmlStream.StdDocAttributes);
      xmlStream.openNode(this.tag, VmlNotesXform.DRAWING_ATTRIBUTES);
      xmlStream.openNode('o:shapelayout', {
        'v:ext': 'edit'
      });
      xmlStream.leafNode('o:idmap', {
        'v:ext': 'edit',
        data: 1
      });
      xmlStream.closeNode();
      xmlStream.openNode('v:shapetype', {
        id: '_x0000_t202',
        coordsize: '21600,21600',
        'o:spt': 202,
        path: 'm,l,21600r21600,l21600,xe'
      });
      xmlStream.leafNode('v:stroke', {
        joinstyle: 'miter'
      });
      xmlStream.leafNode('v:path', {
        gradientshapeok: 't',
        'o:connecttype': 'rect'
      });
      xmlStream.closeNode();
      model.comments.forEach(function (item, index) {
        VmlNotesXform.vmlCommentXform.render(xmlStream, item, index);
      });
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case this.tag:
          this.reset();
          this.model = {
            anchors: []
          };
          break;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
          }

          break;
      }

      return true;
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.model.anchors.push(this.parser.model);
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case this.tag:
          return false;

        default:
          // could be some unrecognised tags
          return true;
      }
    }
  }, {
    key: "reconcile",
    value: function reconcile(model, options) {
      var _this = this;

      model.anchors.forEach(function (anchor) {
        if (anchor.br) {
          _this.map['xdr:twoCellAnchor'].reconcile(anchor, options);
        } else {
          _this.map['xdr:oneCellAnchor'].reconcile(anchor, options);
        }
      });
    }
  }, {
    key: "tag",
    get: function get() {
      return 'xml';
    }
  }]);

  return VmlNotesXform;
}(BaseXform);

VmlNotesXform.DRAWING_ATTRIBUTES = {
  'xmlns:v': 'urn:schemas-microsoft-com:vml',
  'xmlns:o': 'urn:schemas-microsoft-com:office:office',
  'xmlns:x': 'urn:schemas-microsoft-com:office:excel'
};
VmlNotesXform.vmlCommentXform = new VmlNoteXform();
module.exports = VmlNotesXform;


},{"../../../utils/xml-stream":26,"../base-xform":30,"./vml-note-xform":39}],41:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var AppHeadingPairsXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(AppHeadingPairsXform, _BaseXform);

  function AppHeadingPairsXform() {
    _classCallCheck(this, AppHeadingPairsXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(AppHeadingPairsXform).apply(this, arguments));
  }

  _createClass(AppHeadingPairsXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode('HeadingPairs');
      xmlStream.openNode('vt:vector', {
        size: 2,
        baseType: 'variant'
      });
      xmlStream.openNode('vt:variant');
      xmlStream.leafNode('vt:lpstr', undefined, 'Worksheets');
      xmlStream.closeNode();
      xmlStream.openNode('vt:variant');
      xmlStream.leafNode('vt:i4', undefined, model.length);
      xmlStream.closeNode();
      xmlStream.closeNode();
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      // no parsing
      return node.name === 'HeadingPairs';
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      return name !== 'HeadingPairs';
    }
  }]);

  return AppHeadingPairsXform;
}(BaseXform);

module.exports = AppHeadingPairsXform;


},{"../base-xform":30}],42:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var AppTitlesOfPartsXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(AppTitlesOfPartsXform, _BaseXform);

  function AppTitlesOfPartsXform() {
    _classCallCheck(this, AppTitlesOfPartsXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(AppTitlesOfPartsXform).apply(this, arguments));
  }

  _createClass(AppTitlesOfPartsXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode('TitlesOfParts');
      xmlStream.openNode('vt:vector', {
        size: model.length,
        baseType: 'lpstr'
      });
      model.forEach(function (sheet) {
        xmlStream.leafNode('vt:lpstr', undefined, sheet.name);
      });
      xmlStream.closeNode();
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      // no parsing
      return node.name === 'TitlesOfParts';
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      return name !== 'TitlesOfParts';
    }
  }]);

  return AppTitlesOfPartsXform;
}(BaseXform);

module.exports = AppTitlesOfPartsXform;


},{"../base-xform":30}],43:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var XmlStream = require('../../../utils/xml-stream');

var BaseXform = require('../base-xform');

var StringXform = require('../simple/string-xform');

var AppHeadingPairsXform = require('./app-heading-pairs-xform');

var AppTitleOfPartsXform = require('./app-titles-of-parts-xform');

var AppXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(AppXform, _BaseXform);

  function AppXform() {
    var _this;

    _classCallCheck(this, AppXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(AppXform).call(this));
    _this.map = {
      Company: new StringXform({
        tag: 'Company'
      }),
      Manager: new StringXform({
        tag: 'Manager'
      }),
      HeadingPairs: new AppHeadingPairsXform(),
      TitleOfParts: new AppTitleOfPartsXform()
    };
    return _this;
  }

  _createClass(AppXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openXml(XmlStream.StdDocAttributes);
      xmlStream.openNode('Properties', AppXform.PROPERTY_ATTRIBUTES);
      xmlStream.leafNode('Application', undefined, 'Microsoft Excel');
      xmlStream.leafNode('DocSecurity', undefined, '0');
      xmlStream.leafNode('ScaleCrop', undefined, 'false');
      this.map.HeadingPairs.render(xmlStream, model.worksheets);
      this.map.TitleOfParts.render(xmlStream, model.worksheets);
      this.map.Company.render(xmlStream, model.company || '');
      this.map.Manager.render(xmlStream, model.manager);
      xmlStream.leafNode('LinksUpToDate', undefined, 'false');
      xmlStream.leafNode('SharedDoc', undefined, 'false');
      xmlStream.leafNode('HyperlinksChanged', undefined, 'false');
      xmlStream.leafNode('AppVersion', undefined, '16.0300');
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case 'Properties':
          return true;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
            return true;
          } // there's a lot we don't bother to parse


          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case 'Properties':
          this.model = {
            worksheets: this.map.TitleOfParts.model,
            company: this.map.Company.model,
            manager: this.map.Manager.model
          };
          return false;

        default:
          return true;
      }
    }
  }]);

  return AppXform;
}(BaseXform);

AppXform.DateFormat = function (dt) {
  return dt.toISOString().replace(/[.]\d{3,6}/, '');
};

AppXform.DateAttrs = {
  'xsi:type': 'dcterms:W3CDTF'
};
AppXform.PROPERTY_ATTRIBUTES = {
  xmlns: 'http://schemas.openxmlformats.org/officeDocument/2006/extended-properties',
  'xmlns:vt': 'http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes'
};
module.exports = AppXform;


},{"../../../utils/xml-stream":26,"../base-xform":30,"../simple/string-xform":88,"./app-heading-pairs-xform":41,"./app-titles-of-parts-xform":42}],44:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var XmlStream = require('../../../utils/xml-stream');

var BaseXform = require('../base-xform'); // used for rendering the [Content_Types].xml file
// not used for parsing


var ContentTypesXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(ContentTypesXform, _BaseXform);

  function ContentTypesXform() {
    _classCallCheck(this, ContentTypesXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(ContentTypesXform).apply(this, arguments));
  }

  _createClass(ContentTypesXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openXml(XmlStream.StdDocAttributes);
      xmlStream.openNode('Types', ContentTypesXform.PROPERTY_ATTRIBUTES);
      var mediaHash = {};
      (model.media || []).forEach(function (medium) {
        if (medium.type === 'image') {
          var imageType = medium.extension;

          if (!mediaHash[imageType]) {
            mediaHash[imageType] = true;
            xmlStream.leafNode('Default', {
              Extension: imageType,
              ContentType: "image/".concat(imageType)
            });
          }
        }
      });
      xmlStream.leafNode('Default', {
        Extension: 'rels',
        ContentType: 'application/vnd.openxmlformats-package.relationships+xml'
      });
      xmlStream.leafNode('Default', {
        Extension: 'xml',
        ContentType: 'application/xml'
      });
      xmlStream.leafNode('Override', {
        PartName: '/xl/workbook.xml',
        ContentType: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml'
      });
      model.worksheets.forEach(function (worksheet) {
        var name = "/xl/worksheets/sheet".concat(worksheet.id, ".xml");
        xmlStream.leafNode('Override', {
          PartName: name,
          ContentType: 'application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml'
        });
      });
      xmlStream.leafNode('Override', {
        PartName: '/xl/theme/theme1.xml',
        ContentType: 'application/vnd.openxmlformats-officedocument.theme+xml'
      });
      xmlStream.leafNode('Override', {
        PartName: '/xl/styles.xml',
        ContentType: 'application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml'
      });
      var hasSharedStrings = model.sharedStrings && model.sharedStrings.count;

      if (hasSharedStrings) {
        xmlStream.leafNode('Override', {
          PartName: '/xl/sharedStrings.xml',
          ContentType: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml'
        });
      }

      if (model.tables) {
        model.tables.forEach(function (table) {
          xmlStream.leafNode('Override', {
            PartName: "/xl/tables/".concat(table.target),
            ContentType: 'application/vnd.openxmlformats-officedocument.spreadsheetml.table+xml'
          });
        });
      }

      if (model.drawings) {
        model.drawings.forEach(function (drawing) {
          xmlStream.leafNode('Override', {
            PartName: "/xl/drawings/".concat(drawing.name, ".xml"),
            ContentType: 'application/vnd.openxmlformats-officedocument.drawing+xml'
          });
        });
      }

      if (model.commentRefs) {
        xmlStream.leafNode('Default', {
          Extension: 'vml',
          ContentType: 'application/vnd.openxmlformats-officedocument.vmlDrawing'
        });
        model.commentRefs.forEach(function (_ref) {
          var commentName = _ref.commentName;
          xmlStream.leafNode('Override', {
            PartName: "/xl/".concat(commentName, ".xml"),
            ContentType: 'application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml'
          });
        });
      }

      xmlStream.leafNode('Override', {
        PartName: '/docProps/core.xml',
        ContentType: 'application/vnd.openxmlformats-package.core-properties+xml'
      });
      xmlStream.leafNode('Override', {
        PartName: '/docProps/app.xml',
        ContentType: 'application/vnd.openxmlformats-officedocument.extended-properties+xml'
      });
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen() {
      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }]);

  return ContentTypesXform;
}(BaseXform);

ContentTypesXform.PROPERTY_ATTRIBUTES = {
  xmlns: 'http://schemas.openxmlformats.org/package/2006/content-types'
};
module.exports = ContentTypesXform;


},{"../../../utils/xml-stream":26,"../base-xform":30}],45:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var XmlStream = require('../../../utils/xml-stream');

var BaseXform = require('../base-xform');

var DateXform = require('../simple/date-xform');

var StringXform = require('../simple/string-xform');

var IntegerXform = require('../simple/integer-xform');

var CoreXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(CoreXform, _BaseXform);

  function CoreXform() {
    var _this;

    _classCallCheck(this, CoreXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(CoreXform).call(this));
    _this.map = {
      'dc:creator': new StringXform({
        tag: 'dc:creator'
      }),
      'dc:title': new StringXform({
        tag: 'dc:title'
      }),
      'dc:subject': new StringXform({
        tag: 'dc:subject'
      }),
      'dc:description': new StringXform({
        tag: 'dc:description'
      }),
      'dc:identifier': new StringXform({
        tag: 'dc:identifier'
      }),
      'dc:language': new StringXform({
        tag: 'dc:language'
      }),
      'cp:keywords': new StringXform({
        tag: 'cp:keywords'
      }),
      'cp:category': new StringXform({
        tag: 'cp:category'
      }),
      'cp:lastModifiedBy': new StringXform({
        tag: 'cp:lastModifiedBy'
      }),
      'cp:lastPrinted': new DateXform({
        tag: 'cp:lastPrinted',
        format: CoreXform.DateFormat
      }),
      'cp:revision': new IntegerXform({
        tag: 'cp:revision'
      }),
      'cp:version': new StringXform({
        tag: 'cp:version'
      }),
      'cp:contentStatus': new StringXform({
        tag: 'cp:contentStatus'
      }),
      'cp:contentType': new StringXform({
        tag: 'cp:contentType'
      }),
      'dcterms:created': new DateXform({
        tag: 'dcterms:created',
        attrs: CoreXform.DateAttrs,
        format: CoreXform.DateFormat
      }),
      'dcterms:modified': new DateXform({
        tag: 'dcterms:modified',
        attrs: CoreXform.DateAttrs,
        format: CoreXform.DateFormat
      })
    };
    return _this;
  }

  _createClass(CoreXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openXml(XmlStream.StdDocAttributes);
      xmlStream.openNode('cp:coreProperties', CoreXform.CORE_PROPERTY_ATTRIBUTES);
      this.map['dc:creator'].render(xmlStream, model.creator);
      this.map['dc:title'].render(xmlStream, model.title);
      this.map['dc:subject'].render(xmlStream, model.subject);
      this.map['dc:description'].render(xmlStream, model.description);
      this.map['dc:identifier'].render(xmlStream, model.identifier);
      this.map['dc:language'].render(xmlStream, model.language);
      this.map['cp:keywords'].render(xmlStream, model.keywords);
      this.map['cp:category'].render(xmlStream, model.category);
      this.map['cp:lastModifiedBy'].render(xmlStream, model.lastModifiedBy);
      this.map['cp:lastPrinted'].render(xmlStream, model.lastPrinted);
      this.map['cp:revision'].render(xmlStream, model.revision);
      this.map['cp:version'].render(xmlStream, model.version);
      this.map['cp:contentStatus'].render(xmlStream, model.contentStatus);
      this.map['cp:contentType'].render(xmlStream, model.contentType);
      this.map['dcterms:created'].render(xmlStream, model.created);
      this.map['dcterms:modified'].render(xmlStream, model.modified);
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case 'cp:coreProperties':
        case 'coreProperties':
          return true;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
            return true;
          }

          throw new Error("Unexpected xml node in parseOpen: ".concat(JSON.stringify(node)));
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case 'cp:coreProperties':
        case 'coreProperties':
          this.model = {
            creator: this.map['dc:creator'].model,
            title: this.map['dc:title'].model,
            subject: this.map['dc:subject'].model,
            description: this.map['dc:description'].model,
            identifier: this.map['dc:identifier'].model,
            language: this.map['dc:language'].model,
            keywords: this.map['cp:keywords'].model,
            category: this.map['cp:category'].model,
            lastModifiedBy: this.map['cp:lastModifiedBy'].model,
            lastPrinted: this.map['cp:lastPrinted'].model,
            revision: this.map['cp:revision'].model,
            contentStatus: this.map['cp:contentStatus'].model,
            contentType: this.map['cp:contentType'].model,
            created: this.map['dcterms:created'].model,
            modified: this.map['dcterms:modified'].model
          };
          return false;

        default:
          throw new Error("Unexpected xml node in parseClose: ".concat(name));
      }
    }
  }]);

  return CoreXform;
}(BaseXform);

CoreXform.DateFormat = function (dt) {
  return dt.toISOString().replace(/[.]\d{3}/, '');
};

CoreXform.DateAttrs = {
  'xsi:type': 'dcterms:W3CDTF'
};
CoreXform.CORE_PROPERTY_ATTRIBUTES = {
  'xmlns:cp': 'http://schemas.openxmlformats.org/package/2006/metadata/core-properties',
  'xmlns:dc': 'http://purl.org/dc/elements/1.1/',
  'xmlns:dcterms': 'http://purl.org/dc/terms/',
  'xmlns:dcmitype': 'http://purl.org/dc/dcmitype/',
  'xmlns:xsi': 'http://www.w3.org/2001/XMLSchema-instance'
};
module.exports = CoreXform;


},{"../../../utils/xml-stream":26,"../base-xform":30,"../simple/date-xform":86,"../simple/integer-xform":87,"../simple/string-xform":88}],46:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var RelationshipXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(RelationshipXform, _BaseXform);

  function RelationshipXform() {
    _classCallCheck(this, RelationshipXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(RelationshipXform).apply(this, arguments));
  }

  _createClass(RelationshipXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.leafNode('Relationship', model);
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      switch (node.name) {
        case 'Relationship':
          this.model = node.attributes;
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }]);

  return RelationshipXform;
}(BaseXform);

module.exports = RelationshipXform;


},{"../base-xform":30}],47:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var XmlStream = require('../../../utils/xml-stream');

var BaseXform = require('../base-xform');

var RelationshipXform = require('./relationship-xform');

var RelationshipsXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(RelationshipsXform, _BaseXform);

  function RelationshipsXform() {
    var _this;

    _classCallCheck(this, RelationshipsXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(RelationshipsXform).call(this));
    _this.map = {
      Relationship: new RelationshipXform()
    };
    return _this;
  }

  _createClass(RelationshipsXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      model = model || this._values;
      xmlStream.openXml(XmlStream.StdDocAttributes);
      xmlStream.openNode('Relationships', RelationshipsXform.RELATIONSHIPS_ATTRIBUTES);
      var self = this;
      model.forEach(function (relationship) {
        self.map.Relationship.render(xmlStream, relationship);
      });
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case 'Relationships':
          this.model = [];
          return true;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
            return true;
          }

          throw new Error("Unexpected xml node in parseOpen: ".concat(JSON.stringify(node)));
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.model.push(this.parser.model);
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case 'Relationships':
          return false;

        default:
          throw new Error("Unexpected xml node in parseClose: ".concat(name));
      }
    }
  }]);

  return RelationshipsXform;
}(BaseXform);

RelationshipsXform.RELATIONSHIPS_ATTRIBUTES = {
  xmlns: 'http://schemas.openxmlformats.org/package/2006/relationships'
};
module.exports = RelationshipsXform;


},{"../../../utils/xml-stream":26,"../base-xform":30,"./relationship-xform":46}],48:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var BaseCellAnchorXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(BaseCellAnchorXform, _BaseXform);

  function BaseCellAnchorXform() {
    _classCallCheck(this, BaseCellAnchorXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(BaseCellAnchorXform).apply(this, arguments));
  }

  _createClass(BaseCellAnchorXform, [{
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case this.tag:
          this.reset();
          this.model = {
            range: {
              editAs: node.attributes.editAs || 'oneCell'
            }
          };
          break;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
          }

          break;
      }

      return true;
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "reconcilePicture",
    value: function reconcilePicture(model, options) {
      if (model && model.rId) {
        var rel = options.rels[model.rId];
        var match = rel.Target.match(/.*\/media\/(.+[.][a-z]{3,4})/);

        if (match) {
          var name = match[1];
          var mediaId = options.mediaIndex[name];
          return options.media[mediaId];
        }
      }

      return undefined;
    }
  }]);

  return BaseCellAnchorXform;
}(BaseXform);

module.exports = BaseCellAnchorXform;


},{"../base-xform":30}],49:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var BlipXform = require('./blip-xform');

var BlipFillXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(BlipFillXform, _BaseXform);

  function BlipFillXform() {
    var _this;

    _classCallCheck(this, BlipFillXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(BlipFillXform).call(this));
    _this.map = {
      'a:blip': new BlipXform()
    };
    return _this;
  }

  _createClass(BlipFillXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode(this.tag);
      this.map['a:blip'].render(xmlStream, model); // TODO: options for this + parsing

      xmlStream.openNode('a:stretch');
      xmlStream.leafNode('a:fillRect');
      xmlStream.closeNode();
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case this.tag:
          this.reset();
          break;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
          }

          break;
      }

      return true;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case this.tag:
          this.model = this.map['a:blip'].model;
          return false;

        default:
          return true;
      }
    }
  }, {
    key: "tag",
    get: function get() {
      return 'xdr:blipFill';
    }
  }]);

  return BlipFillXform;
}(BaseXform);

module.exports = BlipFillXform;


},{"../base-xform":30,"./blip-xform":50}],50:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var BlipXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(BlipXform, _BaseXform);

  function BlipXform() {
    _classCallCheck(this, BlipXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(BlipXform).apply(this, arguments));
  }

  _createClass(BlipXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.leafNode(this.tag, {
        'xmlns:r': 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
        'r:embed': model.rId,
        cstate: 'print'
      }); // TODO: handle children (e.g. a:extLst=>a:ext=>a14:useLocalDpi
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      switch (node.name) {
        case this.tag:
          this.model = {
            rId: node.attributes['r:embed']
          };
          return true;

        default:
          return true;
      }
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      switch (name) {
        case this.tag:
          return false;

        default:
          // unprocessed internal nodes
          return true;
      }
    }
  }, {
    key: "tag",
    get: function get() {
      return 'a:blip';
    }
  }]);

  return BlipXform;
}(BaseXform);

module.exports = BlipXform;


},{"../base-xform":30}],51:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var IntegerXform = require('../simple/integer-xform');

var CellPositionXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(CellPositionXform, _BaseXform);

  function CellPositionXform(options) {
    var _this;

    _classCallCheck(this, CellPositionXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(CellPositionXform).call(this));
    _this.tag = options.tag;
    _this.map = {
      'xdr:col': new IntegerXform({
        tag: 'xdr:col',
        zero: true
      }),
      'xdr:colOff': new IntegerXform({
        tag: 'xdr:colOff',
        zero: true
      }),
      'xdr:row': new IntegerXform({
        tag: 'xdr:row',
        zero: true
      }),
      'xdr:rowOff': new IntegerXform({
        tag: 'xdr:rowOff',
        zero: true
      })
    };
    return _this;
  }

  _createClass(CellPositionXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode(this.tag);
      this.map['xdr:col'].render(xmlStream, model.nativeCol);
      this.map['xdr:colOff'].render(xmlStream, model.nativeColOff);
      this.map['xdr:row'].render(xmlStream, model.nativeRow);
      this.map['xdr:rowOff'].render(xmlStream, model.nativeRowOff);
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case this.tag:
          this.reset();
          break;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
          }

          break;
      }

      return true;
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case this.tag:
          this.model = {
            nativeCol: this.map['xdr:col'].model,
            nativeColOff: this.map['xdr:colOff'].model,
            nativeRow: this.map['xdr:row'].model,
            nativeRowOff: this.map['xdr:rowOff'].model
          };
          return false;

        default:
          // not quite sure how we get here!
          return true;
      }
    }
  }]);

  return CellPositionXform;
}(BaseXform);

module.exports = CellPositionXform;


},{"../base-xform":30,"../simple/integer-xform":87}],52:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var colCache = require('../../../utils/col-cache');

var XmlStream = require('../../../utils/xml-stream');

var BaseXform = require('../base-xform');

var TwoCellAnchorXform = require('./two-cell-anchor-xform');

var OneCellAnchorXform = require('./one-cell-anchor-xform');

function getAnchorType(model) {
  var range = typeof model.range === 'string' ? colCache.decode(model.range) : model.range;
  return range.br ? 'xdr:twoCellAnchor' : 'xdr:oneCellAnchor';
}

var DrawingXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(DrawingXform, _BaseXform);

  function DrawingXform() {
    var _this;

    _classCallCheck(this, DrawingXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(DrawingXform).call(this));
    _this.map = {
      'xdr:twoCellAnchor': new TwoCellAnchorXform(),
      'xdr:oneCellAnchor': new OneCellAnchorXform()
    };
    return _this;
  }

  _createClass(DrawingXform, [{
    key: "prepare",
    value: function prepare(model) {
      var _this2 = this;

      model.anchors.forEach(function (item, index) {
        item.anchorType = getAnchorType(item);
        var anchor = _this2.map[item.anchorType];
        anchor.prepare(item, {
          index: index
        });
      });
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      var _this3 = this;

      xmlStream.openXml(XmlStream.StdDocAttributes);
      xmlStream.openNode(this.tag, DrawingXform.DRAWING_ATTRIBUTES);
      model.anchors.forEach(function (item) {
        var anchor = _this3.map[item.anchorType];
        anchor.render(xmlStream, item);
      });
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case this.tag:
          this.reset();
          this.model = {
            anchors: []
          };
          break;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
          }

          break;
      }

      return true;
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.model.anchors.push(this.parser.model);
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case this.tag:
          return false;

        default:
          // could be some unrecognised tags
          return true;
      }
    }
  }, {
    key: "reconcile",
    value: function reconcile(model, options) {
      var _this4 = this;

      model.anchors.forEach(function (anchor) {
        if (anchor.br) {
          _this4.map['xdr:twoCellAnchor'].reconcile(anchor, options);
        } else {
          _this4.map['xdr:oneCellAnchor'].reconcile(anchor, options);
        }
      });
    }
  }, {
    key: "tag",
    get: function get() {
      return 'xdr:wsDr';
    }
  }]);

  return DrawingXform;
}(BaseXform);

DrawingXform.DRAWING_ATTRIBUTES = {
  'xmlns:xdr': 'http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing',
  'xmlns:a': 'http://schemas.openxmlformats.org/drawingml/2006/main'
};
module.exports = DrawingXform;


},{"../../../utils/col-cache":18,"../../../utils/xml-stream":26,"../base-xform":30,"./one-cell-anchor-xform":55,"./two-cell-anchor-xform":58}],53:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');
/** https://en.wikipedia.org/wiki/Office_Open_XML_file_formats#DrawingML */


var EMU_PER_PIXEL_AT_96_DPI = 9525;

var ExtXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(ExtXform, _BaseXform);

  function ExtXform(options) {
    var _this;

    _classCallCheck(this, ExtXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(ExtXform).call(this));
    _this.tag = options.tag;
    _this.map = {};
    return _this;
  }

  _createClass(ExtXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode(this.tag);
      var width = Math.floor(model.width * EMU_PER_PIXEL_AT_96_DPI);
      var height = Math.floor(model.height * EMU_PER_PIXEL_AT_96_DPI);
      xmlStream.addAttribute('cx', width);
      xmlStream.addAttribute('cy', height);
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === this.tag) {
        this.model = {
          width: parseInt(node.attributes.cx || '0', 10) / EMU_PER_PIXEL_AT_96_DPI,
          height: parseInt(node.attributes.cy || '0', 10) / EMU_PER_PIXEL_AT_96_DPI
        };
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText()
    /* text */
    {}
  }, {
    key: "parseClose",
    value: function parseClose()
    /* name */
    {
      return false;
    }
  }]);

  return ExtXform;
}(BaseXform);

module.exports = ExtXform;


},{"../base-xform":30}],54:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var StaticXform = require('../static-xform');

var NvPicPrXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(NvPicPrXform, _BaseXform);

  function NvPicPrXform() {
    _classCallCheck(this, NvPicPrXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(NvPicPrXform).apply(this, arguments));
  }

  _createClass(NvPicPrXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      var xform = new StaticXform({
        tag: this.tag,
        c: [{
          tag: 'xdr:cNvPr',
          $: {
            id: model.index,
            name: "Picture ".concat(model.index)
          },
          c: [{
            tag: 'a:extLst',
            c: [{
              tag: 'a:ext',
              $: {
                uri: '{FF2B5EF4-FFF2-40B4-BE49-F238E27FC236}'
              },
              c: [{
                tag: 'a16:creationId',
                $: {
                  'xmlns:a16': 'http://schemas.microsoft.com/office/drawing/2014/main',
                  id: '{00000000-0008-0000-0000-000002000000}'
                }
              }]
            }]
          }]
        }, {
          tag: 'xdr:cNvPicPr',
          c: [{
            tag: 'a:picLocks',
            $: {
              noChangeAspect: '1'
            }
          }]
        }]
      });
      xform.render(xmlStream);
    }
  }, {
    key: "tag",
    get: function get() {
      return 'xdr:nvPicPr';
    }
  }]);

  return NvPicPrXform;
}(BaseXform);

module.exports = NvPicPrXform;


},{"../base-xform":30,"../static-xform":89}],55:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseCellAnchorXform = require('./base-cell-anchor-xform');

var StaticXform = require('../static-xform');

var CellPositionXform = require('./cell-position-xform');

var ExtXform = require('./ext-xform');

var PicXform = require('./pic-xform');

var OneCellAnchorXform =
/*#__PURE__*/
function (_BaseCellAnchorXform) {
  _inherits(OneCellAnchorXform, _BaseCellAnchorXform);

  function OneCellAnchorXform() {
    var _this;

    _classCallCheck(this, OneCellAnchorXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(OneCellAnchorXform).call(this));
    _this.map = {
      'xdr:from': new CellPositionXform({
        tag: 'xdr:from'
      }),
      'xdr:ext': new ExtXform({
        tag: 'xdr:ext'
      }),
      'xdr:pic': new PicXform(),
      'xdr:clientData': new StaticXform({
        tag: 'xdr:clientData'
      })
    };
    return _this;
  }

  _createClass(OneCellAnchorXform, [{
    key: "prepare",
    value: function prepare(model, options) {
      this.map['xdr:pic'].prepare(model.picture, options);
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode(this.tag, {
        editAs: model.range.editAs || 'oneCell'
      });
      this.map['xdr:from'].render(xmlStream, model.range.tl);
      this.map['xdr:ext'].render(xmlStream, model.range.ext);
      this.map['xdr:pic'].render(xmlStream, model.picture);
      this.map['xdr:clientData'].render(xmlStream, {});
      xmlStream.closeNode();
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case this.tag:
          this.model.range.tl = this.map['xdr:from'].model;
          this.model.range.ext = this.map['xdr:ext'].model;
          this.model.picture = this.map['xdr:pic'].model;
          return false;

        default:
          // could be some unrecognised tags
          return true;
      }
    }
  }, {
    key: "reconcile",
    value: function reconcile(model, options) {
      model.medium = this.reconcilePicture(model.picture, options);
    }
  }, {
    key: "tag",
    get: function get() {
      return 'xdr:oneCellAnchor';
    }
  }]);

  return OneCellAnchorXform;
}(BaseCellAnchorXform);

module.exports = OneCellAnchorXform;


},{"../static-xform":89,"./base-cell-anchor-xform":48,"./cell-position-xform":51,"./ext-xform":53,"./pic-xform":56}],56:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var StaticXform = require('../static-xform');

var BlipFillXform = require('./blip-fill-xform');

var NvPicPrXform = require('./nv-pic-pr-xform');

var spPrJSON = require('./sp-pr');

var PicXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(PicXform, _BaseXform);

  function PicXform() {
    var _this;

    _classCallCheck(this, PicXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(PicXform).call(this));
    _this.map = {
      'xdr:nvPicPr': new NvPicPrXform(),
      'xdr:blipFill': new BlipFillXform(),
      'xdr:spPr': new StaticXform(spPrJSON)
    };
    return _this;
  }

  _createClass(PicXform, [{
    key: "prepare",
    value: function prepare(model, options) {
      model.index = options.index + 1;
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode(this.tag);
      this.map['xdr:nvPicPr'].render(xmlStream, model);
      this.map['xdr:blipFill'].render(xmlStream, model);
      this.map['xdr:spPr'].render(xmlStream, model);
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case this.tag:
          this.reset();
          break;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
          }

          break;
      }

      return true;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.mergeModel(this.parser.model);
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case this.tag:
          return false;

        default:
          // not quite sure how we get here!
          return true;
      }
    }
  }, {
    key: "tag",
    get: function get() {
      return 'xdr:pic';
    }
  }]);

  return PicXform;
}(BaseXform);

module.exports = PicXform;


},{"../base-xform":30,"../static-xform":89,"./blip-fill-xform":49,"./nv-pic-pr-xform":54,"./sp-pr":57}],57:[function(require,module,exports){
"use strict";

module.exports = {
  tag: 'xdr:spPr',
  c: [{
    tag: 'a:xfrm',
    c: [{
      tag: 'a:off',
      $: {
        x: '0',
        y: '0'
      }
    }, {
      tag: 'a:ext',
      $: {
        cx: '0',
        cy: '0'
      }
    }]
  }, {
    tag: 'a:prstGeom',
    $: {
      prst: 'rect'
    },
    c: [{
      tag: 'a:avLst'
    }]
  }]
};


},{}],58:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseCellAnchorXform = require('./base-cell-anchor-xform');

var StaticXform = require('../static-xform');

var CellPositionXform = require('./cell-position-xform');

var PicXform = require('./pic-xform');

var TwoCellAnchorXform =
/*#__PURE__*/
function (_BaseCellAnchorXform) {
  _inherits(TwoCellAnchorXform, _BaseCellAnchorXform);

  function TwoCellAnchorXform() {
    var _this;

    _classCallCheck(this, TwoCellAnchorXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(TwoCellAnchorXform).call(this));
    _this.map = {
      'xdr:from': new CellPositionXform({
        tag: 'xdr:from'
      }),
      'xdr:to': new CellPositionXform({
        tag: 'xdr:to'
      }),
      'xdr:pic': new PicXform(),
      'xdr:clientData': new StaticXform({
        tag: 'xdr:clientData'
      })
    };
    return _this;
  }

  _createClass(TwoCellAnchorXform, [{
    key: "prepare",
    value: function prepare(model, options) {
      this.map['xdr:pic'].prepare(model.picture, options);
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode(this.tag, {
        editAs: model.range.editAs || 'oneCell'
      });
      this.map['xdr:from'].render(xmlStream, model.range.tl);
      this.map['xdr:to'].render(xmlStream, model.range.br);
      this.map['xdr:pic'].render(xmlStream, model.picture);
      this.map['xdr:clientData'].render(xmlStream, {});
      xmlStream.closeNode();
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case this.tag:
          this.model.range.tl = this.map['xdr:from'].model;
          this.model.range.br = this.map['xdr:to'].model;
          this.model.picture = this.map['xdr:pic'].model;
          return false;

        default:
          // could be some unrecognised tags
          return true;
      }
    }
  }, {
    key: "reconcile",
    value: function reconcile(model, options) {
      model.medium = this.reconcilePicture(model.picture, options);
    }
  }, {
    key: "tag",
    get: function get() {
      return 'xdr:twoCellAnchor';
    }
  }]);

  return TwoCellAnchorXform;
}(BaseCellAnchorXform);

module.exports = TwoCellAnchorXform;


},{"../static-xform":89,"./base-cell-anchor-xform":48,"./cell-position-xform":51,"./pic-xform":56}],59:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('./base-xform');

var ListXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(ListXform, _BaseXform);

  function ListXform(options) {
    var _this;

    _classCallCheck(this, ListXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(ListXform).call(this));
    _this.tag = options.tag;
    _this.always = !!options.always;
    _this.count = options.count;
    _this.empty = options.empty;
    _this.$count = options.$count || 'count';
    _this.$ = options.$;
    _this.childXform = options.childXform;
    _this.maxItems = options.maxItems;
    return _this;
  }

  _createClass(ListXform, [{
    key: "prepare",
    value: function prepare(model, options) {
      var childXform = this.childXform;

      if (model) {
        model.forEach(function (childModel, index) {
          options.index = index;
          childXform.prepare(childModel, options);
        });
      }
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      if (this.always || model && model.length) {
        xmlStream.openNode(this.tag, this.$);

        if (this.count) {
          xmlStream.addAttribute(this.$count, model && model.length || 0);
        }

        var childXform = this.childXform;
        (model || []).forEach(function (childModel, index) {
          childXform.render(xmlStream, childModel, index);
        });
        xmlStream.closeNode();
      } else if (this.empty) {
        xmlStream.leafNode(this.tag);
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case this.tag:
          this.model = [];
          return true;

        default:
          if (this.childXform.parseOpen(node)) {
            this.parser = this.childXform;
            return true;
          }

          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.model.push(this.parser.model);
          this.parser = undefined;

          if (this.maxItems && this.model.length > this.maxItems) {
            throw new Error("Max ".concat(this.childXform.tag, " count exceeded"));
          }
        }

        return true;
      }

      return false;
    }
  }, {
    key: "reconcile",
    value: function reconcile(model, options) {
      if (model) {
        var childXform = this.childXform;
        model.forEach(function (childModel) {
          childXform.reconcile(childModel, options);
        });
      }
    }
  }]);

  return ListXform;
}(BaseXform);

module.exports = ListXform;


},{"./base-xform":30}],60:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var colCache = require('../../../utils/col-cache');

var BaseXform = require('../base-xform');

var AutoFilterXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(AutoFilterXform, _BaseXform);

  function AutoFilterXform() {
    _classCallCheck(this, AutoFilterXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(AutoFilterXform).apply(this, arguments));
  }

  _createClass(AutoFilterXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model) {
        if (typeof model === 'string') {
          // assume range
          xmlStream.leafNode('autoFilter', {
            ref: model
          });
        } else {
          var getAddress = function getAddress(addr) {
            if (typeof addr === 'string') {
              return addr;
            }

            return colCache.getAddress(addr.row, addr.column).address;
          };

          var firstAddress = getAddress(model.from);
          var secondAddress = getAddress(model.to);

          if (firstAddress && secondAddress) {
            xmlStream.leafNode('autoFilter', {
              ref: "".concat(firstAddress, ":").concat(secondAddress)
            });
          }
        }
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === 'autoFilter') {
        this.model = node.attributes.ref;
      }
    }
  }, {
    key: "tag",
    get: function get() {
      return 'autoFilter';
    }
  }]);

  return AutoFilterXform;
}(BaseXform);

module.exports = AutoFilterXform;


},{"../../../utils/col-cache":18,"../base-xform":30}],61:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var utils = require('../../../utils/utils');

var BaseXform = require('../base-xform');

var Enums = require('../../../doc/enums');

var Range = require('../../../doc/range');

var RichTextXform = require('../strings/rich-text-xform');

function getValueType(v) {
  if (v === null || v === undefined) {
    return Enums.ValueType.Null;
  }

  if (v instanceof String || typeof v === 'string') {
    return Enums.ValueType.String;
  }

  if (typeof v === 'number') {
    return Enums.ValueType.Number;
  }

  if (typeof v === 'boolean') {
    return Enums.ValueType.Boolean;
  }

  if (v instanceof Date) {
    return Enums.ValueType.Date;
  }

  if (v.text && v.hyperlink) {
    return Enums.ValueType.Hyperlink;
  }

  if (v.formula) {
    return Enums.ValueType.Formula;
  }

  if (v.error) {
    return Enums.ValueType.Error;
  }

  throw new Error('I could not understand type of value');
}

function getEffectiveCellType(cell) {
  switch (cell.type) {
    case Enums.ValueType.Formula:
      return getValueType(cell.result);

    default:
      return cell.type;
  }
}

var CellXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(CellXform, _BaseXform);

  function CellXform() {
    var _this;

    _classCallCheck(this, CellXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(CellXform).call(this));
    _this.richTextXForm = new RichTextXform();
    return _this;
  }

  _createClass(CellXform, [{
    key: "prepare",
    value: function prepare(model, options) {
      var styleId = options.styles.addStyleModel(model.style || {}, getEffectiveCellType(model));

      if (styleId) {
        model.styleId = styleId;
      }

      if (model.comment) {
        options.comments.push(_objectSpread({}, model.comment, {
          ref: model.address
        }));
      }

      switch (model.type) {
        case Enums.ValueType.String:
          if (options.sharedStrings) {
            model.ssId = options.sharedStrings.add(model.value);
          }

          break;

        case Enums.ValueType.Date:
          if (options.date1904) {
            model.date1904 = true;
          }

          break;

        case Enums.ValueType.Hyperlink:
          if (options.sharedStrings && model.text !== undefined && model.text !== null) {
            model.ssId = options.sharedStrings.add(model.text);
          }

          options.hyperlinks.push(Object.assign({
            address: model.address,
            target: model.hyperlink
          }, model.tooltip ? {
            tooltip: model.tooltip
          } : {}));
          break;

        case Enums.ValueType.Merge:
          options.merges.add(model);
          break;

        case Enums.ValueType.Formula:
          if (options.date1904) {
            // in case valueType is date
            model.date1904 = true;
          }

          if (model.formula) {
            options.formulae[model.address] = model;
          } else if (model.sharedFormula) {
            var master = options.formulae[model.sharedFormula];

            if (!master) {
              throw new Error('Shared Formula master must exist above and or left of clone');
            }

            if (master.si !== undefined) {
              model.si = master.si;
              master.ref.expandToAddress(model.address);
            } else {
              model.si = master.si = options.siFormulae++;
              master.ref = new Range(master.address, model.address);
            }
          }

          break;

        default:
          break;
      }
    }
  }, {
    key: "renderFormula",
    value: function renderFormula(xmlStream, model) {
      var attrs = null;

      if (model.ref) {
        attrs = {
          t: 'shared',
          ref: model.ref.range,
          si: model.si
        };
      } else if (model.si !== undefined) {
        attrs = {
          t: 'shared',
          si: model.si
        };
      }

      switch (getValueType(model.result)) {
        case Enums.ValueType.Null:
          // ?
          xmlStream.leafNode('f', attrs, model.formula);
          break;

        case Enums.ValueType.String:
          // oddly, formula results don't ever use shared strings
          xmlStream.addAttribute('t', 'str');
          xmlStream.leafNode('f', attrs, model.formula);
          xmlStream.leafNode('v', null, model.result);
          break;

        case Enums.ValueType.Number:
          xmlStream.leafNode('f', attrs, model.formula);
          xmlStream.leafNode('v', null, model.result);
          break;

        case Enums.ValueType.Boolean:
          xmlStream.addAttribute('t', 'b');
          xmlStream.leafNode('f', attrs, model.formula);
          xmlStream.leafNode('v', null, model.result ? 1 : 0);
          break;

        case Enums.ValueType.Error:
          xmlStream.addAttribute('t', 'e');
          xmlStream.leafNode('f', attrs, model.formula);
          xmlStream.leafNode('v', null, model.result.error);
          break;

        case Enums.ValueType.Date:
          xmlStream.leafNode('f', attrs, model.formula);
          xmlStream.leafNode('v', null, utils.dateToExcel(model.result, model.date1904));
          break;
        // case Enums.ValueType.Hyperlink: // ??
        // case Enums.ValueType.Formula:

        default:
          throw new Error('I could not understand type of value');
      }
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      if (model.type === Enums.ValueType.Null && !model.styleId) {
        // if null and no style, exit
        return;
      }

      xmlStream.openNode('c');
      xmlStream.addAttribute('r', model.address);

      if (model.styleId) {
        xmlStream.addAttribute('s', model.styleId);
      }

      switch (model.type) {
        case Enums.ValueType.Null:
          break;

        case Enums.ValueType.Number:
          xmlStream.leafNode('v', null, model.value);
          break;

        case Enums.ValueType.Boolean:
          xmlStream.addAttribute('t', 'b');
          xmlStream.leafNode('v', null, model.value ? '1' : '0');
          break;

        case Enums.ValueType.Error:
          xmlStream.addAttribute('t', 'e');
          xmlStream.leafNode('v', null, model.value.error);
          break;

        case Enums.ValueType.String:
          if (model.ssId !== undefined) {
            xmlStream.addAttribute('t', 's');
            xmlStream.leafNode('v', null, model.ssId);
          } else if (model.value && model.value.richText) {
            xmlStream.addAttribute('t', 'inlineStr');
            xmlStream.openNode('is');
            var self = this;
            model.value.richText.forEach(function (text) {
              self.richTextXForm.render(xmlStream, text);
            });
            xmlStream.closeNode('is');
          } else {
            xmlStream.addAttribute('t', 'str');
            xmlStream.leafNode('v', null, model.value);
          }

          break;

        case Enums.ValueType.Date:
          xmlStream.leafNode('v', null, utils.dateToExcel(model.value, model.date1904));
          break;

        case Enums.ValueType.Hyperlink:
          if (model.ssId !== undefined) {
            xmlStream.addAttribute('t', 's');
            xmlStream.leafNode('v', null, model.ssId);
          } else {
            xmlStream.addAttribute('t', 'str');
            xmlStream.leafNode('v', null, model.text);
          }

          break;

        case Enums.ValueType.Formula:
          this.renderFormula(xmlStream, model);
          break;

        case Enums.ValueType.Merge:
          // nothing to add
          break;

        default:
          break;
      }

      xmlStream.closeNode(); // </c>
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case 'c':
          // const address = colCache.decodeAddress(node.attributes.r);
          this.model = {
            address: node.attributes.r
          };
          this.t = node.attributes.t;

          if (node.attributes.s) {
            this.model.styleId = parseInt(node.attributes.s, 10);
          }

          return true;

        case 'f':
          this.currentNode = 'f';
          this.model.si = node.attributes.si;

          if (node.attributes.t === 'shared') {
            this.model.sharedFormula = true;
          }

          this.model.ref = node.attributes.ref;
          return true;

        case 'v':
          this.currentNode = 'v';
          return true;

        case 't':
          this.currentNode = 't';
          return true;

        case 'r':
          this.parser = this.richTextXForm;
          this.parser.parseOpen(node);
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
        return;
      }

      switch (this.currentNode) {
        case 'f':
          this.model.formula = this.model.formula ? this.model.formula + text : text;
          break;

        case 'v':
        case 't':
          if (this.model.value && this.model.value.richText) {
            this.model.value.richText.text = this.model.value.richText.text ? this.model.value.richText.text + text : text;
          } else {
            this.model.value = this.model.value ? this.model.value + text : text;
          }

          break;

        default:
          break;
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      switch (name) {
        case 'c':
          {
            var model = this.model; // first guess on cell type

            if (model.formula || model.sharedFormula) {
              model.type = Enums.ValueType.Formula;

              if (model.value) {
                if (this.t === 'str') {
                  model.result = utils.xmlDecode(model.value);
                } else if (this.t === 'b') {
                  model.result = parseInt(model.value, 10) !== 0;
                } else if (this.t === 'e') {
                  model.result = {
                    error: model.value
                  };
                } else {
                  model.result = parseFloat(model.value);
                }

                model.value = undefined;
              }
            } else if (model.value !== undefined) {
              switch (this.t) {
                case 's':
                  model.type = Enums.ValueType.String;
                  model.value = parseInt(model.value, 10);
                  break;

                case 'str':
                  model.type = Enums.ValueType.String;
                  model.value = utils.xmlDecode(model.value);
                  break;

                case 'inlineStr':
                  model.type = Enums.ValueType.String;
                  break;

                case 'b':
                  model.type = Enums.ValueType.Boolean;
                  model.value = parseInt(model.value, 10) !== 0;
                  break;

                case 'e':
                  model.type = Enums.ValueType.Error;
                  model.value = {
                    error: model.value
                  };
                  break;

                default:
                  model.type = Enums.ValueType.Number;
                  model.value = parseFloat(model.value);
                  break;
              }
            } else if (model.styleId) {
              model.type = Enums.ValueType.Null;
            } else {
              model.type = Enums.ValueType.Merge;
            }

            return false;
          }

        case 'f':
        case 'v':
        case 'is':
          this.currentNode = undefined;
          return true;

        case 't':
          if (this.parser) {
            this.parser.parseClose(name);
            return true;
          }

          this.currentNode = undefined;
          return true;

        case 'r':
          this.model.value = this.model.value || {};
          this.model.value.richText = this.model.value.richText || [];
          this.model.value.richText.push(this.parser.model);
          this.parser = undefined;
          this.currentNode = undefined;
          return true;

        default:
          if (this.parser) {
            this.parser.parseClose(name);
            return true;
          }

          return false;
      }
    }
  }, {
    key: "reconcile",
    value: function reconcile(model, options) {
      var style = model.styleId && options.styles && options.styles.getStyleModel(model.styleId);

      if (style) {
        model.style = style;
      }

      if (model.styleId !== undefined) {
        model.styleId = undefined;
      }

      switch (model.type) {
        case Enums.ValueType.String:
          if (typeof model.value === 'number') {
            if (options.sharedStrings) {
              model.value = options.sharedStrings.getString(model.value);
            }
          }

          if (model.value.richText) {
            model.type = Enums.ValueType.RichText;
          }

          break;

        case Enums.ValueType.Number:
          if (style && utils.isDateFmt(style.numFmt)) {
            model.type = Enums.ValueType.Date;
            model.value = utils.excelToDate(model.value, options.date1904);
          }

          break;

        case Enums.ValueType.Formula:
          if (model.result !== undefined && style && utils.isDateFmt(style.numFmt)) {
            model.result = utils.excelToDate(model.result, options.date1904);
          }

          if (model.sharedFormula) {
            if (model.formula) {
              options.formulae[model.si] = model;
              delete model.sharedFormula;
            } else {
              model.sharedFormula = options.formulae[model.si].address;
            }

            delete model.si;
          }

          break;

        default:
          break;
      } // look for hyperlink


      var hyperlink = options.hyperlinkMap[model.address];

      if (hyperlink) {
        if (model.type === Enums.ValueType.Formula) {
          model.text = model.result;
          model.result = undefined;
        } else {
          model.text = model.value;
          model.value = undefined;
        }

        model.type = Enums.ValueType.Hyperlink;
        model.hyperlink = hyperlink;
      }

      var comment = options.commentsMap && options.commentsMap[model.address];

      if (comment) {
        model.comment = comment;
      }
    }
  }, {
    key: "tag",
    get: function get() {
      return 'c';
    }
  }]);

  return CellXform;
}(BaseXform);

module.exports = CellXform;


},{"../../../doc/enums":8,"../../../doc/range":11,"../../../utils/utils":25,"../base-xform":30,"../strings/rich-text-xform":91}],62:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var ColXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(ColXform, _BaseXform);

  function ColXform() {
    _classCallCheck(this, ColXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(ColXform).apply(this, arguments));
  }

  _createClass(ColXform, [{
    key: "prepare",
    value: function prepare(model, options) {
      var styleId = options.styles.addStyleModel(model.style || {});

      if (styleId) {
        model.styleId = styleId;
      }
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode('col');
      xmlStream.addAttribute('min', model.min);
      xmlStream.addAttribute('max', model.max);

      if (model.width) {
        xmlStream.addAttribute('width', model.width);
      }

      if (model.styleId) {
        xmlStream.addAttribute('style', model.styleId);
      }

      if (model.hidden) {
        xmlStream.addAttribute('hidden', '1');
      }

      if (model.bestFit) {
        xmlStream.addAttribute('bestFit', '1');
      }

      if (model.outlineLevel) {
        xmlStream.addAttribute('outlineLevel', model.outlineLevel);
      }

      if (model.collapsed) {
        xmlStream.addAttribute('collapsed', '1');
      }

      xmlStream.addAttribute('customWidth', '1');
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === 'col') {
        var model = this.model = {
          min: parseInt(node.attributes.min || '0', 10),
          max: parseInt(node.attributes.max || '0', 10),
          width: node.attributes.width === undefined ? undefined : parseFloat(node.attributes.width || '0')
        };

        if (node.attributes.style) {
          model.styleId = parseInt(node.attributes.style, 10);
        }

        if (node.attributes.hidden) {
          model.hidden = true;
        }

        if (node.attributes.bestFit) {
          model.bestFit = true;
        }

        if (node.attributes.outlineLevel) {
          model.outlineLevel = parseInt(node.attributes.outlineLevel, 10);
        }

        if (node.attributes.collapsed) {
          model.collapsed = true;
        }

        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "reconcile",
    value: function reconcile(model, options) {
      // reconcile column styles
      if (model.styleId) {
        model.style = options.styles.getStyleModel(model.styleId);
      }
    }
  }, {
    key: "tag",
    get: function get() {
      return 'col';
    }
  }]);

  return ColXform;
}(BaseXform);

module.exports = ColXform;


},{"../base-xform":30}],63:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var _ = require('../../../utils/under-dash');

var utils = require('../../../utils/utils');

var BaseXform = require('../base-xform');

function assign(definedName, attributes, name, defaultValue) {
  var value = attributes[name];

  if (value !== undefined) {
    definedName[name] = value;
  } else if (defaultValue !== undefined) {
    definedName[name] = defaultValue;
  }
}

function parseBool(value) {
  switch (value) {
    case '1':
    case 'true':
      return true;

    default:
      return false;
  }
}

function assignBool(definedName, attributes, name, defaultValue) {
  var value = attributes[name];

  if (value !== undefined) {
    definedName[name] = parseBool(value);
  } else if (defaultValue !== undefined) {
    definedName[name] = defaultValue;
  }
}

var DataValidationsXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(DataValidationsXform, _BaseXform);

  function DataValidationsXform() {
    _classCallCheck(this, DataValidationsXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(DataValidationsXform).apply(this, arguments));
  }

  _createClass(DataValidationsXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      var count = model && Object.keys(model).length;

      if (count) {
        xmlStream.openNode('dataValidations', {
          count: count
        });

        _.each(model, function (value, address) {
          xmlStream.openNode('dataValidation');

          if (value.type !== 'any') {
            xmlStream.addAttribute('type', value.type);

            if (value.operator && value.type !== 'list' && value.operator !== 'between') {
              xmlStream.addAttribute('operator', value.operator);
            }

            if (value.allowBlank) {
              xmlStream.addAttribute('allowBlank', '1');
            }
          }

          if (value.showInputMessage) {
            xmlStream.addAttribute('showInputMessage', '1');
          }

          if (value.promptTitle) {
            xmlStream.addAttribute('promptTitle', value.promptTitle);
          }

          if (value.prompt) {
            xmlStream.addAttribute('prompt', value.prompt);
          }

          if (value.showErrorMessage) {
            xmlStream.addAttribute('showErrorMessage', '1');
          }

          if (value.errorStyle) {
            xmlStream.addAttribute('errorStyle', value.errorStyle);
          }

          if (value.errorTitle) {
            xmlStream.addAttribute('errorTitle', value.errorTitle);
          }

          if (value.error) {
            xmlStream.addAttribute('error', value.error);
          }

          xmlStream.addAttribute('sqref', address);
          (value.formulae || []).forEach(function (formula, index) {
            xmlStream.openNode("formula".concat(index + 1));

            if (value.type === 'date') {
              xmlStream.writeText(utils.dateToExcel(formula));
            } else {
              xmlStream.writeText(formula);
            }

            xmlStream.closeNode();
          });
          xmlStream.closeNode();
        });

        xmlStream.closeNode();
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      switch (node.name) {
        case 'dataValidations':
          this.model = {};
          return true;

        case 'dataValidation':
          {
            this._address = node.attributes.sqref;
            var definedName = node.attributes.type ? {
              type: node.attributes.type,
              formulae: []
            } : {
              type: 'any'
            };

            if (node.attributes.type) {
              assignBool(definedName, node.attributes, 'allowBlank');
            }

            assignBool(definedName, node.attributes, 'showInputMessage');
            assignBool(definedName, node.attributes, 'showErrorMessage');

            switch (definedName.type) {
              case 'any':
              case 'list':
              case 'custom':
                break;

              default:
                assign(definedName, node.attributes, 'operator', 'between');
                break;
            }

            assign(definedName, node.attributes, 'promptTitle');
            assign(definedName, node.attributes, 'prompt');
            assign(definedName, node.attributes, 'errorStyle');
            assign(definedName, node.attributes, 'errorTitle');
            assign(definedName, node.attributes, 'error');
            this._definedName = definedName;
            return true;
          }

        case 'formula1':
        case 'formula2':
          this._formula = [];
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      this._formula.push(text);
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      switch (name) {
        case 'dataValidations':
          return false;

        case 'dataValidation':
          if (!this._definedName.formulae || !this._definedName.formulae.length) {
            delete this._definedName.formulae;
            delete this._definedName.operator;
          }

          this.model[this._address] = this._definedName;
          return true;

        case 'formula1':
        case 'formula2':
          {
            var formula = this._formula.join('');

            switch (this._definedName.type) {
              case 'whole':
              case 'textLength':
                formula = parseInt(formula, 10);
                break;

              case 'decimal':
                formula = parseFloat(formula);
                break;

              case 'date':
                formula = utils.excelToDate(parseFloat(formula));
                break;

              default:
                break;
            }

            this._definedName.formulae.push(formula);

            return true;
          }

        default:
          return true;
      }
    }
  }, {
    key: "tag",
    get: function get() {
      return 'dataValidations';
    }
  }]);

  return DataValidationsXform;
}(BaseXform);

module.exports = DataValidationsXform;


},{"../../../utils/under-dash":24,"../../../utils/utils":25,"../base-xform":30}],64:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var DimensionXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(DimensionXform, _BaseXform);

  function DimensionXform() {
    _classCallCheck(this, DimensionXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(DimensionXform).apply(this, arguments));
  }

  _createClass(DimensionXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model) {
        xmlStream.leafNode('dimension', {
          ref: model
        });
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === 'dimension') {
        this.model = node.attributes.ref;
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'dimension';
    }
  }]);

  return DimensionXform;
}(BaseXform);

module.exports = DimensionXform;


},{"../base-xform":30}],65:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var DrawingXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(DrawingXform, _BaseXform);

  function DrawingXform() {
    _classCallCheck(this, DrawingXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(DrawingXform).apply(this, arguments));
  }

  _createClass(DrawingXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model) {
        xmlStream.leafNode(this.tag, {
          'r:id': model.rId
        });
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      switch (node.name) {
        case this.tag:
          this.model = {
            rId: node.attributes['r:id']
          };
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'drawing';
    }
  }]);

  return DrawingXform;
}(BaseXform);

module.exports = DrawingXform;


},{"../base-xform":30}],66:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var HeaderFooterXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(HeaderFooterXform, _BaseXform);

  function HeaderFooterXform() {
    _classCallCheck(this, HeaderFooterXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(HeaderFooterXform).apply(this, arguments));
  }

  _createClass(HeaderFooterXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model) {
        xmlStream.addRollback();
        var createTag = false;
        xmlStream.openNode('headerFooter');

        if (model.differentFirst) {
          xmlStream.addAttribute('differentFirst', '1');
          createTag = true;
        }

        if (model.differentOddEven) {
          xmlStream.addAttribute('differentOddEven', '1');
          createTag = true;
        }

        if (model.oddHeader && typeof model.oddHeader === 'string') {
          xmlStream.leafNode('oddHeader', null, model.oddHeader);
          createTag = true;
        }

        if (model.oddFooter && typeof model.oddFooter === 'string') {
          xmlStream.leafNode('oddFooter', null, model.oddFooter);
          createTag = true;
        }

        if (model.evenHeader && typeof model.evenHeader === 'string') {
          xmlStream.leafNode('evenHeader', null, model.evenHeader);
          createTag = true;
        }

        if (model.evenFooter && typeof model.evenFooter === 'string') {
          xmlStream.leafNode('evenFooter', null, model.evenFooter);
          createTag = true;
        }

        if (model.firstHeader && typeof model.firstHeader === 'string') {
          xmlStream.leafNode('firstHeader', null, model.firstHeader);
          createTag = true;
        }

        if (model.firstFooter && typeof model.firstFooter === 'string') {
          xmlStream.leafNode('firstFooter', null, model.firstFooter);
          createTag = true;
        }

        if (createTag) {
          xmlStream.closeNode();
          xmlStream.commit();
        } else {
          xmlStream.rollback();
        }
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      switch (node.name) {
        case 'headerFooter':
          this.model = {};

          if (node.attributes.differentFirst) {
            this.model.differentFirst = parseInt(node.attributes.differentFirst, 0) === 1;
          }

          if (node.attributes.differentOddEven) {
            this.model.differentOddEven = parseInt(node.attributes.differentOddEven, 0) === 1;
          }

          return true;

        case 'oddHeader':
          this.currentNode = 'oddHeader';
          return true;

        case 'oddFooter':
          this.currentNode = 'oddFooter';
          return true;

        case 'evenHeader':
          this.currentNode = 'evenHeader';
          return true;

        case 'evenFooter':
          this.currentNode = 'evenFooter';
          return true;

        case 'firstHeader':
          this.currentNode = 'firstHeader';
          return true;

        case 'firstFooter':
          this.currentNode = 'firstFooter';
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      switch (this.currentNode) {
        case 'oddHeader':
          this.model.oddHeader = text;
          break;

        case 'oddFooter':
          this.model.oddFooter = text;
          break;

        case 'evenHeader':
          this.model.evenHeader = text;
          break;

        case 'evenFooter':
          this.model.evenFooter = text;
          break;

        case 'firstHeader':
          this.model.firstHeader = text;
          break;

        case 'firstFooter':
          this.model.firstFooter = text;
          break;

        default:
          break;
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose() {
      switch (this.currentNode) {
        case 'oddHeader':
        case 'oddFooter':
        case 'evenHeader':
        case 'evenFooter':
        case 'firstHeader':
        case 'firstFooter':
          this.currentNode = undefined;
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "tag",
    get: function get() {
      return 'headerFooter';
    }
  }]);

  return HeaderFooterXform;
}(BaseXform);

module.exports = HeaderFooterXform;


},{"../base-xform":30}],67:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var HyperlinkXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(HyperlinkXform, _BaseXform);

  function HyperlinkXform() {
    _classCallCheck(this, HyperlinkXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(HyperlinkXform).apply(this, arguments));
  }

  _createClass(HyperlinkXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.leafNode('hyperlink', Object.assign({
        ref: model.address,
        'r:id': model.rId
      }, model.tooltip ? {
        tooltip: model.tooltip
      } : {}));
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === 'hyperlink') {
        this.model = Object.assign({
          address: node.attributes.ref,
          rId: node.attributes['r:id']
        }, node.attributes.tooltip ? {
          tooltip: node.attributes.tooltip
        } : {});
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'hyperlink';
    }
  }]);

  return HyperlinkXform;
}(BaseXform);

module.exports = HyperlinkXform;


},{"../base-xform":30}],68:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var MergeCellXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(MergeCellXform, _BaseXform);

  function MergeCellXform() {
    _classCallCheck(this, MergeCellXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(MergeCellXform).apply(this, arguments));
  }

  _createClass(MergeCellXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.leafNode('mergeCell', {
        ref: model
      });
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === 'mergeCell') {
        this.model = node.attributes.ref;
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'mergeCell';
    }
  }]);

  return MergeCellXform;
}(BaseXform);

module.exports = MergeCellXform;


},{"../base-xform":30}],69:[function(require,module,exports){
"use strict";

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var _ = require('../../../utils/under-dash');

var Range = require('../../../doc/range');

var colCache = require('../../../utils/col-cache');

var Enums = require('../../../doc/enums');

var Merges =
/*#__PURE__*/
function () {
  function Merges() {
    _classCallCheck(this, Merges);

    // optional mergeCells is array of ranges (like the xml)
    this.merges = {};
  }

  _createClass(Merges, [{
    key: "add",
    value: function add(merge) {
      // merge is {address, master}
      if (this.merges[merge.master]) {
        this.merges[merge.master].expandToAddress(merge.address);
      } else {
        var range = "".concat(merge.master, ":").concat(merge.address);
        this.merges[merge.master] = new Range(range);
      }
    }
  }, {
    key: "reconcile",
    value: function reconcile(mergeCells, rows) {
      // reconcile merge list with merge cells
      _.each(mergeCells, function (merge) {
        var dimensions = colCache.decode(merge);

        for (var i = dimensions.top; i <= dimensions.bottom; i++) {
          var row = rows[i - 1];

          for (var j = dimensions.left; j <= dimensions.right; j++) {
            var cell = row.cells[j - 1];

            if (!cell) {
              // nulls are not included in document - so if master cell has no value - add a null one here
              row.cells[j] = {
                type: Enums.ValueType.Null,
                address: colCache.encodeAddress(i, j)
              };
            } else if (cell.type === Enums.ValueType.Merge) {
              cell.master = dimensions.tl;
            }
          }
        }
      });
    }
  }, {
    key: "getMasterAddress",
    value: function getMasterAddress(address) {
      // if address has been merged, return its master's address. Assumes reconcile has been called
      var range = this.hash[address];
      return range && range.tl;
    }
  }, {
    key: "mergeCells",
    get: function get() {
      return _.map(this.merges, function (merge) {
        return merge.range;
      });
    }
  }]);

  return Merges;
}();

module.exports = Merges;


},{"../../../doc/enums":8,"../../../doc/range":11,"../../../utils/col-cache":18,"../../../utils/under-dash":24}],70:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var isDefined = function isDefined(attr) {
  return typeof attr !== 'undefined';
};

var OutlinePropertiesXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(OutlinePropertiesXform, _BaseXform);

  function OutlinePropertiesXform() {
    _classCallCheck(this, OutlinePropertiesXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(OutlinePropertiesXform).apply(this, arguments));
  }

  _createClass(OutlinePropertiesXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model && (isDefined(model.summaryBelow) || isDefined(model.summaryRight))) {
        xmlStream.leafNode(this.tag, {
          summaryBelow: isDefined(model.summaryBelow) ? Number(model.summaryBelow) : undefined,
          summaryRight: isDefined(model.summaryRight) ? Number(model.summaryRight) : undefined
        });
        return true;
      }

      return false;
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === this.tag) {
        this.model = {
          summaryBelow: isDefined(node.attributes.summaryBelow) ? Boolean(Number(node.attributes.summaryBelow)) : undefined,
          summaryRight: isDefined(node.attributes.summaryRight) ? Boolean(Number(node.attributes.summaryRight)) : undefined
        };
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'outlinePr';
    }
  }]);

  return OutlinePropertiesXform;
}(BaseXform);

module.exports = OutlinePropertiesXform;


},{"../base-xform":30}],71:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var PageBreaksXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(PageBreaksXform, _BaseXform);

  function PageBreaksXform() {
    _classCallCheck(this, PageBreaksXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(PageBreaksXform).apply(this, arguments));
  }

  _createClass(PageBreaksXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.leafNode('brk', model);
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === 'brk') {
        this.model = node.attributes.ref;
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'brk';
    }
  }]);

  return PageBreaksXform;
}(BaseXform);

module.exports = PageBreaksXform;


},{"../base-xform":30}],72:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var _ = require('../../../utils/under-dash');

var BaseXform = require('../base-xform');

var PageMarginsXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(PageMarginsXform, _BaseXform);

  function PageMarginsXform() {
    _classCallCheck(this, PageMarginsXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(PageMarginsXform).apply(this, arguments));
  }

  _createClass(PageMarginsXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model) {
        var attributes = {
          left: model.left,
          right: model.right,
          top: model.top,
          bottom: model.bottom,
          header: model.header,
          footer: model.footer
        };

        if (_.some(attributes, function (value) {
          return value !== undefined;
        })) {
          xmlStream.leafNode(this.tag, attributes);
        }
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      switch (node.name) {
        case this.tag:
          this.model = {
            left: parseFloat(node.attributes.left || 0.7),
            right: parseFloat(node.attributes.right || 0.7),
            top: parseFloat(node.attributes.top || 0.75),
            bottom: parseFloat(node.attributes.bottom || 0.75),
            header: parseFloat(node.attributes.header || 0.3),
            footer: parseFloat(node.attributes.footer || 0.3)
          };
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'pageMargins';
    }
  }]);

  return PageMarginsXform;
}(BaseXform);

module.exports = PageMarginsXform;


},{"../../../utils/under-dash":24,"../base-xform":30}],73:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var PageSetupPropertiesXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(PageSetupPropertiesXform, _BaseXform);

  function PageSetupPropertiesXform() {
    _classCallCheck(this, PageSetupPropertiesXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(PageSetupPropertiesXform).apply(this, arguments));
  }

  _createClass(PageSetupPropertiesXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model && model.fitToPage) {
        xmlStream.leafNode(this.tag, {
          fitToPage: model.fitToPage ? '1' : undefined
        });
        return true;
      }

      return false;
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === this.tag) {
        this.model = {
          fitToPage: node.attributes.fitToPage === '1'
        };
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'pageSetUpPr';
    }
  }]);

  return PageSetupPropertiesXform;
}(BaseXform);

module.exports = PageSetupPropertiesXform;


},{"../base-xform":30}],74:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var _ = require('../../../utils/under-dash');

var BaseXform = require('../base-xform');

function booleanToXml(model) {
  return model ? '1' : undefined;
}

function pageOrderToXml(model) {
  switch (model) {
    case 'overThenDown':
      return model;

    default:
      return undefined;
  }
}

function cellCommentsToXml(model) {
  switch (model) {
    case 'atEnd':
    case 'asDisplyed':
      return model;

    default:
      return undefined;
  }
}

function errorsToXml(model) {
  switch (model) {
    case 'dash':
    case 'blank':
    case 'NA':
      return model;

    default:
      return undefined;
  }
}

function pageSizeToModel(value) {
  return value !== undefined ? parseInt(value, 10) : undefined;
}

var PageSetupXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(PageSetupXform, _BaseXform);

  function PageSetupXform() {
    _classCallCheck(this, PageSetupXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(PageSetupXform).apply(this, arguments));
  }

  _createClass(PageSetupXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model) {
        var attributes = {
          paperSize: model.paperSize,
          orientation: model.orientation,
          horizontalDpi: model.horizontalDpi,
          verticalDpi: model.verticalDpi,
          pageOrder: pageOrderToXml(model.pageOrder),
          blackAndWhite: booleanToXml(model.blackAndWhite),
          draft: booleanToXml(model.draft),
          cellComments: cellCommentsToXml(model.cellComments),
          errors: errorsToXml(model.errors),
          scale: model.scale,
          fitToWidth: model.fitToWidth,
          fitToHeight: model.fitToHeight,
          firstPageNumber: model.firstPageNumber,
          useFirstPageNumber: booleanToXml(model.firstPageNumber),
          usePrinterDefaults: booleanToXml(model.usePrinterDefaults),
          copies: model.copies
        };

        if (_.some(attributes, function (value) {
          return value !== undefined;
        })) {
          xmlStream.leafNode(this.tag, attributes);
        }
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      switch (node.name) {
        case this.tag:
          this.model = {
            paperSize: pageSizeToModel(node.attributes.paperSize),
            orientation: node.attributes.orientation || 'portrait',
            horizontalDpi: parseInt(node.attributes.horizontalDpi || '4294967295', 10),
            verticalDpi: parseInt(node.attributes.verticalDpi || '4294967295', 10),
            pageOrder: node.attributes.pageOrder || 'downThenOver',
            blackAndWhite: node.attributes.blackAndWhite === '1',
            draft: node.attributes.draft === '1',
            cellComments: node.attributes.cellComments || 'None',
            errors: node.attributes.errors || 'displayed',
            scale: parseInt(node.attributes.scale || '100', 10),
            fitToWidth: parseInt(node.attributes.fitToWidth || '1', 10),
            fitToHeight: parseInt(node.attributes.fitToHeight || '1', 10),
            firstPageNumber: parseInt(node.attributes.firstPageNumber || '1', 10),
            useFirstPageNumber: node.attributes.useFirstPageNumber === '1',
            usePrinterDefaults: node.attributes.usePrinterDefaults === '1',
            copies: parseInt(node.attributes.copies || '1', 10)
          };
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'pageSetup';
    }
  }]);

  return PageSetupXform;
}(BaseXform);

module.exports = PageSetupXform;


},{"../../../utils/under-dash":24,"../base-xform":30}],75:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var PictureXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(PictureXform, _BaseXform);

  function PictureXform() {
    _classCallCheck(this, PictureXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(PictureXform).apply(this, arguments));
  }

  _createClass(PictureXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model) {
        xmlStream.leafNode(this.tag, {
          'r:id': model.rId
        });
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      switch (node.name) {
        case this.tag:
          this.model = {
            rId: node.attributes['r:id']
          };
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'picture';
    }
  }]);

  return PictureXform;
}(BaseXform);

module.exports = PictureXform;


},{"../base-xform":30}],76:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var _ = require('../../../utils/under-dash');

var BaseXform = require('../base-xform');

function booleanToXml(model) {
  return model ? '1' : undefined;
}

var PrintOptionsXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(PrintOptionsXform, _BaseXform);

  function PrintOptionsXform() {
    _classCallCheck(this, PrintOptionsXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(PrintOptionsXform).apply(this, arguments));
  }

  _createClass(PrintOptionsXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model) {
        var attributes = {
          headings: booleanToXml(model.showRowColHeaders),
          gridLines: booleanToXml(model.showGridLines),
          horizontalCentered: booleanToXml(model.horizontalCentered),
          verticalCentered: booleanToXml(model.verticalCentered)
        };

        if (_.some(attributes, function (value) {
          return value !== undefined;
        })) {
          xmlStream.leafNode(this.tag, attributes);
        }
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      switch (node.name) {
        case this.tag:
          this.model = {
            showRowColHeaders: node.attributes.headings === '1',
            showGridLines: node.attributes.gridLines === '1',
            horizontalCentered: node.attributes.horizontalCentered === '1',
            verticalCentered: node.attributes.verticalCentered === '1'
          };
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'printOptions';
    }
  }]);

  return PrintOptionsXform;
}(BaseXform);

module.exports = PrintOptionsXform;


},{"../../../utils/under-dash":24,"../base-xform":30}],77:[function(require,module,exports){
'use strict';

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var PageBreaksXform = require('./page-breaks-xform');

var ListXform = require('../list-xform');

var RowBreaksXform =
/*#__PURE__*/
function (_ListXform) {
  _inherits(RowBreaksXform, _ListXform);

  function RowBreaksXform() {
    _classCallCheck(this, RowBreaksXform);

    var options = {
      tag: 'rowBreaks',
      count: true,
      childXform: new PageBreaksXform()
    };
    return _possibleConstructorReturn(this, _getPrototypeOf(RowBreaksXform).call(this, options));
  } // get tag() { return 'rowBreaks'; }


  _createClass(RowBreaksXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model && model.length) {
        xmlStream.openNode(this.tag, this.$);

        if (this.count) {
          xmlStream.addAttribute(this.$count, model.length);
          xmlStream.addAttribute('manualBreakCount', model.length);
        }

        var childXform = this.childXform;
        model.forEach(function (childModel) {
          childXform.render(xmlStream, childModel);
        });
        xmlStream.closeNode();
      } else if (this.empty) {
        xmlStream.leafNode(this.tag);
      }
    }
  }]);

  return RowBreaksXform;
}(ListXform);

module.exports = RowBreaksXform;


},{"../list-xform":59,"./page-breaks-xform":71}],78:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var CellXform = require('./cell-xform');

var RowXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(RowXform, _BaseXform);

  function RowXform(options) {
    var _this;

    _classCallCheck(this, RowXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(RowXform).call(this));
    _this.maxItems = options && options.maxItems;
    _this.map = {
      c: new CellXform()
    };
    return _this;
  }

  _createClass(RowXform, [{
    key: "prepare",
    value: function prepare(model, options) {
      var styleId = options.styles.addStyleModel(model.style);

      if (styleId) {
        model.styleId = styleId;
      }

      var cellXform = this.map.c;
      model.cells.forEach(function (cellModel) {
        cellXform.prepare(cellModel, options);
      });
    }
  }, {
    key: "render",
    value: function render(xmlStream, model, options) {
      xmlStream.openNode('row');
      xmlStream.addAttribute('r', model.number);

      if (model.height) {
        xmlStream.addAttribute('ht', model.height);
        xmlStream.addAttribute('customHeight', '1');
      }

      if (model.hidden) {
        xmlStream.addAttribute('hidden', '1');
      }

      if (model.min > 0 && model.max > 0 && model.min <= model.max) {
        xmlStream.addAttribute('spans', "".concat(model.min, ":").concat(model.max));
      }

      if (model.styleId) {
        xmlStream.addAttribute('s', model.styleId);
        xmlStream.addAttribute('customFormat', '1');
      }

      xmlStream.addAttribute('x14ac:dyDescent', '0.25');

      if (model.outlineLevel) {
        xmlStream.addAttribute('outlineLevel', model.outlineLevel);
      }

      if (model.collapsed) {
        xmlStream.addAttribute('collapsed', '1');
      }

      var cellXform = this.map.c;
      model.cells.forEach(function (cellModel) {
        cellXform.render(xmlStream, cellModel, options);
      });
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      if (node.name === 'row') {
        this.numRowsSeen += 1;
        var spans = node.attributes.spans ? node.attributes.spans.split(':').map(function (span) {
          return parseInt(span, 10);
        }) : [undefined, undefined];
        var model = this.model = {
          number: parseInt(node.attributes.r, 10),
          min: spans[0],
          max: spans[1],
          cells: []
        };

        if (node.attributes.s) {
          model.styleId = parseInt(node.attributes.s, 10);
        }

        if (node.attributes.hidden) {
          model.hidden = true;
        }

        if (node.attributes.bestFit) {
          model.bestFit = true;
        }

        if (node.attributes.ht) {
          model.height = parseFloat(node.attributes.ht);
        }

        if (node.attributes.outlineLevel) {
          model.outlineLevel = parseInt(node.attributes.outlineLevel, 10);
        }

        if (node.attributes.collapsed) {
          model.collapsed = true;
        }

        return true;
      }

      this.parser = this.map[node.name];

      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.model.cells.push(this.parser.model);

          if (this.maxItems && this.model.cells.length > this.maxItems) {
            throw new Error('Max column count exceeded');
          }

          this.parser = undefined;
        }

        return true;
      }

      return false;
    }
  }, {
    key: "reconcile",
    value: function reconcile(model, options) {
      model.style = model.styleId ? options.styles.getStyleModel(model.styleId) : {};

      if (model.styleId !== undefined) {
        model.styleId = undefined;
      }

      var cellXform = this.map.c;
      model.cells.forEach(function (cellModel) {
        cellXform.reconcile(cellModel, options);
      });
    }
  }, {
    key: "tag",
    get: function get() {
      return 'row';
    }
  }]);

  return RowXform;
}(BaseXform);

module.exports = RowXform;


},{"../base-xform":30,"./cell-xform":61}],79:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var _ = require('../../../utils/under-dash');

var BaseXform = require('../base-xform');

var SheetFormatPropertiesXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(SheetFormatPropertiesXform, _BaseXform);

  function SheetFormatPropertiesXform() {
    _classCallCheck(this, SheetFormatPropertiesXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(SheetFormatPropertiesXform).apply(this, arguments));
  }

  _createClass(SheetFormatPropertiesXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model) {
        var attributes = {
          defaultRowHeight: model.defaultRowHeight,
          outlineLevelRow: model.outlineLevelRow,
          outlineLevelCol: model.outlineLevelCol,
          'x14ac:dyDescent': model.dyDescent
        }; // default value for 'defaultRowHeight' is 15, this should not be 'custom'

        if (!model.defaultRowHeight || model.defaultRowHeight !== 15) {
          attributes.customHeight = '1';
        }

        if (_.some(attributes, function (value) {
          return value !== undefined;
        })) {
          xmlStream.leafNode('sheetFormatPr', attributes);
        }
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === 'sheetFormatPr') {
        this.model = {
          defaultRowHeight: parseFloat(node.attributes.defaultRowHeight || '0'),
          dyDescent: parseFloat(node.attributes['x14ac:dyDescent'] || '0'),
          outlineLevelRow: parseInt(node.attributes.outlineLevelRow || '0', 10),
          outlineLevelCol: parseInt(node.attributes.outlineLevelCol || '0', 10)
        };
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'sheetFormatPr';
    }
  }]);

  return SheetFormatPropertiesXform;
}(BaseXform);

module.exports = SheetFormatPropertiesXform;


},{"../../../utils/under-dash":24,"../base-xform":30}],80:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var ColorXform = require('../style/color-xform');

var PageSetupPropertiesXform = require('./page-setup-properties-xform');

var OutlinePropertiesXform = require('./outline-properties-xform');

var SheetPropertiesXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(SheetPropertiesXform, _BaseXform);

  function SheetPropertiesXform() {
    var _this;

    _classCallCheck(this, SheetPropertiesXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(SheetPropertiesXform).call(this));
    _this.map = {
      tabColor: new ColorXform('tabColor'),
      pageSetUpPr: new PageSetupPropertiesXform(),
      outlinePr: new OutlinePropertiesXform()
    };
    return _this;
  }

  _createClass(SheetPropertiesXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model) {
        xmlStream.addRollback();
        xmlStream.openNode('sheetPr');
        var inner = false;
        inner = this.map.tabColor.render(xmlStream, model.tabColor) || inner;
        inner = this.map.pageSetUpPr.render(xmlStream, model.pageSetup) || inner;
        inner = this.map.outlinePr.render(xmlStream, model.outlineProperties) || inner;

        if (inner) {
          xmlStream.closeNode();
          xmlStream.commit();
        } else {
          xmlStream.rollback();
        }
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      if (node.name === this.tag) {
        this.reset();
        return true;
      }

      if (this.map[node.name]) {
        this.parser = this.map[node.name];
        this.parser.parseOpen(node);
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
        return true;
      }

      return false;
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.parser = undefined;
        }

        return true;
      }

      if (this.map.tabColor.model || this.map.pageSetUpPr.model || this.map.outlinePr.model) {
        this.model = {};

        if (this.map.tabColor.model) {
          this.model.tabColor = this.map.tabColor.model;
        }

        if (this.map.pageSetUpPr.model) {
          this.model.pageSetup = this.map.pageSetUpPr.model;
        }

        if (this.map.outlinePr.model) {
          this.model.outlineProperties = this.map.outlinePr.model;
        }
      } else {
        this.model = null;
      }

      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'sheetPr';
    }
  }]);

  return SheetPropertiesXform;
}(BaseXform);

module.exports = SheetPropertiesXform;


},{"../base-xform":30,"../style/color-xform":97,"./outline-properties-xform":70,"./page-setup-properties-xform":73}],81:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var _ = require('../../../utils/under-dash');

var BaseXform = require('../base-xform');

function booleanToXml(model, value) {
  return model ? value : undefined;
}

function xmlToBoolean(value, equals) {
  return value === equals ? true : undefined;
}

var SheetProtectionXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(SheetProtectionXform, _BaseXform);

  function SheetProtectionXform() {
    _classCallCheck(this, SheetProtectionXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(SheetProtectionXform).apply(this, arguments));
  }

  _createClass(SheetProtectionXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model) {
        var attributes = {
          sheet: booleanToXml(model.sheet, '1'),
          selectLockedCells: model.selectLockedCells === false ? '1' : undefined,
          selectUnlockedCells: model.selectUnlockedCells === false ? '1' : undefined,
          formatCells: booleanToXml(model.formatCells, '0'),
          formatColumns: booleanToXml(model.formatColumns, '0'),
          formatRows: booleanToXml(model.formatRows, '0'),
          insertColumns: booleanToXml(model.insertColumns, '0'),
          insertRows: booleanToXml(model.insertRows, '0'),
          insertHyperlinks: booleanToXml(model.insertHyperlinks, '0'),
          deleteColumns: booleanToXml(model.deleteColumns, '0'),
          deleteRows: booleanToXml(model.deleteRows, '0'),
          sort: booleanToXml(model.sort, '0'),
          autoFilter: booleanToXml(model.autoFilter, '0'),
          pivotTables: booleanToXml(model.pivotTables, '0')
        };

        if (model.sheet) {
          attributes.algorithmName = model.algorithmName;
          attributes.hashValue = model.hashValue;
          attributes.saltValue = model.saltValue;
          attributes.spinCount = model.spinCount;
          attributes.objects = booleanToXml(model.objects === false, '1');
          attributes.scenarios = booleanToXml(model.scenarios === false, '1');
        }

        if (_.some(attributes, function (value) {
          return value !== undefined;
        })) {
          xmlStream.leafNode(this.tag, attributes);
        }
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      switch (node.name) {
        case this.tag:
          this.model = {
            sheet: xmlToBoolean(node.attributes.sheet, '1'),
            objects: node.attributes.objects === '1' ? false : undefined,
            scenarios: node.attributes.scenarios === '1' ? false : undefined,
            selectLockedCells: node.attributes.selectLockedCells === '1' ? false : undefined,
            selectUnlockedCells: node.attributes.selectUnlockedCells === '1' ? false : undefined,
            formatCells: xmlToBoolean(node.attributes.formatCells, '0'),
            formatColumns: xmlToBoolean(node.attributes.formatColumns, '0'),
            formatRows: xmlToBoolean(node.attributes.formatRows, '0'),
            insertColumns: xmlToBoolean(node.attributes.insertColumns, '0'),
            insertRows: xmlToBoolean(node.attributes.insertRows, '0'),
            insertHyperlinks: xmlToBoolean(node.attributes.insertHyperlinks, '0'),
            deleteColumns: xmlToBoolean(node.attributes.deleteColumns, '0'),
            deleteRows: xmlToBoolean(node.attributes.deleteRows, '0'),
            sort: xmlToBoolean(node.attributes.sort, '0'),
            autoFilter: xmlToBoolean(node.attributes.autoFilter, '0'),
            pivotTables: xmlToBoolean(node.attributes.pivotTables, '0')
          };

          if (node.attributes.algorithmName) {
            this.model.algorithmName = node.attributes.algorithmName;
            this.model.hashValue = node.attributes.hashValue;
            this.model.saltValue = node.attributes.saltValue;
            this.model.spinCount = parseInt(node.attributes.spinCount, 10);
          }

          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'sheetProtection';
    }
  }]);

  return SheetProtectionXform;
}(BaseXform);

module.exports = SheetProtectionXform;


},{"../../../utils/under-dash":24,"../base-xform":30}],82:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var colCache = require('../../../utils/col-cache');

var BaseXform = require('../base-xform');

var VIEW_STATES = {
  frozen: 'frozen',
  frozenSplit: 'frozen',
  split: 'split'
};

var SheetViewXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(SheetViewXform, _BaseXform);

  function SheetViewXform() {
    _classCallCheck(this, SheetViewXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(SheetViewXform).apply(this, arguments));
  }

  _createClass(SheetViewXform, [{
    key: "prepare",
    value: function prepare(model) {
      switch (model.state) {
        case 'frozen':
        case 'split':
          break;

        default:
          model.state = 'normal';
          break;
      }
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode('sheetView', {
        workbookViewId: model.workbookViewId || 0
      });

      var add = function add(name, value, included) {
        if (included) {
          xmlStream.addAttribute(name, value);
        }
      };

      add('rightToLeft', '1', model.rightToLeft === true);
      add('tabSelected', '1', model.tabSelected);
      add('showRuler', '0', model.showRuler === false);
      add('showRowColHeaders', '0', model.showRowColHeaders === false);
      add('showGridLines', '0', model.showGridLines === false);
      add('zoomScale', model.zoomScale, model.zoomScale);
      add('zoomScaleNormal', model.zoomScaleNormal, model.zoomScaleNormal);
      add('view', model.style, model.style);
      var topLeftCell;
      var xSplit;
      var ySplit;
      var activePane;

      switch (model.state) {
        case 'frozen':
          xSplit = model.xSplit || 0;
          ySplit = model.ySplit || 0;
          topLeftCell = model.topLeftCell || colCache.getAddress(ySplit + 1, xSplit + 1).address;
          activePane = model.xSplit && model.ySplit && 'bottomRight' || model.xSplit && 'topRight' || 'bottomLeft';
          xmlStream.leafNode('pane', {
            xSplit: model.xSplit || undefined,
            ySplit: model.ySplit || undefined,
            topLeftCell: topLeftCell,
            activePane: activePane,
            state: 'frozen'
          });
          xmlStream.leafNode('selection', {
            pane: activePane,
            activeCell: model.activeCell,
            sqref: model.activeCell
          });
          break;

        case 'split':
          if (model.activePane === 'topLeft') {
            model.activePane = undefined;
          }

          xmlStream.leafNode('pane', {
            xSplit: model.xSplit || undefined,
            ySplit: model.ySplit || undefined,
            topLeftCell: model.topLeftCell,
            activePane: model.activePane
          });
          xmlStream.leafNode('selection', {
            pane: model.activePane,
            activeCell: model.activeCell,
            sqref: model.activeCell
          });
          break;

        case 'normal':
          if (model.activeCell) {
            xmlStream.leafNode('selection', {
              activeCell: model.activeCell,
              sqref: model.activeCell
            });
          }

          break;

        default:
          break;
      }

      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      switch (node.name) {
        case 'sheetView':
          this.sheetView = {
            workbookViewId: parseInt(node.attributes.workbookViewId, 10),
            rightToLeft: node.attributes.rightToLeft === '1',
            tabSelected: node.attributes.tabSelected === '1',
            showRuler: !(node.attributes.showRuler === '0'),
            showRowColHeaders: !(node.attributes.showRowColHeaders === '0'),
            showGridLines: !(node.attributes.showGridLines === '0'),
            zoomScale: parseInt(node.attributes.zoomScale || '100', 10),
            zoomScaleNormal: parseInt(node.attributes.zoomScaleNormal || '100', 10),
            style: node.attributes.view
          };
          this.pane = undefined;
          this.selections = {};
          return true;

        case 'pane':
          this.pane = {
            xSplit: parseInt(node.attributes.xSplit || '0', 10),
            ySplit: parseInt(node.attributes.ySplit || '0', 10),
            topLeftCell: node.attributes.topLeftCell,
            activePane: node.attributes.activePane || 'topLeft',
            state: node.attributes.state
          };
          return true;

        case 'selection':
          {
            var name = node.attributes.pane || 'topLeft';
            this.selections[name] = {
              pane: name,
              activeCell: node.attributes.activeCell
            };
            return true;
          }

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      var model;
      var selection;

      switch (name) {
        case 'sheetView':
          if (this.sheetView && this.pane) {
            model = this.model = {
              workbookViewId: this.sheetView.workbookViewId,
              rightToLeft: this.sheetView.rightToLeft,
              state: VIEW_STATES[this.pane.state] || 'split',
              // split is default
              xSplit: this.pane.xSplit,
              ySplit: this.pane.ySplit,
              topLeftCell: this.pane.topLeftCell,
              showRuler: this.sheetView.showRuler,
              showRowColHeaders: this.sheetView.showRowColHeaders,
              showGridLines: this.sheetView.showGridLines,
              zoomScale: this.sheetView.zoomScale,
              zoomScaleNormal: this.sheetView.zoomScaleNormal
            };

            if (this.model.state === 'split') {
              model.activePane = this.pane.activePane;
            }

            selection = this.selections[this.pane.activePane];

            if (selection && selection.activeCell) {
              model.activeCell = selection.activeCell;
            }

            if (this.sheetView.style) {
              model.style = this.sheetView.style;
            }
          } else {
            model = this.model = {
              workbookViewId: this.sheetView.workbookViewId,
              rightToLeft: this.sheetView.rightToLeft,
              state: 'normal',
              showRuler: this.sheetView.showRuler,
              showRowColHeaders: this.sheetView.showRowColHeaders,
              showGridLines: this.sheetView.showGridLines,
              zoomScale: this.sheetView.zoomScale,
              zoomScaleNormal: this.sheetView.zoomScaleNormal
            };
            selection = this.selections.topLeft;

            if (selection && selection.activeCell) {
              model.activeCell = selection.activeCell;
            }

            if (this.sheetView.style) {
              model.style = this.sheetView.style;
            }
          }

          return false;

        default:
          return true;
      }
    }
  }, {
    key: "reconcile",
    value: function reconcile() {}
  }, {
    key: "tag",
    get: function get() {
      return 'sheetView';
    }
  }]);

  return SheetViewXform;
}(BaseXform);

module.exports = SheetViewXform;


},{"../../../utils/col-cache":18,"../base-xform":30}],83:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var TablePartXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(TablePartXform, _BaseXform);

  function TablePartXform() {
    _classCallCheck(this, TablePartXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(TablePartXform).apply(this, arguments));
  }

  _createClass(TablePartXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model) {
        xmlStream.leafNode(this.tag, {
          'r:id': model.rId
        });
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      switch (node.name) {
        case this.tag:
          this.model = {
            rId: node.attributes['r:id']
          };
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'tablePart';
    }
  }]);

  return TablePartXform;
}(BaseXform);

module.exports = TablePartXform;


},{"../base-xform":30}],84:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var _ = require('../../../utils/under-dash');

var colCache = require('../../../utils/col-cache');

var XmlStream = require('../../../utils/xml-stream');

var RelType = require('../../rel-type');

var Merges = require('./merges');

var BaseXform = require('../base-xform');

var ListXform = require('../list-xform');

var RowXform = require('./row-xform');

var ColXform = require('./col-xform');

var DimensionXform = require('./dimension-xform');

var HyperlinkXform = require('./hyperlink-xform');

var MergeCellXform = require('./merge-cell-xform');

var DataValidationsXform = require('./data-validations-xform');

var SheetPropertiesXform = require('./sheet-properties-xform');

var SheetFormatPropertiesXform = require('./sheet-format-properties-xform');

var SheetViewXform = require('./sheet-view-xform');

var SheetProtectionXform = require('./sheet-protection-xform');

var PageMarginsXform = require('./page-margins-xform');

var PageSetupXform = require('./page-setup-xform');

var PrintOptionsXform = require('./print-options-xform');

var AutoFilterXform = require('./auto-filter-xform');

var PictureXform = require('./picture-xform');

var DrawingXform = require('./drawing-xform');

var TablePartXform = require('./table-part-xform');

var RowBreaksXform = require('./row-breaks-xform');

var HeaderFooterXform = require('./header-footer-xform');

var WorkSheetXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(WorkSheetXform, _BaseXform);

  function WorkSheetXform(options) {
    var _this;

    _classCallCheck(this, WorkSheetXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(WorkSheetXform).call(this));

    var _ref = options || {},
        maxRows = _ref.maxRows,
        maxCols = _ref.maxCols;

    _this.map = {
      sheetPr: new SheetPropertiesXform(),
      dimension: new DimensionXform(),
      sheetViews: new ListXform({
        tag: 'sheetViews',
        count: false,
        childXform: new SheetViewXform()
      }),
      sheetFormatPr: new SheetFormatPropertiesXform(),
      cols: new ListXform({
        tag: 'cols',
        count: false,
        childXform: new ColXform()
      }),
      sheetData: new ListXform({
        tag: 'sheetData',
        count: false,
        empty: true,
        childXform: new RowXform({
          maxItems: maxCols
        }),
        maxItems: maxRows
      }),
      autoFilter: new AutoFilterXform(),
      mergeCells: new ListXform({
        tag: 'mergeCells',
        count: true,
        childXform: new MergeCellXform()
      }),
      rowBreaks: new RowBreaksXform(),
      hyperlinks: new ListXform({
        tag: 'hyperlinks',
        count: false,
        childXform: new HyperlinkXform()
      }),
      pageMargins: new PageMarginsXform(),
      dataValidations: new DataValidationsXform(),
      pageSetup: new PageSetupXform(),
      headerFooter: new HeaderFooterXform(),
      printOptions: new PrintOptionsXform(),
      picture: new PictureXform(),
      drawing: new DrawingXform(),
      sheetProtection: new SheetProtectionXform(),
      tableParts: new ListXform({
        tag: 'tableParts',
        count: true,
        childXform: new TablePartXform()
      })
    };
    return _this;
  }

  _createClass(WorkSheetXform, [{
    key: "prepare",
    value: function prepare(model, options) {
      options.merges = new Merges();
      model.hyperlinks = options.hyperlinks = [];
      model.comments = options.comments = [];
      options.formulae = {};
      options.siFormulae = 0;
      this.map.cols.prepare(model.cols, options);
      this.map.sheetData.prepare(model.rows, options);
      model.mergeCells = options.merges.mergeCells; // prepare relationships

      var rels = model.rels = [];

      function nextRid(r) {
        return "rId".concat(r.length + 1);
      }

      model.hyperlinks.forEach(function (hyperlink) {
        var rId = nextRid(rels);
        hyperlink.rId = rId;
        rels.push({
          Id: rId,
          Type: RelType.Hyperlink,
          Target: hyperlink.target,
          TargetMode: 'External'
        });
      }); // prepare comment relationships

      if (model.comments.length > 0) {
        var comment = {
          Id: nextRid(rels),
          Type: RelType.Comments,
          Target: "../comments".concat(model.id, ".xml")
        };
        rels.push(comment);
        var vmlDrawing = {
          Id: nextRid(rels),
          Type: RelType.VmlDrawing,
          Target: "../drawings/vmlDrawing".concat(model.id, ".vml")
        };
        rels.push(vmlDrawing);
        model.comments.forEach(function (item) {
          item.refAddress = colCache.decodeAddress(item.ref);
        });
        options.commentRefs.push({
          commentName: "comments".concat(model.id),
          vmlDrawing: "vmlDrawing".concat(model.id)
        });
      }

      var drawingRelsHash = [];
      var bookImage;
      model.media.forEach(function (medium) {
        if (medium.type === 'background') {
          var rId = nextRid(rels);
          bookImage = options.media[medium.imageId];
          rels.push({
            Id: rId,
            Type: RelType.Image,
            Target: "../media/".concat(bookImage.name, ".").concat(bookImage.extension)
          });
          model.background = {
            rId: rId
          };
          model.image = options.media[medium.imageId];
        } else if (medium.type === 'image') {
          var drawing = model.drawing;
          bookImage = options.media[medium.imageId];

          if (!drawing) {
            drawing = model.drawing = {
              rId: nextRid(rels),
              name: "drawing".concat(++options.drawingsCount),
              anchors: [],
              rels: []
            };
            options.drawings.push(drawing);
            rels.push({
              Id: drawing.rId,
              Type: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing',
              Target: "../drawings/".concat(drawing.name, ".xml")
            });
          }

          var rIdImage = drawingRelsHash[medium.imageId];

          if (!rIdImage) {
            rIdImage = nextRid(drawing.rels);
            drawingRelsHash[medium.imageId] = rIdImage;
            drawing.rels.push({
              Id: rIdImage,
              Type: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image',
              Target: "../media/".concat(bookImage.name, ".").concat(bookImage.extension)
            });
          }

          drawing.anchors.push({
            picture: {
              rId: rIdImage
            },
            range: medium.range
          });
        }
      }); // prepare tables

      model.tables.forEach(function (table) {
        // relationships
        var rId = nextRid(rels);
        table.rId = rId;
        rels.push({
          Id: rId,
          Type: RelType.Table,
          Target: "../tables/".concat(table.target)
        }); // dynamic styles

        table.columns.forEach(function (column) {
          var style = column.style;

          if (style) {
            column.dxfId = options.styles.addDxfStyle(style);
          }
        });
      });
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openXml(XmlStream.StdDocAttributes);
      xmlStream.openNode('worksheet', WorkSheetXform.WORKSHEET_ATTRIBUTES);
      var sheetFormatPropertiesModel = model.properties ? {
        defaultRowHeight: model.properties.defaultRowHeight,
        dyDescent: model.properties.dyDescent,
        outlineLevelCol: model.properties.outlineLevelCol,
        outlineLevelRow: model.properties.outlineLevelRow
      } : undefined;
      var sheetPropertiesModel = {
        outlineProperties: model.properties && model.properties.outlineProperties,
        tabColor: model.properties && model.properties.tabColor,
        pageSetup: model.pageSetup && model.pageSetup.fitToPage ? {
          fitToPage: model.pageSetup.fitToPage
        } : undefined
      };
      var pageMarginsModel = model.pageSetup && model.pageSetup.margins;
      var printOptionsModel = {
        showRowColHeaders: model.showRowColHeaders,
        showGridLines: model.showGridLines,
        horizontalCentered: model.horizontalCentered,
        verticalCentered: model.verticalCentered
      };
      var sheetProtectionModel = model.sheetProtection;
      this.map.sheetPr.render(xmlStream, sheetPropertiesModel);
      this.map.dimension.render(xmlStream, model.dimensions);
      this.map.sheetViews.render(xmlStream, model.views);
      this.map.sheetFormatPr.render(xmlStream, sheetFormatPropertiesModel);
      this.map.cols.render(xmlStream, model.cols);
      this.map.sheetData.render(xmlStream, model.rows);
      this.map.sheetProtection.render(xmlStream, sheetProtectionModel); // Note: must be after sheetData and before autoFilter

      this.map.autoFilter.render(xmlStream, model.autoFilter);
      this.map.mergeCells.render(xmlStream, model.mergeCells);
      this.map.dataValidations.render(xmlStream, model.dataValidations); // For some reason hyperlinks have to be after the data validations

      this.map.hyperlinks.render(xmlStream, model.hyperlinks);
      this.map.pageMargins.render(xmlStream, pageMarginsModel);
      this.map.printOptions.render(xmlStream, printOptionsModel);
      this.map.pageSetup.render(xmlStream, model.pageSetup);
      this.map.headerFooter.render(xmlStream, model.headerFooter);
      this.map.rowBreaks.render(xmlStream, model.rowBreaks);
      this.map.drawing.render(xmlStream, model.drawing); // Note: must be after rowBreaks

      this.map.picture.render(xmlStream, model.background); // Note: must be after drawing

      this.map.tableParts.render(xmlStream, model.tables);

      if (model.rels) {
        // add a <legacyDrawing /> node for each comment
        model.rels.forEach(function (rel) {
          if (rel.Type === RelType.VmlDrawing) {
            xmlStream.leafNode('legacyDrawing', {
              'r:id': rel.Id
            });
          }
        });
      }

      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      if (node.name === 'worksheet') {
        _.each(this.map, function (xform) {
          xform.reset();
        });

        return true;
      }

      this.parser = this.map[node.name];

      if (this.parser) {
        this.parser.parseOpen(node);
      }

      return true;
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case 'worksheet':
          {
            var properties = this.map.sheetFormatPr.model;

            if (this.map.sheetPr.model && this.map.sheetPr.model.tabColor) {
              properties.tabColor = this.map.sheetPr.model.tabColor;
            }

            if (this.map.sheetPr.model && this.map.sheetPr.model.outlineProperties) {
              properties.outlineProperties = this.map.sheetPr.model.outlinePropertiesx;
            }

            var sheetProperties = {
              fitToPage: this.map.sheetPr.model && this.map.sheetPr.model.pageSetup && this.map.sheetPr.model.pageSetup.fitToPage || false,
              margins: this.map.pageMargins.model
            };
            var pageSetup = Object.assign(sheetProperties, this.map.pageSetup.model, this.map.printOptions.model);
            this.model = {
              dimensions: this.map.dimension.model,
              cols: this.map.cols.model,
              rows: this.map.sheetData.model,
              mergeCells: this.map.mergeCells.model,
              hyperlinks: this.map.hyperlinks.model,
              dataValidations: this.map.dataValidations.model,
              properties: properties,
              views: this.map.sheetViews.model,
              pageSetup: pageSetup,
              background: this.map.picture.model,
              drawing: this.map.drawing.model,
              tables: this.map.tableParts.model
            };

            if (this.map.autoFilter.model) {
              this.model.autoFilter = this.map.autoFilter.model;
            }

            if (this.map.sheetProtection.model) {
              this.model.sheetProtection = this.map.sheetProtection.model;
            }

            return false;
          }

        default:
          // not quite sure how we get here!
          return true;
      }
    }
  }, {
    key: "reconcile",
    value: function reconcile(model, options) {
      // options.merges = new Merges();
      // options.merges.reconcile(model.mergeCells, model.rows);
      var rels = (model.relationships || []).reduce(function (h, rel) {
        h[rel.Id] = rel;

        if (rel.Type === RelType.Comments) {
          model.comments = options.comments[rel.Target].comments;
        }

        return h;
      }, {});
      options.commentsMap = (model.comments || []).reduce(function (h, comment) {
        if (comment.ref) {
          h[comment.ref] = comment;
        }

        return h;
      }, {});
      options.hyperlinkMap = (model.hyperlinks || []).reduce(function (h, hyperlink) {
        if (hyperlink.rId) {
          h[hyperlink.address] = rels[hyperlink.rId].Target;
        }

        return h;
      }, {});
      options.formulae = {}; // compact the rows and cells

      model.rows = model.rows && model.rows.filter(Boolean) || [];
      model.rows.forEach(function (row) {
        row.cells = row.cells && row.cells.filter(Boolean) || [];
      });
      this.map.cols.reconcile(model.cols, options);
      this.map.sheetData.reconcile(model.rows, options);
      model.media = [];

      if (model.drawing) {
        var drawingRel = rels[model.drawing.rId];
        var match = drawingRel.Target.match(/\/drawings\/([a-zA-Z0-9]+)[.][a-zA-Z]{3,4}$/);

        if (match) {
          var drawingName = match[1];
          var drawing = options.drawings[drawingName];
          drawing.anchors.forEach(function (anchor) {
            if (anchor.medium) {
              var image = {
                type: 'image',
                imageId: anchor.medium.index,
                range: anchor.range
              };
              model.media.push(image);
            }
          });
        }
      }

      var backgroundRel = model.background && rels[model.background.rId];

      if (backgroundRel) {
        var target = backgroundRel.Target.split('/media/')[1];
        var imageId = options.mediaIndex && options.mediaIndex[target];

        if (imageId !== undefined) {
          model.media.push({
            type: 'background',
            imageId: imageId
          });
        }
      }

      model.tables = (model.tables || []).map(function (tablePart) {
        var rel = rels[tablePart.rId];
        return options.tables[rel.Target];
      });
      delete model.relationships;
      delete model.hyperlinks;
      delete model.comments;
    }
  }]);

  return WorkSheetXform;
}(BaseXform);

WorkSheetXform.WORKSHEET_ATTRIBUTES = {
  xmlns: 'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
  'xmlns:r': 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
  'xmlns:mc': 'http://schemas.openxmlformats.org/markup-compatibility/2006',
  'mc:Ignorable': 'x14ac',
  'xmlns:x14ac': 'http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac'
};
module.exports = WorkSheetXform;


},{"../../../utils/col-cache":18,"../../../utils/under-dash":24,"../../../utils/xml-stream":26,"../../rel-type":29,"../base-xform":30,"../list-xform":59,"./auto-filter-xform":60,"./col-xform":62,"./data-validations-xform":63,"./dimension-xform":64,"./drawing-xform":65,"./header-footer-xform":66,"./hyperlink-xform":67,"./merge-cell-xform":68,"./merges":69,"./page-margins-xform":72,"./page-setup-xform":74,"./picture-xform":75,"./print-options-xform":76,"./row-breaks-xform":77,"./row-xform":78,"./sheet-format-properties-xform":79,"./sheet-properties-xform":80,"./sheet-protection-xform":81,"./sheet-view-xform":82,"./table-part-xform":83}],85:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var BooleanXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(BooleanXform, _BaseXform);

  function BooleanXform(options) {
    var _this;

    _classCallCheck(this, BooleanXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(BooleanXform).call(this));
    _this.tag = options.tag;
    _this.attr = options.attr;
    return _this;
  }

  _createClass(BooleanXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model) {
        xmlStream.openNode(this.tag);
        xmlStream.closeNode();
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === this.tag) {
        this.model = true;
      }
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }]);

  return BooleanXform;
}(BaseXform);

module.exports = BooleanXform;


},{"../base-xform":30}],86:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var DateXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(DateXform, _BaseXform);

  function DateXform(options) {
    var _this;

    _classCallCheck(this, DateXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(DateXform).call(this));
    _this.tag = options.tag;
    _this.attr = options.attr;
    _this.attrs = options.attrs;

    _this._format = options.format || function (dt) {
      try {
        if (Number.isNaN(dt.getTime())) return '';
        return dt.toISOString();
      } catch (e) {
        return '';
      }
    };

    _this._parse = options.parse || function (str) {
      return new Date(str);
    };

    return _this;
  }

  _createClass(DateXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model) {
        xmlStream.openNode(this.tag);

        if (this.attrs) {
          xmlStream.addAttributes(this.attrs);
        }

        if (this.attr) {
          xmlStream.addAttribute(this.attr, this._format(model));
        } else {
          xmlStream.writeText(this._format(model));
        }

        xmlStream.closeNode();
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === this.tag) {
        if (this.attr) {
          this.model = this._parse(node.attributes[this.attr]);
        } else {
          this.text = [];
        }
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (!this.attr) {
        this.text.push(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose() {
      if (!this.attr) {
        this.model = this._parse(this.text.join(''));
      }

      return false;
    }
  }]);

  return DateXform;
}(BaseXform);

module.exports = DateXform;


},{"../base-xform":30}],87:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var IntegerXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(IntegerXform, _BaseXform);

  function IntegerXform(options) {
    var _this;

    _classCallCheck(this, IntegerXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(IntegerXform).call(this));
    _this.tag = options.tag;
    _this.attr = options.attr;
    _this.attrs = options.attrs; // option to render zero

    _this.zero = options.zero;
    return _this;
  }

  _createClass(IntegerXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      // int is different to float in that zero is not rendered
      if (model || this.zero) {
        xmlStream.openNode(this.tag);

        if (this.attrs) {
          xmlStream.addAttributes(this.attrs);
        }

        if (this.attr) {
          xmlStream.addAttribute(this.attr, model);
        } else {
          xmlStream.writeText(model);
        }

        xmlStream.closeNode();
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === this.tag) {
        if (this.attr) {
          this.model = parseInt(node.attributes[this.attr], 10);
        } else {
          this.text = [];
        }

        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (!this.attr) {
        this.text.push(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose() {
      if (!this.attr) {
        this.model = parseInt(this.text.join('') || 0, 10);
      }

      return false;
    }
  }]);

  return IntegerXform;
}(BaseXform);

module.exports = IntegerXform;


},{"../base-xform":30}],88:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var StringXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(StringXform, _BaseXform);

  function StringXform(options) {
    var _this;

    _classCallCheck(this, StringXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(StringXform).call(this));
    _this.tag = options.tag;
    _this.attr = options.attr;
    _this.attrs = options.attrs;
    return _this;
  }

  _createClass(StringXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model !== undefined) {
        xmlStream.openNode(this.tag);

        if (this.attrs) {
          xmlStream.addAttributes(this.attrs);
        }

        if (this.attr) {
          xmlStream.addAttribute(this.attr, model);
        } else {
          xmlStream.writeText(model);
        }

        xmlStream.closeNode();
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === this.tag) {
        if (this.attr) {
          this.model = node.attributes[this.attr];
        } else {
          this.text = [];
        }
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (!this.attr) {
        this.text.push(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose() {
      if (!this.attr) {
        this.model = this.text.join('');
      }

      return false;
    }
  }]);

  return StringXform;
}(BaseXform);

module.exports = StringXform;


},{"../base-xform":30}],89:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('./base-xform');

var XmlStream = require('../../utils/xml-stream'); // const model = {
//   tag: 'name',
//   $: {attr: 'value'},
//   c: [
//     { tag: 'child' }
//   ],
//   t: 'some text'
// };


function build(xmlStream, model) {
  xmlStream.openNode(model.tag, model.$);

  if (model.c) {
    model.c.forEach(function (child) {
      build(xmlStream, child);
    });
  }

  if (model.t) {
    xmlStream.writeText(model.t);
  }

  xmlStream.closeNode();
}

var StaticXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(StaticXform, _BaseXform);

  function StaticXform(model) {
    var _this;

    _classCallCheck(this, StaticXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(StaticXform).call(this)); // This class is an optimisation for static (unimportant and unchanging) xml
    // It is stateless - apart from its static model and so can be used as a singleton
    // Being stateless - it will only track entry to and exit from it's root xml tag during parsing and nothing else
    // Known issues:
    //    since stateless - parseOpen always returns true. Parent xform must know when to start using this xform
    //    if the root tag is recursive, the parsing will behave unpredictably

    _this._model = model;
    return _this;
  }

  _createClass(StaticXform, [{
    key: "render",
    value: function render(xmlStream) {
      if (!this._xml) {
        var stream = new XmlStream();
        build(stream, this._model);
        this._xml = stream.xml;
      }

      xmlStream.writeXml(this._xml);
    }
  }, {
    key: "parseOpen",
    value: function parseOpen() {
      return true;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      switch (name) {
        case this._model.tag:
          return false;

        default:
          return true;
      }
    }
  }]);

  return StaticXform;
}(BaseXform);

module.exports = StaticXform;


},{"../../utils/xml-stream":26,"./base-xform":30}],90:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var TextXform = require('./text-xform');

var RichTextXform = require('./rich-text-xform');

var BaseXform = require('../base-xform'); // <rPh sb="0" eb="1">
//   <t>(its pronounciation in KATAKANA)</t>
// </rPh>


var PhoneticTextXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(PhoneticTextXform, _BaseXform);

  function PhoneticTextXform() {
    var _this;

    _classCallCheck(this, PhoneticTextXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(PhoneticTextXform).call(this));
    _this.map = {
      r: new RichTextXform(),
      t: new TextXform()
    };
    return _this;
  }

  _createClass(PhoneticTextXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode(this.tag, {
        sb: model.sb || 0,
        eb: model.eb || 0
      });

      if (model && model.hasOwnProperty('richText') && model.richText) {
        var r = this.map.r;
        model.richText.forEach(function (text) {
          r.render(xmlStream, text);
        });
      } else if (model) {
        this.map.t.render(xmlStream, model.text);
      }

      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      var name = node.name;

      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      if (name === this.tag) {
        this.model = {
          sb: parseInt(node.attributes.sb, 10),
          eb: parseInt(node.attributes.eb, 10)
        };
        return true;
      }

      this.parser = this.map[name];

      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          switch (name) {
            case 'r':
              {
                var rt = this.model.richText;

                if (!rt) {
                  rt = this.model.richText = [];
                }

                rt.push(this.parser.model);
                break;
              }

            case 't':
              this.model.text = this.parser.model;
              break;

            default:
              break;
          }

          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case this.tag:
          return false;

        default:
          return true;
      }
    }
  }, {
    key: "tag",
    get: function get() {
      return 'rPh';
    }
  }]);

  return PhoneticTextXform;
}(BaseXform);

module.exports = PhoneticTextXform;


},{"../base-xform":30,"./rich-text-xform":91,"./text-xform":94}],91:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var TextXform = require('./text-xform');

var FontXform = require('../style/font-xform');

var BaseXform = require('../base-xform'); // <r>
//   <rPr>
//     <sz val="11"/>
//     <color theme="1" tint="5"/>
//     <rFont val="Calibri"/>
//     <family val="2"/>
//     <scheme val="minor"/>
//   </rPr>
//   <t xml:space="preserve"> is </t>
// </r>


var RichTextXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(RichTextXform, _BaseXform);

  function RichTextXform(model) {
    var _this;

    _classCallCheck(this, RichTextXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(RichTextXform).call(this));
    _this.model = model;
    return _this;
  }

  _createClass(RichTextXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      model = model || this.model;
      xmlStream.openNode('r');

      if (model.font) {
        this.fontXform.render(xmlStream, model.font);
      }

      this.textXform.render(xmlStream, model.text);
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case 'r':
          this.model = {};
          return true;

        case 't':
          this.parser = this.textXform;
          this.parser.parseOpen(node);
          return true;

        case 'rPr':
          this.parser = this.fontXform;
          this.parser.parseOpen(node);
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      switch (name) {
        case 'r':
          return false;

        case 't':
          this.model.text = this.parser.model;
          this.parser = undefined;
          return true;

        case 'rPr':
          this.model.font = this.parser.model;
          this.parser = undefined;
          return true;

        default:
          if (this.parser) {
            this.parser.parseClose(name);
          }

          return true;
      }
    }
  }, {
    key: "tag",
    get: function get() {
      return 'r';
    }
  }, {
    key: "textXform",
    get: function get() {
      return this._textXform || (this._textXform = new TextXform());
    }
  }, {
    key: "fontXform",
    get: function get() {
      return this._fontXform || (this._fontXform = new FontXform(RichTextXform.FONT_OPTIONS));
    }
  }]);

  return RichTextXform;
}(BaseXform);

RichTextXform.FONT_OPTIONS = {
  tagName: 'rPr',
  fontNameTag: 'rFont'
};
module.exports = RichTextXform;


},{"../base-xform":30,"../style/font-xform":100,"./text-xform":94}],92:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var TextXform = require('./text-xform');

var RichTextXform = require('./rich-text-xform');

var PhoneticTextXform = require('./phonetic-text-xform');

var BaseXform = require('../base-xform'); // <si>
//   <r></r><r></r>...
// </si>
// <si>
//   <t></t>
// </si>


var SharedStringXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(SharedStringXform, _BaseXform);

  function SharedStringXform(model) {
    var _this;

    _classCallCheck(this, SharedStringXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(SharedStringXform).call(this));
    _this.model = model;
    _this.map = {
      r: new RichTextXform(),
      t: new TextXform(),
      rPh: new PhoneticTextXform()
    };
    return _this;
  }

  _createClass(SharedStringXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode(this.tag);

      if (model && model.hasOwnProperty('richText') && model.richText) {
        var r = this.map.r;
        model.richText.forEach(function (text) {
          r.render(xmlStream, text);
        });
      } else if (model !== undefined && model !== null) {
        this.map.t.render(xmlStream, model);
      }

      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      var name = node.name;

      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      if (name === this.tag) {
        this.model = {};
        return true;
      }

      this.parser = this.map[name];

      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          switch (name) {
            case 'r':
              {
                var rt = this.model.richText;

                if (!rt) {
                  rt = this.model.richText = [];
                }

                rt.push(this.parser.model);
                break;
              }

            case 't':
              this.model = this.parser.model;
              break;

            default:
              break;
          }

          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case this.tag:
          return false;

        default:
          return true;
      }
    }
  }, {
    key: "tag",
    get: function get() {
      return 'si';
    }
  }]);

  return SharedStringXform;
}(BaseXform);

module.exports = SharedStringXform;


},{"../base-xform":30,"./phonetic-text-xform":90,"./rich-text-xform":91,"./text-xform":94}],93:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var XmlStream = require('../../../utils/xml-stream');

var BaseXform = require('../base-xform');

var SharedStringXform = require('./shared-string-xform');

var SharedStringsXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(SharedStringsXform, _BaseXform);

  function SharedStringsXform(model) {
    var _this;

    _classCallCheck(this, SharedStringsXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(SharedStringsXform).call(this));
    _this.model = model || {
      values: [],
      count: 0
    };
    _this.hash = {};
    _this.rich = {};
    return _this;
  }

  _createClass(SharedStringsXform, [{
    key: "getString",
    value: function getString(index) {
      return this.model.values[index];
    }
  }, {
    key: "add",
    value: function add(value) {
      return value.richText ? this.addRichText(value) : this.addText(value);
    }
  }, {
    key: "addText",
    value: function addText(value) {
      var index = this.hash[value];

      if (index === undefined) {
        index = this.hash[value] = this.model.values.length;
        this.model.values.push(value);
      }

      this.model.count++;
      return index;
    }
  }, {
    key: "addRichText",
    value: function addRichText(value) {
      // TODO: add WeakMap here
      var xml = this.sharedStringXform.toXml(value);
      var index = this.rich[xml];

      if (index === undefined) {
        index = this.rich[xml] = this.model.values.length;
        this.model.values.push(value);
      }

      this.model.count++;
      return index;
    } // <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
    // <sst xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" count="<%=totalRefs%>" uniqueCount="<%=count%>">
    //   <si><t><%=text%></t></si>
    //   <si><r><rPr></rPr><t></t></r></si>
    // </sst>

  }, {
    key: "render",
    value: function render(xmlStream, model) {
      model = model || this._values;
      xmlStream.openXml(XmlStream.StdDocAttributes);
      xmlStream.openNode('sst', {
        xmlns: 'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
        count: model.count,
        uniqueCount: model.values.length
      });
      var sx = this.sharedStringXform;
      model.values.forEach(function (sharedString) {
        sx.render(xmlStream, sharedString);
      });
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case 'sst':
          return true;

        case 'si':
          this.parser = this.sharedStringXform;
          this.parser.parseOpen(node);
          return true;

        default:
          throw new Error("Unexpected xml node in parseOpen: ".concat(JSON.stringify(node)));
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.model.values.push(this.parser.model);
          this.model.count++;
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case 'sst':
          return false;

        default:
          throw new Error("Unexpected xml node in parseClose: ".concat(name));
      }
    }
  }, {
    key: "sharedStringXform",
    get: function get() {
      return this._sharedStringXform || (this._sharedStringXform = new SharedStringXform());
    }
  }, {
    key: "values",
    get: function get() {
      return this.model.values;
    }
  }, {
    key: "uniqueCount",
    get: function get() {
      return this.model.values.length;
    }
  }, {
    key: "count",
    get: function get() {
      return this.model.count;
    }
  }]);

  return SharedStringsXform;
}(BaseXform);

module.exports = SharedStringsXform;


},{"../../../utils/xml-stream":26,"../base-xform":30,"./shared-string-xform":92}],94:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform'); //   <t xml:space="preserve"> is </t>


var TextXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(TextXform, _BaseXform);

  function TextXform() {
    _classCallCheck(this, TextXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(TextXform).apply(this, arguments));
  }

  _createClass(TextXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode('t');

      if (model[0] === ' ' || model[model.length - 1] === ' ') {
        xmlStream.addAttribute('xml:space', 'preserve');
      }

      xmlStream.writeText(model);
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      switch (node.name) {
        case 't':
          this._text = [];
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      this._text.push(text);
    }
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 't';
    }
  }, {
    key: "model",
    get: function get() {
      return this._text.join('').replace(/_x([0-9A-F]{4})_/g, function ($0, $1) {
        return String.fromCharCode(parseInt($1, 16));
      });
    }
  }]);

  return TextXform;
}(BaseXform);

module.exports = TextXform;


},{"../base-xform":30}],95:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var Enums = require('../../../doc/enums');

var utils = require('../../../utils/utils');

var BaseXform = require('../base-xform');

var validation = {
  horizontalValues: ['left', 'center', 'right', 'fill', 'centerContinuous', 'distributed', 'justify'].reduce(function (p, v) {
    p[v] = true;
    return p;
  }, {}),
  horizontal: function horizontal(value) {
    return this.horizontalValues[value] ? value : undefined;
  },
  verticalValues: ['top', 'middle', 'bottom', 'distributed', 'justify'].reduce(function (p, v) {
    p[v] = true;
    return p;
  }, {}),
  vertical: function vertical(value) {
    if (value === 'middle') return 'center';
    return this.verticalValues[value] ? value : undefined;
  },
  wrapText: function wrapText(value) {
    return value ? true : undefined;
  },
  shrinkToFit: function shrinkToFit(value) {
    return value ? true : undefined;
  },
  textRotation: function textRotation(value) {
    switch (value) {
      case 'vertical':
        return value;

      default:
        value = utils.validInt(value);
        return value >= -90 && value <= 90 ? value : undefined;
    }
  },
  indent: function indent(value) {
    value = utils.validInt(value);
    return Math.max(0, value);
  },
  readingOrder: function readingOrder(value) {
    switch (value) {
      case 'ltr':
        return Enums.ReadingOrder.LeftToRight;

      case 'rtl':
        return Enums.ReadingOrder.RightToLeft;

      default:
        return undefined;
    }
  }
};
var textRotationXform = {
  toXml: function toXml(textRotation) {
    textRotation = validation.textRotation(textRotation);

    if (textRotation) {
      if (textRotation === 'vertical') {
        return 255;
      }

      var tr = Math.round(textRotation);

      if (tr >= 0 && tr <= 90) {
        return tr;
      }

      if (tr < 0 && tr >= -90) {
        return 90 - tr;
      }
    }

    return undefined;
  },
  toModel: function toModel(textRotation) {
    var tr = utils.validInt(textRotation);

    if (tr !== undefined) {
      if (tr === 255) {
        return 'vertical';
      }

      if (tr >= 0 && tr <= 90) {
        return tr;
      }

      if (tr > 90 && tr <= 180) {
        return 90 - tr;
      }
    }

    return undefined;
  }
}; // Alignment encapsulates translation from style.alignment model to/from xlsx

var AlignmentXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(AlignmentXform, _BaseXform);

  function AlignmentXform() {
    _classCallCheck(this, AlignmentXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(AlignmentXform).apply(this, arguments));
  }

  _createClass(AlignmentXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.addRollback();
      xmlStream.openNode('alignment');
      var isValid = false;

      function add(name, value) {
        if (value) {
          xmlStream.addAttribute(name, value);
          isValid = true;
        }
      }

      add('horizontal', validation.horizontal(model.horizontal));
      add('vertical', validation.vertical(model.vertical));
      add('wrapText', validation.wrapText(model.wrapText) ? '1' : false);
      add('shrinkToFit', validation.shrinkToFit(model.shrinkToFit) ? '1' : false);
      add('indent', validation.indent(model.indent));
      add('textRotation', textRotationXform.toXml(model.textRotation));
      add('readingOrder', validation.readingOrder(model.readingOrder));
      xmlStream.closeNode();

      if (isValid) {
        xmlStream.commit();
      } else {
        xmlStream.rollback();
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      var model = {};
      var valid = false;

      function add(truthy, name, value) {
        if (truthy) {
          model[name] = value;
          valid = true;
        }
      }

      add(node.attributes.horizontal, 'horizontal', node.attributes.horizontal);
      add(node.attributes.vertical, 'vertical', node.attributes.vertical === 'center' ? 'middle' : node.attributes.vertical);
      add(node.attributes.wrapText, 'wrapText', !!node.attributes.wrapText);
      add(node.attributes.shrinkToFit, 'shrinkToFit', !!node.attributes.shrinkToFit);
      add(node.attributes.indent, 'indent', parseInt(node.attributes.indent, 10));
      add(node.attributes.textRotation, 'textRotation', textRotationXform.toModel(node.attributes.textRotation));
      add(node.attributes.readingOrder, 'readingOrder', node.attributes.readingOrder === '2' ? 'rtl' : 'ltr');
      this.model = valid ? model : null;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'alignment';
    }
  }]);

  return AlignmentXform;
}(BaseXform);

module.exports = AlignmentXform;


},{"../../../doc/enums":8,"../../../utils/utils":25,"../base-xform":30}],96:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var ColorXform = require('./color-xform');

var EdgeXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(EdgeXform, _BaseXform);

  function EdgeXform(name) {
    var _this;

    _classCallCheck(this, EdgeXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(EdgeXform).call(this));
    _this.name = name;
    _this.map = {
      color: new ColorXform()
    };
    return _this;
  }

  _createClass(EdgeXform, [{
    key: "render",
    value: function render(xmlStream, model, defaultColor) {
      var color = model && model.color || defaultColor || this.defaultColor;
      xmlStream.openNode(this.name);

      if (model && model.style) {
        xmlStream.addAttribute('style', model.style);

        if (color) {
          this.map.color.render(xmlStream, color);
        }
      }

      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case this.name:
          {
            var style = node.attributes.style;

            if (style) {
              this.model = {
                style: style
              };
            } else {
              this.model = undefined;
            }

            return true;
          }

        case 'color':
          this.parser = this.map.color;
          this.parser.parseOpen(node);
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.parser = undefined;
        }

        return true;
      }

      if (name === this.name) {
        if (this.map.color.model) {
          if (!this.model) {
            this.model = {};
          }

          this.model.color = this.map.color.model;
        }
      }

      return false;
    }
  }, {
    key: "validStyle",
    value: function validStyle(value) {
      return EdgeXform.validStyleValues[value];
    }
  }, {
    key: "tag",
    get: function get() {
      return this.name;
    }
  }]);

  return EdgeXform;
}(BaseXform);

EdgeXform.validStyleValues = ['thin', 'dotted', 'dashDot', 'hair', 'dashDotDot', 'slantDashDot', 'mediumDashed', 'mediumDashDotDot', 'mediumDashDot', 'medium', 'double', 'thick'].reduce(function (p, v) {
  p[v] = true;
  return p;
}, {}); // Border encapsulates translation from border model to/from xlsx

var BorderXform =
/*#__PURE__*/
function (_BaseXform2) {
  _inherits(BorderXform, _BaseXform2);

  function BorderXform() {
    var _this2;

    _classCallCheck(this, BorderXform);

    _this2 = _possibleConstructorReturn(this, _getPrototypeOf(BorderXform).call(this));
    _this2.map = {
      top: new EdgeXform('top'),
      left: new EdgeXform('left'),
      bottom: new EdgeXform('bottom'),
      right: new EdgeXform('right'),
      diagonal: new EdgeXform('diagonal')
    };
    return _this2;
  }

  _createClass(BorderXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      var color = model.color;
      xmlStream.openNode('border');

      if (model.diagonal && model.diagonal.style) {
        if (model.diagonal.up) {
          xmlStream.addAttribute('diagonalUp', '1');
        }

        if (model.diagonal.down) {
          xmlStream.addAttribute('diagonalDown', '1');
        }
      }

      function add(edgeModel, edgeXform) {
        if (edgeModel && !edgeModel.color && model.color) {
          // don't mess with incoming models
          edgeModel = Object.assign({}, edgeModel, {
            color: model.color
          });
        }

        edgeXform.render(xmlStream, edgeModel, color);
      }

      add(model.left, this.map.left);
      add(model.right, this.map.right);
      add(model.top, this.map.top);
      add(model.bottom, this.map.bottom);
      add(model.diagonal, this.map.diagonal);
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case 'border':
          this.reset();
          this.diagonalUp = !!node.attributes.diagonalUp;
          this.diagonalDown = !!node.attributes.diagonalDown;
          return true;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
            return true;
          }

          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.parser = undefined;
        }

        return true;
      }

      if (name === 'border') {
        var model = this.model = {};

        var add = function add(key, edgeModel, extensions) {
          if (edgeModel) {
            if (extensions) {
              Object.assign(edgeModel, extensions);
            }

            model[key] = edgeModel;
          }
        };

        add('left', this.map.left.model);
        add('right', this.map.right.model);
        add('top', this.map.top.model);
        add('bottom', this.map.bottom.model);
        add('diagonal', this.map.diagonal.model, {
          up: this.diagonalUp,
          down: this.diagonalDown
        });
      }

      return false;
    }
  }]);

  return BorderXform;
}(BaseXform);

module.exports = BorderXform;


},{"../base-xform":30,"./color-xform":97}],97:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform'); // Color encapsulates translation from color model to/from xlsx


var ColorXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(ColorXform, _BaseXform);

  function ColorXform(name) {
    var _this;

    _classCallCheck(this, ColorXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(ColorXform).call(this)); // this.name controls the xm node name

    _this.name = name || 'color';
    return _this;
  }

  _createClass(ColorXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      if (model) {
        xmlStream.openNode(this.name);

        if (model.argb) {
          xmlStream.addAttribute('rgb', model.argb);
        } else if (model.theme !== undefined) {
          xmlStream.addAttribute('theme', model.theme);

          if (model.tint !== undefined) {
            xmlStream.addAttribute('tint', model.tint);
          }
        } else if (model.indexed !== undefined) {
          xmlStream.addAttribute('indexed', model.indexed);
        } else {
          xmlStream.addAttribute('auto', '1');
        }

        xmlStream.closeNode();
        return true;
      }

      return false;
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === this.name) {
        if (node.attributes.rgb) {
          this.model = {
            argb: node.attributes.rgb
          };
        } else if (node.attributes.theme) {
          this.model = {
            theme: parseInt(node.attributes.theme, 10)
          };

          if (node.attributes.tint) {
            this.model.tint = parseFloat(node.attributes.tint);
          }
        } else if (node.attributes.indexed) {
          this.model = {
            indexed: parseInt(node.attributes.indexed, 10)
          };
        } else {
          this.model = undefined;
        }

        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return this.name;
    }
  }]);

  return ColorXform;
}(BaseXform);

module.exports = ColorXform;


},{"../base-xform":30}],98:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var AlignmentXform = require('./alignment-xform');

var BorderXform = require('./border-xform');

var FillXform = require('./fill-xform');

var FontXform = require('./font-xform');

var NumFmtXform = require('./numfmt-xform');

var ProtectionXform = require('./protection-xform'); // <xf numFmtId="[numFmtId]" fontId="[fontId]" fillId="[fillId]" borderId="[xf.borderId]" xfId="[xfId]">
//   Optional <alignment>
//   Optional <protection>
// </xf>
// Style assists translation from style model to/from xlsx


var DxfXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(DxfXform, _BaseXform);

  function DxfXform() {
    var _this;

    _classCallCheck(this, DxfXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(DxfXform).call(this));
    _this.map = {
      alignment: new AlignmentXform(),
      border: new BorderXform(),
      fill: new FillXform(),
      font: new FontXform(),
      numFmt: new NumFmtXform(),
      protection: new ProtectionXform()
    };
    return _this;
  }

  _createClass(DxfXform, [{
    key: "render",
    // how do we generate dxfid?
    value: function render(xmlStream, model) {
      xmlStream.openNode(this.tag);

      if (model.alignment) {
        this.map.alignment.render(xmlStream, model.alignment);
      }

      if (model.border) {
        this.map.border.render(xmlStream, model.border);
      }

      if (model.fill) {
        this.map.fill.render(xmlStream, model.fill);
      }

      if (model.font) {
        this.map.font.render(xmlStream, model.font);
      }

      if (model.numFmt) {
        this.map.numFmt.render(xmlStream, model.numFmt);
      }

      if (model.protection) {
        this.map.protection.render(xmlStream, model.protection);
      }

      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case this.tag:
          return true;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
          }

          return true;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.parser = undefined;
        }

        return true;
      }

      if (name === this.tag) {
        this.model = {
          alignment: this.map.alignment.model,
          border: this.map.border.model,
          fill: this.map.fill.model,
          font: this.map.font.model,
          numFmt: this.map.numFmt.model,
          protection: this.map.protection.model
        };
        return false;
      }

      return true;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'dxf';
    }
  }]);

  return DxfXform;
}(BaseXform);

module.exports = DxfXform;


},{"../base-xform":30,"./alignment-xform":95,"./border-xform":96,"./fill-xform":99,"./font-xform":100,"./numfmt-xform":101,"./protection-xform":102}],99:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var ColorXform = require('./color-xform');

var StopXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(StopXform, _BaseXform);

  function StopXform() {
    var _this;

    _classCallCheck(this, StopXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(StopXform).call(this));
    _this.map = {
      color: new ColorXform()
    };
    return _this;
  }

  _createClass(StopXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode('stop');
      xmlStream.addAttribute('position', model.position);
      this.map.color.render(xmlStream, model.color);
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case 'stop':
          this.model = {
            position: parseFloat(node.attributes.position)
          };
          return true;

        case 'color':
          this.parser = this.map.color;
          this.parser.parseOpen(node);
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.model.color = this.parser.model;
          this.parser = undefined;
        }

        return true;
      }

      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'stop';
    }
  }]);

  return StopXform;
}(BaseXform);

var PatternFillXform =
/*#__PURE__*/
function (_BaseXform2) {
  _inherits(PatternFillXform, _BaseXform2);

  function PatternFillXform() {
    var _this2;

    _classCallCheck(this, PatternFillXform);

    _this2 = _possibleConstructorReturn(this, _getPrototypeOf(PatternFillXform).call(this));
    _this2.map = {
      fgColor: new ColorXform('fgColor'),
      bgColor: new ColorXform('bgColor')
    };
    return _this2;
  }

  _createClass(PatternFillXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode('patternFill');
      xmlStream.addAttribute('patternType', model.pattern);

      if (model.fgColor) {
        this.map.fgColor.render(xmlStream, model.fgColor);
      }

      if (model.bgColor) {
        this.map.bgColor.render(xmlStream, model.bgColor);
      }

      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case 'patternFill':
          this.model = {
            type: 'pattern',
            pattern: node.attributes.patternType
          };
          return true;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
            return true;
          }

          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          if (this.parser.model) {
            this.model[name] = this.parser.model;
          }

          this.parser = undefined;
        }

        return true;
      }

      return false;
    }
  }, {
    key: "name",
    get: function get() {
      return 'pattern';
    }
  }, {
    key: "tag",
    get: function get() {
      return 'patternFill';
    }
  }]);

  return PatternFillXform;
}(BaseXform);

var GradientFillXform =
/*#__PURE__*/
function (_BaseXform3) {
  _inherits(GradientFillXform, _BaseXform3);

  function GradientFillXform() {
    var _this3;

    _classCallCheck(this, GradientFillXform);

    _this3 = _possibleConstructorReturn(this, _getPrototypeOf(GradientFillXform).call(this));
    _this3.map = {
      stop: new StopXform()
    }; // if (model) {
    //   this.gradient = model.gradient;
    //   if (model.center) {
    //     this.center = model.center;
    //   }
    //   if (model.degree !== undefined) {
    //     this.degree = model.degree;
    //   }
    //   this.stops = model.stops.map(function(stop) { return new StopXform(stop); });
    // } else {
    //   this.stops = [];
    // }

    return _this3;
  }

  _createClass(GradientFillXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode('gradientFill');

      switch (model.gradient) {
        case 'angle':
          xmlStream.addAttribute('degree', model.degree);
          break;

        case 'path':
          xmlStream.addAttribute('type', 'path');

          if (model.center.left) {
            xmlStream.addAttribute('left', model.center.left);

            if (model.center.right === undefined) {
              xmlStream.addAttribute('right', model.center.left);
            }
          }

          if (model.center.right) {
            xmlStream.addAttribute('right', model.center.right);
          }

          if (model.center.top) {
            xmlStream.addAttribute('top', model.center.top);

            if (model.center.bottom === undefined) {
              xmlStream.addAttribute('bottom', model.center.top);
            }
          }

          if (model.center.bottom) {
            xmlStream.addAttribute('bottom', model.center.bottom);
          }

          break;

        default:
          break;
      }

      var stopXform = this.map.stop;
      model.stops.forEach(function (stopModel) {
        stopXform.render(xmlStream, stopModel);
      });
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case 'gradientFill':
          {
            var model = this.model = {
              stops: []
            };

            if (node.attributes.degree) {
              model.gradient = 'angle';
              model.degree = parseInt(node.attributes.degree, 10);
            } else if (node.attributes.type === 'path') {
              model.gradient = 'path';
              model.center = {
                left: node.attributes.left ? parseFloat(node.attributes.left) : 0,
                top: node.attributes.top ? parseFloat(node.attributes.top) : 0
              };

              if (node.attributes.right !== node.attributes.left) {
                model.center.right = node.attributes.right ? parseFloat(node.attributes.right) : 0;
              }

              if (node.attributes.bottom !== node.attributes.top) {
                model.center.bottom = node.attributes.bottom ? parseFloat(node.attributes.bottom) : 0;
              }
            }

            return true;
          }

        case 'stop':
          this.parser = this.map.stop;
          this.parser.parseOpen(node);
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.model.stops.push(this.parser.model);
          this.parser = undefined;
        }

        return true;
      }

      return false;
    }
  }, {
    key: "name",
    get: function get() {
      return 'gradient';
    }
  }, {
    key: "tag",
    get: function get() {
      return 'gradientFill';
    }
  }]);

  return GradientFillXform;
}(BaseXform); // Fill encapsulates translation from fill model to/from xlsx


var FillXform =
/*#__PURE__*/
function (_BaseXform4) {
  _inherits(FillXform, _BaseXform4);

  function FillXform() {
    var _this4;

    _classCallCheck(this, FillXform);

    _this4 = _possibleConstructorReturn(this, _getPrototypeOf(FillXform).call(this));
    _this4.map = {
      patternFill: new PatternFillXform(),
      gradientFill: new GradientFillXform()
    };
    return _this4;
  }

  _createClass(FillXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.addRollback();
      xmlStream.openNode('fill');

      switch (model.type) {
        case 'pattern':
          this.map.patternFill.render(xmlStream, model);
          break;

        case 'gradient':
          this.map.gradientFill.render(xmlStream, model);
          break;

        default:
          xmlStream.rollback();
          return;
      }

      xmlStream.closeNode();
      xmlStream.commit();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case 'fill':
          this.model = {};
          return true;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
            return true;
          }

          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.model = this.parser.model;
          this.model.type = this.parser.name;
          this.parser = undefined;
        }

        return true;
      }

      return false;
    }
  }, {
    key: "validStyle",
    value: function validStyle(value) {
      return FillXform.validPatternValues[value];
    }
  }, {
    key: "tag",
    get: function get() {
      return 'fill';
    }
  }]);

  return FillXform;
}(BaseXform);

FillXform.validPatternValues = ['none', 'solid', 'darkVertical', 'darkGray', 'mediumGray', 'lightGray', 'gray125', 'gray0625', 'darkHorizontal', 'darkVertical', 'darkDown', 'darkUp', 'darkGrid', 'darkTrellis', 'lightHorizontal', 'lightVertical', 'lightDown', 'lightUp', 'lightGrid', 'lightTrellis', 'lightGrid'].reduce(function (p, v) {
  p[v] = true;
  return p;
}, {});
FillXform.StopXform = StopXform;
FillXform.PatternFillXform = PatternFillXform;
FillXform.GradientFillXform = GradientFillXform;
module.exports = FillXform;


},{"../base-xform":30,"./color-xform":97}],100:[function(require,module,exports){
'use strict';

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var ColorXform = require('./color-xform');

var BooleanXform = require('../simple/boolean-xform');

var IntegerXform = require('../simple/integer-xform');

var StringXform = require('../simple/string-xform');

var UnderlineXform = require('./underline-xform');

var _ = require('../../../utils/under-dash');

var BaseXform = require('../base-xform'); // Font encapsulates translation from font model to xlsx


var FontXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(FontXform, _BaseXform);

  function FontXform(options) {
    var _this;

    _classCallCheck(this, FontXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(FontXform).call(this));
    _this.options = options || FontXform.OPTIONS;
    _this.map = {
      b: {
        prop: 'bold',
        xform: new BooleanXform({
          tag: 'b',
          attr: 'val'
        })
      },
      i: {
        prop: 'italic',
        xform: new BooleanXform({
          tag: 'i',
          attr: 'val'
        })
      },
      u: {
        prop: 'underline',
        xform: new UnderlineXform()
      },
      charset: {
        prop: 'charset',
        xform: new IntegerXform({
          tag: 'charset',
          attr: 'val'
        })
      },
      color: {
        prop: 'color',
        xform: new ColorXform()
      },
      condense: {
        prop: 'condense',
        xform: new BooleanXform({
          tag: 'condense',
          attr: 'val'
        })
      },
      extend: {
        prop: 'extend',
        xform: new BooleanXform({
          tag: 'extend',
          attr: 'val'
        })
      },
      family: {
        prop: 'family',
        xform: new IntegerXform({
          tag: 'family',
          attr: 'val'
        })
      },
      outline: {
        prop: 'outline',
        xform: new BooleanXform({
          tag: 'outline',
          attr: 'val'
        })
      },
      vertAlign: {
        prop: 'vertAlign',
        xform: new StringXform({
          tag: 'vertAlign',
          attr: 'val'
        })
      },
      scheme: {
        prop: 'scheme',
        xform: new StringXform({
          tag: 'scheme',
          attr: 'val'
        })
      },
      shadow: {
        prop: 'shadow',
        xform: new BooleanXform({
          tag: 'shadow',
          attr: 'val'
        })
      },
      strike: {
        prop: 'strike',
        xform: new BooleanXform({
          tag: 'strike',
          attr: 'val'
        })
      },
      sz: {
        prop: 'size',
        xform: new IntegerXform({
          tag: 'sz',
          attr: 'val'
        })
      }
    };
    _this.map[_this.options.fontNameTag] = {
      prop: 'name',
      xform: new StringXform({
        tag: _this.options.fontNameTag,
        attr: 'val'
      })
    };
    return _this;
  }

  _createClass(FontXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      var map = this.map;
      xmlStream.openNode(this.options.tagName);

      _.each(this.map, function (defn, tag) {
        map[tag].xform.render(xmlStream, model[defn.prop]);
      });

      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      if (this.map[node.name]) {
        this.parser = this.map[node.name].xform;
        return this.parser.parseOpen(node);
      }

      switch (node.name) {
        case this.options.tagName:
          this.model = {};
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser && !this.parser.parseClose(name)) {
        var item = this.map[name];

        if (this.parser.model) {
          this.model[item.prop] = this.parser.model;
        }

        this.parser = undefined;
        return true;
      }

      switch (name) {
        case this.options.tagName:
          return false;

        default:
          return true;
      }
    }
  }, {
    key: "tag",
    get: function get() {
      return this.options.tagName;
    }
  }]);

  return FontXform;
}(BaseXform);

FontXform.OPTIONS = {
  tagName: 'font',
  fontNameTag: 'name'
};
module.exports = FontXform;


},{"../../../utils/under-dash":24,"../base-xform":30,"../simple/boolean-xform":85,"../simple/integer-xform":87,"../simple/string-xform":88,"./color-xform":97,"./underline-xform":105}],101:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var _ = require('../../../utils/under-dash');

var defaultNumFormats = require('../../defaultnumformats');

var BaseXform = require('../base-xform');

function hashDefaultFormats() {
  var hash = {};

  _.each(defaultNumFormats, function (dnf, id) {
    if (dnf.f) {
      hash[dnf.f] = parseInt(id, 10);
    } // at some point, add the other cultures here...

  });

  return hash;
}

var defaultFmtHash = hashDefaultFormats(); // NumFmt encapsulates translation between number format and xlsx

var NumFmtXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(NumFmtXform, _BaseXform);

  function NumFmtXform(id, formatCode) {
    var _this;

    _classCallCheck(this, NumFmtXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(NumFmtXform).call(this));
    _this.id = id;
    _this.formatCode = formatCode;
    return _this;
  }

  _createClass(NumFmtXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.leafNode('numFmt', {
        numFmtId: model.id,
        formatCode: model.formatCode
      });
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      switch (node.name) {
        case 'numFmt':
          this.model = {
            id: parseInt(node.attributes.numFmtId, 10),
            formatCode: node.attributes.formatCode.replace(/[\\](.)/g, '$1')
          };
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'numFmt';
    }
  }]);

  return NumFmtXform;
}(BaseXform);

NumFmtXform.getDefaultFmtId = function getDefaultFmtId(formatCode) {
  return defaultFmtHash[formatCode];
};

NumFmtXform.getDefaultFmtCode = function getDefaultFmtCode(numFmtId) {
  return defaultNumFormats[numFmtId] && defaultNumFormats[numFmtId].f;
};

module.exports = NumFmtXform;


},{"../../../utils/under-dash":24,"../../defaultnumformats":28,"../base-xform":30}],102:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var validation = {
  "boolean": function boolean(value, dflt) {
    if (value === undefined) {
      return dflt;
    }

    return value;
  }
}; // Protection encapsulates translation from style.protection model to/from xlsx

var ProtectionXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(ProtectionXform, _BaseXform);

  function ProtectionXform() {
    _classCallCheck(this, ProtectionXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(ProtectionXform).apply(this, arguments));
  }

  _createClass(ProtectionXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.addRollback();
      xmlStream.openNode('protection');
      var isValid = false;

      function add(name, value) {
        if (value !== undefined) {
          xmlStream.addAttribute(name, value);
          isValid = true;
        }
      }

      add('locked', validation["boolean"](model.locked, true) ? undefined : '0');
      add('hidden', validation["boolean"](model.hidden, false) ? '1' : undefined);
      xmlStream.closeNode();

      if (isValid) {
        xmlStream.commit();
      } else {
        xmlStream.rollback();
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      var model = {
        locked: !(node.attributes.locked === '0'),
        hidden: node.attributes.hidden === '1'
      }; // only want to record models that differ from defaults

      var isSignificant = !model.locked || model.hidden;
      this.model = isSignificant ? model : null;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'protection';
    }
  }]);

  return ProtectionXform;
}(BaseXform);

module.exports = ProtectionXform;


},{"../base-xform":30}],103:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var AlignmentXform = require('./alignment-xform');

var ProtectionXform = require('./protection-xform'); // <xf numFmtId="[numFmtId]" fontId="[fontId]" fillId="[fillId]" borderId="[xf.borderId]" xfId="[xfId]">
//   Optional <alignment>
//   Optional <protection>
// </xf>
// Style assists translation from style model to/from xlsx


var StyleXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(StyleXform, _BaseXform);

  function StyleXform(options) {
    var _this;

    _classCallCheck(this, StyleXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(StyleXform).call(this));
    _this.xfId = !!(options && options.xfId);
    _this.map = {
      alignment: new AlignmentXform(),
      protection: new ProtectionXform()
    };
    return _this;
  }

  _createClass(StyleXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode('xf', {
        numFmtId: model.numFmtId || 0,
        fontId: model.fontId || 0,
        fillId: model.fillId || 0,
        borderId: model.borderId || 0
      });

      if (this.xfId) {
        xmlStream.addAttribute('xfId', model.xfId || 0);
      }

      if (model.numFmtId) {
        xmlStream.addAttribute('applyNumberFormat', '1');
      }

      if (model.fontId) {
        xmlStream.addAttribute('applyFont', '1');
      }

      if (model.fillId) {
        xmlStream.addAttribute('applyFill', '1');
      }

      if (model.borderId) {
        xmlStream.addAttribute('applyBorder', '1');
      }

      if (model.alignment) {
        xmlStream.addAttribute('applyAlignment', '1');
      }

      if (model.protection) {
        xmlStream.addAttribute('applyProtection', '1');
      }
      /**
       * Rendering tags causes close of XML stream.
       * Therefore adding attributes must be done before rendering tags.
       */


      if (model.alignment) {
        this.map.alignment.render(xmlStream, model.alignment);
      }

      if (model.protection) {
        this.map.protection.render(xmlStream, model.protection);
      }

      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      } // used during sax parsing of xml to build font object


      switch (node.name) {
        case 'xf':
          this.model = {
            numFmtId: parseInt(node.attributes.numFmtId, 10),
            fontId: parseInt(node.attributes.fontId, 10),
            fillId: parseInt(node.attributes.fillId, 10),
            borderId: parseInt(node.attributes.borderId, 10)
          };

          if (this.xfId) {
            this.model.xfId = parseInt(node.attributes.xfId, 10);
          }

          return true;

        case 'alignment':
          this.parser = this.map.alignment;
          this.parser.parseOpen(node);
          return true;

        case 'protection':
          this.parser = this.map.protection;
          this.parser.parseOpen(node);
          return true;

        default:
          return false;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.model.alignment = this.parser.model;
          this.parser = undefined;
        }

        return true;
      }

      return name !== 'xf';
    }
  }, {
    key: "tag",
    get: function get() {
      return 'xf';
    }
  }]);

  return StyleXform;
}(BaseXform);

module.exports = StyleXform;


},{"../base-xform":30,"./alignment-xform":95,"./protection-xform":102}],104:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var PromiseLib = require('../../../utils/promise');

var Enums = require('../../../doc/enums');

var XmlStream = require('../../../utils/xml-stream');

var BaseXform = require('../base-xform');

var StaticXform = require('../static-xform');

var ListXform = require('../list-xform');

var FontXform = require('./font-xform');

var FillXform = require('./fill-xform');

var BorderXform = require('./border-xform');

var NumFmtXform = require('./numfmt-xform');

var StyleXform = require('./style-xform');

var DxfXform = require('./dxf-xform'); // custom numfmt ids start here


var NUMFMT_BASE = 164; // =============================================================================
// StylesXform is used to generate and parse the styles.xml file
// it manages the collections of fonts, number formats, alignments, etc

var StylesXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(StylesXform, _BaseXform);

  function StylesXform(initialise) {
    var _this;

    _classCallCheck(this, StylesXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(StylesXform).call(this));
    _this.map = {
      numFmts: new ListXform({
        tag: 'numFmts',
        count: true,
        childXform: new NumFmtXform()
      }),
      fonts: new ListXform({
        tag: 'fonts',
        count: true,
        childXform: new FontXform(),
        $: {
          'x14ac:knownFonts': 1
        }
      }),
      fills: new ListXform({
        tag: 'fills',
        count: true,
        childXform: new FillXform()
      }),
      borders: new ListXform({
        tag: 'borders',
        count: true,
        childXform: new BorderXform()
      }),
      cellStyleXfs: new ListXform({
        tag: 'cellStyleXfs',
        count: true,
        childXform: new StyleXform()
      }),
      cellXfs: new ListXform({
        tag: 'cellXfs',
        count: true,
        childXform: new StyleXform({
          xfId: true
        })
      }),
      dxfs: new ListXform({
        tag: 'dxfs',
        always: true,
        count: true,
        childXform: new DxfXform()
      }),
      // for style manager
      numFmt: new NumFmtXform(),
      font: new FontXform(),
      fill: new FillXform(),
      border: new BorderXform(),
      style: new StyleXform({
        xfId: true
      }),
      cellStyles: StylesXform.STATIC_XFORMS.cellStyles,
      tableStyles: StylesXform.STATIC_XFORMS.tableStyles,
      extLst: StylesXform.STATIC_XFORMS.extLst
    };

    if (initialise) {
      // StylesXform also acts as style manager and is used to build up styles-model during worksheet processing
      _this.init();
    }

    return _this;
  }

  _createClass(StylesXform, [{
    key: "initIndex",
    value: function initIndex() {
      this.index = {
        style: {},
        numFmt: {},
        numFmtNextId: 164,
        // start custom format ids here
        font: {},
        border: {},
        fill: {}
      };
    }
  }, {
    key: "init",
    value: function init() {
      // Prepare for Style Manager role
      this.model = {
        styles: [],
        numFmts: [],
        fonts: [],
        borders: [],
        fills: [],
        dxfs: []
      };
      this.initIndex(); // default (zero) border

      this._addBorder({}); // add default (all zero) style


      this._addStyle({
        numFmtId: 0,
        fontId: 0,
        fillId: 0,
        borderId: 0,
        xfId: 0
      }); // add default fills


      this._addFill({
        type: 'pattern',
        pattern: 'none'
      });

      this._addFill({
        type: 'pattern',
        pattern: 'gray125'
      });
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      model = model || this.model; //
      //   <fonts count="2" x14ac:knownFonts="1">

      xmlStream.openXml(XmlStream.StdDocAttributes);
      xmlStream.openNode('styleSheet', StylesXform.STYLESHEET_ATTRIBUTES);

      if (this.index) {
        // model has been built by style manager role (contains xml)
        if (model.numFmts && model.numFmts.length) {
          xmlStream.openNode('numFmts', {
            count: model.numFmts.length
          });
          model.numFmts.forEach(function (numFmtXml) {
            xmlStream.writeXml(numFmtXml);
          });
          xmlStream.closeNode();
        }

        if (!model.fonts.length) {
          // default (zero) font
          this._addFont({
            size: 11,
            color: {
              theme: 1
            },
            name: 'Calibri',
            family: 2,
            scheme: 'minor'
          });
        }

        xmlStream.openNode('fonts', {
          count: model.fonts.length,
          'x14ac:knownFonts': 1
        });
        model.fonts.forEach(function (fontXml) {
          xmlStream.writeXml(fontXml);
        });
        xmlStream.closeNode();
        xmlStream.openNode('fills', {
          count: model.fills.length
        });
        model.fills.forEach(function (fillXml) {
          xmlStream.writeXml(fillXml);
        });
        xmlStream.closeNode();
        xmlStream.openNode('borders', {
          count: model.borders.length
        });
        model.borders.forEach(function (borderXml) {
          xmlStream.writeXml(borderXml);
        });
        xmlStream.closeNode();
        this.map.cellStyleXfs.render(xmlStream, [{
          numFmtId: 0,
          fontId: 0,
          fillId: 0,
          borderId: 0,
          xfId: 0
        }]);
        xmlStream.openNode('cellXfs', {
          count: model.styles.length
        });
        model.styles.forEach(function (styleXml) {
          xmlStream.writeXml(styleXml);
        });
        xmlStream.closeNode();
      } else {
        // model is plain JSON and needs to be xformed
        this.map.numFmts.render(xmlStream, model.numFmts);
        this.map.fonts.render(xmlStream, model.fonts);
        this.map.fills.render(xmlStream, model.fills);
        this.map.borders.render(xmlStream, model.borders);
        this.map.cellStyleXfs.render(xmlStream, [{
          numFmtId: 0,
          fontId: 0,
          fillId: 0,
          borderId: 0,
          xfId: 0
        }]);
        this.map.cellXfs.render(xmlStream, model.styles);
      }

      StylesXform.STATIC_XFORMS.cellStyles.render(xmlStream);
      this.map.dxfs.render(xmlStream, model.dxfs);
      StylesXform.STATIC_XFORMS.tableStyles.render(xmlStream);
      StylesXform.STATIC_XFORMS.extLst.render(xmlStream);
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case 'styleSheet':
          this.initIndex();
          return true;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
          }

          return true;
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      var _this2 = this;

      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case 'styleSheet':
          {
            this.model = {};

            var add = function add(propName, xform) {
              if (xform.model && xform.model.length) {
                _this2.model[propName] = xform.model;
              }
            };

            add('numFmts', this.map.numFmts);
            add('fonts', this.map.fonts);
            add('fills', this.map.fills);
            add('borders', this.map.borders);
            add('styles', this.map.cellXfs);
            add('dxfs', this.map.dxfs); // index numFmts

            this.index = {
              model: [],
              numFmt: []
            };

            if (this.model.numFmts) {
              var numFmtIndex = this.index.numFmt;
              this.model.numFmts.forEach(function (numFmt) {
                numFmtIndex[numFmt.id] = numFmt.formatCode;
              });
            }

            return false;
          }

        default:
          // not quite sure how we get here!
          return true;
      }
    } // add a cell's style model to the collection
    // each style property is processed and cross-referenced, etc.
    // the styleId is returned. Note: cellType is used when numFmt not defined

  }, {
    key: "addStyleModel",
    value: function addStyleModel(model, cellType) {
      if (!model) {
        return 0;
      } // if we have no default font, add it here now


      if (!this.model.fonts.length) {
        // default (zero) font
        this._addFont({
          size: 11,
          color: {
            theme: 1
          },
          name: 'Calibri',
          family: 2,
          scheme: 'minor'
        });
      } // if we have seen this style object before, assume it has the same styleId


      if (this.weakMap && this.weakMap.has(model)) {
        return this.weakMap.get(model);
      }

      var style = {};
      cellType = cellType || Enums.ValueType.Number;

      if (model.numFmt) {
        style.numFmtId = this._addNumFmtStr(model.numFmt);
      } else {
        switch (cellType) {
          case Enums.ValueType.Number:
            style.numFmtId = this._addNumFmtStr('General');
            break;

          case Enums.ValueType.Date:
            style.numFmtId = this._addNumFmtStr('mm-dd-yy');
            break;

          default:
            break;
        }
      }

      if (model.font) {
        style.fontId = this._addFont(model.font);
      }

      if (model.border) {
        style.borderId = this._addBorder(model.border);
      }

      if (model.fill) {
        style.fillId = this._addFill(model.fill);
      }

      if (model.alignment) {
        style.alignment = model.alignment;
      }

      if (model.protection) {
        style.protection = model.protection;
      }

      var styleId = this._addStyle(style);

      if (this.weakMap) {
        this.weakMap.set(model, styleId);
      }

      return styleId;
    } // given a styleId (i.e. s="n"), get the cell's style model
    // objects are shared where possible.

  }, {
    key: "getStyleModel",
    value: function getStyleModel(id) {
      // if the style doesn't exist return null
      var style = this.model.styles[id];
      if (!style) return null; // have we built this model before?

      var model = this.index.model[id];
      if (model) return model; // build a new model

      model = this.index.model[id] = {}; // -------------------------------------------------------
      // number format

      if (style.numFmtId) {
        var numFmt = this.index.numFmt[style.numFmtId] || NumFmtXform.getDefaultFmtCode(style.numFmtId);

        if (numFmt) {
          model.numFmt = numFmt;
        }
      }

      function addStyle(name, group, styleId) {
        if (styleId || styleId === 0) {
          var part = group[styleId];

          if (part) {
            model[name] = part;
          }
        }
      }

      addStyle('font', this.model.fonts, style.fontId);
      addStyle('border', this.model.borders, style.borderId);
      addStyle('fill', this.model.fills, style.fillId); // -------------------------------------------------------
      // alignment

      if (style.alignment) {
        model.alignment = style.alignment;
      } // -------------------------------------------------------
      // protection


      if (style.protection) {
        model.protection = style.protection;
      }

      return model;
    }
  }, {
    key: "addDxfStyle",
    value: function addDxfStyle(style) {
      this.model.dxfs.push(style);
      return this.model.dxfs.length - 1;
    }
  }, {
    key: "getDxfStyle",
    value: function getDxfStyle(id) {
      return this.model.dxfs[id];
    } // =========================================================================
    // Private Interface

  }, {
    key: "_addStyle",
    value: function _addStyle(style) {
      var xml = this.map.style.toXml(style);
      var index = this.index.style[xml];

      if (index === undefined) {
        index = this.index.style[xml] = this.model.styles.length;
        this.model.styles.push(xml);
      }

      return index;
    } // =========================================================================
    // Number Formats

  }, {
    key: "_addNumFmtStr",
    value: function _addNumFmtStr(formatCode) {
      // check if default format
      var index = NumFmtXform.getDefaultFmtId(formatCode);
      if (index !== undefined) return index; // check if already in

      index = this.index.numFmt[formatCode];
      if (index !== undefined) return index;
      index = this.index.numFmt[formatCode] = NUMFMT_BASE + this.model.numFmts.length;
      var xml = this.map.numFmt.toXml({
        id: index,
        formatCode: formatCode
      });
      this.model.numFmts.push(xml);
      return index;
    } // =========================================================================
    // Fonts

  }, {
    key: "_addFont",
    value: function _addFont(font) {
      var xml = this.map.font.toXml(font);
      var index = this.index.font[xml];

      if (index === undefined) {
        index = this.index.font[xml] = this.model.fonts.length;
        this.model.fonts.push(xml);
      }

      return index;
    } // =========================================================================
    // Borders

  }, {
    key: "_addBorder",
    value: function _addBorder(border) {
      var xml = this.map.border.toXml(border);
      var index = this.index.border[xml];

      if (index === undefined) {
        index = this.index.border[xml] = this.model.borders.length;
        this.model.borders.push(xml);
      }

      return index;
    } // =========================================================================
    // Fills

  }, {
    key: "_addFill",
    value: function _addFill(fill) {
      var xml = this.map.fill.toXml(fill);
      var index = this.index.fill[xml];

      if (index === undefined) {
        index = this.index.fill[xml] = this.model.fills.length;
        this.model.fills.push(xml);
      }

      return index;
    } // =========================================================================

  }]);

  return StylesXform;
}(BaseXform);

StylesXform.STYLESHEET_ATTRIBUTES = {
  xmlns: 'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
  'xmlns:mc': 'http://schemas.openxmlformats.org/markup-compatibility/2006',
  'mc:Ignorable': 'x14ac x16r2',
  'xmlns:x14ac': 'http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac',
  'xmlns:x16r2': 'http://schemas.microsoft.com/office/spreadsheetml/2015/02/main'
};
StylesXform.STATIC_XFORMS = {
  cellStyles: new StaticXform({
    tag: 'cellStyles',
    $: {
      count: 1
    },
    c: [{
      tag: 'cellStyle',
      $: {
        name: 'Normal',
        xfId: 0,
        builtinId: 0
      }
    }]
  }),
  dxfs: new StaticXform({
    tag: 'dxfs',
    $: {
      count: 0
    }
  }),
  tableStyles: new StaticXform({
    tag: 'tableStyles',
    $: {
      count: 0,
      defaultTableStyle: 'TableStyleMedium2',
      defaultPivotStyle: 'PivotStyleLight16'
    }
  }),
  extLst: new StaticXform({
    tag: 'extLst',
    c: [{
      tag: 'ext',
      $: {
        uri: '{EB79DEF2-80B8-43e5-95BD-54CBDDF9020C}',
        'xmlns:x14': 'http://schemas.microsoft.com/office/spreadsheetml/2009/9/main'
      },
      c: [{
        tag: 'x14:slicerStyles',
        $: {
          defaultSlicerStyle: 'SlicerStyleLight1'
        }
      }]
    }, {
      tag: 'ext',
      $: {
        uri: '{9260A510-F301-46a8-8635-F512D64BE5F5}',
        'xmlns:x15': 'http://schemas.microsoft.com/office/spreadsheetml/2010/11/main'
      },
      c: [{
        tag: 'x15:timelineStyles',
        $: {
          defaultTimelineStyle: 'TimeSlicerStyleLight1'
        }
      }]
    }]
  })
}; // the stylemanager mock acts like StyleManager except that it always returns 0 or {}

var StylesXformMock =
/*#__PURE__*/
function (_StylesXform) {
  _inherits(StylesXformMock, _StylesXform);

  function StylesXformMock() {
    var _this3;

    _classCallCheck(this, StylesXformMock);

    _this3 = _possibleConstructorReturn(this, _getPrototypeOf(StylesXformMock).call(this));
    _this3.model = {
      styles: [{
        numFmtId: 0,
        fontId: 0,
        fillId: 0,
        borderId: 0,
        xfId: 0
      }],
      numFmts: [],
      fonts: [{
        size: 11,
        color: {
          theme: 1
        },
        name: 'Calibri',
        family: 2,
        scheme: 'minor'
      }],
      borders: [{}],
      fills: [{
        type: 'pattern',
        pattern: 'none'
      }, {
        type: 'pattern',
        pattern: 'gray125'
      }]
    };
    return _this3;
  } // =========================================================================
  // Style Manager Interface
  // override normal behaviour - consume and dispose


  _createClass(StylesXformMock, [{
    key: "parseStream",
    value: function parseStream(stream) {
      stream.autodrain();
      return PromiseLib.Promise.resolve();
    } // add a cell's style model to the collection
    // each style property is processed and cross-referenced, etc.
    // the styleId is returned. Note: cellType is used when numFmt not defined

  }, {
    key: "addStyleModel",
    value: function addStyleModel(model, cellType) {
      switch (cellType) {
        case Enums.ValueType.Date:
          return this.dateStyleId;

        default:
          return 0;
      }
    }
  }, {
    key: "getStyleModel",
    // given a styleId (i.e. s="n"), get the cell's style model
    // objects are shared where possible.
    value: function getStyleModel()
    /* id */
    {
      return {};
    }
  }, {
    key: "dateStyleId",
    get: function get() {
      if (!this._dateStyleId) {
        var dateStyle = {
          numFmtId: NumFmtXform.getDefaultFmtId('mm-dd-yy')
        };
        this._dateStyleId = this.model.styles.length;
        this.model.styles.push(dateStyle);
      }

      return this._dateStyleId;
    }
  }]);

  return StylesXformMock;
}(StylesXform);

StylesXform.Mock = StylesXformMock;
module.exports = StylesXform;


},{"../../../doc/enums":8,"../../../utils/promise":20,"../../../utils/xml-stream":26,"../base-xform":30,"../list-xform":59,"../static-xform":89,"./border-xform":96,"./dxf-xform":98,"./fill-xform":99,"./font-xform":100,"./numfmt-xform":101,"./style-xform":103}],105:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var UnderlineXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(UnderlineXform, _BaseXform);

  function UnderlineXform(model) {
    var _this;

    _classCallCheck(this, UnderlineXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(UnderlineXform).call(this));
    _this.model = model;
    return _this;
  }

  _createClass(UnderlineXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      model = model || this.model;

      if (model === true) {
        xmlStream.leafNode('u');
      } else {
        var attr = UnderlineXform.Attributes[model];

        if (attr) {
          xmlStream.leafNode('u', attr);
        }
      }
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === 'u') {
        this.model = node.attributes.val || true;
      }
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'u';
    }
  }]);

  return UnderlineXform;
}(BaseXform);

UnderlineXform.Attributes = {
  single: {},
  "double": {
    val: 'double'
  },
  singleAccounting: {
    val: 'singleAccounting'
  },
  doubleAccounting: {
    val: 'doubleAccounting'
  }
};
module.exports = UnderlineXform;


},{"../base-xform":30}],106:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var FilterColumnXform = require('./filter-column-xform');

var AutoFilterXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(AutoFilterXform, _BaseXform);

  function AutoFilterXform() {
    var _this;

    _classCallCheck(this, AutoFilterXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(AutoFilterXform).call(this));
    _this.map = {
      filterColumn: new FilterColumnXform()
    };
    return _this;
  }

  _createClass(AutoFilterXform, [{
    key: "prepare",
    value: function prepare(model) {
      var _this2 = this;

      model.columns.forEach(function (column, index) {
        _this2.map.filterColumn.prepare(column, {
          index: index
        });
      });
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      var _this3 = this;

      xmlStream.openNode(this.tag, {
        ref: model.autoFilterRef
      });
      model.columns.forEach(function (column) {
        _this3.map.filterColumn.render(xmlStream, column);
      });
      xmlStream.closeNode();
      return true;
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      switch (node.name) {
        case this.tag:
          this.model = {
            autoFilterRef: node.attributes.ref,
            columns: []
          };
          return true;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parseOpen(node);
            return true;
          }

          throw new Error("Unexpected xml node in parseOpen: ".concat(JSON.stringify(node)));
      }
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.model.columns.push(this.parser.model);
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case this.tag:
          return false;

        default:
          throw new Error("Unexpected xml node in parseClose: ".concat(name));
      }
    }
  }, {
    key: "tag",
    get: function get() {
      return 'autoFilter';
    }
  }]);

  return AutoFilterXform;
}(BaseXform);

module.exports = AutoFilterXform;


},{"../base-xform":30,"./filter-column-xform":107}],107:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var FilterColumnXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(FilterColumnXform, _BaseXform);

  function FilterColumnXform() {
    _classCallCheck(this, FilterColumnXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(FilterColumnXform).apply(this, arguments));
  }

  _createClass(FilterColumnXform, [{
    key: "prepare",
    value: function prepare(model, options) {
      model.colId = options.index.toString();
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.leafNode(this.tag, {
        colId: model.colId,
        hiddenButton: model.filterButton ? '0' : '1'
      });
      return true;
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === this.tag) {
        var attributes = node.attributes;
        this.model = {
          filterButton: attributes.hiddenButton === '0'
        };
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'filterColumn';
    }
  }]);

  return FilterColumnXform;
}(BaseXform);

module.exports = FilterColumnXform;


},{"../base-xform":30}],108:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var TableColumnXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(TableColumnXform, _BaseXform);

  function TableColumnXform() {
    _classCallCheck(this, TableColumnXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(TableColumnXform).apply(this, arguments));
  }

  _createClass(TableColumnXform, [{
    key: "prepare",
    value: function prepare(model, options) {
      model.id = options.index + 1;
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.leafNode(this.tag, {
        id: model.id.toString(),
        name: model.name,
        totalsRowLabel: model.totalsRowLabel,
        totalsRowFunction: model.totalsRowFunction,
        dxfId: model.dxfId
      });
      return true;
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === this.tag) {
        var attributes = node.attributes;
        this.model = {
          name: attributes.name,
          totalsRowLabel: attributes.totalsRowLabel,
          totalsRowFunction: attributes.totalsRowFunction,
          dxfId: attributes.dxfId
        };
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'tableColumn';
    }
  }]);

  return TableColumnXform;
}(BaseXform);

module.exports = TableColumnXform;


},{"../base-xform":30}],109:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var BaseXform = require('../base-xform');

var TableStyleInfoXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(TableStyleInfoXform, _BaseXform);

  function TableStyleInfoXform() {
    _classCallCheck(this, TableStyleInfoXform);

    return _possibleConstructorReturn(this, _getPrototypeOf(TableStyleInfoXform).apply(this, arguments));
  }

  _createClass(TableStyleInfoXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.leafNode(this.tag, {
        name: model.theme ? model.theme : undefined,
        showFirstColumn: model.showFirstColumn ? '1' : '0',
        showLastColumn: model.showLastColumn ? '1' : '0',
        showRowStripes: model.showRowStripes ? '1' : '0',
        showColumnStripes: model.showColumnStripes ? '1' : '0'
      });
      return true;
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === this.tag) {
        var attributes = node.attributes;
        this.model = {
          theme: attributes.name ? attributes.name : null,
          showFirstColumn: attributes.showFirstColumn === '1',
          showLastColumn: attributes.showLastColumn === '1',
          showRowStripes: attributes.showRowStripes === '1',
          showColumnStripes: attributes.showColumnStripes === '1'
        };
        return true;
      }

      return false;
    }
  }, {
    key: "parseText",
    value: function parseText() {}
  }, {
    key: "parseClose",
    value: function parseClose() {
      return false;
    }
  }, {
    key: "tag",
    get: function get() {
      return 'tableStyleInfo';
    }
  }]);

  return TableStyleInfoXform;
}(BaseXform);

module.exports = TableStyleInfoXform;


},{"../base-xform":30}],110:[function(require,module,exports){
"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var XmlStream = require('../../../utils/xml-stream');

var BaseXform = require('../base-xform');

var ListXform = require('../list-xform');

var AutoFilterXform = require('./auto-filter-xform');

var TableColumnXform = require('./table-column-xform');

var TableStyleInfoXform = require('./table-style-info-xform');

var TableXform =
/*#__PURE__*/
function (_BaseXform) {
  _inherits(TableXform, _BaseXform);

  function TableXform() {
    var _this;

    _classCallCheck(this, TableXform);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(TableXform).call(this));
    _this.map = {
      autoFilter: new AutoFilterXform(),
      tableColumns: new ListXform({
        tag: 'tableColumns',
        count: true,
        empty: true,
        childXform: new TableColumnXform()
      }),
      tableStyleInfo: new TableStyleInfoXform()
    };
    return _this;
  }

  _createClass(TableXform, [{
    key: "prepare",
    value: function prepare(model, options) {
      this.map.autoFilter.prepare(model);
      this.map.tableColumns.prepare(model.columns, options);
    }
  }, {
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openXml(XmlStream.StdDocAttributes);
      xmlStream.openNode(this.tag, _objectSpread({}, TableXform.TABLE_ATTRIBUTES, {
        id: model.id,
        name: model.name,
        displayName: model.displayName || model.name,
        ref: model.tableRef,
        totalsRowCount: model.totalsRow ? '1' : undefined,
        totalsRowShown: model.totalsRow ? undefined : '1',
        headerRowCount: model.headerRow ? '1' : '0'
      }));
      this.map.autoFilter.render(xmlStream, model);
      this.map.tableColumns.render(xmlStream, model.columns);
      this.map.tableStyleInfo.render(xmlStream, model.style);
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (this.parser) {
        this.parser.parseOpen(node);
        return true;
      }

      var name = node.name,
          attributes = node.attributes;

      switch (name) {
        case this.tag:
          this.reset();
          this.model = {
            name: attributes.name,
            displayName: attributes.displayName || attributes.name,
            tableRef: attributes.ref,
            totalsRow: attributes.totalsRowCount === '1',
            headerRow: attributes.headerRowCount === '1'
          };
          break;

        default:
          this.parser = this.map[node.name];

          if (this.parser) {
            this.parser.parseOpen(node);
          }

          break;
      }

      return true;
    }
  }, {
    key: "parseText",
    value: function parseText(text) {
      if (this.parser) {
        this.parser.parseText(text);
      }
    }
  }, {
    key: "parseClose",
    value: function parseClose(name) {
      var _this2 = this;

      if (this.parser) {
        if (!this.parser.parseClose(name)) {
          this.parser = undefined;
        }

        return true;
      }

      switch (name) {
        case this.tag:
          this.model.autoFilterRef = this.map.autoFilter.model.autoFilterRef;
          this.model.columns = this.map.tableColumns.model;
          this.map.autoFilter.model.columns.forEach(function (column, index) {
            _this2.model.columns[index].filterButton = column.filterButton;
          });
          this.model.style = this.map.tableStyleInfo.model;
          return false;

        default:
          // could be some unrecognised tags
          return true;
      }
    }
  }, {
    key: "reconcile",
    value: function reconcile(model, options) {
      // fetch the dfxs from styles
      model.columns.forEach(function (column) {
        if (column.dxfId !== undefined) {
          column.style = options.styles.getDxfStyle(column.dxfId);
        }
      });
    }
  }, {
    key: "tag",
    get: function get() {
      return 'table';
    }
  }]);

  return TableXform;
}(BaseXform);

TableXform.TABLE_ATTRIBUTES = {
  'xmlns': 'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
  'xmlns:mc': 'http://schemas.openxmlformats.org/markup-compatibility/2006',
  'mc:Ignorable': 'xr xr3',
  'xmlns:xr': 'http://schemas.microsoft.com/office/spreadsheetml/2014/revision',
  'xmlns:xr3': 'http://schemas.microsoft.com/office/spreadsheetml/2016/revision3' // 'xr:uid': '{00000000-000C-0000-FFFF-FFFF00000000}',

};
module.exports = TableXform;


},{"../../../utils/xml-stream":26,"../base-xform":30,"../list-xform":59,"./auto-filter-xform":106,"./table-column-xform":108,"./table-style-info-xform":109}],111:[function(require,module,exports){
(function (Buffer){
"use strict";

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var fs = require('fs');

var ZipStream = require('../utils/zip-stream');

var StreamBuf = require('../utils/stream-buf');

var PromiseLib = require('../utils/promise');

var utils = require('../utils/utils');

var XmlStream = require('../utils/xml-stream');

var StylesXform = require('./xform/style/styles-xform');

var CoreXform = require('./xform/core/core-xform');

var SharedStringsXform = require('./xform/strings/shared-strings-xform');

var RelationshipsXform = require('./xform/core/relationships-xform');

var ContentTypesXform = require('./xform/core/content-types-xform');

var AppXform = require('./xform/core/app-xform');

var WorkbookXform = require('./xform/book/workbook-xform');

var WorksheetXform = require('./xform/sheet/worksheet-xform');

var DrawingXform = require('./xform/drawing/drawing-xform');

var TableXform = require('./xform/table/table-xform');

var CommentsXform = require('./xform/comment/comments-xform');

var VmlNotesXform = require('./xform/comment/vml-notes-xform');

var theme1Xml = require('./xml/theme1.js');

function fsReadFileAsync(filename, options) {
  return new PromiseLib.Promise(function (resolve, reject) {
    fs.readFile(filename, options, function (error, data) {
      if (error) {
        reject(error);
      } else {
        resolve(data);
      }
    });
  });
}

var XLSX =
/*#__PURE__*/
function () {
  function XLSX(workbook) {
    _classCallCheck(this, XLSX);

    this.workbook = workbook;
  } // ===============================================================================
  // Workbook
  // =========================================================================
  // Read


  _createClass(XLSX, [{
    key: "readFile",
    value: function readFile(filename, options) {
      var _this = this;

      var stream;
      return utils.fs.exists(filename).then(function (exists) {
        if (!exists) {
          throw new Error("File not found: ".concat(filename));
        }

        stream = fs.createReadStream(filename);
        return _this.read(stream, options)["catch"](function (error) {
          stream.close();
          throw error;
        });
      }).then(function (workbook) {
        stream.close();
        return workbook;
      });
    }
  }, {
    key: "parseRels",
    value: function parseRels(stream) {
      var xform = new RelationshipsXform();
      return xform.parseStream(stream);
    }
  }, {
    key: "parseWorkbook",
    value: function parseWorkbook(stream) {
      var xform = new WorkbookXform();
      return xform.parseStream(stream);
    }
  }, {
    key: "parseSharedStrings",
    value: function parseSharedStrings(stream) {
      var xform = new SharedStringsXform();
      return xform.parseStream(stream);
    }
  }, {
    key: "reconcile",
    value: function reconcile(model, options) {
      var workbookXform = new WorkbookXform();
      var worksheetXform = new WorksheetXform(options);
      var drawingXform = new DrawingXform();
      var tableXform = new TableXform();
      workbookXform.reconcile(model); // reconcile drawings with their rels

      var drawingOptions = {
        media: model.media,
        mediaIndex: model.mediaIndex
      };
      Object.keys(model.drawings).forEach(function (name) {
        var drawing = model.drawings[name];
        var drawingRel = model.drawingRels[name];

        if (drawingRel) {
          drawingOptions.rels = drawingRel.reduce(function (o, rel) {
            o[rel.Id] = rel;
            return o;
          }, {});
          drawingXform.reconcile(drawing, drawingOptions);
        }
      }); // reconcile tables with the default styles

      var tableOptions = {
        styles: model.styles
      };
      Object.values(model.tables).forEach(function (table) {
        tableXform.reconcile(table, tableOptions);
      });
      var sheetOptions = {
        styles: model.styles,
        sharedStrings: model.sharedStrings,
        media: model.media,
        mediaIndex: model.mediaIndex,
        date1904: model.properties && model.properties.date1904,
        drawings: model.drawings,
        comments: model.comments,
        tables: model.tables
      };
      model.worksheets.forEach(function (worksheet) {
        worksheet.relationships = model.worksheetRels[worksheet.sheetNo];
        worksheetXform.reconcile(worksheet, sheetOptions);
      }); // delete unnecessary parts

      delete model.worksheetHash;
      delete model.worksheetRels;
      delete model.globalRels;
      delete model.sharedStrings;
      delete model.workbookRels;
      delete model.sheetDefs;
      delete model.styles;
      delete model.mediaIndex;
      delete model.drawings;
      delete model.drawingRels;
    }
  }, {
    key: "processWorksheetEntry",
    value: function processWorksheetEntry(entry, model, options) {
      var match = entry.path.match(/xl\/worksheets\/sheet(\d+)[.]xml/);

      if (match) {
        var sheetNo = match[1];
        var xform = new WorksheetXform(options);
        return xform.parseStream(entry).then(function (worksheet) {
          worksheet.sheetNo = sheetNo;
          model.worksheetHash[entry.path] = worksheet;
          model.worksheets.push(worksheet);
        });
      }

      return undefined;
    }
  }, {
    key: "processCommentEntry",
    value: function processCommentEntry(entry, model) {
      var match = entry.path.match(/xl\/(comments\d+)[.]xml/);

      if (match) {
        var name = match[1];
        var xform = new CommentsXform();
        return xform.parseStream(entry).then(function (comments) {
          model.comments["../".concat(name, ".xml")] = comments;
        });
      }

      return undefined;
    }
  }, {
    key: "processTableEntry",
    value: function processTableEntry(entry, model) {
      var match = entry.path.match(/xl\/tables\/(table\d+)[.]xml/);

      if (match) {
        var name = match[1];
        var xform = new TableXform();
        return xform.parseStream(entry).then(function (table) {
          model.tables["../tables/".concat(name, ".xml")] = table;
        });
      }

      return undefined;
    }
  }, {
    key: "processWorksheetRelsEntry",
    value: function processWorksheetRelsEntry(entry, model) {
      var match = entry.path.match(/xl\/worksheets\/_rels\/sheet(\d+)[.]xml.rels/);

      if (match) {
        var sheetNo = match[1];
        var xform = new RelationshipsXform();
        return xform.parseStream(entry).then(function (relationships) {
          model.worksheetRels[sheetNo] = relationships;
        });
      }

      return undefined;
    }
  }, {
    key: "processMediaEntry",
    value: function processMediaEntry(entry, model) {
      var match = entry.path.match(/xl\/media\/([a-zA-Z0-9]+[.][a-zA-Z0-9]{3,4})$/);

      if (match) {
        var filename = match[1];
        var lastDot = filename.lastIndexOf('.');

        if (lastDot === -1) {
          // if we can't determine extension, ignore it
          return undefined;
        }

        var extension = filename.substr(lastDot + 1);
        var name = filename.substr(0, lastDot);
        return new PromiseLib.Promise(function (resolve, reject) {
          var streamBuf = new StreamBuf();
          streamBuf.on('finish', function () {
            model.mediaIndex[filename] = model.media.length;
            model.mediaIndex[name] = model.media.length;
            var medium = {
              type: 'image',
              name: name,
              extension: extension,
              buffer: streamBuf.toBuffer()
            };
            model.media.push(medium);
            resolve();
          });
          entry.on('error', function (error) {
            reject(error);
          });
          entry.pipe(streamBuf);
        });
      }

      return undefined;
    }
  }, {
    key: "processDrawingEntry",
    value: function processDrawingEntry(entry, model) {
      var match = entry.path.match(/xl\/drawings\/([a-zA-Z0-9]+)[.]xml/);

      if (match) {
        var name = match[1];
        var xform = new DrawingXform();
        return xform.parseStream(entry).then(function (drawing) {
          model.drawings[name] = drawing;
        });
      }

      return undefined;
    }
  }, {
    key: "processDrawingRelsEntry",
    value: function processDrawingRelsEntry(entry, model) {
      var match = entry.path.match(/xl\/drawings\/_rels\/([a-zA-Z0-9]+)[.]xml[.]rels/);

      if (match) {
        var name = match[1];
        var xform = new RelationshipsXform();
        return xform.parseStream(entry).then(function (relationships) {
          model.drawingRels[name] = relationships;
        });
      }

      return undefined;
    }
  }, {
    key: "processThemeEntry",
    value: function processThemeEntry(entry, model) {
      var match = entry.path.match(/xl\/theme\/([a-zA-Z0-9]+)[.]xml/);

      if (match) {
        return new PromiseLib.Promise(function (resolve, reject) {
          var name = match[1]; // TODO: stream entry into buffer and store the xml in the model.themes[]

          var stream = new StreamBuf();
          entry.on('error', reject);
          stream.on('error', reject);
          stream.on('finish', function () {
            model.themes[name] = stream.read().toString();
            resolve();
          });
          entry.pipe(stream);
        });
      }

      return undefined;
    }
  }, {
    key: "processIgnoreEntry",
    value: function processIgnoreEntry(entry) {
      entry.autodrain();
    }
  }, {
    key: "createInputStream",
    value: function createInputStream(options) {
      var _this2 = this;

      var model = {
        worksheets: [],
        worksheetHash: {},
        worksheetRels: [],
        themes: {},
        media: [],
        mediaIndex: {},
        drawings: {},
        drawingRels: {},
        comments: {},
        tables: {}
      }; // we have to be prepared to read the zip entries in whatever order they arrive

      var promises = [];
      var stream = new ZipStream.ZipReader({
        getEntryType: function getEntryType(path) {
          return path.match(/xl\/media\//) ? 'nodebuffer' : 'string';
        }
      });
      stream.on('entry', function (entry) {
        var promise = null;
        var entryPath = entry.path;

        if (entryPath[0] === '/') {
          entryPath = entryPath.substr(1);
        }

        switch (entryPath) {
          case '_rels/.rels':
            promise = _this2.parseRels(entry).then(function (relationships) {
              model.globalRels = relationships;
            });
            break;

          case 'xl/workbook.xml':
            promise = _this2.parseWorkbook(entry).then(function (workbook) {
              model.sheets = workbook.sheets;
              model.definedNames = workbook.definedNames;
              model.views = workbook.views;
              model.properties = workbook.properties;
            });
            break;

          case 'xl/_rels/workbook.xml.rels':
            promise = _this2.parseRels(entry).then(function (relationships) {
              model.workbookRels = relationships;
            });
            break;

          case 'xl/sharedStrings.xml':
            model.sharedStrings = new SharedStringsXform();
            promise = model.sharedStrings.parseStream(entry);
            break;

          case 'xl/styles.xml':
            model.styles = new StylesXform();
            promise = model.styles.parseStream(entry);
            break;

          case 'docProps/app.xml':
            {
              var appXform = new AppXform();
              promise = appXform.parseStream(entry).then(function (appProperties) {
                Object.assign(model, {
                  company: appProperties.company,
                  manager: appProperties.manager
                });
              });
              break;
            }

          case 'docProps/core.xml':
            {
              var coreXform = new CoreXform();
              promise = coreXform.parseStream(entry).then(function (coreProperties) {
                Object.assign(model, coreProperties);
              });
              break;
            }

          default:
            promise = _this2.processWorksheetEntry(entry, model, options) || _this2.processWorksheetRelsEntry(entry, model) || _this2.processThemeEntry(entry, model) || _this2.processMediaEntry(entry, model) || _this2.processDrawingEntry(entry, model) || _this2.processCommentEntry(entry, model) || _this2.processTableEntry(entry, model) || _this2.processDrawingRelsEntry(entry, model) || _this2.processIgnoreEntry(entry);
            break;
        }

        if (promise) {
          promise = promise["catch"](function (error) {
            stream.destroy(error);
            throw error;
          });
          promises.push(promise);
          promise = null;
        }
      });
      stream.on('finished', function () {
        PromiseLib.Promise.all(promises).then(function () {
          _this2.reconcile(model, options); // apply model


          _this2.workbook.model = model;
        }).then(function () {
          stream.emit('done');
        })["catch"](function (error) {
          stream.emit('error', error);
        });
      });
      return stream;
    }
  }, {
    key: "read",
    value: function read(stream, options) {
      var _this3 = this;

      options = options || {};
      var zipStream = this.createInputStream(options);
      return new PromiseLib.Promise(function (resolve, reject) {
        zipStream.on('done', function () {
          resolve(_this3.workbook);
        }).on('error', function (error) {
          reject(error);
        });
        stream.pipe(zipStream);
      });
    }
  }, {
    key: "load",
    value: function load(data, options) {
      var _this4 = this;

      if (options === undefined) {
        options = {};
      }

      var zipStream = this.createInputStream();
      return new PromiseLib.Promise(function (resolve, reject) {
        zipStream.on('done', function () {
          resolve(_this4.workbook);
        }).on('error', function (error) {
          reject(error);
        });

        if (options.base64) {
          var buffer = Buffer.from(data.toString(), 'base64');
          zipStream.write(buffer);
        } else {
          zipStream.write(data);
        }

        zipStream.end();
      });
    } // =========================================================================
    // Write

  }, {
    key: "addMedia",
    value: function addMedia(zip, model) {
      return PromiseLib.Promise.all(model.media.map(function (medium) {
        if (medium.type === 'image') {
          var filename = "xl/media/".concat(medium.name, ".").concat(medium.extension);

          if (medium.filename) {
            return fsReadFileAsync(medium.filename).then(function (data) {
              zip.append(data, {
                name: filename
              });
            });
          }

          if (medium.buffer) {
            return new PromiseLib.Promise(function (resolve) {
              zip.append(medium.buffer, {
                name: filename
              });
              resolve();
            });
          }

          if (medium.base64) {
            return new PromiseLib.Promise(function (resolve) {
              var dataimg64 = medium.base64;
              var content = dataimg64.substring(dataimg64.indexOf(',') + 1);
              zip.append(content, {
                name: filename,
                base64: true
              });
              resolve();
            });
          }
        }

        return PromiseLib.Promise.reject(new Error('Unsupported media'));
      }));
    }
  }, {
    key: "addDrawings",
    value: function addDrawings(zip, model) {
      var drawingXform = new DrawingXform();
      var relsXform = new RelationshipsXform();
      model.worksheets.forEach(function (worksheet) {
        var drawing = worksheet.drawing;

        if (drawing) {
          drawingXform.prepare(drawing, {});
          var xml = drawingXform.toXml(drawing);
          zip.append(xml, {
            name: "xl/drawings/".concat(drawing.name, ".xml")
          });
          xml = relsXform.toXml(drawing.rels);
          zip.append(xml, {
            name: "xl/drawings/_rels/".concat(drawing.name, ".xml.rels")
          });
        }
      });
    }
  }, {
    key: "addTables",
    value: function addTables(zip, model) {
      var tableXform = new TableXform();
      model.worksheets.forEach(function (worksheet) {
        var tables = worksheet.tables;
        tables.forEach(function (table) {
          tableXform.prepare(table, {});
          var tableXml = tableXform.toXml(table);
          zip.append(tableXml, {
            name: "xl/tables/".concat(table.target)
          });
        });
      });
    }
  }, {
    key: "addContentTypes",
    value: function addContentTypes(zip, model) {
      return new PromiseLib.Promise(function (resolve) {
        var xform = new ContentTypesXform();
        var xml = xform.toXml(model);
        zip.append(xml, {
          name: '[Content_Types].xml'
        });
        resolve();
      });
    }
  }, {
    key: "addApp",
    value: function addApp(zip, model) {
      return new PromiseLib.Promise(function (resolve) {
        var xform = new AppXform();
        var xml = xform.toXml(model);
        zip.append(xml, {
          name: 'docProps/app.xml'
        });
        resolve();
      });
    }
  }, {
    key: "addCore",
    value: function addCore(zip, model) {
      return new PromiseLib.Promise(function (resolve) {
        var coreXform = new CoreXform();
        zip.append(coreXform.toXml(model), {
          name: 'docProps/core.xml'
        });
        resolve();
      });
    }
  }, {
    key: "addThemes",
    value: function addThemes(zip, model) {
      return new PromiseLib.Promise(function (resolve) {
        var themes = model.themes || {
          theme1: theme1Xml
        };
        Object.keys(themes).forEach(function (name) {
          var xml = themes[name];
          var path = "xl/theme/".concat(name, ".xml");
          zip.append(xml, {
            name: path
          });
        });
        resolve();
      });
    }
  }, {
    key: "addOfficeRels",
    value: function addOfficeRels(zip) {
      return new PromiseLib.Promise(function (resolve) {
        var xform = new RelationshipsXform();
        var xml = xform.toXml([{
          Id: 'rId1',
          Type: XLSX.RelType.OfficeDocument,
          Target: 'xl/workbook.xml'
        }, {
          Id: 'rId2',
          Type: XLSX.RelType.CoreProperties,
          Target: 'docProps/core.xml'
        }, {
          Id: 'rId3',
          Type: XLSX.RelType.ExtenderProperties,
          Target: 'docProps/app.xml'
        }]);
        zip.append(xml, {
          name: '_rels/.rels'
        });
        resolve();
      });
    }
  }, {
    key: "addWorkbookRels",
    value: function addWorkbookRels(zip, model) {
      var count = 1;
      var relationships = [{
        Id: "rId".concat(count++),
        Type: XLSX.RelType.Styles,
        Target: 'styles.xml'
      }, {
        Id: "rId".concat(count++),
        Type: XLSX.RelType.Theme,
        Target: 'theme/theme1.xml'
      }];

      if (model.sharedStrings.count) {
        relationships.push({
          Id: "rId".concat(count++),
          Type: XLSX.RelType.SharedStrings,
          Target: 'sharedStrings.xml'
        });
      }

      model.worksheets.forEach(function (worksheet) {
        worksheet.rId = "rId".concat(count++);
        relationships.push({
          Id: worksheet.rId,
          Type: XLSX.RelType.Worksheet,
          Target: "worksheets/sheet".concat(worksheet.id, ".xml")
        });
      });
      return new PromiseLib.Promise(function (resolve) {
        var xform = new RelationshipsXform();
        var xml = xform.toXml(relationships);
        zip.append(xml, {
          name: 'xl/_rels/workbook.xml.rels'
        });
        resolve();
      });
    }
  }, {
    key: "addSharedStrings",
    value: function addSharedStrings(zip, model) {
      if (!model.sharedStrings || !model.sharedStrings.count) {
        return PromiseLib.Promise.resolve();
      }

      return new PromiseLib.Promise(function (resolve) {
        zip.append(model.sharedStrings.xml, {
          name: 'xl/sharedStrings.xml'
        });
        resolve();
      });
    }
  }, {
    key: "addStyles",
    value: function addStyles(zip, model) {
      return new PromiseLib.Promise(function (resolve) {
        var xml = model.styles.xml;

        if (xml) {
          zip.append(xml, {
            name: 'xl/styles.xml'
          });
        }

        resolve();
      });
    }
  }, {
    key: "addWorkbook",
    value: function addWorkbook(zip, model) {
      return new PromiseLib.Promise(function (resolve) {
        var xform = new WorkbookXform();
        zip.append(xform.toXml(model), {
          name: 'xl/workbook.xml'
        });
        resolve();
      });
    }
  }, {
    key: "addWorksheets",
    value: function addWorksheets(zip, model) {
      return new PromiseLib.Promise(function (resolve) {
        // preparation phase
        var worksheetXform = new WorksheetXform();
        var relationshipsXform = new RelationshipsXform();
        var commentsXform = new CommentsXform();
        var vmlNotesXform = new VmlNotesXform(); // write sheets

        model.worksheets.forEach(function (worksheet) {
          var xmlStream = new XmlStream();
          worksheetXform.render(xmlStream, worksheet);
          zip.append(xmlStream.xml, {
            name: "xl/worksheets/sheet".concat(worksheet.id, ".xml")
          });

          if (worksheet.rels && worksheet.rels.length) {
            xmlStream = new XmlStream();
            relationshipsXform.render(xmlStream, worksheet.rels);
            zip.append(xmlStream.xml, {
              name: "xl/worksheets/_rels/sheet".concat(worksheet.id, ".xml.rels")
            });
          }

          if (worksheet.comments.length > 0) {
            xmlStream = new XmlStream();
            commentsXform.render(xmlStream, worksheet);
            zip.append(xmlStream.xml, {
              name: "xl/comments".concat(worksheet.id, ".xml")
            });
            xmlStream = new XmlStream();
            vmlNotesXform.render(xmlStream, worksheet);
            zip.append(xmlStream.xml, {
              name: "xl/drawings/vmlDrawing".concat(worksheet.id, ".vml")
            });
          }
        });
        resolve();
      });
    }
  }, {
    key: "_finalize",
    value: function _finalize(zip) {
      var _this5 = this;

      return new PromiseLib.Promise(function (resolve, reject) {
        zip.on('finish', function () {
          resolve(_this5);
        });
        zip.on('error', reject);
        zip.finalize();
      });
    }
  }, {
    key: "prepareModel",
    value: function prepareModel(model, options) {
      // ensure following properties have sane values
      model.creator = model.creator || 'ExcelJS';
      model.lastModifiedBy = model.lastModifiedBy || 'ExcelJS';
      model.created = model.created || new Date();
      model.modified = model.modified || new Date();
      model.useSharedStrings = options.useSharedStrings !== undefined ? options.useSharedStrings : true;
      model.useStyles = options.useStyles !== undefined ? options.useStyles : true; // Manage the shared strings

      model.sharedStrings = new SharedStringsXform(); // add a style manager to handle cell formats, fonts, etc.

      model.styles = model.useStyles ? new StylesXform(true) : new StylesXform.Mock(); // prepare all of the things before the render

      var workbookXform = new WorkbookXform();
      var worksheetXform = new WorksheetXform();
      workbookXform.prepare(model);
      var worksheetOptions = {
        sharedStrings: model.sharedStrings,
        styles: model.styles,
        date1904: model.properties.date1904,
        drawingsCount: 0,
        media: model.media
      };
      worksheetOptions.drawings = model.drawings = [];
      worksheetOptions.commentRefs = model.commentRefs = [];
      var tableCount = 0;
      model.tables = [];
      model.worksheets.forEach(function (worksheet) {
        // assign unique filenames to tables
        worksheet.tables.forEach(function (table) {
          tableCount++;
          table.target = "table".concat(tableCount, ".xml");
          table.id = tableCount;
          model.tables.push(table);
        });
        worksheetXform.prepare(worksheet, worksheetOptions);
      }); // TODO: workbook drawing list
    }
  }, {
    key: "write",
    value: function write(stream, options) {
      var _this6 = this;

      options = options || {};
      var model = this.workbook.model;
      var zip = new ZipStream.ZipWriter(options.zip);
      zip.pipe(stream);
      this.prepareModel(model, options); // render

      return PromiseLib.Promise.resolve().then(function () {
        return _this6.addContentTypes(zip, model);
      }).then(function () {
        return _this6.addOfficeRels(zip, model);
      }).then(function () {
        return _this6.addWorkbookRels(zip, model);
      }).then(function () {
        return _this6.addWorksheets(zip, model);
      }).then(function () {
        return _this6.addSharedStrings(zip, model);
      }) // always after worksheets
      .then(function () {
        return _this6.addDrawings(zip, model);
      }).then(function () {
        return _this6.addTables(zip, model);
      }).then(function () {
        var promises = [_this6.addThemes(zip, model), _this6.addStyles(zip, model)];
        return PromiseLib.Promise.all(promises);
      }).then(function () {
        return _this6.addMedia(zip, model);
      }).then(function () {
        var afters = [_this6.addApp(zip, model), _this6.addCore(zip, model)];
        return PromiseLib.Promise.all(afters);
      }).then(function () {
        return _this6.addWorkbook(zip, model);
      }).then(function () {
        return _this6._finalize(zip);
      });
    }
  }, {
    key: "writeFile",
    value: function writeFile(filename, options) {
      var _this7 = this;

      var stream = fs.createWriteStream(filename);
      return new PromiseLib.Promise(function (resolve, reject) {
        stream.on('finish', function () {
          resolve();
        });
        stream.on('error', function (error) {
          reject(error);
        });

        _this7.write(stream, options).then(function () {
          stream.end();
        })["catch"](function (error) {
          reject(error);
        });
      });
    }
  }, {
    key: "writeBuffer",
    value: function writeBuffer(options) {
      var stream = new StreamBuf();
      return this.write(stream, options).then(function () {
        return stream.read();
      });
    }
  }]);

  return XLSX;
}();

XLSX.RelType = require('./rel-type');
module.exports = XLSX;


}).call(this,require("buffer").Buffer)
},{"../utils/promise":20,"../utils/stream-buf":22,"../utils/utils":25,"../utils/xml-stream":26,"../utils/zip-stream":27,"./rel-type":29,"./xform/book/workbook-xform":35,"./xform/comment/comments-xform":37,"./xform/comment/vml-notes-xform":40,"./xform/core/app-xform":43,"./xform/core/content-types-xform":44,"./xform/core/core-xform":45,"./xform/core/relationships-xform":47,"./xform/drawing/drawing-xform":52,"./xform/sheet/worksheet-xform":84,"./xform/strings/shared-strings-xform":93,"./xform/style/styles-xform":104,"./xform/table/table-xform":110,"./xml/theme1.js":112,"buffer":162,"fs":160}],112:[function(require,module,exports){
"use strict";

/* eslint-disable */
module.exports = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>\n<a:theme xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main" name="Office Theme"> <a:themeElements> <a:clrScheme name="Office"> <a:dk1> <a:sysClr val="windowText" lastClr="000000"/> </a:dk1> <a:lt1> <a:sysClr val="window" lastClr="FFFFFF"/> </a:lt1> <a:dk2> <a:srgbClr val="1F497D"/> </a:dk2> <a:lt2> <a:srgbClr val="EEECE1"/> </a:lt2> <a:accent1> <a:srgbClr val="4F81BD"/> </a:accent1> <a:accent2> <a:srgbClr val="C0504D"/> </a:accent2> <a:accent3> <a:srgbClr val="9BBB59"/> </a:accent3> <a:accent4> <a:srgbClr val="8064A2"/> </a:accent4> <a:accent5> <a:srgbClr val="4BACC6"/> </a:accent5> <a:accent6> <a:srgbClr val="F79646"/> </a:accent6> <a:hlink> <a:srgbClr val="0000FF"/> </a:hlink> <a:folHlink> <a:srgbClr val="800080"/> </a:folHlink> </a:clrScheme> <a:fontScheme name="Office"> <a:majorFont> <a:latin typeface="Cambria"/> <a:ea typeface=""/> <a:cs typeface=""/> <a:font script="Jpan" typeface="ＭＳ Ｐゴシック"/> <a:font script="Hang" typeface="맑은 고딕"/> <a:font script="Hans" typeface="宋体"/> <a:font script="Hant" typeface="新細明體"/> <a:font script="Arab" typeface="Times New Roman"/> <a:font script="Hebr" typeface="Times New Roman"/> <a:font script="Thai" typeface="Tahoma"/> <a:font script="Ethi" typeface="Nyala"/> <a:font script="Beng" typeface="Vrinda"/> <a:font script="Gujr" typeface="Shruti"/> <a:font script="Khmr" typeface="MoolBoran"/> <a:font script="Knda" typeface="Tunga"/> <a:font script="Guru" typeface="Raavi"/> <a:font script="Cans" typeface="Euphemia"/> <a:font script="Cher" typeface="Plantagenet Cherokee"/> <a:font script="Yiii" typeface="Microsoft Yi Baiti"/> <a:font script="Tibt" typeface="Microsoft Himalaya"/> <a:font script="Thaa" typeface="MV Boli"/> <a:font script="Deva" typeface="Mangal"/> <a:font script="Telu" typeface="Gautami"/> <a:font script="Taml" typeface="Latha"/> <a:font script="Syrc" typeface="Estrangelo Edessa"/> <a:font script="Orya" typeface="Kalinga"/> <a:font script="Mlym" typeface="Kartika"/> <a:font script="Laoo" typeface="DokChampa"/> <a:font script="Sinh" typeface="Iskoola Pota"/> <a:font script="Mong" typeface="Mongolian Baiti"/> <a:font script="Viet" typeface="Times New Roman"/> <a:font script="Uigh" typeface="Microsoft Uighur"/> <a:font script="Geor" typeface="Sylfaen"/> </a:majorFont> <a:minorFont> <a:latin typeface="Calibri"/> <a:ea typeface=""/> <a:cs typeface=""/> <a:font script="Jpan" typeface="ＭＳ Ｐゴシック"/> <a:font script="Hang" typeface="맑은 고딕"/> <a:font script="Hans" typeface="宋体"/> <a:font script="Hant" typeface="新細明體"/> <a:font script="Arab" typeface="Arial"/> <a:font script="Hebr" typeface="Arial"/> <a:font script="Thai" typeface="Tahoma"/> <a:font script="Ethi" typeface="Nyala"/> <a:font script="Beng" typeface="Vrinda"/> <a:font script="Gujr" typeface="Shruti"/> <a:font script="Khmr" typeface="DaunPenh"/> <a:font script="Knda" typeface="Tunga"/> <a:font script="Guru" typeface="Raavi"/> <a:font script="Cans" typeface="Euphemia"/> <a:font script="Cher" typeface="Plantagenet Cherokee"/> <a:font script="Yiii" typeface="Microsoft Yi Baiti"/> <a:font script="Tibt" typeface="Microsoft Himalaya"/> <a:font script="Thaa" typeface="MV Boli"/> <a:font script="Deva" typeface="Mangal"/> <a:font script="Telu" typeface="Gautami"/> <a:font script="Taml" typeface="Latha"/> <a:font script="Syrc" typeface="Estrangelo Edessa"/> <a:font script="Orya" typeface="Kalinga"/> <a:font script="Mlym" typeface="Kartika"/> <a:font script="Laoo" typeface="DokChampa"/> <a:font script="Sinh" typeface="Iskoola Pota"/> <a:font script="Mong" typeface="Mongolian Baiti"/> <a:font script="Viet" typeface="Arial"/> <a:font script="Uigh" typeface="Microsoft Uighur"/> <a:font script="Geor" typeface="Sylfaen"/> </a:minorFont> </a:fontScheme> <a:fmtScheme name="Office"> <a:fillStyleLst> <a:solidFill> <a:schemeClr val="phClr"/> </a:solidFill> <a:gradFill rotWithShape="1"> <a:gsLst> <a:gs pos="0"> <a:schemeClr val="phClr"> <a:tint val="50000"/> <a:satMod val="300000"/> </a:schemeClr> </a:gs> <a:gs pos="35000"> <a:schemeClr val="phClr"> <a:tint val="37000"/> <a:satMod val="300000"/> </a:schemeClr> </a:gs> <a:gs pos="100000"> <a:schemeClr val="phClr"> <a:tint val="15000"/> <a:satMod val="350000"/> </a:schemeClr> </a:gs> </a:gsLst> <a:lin ang="16200000" scaled="1"/> </a:gradFill> <a:gradFill rotWithShape="1"> <a:gsLst> <a:gs pos="0"> <a:schemeClr val="phClr"> <a:tint val="100000"/> <a:shade val="100000"/> <a:satMod val="130000"/> </a:schemeClr> </a:gs> <a:gs pos="100000"> <a:schemeClr val="phClr"> <a:tint val="50000"/> <a:shade val="100000"/> <a:satMod val="350000"/> </a:schemeClr> </a:gs> </a:gsLst> <a:lin ang="16200000" scaled="0"/> </a:gradFill> </a:fillStyleLst> <a:lnStyleLst> <a:ln w="9525" cap="flat" cmpd="sng" algn="ctr"> <a:solidFill> <a:schemeClr val="phClr"> <a:shade val="95000"/> <a:satMod val="105000"/> </a:schemeClr> </a:solidFill> <a:prstDash val="solid"/> </a:ln> <a:ln w="25400" cap="flat" cmpd="sng" algn="ctr"> <a:solidFill> <a:schemeClr val="phClr"/> </a:solidFill> <a:prstDash val="solid"/> </a:ln> <a:ln w="38100" cap="flat" cmpd="sng" algn="ctr"> <a:solidFill> <a:schemeClr val="phClr"/> </a:solidFill> <a:prstDash val="solid"/> </a:ln> </a:lnStyleLst> <a:effectStyleLst> <a:effectStyle> <a:effectLst> <a:outerShdw blurRad="40000" dist="20000" dir="5400000" rotWithShape="0"> <a:srgbClr val="000000"> <a:alpha val="38000"/> </a:srgbClr> </a:outerShdw> </a:effectLst> </a:effectStyle> <a:effectStyle> <a:effectLst> <a:outerShdw blurRad="40000" dist="23000" dir="5400000" rotWithShape="0"> <a:srgbClr val="000000"> <a:alpha val="35000"/> </a:srgbClr> </a:outerShdw> </a:effectLst> </a:effectStyle> <a:effectStyle> <a:effectLst> <a:outerShdw blurRad="40000" dist="23000" dir="5400000" rotWithShape="0"> <a:srgbClr val="000000"> <a:alpha val="35000"/> </a:srgbClr> </a:outerShdw> </a:effectLst> <a:scene3d> <a:camera prst="orthographicFront"> <a:rot lat="0" lon="0" rev="0"/> </a:camera> <a:lightRig rig="threePt" dir="t"> <a:rot lat="0" lon="0" rev="1200000"/> </a:lightRig> </a:scene3d> <a:sp3d> <a:bevelT w="63500" h="25400"/> </a:sp3d> </a:effectStyle> </a:effectStyleLst> <a:bgFillStyleLst> <a:solidFill> <a:schemeClr val="phClr"/> </a:solidFill> <a:gradFill rotWithShape="1"> <a:gsLst> <a:gs pos="0"> <a:schemeClr val="phClr"> <a:tint val="40000"/> <a:satMod val="350000"/> </a:schemeClr> </a:gs> <a:gs pos="40000"> <a:schemeClr val="phClr"> <a:tint val="45000"/> <a:shade val="99000"/> <a:satMod val="350000"/> </a:schemeClr> </a:gs> <a:gs pos="100000"> <a:schemeClr val="phClr"> <a:shade val="20000"/> <a:satMod val="255000"/> </a:schemeClr> </a:gs> </a:gsLst> <a:path path="circle"> <a:fillToRect l="50000" t="-80000" r="50000" b="180000"/> </a:path> </a:gradFill> <a:gradFill rotWithShape="1"> <a:gsLst> <a:gs pos="0"> <a:schemeClr val="phClr"> <a:tint val="80000"/> <a:satMod val="300000"/> </a:schemeClr> </a:gs> <a:gs pos="100000"> <a:schemeClr val="phClr"> <a:shade val="30000"/> <a:satMod val="200000"/> </a:schemeClr> </a:gs> </a:gsLst> <a:path path="circle"> <a:fillToRect l="50000" t="50000" r="50000" b="50000"/> </a:path> </a:gradFill> </a:bgFillStyleLst> </a:fmtScheme> </a:themeElements> <a:objectDefaults> <a:spDef> <a:spPr/> <a:bodyPr/> <a:lstStyle/> <a:style> <a:lnRef idx="1"> <a:schemeClr val="accent1"/> </a:lnRef> <a:fillRef idx="3"> <a:schemeClr val="accent1"/> </a:fillRef> <a:effectRef idx="2"> <a:schemeClr val="accent1"/> </a:effectRef> <a:fontRef idx="minor"> <a:schemeClr val="lt1"/> </a:fontRef> </a:style> </a:spDef> <a:lnDef> <a:spPr/> <a:bodyPr/> <a:lstStyle/> <a:style> <a:lnRef idx="2"> <a:schemeClr val="accent1"/> </a:lnRef> <a:fillRef idx="0"> <a:schemeClr val="accent1"/> </a:fillRef> <a:effectRef idx="1"> <a:schemeClr val="accent1"/> </a:effectRef> <a:fontRef idx="minor"> <a:schemeClr val="tx1"/> </a:fontRef> </a:style> </a:lnDef> </a:objectDefaults> <a:extraClrSchemeLst/> </a:theme>';


},{}],113:[function(require,module,exports){
(function () {
    "use strict";

    function defineArgumentsExtended(extended, is) {

        var pSlice = Array.prototype.slice,
            isArguments = is.isArguments;

        function argsToArray(args, slice) {
            var i = -1, j = 0, l = args.length, ret = [];
            slice = slice || 0;
            i += slice;
            while (++i < l) {
                ret[j++] = args[i];
            }
            return ret;
        }


        return extended
            .define(isArguments, {
                toArray: argsToArray
            })
            .expose({
                argsToArray: argsToArray
            });
    }

    if ("undefined" !== typeof exports) {
        if ("undefined" !== typeof module && module.exports) {
            module.exports = defineArgumentsExtended(require("extended"), require("is-extended"));

        }
    } else if ("function" === typeof define && define.amd) {
        define(["extended", "is-extended"], function (extended, is) {
            return defineArgumentsExtended(extended, is);
        });
    } else {
        this.argumentsExtended = defineArgumentsExtended(this.extended, this.isExtended);
    }

}).call(this);


},{"extended":203,"is-extended":233}],114:[function(require,module,exports){
(function () {
    "use strict";
    /*global define*/

    function defineArray(extended, is, args) {

        var isString = is.isString,
            isArray = Array.isArray || is.isArray,
            isDate = is.isDate,
            floor = Math.floor,
            abs = Math.abs,
            mathMax = Math.max,
            mathMin = Math.min,
            arrayProto = Array.prototype,
            arrayIndexOf = arrayProto.indexOf,
            arrayForEach = arrayProto.forEach,
            arrayMap = arrayProto.map,
            arrayReduce = arrayProto.reduce,
            arrayReduceRight = arrayProto.reduceRight,
            arrayFilter = arrayProto.filter,
            arrayEvery = arrayProto.every,
            arraySome = arrayProto.some,
            argsToArray = args.argsToArray;


        function cross(num, cros) {
            return reduceRight(cros, function (a, b) {
                if (!isArray(b)) {
                    b = [b];
                }
                b.unshift(num);
                a.unshift(b);
                return a;
            }, []);
        }

        function permute(num, cross, length) {
            var ret = [];
            for (var i = 0; i < cross.length; i++) {
                ret.push([num].concat(rotate(cross, i)).slice(0, length));
            }
            return ret;
        }


        function intersection(a, b) {
            var ret = [], aOne, i = -1, l;
            l = a.length;
            while (++i < l) {
                aOne = a[i];
                if (indexOf(b, aOne) !== -1) {
                    ret.push(aOne);
                }
            }
            return ret;
        }


        var _sort = (function () {

            var isAll = function (arr, test) {
                return every(arr, test);
            };

            var defaultCmp = function (a, b) {
                return a - b;
            };

            var dateSort = function (a, b) {
                return a.getTime() - b.getTime();
            };

            return function _sort(arr, property) {
                var ret = [];
                if (isArray(arr)) {
                    ret = arr.slice();
                    if (property) {
                        if (typeof property === "function") {
                            ret.sort(property);
                        } else {
                            ret.sort(function (a, b) {
                                var aProp = a[property], bProp = b[property];
                                if (isString(aProp) && isString(bProp)) {
                                    return aProp > bProp ? 1 : aProp < bProp ? -1 : 0;
                                } else if (isDate(aProp) && isDate(bProp)) {
                                    return aProp.getTime() - bProp.getTime();
                                } else {
                                    return aProp - bProp;
                                }
                            });
                        }
                    } else {
                        if (isAll(ret, isString)) {
                            ret.sort();
                        } else if (isAll(ret, isDate)) {
                            ret.sort(dateSort);
                        } else {
                            ret.sort(defaultCmp);
                        }
                    }
                }
                return ret;
            };

        })();

        function indexOf(arr, searchElement, from) {
            var index = (from || 0) - 1,
                length = arr.length;
            while (++index < length) {
                if (arr[index] === searchElement) {
                    return index;
                }
            }
            return -1;
        }

        function lastIndexOf(arr, searchElement, from) {
            if (!isArray(arr)) {
                throw new TypeError();
            }

            var t = Object(arr);
            var len = t.length >>> 0;
            if (len === 0) {
                return -1;
            }

            var n = len;
            if (arguments.length > 2) {
                n = Number(arguments[2]);
                if (n !== n) {
                    n = 0;
                } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
                    n = (n > 0 || -1) * floor(abs(n));
                }
            }

            var k = n >= 0 ? mathMin(n, len - 1) : len - abs(n);

            for (; k >= 0; k--) {
                if (k in t && t[k] === searchElement) {
                    return k;
                }
            }
            return -1;
        }

        function filter(arr, iterator, scope) {
            if (arr && arrayFilter && arrayFilter === arr.filter) {
                return arr.filter(iterator, scope);
            }
            if (!isArray(arr) || typeof iterator !== "function") {
                throw new TypeError();
            }

            var t = Object(arr);
            var len = t.length >>> 0;
            var res = [];
            for (var i = 0; i < len; i++) {
                if (i in t) {
                    var val = t[i]; // in case fun mutates this
                    if (iterator.call(scope, val, i, t)) {
                        res.push(val);
                    }
                }
            }
            return res;
        }

        function forEach(arr, iterator, scope) {
            if (!isArray(arr) || typeof iterator !== "function") {
                throw new TypeError();
            }
            if (arr && arrayForEach && arrayForEach === arr.forEach) {
                arr.forEach(iterator, scope);
                return arr;
            }
            for (var i = 0, len = arr.length; i < len; ++i) {
                iterator.call(scope || arr, arr[i], i, arr);
            }

            return arr;
        }

        function every(arr, iterator, scope) {
            if (arr && arrayEvery && arrayEvery === arr.every) {
                return arr.every(iterator, scope);
            }
            if (!isArray(arr) || typeof iterator !== "function") {
                throw new TypeError();
            }
            var t = Object(arr);
            var len = t.length >>> 0;
            for (var i = 0; i < len; i++) {
                if (i in t && !iterator.call(scope, t[i], i, t)) {
                    return false;
                }
            }
            return true;
        }

        function some(arr, iterator, scope) {
            if (arr && arraySome && arraySome === arr.some) {
                return arr.some(iterator, scope);
            }
            if (!isArray(arr) || typeof iterator !== "function") {
                throw new TypeError();
            }
            var t = Object(arr);
            var len = t.length >>> 0;
            for (var i = 0; i < len; i++) {
                if (i in t && iterator.call(scope, t[i], i, t)) {
                    return true;
                }
            }
            return false;
        }

        function map(arr, iterator, scope) {
            if (arr && arrayMap && arrayMap === arr.map) {
                return arr.map(iterator, scope);
            }
            if (!isArray(arr) || typeof iterator !== "function") {
                throw new TypeError();
            }

            var t = Object(arr);
            var len = t.length >>> 0;
            var res = [];
            for (var i = 0; i < len; i++) {
                if (i in t) {
                    res.push(iterator.call(scope, t[i], i, t));
                }
            }
            return res;
        }

        function reduce(arr, accumulator, curr) {
            var initial = arguments.length > 2;
            if (arr && arrayReduce && arrayReduce === arr.reduce) {
                return initial ? arr.reduce(accumulator, curr) : arr.reduce(accumulator);
            }
            if (!isArray(arr) || typeof accumulator !== "function") {
                throw new TypeError();
            }
            var i = 0, l = arr.length >> 0;
            if (arguments.length < 3) {
                if (l === 0) {
                    throw new TypeError("Array length is 0 and no second argument");
                }
                curr = arr[0];
                i = 1; // start accumulating at the second element
            } else {
                curr = arguments[2];
            }
            while (i < l) {
                if (i in arr) {
                    curr = accumulator.call(undefined, curr, arr[i], i, arr);
                }
                ++i;
            }
            return curr;
        }

        function reduceRight(arr, accumulator, curr) {
            var initial = arguments.length > 2;
            if (arr && arrayReduceRight && arrayReduceRight === arr.reduceRight) {
                return initial ? arr.reduceRight(accumulator, curr) : arr.reduceRight(accumulator);
            }
            if (!isArray(arr) || typeof accumulator !== "function") {
                throw new TypeError();
            }

            var t = Object(arr);
            var len = t.length >>> 0;

            // no value to return if no initial value, empty array
            if (len === 0 && arguments.length === 2) {
                throw new TypeError();
            }

            var k = len - 1;
            if (arguments.length >= 3) {
                curr = arguments[2];
            } else {
                do {
                    if (k in arr) {
                        curr = arr[k--];
                        break;
                    }
                }
                while (true);
            }
            while (k >= 0) {
                if (k in t) {
                    curr = accumulator.call(undefined, curr, t[k], k, t);
                }
                k--;
            }
            return curr;
        }


        function toArray(o) {
            var ret = [];
            if (o !== null) {
                var args = argsToArray(arguments);
                if (args.length === 1) {
                    if (isArray(o)) {
                        ret = o;
                    } else if (is.isHash(o)) {
                        for (var i in o) {
                            if (o.hasOwnProperty(i)) {
                                ret.push([i, o[i]]);
                            }
                        }
                    } else {
                        ret.push(o);
                    }
                } else {
                    forEach(args, function (a) {
                        ret = ret.concat(toArray(a));
                    });
                }
            }
            return ret;
        }

        function sum(array) {
            array = array || [];
            if (array.length) {
                return reduce(array, function (a, b) {
                    return a + b;
                });
            } else {
                return 0;
            }
        }

        function avg(arr) {
            arr = arr || [];
            if (arr.length) {
                var total = sum(arr);
                if (is.isNumber(total)) {
                    return  total / arr.length;
                } else {
                    throw new Error("Cannot average an array of non numbers.");
                }
            } else {
                return 0;
            }
        }

        function sort(arr, cmp) {
            return _sort(arr, cmp);
        }

        function min(arr, cmp) {
            return _sort(arr, cmp)[0];
        }

        function max(arr, cmp) {
            return _sort(arr, cmp)[arr.length - 1];
        }

        function difference(arr1) {
            var ret = arr1, args = flatten(argsToArray(arguments, 1));
            if (isArray(arr1)) {
                ret = filter(arr1, function (a) {
                    return indexOf(args, a) === -1;
                });
            }
            return ret;
        }

        function removeDuplicates(arr) {
            var ret = [], i = -1, l, retLength = 0;
            if (arr) {
                l = arr.length;
                while (++i < l) {
                    var item = arr[i];
                    if (indexOf(ret, item) === -1) {
                        ret[retLength++] = item;
                    }
                }
            }
            return ret;
        }


        function unique(arr) {
            return removeDuplicates(arr);
        }


        function rotate(arr, numberOfTimes) {
            var ret = arr.slice();
            if (typeof numberOfTimes !== "number") {
                numberOfTimes = 1;
            }
            if (numberOfTimes && isArray(arr)) {
                if (numberOfTimes > 0) {
                    ret.push(ret.shift());
                    numberOfTimes--;
                } else {
                    ret.unshift(ret.pop());
                    numberOfTimes++;
                }
                return rotate(ret, numberOfTimes);
            } else {
                return ret;
            }
        }

        function permutations(arr, length) {
            var ret = [];
            if (isArray(arr)) {
                var copy = arr.slice(0);
                if (typeof length !== "number") {
                    length = arr.length;
                }
                if (!length) {
                    ret = [
                        []
                    ];
                } else if (length <= arr.length) {
                    ret = reduce(arr, function (a, b, i) {
                        var ret;
                        if (length > 1) {
                            ret = permute(b, rotate(copy, i).slice(1), length);
                        } else {
                            ret = [
                                [b]
                            ];
                        }
                        return a.concat(ret);
                    }, []);
                }
            }
            return ret;
        }

        function zip() {
            var ret = [];
            var arrs = argsToArray(arguments);
            if (arrs.length > 1) {
                var arr1 = arrs.shift();
                if (isArray(arr1)) {
                    ret = reduce(arr1, function (a, b, i) {
                        var curr = [b];
                        for (var j = 0; j < arrs.length; j++) {
                            var currArr = arrs[j];
                            if (isArray(currArr) && !is.isUndefined(currArr[i])) {
                                curr.push(currArr[i]);
                            } else {
                                curr.push(null);
                            }
                        }
                        a.push(curr);
                        return a;
                    }, []);
                }
            }
            return ret;
        }

        function transpose(arr) {
            var ret = [];
            if (isArray(arr) && arr.length) {
                var last;
                forEach(arr, function (a) {
                    if (isArray(a) && (!last || a.length === last.length)) {
                        forEach(a, function (b, i) {
                            if (!ret[i]) {
                                ret[i] = [];
                            }
                            ret[i].push(b);
                        });
                        last = a;
                    }
                });
            }
            return ret;
        }

        function valuesAt(arr, indexes) {
            var ret = [];
            indexes = argsToArray(arguments);
            arr = indexes.shift();
            if (isArray(arr) && indexes.length) {
                for (var i = 0, l = indexes.length; i < l; i++) {
                    ret.push(arr[indexes[i]] || null);
                }
            }
            return ret;
        }

        function union() {
            var ret = [];
            var arrs = argsToArray(arguments);
            if (arrs.length > 1) {
                for (var i = 0, l = arrs.length; i < l; i++) {
                    ret = ret.concat(arrs[i]);
                }
                ret = removeDuplicates(ret);
            }
            return ret;
        }

        function intersect() {
            var collect = [], sets, i = -1 , l;
            if (arguments.length > 1) {
                //assume we are intersections all the lists in the array
                sets = argsToArray(arguments);
            } else {
                sets = arguments[0];
            }
            if (isArray(sets)) {
                collect = sets[0];
                i = 0;
                l = sets.length;
                while (++i < l) {
                    collect = intersection(collect, sets[i]);
                }
            }
            return removeDuplicates(collect);
        }

        function powerSet(arr) {
            var ret = [];
            if (isArray(arr) && arr.length) {
                ret = reduce(arr, function (a, b) {
                    var ret = map(a, function (c) {
                        return c.concat(b);
                    });
                    return a.concat(ret);
                }, [
                    []
                ]);
            }
            return ret;
        }

        function cartesian(a, b) {
            var ret = [];
            if (isArray(a) && isArray(b) && a.length && b.length) {
                ret = cross(a[0], b).concat(cartesian(a.slice(1), b));
            }
            return ret;
        }

        function compact(arr) {
            var ret = [];
            if (isArray(arr) && arr.length) {
                ret = filter(arr, function (item) {
                    return !is.isUndefinedOrNull(item);
                });
            }
            return ret;
        }

        function multiply(arr, times) {
            times = is.isNumber(times) ? times : 1;
            if (!times) {
                //make sure times is greater than zero if it is zero then dont multiply it
                times = 1;
            }
            arr = toArray(arr || []);
            var ret = [], i = 0;
            while (++i <= times) {
                ret = ret.concat(arr);
            }
            return ret;
        }

        function flatten(arr) {
            var set;
            var args = argsToArray(arguments);
            if (args.length > 1) {
                //assume we are intersections all the lists in the array
                set = args;
            } else {
                set = toArray(arr);
            }
            return reduce(set, function (a, b) {
                return a.concat(b);
            }, []);
        }

        function pluck(arr, prop) {
            prop = prop.split(".");
            var result = arr.slice(0);
            forEach(prop, function (prop) {
                var exec = prop.match(/(\w+)\(\)$/);
                result = map(result, function (item) {
                    return exec ? item[exec[1]]() : item[prop];
                });
            });
            return result;
        }

        function invoke(arr, func, args) {
            args = argsToArray(arguments, 2);
            return map(arr, function (item) {
                var exec = isString(func) ? item[func] : func;
                return exec.apply(item, args);
            });
        }


        var array = {
            toArray: toArray,
            sum: sum,
            avg: avg,
            sort: sort,
            min: min,
            max: max,
            difference: difference,
            removeDuplicates: removeDuplicates,
            unique: unique,
            rotate: rotate,
            permutations: permutations,
            zip: zip,
            transpose: transpose,
            valuesAt: valuesAt,
            union: union,
            intersect: intersect,
            powerSet: powerSet,
            cartesian: cartesian,
            compact: compact,
            multiply: multiply,
            flatten: flatten,
            pluck: pluck,
            invoke: invoke,
            forEach: forEach,
            map: map,
            filter: filter,
            reduce: reduce,
            reduceRight: reduceRight,
            some: some,
            every: every,
            indexOf: indexOf,
            lastIndexOf: lastIndexOf
        };

        return extended.define(isArray, array).expose(array);
    }

    if ("undefined" !== typeof exports) {
        if ("undefined" !== typeof module && module.exports) {
            module.exports = defineArray(require("extended"), require("is-extended"), require("arguments-extended"));
        }
    } else if ("function" === typeof define && define.amd) {
        define(["extended", "is-extended", "arguments-extended"], function (extended, is, args) {
            return defineArray(extended, is, args);
        });
    } else {
        this.arrayExtended = defineArray(this.extended, this.isExtended, this.argumentsExtended);
    }

}).call(this);







},{"arguments-extended":113,"extended":203,"is-extended":233}],115:[function(require,module,exports){
var asn1 = exports;

asn1.bignum = require('bn.js');

asn1.define = require('./asn1/api').define;
asn1.base = require('./asn1/base');
asn1.constants = require('./asn1/constants');
asn1.decoders = require('./asn1/decoders');
asn1.encoders = require('./asn1/encoders');

},{"./asn1/api":116,"./asn1/base":118,"./asn1/constants":122,"./asn1/decoders":124,"./asn1/encoders":127,"bn.js":130}],116:[function(require,module,exports){
var asn1 = require('../asn1');
var inherits = require('inherits');

var api = exports;

api.define = function define(name, body) {
  return new Entity(name, body);
};

function Entity(name, body) {
  this.name = name;
  this.body = body;

  this.decoders = {};
  this.encoders = {};
};

Entity.prototype._createNamed = function createNamed(base) {
  var named;
  try {
    named = require('vm').runInThisContext(
      '(function ' + this.name + '(entity) {\n' +
      '  this._initNamed(entity);\n' +
      '})'
    );
  } catch (e) {
    named = function (entity) {
      this._initNamed(entity);
    };
  }
  inherits(named, base);
  named.prototype._initNamed = function initnamed(entity) {
    base.call(this, entity);
  };

  return new named(this);
};

Entity.prototype._getDecoder = function _getDecoder(enc) {
  enc = enc || 'der';
  // Lazily create decoder
  if (!this.decoders.hasOwnProperty(enc))
    this.decoders[enc] = this._createNamed(asn1.decoders[enc]);
  return this.decoders[enc];
};

Entity.prototype.decode = function decode(data, enc, options) {
  return this._getDecoder(enc).decode(data, options);
};

Entity.prototype._getEncoder = function _getEncoder(enc) {
  enc = enc || 'der';
  // Lazily create encoder
  if (!this.encoders.hasOwnProperty(enc))
    this.encoders[enc] = this._createNamed(asn1.encoders[enc]);
  return this.encoders[enc];
};

Entity.prototype.encode = function encode(data, enc, /* internal */ reporter) {
  return this._getEncoder(enc).encode(data, reporter);
};

},{"../asn1":115,"inherits":231,"vm":349}],117:[function(require,module,exports){
var inherits = require('inherits');
var Reporter = require('../base').Reporter;
var Buffer = require('buffer').Buffer;

function DecoderBuffer(base, options) {
  Reporter.call(this, options);
  if (!Buffer.isBuffer(base)) {
    this.error('Input not Buffer');
    return;
  }

  this.base = base;
  this.offset = 0;
  this.length = base.length;
}
inherits(DecoderBuffer, Reporter);
exports.DecoderBuffer = DecoderBuffer;

DecoderBuffer.prototype.save = function save() {
  return { offset: this.offset, reporter: Reporter.prototype.save.call(this) };
};

DecoderBuffer.prototype.restore = function restore(save) {
  // Return skipped data
  var res = new DecoderBuffer(this.base);
  res.offset = save.offset;
  res.length = this.offset;

  this.offset = save.offset;
  Reporter.prototype.restore.call(this, save.reporter);

  return res;
};

DecoderBuffer.prototype.isEmpty = function isEmpty() {
  return this.offset === this.length;
};

DecoderBuffer.prototype.readUInt8 = function readUInt8(fail) {
  if (this.offset + 1 <= this.length)
    return this.base.readUInt8(this.offset++, true);
  else
    return this.error(fail || 'DecoderBuffer overrun');
}

DecoderBuffer.prototype.skip = function skip(bytes, fail) {
  if (!(this.offset + bytes <= this.length))
    return this.error(fail || 'DecoderBuffer overrun');

  var res = new DecoderBuffer(this.base);

  // Share reporter state
  res._reporterState = this._reporterState;

  res.offset = this.offset;
  res.length = this.offset + bytes;
  this.offset += bytes;
  return res;
}

DecoderBuffer.prototype.raw = function raw(save) {
  return this.base.slice(save ? save.offset : this.offset, this.length);
}

function EncoderBuffer(value, reporter) {
  if (Array.isArray(value)) {
    this.length = 0;
    this.value = value.map(function(item) {
      if (!(item instanceof EncoderBuffer))
        item = new EncoderBuffer(item, reporter);
      this.length += item.length;
      return item;
    }, this);
  } else if (typeof value === 'number') {
    if (!(0 <= value && value <= 0xff))
      return reporter.error('non-byte EncoderBuffer value');
    this.value = value;
    this.length = 1;
  } else if (typeof value === 'string') {
    this.value = value;
    this.length = Buffer.byteLength(value);
  } else if (Buffer.isBuffer(value)) {
    this.value = value;
    this.length = value.length;
  } else {
    return reporter.error('Unsupported type: ' + typeof value);
  }
}
exports.EncoderBuffer = EncoderBuffer;

EncoderBuffer.prototype.join = function join(out, offset) {
  if (!out)
    out = new Buffer(this.length);
  if (!offset)
    offset = 0;

  if (this.length === 0)
    return out;

  if (Array.isArray(this.value)) {
    this.value.forEach(function(item) {
      item.join(out, offset);
      offset += item.length;
    });
  } else {
    if (typeof this.value === 'number')
      out[offset] = this.value;
    else if (typeof this.value === 'string')
      out.write(this.value, offset);
    else if (Buffer.isBuffer(this.value))
      this.value.copy(out, offset);
    offset += this.length;
  }

  return out;
};

},{"../base":118,"buffer":162,"inherits":231}],118:[function(require,module,exports){
var base = exports;

base.Reporter = require('./reporter').Reporter;
base.DecoderBuffer = require('./buffer').DecoderBuffer;
base.EncoderBuffer = require('./buffer').EncoderBuffer;
base.Node = require('./node');

},{"./buffer":117,"./node":119,"./reporter":120}],119:[function(require,module,exports){
var Reporter = require('../base').Reporter;
var EncoderBuffer = require('../base').EncoderBuffer;
var DecoderBuffer = require('../base').DecoderBuffer;
var assert = require('minimalistic-assert');

// Supported tags
var tags = [
  'seq', 'seqof', 'set', 'setof', 'objid', 'bool',
  'gentime', 'utctime', 'null_', 'enum', 'int', 'objDesc',
  'bitstr', 'bmpstr', 'charstr', 'genstr', 'graphstr', 'ia5str', 'iso646str',
  'numstr', 'octstr', 'printstr', 't61str', 'unistr', 'utf8str', 'videostr'
];

// Public methods list
var methods = [
  'key', 'obj', 'use', 'optional', 'explicit', 'implicit', 'def', 'choice',
  'any', 'contains'
].concat(tags);

// Overrided methods list
var overrided = [
  '_peekTag', '_decodeTag', '_use',
  '_decodeStr', '_decodeObjid', '_decodeTime',
  '_decodeNull', '_decodeInt', '_decodeBool', '_decodeList',

  '_encodeComposite', '_encodeStr', '_encodeObjid', '_encodeTime',
  '_encodeNull', '_encodeInt', '_encodeBool'
];

function Node(enc, parent) {
  var state = {};
  this._baseState = state;

  state.enc = enc;

  state.parent = parent || null;
  state.children = null;

  // State
  state.tag = null;
  state.args = null;
  state.reverseArgs = null;
  state.choice = null;
  state.optional = false;
  state.any = false;
  state.obj = false;
  state.use = null;
  state.useDecoder = null;
  state.key = null;
  state['default'] = null;
  state.explicit = null;
  state.implicit = null;
  state.contains = null;

  // Should create new instance on each method
  if (!state.parent) {
    state.children = [];
    this._wrap();
  }
}
module.exports = Node;

var stateProps = [
  'enc', 'parent', 'children', 'tag', 'args', 'reverseArgs', 'choice',
  'optional', 'any', 'obj', 'use', 'alteredUse', 'key', 'default', 'explicit',
  'implicit', 'contains'
];

Node.prototype.clone = function clone() {
  var state = this._baseState;
  var cstate = {};
  stateProps.forEach(function(prop) {
    cstate[prop] = state[prop];
  });
  var res = new this.constructor(cstate.parent);
  res._baseState = cstate;
  return res;
};

Node.prototype._wrap = function wrap() {
  var state = this._baseState;
  methods.forEach(function(method) {
    this[method] = function _wrappedMethod() {
      var clone = new this.constructor(this);
      state.children.push(clone);
      return clone[method].apply(clone, arguments);
    };
  }, this);
};

Node.prototype._init = function init(body) {
  var state = this._baseState;

  assert(state.parent === null);
  body.call(this);

  // Filter children
  state.children = state.children.filter(function(child) {
    return child._baseState.parent === this;
  }, this);
  assert.equal(state.children.length, 1, 'Root node can have only one child');
};

Node.prototype._useArgs = function useArgs(args) {
  var state = this._baseState;

  // Filter children and args
  var children = args.filter(function(arg) {
    return arg instanceof this.constructor;
  }, this);
  args = args.filter(function(arg) {
    return !(arg instanceof this.constructor);
  }, this);

  if (children.length !== 0) {
    assert(state.children === null);
    state.children = children;

    // Replace parent to maintain backward link
    children.forEach(function(child) {
      child._baseState.parent = this;
    }, this);
  }
  if (args.length !== 0) {
    assert(state.args === null);
    state.args = args;
    state.reverseArgs = args.map(function(arg) {
      if (typeof arg !== 'object' || arg.constructor !== Object)
        return arg;

      var res = {};
      Object.keys(arg).forEach(function(key) {
        if (key == (key | 0))
          key |= 0;
        var value = arg[key];
        res[value] = key;
      });
      return res;
    });
  }
};

//
// Overrided methods
//

overrided.forEach(function(method) {
  Node.prototype[method] = function _overrided() {
    var state = this._baseState;
    throw new Error(method + ' not implemented for encoding: ' + state.enc);
  };
});

//
// Public methods
//

tags.forEach(function(tag) {
  Node.prototype[tag] = function _tagMethod() {
    var state = this._baseState;
    var args = Array.prototype.slice.call(arguments);

    assert(state.tag === null);
    state.tag = tag;

    this._useArgs(args);

    return this;
  };
});

Node.prototype.use = function use(item) {
  assert(item);
  var state = this._baseState;

  assert(state.use === null);
  state.use = item;

  return this;
};

Node.prototype.optional = function optional() {
  var state = this._baseState;

  state.optional = true;

  return this;
};

Node.prototype.def = function def(val) {
  var state = this._baseState;

  assert(state['default'] === null);
  state['default'] = val;
  state.optional = true;

  return this;
};

Node.prototype.explicit = function explicit(num) {
  var state = this._baseState;

  assert(state.explicit === null && state.implicit === null);
  state.explicit = num;

  return this;
};

Node.prototype.implicit = function implicit(num) {
  var state = this._baseState;

  assert(state.explicit === null && state.implicit === null);
  state.implicit = num;

  return this;
};

Node.prototype.obj = function obj() {
  var state = this._baseState;
  var args = Array.prototype.slice.call(arguments);

  state.obj = true;

  if (args.length !== 0)
    this._useArgs(args);

  return this;
};

Node.prototype.key = function key(newKey) {
  var state = this._baseState;

  assert(state.key === null);
  state.key = newKey;

  return this;
};

Node.prototype.any = function any() {
  var state = this._baseState;

  state.any = true;

  return this;
};

Node.prototype.choice = function choice(obj) {
  var state = this._baseState;

  assert(state.choice === null);
  state.choice = obj;
  this._useArgs(Object.keys(obj).map(function(key) {
    return obj[key];
  }));

  return this;
};

Node.prototype.contains = function contains(item) {
  var state = this._baseState;

  assert(state.use === null);
  state.contains = item;

  return this;
};

//
// Decoding
//

Node.prototype._decode = function decode(input, options) {
  var state = this._baseState;

  // Decode root node
  if (state.parent === null)
    return input.wrapResult(state.children[0]._decode(input, options));

  var result = state['default'];
  var present = true;

  var prevKey = null;
  if (state.key !== null)
    prevKey = input.enterKey(state.key);

  // Check if tag is there
  if (state.optional) {
    var tag = null;
    if (state.explicit !== null)
      tag = state.explicit;
    else if (state.implicit !== null)
      tag = state.implicit;
    else if (state.tag !== null)
      tag = state.tag;

    if (tag === null && !state.any) {
      // Trial and Error
      var save = input.save();
      try {
        if (state.choice === null)
          this._decodeGeneric(state.tag, input, options);
        else
          this._decodeChoice(input, options);
        present = true;
      } catch (e) {
        present = false;
      }
      input.restore(save);
    } else {
      present = this._peekTag(input, tag, state.any);

      if (input.isError(present))
        return present;
    }
  }

  // Push object on stack
  var prevObj;
  if (state.obj && present)
    prevObj = input.enterObject();

  if (present) {
    // Unwrap explicit values
    if (state.explicit !== null) {
      var explicit = this._decodeTag(input, state.explicit);
      if (input.isError(explicit))
        return explicit;
      input = explicit;
    }

    var start = input.offset;

    // Unwrap implicit and normal values
    if (state.use === null && state.choice === null) {
      if (state.any)
        var save = input.save();
      var body = this._decodeTag(
        input,
        state.implicit !== null ? state.implicit : state.tag,
        state.any
      );
      if (input.isError(body))
        return body;

      if (state.any)
        result = input.raw(save);
      else
        input = body;
    }

    if (options && options.track && state.tag !== null)
      options.track(input.path(), start, input.length, 'tagged');

    if (options && options.track && state.tag !== null)
      options.track(input.path(), input.offset, input.length, 'content');

    // Select proper method for tag
    if (state.any)
      result = result;
    else if (state.choice === null)
      result = this._decodeGeneric(state.tag, input, options);
    else
      result = this._decodeChoice(input, options);

    if (input.isError(result))
      return result;

    // Decode children
    if (!state.any && state.choice === null && state.children !== null) {
      state.children.forEach(function decodeChildren(child) {
        // NOTE: We are ignoring errors here, to let parser continue with other
        // parts of encoded data
        child._decode(input, options);
      });
    }

    // Decode contained/encoded by schema, only in bit or octet strings
    if (state.contains && (state.tag === 'octstr' || state.tag === 'bitstr')) {
      var data = new DecoderBuffer(result);
      result = this._getUse(state.contains, input._reporterState.obj)
          ._decode(data, options);
    }
  }

  // Pop object
  if (state.obj && present)
    result = input.leaveObject(prevObj);

  // Set key
  if (state.key !== null && (result !== null || present === true))
    input.leaveKey(prevKey, state.key, result);
  else if (prevKey !== null)
    input.exitKey(prevKey);

  return result;
};

Node.prototype._decodeGeneric = function decodeGeneric(tag, input, options) {
  var state = this._baseState;

  if (tag === 'seq' || tag === 'set')
    return null;
  if (tag === 'seqof' || tag === 'setof')
    return this._decodeList(input, tag, state.args[0], options);
  else if (/str$/.test(tag))
    return this._decodeStr(input, tag, options);
  else if (tag === 'objid' && state.args)
    return this._decodeObjid(input, state.args[0], state.args[1], options);
  else if (tag === 'objid')
    return this._decodeObjid(input, null, null, options);
  else if (tag === 'gentime' || tag === 'utctime')
    return this._decodeTime(input, tag, options);
  else if (tag === 'null_')
    return this._decodeNull(input, options);
  else if (tag === 'bool')
    return this._decodeBool(input, options);
  else if (tag === 'objDesc')
    return this._decodeStr(input, tag, options);
  else if (tag === 'int' || tag === 'enum')
    return this._decodeInt(input, state.args && state.args[0], options);

  if (state.use !== null) {
    return this._getUse(state.use, input._reporterState.obj)
        ._decode(input, options);
  } else {
    return input.error('unknown tag: ' + tag);
  }
};

Node.prototype._getUse = function _getUse(entity, obj) {

  var state = this._baseState;
  // Create altered use decoder if implicit is set
  state.useDecoder = this._use(entity, obj);
  assert(state.useDecoder._baseState.parent === null);
  state.useDecoder = state.useDecoder._baseState.children[0];
  if (state.implicit !== state.useDecoder._baseState.implicit) {
    state.useDecoder = state.useDecoder.clone();
    state.useDecoder._baseState.implicit = state.implicit;
  }
  return state.useDecoder;
};

Node.prototype._decodeChoice = function decodeChoice(input, options) {
  var state = this._baseState;
  var result = null;
  var match = false;

  Object.keys(state.choice).some(function(key) {
    var save = input.save();
    var node = state.choice[key];
    try {
      var value = node._decode(input, options);
      if (input.isError(value))
        return false;

      result = { type: key, value: value };
      match = true;
    } catch (e) {
      input.restore(save);
      return false;
    }
    return true;
  }, this);

  if (!match)
    return input.error('Choice not matched');

  return result;
};

//
// Encoding
//

Node.prototype._createEncoderBuffer = function createEncoderBuffer(data) {
  return new EncoderBuffer(data, this.reporter);
};

Node.prototype._encode = function encode(data, reporter, parent) {
  var state = this._baseState;
  if (state['default'] !== null && state['default'] === data)
    return;

  var result = this._encodeValue(data, reporter, parent);
  if (result === undefined)
    return;

  if (this._skipDefault(result, reporter, parent))
    return;

  return result;
};

Node.prototype._encodeValue = function encode(data, reporter, parent) {
  var state = this._baseState;

  // Decode root node
  if (state.parent === null)
    return state.children[0]._encode(data, reporter || new Reporter());

  var result = null;

  // Set reporter to share it with a child class
  this.reporter = reporter;

  // Check if data is there
  if (state.optional && data === undefined) {
    if (state['default'] !== null)
      data = state['default']
    else
      return;
  }

  // Encode children first
  var content = null;
  var primitive = false;
  if (state.any) {
    // Anything that was given is translated to buffer
    result = this._createEncoderBuffer(data);
  } else if (state.choice) {
    result = this._encodeChoice(data, reporter);
  } else if (state.contains) {
    content = this._getUse(state.contains, parent)._encode(data, reporter);
    primitive = true;
  } else if (state.children) {
    content = state.children.map(function(child) {
      if (child._baseState.tag === 'null_')
        return child._encode(null, reporter, data);

      if (child._baseState.key === null)
        return reporter.error('Child should have a key');
      var prevKey = reporter.enterKey(child._baseState.key);

      if (typeof data !== 'object')
        return reporter.error('Child expected, but input is not object');

      var res = child._encode(data[child._baseState.key], reporter, data);
      reporter.leaveKey(prevKey);

      return res;
    }, this).filter(function(child) {
      return child;
    });
    content = this._createEncoderBuffer(content);
  } else {
    if (state.tag === 'seqof' || state.tag === 'setof') {
      // TODO(indutny): this should be thrown on DSL level
      if (!(state.args && state.args.length === 1))
        return reporter.error('Too many args for : ' + state.tag);

      if (!Array.isArray(data))
        return reporter.error('seqof/setof, but data is not Array');

      var child = this.clone();
      child._baseState.implicit = null;
      content = this._createEncoderBuffer(data.map(function(item) {
        var state = this._baseState;

        return this._getUse(state.args[0], data)._encode(item, reporter);
      }, child));
    } else if (state.use !== null) {
      result = this._getUse(state.use, parent)._encode(data, reporter);
    } else {
      content = this._encodePrimitive(state.tag, data);
      primitive = true;
    }
  }

  // Encode data itself
  var result;
  if (!state.any && state.choice === null) {
    var tag = state.implicit !== null ? state.implicit : state.tag;
    var cls = state.implicit === null ? 'universal' : 'context';

    if (tag === null) {
      if (state.use === null)
        reporter.error('Tag could be omitted only for .use()');
    } else {
      if (state.use === null)
        result = this._encodeComposite(tag, primitive, cls, content);
    }
  }

  // Wrap in explicit
  if (state.explicit !== null)
    result = this._encodeComposite(state.explicit, false, 'context', result);

  return result;
};

Node.prototype._encodeChoice = function encodeChoice(data, reporter) {
  var state = this._baseState;

  var node = state.choice[data.type];
  if (!node) {
    assert(
        false,
        data.type + ' not found in ' +
            JSON.stringify(Object.keys(state.choice)));
  }
  return node._encode(data.value, reporter);
};

Node.prototype._encodePrimitive = function encodePrimitive(tag, data) {
  var state = this._baseState;

  if (/str$/.test(tag))
    return this._encodeStr(data, tag);
  else if (tag === 'objid' && state.args)
    return this._encodeObjid(data, state.reverseArgs[0], state.args[1]);
  else if (tag === 'objid')
    return this._encodeObjid(data, null, null);
  else if (tag === 'gentime' || tag === 'utctime')
    return this._encodeTime(data, tag);
  else if (tag === 'null_')
    return this._encodeNull();
  else if (tag === 'int' || tag === 'enum')
    return this._encodeInt(data, state.args && state.reverseArgs[0]);
  else if (tag === 'bool')
    return this._encodeBool(data);
  else if (tag === 'objDesc')
    return this._encodeStr(data, tag);
  else
    throw new Error('Unsupported tag: ' + tag);
};

Node.prototype._isNumstr = function isNumstr(str) {
  return /^[0-9 ]*$/.test(str);
};

Node.prototype._isPrintstr = function isPrintstr(str) {
  return /^[A-Za-z0-9 '\(\)\+,\-\.\/:=\?]*$/.test(str);
};

},{"../base":118,"minimalistic-assert":273}],120:[function(require,module,exports){
var inherits = require('inherits');

function Reporter(options) {
  this._reporterState = {
    obj: null,
    path: [],
    options: options || {},
    errors: []
  };
}
exports.Reporter = Reporter;

Reporter.prototype.isError = function isError(obj) {
  return obj instanceof ReporterError;
};

Reporter.prototype.save = function save() {
  var state = this._reporterState;

  return { obj: state.obj, pathLen: state.path.length };
};

Reporter.prototype.restore = function restore(data) {
  var state = this._reporterState;

  state.obj = data.obj;
  state.path = state.path.slice(0, data.pathLen);
};

Reporter.prototype.enterKey = function enterKey(key) {
  return this._reporterState.path.push(key);
};

Reporter.prototype.exitKey = function exitKey(index) {
  var state = this._reporterState;

  state.path = state.path.slice(0, index - 1);
};

Reporter.prototype.leaveKey = function leaveKey(index, key, value) {
  var state = this._reporterState;

  this.exitKey(index);
  if (state.obj !== null)
    state.obj[key] = value;
};

Reporter.prototype.path = function path() {
  return this._reporterState.path.join('/');
};

Reporter.prototype.enterObject = function enterObject() {
  var state = this._reporterState;

  var prev = state.obj;
  state.obj = {};
  return prev;
};

Reporter.prototype.leaveObject = function leaveObject(prev) {
  var state = this._reporterState;

  var now = state.obj;
  state.obj = prev;
  return now;
};

Reporter.prototype.error = function error(msg) {
  var err;
  var state = this._reporterState;

  var inherited = msg instanceof ReporterError;
  if (inherited) {
    err = msg;
  } else {
    err = new ReporterError(state.path.map(function(elem) {
      return '[' + JSON.stringify(elem) + ']';
    }).join(''), msg.message || msg, msg.stack);
  }

  if (!state.options.partial)
    throw err;

  if (!inherited)
    state.errors.push(err);

  return err;
};

Reporter.prototype.wrapResult = function wrapResult(result) {
  var state = this._reporterState;
  if (!state.options.partial)
    return result;

  return {
    result: this.isError(result) ? null : result,
    errors: state.errors
  };
};

function ReporterError(path, msg) {
  this.path = path;
  this.rethrow(msg);
};
inherits(ReporterError, Error);

ReporterError.prototype.rethrow = function rethrow(msg) {
  this.message = msg + ' at: ' + (this.path || '(shallow)');
  if (Error.captureStackTrace)
    Error.captureStackTrace(this, ReporterError);

  if (!this.stack) {
    try {
      // IE only adds stack when thrown
      throw new Error(this.message);
    } catch (e) {
      this.stack = e.stack;
    }
  }
  return this;
};

},{"inherits":231}],121:[function(require,module,exports){
var constants = require('../constants');

exports.tagClass = {
  0: 'universal',
  1: 'application',
  2: 'context',
  3: 'private'
};
exports.tagClassByName = constants._reverse(exports.tagClass);

exports.tag = {
  0x00: 'end',
  0x01: 'bool',
  0x02: 'int',
  0x03: 'bitstr',
  0x04: 'octstr',
  0x05: 'null_',
  0x06: 'objid',
  0x07: 'objDesc',
  0x08: 'external',
  0x09: 'real',
  0x0a: 'enum',
  0x0b: 'embed',
  0x0c: 'utf8str',
  0x0d: 'relativeOid',
  0x10: 'seq',
  0x11: 'set',
  0x12: 'numstr',
  0x13: 'printstr',
  0x14: 't61str',
  0x15: 'videostr',
  0x16: 'ia5str',
  0x17: 'utctime',
  0x18: 'gentime',
  0x19: 'graphstr',
  0x1a: 'iso646str',
  0x1b: 'genstr',
  0x1c: 'unistr',
  0x1d: 'charstr',
  0x1e: 'bmpstr'
};
exports.tagByName = constants._reverse(exports.tag);

},{"../constants":122}],122:[function(require,module,exports){
var constants = exports;

// Helper
constants._reverse = function reverse(map) {
  var res = {};

  Object.keys(map).forEach(function(key) {
    // Convert key to integer if it is stringified
    if ((key | 0) == key)
      key = key | 0;

    var value = map[key];
    res[value] = key;
  });

  return res;
};

constants.der = require('./der');

},{"./der":121}],123:[function(require,module,exports){
var inherits = require('inherits');

var asn1 = require('../../asn1');
var base = asn1.base;
var bignum = asn1.bignum;

// Import DER constants
var der = asn1.constants.der;

function DERDecoder(entity) {
  this.enc = 'der';
  this.name = entity.name;
  this.entity = entity;

  // Construct base tree
  this.tree = new DERNode();
  this.tree._init(entity.body);
};
module.exports = DERDecoder;

DERDecoder.prototype.decode = function decode(data, options) {
  if (!(data instanceof base.DecoderBuffer))
    data = new base.DecoderBuffer(data, options);

  return this.tree._decode(data, options);
};

// Tree methods

function DERNode(parent) {
  base.Node.call(this, 'der', parent);
}
inherits(DERNode, base.Node);

DERNode.prototype._peekTag = function peekTag(buffer, tag, any) {
  if (buffer.isEmpty())
    return false;

  var state = buffer.save();
  var decodedTag = derDecodeTag(buffer, 'Failed to peek tag: "' + tag + '"');
  if (buffer.isError(decodedTag))
    return decodedTag;

  buffer.restore(state);

  return decodedTag.tag === tag || decodedTag.tagStr === tag ||
    (decodedTag.tagStr + 'of') === tag || any;
};

DERNode.prototype._decodeTag = function decodeTag(buffer, tag, any) {
  var decodedTag = derDecodeTag(buffer,
                                'Failed to decode tag of "' + tag + '"');
  if (buffer.isError(decodedTag))
    return decodedTag;

  var len = derDecodeLen(buffer,
                         decodedTag.primitive,
                         'Failed to get length of "' + tag + '"');

  // Failure
  if (buffer.isError(len))
    return len;

  if (!any &&
      decodedTag.tag !== tag &&
      decodedTag.tagStr !== tag &&
      decodedTag.tagStr + 'of' !== tag) {
    return buffer.error('Failed to match tag: "' + tag + '"');
  }

  if (decodedTag.primitive || len !== null)
    return buffer.skip(len, 'Failed to match body of: "' + tag + '"');

  // Indefinite length... find END tag
  var state = buffer.save();
  var res = this._skipUntilEnd(
      buffer,
      'Failed to skip indefinite length body: "' + this.tag + '"');
  if (buffer.isError(res))
    return res;

  len = buffer.offset - state.offset;
  buffer.restore(state);
  return buffer.skip(len, 'Failed to match body of: "' + tag + '"');
};

DERNode.prototype._skipUntilEnd = function skipUntilEnd(buffer, fail) {
  while (true) {
    var tag = derDecodeTag(buffer, fail);
    if (buffer.isError(tag))
      return tag;
    var len = derDecodeLen(buffer, tag.primitive, fail);
    if (buffer.isError(len))
      return len;

    var res;
    if (tag.primitive || len !== null)
      res = buffer.skip(len)
    else
      res = this._skipUntilEnd(buffer, fail);

    // Failure
    if (buffer.isError(res))
      return res;

    if (tag.tagStr === 'end')
      break;
  }
};

DERNode.prototype._decodeList = function decodeList(buffer, tag, decoder,
                                                    options) {
  var result = [];
  while (!buffer.isEmpty()) {
    var possibleEnd = this._peekTag(buffer, 'end');
    if (buffer.isError(possibleEnd))
      return possibleEnd;

    var res = decoder.decode(buffer, 'der', options);
    if (buffer.isError(res) && possibleEnd)
      break;
    result.push(res);
  }
  return result;
};

DERNode.prototype._decodeStr = function decodeStr(buffer, tag) {
  if (tag === 'bitstr') {
    var unused = buffer.readUInt8();
    if (buffer.isError(unused))
      return unused;
    return { unused: unused, data: buffer.raw() };
  } else if (tag === 'bmpstr') {
    var raw = buffer.raw();
    if (raw.length % 2 === 1)
      return buffer.error('Decoding of string type: bmpstr length mismatch');

    var str = '';
    for (var i = 0; i < raw.length / 2; i++) {
      str += String.fromCharCode(raw.readUInt16BE(i * 2));
    }
    return str;
  } else if (tag === 'numstr') {
    var numstr = buffer.raw().toString('ascii');
    if (!this._isNumstr(numstr)) {
      return buffer.error('Decoding of string type: ' +
                          'numstr unsupported characters');
    }
    return numstr;
  } else if (tag === 'octstr') {
    return buffer.raw();
  } else if (tag === 'objDesc') {
    return buffer.raw();
  } else if (tag === 'printstr') {
    var printstr = buffer.raw().toString('ascii');
    if (!this._isPrintstr(printstr)) {
      return buffer.error('Decoding of string type: ' +
                          'printstr unsupported characters');
    }
    return printstr;
  } else if (/str$/.test(tag)) {
    return buffer.raw().toString();
  } else {
    return buffer.error('Decoding of string type: ' + tag + ' unsupported');
  }
};

DERNode.prototype._decodeObjid = function decodeObjid(buffer, values, relative) {
  var result;
  var identifiers = [];
  var ident = 0;
  while (!buffer.isEmpty()) {
    var subident = buffer.readUInt8();
    ident <<= 7;
    ident |= subident & 0x7f;
    if ((subident & 0x80) === 0) {
      identifiers.push(ident);
      ident = 0;
    }
  }
  if (subident & 0x80)
    identifiers.push(ident);

  var first = (identifiers[0] / 40) | 0;
  var second = identifiers[0] % 40;

  if (relative)
    result = identifiers;
  else
    result = [first, second].concat(identifiers.slice(1));

  if (values) {
    var tmp = values[result.join(' ')];
    if (tmp === undefined)
      tmp = values[result.join('.')];
    if (tmp !== undefined)
      result = tmp;
  }

  return result;
};

DERNode.prototype._decodeTime = function decodeTime(buffer, tag) {
  var str = buffer.raw().toString();
  if (tag === 'gentime') {
    var year = str.slice(0, 4) | 0;
    var mon = str.slice(4, 6) | 0;
    var day = str.slice(6, 8) | 0;
    var hour = str.slice(8, 10) | 0;
    var min = str.slice(10, 12) | 0;
    var sec = str.slice(12, 14) | 0;
  } else if (tag === 'utctime') {
    var year = str.slice(0, 2) | 0;
    var mon = str.slice(2, 4) | 0;
    var day = str.slice(4, 6) | 0;
    var hour = str.slice(6, 8) | 0;
    var min = str.slice(8, 10) | 0;
    var sec = str.slice(10, 12) | 0;
    if (year < 70)
      year = 2000 + year;
    else
      year = 1900 + year;
  } else {
    return buffer.error('Decoding ' + tag + ' time is not supported yet');
  }

  return Date.UTC(year, mon - 1, day, hour, min, sec, 0);
};

DERNode.prototype._decodeNull = function decodeNull(buffer) {
  return null;
};

DERNode.prototype._decodeBool = function decodeBool(buffer) {
  var res = buffer.readUInt8();
  if (buffer.isError(res))
    return res;
  else
    return res !== 0;
};

DERNode.prototype._decodeInt = function decodeInt(buffer, values) {
  // Bigint, return as it is (assume big endian)
  var raw = buffer.raw();
  var res = new bignum(raw);

  if (values)
    res = values[res.toString(10)] || res;

  return res;
};

DERNode.prototype._use = function use(entity, obj) {
  if (typeof entity === 'function')
    entity = entity(obj);
  return entity._getDecoder('der').tree;
};

// Utility methods

function derDecodeTag(buf, fail) {
  var tag = buf.readUInt8(fail);
  if (buf.isError(tag))
    return tag;

  var cls = der.tagClass[tag >> 6];
  var primitive = (tag & 0x20) === 0;

  // Multi-octet tag - load
  if ((tag & 0x1f) === 0x1f) {
    var oct = tag;
    tag = 0;
    while ((oct & 0x80) === 0x80) {
      oct = buf.readUInt8(fail);
      if (buf.isError(oct))
        return oct;

      tag <<= 7;
      tag |= oct & 0x7f;
    }
  } else {
    tag &= 0x1f;
  }
  var tagStr = der.tag[tag];

  return {
    cls: cls,
    primitive: primitive,
    tag: tag,
    tagStr: tagStr
  };
}

function derDecodeLen(buf, primitive, fail) {
  var len = buf.readUInt8(fail);
  if (buf.isError(len))
    return len;

  // Indefinite form
  if (!primitive && len === 0x80)
    return null;

  // Definite form
  if ((len & 0x80) === 0) {
    // Short form
    return len;
  }

  // Long form
  var num = len & 0x7f;
  if (num > 4)
    return buf.error('length octect is too long');

  len = 0;
  for (var i = 0; i < num; i++) {
    len <<= 8;
    var j = buf.readUInt8(fail);
    if (buf.isError(j))
      return j;
    len |= j;
  }

  return len;
}

},{"../../asn1":115,"inherits":231}],124:[function(require,module,exports){
var decoders = exports;

decoders.der = require('./der');
decoders.pem = require('./pem');

},{"./der":123,"./pem":125}],125:[function(require,module,exports){
var inherits = require('inherits');
var Buffer = require('buffer').Buffer;

var DERDecoder = require('./der');

function PEMDecoder(entity) {
  DERDecoder.call(this, entity);
  this.enc = 'pem';
};
inherits(PEMDecoder, DERDecoder);
module.exports = PEMDecoder;

PEMDecoder.prototype.decode = function decode(data, options) {
  var lines = data.toString().split(/[\r\n]+/g);

  var label = options.label.toUpperCase();

  var re = /^-----(BEGIN|END) ([^-]+)-----$/;
  var start = -1;
  var end = -1;
  for (var i = 0; i < lines.length; i++) {
    var match = lines[i].match(re);
    if (match === null)
      continue;

    if (match[2] !== label)
      continue;

    if (start === -1) {
      if (match[1] !== 'BEGIN')
        break;
      start = i;
    } else {
      if (match[1] !== 'END')
        break;
      end = i;
      break;
    }
  }
  if (start === -1 || end === -1)
    throw new Error('PEM section not found for: ' + label);

  var base64 = lines.slice(start + 1, end).join('');
  // Remove excessive symbols
  base64.replace(/[^a-z0-9\+\/=]+/gi, '');

  var input = new Buffer(base64, 'base64');
  return DERDecoder.prototype.decode.call(this, input, options);
};

},{"./der":123,"buffer":162,"inherits":231}],126:[function(require,module,exports){
var inherits = require('inherits');
var Buffer = require('buffer').Buffer;

var asn1 = require('../../asn1');
var base = asn1.base;

// Import DER constants
var der = asn1.constants.der;

function DEREncoder(entity) {
  this.enc = 'der';
  this.name = entity.name;
  this.entity = entity;

  // Construct base tree
  this.tree = new DERNode();
  this.tree._init(entity.body);
};
module.exports = DEREncoder;

DEREncoder.prototype.encode = function encode(data, reporter) {
  return this.tree._encode(data, reporter).join();
};

// Tree methods

function DERNode(parent) {
  base.Node.call(this, 'der', parent);
}
inherits(DERNode, base.Node);

DERNode.prototype._encodeComposite = function encodeComposite(tag,
                                                              primitive,
                                                              cls,
                                                              content) {
  var encodedTag = encodeTag(tag, primitive, cls, this.reporter);

  // Short form
  if (content.length < 0x80) {
    var header = new Buffer(2);
    header[0] = encodedTag;
    header[1] = content.length;
    return this._createEncoderBuffer([ header, content ]);
  }

  // Long form
  // Count octets required to store length
  var lenOctets = 1;
  for (var i = content.length; i >= 0x100; i >>= 8)
    lenOctets++;

  var header = new Buffer(1 + 1 + lenOctets);
  header[0] = encodedTag;
  header[1] = 0x80 | lenOctets;

  for (var i = 1 + lenOctets, j = content.length; j > 0; i--, j >>= 8)
    header[i] = j & 0xff;

  return this._createEncoderBuffer([ header, content ]);
};

DERNode.prototype._encodeStr = function encodeStr(str, tag) {
  if (tag === 'bitstr') {
    return this._createEncoderBuffer([ str.unused | 0, str.data ]);
  } else if (tag === 'bmpstr') {
    var buf = new Buffer(str.length * 2);
    for (var i = 0; i < str.length; i++) {
      buf.writeUInt16BE(str.charCodeAt(i), i * 2);
    }
    return this._createEncoderBuffer(buf);
  } else if (tag === 'numstr') {
    if (!this._isNumstr(str)) {
      return this.reporter.error('Encoding of string type: numstr supports ' +
                                 'only digits and space');
    }
    return this._createEncoderBuffer(str);
  } else if (tag === 'printstr') {
    if (!this._isPrintstr(str)) {
      return this.reporter.error('Encoding of string type: printstr supports ' +
                                 'only latin upper and lower case letters, ' +
                                 'digits, space, apostrophe, left and rigth ' +
                                 'parenthesis, plus sign, comma, hyphen, ' +
                                 'dot, slash, colon, equal sign, ' +
                                 'question mark');
    }
    return this._createEncoderBuffer(str);
  } else if (/str$/.test(tag)) {
    return this._createEncoderBuffer(str);
  } else if (tag === 'objDesc') {
    return this._createEncoderBuffer(str);
  } else {
    return this.reporter.error('Encoding of string type: ' + tag +
                               ' unsupported');
  }
};

DERNode.prototype._encodeObjid = function encodeObjid(id, values, relative) {
  if (typeof id === 'string') {
    if (!values)
      return this.reporter.error('string objid given, but no values map found');
    if (!values.hasOwnProperty(id))
      return this.reporter.error('objid not found in values map');
    id = values[id].split(/[\s\.]+/g);
    for (var i = 0; i < id.length; i++)
      id[i] |= 0;
  } else if (Array.isArray(id)) {
    id = id.slice();
    for (var i = 0; i < id.length; i++)
      id[i] |= 0;
  }

  if (!Array.isArray(id)) {
    return this.reporter.error('objid() should be either array or string, ' +
                               'got: ' + JSON.stringify(id));
  }

  if (!relative) {
    if (id[1] >= 40)
      return this.reporter.error('Second objid identifier OOB');
    id.splice(0, 2, id[0] * 40 + id[1]);
  }

  // Count number of octets
  var size = 0;
  for (var i = 0; i < id.length; i++) {
    var ident = id[i];
    for (size++; ident >= 0x80; ident >>= 7)
      size++;
  }

  var objid = new Buffer(size);
  var offset = objid.length - 1;
  for (var i = id.length - 1; i >= 0; i--) {
    var ident = id[i];
    objid[offset--] = ident & 0x7f;
    while ((ident >>= 7) > 0)
      objid[offset--] = 0x80 | (ident & 0x7f);
  }

  return this._createEncoderBuffer(objid);
};

function two(num) {
  if (num < 10)
    return '0' + num;
  else
    return num;
}

DERNode.prototype._encodeTime = function encodeTime(time, tag) {
  var str;
  var date = new Date(time);

  if (tag === 'gentime') {
    str = [
      two(date.getFullYear()),
      two(date.getUTCMonth() + 1),
      two(date.getUTCDate()),
      two(date.getUTCHours()),
      two(date.getUTCMinutes()),
      two(date.getUTCSeconds()),
      'Z'
    ].join('');
  } else if (tag === 'utctime') {
    str = [
      two(date.getFullYear() % 100),
      two(date.getUTCMonth() + 1),
      two(date.getUTCDate()),
      two(date.getUTCHours()),
      two(date.getUTCMinutes()),
      two(date.getUTCSeconds()),
      'Z'
    ].join('');
  } else {
    this.reporter.error('Encoding ' + tag + ' time is not supported yet');
  }

  return this._encodeStr(str, 'octstr');
};

DERNode.prototype._encodeNull = function encodeNull() {
  return this._createEncoderBuffer('');
};

DERNode.prototype._encodeInt = function encodeInt(num, values) {
  if (typeof num === 'string') {
    if (!values)
      return this.reporter.error('String int or enum given, but no values map');
    if (!values.hasOwnProperty(num)) {
      return this.reporter.error('Values map doesn\'t contain: ' +
                                 JSON.stringify(num));
    }
    num = values[num];
  }

  // Bignum, assume big endian
  if (typeof num !== 'number' && !Buffer.isBuffer(num)) {
    var numArray = num.toArray();
    if (!num.sign && numArray[0] & 0x80) {
      numArray.unshift(0);
    }
    num = new Buffer(numArray);
  }

  if (Buffer.isBuffer(num)) {
    var size = num.length;
    if (num.length === 0)
      size++;

    var out = new Buffer(size);
    num.copy(out);
    if (num.length === 0)
      out[0] = 0
    return this._createEncoderBuffer(out);
  }

  if (num < 0x80)
    return this._createEncoderBuffer(num);

  if (num < 0x100)
    return this._createEncoderBuffer([0, num]);

  var size = 1;
  for (var i = num; i >= 0x100; i >>= 8)
    size++;

  var out = new Array(size);
  for (var i = out.length - 1; i >= 0; i--) {
    out[i] = num & 0xff;
    num >>= 8;
  }
  if(out[0] & 0x80) {
    out.unshift(0);
  }

  return this._createEncoderBuffer(new Buffer(out));
};

DERNode.prototype._encodeBool = function encodeBool(value) {
  return this._createEncoderBuffer(value ? 0xff : 0);
};

DERNode.prototype._use = function use(entity, obj) {
  if (typeof entity === 'function')
    entity = entity(obj);
  return entity._getEncoder('der').tree;
};

DERNode.prototype._skipDefault = function skipDefault(dataBuffer, reporter, parent) {
  var state = this._baseState;
  var i;
  if (state['default'] === null)
    return false;

  var data = dataBuffer.join();
  if (state.defaultBuffer === undefined)
    state.defaultBuffer = this._encodeValue(state['default'], reporter, parent).join();

  if (data.length !== state.defaultBuffer.length)
    return false;

  for (i=0; i < data.length; i++)
    if (data[i] !== state.defaultBuffer[i])
      return false;

  return true;
};

// Utility methods

function encodeTag(tag, primitive, cls, reporter) {
  var res;

  if (tag === 'seqof')
    tag = 'seq';
  else if (tag === 'setof')
    tag = 'set';

  if (der.tagByName.hasOwnProperty(tag))
    res = der.tagByName[tag];
  else if (typeof tag === 'number' && (tag | 0) === tag)
    res = tag;
  else
    return reporter.error('Unknown tag: ' + tag);

  if (res >= 0x1f)
    return reporter.error('Multi-octet tag encoding unsupported');

  if (!primitive)
    res |= 0x20;

  res |= (der.tagClassByName[cls || 'universal'] << 6);

  return res;
}

},{"../../asn1":115,"buffer":162,"inherits":231}],127:[function(require,module,exports){
var encoders = exports;

encoders.der = require('./der');
encoders.pem = require('./pem');

},{"./der":126,"./pem":128}],128:[function(require,module,exports){
var inherits = require('inherits');

var DEREncoder = require('./der');

function PEMEncoder(entity) {
  DEREncoder.call(this, entity);
  this.enc = 'pem';
};
inherits(PEMEncoder, DEREncoder);
module.exports = PEMEncoder;

PEMEncoder.prototype.encode = function encode(data, options) {
  var buf = DEREncoder.prototype.encode.call(this, data);

  var p = buf.toString('base64');
  var out = [ '-----BEGIN ' + options.label + '-----' ];
  for (var i = 0; i < p.length; i += 64)
    out.push(p.slice(i, i + 64));
  out.push('-----END ' + options.label + '-----');
  return out.join('\n');
};

},{"./der":126,"inherits":231}],129:[function(require,module,exports){
'use strict'

exports.byteLength = byteLength
exports.toByteArray = toByteArray
exports.fromByteArray = fromByteArray

var lookup = []
var revLookup = []
var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array

var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
for (var i = 0, len = code.length; i < len; ++i) {
  lookup[i] = code[i]
  revLookup[code.charCodeAt(i)] = i
}

// Support decoding URL-safe base64 strings, as Node.js does.
// See: https://en.wikipedia.org/wiki/Base64#URL_applications
revLookup['-'.charCodeAt(0)] = 62
revLookup['_'.charCodeAt(0)] = 63

function getLens (b64) {
  var len = b64.length

  if (len % 4 > 0) {
    throw new Error('Invalid string. Length must be a multiple of 4')
  }

  // Trim off extra bytes after placeholder bytes are found
  // See: https://github.com/beatgammit/base64-js/issues/42
  var validLen = b64.indexOf('=')
  if (validLen === -1) validLen = len

  var placeHoldersLen = validLen === len
    ? 0
    : 4 - (validLen % 4)

  return [validLen, placeHoldersLen]
}

// base64 is 4/3 + up to two characters of the original data
function byteLength (b64) {
  var lens = getLens(b64)
  var validLen = lens[0]
  var placeHoldersLen = lens[1]
  return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
}

function _byteLength (b64, validLen, placeHoldersLen) {
  return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen
}

function toByteArray (b64) {
  var tmp
  var lens = getLens(b64)
  var validLen = lens[0]
  var placeHoldersLen = lens[1]

  var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen))

  var curByte = 0

  // if there are placeholders, only get up to the last complete 4 chars
  var len = placeHoldersLen > 0
    ? validLen - 4
    : validLen

  for (var i = 0; i < len; i += 4) {
    tmp =
      (revLookup[b64.charCodeAt(i)] << 18) |
      (revLookup[b64.charCodeAt(i + 1)] << 12) |
      (revLookup[b64.charCodeAt(i + 2)] << 6) |
      revLookup[b64.charCodeAt(i + 3)]
    arr[curByte++] = (tmp >> 16) & 0xFF
    arr[curByte++] = (tmp >> 8) & 0xFF
    arr[curByte++] = tmp & 0xFF
  }

  if (placeHoldersLen === 2) {
    tmp =
      (revLookup[b64.charCodeAt(i)] << 2) |
      (revLookup[b64.charCodeAt(i + 1)] >> 4)
    arr[curByte++] = tmp & 0xFF
  }

  if (placeHoldersLen === 1) {
    tmp =
      (revLookup[b64.charCodeAt(i)] << 10) |
      (revLookup[b64.charCodeAt(i + 1)] << 4) |
      (revLookup[b64.charCodeAt(i + 2)] >> 2)
    arr[curByte++] = (tmp >> 8) & 0xFF
    arr[curByte++] = tmp & 0xFF
  }

  return arr
}

function tripletToBase64 (num) {
  return lookup[num >> 18 & 0x3F] +
    lookup[num >> 12 & 0x3F] +
    lookup[num >> 6 & 0x3F] +
    lookup[num & 0x3F]
}

function encodeChunk (uint8, start, end) {
  var tmp
  var output = []
  for (var i = start; i < end; i += 3) {
    tmp =
      ((uint8[i] << 16) & 0xFF0000) +
      ((uint8[i + 1] << 8) & 0xFF00) +
      (uint8[i + 2] & 0xFF)
    output.push(tripletToBase64(tmp))
  }
  return output.join('')
}

function fromByteArray (uint8) {
  var tmp
  var len = uint8.length
  var extraBytes = len % 3 // if we have 1 byte left, pad 2 bytes
  var parts = []
  var maxChunkLength = 16383 // must be multiple of 3

  // go through the array every three bytes, we'll deal with trailing stuff later
  for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
    parts.push(encodeChunk(
      uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)
    ))
  }

  // pad the end with zeros, but make sure to not forget the extra bytes
  if (extraBytes === 1) {
    tmp = uint8[len - 1]
    parts.push(
      lookup[tmp >> 2] +
      lookup[(tmp << 4) & 0x3F] +
      '=='
    )
  } else if (extraBytes === 2) {
    tmp = (uint8[len - 2] << 8) + uint8[len - 1]
    parts.push(
      lookup[tmp >> 10] +
      lookup[(tmp >> 4) & 0x3F] +
      lookup[(tmp << 2) & 0x3F] +
      '='
    )
  }

  return parts.join('')
}

},{}],130:[function(require,module,exports){
(function (module, exports) {
  'use strict';

  // Utils
  function assert (val, msg) {
    if (!val) throw new Error(msg || 'Assertion failed');
  }

  // Could use `inherits` module, but don't want to move from single file
  // architecture yet.
  function inherits (ctor, superCtor) {
    ctor.super_ = superCtor;
    var TempCtor = function () {};
    TempCtor.prototype = superCtor.prototype;
    ctor.prototype = new TempCtor();
    ctor.prototype.constructor = ctor;
  }

  // BN

  function BN (number, base, endian) {
    if (BN.isBN(number)) {
      return number;
    }

    this.negative = 0;
    this.words = null;
    this.length = 0;

    // Reduction context
    this.red = null;

    if (number !== null) {
      if (base === 'le' || base === 'be') {
        endian = base;
        base = 10;
      }

      this._init(number || 0, base || 10, endian || 'be');
    }
  }
  if (typeof module === 'object') {
    module.exports = BN;
  } else {
    exports.BN = BN;
  }

  BN.BN = BN;
  BN.wordSize = 26;

  var Buffer;
  try {
    Buffer = require('buffer').Buffer;
  } catch (e) {
  }

  BN.isBN = function isBN (num) {
    if (num instanceof BN) {
      return true;
    }

    return num !== null && typeof num === 'object' &&
      num.constructor.wordSize === BN.wordSize && Array.isArray(num.words);
  };

  BN.max = function max (left, right) {
    if (left.cmp(right) > 0) return left;
    return right;
  };

  BN.min = function min (left, right) {
    if (left.cmp(right) < 0) return left;
    return right;
  };

  BN.prototype._init = function init (number, base, endian) {
    if (typeof number === 'number') {
      return this._initNumber(number, base, endian);
    }

    if (typeof number === 'object') {
      return this._initArray(number, base, endian);
    }

    if (base === 'hex') {
      base = 16;
    }
    assert(base === (base | 0) && base >= 2 && base <= 36);

    number = number.toString().replace(/\s+/g, '');
    var start = 0;
    if (number[0] === '-') {
      start++;
    }

    if (base === 16) {
      this._parseHex(number, start);
    } else {
      this._parseBase(number, base, start);
    }

    if (number[0] === '-') {
      this.negative = 1;
    }

    this.strip();

    if (endian !== 'le') return;

    this._initArray(this.toArray(), base, endian);
  };

  BN.prototype._initNumber = function _initNumber (number, base, endian) {
    if (number < 0) {
      this.negative = 1;
      number = -number;
    }
    if (number < 0x4000000) {
      this.words = [ number & 0x3ffffff ];
      this.length = 1;
    } else if (number < 0x10000000000000) {
      this.words = [
        number & 0x3ffffff,
        (number / 0x4000000) & 0x3ffffff
      ];
      this.length = 2;
    } else {
      assert(number < 0x20000000000000); // 2 ^ 53 (unsafe)
      this.words = [
        number & 0x3ffffff,
        (number / 0x4000000) & 0x3ffffff,
        1
      ];
      this.length = 3;
    }

    if (endian !== 'le') return;

    // Reverse the bytes
    this._initArray(this.toArray(), base, endian);
  };

  BN.prototype._initArray = function _initArray (number, base, endian) {
    // Perhaps a Uint8Array
    assert(typeof number.length === 'number');
    if (number.length <= 0) {
      this.words = [ 0 ];
      this.length = 1;
      return this;
    }

    this.length = Math.ceil(number.length / 3);
    this.words = new Array(this.length);
    for (var i = 0; i < this.length; i++) {
      this.words[i] = 0;
    }

    var j, w;
    var off = 0;
    if (endian === 'be') {
      for (i = number.length - 1, j = 0; i >= 0; i -= 3) {
        w = number[i] | (number[i - 1] << 8) | (number[i - 2] << 16);
        this.words[j] |= (w << off) & 0x3ffffff;
        this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;
        off += 24;
        if (off >= 26) {
          off -= 26;
          j++;
        }
      }
    } else if (endian === 'le') {
      for (i = 0, j = 0; i < number.length; i += 3) {
        w = number[i] | (number[i + 1] << 8) | (number[i + 2] << 16);
        this.words[j] |= (w << off) & 0x3ffffff;
        this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff;
        off += 24;
        if (off >= 26) {
          off -= 26;
          j++;
        }
      }
    }
    return this.strip();
  };

  function parseHex (str, start, end) {
    var r = 0;
    var len = Math.min(str.length, end);
    for (var i = start; i < len; i++) {
      var c = str.charCodeAt(i) - 48;

      r <<= 4;

      // 'a' - 'f'
      if (c >= 49 && c <= 54) {
        r |= c - 49 + 0xa;

      // 'A' - 'F'
      } else if (c >= 17 && c <= 22) {
        r |= c - 17 + 0xa;

      // '0' - '9'
      } else {
        r |= c & 0xf;
      }
    }
    return r;
  }

  BN.prototype._parseHex = function _parseHex (number, start) {
    // Create possibly bigger array to ensure that it fits the number
    this.length = Math.ceil((number.length - start) / 6);
    this.words = new Array(this.length);
    for (var i = 0; i < this.length; i++) {
      this.words[i] = 0;
    }

    var j, w;
    // Scan 24-bit chunks and add them to the number
    var off = 0;
    for (i = number.length - 6, j = 0; i >= start; i -= 6) {
      w = parseHex(number, i, i + 6);
      this.words[j] |= (w << off) & 0x3ffffff;
      // NOTE: `0x3fffff` is intentional here, 26bits max shift + 24bit hex limb
      this.words[j + 1] |= w >>> (26 - off) & 0x3fffff;
      off += 24;
      if (off >= 26) {
        off -= 26;
        j++;
      }
    }
    if (i + 6 !== start) {
      w = parseHex(number, start, i + 6);
      this.words[j] |= (w << off) & 0x3ffffff;
      this.words[j + 1] |= w >>> (26 - off) & 0x3fffff;
    }
    this.strip();
  };

  function parseBase (str, start, end, mul) {
    var r = 0;
    var len = Math.min(str.length, end);
    for (var i = start; i < len; i++) {
      var c = str.charCodeAt(i) - 48;

      r *= mul;

      // 'a'
      if (c >= 49) {
        r += c - 49 + 0xa;

      // 'A'
      } else if (c >= 17) {
        r += c - 17 + 0xa;

      // '0' - '9'
      } else {
        r += c;
      }
    }
    return r;
  }

  BN.prototype._parseBase = function _parseBase (number, base, start) {
    // Initialize as zero
    this.words = [ 0 ];
    this.length = 1;

    // Find length of limb in base
    for (var limbLen = 0, limbPow = 1; limbPow <= 0x3ffffff; limbPow *= base) {
      limbLen++;
    }
    limbLen--;
    limbPow = (limbPow / base) | 0;

    var total = number.length - start;
    var mod = total % limbLen;
    var end = Math.min(total, total - mod) + start;

    var word = 0;
    for (var i = start; i < end; i += limbLen) {
      word = parseBase(number, i, i + limbLen, base);

      this.imuln(limbPow);
      if (this.words[0] + word < 0x4000000) {
        this.words[0] += word;
      } else {
        this._iaddn(word);
      }
    }

    if (mod !== 0) {
      var pow = 1;
      word = parseBase(number, i, number.length, base);

      for (i = 0; i < mod; i++) {
        pow *= base;
      }

      this.imuln(pow);
      if (this.words[0] + word < 0x4000000) {
        this.words[0] += word;
      } else {
        this._iaddn(word);
      }
    }
  };

  BN.prototype.copy = function copy (dest) {
    dest.words = new Array(this.length);
    for (var i = 0; i < this.length; i++) {
      dest.words[i] = this.words[i];
    }
    dest.length = this.length;
    dest.negative = this.negative;
    dest.red = this.red;
  };

  BN.prototype.clone = function clone () {
    var r = new BN(null);
    this.copy(r);
    return r;
  };

  BN.prototype._expand = function _expand (size) {
    while (this.length < size) {
      this.words[this.length++] = 0;
    }
    return this;
  };

  // Remove leading `0` from `this`
  BN.prototype.strip = function strip () {
    while (this.length > 1 && this.words[this.length - 1] === 0) {
      this.length--;
    }
    return this._normSign();
  };

  BN.prototype._normSign = function _normSign () {
    // -0 = 0
    if (this.length === 1 && this.words[0] === 0) {
      this.negative = 0;
    }
    return this;
  };

  BN.prototype.inspect = function inspect () {
    return (this.red ? '<BN-R: ' : '<BN: ') + this.toString(16) + '>';
  };

  /*

  var zeros = [];
  var groupSizes = [];
  var groupBases = [];

  var s = '';
  var i = -1;
  while (++i < BN.wordSize) {
    zeros[i] = s;
    s += '0';
  }
  groupSizes[0] = 0;
  groupSizes[1] = 0;
  groupBases[0] = 0;
  groupBases[1] = 0;
  var base = 2 - 1;
  while (++base < 36 + 1) {
    var groupSize = 0;
    var groupBase = 1;
    while (groupBase < (1 << BN.wordSize) / base) {
      groupBase *= base;
      groupSize += 1;
    }
    groupSizes[base] = groupSize;
    groupBases[base] = groupBase;
  }

  */

  var zeros = [
    '',
    '0',
    '00',
    '000',
    '0000',
    '00000',
    '000000',
    '0000000',
    '00000000',
    '000000000',
    '0000000000',
    '00000000000',
    '000000000000',
    '0000000000000',
    '00000000000000',
    '000000000000000',
    '0000000000000000',
    '00000000000000000',
    '000000000000000000',
    '0000000000000000000',
    '00000000000000000000',
    '000000000000000000000',
    '0000000000000000000000',
    '00000000000000000000000',
    '000000000000000000000000',
    '0000000000000000000000000'
  ];

  var groupSizes = [
    0, 0,
    25, 16, 12, 11, 10, 9, 8,
    8, 7, 7, 7, 7, 6, 6,
    6, 6, 6, 6, 6, 5, 5,
    5, 5, 5, 5, 5, 5, 5,
    5, 5, 5, 5, 5, 5, 5
  ];

  var groupBases = [
    0, 0,
    33554432, 43046721, 16777216, 48828125, 60466176, 40353607, 16777216,
    43046721, 10000000, 19487171, 35831808, 62748517, 7529536, 11390625,
    16777216, 24137569, 34012224, 47045881, 64000000, 4084101, 5153632,
    6436343, 7962624, 9765625, 11881376, 14348907, 17210368, 20511149,
    24300000, 28629151, 33554432, 39135393, 45435424, 52521875, 60466176
  ];

  BN.prototype.toString = function toString (base, padding) {
    base = base || 10;
    padding = padding | 0 || 1;

    var out;
    if (base === 16 || base === 'hex') {
      out = '';
      var off = 0;
      var carry = 0;
      for (var i = 0; i < this.length; i++) {
        var w = this.words[i];
        var word = (((w << off) | carry) & 0xffffff).toString(16);
        carry = (w >>> (24 - off)) & 0xffffff;
        if (carry !== 0 || i !== this.length - 1) {
          out = zeros[6 - word.length] + word + out;
        } else {
          out = word + out;
        }
        off += 2;
        if (off >= 26) {
          off -= 26;
          i--;
        }
      }
      if (carry !== 0) {
        out = carry.toString(16) + out;
      }
      while (out.length % padding !== 0) {
        out = '0' + out;
      }
      if (this.negative !== 0) {
        out = '-' + out;
      }
      return out;
    }

    if (base === (base | 0) && base >= 2 && base <= 36) {
      // var groupSize = Math.floor(BN.wordSize * Math.LN2 / Math.log(base));
      var groupSize = groupSizes[base];
      // var groupBase = Math.pow(base, groupSize);
      var groupBase = groupBases[base];
      out = '';
      var c = this.clone();
      c.negative = 0;
      while (!c.isZero()) {
        var r = c.modn(groupBase).toString(base);
        c = c.idivn(groupBase);

        if (!c.isZero()) {
          out = zeros[groupSize - r.length] + r + out;
        } else {
          out = r + out;
        }
      }
      if (this.isZero()) {
        out = '0' + out;
      }
      while (out.length % padding !== 0) {
        out = '0' + out;
      }
      if (this.negative !== 0) {
        out = '-' + out;
      }
      return out;
    }

    assert(false, 'Base should be between 2 and 36');
  };

  BN.prototype.toNumber = function toNumber () {
    var ret = this.words[0];
    if (this.length === 2) {
      ret += this.words[1] * 0x4000000;
    } else if (this.length === 3 && this.words[2] === 0x01) {
      // NOTE: at this stage it is known that the top bit is set
      ret += 0x10000000000000 + (this.words[1] * 0x4000000);
    } else if (this.length > 2) {
      assert(false, 'Number can only safely store up to 53 bits');
    }
    return (this.negative !== 0) ? -ret : ret;
  };

  BN.prototype.toJSON = function toJSON () {
    return this.toString(16);
  };

  BN.prototype.toBuffer = function toBuffer (endian, length) {
    assert(typeof Buffer !== 'undefined');
    return this.toArrayLike(Buffer, endian, length);
  };

  BN.prototype.toArray = function toArray (endian, length) {
    return this.toArrayLike(Array, endian, length);
  };

  BN.prototype.toArrayLike = function toArrayLike (ArrayType, endian, length) {
    var byteLength = this.byteLength();
    var reqLength = length || Math.max(1, byteLength);
    assert(byteLength <= reqLength, 'byte array longer than desired length');
    assert(reqLength > 0, 'Requested array length <= 0');

    this.strip();
    var littleEndian = endian === 'le';
    var res = new ArrayType(reqLength);

    var b, i;
    var q = this.clone();
    if (!littleEndian) {
      // Assume big-endian
      for (i = 0; i < reqLength - byteLength; i++) {
        res[i] = 0;
      }

      for (i = 0; !q.isZero(); i++) {
        b = q.andln(0xff);
        q.iushrn(8);

        res[reqLength - i - 1] = b;
      }
    } else {
      for (i = 0; !q.isZero(); i++) {
        b = q.andln(0xff);
        q.iushrn(8);

        res[i] = b;
      }

      for (; i < reqLength; i++) {
        res[i] = 0;
      }
    }

    return res;
  };

  if (Math.clz32) {
    BN.prototype._countBits = function _countBits (w) {
      return 32 - Math.clz32(w);
    };
  } else {
    BN.prototype._countBits = function _countBits (w) {
      var t = w;
      var r = 0;
      if (t >= 0x1000) {
        r += 13;
        t >>>= 13;
      }
      if (t >= 0x40) {
        r += 7;
        t >>>= 7;
      }
      if (t >= 0x8) {
        r += 4;
        t >>>= 4;
      }
      if (t >= 0x02) {
        r += 2;
        t >>>= 2;
      }
      return r + t;
    };
  }

  BN.prototype._zeroBits = function _zeroBits (w) {
    // Short-cut
    if (w === 0) return 26;

    var t = w;
    var r = 0;
    if ((t & 0x1fff) === 0) {
      r += 13;
      t >>>= 13;
    }
    if ((t & 0x7f) === 0) {
      r += 7;
      t >>>= 7;
    }
    if ((t & 0xf) === 0) {
      r += 4;
      t >>>= 4;
    }
    if ((t & 0x3) === 0) {
      r += 2;
      t >>>= 2;
    }
    if ((t & 0x1) === 0) {
      r++;
    }
    return r;
  };

  // Return number of used bits in a BN
  BN.prototype.bitLength = function bitLength () {
    var w = this.words[this.length - 1];
    var hi = this._countBits(w);
    return (this.length - 1) * 26 + hi;
  };

  function toBitArray (num) {
    var w = new Array(num.bitLength());

    for (var bit = 0; bit < w.length; bit++) {
      var off = (bit / 26) | 0;
      var wbit = bit % 26;

      w[bit] = (num.words[off] & (1 << wbit)) >>> wbit;
    }

    return w;
  }

  // Number of trailing zero bits
  BN.prototype.zeroBits = function zeroBits () {
    if (this.isZero()) return 0;

    var r = 0;
    for (var i = 0; i < this.length; i++) {
      var b = this._zeroBits(this.words[i]);
      r += b;
      if (b !== 26) break;
    }
    return r;
  };

  BN.prototype.byteLength = function byteLength () {
    return Math.ceil(this.bitLength() / 8);
  };

  BN.prototype.toTwos = function toTwos (width) {
    if (this.negative !== 0) {
      return this.abs().inotn(width).iaddn(1);
    }
    return this.clone();
  };

  BN.prototype.fromTwos = function fromTwos (width) {
    if (this.testn(width - 1)) {
      return this.notn(width).iaddn(1).ineg();
    }
    return this.clone();
  };

  BN.prototype.isNeg = function isNeg () {
    return this.negative !== 0;
  };

  // Return negative clone of `this`
  BN.prototype.neg = function neg () {
    return this.clone().ineg();
  };

  BN.prototype.ineg = function ineg () {
    if (!this.isZero()) {
      this.negative ^= 1;
    }

    return this;
  };

  // Or `num` with `this` in-place
  BN.prototype.iuor = function iuor (num) {
    while (this.length < num.length) {
      this.words[this.length++] = 0;
    }

    for (var i = 0; i < num.length; i++) {
      this.words[i] = this.words[i] | num.words[i];
    }

    return this.strip();
  };

  BN.prototype.ior = function ior (num) {
    assert((this.negative | num.negative) === 0);
    return this.iuor(num);
  };

  // Or `num` with `this`
  BN.prototype.or = function or (num) {
    if (this.length > num.length) return this.clone().ior(num);
    return num.clone().ior(this);
  };

  BN.prototype.uor = function uor (num) {
    if (this.length > num.length) return this.clone().iuor(num);
    return num.clone().iuor(this);
  };

  // And `num` with `this` in-place
  BN.prototype.iuand = function iuand (num) {
    // b = min-length(num, this)
    var b;
    if (this.length > num.length) {
      b = num;
    } else {
      b = this;
    }

    for (var i = 0; i < b.length; i++) {
      this.words[i] = this.words[i] & num.words[i];
    }

    this.length = b.length;

    return this.strip();
  };

  BN.prototype.iand = function iand (num) {
    assert((this.negative | num.negative) === 0);
    return this.iuand(num);
  };

  // And `num` with `this`
  BN.prototype.and = function and (num) {
    if (this.length > num.length) return this.clone().iand(num);
    return num.clone().iand(this);
  };

  BN.prototype.uand = function uand (num) {
    if (this.length > num.length) return this.clone().iuand(num);
    return num.clone().iuand(this);
  };

  // Xor `num` with `this` in-place
  BN.prototype.iuxor = function iuxor (num) {
    // a.length > b.length
    var a;
    var b;
    if (this.length > num.length) {
      a = this;
      b = num;
    } else {
      a = num;
      b = this;
    }

    for (var i = 0; i < b.length; i++) {
      this.words[i] = a.words[i] ^ b.words[i];
    }

    if (this !== a) {
      for (; i < a.length; i++) {
        this.words[i] = a.words[i];
      }
    }

    this.length = a.length;

    return this.strip();
  };

  BN.prototype.ixor = function ixor (num) {
    assert((this.negative | num.negative) === 0);
    return this.iuxor(num);
  };

  // Xor `num` with `this`
  BN.prototype.xor = function xor (num) {
    if (this.length > num.length) return this.clone().ixor(num);
    return num.clone().ixor(this);
  };

  BN.prototype.uxor = function uxor (num) {
    if (this.length > num.length) return this.clone().iuxor(num);
    return num.clone().iuxor(this);
  };

  // Not ``this`` with ``width`` bitwidth
  BN.prototype.inotn = function inotn (width) {
    assert(typeof width === 'number' && width >= 0);

    var bytesNeeded = Math.ceil(width / 26) | 0;
    var bitsLeft = width % 26;

    // Extend the buffer with leading zeroes
    this._expand(bytesNeeded);

    if (bitsLeft > 0) {
      bytesNeeded--;
    }

    // Handle complete words
    for (var i = 0; i < bytesNeeded; i++) {
      this.words[i] = ~this.words[i] & 0x3ffffff;
    }

    // Handle the residue
    if (bitsLeft > 0) {
      this.words[i] = ~this.words[i] & (0x3ffffff >> (26 - bitsLeft));
    }

    // And remove leading zeroes
    return this.strip();
  };

  BN.prototype.notn = function notn (width) {
    return this.clone().inotn(width);
  };

  // Set `bit` of `this`
  BN.prototype.setn = function setn (bit, val) {
    assert(typeof bit === 'number' && bit >= 0);

    var off = (bit / 26) | 0;
    var wbit = bit % 26;

    this._expand(off + 1);

    if (val) {
      this.words[off] = this.words[off] | (1 << wbit);
    } else {
      this.words[off] = this.words[off] & ~(1 << wbit);
    }

    return this.strip();
  };

  // Add `num` to `this` in-place
  BN.prototype.iadd = function iadd (num) {
    var r;

    // negative + positive
    if (this.negative !== 0 && num.negative === 0) {
      this.negative = 0;
      r = this.isub(num);
      this.negative ^= 1;
      return this._normSign();

    // positive + negative
    } else if (this.negative === 0 && num.negative !== 0) {
      num.negative = 0;
      r = this.isub(num);
      num.negative = 1;
      return r._normSign();
    }

    // a.length > b.length
    var a, b;
    if (this.length > num.length) {
      a = this;
      b = num;
    } else {
      a = num;
      b = this;
    }

    var carry = 0;
    for (var i = 0; i < b.length; i++) {
      r = (a.words[i] | 0) + (b.words[i] | 0) + carry;
      this.words[i] = r & 0x3ffffff;
      carry = r >>> 26;
    }
    for (; carry !== 0 && i < a.length; i++) {
      r = (a.words[i] | 0) + carry;
      this.words[i] = r & 0x3ffffff;
      carry = r >>> 26;
    }

    this.length = a.length;
    if (carry !== 0) {
      this.words[this.length] = carry;
      this.length++;
    // Copy the rest of the words
    } else if (a !== this) {
      for (; i < a.length; i++) {
        this.words[i] = a.words[i];
      }
    }

    return this;
  };

  // Add `num` to `this`
  BN.prototype.add = function add (num) {
    var res;
    if (num.negative !== 0 && this.negative === 0) {
      num.negative = 0;
      res = this.sub(num);
      num.negative ^= 1;
      return res;
    } else if (num.negative === 0 && this.negative !== 0) {
      this.negative = 0;
      res = num.sub(this);
      this.negative = 1;
      return res;
    }

    if (this.length > num.length) return this.clone().iadd(num);

    return num.clone().iadd(this);
  };

  // Subtract `num` from `this` in-place
  BN.prototype.isub = function isub (num) {
    // this - (-num) = this + num
    if (num.negative !== 0) {
      num.negative = 0;
      var r = this.iadd(num);
      num.negative = 1;
      return r._normSign();

    // -this - num = -(this + num)
    } else if (this.negative !== 0) {
      this.negative = 0;
      this.iadd(num);
      this.negative = 1;
      return this._normSign();
    }

    // At this point both numbers are positive
    var cmp = this.cmp(num);

    // Optimization - zeroify
    if (cmp === 0) {
      this.negative = 0;
      this.length = 1;
      this.words[0] = 0;
      return this;
    }

    // a > b
    var a, b;
    if (cmp > 0) {
      a = this;
      b = num;
    } else {
      a = num;
      b = this;
    }

    var carry = 0;
    for (var i = 0; i < b.length; i++) {
      r = (a.words[i] | 0) - (b.words[i] | 0) + carry;
      carry = r >> 26;
      this.words[i] = r & 0x3ffffff;
    }
    for (; carry !== 0 && i < a.length; i++) {
      r = (a.words[i] | 0) + carry;
      carry = r >> 26;
      this.words[i] = r & 0x3ffffff;
    }

    // Copy rest of the words
    if (carry === 0 && i < a.length && a !== this) {
      for (; i < a.length; i++) {
        this.words[i] = a.words[i];
      }
    }

    this.length = Math.max(this.length, i);

    if (a !== this) {
      this.negative = 1;
    }

    return this.strip();
  };

  // Subtract `num` from `this`
  BN.prototype.sub = function sub (num) {
    return this.clone().isub(num);
  };

  function smallMulTo (self, num, out) {
    out.negative = num.negative ^ self.negative;
    var len = (self.length + num.length) | 0;
    out.length = len;
    len = (len - 1) | 0;

    // Peel one iteration (compiler can't do it, because of code complexity)
    var a = self.words[0] | 0;
    var b = num.words[0] | 0;
    var r = a * b;

    var lo = r & 0x3ffffff;
    var carry = (r / 0x4000000) | 0;
    out.words[0] = lo;

    for (var k = 1; k < len; k++) {
      // Sum all words with the same `i + j = k` and accumulate `ncarry`,
      // note that ncarry could be >= 0x3ffffff
      var ncarry = carry >>> 26;
      var rword = carry & 0x3ffffff;
      var maxJ = Math.min(k, num.length - 1);
      for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) {
        var i = (k - j) | 0;
        a = self.words[i] | 0;
        b = num.words[j] | 0;
        r = a * b + rword;
        ncarry += (r / 0x4000000) | 0;
        rword = r & 0x3ffffff;
      }
      out.words[k] = rword | 0;
      carry = ncarry | 0;
    }
    if (carry !== 0) {
      out.words[k] = carry | 0;
    } else {
      out.length--;
    }

    return out.strip();
  }

  // TODO(indutny): it may be reasonable to omit it for users who don't need
  // to work with 256-bit numbers, otherwise it gives 20% improvement for 256-bit
  // multiplication (like elliptic secp256k1).
  var comb10MulTo = function comb10MulTo (self, num, out) {
    var a = self.words;
    var b = num.words;
    var o = out.words;
    var c = 0;
    var lo;
    var mid;
    var hi;
    var a0 = a[0] | 0;
    var al0 = a0 & 0x1fff;
    var ah0 = a0 >>> 13;
    var a1 = a[1] | 0;
    var al1 = a1 & 0x1fff;
    var ah1 = a1 >>> 13;
    var a2 = a[2] | 0;
    var al2 = a2 & 0x1fff;
    var ah2 = a2 >>> 13;
    var a3 = a[3] | 0;
    var al3 = a3 & 0x1fff;
    var ah3 = a3 >>> 13;
    var a4 = a[4] | 0;
    var al4 = a4 & 0x1fff;
    var ah4 = a4 >>> 13;
    var a5 = a[5] | 0;
    var al5 = a5 & 0x1fff;
    var ah5 = a5 >>> 13;
    var a6 = a[6] | 0;
    var al6 = a6 & 0x1fff;
    var ah6 = a6 >>> 13;
    var a7 = a[7] | 0;
    var al7 = a7 & 0x1fff;
    var ah7 = a7 >>> 13;
    var a8 = a[8] | 0;
    var al8 = a8 & 0x1fff;
    var ah8 = a8 >>> 13;
    var a9 = a[9] | 0;
    var al9 = a9 & 0x1fff;
    var ah9 = a9 >>> 13;
    var b0 = b[0] | 0;
    var bl0 = b0 & 0x1fff;
    var bh0 = b0 >>> 13;
    var b1 = b[1] | 0;
    var bl1 = b1 & 0x1fff;
    var bh1 = b1 >>> 13;
    var b2 = b[2] | 0;
    var bl2 = b2 & 0x1fff;
    var bh2 = b2 >>> 13;
    var b3 = b[3] | 0;
    var bl3 = b3 & 0x1fff;
    var bh3 = b3 >>> 13;
    var b4 = b[4] | 0;
    var bl4 = b4 & 0x1fff;
    var bh4 = b4 >>> 13;
    var b5 = b[5] | 0;
    var bl5 = b5 & 0x1fff;
    var bh5 = b5 >>> 13;
    var b6 = b[6] | 0;
    var bl6 = b6 & 0x1fff;
    var bh6 = b6 >>> 13;
    var b7 = b[7] | 0;
    var bl7 = b7 & 0x1fff;
    var bh7 = b7 >>> 13;
    var b8 = b[8] | 0;
    var bl8 = b8 & 0x1fff;
    var bh8 = b8 >>> 13;
    var b9 = b[9] | 0;
    var bl9 = b9 & 0x1fff;
    var bh9 = b9 >>> 13;

    out.negative = self.negative ^ num.negative;
    out.length = 19;
    /* k = 0 */
    lo = Math.imul(al0, bl0);
    mid = Math.imul(al0, bh0);
    mid = (mid + Math.imul(ah0, bl0)) | 0;
    hi = Math.imul(ah0, bh0);
    var w0 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w0 >>> 26)) | 0;
    w0 &= 0x3ffffff;
    /* k = 1 */
    lo = Math.imul(al1, bl0);
    mid = Math.imul(al1, bh0);
    mid = (mid + Math.imul(ah1, bl0)) | 0;
    hi = Math.imul(ah1, bh0);
    lo = (lo + Math.imul(al0, bl1)) | 0;
    mid = (mid + Math.imul(al0, bh1)) | 0;
    mid = (mid + Math.imul(ah0, bl1)) | 0;
    hi = (hi + Math.imul(ah0, bh1)) | 0;
    var w1 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w1 >>> 26)) | 0;
    w1 &= 0x3ffffff;
    /* k = 2 */
    lo = Math.imul(al2, bl0);
    mid = Math.imul(al2, bh0);
    mid = (mid + Math.imul(ah2, bl0)) | 0;
    hi = Math.imul(ah2, bh0);
    lo = (lo + Math.imul(al1, bl1)) | 0;
    mid = (mid + Math.imul(al1, bh1)) | 0;
    mid = (mid + Math.imul(ah1, bl1)) | 0;
    hi = (hi + Math.imul(ah1, bh1)) | 0;
    lo = (lo + Math.imul(al0, bl2)) | 0;
    mid = (mid + Math.imul(al0, bh2)) | 0;
    mid = (mid + Math.imul(ah0, bl2)) | 0;
    hi = (hi + Math.imul(ah0, bh2)) | 0;
    var w2 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w2 >>> 26)) | 0;
    w2 &= 0x3ffffff;
    /* k = 3 */
    lo = Math.imul(al3, bl0);
    mid = Math.imul(al3, bh0);
    mid = (mid + Math.imul(ah3, bl0)) | 0;
    hi = Math.imul(ah3, bh0);
    lo = (lo + Math.imul(al2, bl1)) | 0;
    mid = (mid + Math.imul(al2, bh1)) | 0;
    mid = (mid + Math.imul(ah2, bl1)) | 0;
    hi = (hi + Math.imul(ah2, bh1)) | 0;
    lo = (lo + Math.imul(al1, bl2)) | 0;
    mid = (mid + Math.imul(al1, bh2)) | 0;
    mid = (mid + Math.imul(ah1, bl2)) | 0;
    hi = (hi + Math.imul(ah1, bh2)) | 0;
    lo = (lo + Math.imul(al0, bl3)) | 0;
    mid = (mid + Math.imul(al0, bh3)) | 0;
    mid = (mid + Math.imul(ah0, bl3)) | 0;
    hi = (hi + Math.imul(ah0, bh3)) | 0;
    var w3 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w3 >>> 26)) | 0;
    w3 &= 0x3ffffff;
    /* k = 4 */
    lo = Math.imul(al4, bl0);
    mid = Math.imul(al4, bh0);
    mid = (mid + Math.imul(ah4, bl0)) | 0;
    hi = Math.imul(ah4, bh0);
    lo = (lo + Math.imul(al3, bl1)) | 0;
    mid = (mid + Math.imul(al3, bh1)) | 0;
    mid = (mid + Math.imul(ah3, bl1)) | 0;
    hi = (hi + Math.imul(ah3, bh1)) | 0;
    lo = (lo + Math.imul(al2, bl2)) | 0;
    mid = (mid + Math.imul(al2, bh2)) | 0;
    mid = (mid + Math.imul(ah2, bl2)) | 0;
    hi = (hi + Math.imul(ah2, bh2)) | 0;
    lo = (lo + Math.imul(al1, bl3)) | 0;
    mid = (mid + Math.imul(al1, bh3)) | 0;
    mid = (mid + Math.imul(ah1, bl3)) | 0;
    hi = (hi + Math.imul(ah1, bh3)) | 0;
    lo = (lo + Math.imul(al0, bl4)) | 0;
    mid = (mid + Math.imul(al0, bh4)) | 0;
    mid = (mid + Math.imul(ah0, bl4)) | 0;
    hi = (hi + Math.imul(ah0, bh4)) | 0;
    var w4 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w4 >>> 26)) | 0;
    w4 &= 0x3ffffff;
    /* k = 5 */
    lo = Math.imul(al5, bl0);
    mid = Math.imul(al5, bh0);
    mid = (mid + Math.imul(ah5, bl0)) | 0;
    hi = Math.imul(ah5, bh0);
    lo = (lo + Math.imul(al4, bl1)) | 0;
    mid = (mid + Math.imul(al4, bh1)) | 0;
    mid = (mid + Math.imul(ah4, bl1)) | 0;
    hi = (hi + Math.imul(ah4, bh1)) | 0;
    lo = (lo + Math.imul(al3, bl2)) | 0;
    mid = (mid + Math.imul(al3, bh2)) | 0;
    mid = (mid + Math.imul(ah3, bl2)) | 0;
    hi = (hi + Math.imul(ah3, bh2)) | 0;
    lo = (lo + Math.imul(al2, bl3)) | 0;
    mid = (mid + Math.imul(al2, bh3)) | 0;
    mid = (mid + Math.imul(ah2, bl3)) | 0;
    hi = (hi + Math.imul(ah2, bh3)) | 0;
    lo = (lo + Math.imul(al1, bl4)) | 0;
    mid = (mid + Math.imul(al1, bh4)) | 0;
    mid = (mid + Math.imul(ah1, bl4)) | 0;
    hi = (hi + Math.imul(ah1, bh4)) | 0;
    lo = (lo + Math.imul(al0, bl5)) | 0;
    mid = (mid + Math.imul(al0, bh5)) | 0;
    mid = (mid + Math.imul(ah0, bl5)) | 0;
    hi = (hi + Math.imul(ah0, bh5)) | 0;
    var w5 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w5 >>> 26)) | 0;
    w5 &= 0x3ffffff;
    /* k = 6 */
    lo = Math.imul(al6, bl0);
    mid = Math.imul(al6, bh0);
    mid = (mid + Math.imul(ah6, bl0)) | 0;
    hi = Math.imul(ah6, bh0);
    lo = (lo + Math.imul(al5, bl1)) | 0;
    mid = (mid + Math.imul(al5, bh1)) | 0;
    mid = (mid + Math.imul(ah5, bl1)) | 0;
    hi = (hi + Math.imul(ah5, bh1)) | 0;
    lo = (lo + Math.imul(al4, bl2)) | 0;
    mid = (mid + Math.imul(al4, bh2)) | 0;
    mid = (mid + Math.imul(ah4, bl2)) | 0;
    hi = (hi + Math.imul(ah4, bh2)) | 0;
    lo = (lo + Math.imul(al3, bl3)) | 0;
    mid = (mid + Math.imul(al3, bh3)) | 0;
    mid = (mid + Math.imul(ah3, bl3)) | 0;
    hi = (hi + Math.imul(ah3, bh3)) | 0;
    lo = (lo + Math.imul(al2, bl4)) | 0;
    mid = (mid + Math.imul(al2, bh4)) | 0;
    mid = (mid + Math.imul(ah2, bl4)) | 0;
    hi = (hi + Math.imul(ah2, bh4)) | 0;
    lo = (lo + Math.imul(al1, bl5)) | 0;
    mid = (mid + Math.imul(al1, bh5)) | 0;
    mid = (mid + Math.imul(ah1, bl5)) | 0;
    hi = (hi + Math.imul(ah1, bh5)) | 0;
    lo = (lo + Math.imul(al0, bl6)) | 0;
    mid = (mid + Math.imul(al0, bh6)) | 0;
    mid = (mid + Math.imul(ah0, bl6)) | 0;
    hi = (hi + Math.imul(ah0, bh6)) | 0;
    var w6 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w6 >>> 26)) | 0;
    w6 &= 0x3ffffff;
    /* k = 7 */
    lo = Math.imul(al7, bl0);
    mid = Math.imul(al7, bh0);
    mid = (mid + Math.imul(ah7, bl0)) | 0;
    hi = Math.imul(ah7, bh0);
    lo = (lo + Math.imul(al6, bl1)) | 0;
    mid = (mid + Math.imul(al6, bh1)) | 0;
    mid = (mid + Math.imul(ah6, bl1)) | 0;
    hi = (hi + Math.imul(ah6, bh1)) | 0;
    lo = (lo + Math.imul(al5, bl2)) | 0;
    mid = (mid + Math.imul(al5, bh2)) | 0;
    mid = (mid + Math.imul(ah5, bl2)) | 0;
    hi = (hi + Math.imul(ah5, bh2)) | 0;
    lo = (lo + Math.imul(al4, bl3)) | 0;
    mid = (mid + Math.imul(al4, bh3)) | 0;
    mid = (mid + Math.imul(ah4, bl3)) | 0;
    hi = (hi + Math.imul(ah4, bh3)) | 0;
    lo = (lo + Math.imul(al3, bl4)) | 0;
    mid = (mid + Math.imul(al3, bh4)) | 0;
    mid = (mid + Math.imul(ah3, bl4)) | 0;
    hi = (hi + Math.imul(ah3, bh4)) | 0;
    lo = (lo + Math.imul(al2, bl5)) | 0;
    mid = (mid + Math.imul(al2, bh5)) | 0;
    mid = (mid + Math.imul(ah2, bl5)) | 0;
    hi = (hi + Math.imul(ah2, bh5)) | 0;
    lo = (lo + Math.imul(al1, bl6)) | 0;
    mid = (mid + Math.imul(al1, bh6)) | 0;
    mid = (mid + Math.imul(ah1, bl6)) | 0;
    hi = (hi + Math.imul(ah1, bh6)) | 0;
    lo = (lo + Math.imul(al0, bl7)) | 0;
    mid = (mid + Math.imul(al0, bh7)) | 0;
    mid = (mid + Math.imul(ah0, bl7)) | 0;
    hi = (hi + Math.imul(ah0, bh7)) | 0;
    var w7 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w7 >>> 26)) | 0;
    w7 &= 0x3ffffff;
    /* k = 8 */
    lo = Math.imul(al8, bl0);
    mid = Math.imul(al8, bh0);
    mid = (mid + Math.imul(ah8, bl0)) | 0;
    hi = Math.imul(ah8, bh0);
    lo = (lo + Math.imul(al7, bl1)) | 0;
    mid = (mid + Math.imul(al7, bh1)) | 0;
    mid = (mid + Math.imul(ah7, bl1)) | 0;
    hi = (hi + Math.imul(ah7, bh1)) | 0;
    lo = (lo + Math.imul(al6, bl2)) | 0;
    mid = (mid + Math.imul(al6, bh2)) | 0;
    mid = (mid + Math.imul(ah6, bl2)) | 0;
    hi = (hi + Math.imul(ah6, bh2)) | 0;
    lo = (lo + Math.imul(al5, bl3)) | 0;
    mid = (mid + Math.imul(al5, bh3)) | 0;
    mid = (mid + Math.imul(ah5, bl3)) | 0;
    hi = (hi + Math.imul(ah5, bh3)) | 0;
    lo = (lo + Math.imul(al4, bl4)) | 0;
    mid = (mid + Math.imul(al4, bh4)) | 0;
    mid = (mid + Math.imul(ah4, bl4)) | 0;
    hi = (hi + Math.imul(ah4, bh4)) | 0;
    lo = (lo + Math.imul(al3, bl5)) | 0;
    mid = (mid + Math.imul(al3, bh5)) | 0;
    mid = (mid + Math.imul(ah3, bl5)) | 0;
    hi = (hi + Math.imul(ah3, bh5)) | 0;
    lo = (lo + Math.imul(al2, bl6)) | 0;
    mid = (mid + Math.imul(al2, bh6)) | 0;
    mid = (mid + Math.imul(ah2, bl6)) | 0;
    hi = (hi + Math.imul(ah2, bh6)) | 0;
    lo = (lo + Math.imul(al1, bl7)) | 0;
    mid = (mid + Math.imul(al1, bh7)) | 0;
    mid = (mid + Math.imul(ah1, bl7)) | 0;
    hi = (hi + Math.imul(ah1, bh7)) | 0;
    lo = (lo + Math.imul(al0, bl8)) | 0;
    mid = (mid + Math.imul(al0, bh8)) | 0;
    mid = (mid + Math.imul(ah0, bl8)) | 0;
    hi = (hi + Math.imul(ah0, bh8)) | 0;
    var w8 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w8 >>> 26)) | 0;
    w8 &= 0x3ffffff;
    /* k = 9 */
    lo = Math.imul(al9, bl0);
    mid = Math.imul(al9, bh0);
    mid = (mid + Math.imul(ah9, bl0)) | 0;
    hi = Math.imul(ah9, bh0);
    lo = (lo + Math.imul(al8, bl1)) | 0;
    mid = (mid + Math.imul(al8, bh1)) | 0;
    mid = (mid + Math.imul(ah8, bl1)) | 0;
    hi = (hi + Math.imul(ah8, bh1)) | 0;
    lo = (lo + Math.imul(al7, bl2)) | 0;
    mid = (mid + Math.imul(al7, bh2)) | 0;
    mid = (mid + Math.imul(ah7, bl2)) | 0;
    hi = (hi + Math.imul(ah7, bh2)) | 0;
    lo = (lo + Math.imul(al6, bl3)) | 0;
    mid = (mid + Math.imul(al6, bh3)) | 0;
    mid = (mid + Math.imul(ah6, bl3)) | 0;
    hi = (hi + Math.imul(ah6, bh3)) | 0;
    lo = (lo + Math.imul(al5, bl4)) | 0;
    mid = (mid + Math.imul(al5, bh4)) | 0;
    mid = (mid + Math.imul(ah5, bl4)) | 0;
    hi = (hi + Math.imul(ah5, bh4)) | 0;
    lo = (lo + Math.imul(al4, bl5)) | 0;
    mid = (mid + Math.imul(al4, bh5)) | 0;
    mid = (mid + Math.imul(ah4, bl5)) | 0;
    hi = (hi + Math.imul(ah4, bh5)) | 0;
    lo = (lo + Math.imul(al3, bl6)) | 0;
    mid = (mid + Math.imul(al3, bh6)) | 0;
    mid = (mid + Math.imul(ah3, bl6)) | 0;
    hi = (hi + Math.imul(ah3, bh6)) | 0;
    lo = (lo + Math.imul(al2, bl7)) | 0;
    mid = (mid + Math.imul(al2, bh7)) | 0;
    mid = (mid + Math.imul(ah2, bl7)) | 0;
    hi = (hi + Math.imul(ah2, bh7)) | 0;
    lo = (lo + Math.imul(al1, bl8)) | 0;
    mid = (mid + Math.imul(al1, bh8)) | 0;
    mid = (mid + Math.imul(ah1, bl8)) | 0;
    hi = (hi + Math.imul(ah1, bh8)) | 0;
    lo = (lo + Math.imul(al0, bl9)) | 0;
    mid = (mid + Math.imul(al0, bh9)) | 0;
    mid = (mid + Math.imul(ah0, bl9)) | 0;
    hi = (hi + Math.imul(ah0, bh9)) | 0;
    var w9 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w9 >>> 26)) | 0;
    w9 &= 0x3ffffff;
    /* k = 10 */
    lo = Math.imul(al9, bl1);
    mid = Math.imul(al9, bh1);
    mid = (mid + Math.imul(ah9, bl1)) | 0;
    hi = Math.imul(ah9, bh1);
    lo = (lo + Math.imul(al8, bl2)) | 0;
    mid = (mid + Math.imul(al8, bh2)) | 0;
    mid = (mid + Math.imul(ah8, bl2)) | 0;
    hi = (hi + Math.imul(ah8, bh2)) | 0;
    lo = (lo + Math.imul(al7, bl3)) | 0;
    mid = (mid + Math.imul(al7, bh3)) | 0;
    mid = (mid + Math.imul(ah7, bl3)) | 0;
    hi = (hi + Math.imul(ah7, bh3)) | 0;
    lo = (lo + Math.imul(al6, bl4)) | 0;
    mid = (mid + Math.imul(al6, bh4)) | 0;
    mid = (mid + Math.imul(ah6, bl4)) | 0;
    hi = (hi + Math.imul(ah6, bh4)) | 0;
    lo = (lo + Math.imul(al5, bl5)) | 0;
    mid = (mid + Math.imul(al5, bh5)) | 0;
    mid = (mid + Math.imul(ah5, bl5)) | 0;
    hi = (hi + Math.imul(ah5, bh5)) | 0;
    lo = (lo + Math.imul(al4, bl6)) | 0;
    mid = (mid + Math.imul(al4, bh6)) | 0;
    mid = (mid + Math.imul(ah4, bl6)) | 0;
    hi = (hi + Math.imul(ah4, bh6)) | 0;
    lo = (lo + Math.imul(al3, bl7)) | 0;
    mid = (mid + Math.imul(al3, bh7)) | 0;
    mid = (mid + Math.imul(ah3, bl7)) | 0;
    hi = (hi + Math.imul(ah3, bh7)) | 0;
    lo = (lo + Math.imul(al2, bl8)) | 0;
    mid = (mid + Math.imul(al2, bh8)) | 0;
    mid = (mid + Math.imul(ah2, bl8)) | 0;
    hi = (hi + Math.imul(ah2, bh8)) | 0;
    lo = (lo + Math.imul(al1, bl9)) | 0;
    mid = (mid + Math.imul(al1, bh9)) | 0;
    mid = (mid + Math.imul(ah1, bl9)) | 0;
    hi = (hi + Math.imul(ah1, bh9)) | 0;
    var w10 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w10 >>> 26)) | 0;
    w10 &= 0x3ffffff;
    /* k = 11 */
    lo = Math.imul(al9, bl2);
    mid = Math.imul(al9, bh2);
    mid = (mid + Math.imul(ah9, bl2)) | 0;
    hi = Math.imul(ah9, bh2);
    lo = (lo + Math.imul(al8, bl3)) | 0;
    mid = (mid + Math.imul(al8, bh3)) | 0;
    mid = (mid + Math.imul(ah8, bl3)) | 0;
    hi = (hi + Math.imul(ah8, bh3)) | 0;
    lo = (lo + Math.imul(al7, bl4)) | 0;
    mid = (mid + Math.imul(al7, bh4)) | 0;
    mid = (mid + Math.imul(ah7, bl4)) | 0;
    hi = (hi + Math.imul(ah7, bh4)) | 0;
    lo = (lo + Math.imul(al6, bl5)) | 0;
    mid = (mid + Math.imul(al6, bh5)) | 0;
    mid = (mid + Math.imul(ah6, bl5)) | 0;
    hi = (hi + Math.imul(ah6, bh5)) | 0;
    lo = (lo + Math.imul(al5, bl6)) | 0;
    mid = (mid + Math.imul(al5, bh6)) | 0;
    mid = (mid + Math.imul(ah5, bl6)) | 0;
    hi = (hi + Math.imul(ah5, bh6)) | 0;
    lo = (lo + Math.imul(al4, bl7)) | 0;
    mid = (mid + Math.imul(al4, bh7)) | 0;
    mid = (mid + Math.imul(ah4, bl7)) | 0;
    hi = (hi + Math.imul(ah4, bh7)) | 0;
    lo = (lo + Math.imul(al3, bl8)) | 0;
    mid = (mid + Math.imul(al3, bh8)) | 0;
    mid = (mid + Math.imul(ah3, bl8)) | 0;
    hi = (hi + Math.imul(ah3, bh8)) | 0;
    lo = (lo + Math.imul(al2, bl9)) | 0;
    mid = (mid + Math.imul(al2, bh9)) | 0;
    mid = (mid + Math.imul(ah2, bl9)) | 0;
    hi = (hi + Math.imul(ah2, bh9)) | 0;
    var w11 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w11 >>> 26)) | 0;
    w11 &= 0x3ffffff;
    /* k = 12 */
    lo = Math.imul(al9, bl3);
    mid = Math.imul(al9, bh3);
    mid = (mid + Math.imul(ah9, bl3)) | 0;
    hi = Math.imul(ah9, bh3);
    lo = (lo + Math.imul(al8, bl4)) | 0;
    mid = (mid + Math.imul(al8, bh4)) | 0;
    mid = (mid + Math.imul(ah8, bl4)) | 0;
    hi = (hi + Math.imul(ah8, bh4)) | 0;
    lo = (lo + Math.imul(al7, bl5)) | 0;
    mid = (mid + Math.imul(al7, bh5)) | 0;
    mid = (mid + Math.imul(ah7, bl5)) | 0;
    hi = (hi + Math.imul(ah7, bh5)) | 0;
    lo = (lo + Math.imul(al6, bl6)) | 0;
    mid = (mid + Math.imul(al6, bh6)) | 0;
    mid = (mid + Math.imul(ah6, bl6)) | 0;
    hi = (hi + Math.imul(ah6, bh6)) | 0;
    lo = (lo + Math.imul(al5, bl7)) | 0;
    mid = (mid + Math.imul(al5, bh7)) | 0;
    mid = (mid + Math.imul(ah5, bl7)) | 0;
    hi = (hi + Math.imul(ah5, bh7)) | 0;
    lo = (lo + Math.imul(al4, bl8)) | 0;
    mid = (mid + Math.imul(al4, bh8)) | 0;
    mid = (mid + Math.imul(ah4, bl8)) | 0;
    hi = (hi + Math.imul(ah4, bh8)) | 0;
    lo = (lo + Math.imul(al3, bl9)) | 0;
    mid = (mid + Math.imul(al3, bh9)) | 0;
    mid = (mid + Math.imul(ah3, bl9)) | 0;
    hi = (hi + Math.imul(ah3, bh9)) | 0;
    var w12 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w12 >>> 26)) | 0;
    w12 &= 0x3ffffff;
    /* k = 13 */
    lo = Math.imul(al9, bl4);
    mid = Math.imul(al9, bh4);
    mid = (mid + Math.imul(ah9, bl4)) | 0;
    hi = Math.imul(ah9, bh4);
    lo = (lo + Math.imul(al8, bl5)) | 0;
    mid = (mid + Math.imul(al8, bh5)) | 0;
    mid = (mid + Math.imul(ah8, bl5)) | 0;
    hi = (hi + Math.imul(ah8, bh5)) | 0;
    lo = (lo + Math.imul(al7, bl6)) | 0;
    mid = (mid + Math.imul(al7, bh6)) | 0;
    mid = (mid + Math.imul(ah7, bl6)) | 0;
    hi = (hi + Math.imul(ah7, bh6)) | 0;
    lo = (lo + Math.imul(al6, bl7)) | 0;
    mid = (mid + Math.imul(al6, bh7)) | 0;
    mid = (mid + Math.imul(ah6, bl7)) | 0;
    hi = (hi + Math.imul(ah6, bh7)) | 0;
    lo = (lo + Math.imul(al5, bl8)) | 0;
    mid = (mid + Math.imul(al5, bh8)) | 0;
    mid = (mid + Math.imul(ah5, bl8)) | 0;
    hi = (hi + Math.imul(ah5, bh8)) | 0;
    lo = (lo + Math.imul(al4, bl9)) | 0;
    mid = (mid + Math.imul(al4, bh9)) | 0;
    mid = (mid + Math.imul(ah4, bl9)) | 0;
    hi = (hi + Math.imul(ah4, bh9)) | 0;
    var w13 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w13 >>> 26)) | 0;
    w13 &= 0x3ffffff;
    /* k = 14 */
    lo = Math.imul(al9, bl5);
    mid = Math.imul(al9, bh5);
    mid = (mid + Math.imul(ah9, bl5)) | 0;
    hi = Math.imul(ah9, bh5);
    lo = (lo + Math.imul(al8, bl6)) | 0;
    mid = (mid + Math.imul(al8, bh6)) | 0;
    mid = (mid + Math.imul(ah8, bl6)) | 0;
    hi = (hi + Math.imul(ah8, bh6)) | 0;
    lo = (lo + Math.imul(al7, bl7)) | 0;
    mid = (mid + Math.imul(al7, bh7)) | 0;
    mid = (mid + Math.imul(ah7, bl7)) | 0;
    hi = (hi + Math.imul(ah7, bh7)) | 0;
    lo = (lo + Math.imul(al6, bl8)) | 0;
    mid = (mid + Math.imul(al6, bh8)) | 0;
    mid = (mid + Math.imul(ah6, bl8)) | 0;
    hi = (hi + Math.imul(ah6, bh8)) | 0;
    lo = (lo + Math.imul(al5, bl9)) | 0;
    mid = (mid + Math.imul(al5, bh9)) | 0;
    mid = (mid + Math.imul(ah5, bl9)) | 0;
    hi = (hi + Math.imul(ah5, bh9)) | 0;
    var w14 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w14 >>> 26)) | 0;
    w14 &= 0x3ffffff;
    /* k = 15 */
    lo = Math.imul(al9, bl6);
    mid = Math.imul(al9, bh6);
    mid = (mid + Math.imul(ah9, bl6)) | 0;
    hi = Math.imul(ah9, bh6);
    lo = (lo + Math.imul(al8, bl7)) | 0;
    mid = (mid + Math.imul(al8, bh7)) | 0;
    mid = (mid + Math.imul(ah8, bl7)) | 0;
    hi = (hi + Math.imul(ah8, bh7)) | 0;
    lo = (lo + Math.imul(al7, bl8)) | 0;
    mid = (mid + Math.imul(al7, bh8)) | 0;
    mid = (mid + Math.imul(ah7, bl8)) | 0;
    hi = (hi + Math.imul(ah7, bh8)) | 0;
    lo = (lo + Math.imul(al6, bl9)) | 0;
    mid = (mid + Math.imul(al6, bh9)) | 0;
    mid = (mid + Math.imul(ah6, bl9)) | 0;
    hi = (hi + Math.imul(ah6, bh9)) | 0;
    var w15 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w15 >>> 26)) | 0;
    w15 &= 0x3ffffff;
    /* k = 16 */
    lo = Math.imul(al9, bl7);
    mid = Math.imul(al9, bh7);
    mid = (mid + Math.imul(ah9, bl7)) | 0;
    hi = Math.imul(ah9, bh7);
    lo = (lo + Math.imul(al8, bl8)) | 0;
    mid = (mid + Math.imul(al8, bh8)) | 0;
    mid = (mid + Math.imul(ah8, bl8)) | 0;
    hi = (hi + Math.imul(ah8, bh8)) | 0;
    lo = (lo + Math.imul(al7, bl9)) | 0;
    mid = (mid + Math.imul(al7, bh9)) | 0;
    mid = (mid + Math.imul(ah7, bl9)) | 0;
    hi = (hi + Math.imul(ah7, bh9)) | 0;
    var w16 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w16 >>> 26)) | 0;
    w16 &= 0x3ffffff;
    /* k = 17 */
    lo = Math.imul(al9, bl8);
    mid = Math.imul(al9, bh8);
    mid = (mid + Math.imul(ah9, bl8)) | 0;
    hi = Math.imul(ah9, bh8);
    lo = (lo + Math.imul(al8, bl9)) | 0;
    mid = (mid + Math.imul(al8, bh9)) | 0;
    mid = (mid + Math.imul(ah8, bl9)) | 0;
    hi = (hi + Math.imul(ah8, bh9)) | 0;
    var w17 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w17 >>> 26)) | 0;
    w17 &= 0x3ffffff;
    /* k = 18 */
    lo = Math.imul(al9, bl9);
    mid = Math.imul(al9, bh9);
    mid = (mid + Math.imul(ah9, bl9)) | 0;
    hi = Math.imul(ah9, bh9);
    var w18 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0;
    c = (((hi + (mid >>> 13)) | 0) + (w18 >>> 26)) | 0;
    w18 &= 0x3ffffff;
    o[0] = w0;
    o[1] = w1;
    o[2] = w2;
    o[3] = w3;
    o[4] = w4;
    o[5] = w5;
    o[6] = w6;
    o[7] = w7;
    o[8] = w8;
    o[9] = w9;
    o[10] = w10;
    o[11] = w11;
    o[12] = w12;
    o[13] = w13;
    o[14] = w14;
    o[15] = w15;
    o[16] = w16;
    o[17] = w17;
    o[18] = w18;
    if (c !== 0) {
      o[19] = c;
      out.length++;
    }
    return out;
  };

  // Polyfill comb
  if (!Math.imul) {
    comb10MulTo = smallMulTo;
  }

  function bigMulTo (self, num, out) {
    out.negative = num.negative ^ self.negative;
    out.length = self.length + num.length;

    var carry = 0;
    var hncarry = 0;
    for (var k = 0; k < out.length - 1; k++) {
      // Sum all words with the same `i + j = k` and accumulate `ncarry`,
      // note that ncarry could be >= 0x3ffffff
      var ncarry = hncarry;
      hncarry = 0;
      var rword = carry & 0x3ffffff;
      var maxJ = Math.min(k, num.length - 1);
      for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) {
        var i = k - j;
        var a = self.words[i] | 0;
        var b = num.words[j] | 0;
        var r = a * b;

        var lo = r & 0x3ffffff;
        ncarry = (ncarry + ((r / 0x4000000) | 0)) | 0;
        lo = (lo + rword) | 0;
        rword = lo & 0x3ffffff;
        ncarry = (ncarry + (lo >>> 26)) | 0;

        hncarry += ncarry >>> 26;
        ncarry &= 0x3ffffff;
      }
      out.words[k] = rword;
      carry = ncarry;
      ncarry = hncarry;
    }
    if (carry !== 0) {
      out.words[k] = carry;
    } else {
      out.length--;
    }

    return out.strip();
  }

  function jumboMulTo (self, num, out) {
    var fftm = new FFTM();
    return fftm.mulp(self, num, out);
  }

  BN.prototype.mulTo = function mulTo (num, out) {
    var res;
    var len = this.length + num.length;
    if (this.length === 10 && num.length === 10) {
      res = comb10MulTo(this, num, out);
    } else if (len < 63) {
      res = smallMulTo(this, num, out);
    } else if (len < 1024) {
      res = bigMulTo(this, num, out);
    } else {
      res = jumboMulTo(this, num, out);
    }

    return res;
  };

  // Cooley-Tukey algorithm for FFT
  // slightly revisited to rely on looping instead of recursion

  function FFTM (x, y) {
    this.x = x;
    this.y = y;
  }

  FFTM.prototype.makeRBT = function makeRBT (N) {
    var t = new Array(N);
    var l = BN.prototype._countBits(N) - 1;
    for (var i = 0; i < N; i++) {
      t[i] = this.revBin(i, l, N);
    }

    return t;
  };

  // Returns binary-reversed representation of `x`
  FFTM.prototype.revBin = function revBin (x, l, N) {
    if (x === 0 || x === N - 1) return x;

    var rb = 0;
    for (var i = 0; i < l; i++) {
      rb |= (x & 1) << (l - i - 1);
      x >>= 1;
    }

    return rb;
  };

  // Performs "tweedling" phase, therefore 'emulating'
  // behaviour of the recursive algorithm
  FFTM.prototype.permute = function permute (rbt, rws, iws, rtws, itws, N) {
    for (var i = 0; i < N; i++) {
      rtws[i] = rws[rbt[i]];
      itws[i] = iws[rbt[i]];
    }
  };

  FFTM.prototype.transform = function transform (rws, iws, rtws, itws, N, rbt) {
    this.permute(rbt, rws, iws, rtws, itws, N);

    for (var s = 1; s < N; s <<= 1) {
      var l = s << 1;

      var rtwdf = Math.cos(2 * Math.PI / l);
      var itwdf = Math.sin(2 * Math.PI / l);

      for (var p = 0; p < N; p += l) {
        var rtwdf_ = rtwdf;
        var itwdf_ = itwdf;

        for (var j = 0; j < s; j++) {
          var re = rtws[p + j];
          var ie = itws[p + j];

          var ro = rtws[p + j + s];
          var io = itws[p + j + s];

          var rx = rtwdf_ * ro - itwdf_ * io;

          io = rtwdf_ * io + itwdf_ * ro;
          ro = rx;

          rtws[p + j] = re + ro;
          itws[p + j] = ie + io;

          rtws[p + j + s] = re - ro;
          itws[p + j + s] = ie - io;

          /* jshint maxdepth : false */
          if (j !== l) {
            rx = rtwdf * rtwdf_ - itwdf * itwdf_;

            itwdf_ = rtwdf * itwdf_ + itwdf * rtwdf_;
            rtwdf_ = rx;
          }
        }
      }
    }
  };

  FFTM.prototype.guessLen13b = function guessLen13b (n, m) {
    var N = Math.max(m, n) | 1;
    var odd = N & 1;
    var i = 0;
    for (N = N / 2 | 0; N; N = N >>> 1) {
      i++;
    }

    return 1 << i + 1 + odd;
  };

  FFTM.prototype.conjugate = function conjugate (rws, iws, N) {
    if (N <= 1) return;

    for (var i = 0; i < N / 2; i++) {
      var t = rws[i];

      rws[i] = rws[N - i - 1];
      rws[N - i - 1] = t;

      t = iws[i];

      iws[i] = -iws[N - i - 1];
      iws[N - i - 1] = -t;
    }
  };

  FFTM.prototype.normalize13b = function normalize13b (ws, N) {
    var carry = 0;
    for (var i = 0; i < N / 2; i++) {
      var w = Math.round(ws[2 * i + 1] / N) * 0x2000 +
        Math.round(ws[2 * i] / N) +
        carry;

      ws[i] = w & 0x3ffffff;

      if (w < 0x4000000) {
        carry = 0;
      } else {
        carry = w / 0x4000000 | 0;
      }
    }

    return ws;
  };

  FFTM.prototype.convert13b = function convert13b (ws, len, rws, N) {
    var carry = 0;
    for (var i = 0; i < len; i++) {
      carry = carry + (ws[i] | 0);

      rws[2 * i] = carry & 0x1fff; carry = carry >>> 13;
      rws[2 * i + 1] = carry & 0x1fff; carry = carry >>> 13;
    }

    // Pad with zeroes
    for (i = 2 * len; i < N; ++i) {
      rws[i] = 0;
    }

    assert(carry === 0);
    assert((carry & ~0x1fff) === 0);
  };

  FFTM.prototype.stub = function stub (N) {
    var ph = new Array(N);
    for (var i = 0; i < N; i++) {
      ph[i] = 0;
    }

    return ph;
  };

  FFTM.prototype.mulp = function mulp (x, y, out) {
    var N = 2 * this.guessLen13b(x.length, y.length);

    var rbt = this.makeRBT(N);

    var _ = this.stub(N);

    var rws = new Array(N);
    var rwst = new Array(N);
    var iwst = new Array(N);

    var nrws = new Array(N);
    var nrwst = new Array(N);
    var niwst = new Array(N);

    var rmws = out.words;
    rmws.length = N;

    this.convert13b(x.words, x.length, rws, N);
    this.convert13b(y.words, y.length, nrws, N);

    this.transform(rws, _, rwst, iwst, N, rbt);
    this.transform(nrws, _, nrwst, niwst, N, rbt);

    for (var i = 0; i < N; i++) {
      var rx = rwst[i] * nrwst[i] - iwst[i] * niwst[i];
      iwst[i] = rwst[i] * niwst[i] + iwst[i] * nrwst[i];
      rwst[i] = rx;
    }

    this.conjugate(rwst, iwst, N);
    this.transform(rwst, iwst, rmws, _, N, rbt);
    this.conjugate(rmws, _, N);
    this.normalize13b(rmws, N);

    out.negative = x.negative ^ y.negative;
    out.length = x.length + y.length;
    return out.strip();
  };

  // Multiply `this` by `num`
  BN.prototype.mul = function mul (num) {
    var out = new BN(null);
    out.words = new Array(this.length + num.length);
    return this.mulTo(num, out);
  };

  // Multiply employing FFT
  BN.prototype.mulf = function mulf (num) {
    var out = new BN(null);
    out.words = new Array(this.length + num.length);
    return jumboMulTo(this, num, out);
  };

  // In-place Multiplication
  BN.prototype.imul = function imul (num) {
    return this.clone().mulTo(num, this);
  };

  BN.prototype.imuln = function imuln (num) {
    assert(typeof num === 'number');
    assert(num < 0x4000000);

    // Carry
    var carry = 0;
    for (var i = 0; i < this.length; i++) {
      var w = (this.words[i] | 0) * num;
      var lo = (w & 0x3ffffff) + (carry & 0x3ffffff);
      carry >>= 26;
      carry += (w / 0x4000000) | 0;
      // NOTE: lo is 27bit maximum
      carry += lo >>> 26;
      this.words[i] = lo & 0x3ffffff;
    }

    if (carry !== 0) {
      this.words[i] = carry;
      this.length++;
    }

    return this;
  };

  BN.prototype.muln = function muln (num) {
    return this.clone().imuln(num);
  };

  // `this` * `this`
  BN.prototype.sqr = function sqr () {
    return this.mul(this);
  };

  // `this` * `this` in-place
  BN.prototype.isqr = function isqr () {
    return this.imul(this.clone());
  };

  // Math.pow(`this`, `num`)
  BN.prototype.pow = function pow (num) {
    var w = toBitArray(num);
    if (w.length === 0) return new BN(1);

    // Skip leading zeroes
    var res = this;
    for (var i = 0; i < w.length; i++, res = res.sqr()) {
      if (w[i] !== 0) break;
    }

    if (++i < w.length) {
      for (var q = res.sqr(); i < w.length; i++, q = q.sqr()) {
        if (w[i] === 0) continue;

        res = res.mul(q);
      }
    }

    return res;
  };

  // Shift-left in-place
  BN.prototype.iushln = function iushln (bits) {
    assert(typeof bits === 'number' && bits >= 0);
    var r = bits % 26;
    var s = (bits - r) / 26;
    var carryMask = (0x3ffffff >>> (26 - r)) << (26 - r);
    var i;

    if (r !== 0) {
      var carry = 0;

      for (i = 0; i < this.length; i++) {
        var newCarry = this.words[i] & carryMask;
        var c = ((this.words[i] | 0) - newCarry) << r;
        this.words[i] = c | carry;
        carry = newCarry >>> (26 - r);
      }

      if (carry) {
        this.words[i] = carry;
        this.length++;
      }
    }

    if (s !== 0) {
      for (i = this.length - 1; i >= 0; i--) {
        this.words[i + s] = this.words[i];
      }

      for (i = 0; i < s; i++) {
        this.words[i] = 0;
      }

      this.length += s;
    }

    return this.strip();
  };

  BN.prototype.ishln = function ishln (bits) {
    // TODO(indutny): implement me
    assert(this.negative === 0);
    return this.iushln(bits);
  };

  // Shift-right in-place
  // NOTE: `hint` is a lowest bit before trailing zeroes
  // NOTE: if `extended` is present - it will be filled with destroyed bits
  BN.prototype.iushrn = function iushrn (bits, hint, extended) {
    assert(typeof bits === 'number' && bits >= 0);
    var h;
    if (hint) {
      h = (hint - (hint % 26)) / 26;
    } else {
      h = 0;
    }

    var r = bits % 26;
    var s = Math.min((bits - r) / 26, this.length);
    var mask = 0x3ffffff ^ ((0x3ffffff >>> r) << r);
    var maskedWords = extended;

    h -= s;
    h = Math.max(0, h);

    // Extended mode, copy masked part
    if (maskedWords) {
      for (var i = 0; i < s; i++) {
        maskedWords.words[i] = this.words[i];
      }
      maskedWords.length = s;
    }

    if (s === 0) {
      // No-op, we should not move anything at all
    } else if (this.length > s) {
      this.length -= s;
      for (i = 0; i < this.length; i++) {
        this.words[i] = this.words[i + s];
      }
    } else {
      this.words[0] = 0;
      this.length = 1;
    }

    var carry = 0;
    for (i = this.length - 1; i >= 0 && (carry !== 0 || i >= h); i--) {
      var word = this.words[i] | 0;
      this.words[i] = (carry << (26 - r)) | (word >>> r);
      carry = word & mask;
    }

    // Push carried bits as a mask
    if (maskedWords && carry !== 0) {
      maskedWords.words[maskedWords.length++] = carry;
    }

    if (this.length === 0) {
      this.words[0] = 0;
      this.length = 1;
    }

    return this.strip();
  };

  BN.prototype.ishrn = function ishrn (bits, hint, extended) {
    // TODO(indutny): implement me
    assert(this.negative === 0);
    return this.iushrn(bits, hint, extended);
  };

  // Shift-left
  BN.prototype.shln = function shln (bits) {
    return this.clone().ishln(bits);
  };

  BN.prototype.ushln = function ushln (bits) {
    return this.clone().iushln(bits);
  };

  // Shift-right
  BN.prototype.shrn = function shrn (bits) {
    return this.clone().ishrn(bits);
  };

  BN.prototype.ushrn = function ushrn (bits) {
    return this.clone().iushrn(bits);
  };

  // Test if n bit is set
  BN.prototype.testn = function testn (bit) {
    assert(typeof bit === 'number' && bit >= 0);
    var r = bit % 26;
    var s = (bit - r) / 26;
    var q = 1 << r;

    // Fast case: bit is much higher than all existing words
    if (this.length <= s) return false;

    // Check bit and return
    var w = this.words[s];

    return !!(w & q);
  };

  // Return only lowers bits of number (in-place)
  BN.prototype.imaskn = function imaskn (bits) {
    assert(typeof bits === 'number' && bits >= 0);
    var r = bits % 26;
    var s = (bits - r) / 26;

    assert(this.negative === 0, 'imaskn works only with positive numbers');

    if (this.length <= s) {
      return this;
    }

    if (r !== 0) {
      s++;
    }
    this.length = Math.min(s, this.length);

    if (r !== 0) {
      var mask = 0x3ffffff ^ ((0x3ffffff >>> r) << r);
      this.words[this.length - 1] &= mask;
    }

    return this.strip();
  };

  // Return only lowers bits of number
  BN.prototype.maskn = function maskn (bits) {
    return this.clone().imaskn(bits);
  };

  // Add plain number `num` to `this`
  BN.prototype.iaddn = function iaddn (num) {
    assert(typeof num === 'number');
    assert(num < 0x4000000);
    if (num < 0) return this.isubn(-num);

    // Possible sign change
    if (this.negative !== 0) {
      if (this.length === 1 && (this.words[0] | 0) < num) {
        this.words[0] = num - (this.words[0] | 0);
        this.negative = 0;
        return this;
      }

      this.negative = 0;
      this.isubn(num);
      this.negative = 1;
      return this;
    }

    // Add without checks
    return this._iaddn(num);
  };

  BN.prototype._iaddn = function _iaddn (num) {
    this.words[0] += num;

    // Carry
    for (var i = 0; i < this.length && this.words[i] >= 0x4000000; i++) {
      this.words[i] -= 0x4000000;
      if (i === this.length - 1) {
        this.words[i + 1] = 1;
      } else {
        this.words[i + 1]++;
      }
    }
    this.length = Math.max(this.length, i + 1);

    return this;
  };

  // Subtract plain number `num` from `this`
  BN.prototype.isubn = function isubn (num) {
    assert(typeof num === 'number');
    assert(num < 0x4000000);
    if (num < 0) return this.iaddn(-num);

    if (this.negative !== 0) {
      this.negative = 0;
      this.iaddn(num);
      this.negative = 1;
      return this;
    }

    this.words[0] -= num;

    if (this.length === 1 && this.words[0] < 0) {
      this.words[0] = -this.words[0];
      this.negative = 1;
    } else {
      // Carry
      for (var i = 0; i < this.length && this.words[i] < 0; i++) {
        this.words[i] += 0x4000000;
        this.words[i + 1] -= 1;
      }
    }

    return this.strip();
  };

  BN.prototype.addn = function addn (num) {
    return this.clone().iaddn(num);
  };

  BN.prototype.subn = function subn (num) {
    return this.clone().isubn(num);
  };

  BN.prototype.iabs = function iabs () {
    this.negative = 0;

    return this;
  };

  BN.prototype.abs = function abs () {
    return this.clone().iabs();
  };

  BN.prototype._ishlnsubmul = function _ishlnsubmul (num, mul, shift) {
    var len = num.length + shift;
    var i;

    this._expand(len);

    var w;
    var carry = 0;
    for (i = 0; i < num.length; i++) {
      w = (this.words[i + shift] | 0) + carry;
      var right = (num.words[i] | 0) * mul;
      w -= right & 0x3ffffff;
      carry = (w >> 26) - ((right / 0x4000000) | 0);
      this.words[i + shift] = w & 0x3ffffff;
    }
    for (; i < this.length - shift; i++) {
      w = (this.words[i + shift] | 0) + carry;
      carry = w >> 26;
      this.words[i + shift] = w & 0x3ffffff;
    }

    if (carry === 0) return this.strip();

    // Subtraction overflow
    assert(carry === -1);
    carry = 0;
    for (i = 0; i < this.length; i++) {
      w = -(this.words[i] | 0) + carry;
      carry = w >> 26;
      this.words[i] = w & 0x3ffffff;
    }
    this.negative = 1;

    return this.strip();
  };

  BN.prototype._wordDiv = function _wordDiv (num, mode) {
    var shift = this.length - num.length;

    var a = this.clone();
    var b = num;

    // Normalize
    var bhi = b.words[b.length - 1] | 0;
    var bhiBits = this._countBits(bhi);
    shift = 26 - bhiBits;
    if (shift !== 0) {
      b = b.ushln(shift);
      a.iushln(shift);
      bhi = b.words[b.length - 1] | 0;
    }

    // Initialize quotient
    var m = a.length - b.length;
    var q;

    if (mode !== 'mod') {
      q = new BN(null);
      q.length = m + 1;
      q.words = new Array(q.length);
      for (var i = 0; i < q.length; i++) {
        q.words[i] = 0;
      }
    }

    var diff = a.clone()._ishlnsubmul(b, 1, m);
    if (diff.negative === 0) {
      a = diff;
      if (q) {
        q.words[m] = 1;
      }
    }

    for (var j = m - 1; j >= 0; j--) {
      var qj = (a.words[b.length + j] | 0) * 0x4000000 +
        (a.words[b.length + j - 1] | 0);

      // NOTE: (qj / bhi) is (0x3ffffff * 0x4000000 + 0x3ffffff) / 0x2000000 max
      // (0x7ffffff)
      qj = Math.min((qj / bhi) | 0, 0x3ffffff);

      a._ishlnsubmul(b, qj, j);
      while (a.negative !== 0) {
        qj--;
        a.negative = 0;
        a._ishlnsubmul(b, 1, j);
        if (!a.isZero()) {
          a.negative ^= 1;
        }
      }
      if (q) {
        q.words[j] = qj;
      }
    }
    if (q) {
      q.strip();
    }
    a.strip();

    // Denormalize
    if (mode !== 'div' && shift !== 0) {
      a.iushrn(shift);
    }

    return {
      div: q || null,
      mod: a
    };
  };

  // NOTE: 1) `mode` can be set to `mod` to request mod only,
  //       to `div` to request div only, or be absent to
  //       request both div & mod
  //       2) `positive` is true if unsigned mod is requested
  BN.prototype.divmod = function divmod (num, mode, positive) {
    assert(!num.isZero());

    if (this.isZero()) {
      return {
        div: new BN(0),
        mod: new BN(0)
      };
    }

    var div, mod, res;
    if (this.negative !== 0 && num.negative === 0) {
      res = this.neg().divmod(num, mode);

      if (mode !== 'mod') {
        div = res.div.neg();
      }

      if (mode !== 'div') {
        mod = res.mod.neg();
        if (positive && mod.negative !== 0) {
          mod.iadd(num);
        }
      }

      return {
        div: div,
        mod: mod
      };
    }

    if (this.negative === 0 && num.negative !== 0) {
      res = this.divmod(num.neg(), mode);

      if (mode !== 'mod') {
        div = res.div.neg();
      }

      return {
        div: div,
        mod: res.mod
      };
    }

    if ((this.negative & num.negative) !== 0) {
      res = this.neg().divmod(num.neg(), mode);

      if (mode !== 'div') {
        mod = res.mod.neg();
        if (positive && mod.negative !== 0) {
          mod.isub(num);
        }
      }

      return {
        div: res.div,
        mod: mod
      };
    }

    // Both numbers are positive at this point

    // Strip both numbers to approximate shift value
    if (num.length > this.length || this.cmp(num) < 0) {
      return {
        div: new BN(0),
        mod: this
      };
    }

    // Very short reduction
    if (num.length === 1) {
      if (mode === 'div') {
        return {
          div: this.divn(num.words[0]),
          mod: null
        };
      }

      if (mode === 'mod') {
        return {
          div: null,
          mod: new BN(this.modn(num.words[0]))
        };
      }

      return {
        div: this.divn(num.words[0]),
        mod: new BN(this.modn(num.words[0]))
      };
    }

    return this._wordDiv(num, mode);
  };

  // Find `this` / `num`
  BN.prototype.div = function div (num) {
    return this.divmod(num, 'div', false).div;
  };

  // Find `this` % `num`
  BN.prototype.mod = function mod (num) {
    return this.divmod(num, 'mod', false).mod;
  };

  BN.prototype.umod = function umod (num) {
    return this.divmod(num, 'mod', true).mod;
  };

  // Find Round(`this` / `num`)
  BN.prototype.divRound = function divRound (num) {
    var dm = this.divmod(num);

    // Fast case - exact division
    if (dm.mod.isZero()) return dm.div;

    var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod;

    var half = num.ushrn(1);
    var r2 = num.andln(1);
    var cmp = mod.cmp(half);

    // Round down
    if (cmp < 0 || r2 === 1 && cmp === 0) return dm.div;

    // Round up
    return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1);
  };

  BN.prototype.modn = function modn (num) {
    assert(num <= 0x3ffffff);
    var p = (1 << 26) % num;

    var acc = 0;
    for (var i = this.length - 1; i >= 0; i--) {
      acc = (p * acc + (this.words[i] | 0)) % num;
    }

    return acc;
  };

  // In-place division by number
  BN.prototype.idivn = function idivn (num) {
    assert(num <= 0x3ffffff);

    var carry = 0;
    for (var i = this.length - 1; i >= 0; i--) {
      var w = (this.words[i] | 0) + carry * 0x4000000;
      this.words[i] = (w / num) | 0;
      carry = w % num;
    }

    return this.strip();
  };

  BN.prototype.divn = function divn (num) {
    return this.clone().idivn(num);
  };

  BN.prototype.egcd = function egcd (p) {
    assert(p.negative === 0);
    assert(!p.isZero());

    var x = this;
    var y = p.clone();

    if (x.negative !== 0) {
      x = x.umod(p);
    } else {
      x = x.clone();
    }

    // A * x + B * y = x
    var A = new BN(1);
    var B = new BN(0);

    // C * x + D * y = y
    var C = new BN(0);
    var D = new BN(1);

    var g = 0;

    while (x.isEven() && y.isEven()) {
      x.iushrn(1);
      y.iushrn(1);
      ++g;
    }

    var yp = y.clone();
    var xp = x.clone();

    while (!x.isZero()) {
      for (var i = 0, im = 1; (x.words[0] & im) === 0 && i < 26; ++i, im <<= 1);
      if (i > 0) {
        x.iushrn(i);
        while (i-- > 0) {
          if (A.isOdd() || B.isOdd()) {
            A.iadd(yp);
            B.isub(xp);
          }

          A.iushrn(1);
          B.iushrn(1);
        }
      }

      for (var j = 0, jm = 1; (y.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1);
      if (j > 0) {
        y.iushrn(j);
        while (j-- > 0) {
          if (C.isOdd() || D.isOdd()) {
            C.iadd(yp);
            D.isub(xp);
          }

          C.iushrn(1);
          D.iushrn(1);
        }
      }

      if (x.cmp(y) >= 0) {
        x.isub(y);
        A.isub(C);
        B.isub(D);
      } else {
        y.isub(x);
        C.isub(A);
        D.isub(B);
      }
    }

    return {
      a: C,
      b: D,
      gcd: y.iushln(g)
    };
  };

  // This is reduced incarnation of the binary EEA
  // above, designated to invert members of the
  // _prime_ fields F(p) at a maximal speed
  BN.prototype._invmp = function _invmp (p) {
    assert(p.negative === 0);
    assert(!p.isZero());

    var a = this;
    var b = p.clone();

    if (a.negative !== 0) {
      a = a.umod(p);
    } else {
      a = a.clone();
    }

    var x1 = new BN(1);
    var x2 = new BN(0);

    var delta = b.clone();

    while (a.cmpn(1) > 0 && b.cmpn(1) > 0) {
      for (var i = 0, im = 1; (a.words[0] & im) === 0 && i < 26; ++i, im <<= 1);
      if (i > 0) {
        a.iushrn(i);
        while (i-- > 0) {
          if (x1.isOdd()) {
            x1.iadd(delta);
          }

          x1.iushrn(1);
        }
      }

      for (var j = 0, jm = 1; (b.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1);
      if (j > 0) {
        b.iushrn(j);
        while (j-- > 0) {
          if (x2.isOdd()) {
            x2.iadd(delta);
          }

          x2.iushrn(1);
        }
      }

      if (a.cmp(b) >= 0) {
        a.isub(b);
        x1.isub(x2);
      } else {
        b.isub(a);
        x2.isub(x1);
      }
    }

    var res;
    if (a.cmpn(1) === 0) {
      res = x1;
    } else {
      res = x2;
    }

    if (res.cmpn(0) < 0) {
      res.iadd(p);
    }

    return res;
  };

  BN.prototype.gcd = function gcd (num) {
    if (this.isZero()) return num.abs();
    if (num.isZero()) return this.abs();

    var a = this.clone();
    var b = num.clone();
    a.negative = 0;
    b.negative = 0;

    // Remove common factor of two
    for (var shift = 0; a.isEven() && b.isEven(); shift++) {
      a.iushrn(1);
      b.iushrn(1);
    }

    do {
      while (a.isEven()) {
        a.iushrn(1);
      }
      while (b.isEven()) {
        b.iushrn(1);
      }

      var r = a.cmp(b);
      if (r < 0) {
        // Swap `a` and `b` to make `a` always bigger than `b`
        var t = a;
        a = b;
        b = t;
      } else if (r === 0 || b.cmpn(1) === 0) {
        break;
      }

      a.isub(b);
    } while (true);

    return b.iushln(shift);
  };

  // Invert number in the field F(num)
  BN.prototype.invm = function invm (num) {
    return this.egcd(num).a.umod(num);
  };

  BN.prototype.isEven = function isEven () {
    return (this.words[0] & 1) === 0;
  };

  BN.prototype.isOdd = function isOdd () {
    return (this.words[0] & 1) === 1;
  };

  // And first word and num
  BN.prototype.andln = function andln (num) {
    return this.words[0] & num;
  };

  // Increment at the bit position in-line
  BN.prototype.bincn = function bincn (bit) {
    assert(typeof bit === 'number');
    var r = bit % 26;
    var s = (bit - r) / 26;
    var q = 1 << r;

    // Fast case: bit is much higher than all existing words
    if (this.length <= s) {
      this._expand(s + 1);
      this.words[s] |= q;
      return this;
    }

    // Add bit and propagate, if needed
    var carry = q;
    for (var i = s; carry !== 0 && i < this.length; i++) {
      var w = this.words[i] | 0;
      w += carry;
      carry = w >>> 26;
      w &= 0x3ffffff;
      this.words[i] = w;
    }
    if (carry !== 0) {
      this.words[i] = carry;
      this.length++;
    }
    return this;
  };

  BN.prototype.isZero = function isZero () {
    return this.length === 1 && this.words[0] === 0;
  };

  BN.prototype.cmpn = function cmpn (num) {
    var negative = num < 0;

    if (this.negative !== 0 && !negative) return -1;
    if (this.negative === 0 && negative) return 1;

    this.strip();

    var res;
    if (this.length > 1) {
      res = 1;
    } else {
      if (negative) {
        num = -num;
      }

      assert(num <= 0x3ffffff, 'Number is too big');

      var w = this.words[0] | 0;
      res = w === num ? 0 : w < num ? -1 : 1;
    }
    if (this.negative !== 0) return -res | 0;
    return res;
  };

  // Compare two numbers and return:
  // 1 - if `this` > `num`
  // 0 - if `this` == `num`
  // -1 - if `this` < `num`
  BN.prototype.cmp = function cmp (num) {
    if (this.negative !== 0 && num.negative === 0) return -1;
    if (this.negative === 0 && num.negative !== 0) return 1;

    var res = this.ucmp(num);
    if (this.negative !== 0) return -res | 0;
    return res;
  };

  // Unsigned comparison
  BN.prototype.ucmp = function ucmp (num) {
    // At this point both numbers have the same sign
    if (this.length > num.length) return 1;
    if (this.length < num.length) return -1;

    var res = 0;
    for (var i = this.length - 1; i >= 0; i--) {
      var a = this.words[i] | 0;
      var b = num.words[i] | 0;

      if (a === b) continue;
      if (a < b) {
        res = -1;
      } else if (a > b) {
        res = 1;
      }
      break;
    }
    return res;
  };

  BN.prototype.gtn = function gtn (num) {
    return this.cmpn(num) === 1;
  };

  BN.prototype.gt = function gt (num) {
    return this.cmp(num) === 1;
  };

  BN.prototype.gten = function gten (num) {
    return this.cmpn(num) >= 0;
  };

  BN.prototype.gte = function gte (num) {
    return this.cmp(num) >= 0;
  };

  BN.prototype.ltn = function ltn (num) {
    return this.cmpn(num) === -1;
  };

  BN.prototype.lt = function lt (num) {
    return this.cmp(num) === -1;
  };

  BN.prototype.lten = function lten (num) {
    return this.cmpn(num) <= 0;
  };

  BN.prototype.lte = function lte (num) {
    return this.cmp(num) <= 0;
  };

  BN.prototype.eqn = function eqn (num) {
    return this.cmpn(num) === 0;
  };

  BN.prototype.eq = function eq (num) {
    return this.cmp(num) === 0;
  };

  //
  // A reduce context, could be using montgomery or something better, depending
  // on the `m` itself.
  //
  BN.red = function red (num) {
    return new Red(num);
  };

  BN.prototype.toRed = function toRed (ctx) {
    assert(!this.red, 'Already a number in reduction context');
    assert(this.negative === 0, 'red works only with positives');
    return ctx.convertTo(this)._forceRed(ctx);
  };

  BN.prototype.fromRed = function fromRed () {
    assert(this.red, 'fromRed works only with numbers in reduction context');
    return this.red.convertFrom(this);
  };

  BN.prototype._forceRed = function _forceRed (ctx) {
    this.red = ctx;
    return this;
  };

  BN.prototype.forceRed = function forceRed (ctx) {
    assert(!this.red, 'Already a number in reduction context');
    return this._forceRed(ctx);
  };

  BN.prototype.redAdd = function redAdd (num) {
    assert(this.red, 'redAdd works only with red numbers');
    return this.red.add(this, num);
  };

  BN.prototype.redIAdd = function redIAdd (num) {
    assert(this.red, 'redIAdd works only with red numbers');
    return this.red.iadd(this, num);
  };

  BN.prototype.redSub = function redSub (num) {
    assert(this.red, 'redSub works only with red numbers');
    return this.red.sub(this, num);
  };

  BN.prototype.redISub = function redISub (num) {
    assert(this.red, 'redISub works only with red numbers');
    return this.red.isub(this, num);
  };

  BN.prototype.redShl = function redShl (num) {
    assert(this.red, 'redShl works only with red numbers');
    return this.red.shl(this, num);
  };

  BN.prototype.redMul = function redMul (num) {
    assert(this.red, 'redMul works only with red numbers');
    this.red._verify2(this, num);
    return this.red.mul(this, num);
  };

  BN.prototype.redIMul = function redIMul (num) {
    assert(this.red, 'redMul works only with red numbers');
    this.red._verify2(this, num);
    return this.red.imul(this, num);
  };

  BN.prototype.redSqr = function redSqr () {
    assert(this.red, 'redSqr works only with red numbers');
    this.red._verify1(this);
    return this.red.sqr(this);
  };

  BN.prototype.redISqr = function redISqr () {
    assert(this.red, 'redISqr works only with red numbers');
    this.red._verify1(this);
    return this.red.isqr(this);
  };

  // Square root over p
  BN.prototype.redSqrt = function redSqrt () {
    assert(this.red, 'redSqrt works only with red numbers');
    this.red._verify1(this);
    return this.red.sqrt(this);
  };

  BN.prototype.redInvm = function redInvm () {
    assert(this.red, 'redInvm works only with red numbers');
    this.red._verify1(this);
    return this.red.invm(this);
  };

  // Return negative clone of `this` % `red modulo`
  BN.prototype.redNeg = function redNeg () {
    assert(this.red, 'redNeg works only with red numbers');
    this.red._verify1(this);
    return this.red.neg(this);
  };

  BN.prototype.redPow = function redPow (num) {
    assert(this.red && !num.red, 'redPow(normalNum)');
    this.red._verify1(this);
    return this.red.pow(this, num);
  };

  // Prime numbers with efficient reduction
  var primes = {
    k256: null,
    p224: null,
    p192: null,
    p25519: null
  };

  // Pseudo-Mersenne prime
  function MPrime (name, p) {
    // P = 2 ^ N - K
    this.name = name;
    this.p = new BN(p, 16);
    this.n = this.p.bitLength();
    this.k = new BN(1).iushln(this.n).isub(this.p);

    this.tmp = this._tmp();
  }

  MPrime.prototype._tmp = function _tmp () {
    var tmp = new BN(null);
    tmp.words = new Array(Math.ceil(this.n / 13));
    return tmp;
  };

  MPrime.prototype.ireduce = function ireduce (num) {
    // Assumes that `num` is less than `P^2`
    // num = HI * (2 ^ N - K) + HI * K + LO = HI * K + LO (mod P)
    var r = num;
    var rlen;

    do {
      this.split(r, this.tmp);
      r = this.imulK(r);
      r = r.iadd(this.tmp);
      rlen = r.bitLength();
    } while (rlen > this.n);

    var cmp = rlen < this.n ? -1 : r.ucmp(this.p);
    if (cmp === 0) {
      r.words[0] = 0;
      r.length = 1;
    } else if (cmp > 0) {
      r.isub(this.p);
    } else {
      r.strip();
    }

    return r;
  };

  MPrime.prototype.split = function split (input, out) {
    input.iushrn(this.n, 0, out);
  };

  MPrime.prototype.imulK = function imulK (num) {
    return num.imul(this.k);
  };

  function K256 () {
    MPrime.call(
      this,
      'k256',
      'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f');
  }
  inherits(K256, MPrime);

  K256.prototype.split = function split (input, output) {
    // 256 = 9 * 26 + 22
    var mask = 0x3fffff;

    var outLen = Math.min(input.length, 9);
    for (var i = 0; i < outLen; i++) {
      output.words[i] = input.words[i];
    }
    output.length = outLen;

    if (input.length <= 9) {
      input.words[0] = 0;
      input.length = 1;
      return;
    }

    // Shift by 9 limbs
    var prev = input.words[9];
    output.words[output.length++] = prev & mask;

    for (i = 10; i < input.length; i++) {
      var next = input.words[i] | 0;
      input.words[i - 10] = ((next & mask) << 4) | (prev >>> 22);
      prev = next;
    }
    prev >>>= 22;
    input.words[i - 10] = prev;
    if (prev === 0 && input.length > 10) {
      input.length -= 10;
    } else {
      input.length -= 9;
    }
  };

  K256.prototype.imulK = function imulK (num) {
    // K = 0x1000003d1 = [ 0x40, 0x3d1 ]
    num.words[num.length] = 0;
    num.words[num.length + 1] = 0;
    num.length += 2;

    // bounded at: 0x40 * 0x3ffffff + 0x3d0 = 0x100000390
    var lo = 0;
    for (var i = 0; i < num.length; i++) {
      var w = num.words[i] | 0;
      lo += w * 0x3d1;
      num.words[i] = lo & 0x3ffffff;
      lo = w * 0x40 + ((lo / 0x4000000) | 0);
    }

    // Fast length reduction
    if (num.words[num.length - 1] === 0) {
      num.length--;
      if (num.words[num.length - 1] === 0) {
        num.length--;
      }
    }
    return num;
  };

  function P224 () {
    MPrime.call(
      this,
      'p224',
      'ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001');
  }
  inherits(P224, MPrime);

  function P192 () {
    MPrime.call(
      this,
      'p192',
      'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff');
  }
  inherits(P192, MPrime);

  function P25519 () {
    // 2 ^ 255 - 19
    MPrime.call(
      this,
      '25519',
      '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed');
  }
  inherits(P25519, MPrime);

  P25519.prototype.imulK = function imulK (num) {
    // K = 0x13
    var carry = 0;
    for (var i = 0; i < num.length; i++) {
      var hi = (num.words[i] | 0) * 0x13 + carry;
      var lo = hi & 0x3ffffff;
      hi >>>= 26;

      num.words[i] = lo;
      carry = hi;
    }
    if (carry !== 0) {
      num.words[num.length++] = carry;
    }
    return num;
  };

  // Exported mostly for testing purposes, use plain name instead
  BN._prime = function prime (name) {
    // Cached version of prime
    if (primes[name]) return primes[name];

    var prime;
    if (name === 'k256') {
      prime = new K256();
    } else if (name === 'p224') {
      prime = new P224();
    } else if (name === 'p192') {
      prime = new P192();
    } else if (name === 'p25519') {
      prime = new P25519();
    } else {
      throw new Error('Unknown prime ' + name);
    }
    primes[name] = prime;

    return prime;
  };

  //
  // Base reduction engine
  //
  function Red (m) {
    if (typeof m === 'string') {
      var prime = BN._prime(m);
      this.m = prime.p;
      this.prime = prime;
    } else {
      assert(m.gtn(1), 'modulus must be greater than 1');
      this.m = m;
      this.prime = null;
    }
  }

  Red.prototype._verify1 = function _verify1 (a) {
    assert(a.negative === 0, 'red works only with positives');
    assert(a.red, 'red works only with red numbers');
  };

  Red.prototype._verify2 = function _verify2 (a, b) {
    assert((a.negative | b.negative) === 0, 'red works only with positives');
    assert(a.red && a.red === b.red,
      'red works only with red numbers');
  };

  Red.prototype.imod = function imod (a) {
    if (this.prime) return this.prime.ireduce(a)._forceRed(this);
    return a.umod(this.m)._forceRed(this);
  };

  Red.prototype.neg = function neg (a) {
    if (a.isZero()) {
      return a.clone();
    }

    return this.m.sub(a)._forceRed(this);
  };

  Red.prototype.add = function add (a, b) {
    this._verify2(a, b);

    var res = a.add(b);
    if (res.cmp(this.m) >= 0) {
      res.isub(this.m);
    }
    return res._forceRed(this);
  };

  Red.prototype.iadd = function iadd (a, b) {
    this._verify2(a, b);

    var res = a.iadd(b);
    if (res.cmp(this.m) >= 0) {
      res.isub(this.m);
    }
    return res;
  };

  Red.prototype.sub = function sub (a, b) {
    this._verify2(a, b);

    var res = a.sub(b);
    if (res.cmpn(0) < 0) {
      res.iadd(this.m);
    }
    return res._forceRed(this);
  };

  Red.prototype.isub = function isub (a, b) {
    this._verify2(a, b);

    var res = a.isub(b);
    if (res.cmpn(0) < 0) {
      res.iadd(this.m);
    }
    return res;
  };

  Red.prototype.shl = function shl (a, num) {
    this._verify1(a);
    return this.imod(a.ushln(num));
  };

  Red.prototype.imul = function imul (a, b) {
    this._verify2(a, b);
    return this.imod(a.imul(b));
  };

  Red.prototype.mul = function mul (a, b) {
    this._verify2(a, b);
    return this.imod(a.mul(b));
  };

  Red.prototype.isqr = function isqr (a) {
    return this.imul(a, a.clone());
  };

  Red.prototype.sqr = function sqr (a) {
    return this.mul(a, a);
  };

  Red.prototype.sqrt = function sqrt (a) {
    if (a.isZero()) return a.clone();

    var mod3 = this.m.andln(3);
    assert(mod3 % 2 === 1);

    // Fast case
    if (mod3 === 3) {
      var pow = this.m.add(new BN(1)).iushrn(2);
      return this.pow(a, pow);
    }

    // Tonelli-Shanks algorithm (Totally unoptimized and slow)
    //
    // Find Q and S, that Q * 2 ^ S = (P - 1)
    var q = this.m.subn(1);
    var s = 0;
    while (!q.isZero() && q.andln(1) === 0) {
      s++;
      q.iushrn(1);
    }
    assert(!q.isZero());

    var one = new BN(1).toRed(this);
    var nOne = one.redNeg();

    // Find quadratic non-residue
    // NOTE: Max is such because of generalized Riemann hypothesis.
    var lpow = this.m.subn(1).iushrn(1);
    var z = this.m.bitLength();
    z = new BN(2 * z * z).toRed(this);

    while (this.pow(z, lpow).cmp(nOne) !== 0) {
      z.redIAdd(nOne);
    }

    var c = this.pow(z, q);
    var r = this.pow(a, q.addn(1).iushrn(1));
    var t = this.pow(a, q);
    var m = s;
    while (t.cmp(one) !== 0) {
      var tmp = t;
      for (var i = 0; tmp.cmp(one) !== 0; i++) {
        tmp = tmp.redSqr();
      }
      assert(i < m);
      var b = this.pow(c, new BN(1).iushln(m - i - 1));

      r = r.redMul(b);
      c = b.redSqr();
      t = t.redMul(c);
      m = i;
    }

    return r;
  };

  Red.prototype.invm = function invm (a) {
    var inv = a._invmp(this.m);
    if (inv.negative !== 0) {
      inv.negative = 0;
      return this.imod(inv).redNeg();
    } else {
      return this.imod(inv);
    }
  };

  Red.prototype.pow = function pow (a, num) {
    if (num.isZero()) return new BN(1).toRed(this);
    if (num.cmpn(1) === 0) return a.clone();

    var windowSize = 4;
    var wnd = new Array(1 << windowSize);
    wnd[0] = new BN(1).toRed(this);
    wnd[1] = a;
    for (var i = 2; i < wnd.length; i++) {
      wnd[i] = this.mul(wnd[i - 1], a);
    }

    var res = wnd[0];
    var current = 0;
    var currentLen = 0;
    var start = num.bitLength() % 26;
    if (start === 0) {
      start = 26;
    }

    for (i = num.length - 1; i >= 0; i--) {
      var word = num.words[i];
      for (var j = start - 1; j >= 0; j--) {
        var bit = (word >> j) & 1;
        if (res !== wnd[0]) {
          res = this.sqr(res);
        }

        if (bit === 0 && current === 0) {
          currentLen = 0;
          continue;
        }

        current <<= 1;
        current |= bit;
        currentLen++;
        if (currentLen !== windowSize && (i !== 0 || j !== 0)) continue;

        res = this.mul(res, wnd[current]);
        currentLen = 0;
        current = 0;
      }
      start = 26;
    }

    return res;
  };

  Red.prototype.convertTo = function convertTo (num) {
    var r = num.umod(this.m);

    return r === num ? r.clone() : r;
  };

  Red.prototype.convertFrom = function convertFrom (num) {
    var res = num.clone();
    res.red = null;
    return res;
  };

  //
  // Montgomery method engine
  //

  BN.mont = function mont (num) {
    return new Mont(num);
  };

  function Mont (m) {
    Red.call(this, m);

    this.shift = this.m.bitLength();
    if (this.shift % 26 !== 0) {
      this.shift += 26 - (this.shift % 26);
    }

    this.r = new BN(1).iushln(this.shift);
    this.r2 = this.imod(this.r.sqr());
    this.rinv = this.r._invmp(this.m);

    this.minv = this.rinv.mul(this.r).isubn(1).div(this.m);
    this.minv = this.minv.umod(this.r);
    this.minv = this.r.sub(this.minv);
  }
  inherits(Mont, Red);

  Mont.prototype.convertTo = function convertTo (num) {
    return this.imod(num.ushln(this.shift));
  };

  Mont.prototype.convertFrom = function convertFrom (num) {
    var r = this.imod(num.mul(this.rinv));
    r.red = null;
    return r;
  };

  Mont.prototype.imul = function imul (a, b) {
    if (a.isZero() || b.isZero()) {
      a.words[0] = 0;
      a.length = 1;
      return a;
    }

    var t = a.imul(b);
    var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
    var u = t.isub(c).iushrn(this.shift);
    var res = u;

    if (u.cmp(this.m) >= 0) {
      res = u.isub(this.m);
    } else if (u.cmpn(0) < 0) {
      res = u.iadd(this.m);
    }

    return res._forceRed(this);
  };

  Mont.prototype.mul = function mul (a, b) {
    if (a.isZero() || b.isZero()) return new BN(0)._forceRed(this);

    var t = a.mul(b);
    var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m);
    var u = t.isub(c).iushrn(this.shift);
    var res = u;
    if (u.cmp(this.m) >= 0) {
      res = u.isub(this.m);
    } else if (u.cmpn(0) < 0) {
      res = u.iadd(this.m);
    }

    return res._forceRed(this);
  };

  Mont.prototype.invm = function invm (a) {
    // (AR)^-1 * R^2 = (A^-1 * R^-1) * R^2 = A^-1 * R
    var res = this.imod(a._invmp(this.m).mul(this.r2));
    return res._forceRed(this);
  };
})(typeof module === 'undefined' || module, this);

},{"buffer":132}],131:[function(require,module,exports){
var r;

module.exports = function rand(len) {
  if (!r)
    r = new Rand(null);

  return r.generate(len);
};

function Rand(rand) {
  this.rand = rand;
}
module.exports.Rand = Rand;

Rand.prototype.generate = function generate(len) {
  return this._rand(len);
};

// Emulate crypto API using randy
Rand.prototype._rand = function _rand(n) {
  if (this.rand.getBytes)
    return this.rand.getBytes(n);

  var res = new Uint8Array(n);
  for (var i = 0; i < res.length; i++)
    res[i] = this.rand.getByte();
  return res;
};

if (typeof self === 'object') {
  if (self.crypto && self.crypto.getRandomValues) {
    // Modern browsers
    Rand.prototype._rand = function _rand(n) {
      var arr = new Uint8Array(n);
      self.crypto.getRandomValues(arr);
      return arr;
    };
  } else if (self.msCrypto && self.msCrypto.getRandomValues) {
    // IE
    Rand.prototype._rand = function _rand(n) {
      var arr = new Uint8Array(n);
      self.msCrypto.getRandomValues(arr);
      return arr;
    };

  // Safari's WebWorkers do not have `crypto`
  } else if (typeof window === 'object') {
    // Old junk
    Rand.prototype._rand = function() {
      throw new Error('Not implemented yet');
    };
  }
} else {
  // Node.js or Web worker with no crypto support
  try {
    var crypto = require('crypto');
    if (typeof crypto.randomBytes !== 'function')
      throw new Error('Not supported');

    Rand.prototype._rand = function _rand(n) {
      return crypto.randomBytes(n);
    };
  } catch (e) {
  }
}

},{"crypto":132}],132:[function(require,module,exports){

},{}],133:[function(require,module,exports){
// based on the aes implimentation in triple sec
// https://github.com/keybase/triplesec
// which is in turn based on the one from crypto-js
// https://code.google.com/p/crypto-js/

var Buffer = require('safe-buffer').Buffer

function asUInt32Array (buf) {
  if (!Buffer.isBuffer(buf)) buf = Buffer.from(buf)

  var len = (buf.length / 4) | 0
  var out = new Array(len)

  for (var i = 0; i < len; i++) {
    out[i] = buf.readUInt32BE(i * 4)
  }

  return out
}

function scrubVec (v) {
  for (var i = 0; i < v.length; v++) {
    v[i] = 0
  }
}

function cryptBlock (M, keySchedule, SUB_MIX, SBOX, nRounds) {
  var SUB_MIX0 = SUB_MIX[0]
  var SUB_MIX1 = SUB_MIX[1]
  var SUB_MIX2 = SUB_MIX[2]
  var SUB_MIX3 = SUB_MIX[3]

  var s0 = M[0] ^ keySchedule[0]
  var s1 = M[1] ^ keySchedule[1]
  var s2 = M[2] ^ keySchedule[2]
  var s3 = M[3] ^ keySchedule[3]
  var t0, t1, t2, t3
  var ksRow = 4

  for (var round = 1; round < nRounds; round++) {
    t0 = SUB_MIX0[s0 >>> 24] ^ SUB_MIX1[(s1 >>> 16) & 0xff] ^ SUB_MIX2[(s2 >>> 8) & 0xff] ^ SUB_MIX3[s3 & 0xff] ^ keySchedule[ksRow++]
    t1 = SUB_MIX0[s1 >>> 24] ^ SUB_MIX1[(s2 >>> 16) & 0xff] ^ SUB_MIX2[(s3 >>> 8) & 0xff] ^ SUB_MIX3[s0 & 0xff] ^ keySchedule[ksRow++]
    t2 = SUB_MIX0[s2 >>> 24] ^ SUB_MIX1[(s3 >>> 16) & 0xff] ^ SUB_MIX2[(s0 >>> 8) & 0xff] ^ SUB_MIX3[s1 & 0xff] ^ keySchedule[ksRow++]
    t3 = SUB_MIX0[s3 >>> 24] ^ SUB_MIX1[(s0 >>> 16) & 0xff] ^ SUB_MIX2[(s1 >>> 8) & 0xff] ^ SUB_MIX3[s2 & 0xff] ^ keySchedule[ksRow++]
    s0 = t0
    s1 = t1
    s2 = t2
    s3 = t3
  }

  t0 = ((SBOX[s0 >>> 24] << 24) | (SBOX[(s1 >>> 16) & 0xff] << 16) | (SBOX[(s2 >>> 8) & 0xff] << 8) | SBOX[s3 & 0xff]) ^ keySchedule[ksRow++]
  t1 = ((SBOX[s1 >>> 24] << 24) | (SBOX[(s2 >>> 16) & 0xff] << 16) | (SBOX[(s3 >>> 8) & 0xff] << 8) | SBOX[s0 & 0xff]) ^ keySchedule[ksRow++]
  t2 = ((SBOX[s2 >>> 24] << 24) | (SBOX[(s3 >>> 16) & 0xff] << 16) | (SBOX[(s0 >>> 8) & 0xff] << 8) | SBOX[s1 & 0xff]) ^ keySchedule[ksRow++]
  t3 = ((SBOX[s3 >>> 24] << 24) | (SBOX[(s0 >>> 16) & 0xff] << 16) | (SBOX[(s1 >>> 8) & 0xff] << 8) | SBOX[s2 & 0xff]) ^ keySchedule[ksRow++]
  t0 = t0 >>> 0
  t1 = t1 >>> 0
  t2 = t2 >>> 0
  t3 = t3 >>> 0

  return [t0, t1, t2, t3]
}

// AES constants
var RCON = [0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36]
var G = (function () {
  // Compute double table
  var d = new Array(256)
  for (var j = 0; j < 256; j++) {
    if (j < 128) {
      d[j] = j << 1
    } else {
      d[j] = (j << 1) ^ 0x11b
    }
  }

  var SBOX = []
  var INV_SBOX = []
  var SUB_MIX = [[], [], [], []]
  var INV_SUB_MIX = [[], [], [], []]

  // Walk GF(2^8)
  var x = 0
  var xi = 0
  for (var i = 0; i < 256; ++i) {
    // Compute sbox
    var sx = xi ^ (xi << 1) ^ (xi << 2) ^ (xi << 3) ^ (xi << 4)
    sx = (sx >>> 8) ^ (sx & 0xff) ^ 0x63
    SBOX[x] = sx
    INV_SBOX[sx] = x

    // Compute multiplication
    var x2 = d[x]
    var x4 = d[x2]
    var x8 = d[x4]

    // Compute sub bytes, mix columns tables
    var t = (d[sx] * 0x101) ^ (sx * 0x1010100)
    SUB_MIX[0][x] = (t << 24) | (t >>> 8)
    SUB_MIX[1][x] = (t << 16) | (t >>> 16)
    SUB_MIX[2][x] = (t << 8) | (t >>> 24)
    SUB_MIX[3][x] = t

    // Compute inv sub bytes, inv mix columns tables
    t = (x8 * 0x1010101) ^ (x4 * 0x10001) ^ (x2 * 0x101) ^ (x * 0x1010100)
    INV_SUB_MIX[0][sx] = (t << 24) | (t >>> 8)
    INV_SUB_MIX[1][sx] = (t << 16) | (t >>> 16)
    INV_SUB_MIX[2][sx] = (t << 8) | (t >>> 24)
    INV_SUB_MIX[3][sx] = t

    if (x === 0) {
      x = xi = 1
    } else {
      x = x2 ^ d[d[d[x8 ^ x2]]]
      xi ^= d[d[xi]]
    }
  }

  return {
    SBOX: SBOX,
    INV_SBOX: INV_SBOX,
    SUB_MIX: SUB_MIX,
    INV_SUB_MIX: INV_SUB_MIX
  }
})()

function AES (key) {
  this._key = asUInt32Array(key)
  this._reset()
}

AES.blockSize = 4 * 4
AES.keySize = 256 / 8
AES.prototype.blockSize = AES.blockSize
AES.prototype.keySize = AES.keySize
AES.prototype._reset = function () {
  var keyWords = this._key
  var keySize = keyWords.length
  var nRounds = keySize + 6
  var ksRows = (nRounds + 1) * 4

  var keySchedule = []
  for (var k = 0; k < keySize; k++) {
    keySchedule[k] = keyWords[k]
  }

  for (k = keySize; k < ksRows; k++) {
    var t = keySchedule[k - 1]

    if (k % keySize === 0) {
      t = (t << 8) | (t >>> 24)
      t =
        (G.SBOX[t >>> 24] << 24) |
        (G.SBOX[(t >>> 16) & 0xff] << 16) |
        (G.SBOX[(t >>> 8) & 0xff] << 8) |
        (G.SBOX[t & 0xff])

      t ^= RCON[(k / keySize) | 0] << 24
    } else if (keySize > 6 && k % keySize === 4) {
      t =
        (G.SBOX[t >>> 24] << 24) |
        (G.SBOX[(t >>> 16) & 0xff] << 16) |
        (G.SBOX[(t >>> 8) & 0xff] << 8) |
        (G.SBOX[t & 0xff])
    }

    keySchedule[k] = keySchedule[k - keySize] ^ t
  }

  var invKeySchedule = []
  for (var ik = 0; ik < ksRows; ik++) {
    var ksR = ksRows - ik
    var tt = keySchedule[ksR - (ik % 4 ? 0 : 4)]

    if (ik < 4 || ksR <= 4) {
      invKeySchedule[ik] = tt
    } else {
      invKeySchedule[ik] =
        G.INV_SUB_MIX[0][G.SBOX[tt >>> 24]] ^
        G.INV_SUB_MIX[1][G.SBOX[(tt >>> 16) & 0xff]] ^
        G.INV_SUB_MIX[2][G.SBOX[(tt >>> 8) & 0xff]] ^
        G.INV_SUB_MIX[3][G.SBOX[tt & 0xff]]
    }
  }

  this._nRounds = nRounds
  this._keySchedule = keySchedule
  this._invKeySchedule = invKeySchedule
}

AES.prototype.encryptBlockRaw = function (M) {
  M = asUInt32Array(M)
  return cryptBlock(M, this._keySchedule, G.SUB_MIX, G.SBOX, this._nRounds)
}

AES.prototype.encryptBlock = function (M) {
  var out = this.encryptBlockRaw(M)
  var buf = Buffer.allocUnsafe(16)
  buf.writeUInt32BE(out[0], 0)
  buf.writeUInt32BE(out[1], 4)
  buf.writeUInt32BE(out[2], 8)
  buf.writeUInt32BE(out[3], 12)
  return buf
}

AES.prototype.decryptBlock = function (M) {
  M = asUInt32Array(M)

  // swap
  var m1 = M[1]
  M[1] = M[3]
  M[3] = m1

  var out = cryptBlock(M, this._invKeySchedule, G.INV_SUB_MIX, G.INV_SBOX, this._nRounds)
  var buf = Buffer.allocUnsafe(16)
  buf.writeUInt32BE(out[0], 0)
  buf.writeUInt32BE(out[3], 4)
  buf.writeUInt32BE(out[2], 8)
  buf.writeUInt32BE(out[1], 12)
  return buf
}

AES.prototype.scrub = function () {
  scrubVec(this._keySchedule)
  scrubVec(this._invKeySchedule)
  scrubVec(this._key)
}

module.exports.AES = AES

},{"safe-buffer":330}],134:[function(require,module,exports){
var aes = require('./aes')
var Buffer = require('safe-buffer').Buffer
var Transform = require('cipher-base')
var inherits = require('inherits')
var GHASH = require('./ghash')
var xor = require('buffer-xor')
var incr32 = require('./incr32')

function xorTest (a, b) {
  var out = 0
  if (a.length !== b.length) out++

  var len = Math.min(a.length, b.length)
  for (var i = 0; i < len; ++i) {
    out += (a[i] ^ b[i])
  }

  return out
}

function calcIv (self, iv, ck) {
  if (iv.length === 12) {
    self._finID = Buffer.concat([iv, Buffer.from([0, 0, 0, 1])])
    return Buffer.concat([iv, Buffer.from([0, 0, 0, 2])])
  }
  var ghash = new GHASH(ck)
  var len = iv.length
  var toPad = len % 16
  ghash.update(iv)
  if (toPad) {
    toPad = 16 - toPad
    ghash.update(Buffer.alloc(toPad, 0))
  }
  ghash.update(Buffer.alloc(8, 0))
  var ivBits = len * 8
  var tail = Buffer.alloc(8)
  tail.writeUIntBE(ivBits, 0, 8)
  ghash.update(tail)
  self._finID = ghash.state
  var out = Buffer.from(self._finID)
  incr32(out)
  return out
}
function StreamCipher (mode, key, iv, decrypt) {
  Transform.call(this)

  var h = Buffer.alloc(4, 0)

  this._cipher = new aes.AES(key)
  var ck = this._cipher.encryptBlock(h)
  this._ghash = new GHASH(ck)
  iv = calcIv(this, iv, ck)

  this._prev = Buffer.from(iv)
  this._cache = Buffer.allocUnsafe(0)
  this._secCache = Buffer.allocUnsafe(0)
  this._decrypt = decrypt
  this._alen = 0
  this._len = 0
  this._mode = mode

  this._authTag = null
  this._called = false
}

inherits(StreamCipher, Transform)

StreamCipher.prototype._update = function (chunk) {
  if (!this._called && this._alen) {
    var rump = 16 - (this._alen % 16)
    if (rump < 16) {
      rump = Buffer.alloc(rump, 0)
      this._ghash.update(rump)
    }
  }

  this._called = true
  var out = this._mode.encrypt(this, chunk)
  if (this._decrypt) {
    this._ghash.update(chunk)
  } else {
    this._ghash.update(out)
  }
  this._len += chunk.length
  return out
}

StreamCipher.prototype._final = function () {
  if (this._decrypt && !this._authTag) throw new Error('Unsupported state or unable to authenticate data')

  var tag = xor(this._ghash.final(this._alen * 8, this._len * 8), this._cipher.encryptBlock(this._finID))
  if (this._decrypt && xorTest(tag, this._authTag)) throw new Error('Unsupported state or unable to authenticate data')

  this._authTag = tag
  this._cipher.scrub()
}

StreamCipher.prototype.getAuthTag = function getAuthTag () {
  if (this._decrypt || !Buffer.isBuffer(this._authTag)) throw new Error('Attempting to get auth tag in unsupported state')

  return this._authTag
}

StreamCipher.prototype.setAuthTag = function setAuthTag (tag) {
  if (!this._decrypt) throw new Error('Attempting to set auth tag in unsupported state')

  this._authTag = tag
}

StreamCipher.prototype.setAAD = function setAAD (buf) {
  if (this._called) throw new Error('Attempting to set AAD in unsupported state')

  this._ghash.update(buf)
  this._alen += buf.length
}

module.exports = StreamCipher

},{"./aes":133,"./ghash":138,"./incr32":139,"buffer-xor":161,"cipher-base":163,"inherits":231,"safe-buffer":330}],135:[function(require,module,exports){
var ciphers = require('./encrypter')
var deciphers = require('./decrypter')
var modes = require('./modes/list.json')

function getCiphers () {
  return Object.keys(modes)
}

exports.createCipher = exports.Cipher = ciphers.createCipher
exports.createCipheriv = exports.Cipheriv = ciphers.createCipheriv
exports.createDecipher = exports.Decipher = deciphers.createDecipher
exports.createDecipheriv = exports.Decipheriv = deciphers.createDecipheriv
exports.listCiphers = exports.getCiphers = getCiphers

},{"./decrypter":136,"./encrypter":137,"./modes/list.json":147}],136:[function(require,module,exports){
var AuthCipher = require('./authCipher')
var Buffer = require('safe-buffer').Buffer
var MODES = require('./modes')
var StreamCipher = require('./streamCipher')
var Transform = require('cipher-base')
var aes = require('./aes')
var ebtk = require('evp_bytestokey')
var inherits = require('inherits')

function Decipher (mode, key, iv) {
  Transform.call(this)

  this._cache = new Splitter()
  this._last = void 0
  this._cipher = new aes.AES(key)
  this._prev = Buffer.from(iv)
  this._mode = mode
  this._autopadding = true
}

inherits(Decipher, Transform)

Decipher.prototype._update = function (data) {
  this._cache.add(data)
  var chunk
  var thing
  var out = []
  while ((chunk = this._cache.get(this._autopadding))) {
    thing = this._mode.decrypt(this, chunk)
    out.push(thing)
  }
  return Buffer.concat(out)
}

Decipher.prototype._final = function () {
  var chunk = this._cache.flush()
  if (this._autopadding) {
    return unpad(this._mode.decrypt(this, chunk))
  } else if (chunk) {
    throw new Error('data not multiple of block length')
  }
}

Decipher.prototype.setAutoPadding = function (setTo) {
  this._autopadding = !!setTo
  return this
}

function Splitter () {
  this.cache = Buffer.allocUnsafe(0)
}

Splitter.prototype.add = function (data) {
  this.cache = Buffer.concat([this.cache, data])
}

Splitter.prototype.get = function (autoPadding) {
  var out
  if (autoPadding) {
    if (this.cache.length > 16) {
      out = this.cache.slice(0, 16)
      this.cache = this.cache.slice(16)
      return out
    }
  } else {
    if (this.cache.length >= 16) {
      out = this.cache.slice(0, 16)
      this.cache = this.cache.slice(16)
      return out
    }
  }

  return null
}

Splitter.prototype.flush = function () {
  if (this.cache.length) return this.cache
}

function unpad (last) {
  var padded = last[15]
  if (padded < 1 || padded > 16) {
    throw new Error('unable to decrypt data')
  }
  var i = -1
  while (++i < padded) {
    if (last[(i + (16 - padded))] !== padded) {
      throw new Error('unable to decrypt data')
    }
  }
  if (padded === 16) return

  return last.slice(0, 16 - padded)
}

function createDecipheriv (suite, password, iv) {
  var config = MODES[suite.toLowerCase()]
  if (!config) throw new TypeError('invalid suite type')

  if (typeof iv === 'string') iv = Buffer.from(iv)
  if (config.mode !== 'GCM' && iv.length !== config.iv) throw new TypeError('invalid iv length ' + iv.length)

  if (typeof password === 'string') password = Buffer.from(password)
  if (password.length !== config.key / 8) throw new TypeError('invalid key length ' + password.length)

  if (config.type === 'stream') {
    return new StreamCipher(config.module, password, iv, true)
  } else if (config.type === 'auth') {
    return new AuthCipher(config.module, password, iv, true)
  }

  return new Decipher(config.module, password, iv)
}

function createDecipher (suite, password) {
  var config = MODES[suite.toLowerCase()]
  if (!config) throw new TypeError('invalid suite type')

  var keys = ebtk(password, false, config.key, config.iv)
  return createDecipheriv(suite, keys.key, keys.iv)
}

exports.createDecipher = createDecipher
exports.createDecipheriv = createDecipheriv

},{"./aes":133,"./authCipher":134,"./modes":146,"./streamCipher":149,"cipher-base":163,"evp_bytestokey":202,"inherits":231,"safe-buffer":330}],137:[function(require,module,exports){
var MODES = require('./modes')
var AuthCipher = require('./authCipher')
var Buffer = require('safe-buffer').Buffer
var StreamCipher = require('./streamCipher')
var Transform = require('cipher-base')
var aes = require('./aes')
var ebtk = require('evp_bytestokey')
var inherits = require('inherits')

function Cipher (mode, key, iv) {
  Transform.call(this)

  this._cache = new Splitter()
  this._cipher = new aes.AES(key)
  this._prev = Buffer.from(iv)
  this._mode = mode
  this._autopadding = true
}

inherits(Cipher, Transform)

Cipher.prototype._update = function (data) {
  this._cache.add(data)
  var chunk
  var thing
  var out = []

  while ((chunk = this._cache.get())) {
    thing = this._mode.encrypt(this, chunk)
    out.push(thing)
  }

  return Buffer.concat(out)
}

var PADDING = Buffer.alloc(16, 0x10)

Cipher.prototype._final = function () {
  var chunk = this._cache.flush()
  if (this._autopadding) {
    chunk = this._mode.encrypt(this, chunk)
    this._cipher.scrub()
    return chunk
  }

  if (!chunk.equals(PADDING)) {
    this._cipher.scrub()
    throw new Error('data not multiple of block length')
  }
}

Cipher.prototype.setAutoPadding = function (setTo) {
  this._autopadding = !!setTo
  return this
}

function Splitter () {
  this.cache = Buffer.allocUnsafe(0)
}

Splitter.prototype.add = function (data) {
  this.cache = Buffer.concat([this.cache, data])
}

Splitter.prototype.get = function () {
  if (this.cache.length > 15) {
    var out = this.cache.slice(0, 16)
    this.cache = this.cache.slice(16)
    return out
  }
  return null
}

Splitter.prototype.flush = function () {
  var len = 16 - this.cache.length
  var padBuff = Buffer.allocUnsafe(len)

  var i = -1
  while (++i < len) {
    padBuff.writeUInt8(len, i)
  }

  return Buffer.concat([this.cache, padBuff])
}

function createCipheriv (suite, password, iv) {
  var config = MODES[suite.toLowerCase()]
  if (!config) throw new TypeError('invalid suite type')

  if (typeof password === 'string') password = Buffer.from(password)
  if (password.length !== config.key / 8) throw new TypeError('invalid key length ' + password.length)

  if (typeof iv === 'string') iv = Buffer.from(iv)
  if (config.mode !== 'GCM' && iv.length !== config.iv) throw new TypeError('invalid iv length ' + iv.length)

  if (config.type === 'stream') {
    return new StreamCipher(config.module, password, iv)
  } else if (config.type === 'auth') {
    return new AuthCipher(config.module, password, iv)
  }

  return new Cipher(config.module, password, iv)
}

function createCipher (suite, password) {
  var config = MODES[suite.toLowerCase()]
  if (!config) throw new TypeError('invalid suite type')

  var keys = ebtk(password, false, config.key, config.iv)
  return createCipheriv(suite, keys.key, keys.iv)
}

exports.createCipheriv = createCipheriv
exports.createCipher = createCipher

},{"./aes":133,"./authCipher":134,"./modes":146,"./streamCipher":149,"cipher-base":163,"evp_bytestokey":202,"inherits":231,"safe-buffer":330}],138:[function(require,module,exports){
var Buffer = require('safe-buffer').Buffer
var ZEROES = Buffer.alloc(16, 0)

function toArray (buf) {
  return [
    buf.readUInt32BE(0),
    buf.readUInt32BE(4),
    buf.readUInt32BE(8),
    buf.readUInt32BE(12)
  ]
}

function fromArray (out) {
  var buf = Buffer.allocUnsafe(16)
  buf.writeUInt32BE(out[0] >>> 0, 0)
  buf.writeUInt32BE(out[1] >>> 0, 4)
  buf.writeUInt32BE(out[2] >>> 0, 8)
  buf.writeUInt32BE(out[3] >>> 0, 12)
  return buf
}

function GHASH (key) {
  this.h = key
  this.state = Buffer.alloc(16, 0)
  this.cache = Buffer.allocUnsafe(0)
}

// from http://bitwiseshiftleft.github.io/sjcl/doc/symbols/src/core_gcm.js.html
// by Juho Vähä-Herttua
GHASH.prototype.ghash = function (block) {
  var i = -1
  while (++i < block.length) {
    this.state[i] ^= block[i]
  }
  this._multiply()
}

GHASH.prototype._multiply = function () {
  var Vi = toArray(this.h)
  var Zi = [0, 0, 0, 0]
  var j, xi, lsbVi
  var i = -1
  while (++i < 128) {
    xi = (this.state[~~(i / 8)] & (1 << (7 - (i % 8)))) !== 0
    if (xi) {
      // Z_i+1 = Z_i ^ V_i
      Zi[0] ^= Vi[0]
      Zi[1] ^= Vi[1]
      Zi[2] ^= Vi[2]
      Zi[3] ^= Vi[3]
    }

    // Store the value of LSB(V_i)
    lsbVi = (Vi[3] & 1) !== 0

    // V_i+1 = V_i >> 1
    for (j = 3; j > 0; j--) {
      Vi[j] = (Vi[j] >>> 1) | ((Vi[j - 1] & 1) << 31)
    }
    Vi[0] = Vi[0] >>> 1

    // If LSB(V_i) is 1, V_i+1 = (V_i >> 1) ^ R
    if (lsbVi) {
      Vi[0] = Vi[0] ^ (0xe1 << 24)
    }
  }
  this.state = fromArray(Zi)
}

GHASH.prototype.update = function (buf) {
  this.cache = Buffer.concat([this.cache, buf])
  var chunk
  while (this.cache.length >= 16) {
    chunk = this.cache.slice(0, 16)
    this.cache = this.cache.slice(16)
    this.ghash(chunk)
  }
}

GHASH.prototype.final = function (abl, bl) {
  if (this.cache.length) {
    this.ghash(Buffer.concat([this.cache, ZEROES], 16))
  }

  this.ghash(fromArray([0, abl, 0, bl]))
  return this.state
}

module.exports = GHASH

},{"safe-buffer":330}],139:[function(require,module,exports){
function incr32 (iv) {
  var len = iv.length
  var item
  while (len--) {
    item = iv.readUInt8(len)
    if (item === 255) {
      iv.writeUInt8(0, len)
    } else {
      item++
      iv.writeUInt8(item, len)
      break
    }
  }
}
module.exports = incr32

},{}],140:[function(require,module,exports){
var xor = require('buffer-xor')

exports.encrypt = function (self, block) {
  var data = xor(block, self._prev)

  self._prev = self._cipher.encryptBlock(data)
  return self._prev
}

exports.decrypt = function (self, block) {
  var pad = self._prev

  self._prev = block
  var out = self._cipher.decryptBlock(block)

  return xor(out, pad)
}

},{"buffer-xor":161}],141:[function(require,module,exports){
var Buffer = require('safe-buffer').Buffer
var xor = require('buffer-xor')

function encryptStart (self, data, decrypt) {
  var len = data.length
  var out = xor(data, self._cache)
  self._cache = self._cache.slice(len)
  self._prev = Buffer.concat([self._prev, decrypt ? data : out])
  return out
}

exports.encrypt = function (self, data, decrypt) {
  var out = Buffer.allocUnsafe(0)
  var len

  while (data.length) {
    if (self._cache.length === 0) {
      self._cache = self._cipher.encryptBlock(self._prev)
      self._prev = Buffer.allocUnsafe(0)
    }

    if (self._cache.length <= data.length) {
      len = self._cache.length
      out = Buffer.concat([out, encryptStart(self, data.slice(0, len), decrypt)])
      data = data.slice(len)
    } else {
      out = Buffer.concat([out, encryptStart(self, data, decrypt)])
      break
    }
  }

  return out
}

},{"buffer-xor":161,"safe-buffer":330}],142:[function(require,module,exports){
var Buffer = require('safe-buffer').Buffer

function encryptByte (self, byteParam, decrypt) {
  var pad
  var i = -1
  var len = 8
  var out = 0
  var bit, value
  while (++i < len) {
    pad = self._cipher.encryptBlock(self._prev)
    bit = (byteParam & (1 << (7 - i))) ? 0x80 : 0
    value = pad[0] ^ bit
    out += ((value & 0x80) >> (i % 8))
    self._prev = shiftIn(self._prev, decrypt ? bit : value)
  }
  return out
}

function shiftIn (buffer, value) {
  var len = buffer.length
  var i = -1
  var out = Buffer.allocUnsafe(buffer.length)
  buffer = Buffer.concat([buffer, Buffer.from([value])])

  while (++i < len) {
    out[i] = buffer[i] << 1 | buffer[i + 1] >> (7)
  }

  return out
}

exports.encrypt = function (self, chunk, decrypt) {
  var len = chunk.length
  var out = Buffer.allocUnsafe(len)
  var i = -1

  while (++i < len) {
    out[i] = encryptByte(self, chunk[i], decrypt)
  }

  return out
}

},{"safe-buffer":330}],143:[function(require,module,exports){
var Buffer = require('safe-buffer').Buffer

function encryptByte (self, byteParam, decrypt) {
  var pad = self._cipher.encryptBlock(self._prev)
  var out = pad[0] ^ byteParam

  self._prev = Buffer.concat([
    self._prev.slice(1),
    Buffer.from([decrypt ? byteParam : out])
  ])

  return out
}

exports.encrypt = function (self, chunk, decrypt) {
  var len = chunk.length
  var out = Buffer.allocUnsafe(len)
  var i = -1

  while (++i < len) {
    out[i] = encryptByte(self, chunk[i], decrypt)
  }

  return out
}

},{"safe-buffer":330}],144:[function(require,module,exports){
var xor = require('buffer-xor')
var Buffer = require('safe-buffer').Buffer
var incr32 = require('../incr32')

function getBlock (self) {
  var out = self._cipher.encryptBlockRaw(self._prev)
  incr32(self._prev)
  return out
}

var blockSize = 16
exports.encrypt = function (self, chunk) {
  var chunkNum = Math.ceil(chunk.length / blockSize)
  var start = self._cache.length
  self._cache = Buffer.concat([
    self._cache,
    Buffer.allocUnsafe(chunkNum * blockSize)
  ])
  for (var i = 0; i < chunkNum; i++) {
    var out = getBlock(self)
    var offset = start + i * blockSize
    self._cache.writeUInt32BE(out[0], offset + 0)
    self._cache.writeUInt32BE(out[1], offset + 4)
    self._cache.writeUInt32BE(out[2], offset + 8)
    self._cache.writeUInt32BE(out[3], offset + 12)
  }
  var pad = self._cache.slice(0, chunk.length)
  self._cache = self._cache.slice(chunk.length)
  return xor(chunk, pad)
}

},{"../incr32":139,"buffer-xor":161,"safe-buffer":330}],145:[function(require,module,exports){
exports.encrypt = function (self, block) {
  return self._cipher.encryptBlock(block)
}

exports.decrypt = function (self, block) {
  return self._cipher.decryptBlock(block)
}

},{}],146:[function(require,module,exports){
var modeModules = {
  ECB: require('./ecb'),
  CBC: require('./cbc'),
  CFB: require('./cfb'),
  CFB8: require('./cfb8'),
  CFB1: require('./cfb1'),
  OFB: require('./ofb'),
  CTR: require('./ctr'),
  GCM: require('./ctr')
}

var modes = require('./list.json')

for (var key in modes) {
  modes[key].module = modeModules[modes[key].mode]
}

module.exports = modes

},{"./cbc":140,"./cfb":141,"./cfb1":142,"./cfb8":143,"./ctr":144,"./ecb":145,"./list.json":147,"./ofb":148}],147:[function(require,module,exports){
module.exports={
  "aes-128-ecb": {
    "cipher": "AES",
    "key": 128,
    "iv": 0,
    "mode": "ECB",
    "type": "block"
  },
  "aes-192-ecb": {
    "cipher": "AES",
    "key": 192,
    "iv": 0,
    "mode": "ECB",
    "type": "block"
  },
  "aes-256-ecb": {
    "cipher": "AES",
    "key": 256,
    "iv": 0,
    "mode": "ECB",
    "type": "block"
  },
  "aes-128-cbc": {
    "cipher": "AES",
    "key": 128,
    "iv": 16,
    "mode": "CBC",
    "type": "block"
  },
  "aes-192-cbc": {
    "cipher": "AES",
    "key": 192,
    "iv": 16,
    "mode": "CBC",
    "type": "block"
  },
  "aes-256-cbc": {
    "cipher": "AES",
    "key": 256,
    "iv": 16,
    "mode": "CBC",
    "type": "block"
  },
  "aes128": {
    "cipher": "AES",
    "key": 128,
    "iv": 16,
    "mode": "CBC",
    "type": "block"
  },
  "aes192": {
    "cipher": "AES",
    "key": 192,
    "iv": 16,
    "mode": "CBC",
    "type": "block"
  },
  "aes256": {
    "cipher": "AES",
    "key": 256,
    "iv": 16,
    "mode": "CBC",
    "type": "block"
  },
  "aes-128-cfb": {
    "cipher": "AES",
    "key": 128,
    "iv": 16,
    "mode": "CFB",
    "type": "stream"
  },
  "aes-192-cfb": {
    "cipher": "AES",
    "key": 192,
    "iv": 16,
    "mode": "CFB",
    "type": "stream"
  },
  "aes-256-cfb": {
    "cipher": "AES",
    "key": 256,
    "iv": 16,
    "mode": "CFB",
    "type": "stream"
  },
  "aes-128-cfb8": {
    "cipher": "AES",
    "key": 128,
    "iv": 16,
    "mode": "CFB8",
    "type": "stream"
  },
  "aes-192-cfb8": {
    "cipher": "AES",
    "key": 192,
    "iv": 16,
    "mode": "CFB8",
    "type": "stream"
  },
  "aes-256-cfb8": {
    "cipher": "AES",
    "key": 256,
    "iv": 16,
    "mode": "CFB8",
    "type": "stream"
  },
  "aes-128-cfb1": {
    "cipher": "AES",
    "key": 128,
    "iv": 16,
    "mode": "CFB1",
    "type": "stream"
  },
  "aes-192-cfb1": {
    "cipher": "AES",
    "key": 192,
    "iv": 16,
    "mode": "CFB1",
    "type": "stream"
  },
  "aes-256-cfb1": {
    "cipher": "AES",
    "key": 256,
    "iv": 16,
    "mode": "CFB1",
    "type": "stream"
  },
  "aes-128-ofb": {
    "cipher": "AES",
    "key": 128,
    "iv": 16,
    "mode": "OFB",
    "type": "stream"
  },
  "aes-192-ofb": {
    "cipher": "AES",
    "key": 192,
    "iv": 16,
    "mode": "OFB",
    "type": "stream"
  },
  "aes-256-ofb": {
    "cipher": "AES",
    "key": 256,
    "iv": 16,
    "mode": "OFB",
    "type": "stream"
  },
  "aes-128-ctr": {
    "cipher": "AES",
    "key": 128,
    "iv": 16,
    "mode": "CTR",
    "type": "stream"
  },
  "aes-192-ctr": {
    "cipher": "AES",
    "key": 192,
    "iv": 16,
    "mode": "CTR",
    "type": "stream"
  },
  "aes-256-ctr": {
    "cipher": "AES",
    "key": 256,
    "iv": 16,
    "mode": "CTR",
    "type": "stream"
  },
  "aes-128-gcm": {
    "cipher": "AES",
    "key": 128,
    "iv": 12,
    "mode": "GCM",
    "type": "auth"
  },
  "aes-192-gcm": {
    "cipher": "AES",
    "key": 192,
    "iv": 12,
    "mode": "GCM",
    "type": "auth"
  },
  "aes-256-gcm": {
    "cipher": "AES",
    "key": 256,
    "iv": 12,
    "mode": "GCM",
    "type": "auth"
  }
}

},{}],148:[function(require,module,exports){
(function (Buffer){
var xor = require('buffer-xor')

function getBlock (self) {
  self._prev = self._cipher.encryptBlock(self._prev)
  return self._prev
}

exports.encrypt = function (self, chunk) {
  while (self._cache.length < chunk.length) {
    self._cache = Buffer.concat([self._cache, getBlock(self)])
  }

  var pad = self._cache.slice(0, chunk.length)
  self._cache = self._cache.slice(chunk.length)
  return xor(chunk, pad)
}

}).call(this,require("buffer").Buffer)
},{"buffer":162,"buffer-xor":161}],149:[function(require,module,exports){
var aes = require('./aes')
var Buffer = require('safe-buffer').Buffer
var Transform = require('cipher-base')
var inherits = require('inherits')

function StreamCipher (mode, key, iv, decrypt) {
  Transform.call(this)

  this._cipher = new aes.AES(key)
  this._prev = Buffer.from(iv)
  this._cache = Buffer.allocUnsafe(0)
  this._secCache = Buffer.allocUnsafe(0)
  this._decrypt = decrypt
  this._mode = mode
}

inherits(StreamCipher, Transform)

StreamCipher.prototype._update = function (chunk) {
  return this._mode.encrypt(this, chunk, this._decrypt)
}

StreamCipher.prototype._final = function () {
  this._cipher.scrub()
}

module.exports = StreamCipher

},{"./aes":133,"cipher-base":163,"inherits":231,"safe-buffer":330}],150:[function(require,module,exports){
var DES = require('browserify-des')
var aes = require('browserify-aes/browser')
var aesModes = require('browserify-aes/modes')
var desModes = require('browserify-des/modes')
var ebtk = require('evp_bytestokey')

function createCipher (suite, password) {
  suite = suite.toLowerCase()

  var keyLen, ivLen
  if (aesModes[suite]) {
    keyLen = aesModes[suite].key
    ivLen = aesModes[suite].iv
  } else if (desModes[suite]) {
    keyLen = desModes[suite].key * 8
    ivLen = desModes[suite].iv
  } else {
    throw new TypeError('invalid suite type')
  }

  var keys = ebtk(password, false, keyLen, ivLen)
  return createCipheriv(suite, keys.key, keys.iv)
}

function createDecipher (suite, password) {
  suite = suite.toLowerCase()

  var keyLen, ivLen
  if (aesModes[suite]) {
    keyLen = aesModes[suite].key
    ivLen = aesModes[suite].iv
  } else if (desModes[suite]) {
    keyLen = desModes[suite].key * 8
    ivLen = desModes[suite].iv
  } else {
    throw new TypeError('invalid suite type')
  }

  var keys = ebtk(password, false, keyLen, ivLen)
  return createDecipheriv(suite, keys.key, keys.iv)
}

function createCipheriv (suite, key, iv) {
  suite = suite.toLowerCase()
  if (aesModes[suite]) return aes.createCipheriv(suite, key, iv)
  if (desModes[suite]) return new DES({ key: key, iv: iv, mode: suite })

  throw new TypeError('invalid suite type')
}

function createDecipheriv (suite, key, iv) {
  suite = suite.toLowerCase()
  if (aesModes[suite]) return aes.createDecipheriv(suite, key, iv)
  if (desModes[suite]) return new DES({ key: key, iv: iv, mode: suite, decrypt: true })

  throw new TypeError('invalid suite type')
}

function getCiphers () {
  return Object.keys(desModes).concat(aes.getCiphers())
}

exports.createCipher = exports.Cipher = createCipher
exports.createCipheriv = exports.Cipheriv = createCipheriv
exports.createDecipher = exports.Decipher = createDecipher
exports.createDecipheriv = exports.Decipheriv = createDecipheriv
exports.listCiphers = exports.getCiphers = getCiphers

},{"browserify-aes/browser":135,"browserify-aes/modes":146,"browserify-des":151,"browserify-des/modes":152,"evp_bytestokey":202}],151:[function(require,module,exports){
var CipherBase = require('cipher-base')
var des = require('des.js')
var inherits = require('inherits')
var Buffer = require('safe-buffer').Buffer

var modes = {
  'des-ede3-cbc': des.CBC.instantiate(des.EDE),
  'des-ede3': des.EDE,
  'des-ede-cbc': des.CBC.instantiate(des.EDE),
  'des-ede': des.EDE,
  'des-cbc': des.CBC.instantiate(des.DES),
  'des-ecb': des.DES
}
modes.des = modes['des-cbc']
modes.des3 = modes['des-ede3-cbc']
module.exports = DES
inherits(DES, CipherBase)
function DES (opts) {
  CipherBase.call(this)
  var modeName = opts.mode.toLowerCase()
  var mode = modes[modeName]
  var type
  if (opts.decrypt) {
    type = 'decrypt'
  } else {
    type = 'encrypt'
  }
  var key = opts.key
  if (!Buffer.isBuffer(key)) {
    key = Buffer.from(key)
  }
  if (modeName === 'des-ede' || modeName === 'des-ede-cbc') {
    key = Buffer.concat([key, key.slice(0, 8)])
  }
  var iv = opts.iv
  if (!Buffer.isBuffer(iv)) {
    iv = Buffer.from(iv)
  }
  this._des = mode.create({
    key: key,
    iv: iv,
    type: type
  })
}
DES.prototype._update = function (data) {
  return Buffer.from(this._des.update(data))
}
DES.prototype._final = function () {
  return Buffer.from(this._des.final())
}

},{"cipher-base":163,"des.js":174,"inherits":231,"safe-buffer":330}],152:[function(require,module,exports){
exports['des-ecb'] = {
  key: 8,
  iv: 0
}
exports['des-cbc'] = exports.des = {
  key: 8,
  iv: 8
}
exports['des-ede3-cbc'] = exports.des3 = {
  key: 24,
  iv: 8
}
exports['des-ede3'] = {
  key: 24,
  iv: 0
}
exports['des-ede-cbc'] = {
  key: 16,
  iv: 8
}
exports['des-ede'] = {
  key: 16,
  iv: 0
}

},{}],153:[function(require,module,exports){
(function (Buffer){
var bn = require('bn.js');
var randomBytes = require('randombytes');
module.exports = crt;
function blind(priv) {
  var r = getr(priv);
  var blinder = r.toRed(bn.mont(priv.modulus))
  .redPow(new bn(priv.publicExponent)).fromRed();
  return {
    blinder: blinder,
    unblinder:r.invm(priv.modulus)
  };
}
function crt(msg, priv) {
  var blinds = blind(priv);
  var len = priv.modulus.byteLength();
  var mod = bn.mont(priv.modulus);
  var blinded = new bn(msg).mul(blinds.blinder).umod(priv.modulus);
  var c1 = blinded.toRed(bn.mont(priv.prime1));
  var c2 = blinded.toRed(bn.mont(priv.prime2));
  var qinv = priv.coefficient;
  var p = priv.prime1;
  var q = priv.prime2;
  var m1 = c1.redPow(priv.exponent1);
  var m2 = c2.redPow(priv.exponent2);
  m1 = m1.fromRed();
  m2 = m2.fromRed();
  var h = m1.isub(m2).imul(qinv).umod(p);
  h.imul(q);
  m2.iadd(h);
  return new Buffer(m2.imul(blinds.unblinder).umod(priv.modulus).toArray(false, len));
}
crt.getr = getr;
function getr(priv) {
  var len = priv.modulus.byteLength();
  var r = new bn(randomBytes(len));
  while (r.cmp(priv.modulus) >=  0 || !r.umod(priv.prime1) || !r.umod(priv.prime2)) {
    r = new bn(randomBytes(len));
  }
  return r;
}

}).call(this,require("buffer").Buffer)
},{"bn.js":130,"buffer":162,"randombytes":314}],154:[function(require,module,exports){
module.exports = require('./browser/algorithms.json')

},{"./browser/algorithms.json":155}],155:[function(require,module,exports){
module.exports={
  "sha224WithRSAEncryption": {
    "sign": "rsa",
    "hash": "sha224",
    "id": "302d300d06096086480165030402040500041c"
  },
  "RSA-SHA224": {
    "sign": "ecdsa/rsa",
    "hash": "sha224",
    "id": "302d300d06096086480165030402040500041c"
  },
  "sha256WithRSAEncryption": {
    "sign": "rsa",
    "hash": "sha256",
    "id": "3031300d060960864801650304020105000420"
  },
  "RSA-SHA256": {
    "sign": "ecdsa/rsa",
    "hash": "sha256",
    "id": "3031300d060960864801650304020105000420"
  },
  "sha384WithRSAEncryption": {
    "sign": "rsa",
    "hash": "sha384",
    "id": "3041300d060960864801650304020205000430"
  },
  "RSA-SHA384": {
    "sign": "ecdsa/rsa",
    "hash": "sha384",
    "id": "3041300d060960864801650304020205000430"
  },
  "sha512WithRSAEncryption": {
    "sign": "rsa",
    "hash": "sha512",
    "id": "3051300d060960864801650304020305000440"
  },
  "RSA-SHA512": {
    "sign": "ecdsa/rsa",
    "hash": "sha512",
    "id": "3051300d060960864801650304020305000440"
  },
  "RSA-SHA1": {
    "sign": "rsa",
    "hash": "sha1",
    "id": "3021300906052b0e03021a05000414"
  },
  "ecdsa-with-SHA1": {
    "sign": "ecdsa",
    "hash": "sha1",
    "id": ""
  },
  "sha256": {
    "sign": "ecdsa",
    "hash": "sha256",
    "id": ""
  },
  "sha224": {
    "sign": "ecdsa",
    "hash": "sha224",
    "id": ""
  },
  "sha384": {
    "sign": "ecdsa",
    "hash": "sha384",
    "id": ""
  },
  "sha512": {
    "sign": "ecdsa",
    "hash": "sha512",
    "id": ""
  },
  "DSA-SHA": {
    "sign": "dsa",
    "hash": "sha1",
    "id": ""
  },
  "DSA-SHA1": {
    "sign": "dsa",
    "hash": "sha1",
    "id": ""
  },
  "DSA": {
    "sign": "dsa",
    "hash": "sha1",
    "id": ""
  },
  "DSA-WITH-SHA224": {
    "sign": "dsa",
    "hash": "sha224",
    "id": ""
  },
  "DSA-SHA224": {
    "sign": "dsa",
    "hash": "sha224",
    "id": ""
  },
  "DSA-WITH-SHA256": {
    "sign": "dsa",
    "hash": "sha256",
    "id": ""
  },
  "DSA-SHA256": {
    "sign": "dsa",
    "hash": "sha256",
    "id": ""
  },
  "DSA-WITH-SHA384": {
    "sign": "dsa",
    "hash": "sha384",
    "id": ""
  },
  "DSA-SHA384": {
    "sign": "dsa",
    "hash": "sha384",
    "id": ""
  },
  "DSA-WITH-SHA512": {
    "sign": "dsa",
    "hash": "sha512",
    "id": ""
  },
  "DSA-SHA512": {
    "sign": "dsa",
    "hash": "sha512",
    "id": ""
  },
  "DSA-RIPEMD160": {
    "sign": "dsa",
    "hash": "rmd160",
    "id": ""
  },
  "ripemd160WithRSA": {
    "sign": "rsa",
    "hash": "rmd160",
    "id": "3021300906052b2403020105000414"
  },
  "RSA-RIPEMD160": {
    "sign": "rsa",
    "hash": "rmd160",
    "id": "3021300906052b2403020105000414"
  },
  "md5WithRSAEncryption": {
    "sign": "rsa",
    "hash": "md5",
    "id": "3020300c06082a864886f70d020505000410"
  },
  "RSA-MD5": {
    "sign": "rsa",
    "hash": "md5",
    "id": "3020300c06082a864886f70d020505000410"
  }
}

},{}],156:[function(require,module,exports){
module.exports={
  "1.3.132.0.10": "secp256k1",
  "1.3.132.0.33": "p224",
  "1.2.840.10045.3.1.1": "p192",
  "1.2.840.10045.3.1.7": "p256",
  "1.3.132.0.34": "p384",
  "1.3.132.0.35": "p521"
}

},{}],157:[function(require,module,exports){
(function (Buffer){
var createHash = require('create-hash')
var stream = require('stream')
var inherits = require('inherits')
var sign = require('./sign')
var verify = require('./verify')

var algorithms = require('./algorithms.json')
Object.keys(algorithms).forEach(function (key) {
  algorithms[key].id = new Buffer(algorithms[key].id, 'hex')
  algorithms[key.toLowerCase()] = algorithms[key]
})

function Sign (algorithm) {
  stream.Writable.call(this)

  var data = algorithms[algorithm]
  if (!data) throw new Error('Unknown message digest')

  this._hashType = data.hash
  this._hash = createHash(data.hash)
  this._tag = data.id
  this._signType = data.sign
}
inherits(Sign, stream.Writable)

Sign.prototype._write = function _write (data, _, done) {
  this._hash.update(data)
  done()
}

Sign.prototype.update = function update (data, enc) {
  if (typeof data === 'string') data = new Buffer(data, enc)

  this._hash.update(data)
  return this
}

Sign.prototype.sign = function signMethod (key, enc) {
  this.end()
  var hash = this._hash.digest()
  var sig = sign(hash, key, this._hashType, this._signType, this._tag)

  return enc ? sig.toString(enc) : sig
}

function Verify (algorithm) {
  stream.Writable.call(this)

  var data = algorithms[algorithm]
  if (!data) throw new Error('Unknown message digest')

  this._hash = createHash(data.hash)
  this._tag = data.id
  this._signType = data.sign
}
inherits(Verify, stream.Writable)

Verify.prototype._write = function _write (data, _, done) {
  this._hash.update(data)
  done()
}

Verify.prototype.update = function update (data, enc) {
  if (typeof data === 'string') data = new Buffer(data, enc)

  this._hash.update(data)
  return this
}

Verify.prototype.verify = function verifyMethod (key, sig, enc) {
  if (typeof sig === 'string') sig = new Buffer(sig, enc)

  this.end()
  var hash = this._hash.digest()
  return verify(sig, hash, key, this._signType, this._tag)
}

function createSign (algorithm) {
  return new Sign(algorithm)
}

function createVerify (algorithm) {
  return new Verify(algorithm)
}

module.exports = {
  Sign: createSign,
  Verify: createVerify,
  createSign: createSign,
  createVerify: createVerify
}

}).call(this,require("buffer").Buffer)
},{"./algorithms.json":155,"./sign":158,"./verify":159,"buffer":162,"create-hash":166,"inherits":231,"stream":342}],158:[function(require,module,exports){
(function (Buffer){
// much of this based on https://github.com/indutny/self-signed/blob/gh-pages/lib/rsa.js
var createHmac = require('create-hmac')
var crt = require('browserify-rsa')
var EC = require('elliptic').ec
var BN = require('bn.js')
var parseKeys = require('parse-asn1')
var curves = require('./curves.json')

function sign (hash, key, hashType, signType, tag) {
  var priv = parseKeys(key)
  if (priv.curve) {
    // rsa keys can be interpreted as ecdsa ones in openssl
    if (signType !== 'ecdsa' && signType !== 'ecdsa/rsa') throw new Error('wrong private key type')
    return ecSign(hash, priv)
  } else if (priv.type === 'dsa') {
    if (signType !== 'dsa') throw new Error('wrong private key type')
    return dsaSign(hash, priv, hashType)
  } else {
    if (signType !== 'rsa' && signType !== 'ecdsa/rsa') throw new Error('wrong private key type')
  }
  hash = Buffer.concat([tag, hash])
  var len = priv.modulus.byteLength()
  var pad = [ 0, 1 ]
  while (hash.length + pad.length + 1 < len) pad.push(0xff)
  pad.push(0x00)
  var i = -1
  while (++i < hash.length) pad.push(hash[i])

  var out = crt(pad, priv)
  return out
}

function ecSign (hash, priv) {
  var curveId = curves[priv.curve.join('.')]
  if (!curveId) throw new Error('unknown curve ' + priv.curve.join('.'))

  var curve = new EC(curveId)
  var key = curve.keyFromPrivate(priv.privateKey)
  var out = key.sign(hash)

  return new Buffer(out.toDER())
}

function dsaSign (hash, priv, algo) {
  var x = priv.params.priv_key
  var p = priv.params.p
  var q = priv.params.q
  var g = priv.params.g
  var r = new BN(0)
  var k
  var H = bits2int(hash, q).mod(q)
  var s = false
  var kv = getKey(x, q, hash, algo)
  while (s === false) {
    k = makeKey(q, kv, algo)
    r = makeR(g, k, p, q)
    s = k.invm(q).imul(H.add(x.mul(r))).mod(q)
    if (s.cmpn(0) === 0) {
      s = false
      r = new BN(0)
    }
  }
  return toDER(r, s)
}

function toDER (r, s) {
  r = r.toArray()
  s = s.toArray()

  // Pad values
  if (r[0] & 0x80) r = [ 0 ].concat(r)
  if (s[0] & 0x80) s = [ 0 ].concat(s)

  var total = r.length + s.length + 4
  var res = [ 0x30, total, 0x02, r.length ]
  res = res.concat(r, [ 0x02, s.length ], s)
  return new Buffer(res)
}

function getKey (x, q, hash, algo) {
  x = new Buffer(x.toArray())
  if (x.length < q.byteLength()) {
    var zeros = new Buffer(q.byteLength() - x.length)
    zeros.fill(0)
    x = Buffer.concat([ zeros, x ])
  }
  var hlen = hash.length
  var hbits = bits2octets(hash, q)
  var v = new Buffer(hlen)
  v.fill(1)
  var k = new Buffer(hlen)
  k.fill(0)
  k = createHmac(algo, k).update(v).update(new Buffer([ 0 ])).update(x).update(hbits).digest()
  v = createHmac(algo, k).update(v).digest()
  k = createHmac(algo, k).update(v).update(new Buffer([ 1 ])).update(x).update(hbits).digest()
  v = createHmac(algo, k).update(v).digest()
  return { k: k, v: v }
}

function bits2int (obits, q) {
  var bits = new BN(obits)
  var shift = (obits.length << 3) - q.bitLength()
  if (shift > 0) bits.ishrn(shift)
  return bits
}

function bits2octets (bits, q) {
  bits = bits2int(bits, q)
  bits = bits.mod(q)
  var out = new Buffer(bits.toArray())
  if (out.length < q.byteLength()) {
    var zeros = new Buffer(q.byteLength() - out.length)
    zeros.fill(0)
    out = Buffer.concat([ zeros, out ])
  }
  return out
}

function makeKey (q, kv, algo) {
  var t
  var k

  do {
    t = new Buffer(0)

    while (t.length * 8 < q.bitLength()) {
      kv.v = createHmac(algo, kv.k).update(kv.v).digest()
      t = Buffer.concat([ t, kv.v ])
    }

    k = bits2int(t, q)
    kv.k = createHmac(algo, kv.k).update(kv.v).update(new Buffer([ 0 ])).digest()
    kv.v = createHmac(algo, kv.k).update(kv.v).digest()
  } while (k.cmp(q) !== -1)

  return k
}

function makeR (g, k, p, q) {
  return g.toRed(BN.mont(p)).redPow(k).fromRed().mod(q)
}

module.exports = sign
module.exports.getKey = getKey
module.exports.makeKey = makeKey

}).call(this,require("buffer").Buffer)
},{"./curves.json":156,"bn.js":130,"browserify-rsa":153,"buffer":162,"create-hmac":168,"elliptic":184,"parse-asn1":298}],159:[function(require,module,exports){
(function (Buffer){
// much of this based on https://github.com/indutny/self-signed/blob/gh-pages/lib/rsa.js
var BN = require('bn.js')
var EC = require('elliptic').ec
var parseKeys = require('parse-asn1')
var curves = require('./curves.json')

function verify (sig, hash, key, signType, tag) {
  var pub = parseKeys(key)
  if (pub.type === 'ec') {
    // rsa keys can be interpreted as ecdsa ones in openssl
    if (signType !== 'ecdsa' && signType !== 'ecdsa/rsa') throw new Error('wrong public key type')
    return ecVerify(sig, hash, pub)
  } else if (pub.type === 'dsa') {
    if (signType !== 'dsa') throw new Error('wrong public key type')
    return dsaVerify(sig, hash, pub)
  } else {
    if (signType !== 'rsa' && signType !== 'ecdsa/rsa') throw new Error('wrong public key type')
  }
  hash = Buffer.concat([tag, hash])
  var len = pub.modulus.byteLength()
  var pad = [ 1 ]
  var padNum = 0
  while (hash.length + pad.length + 2 < len) {
    pad.push(0xff)
    padNum++
  }
  pad.push(0x00)
  var i = -1
  while (++i < hash.length) {
    pad.push(hash[i])
  }
  pad = new Buffer(pad)
  var red = BN.mont(pub.modulus)
  sig = new BN(sig).toRed(red)

  sig = sig.redPow(new BN(pub.publicExponent))
  sig = new Buffer(sig.fromRed().toArray())
  var out = padNum < 8 ? 1 : 0
  len = Math.min(sig.length, pad.length)
  if (sig.length !== pad.length) out = 1

  i = -1
  while (++i < len) out |= sig[i] ^ pad[i]
  return out === 0
}

function ecVerify (sig, hash, pub) {
  var curveId = curves[pub.data.algorithm.curve.join('.')]
  if (!curveId) throw new Error('unknown curve ' + pub.data.algorithm.curve.join('.'))

  var curve = new EC(curveId)
  var pubkey = pub.data.subjectPrivateKey.data

  return curve.verify(hash, sig, pubkey)
}

function dsaVerify (sig, hash, pub) {
  var p = pub.data.p
  var q = pub.data.q
  var g = pub.data.g
  var y = pub.data.pub_key
  var unpacked = parseKeys.signature.decode(sig, 'der')
  var s = unpacked.s
  var r = unpacked.r
  checkValue(s, q)
  checkValue(r, q)
  var montp = BN.mont(p)
  var w = s.invm(q)
  var v = g.toRed(montp)
    .redPow(new BN(hash).mul(w).mod(q))
    .fromRed()
    .mul(y.toRed(montp).redPow(r.mul(w).mod(q)).fromRed())
    .mod(p)
    .mod(q)
  return v.cmp(r) === 0
}

function checkValue (b, q) {
  if (b.cmpn(0) <= 0) throw new Error('invalid sig')
  if (b.cmp(q) >= q) throw new Error('invalid sig')
}

module.exports = verify

}).call(this,require("buffer").Buffer)
},{"./curves.json":156,"bn.js":130,"buffer":162,"elliptic":184,"parse-asn1":298}],160:[function(require,module,exports){
arguments[4][132][0].apply(exports,arguments)
},{"dup":132}],161:[function(require,module,exports){
(function (Buffer){
module.exports = function xor (a, b) {
  var length = Math.min(a.length, b.length)
  var buffer = new Buffer(length)

  for (var i = 0; i < length; ++i) {
    buffer[i] = a[i] ^ b[i]
  }

  return buffer
}

}).call(this,require("buffer").Buffer)
},{"buffer":162}],162:[function(require,module,exports){
(function (Buffer){
/*!
 * The buffer module from node.js, for the browser.
 *
 * @author   Feross Aboukhadijeh <https://feross.org>
 * @license  MIT
 */
/* eslint-disable no-proto */

'use strict'

var base64 = require('base64-js')
var ieee754 = require('ieee754')

exports.Buffer = Buffer
exports.SlowBuffer = SlowBuffer
exports.INSPECT_MAX_BYTES = 50

var K_MAX_LENGTH = 0x7fffffff
exports.kMaxLength = K_MAX_LENGTH

/**
 * If `Buffer.TYPED_ARRAY_SUPPORT`:
 *   === true    Use Uint8Array implementation (fastest)
 *   === false   Print warning and recommend using `buffer` v4.x which has an Object
 *               implementation (most compatible, even IE6)
 *
 * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+,
 * Opera 11.6+, iOS 4.2+.
 *
 * We report that the browser does not support typed arrays if the are not subclassable
 * using __proto__. Firefox 4-29 lacks support for adding new properties to `Uint8Array`
 * (See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438). IE 10 lacks support
 * for __proto__ and has a buggy typed array implementation.
 */
Buffer.TYPED_ARRAY_SUPPORT = typedArraySupport()

if (!Buffer.TYPED_ARRAY_SUPPORT && typeof console !== 'undefined' &&
    typeof console.error === 'function') {
  console.error(
    'This browser lacks typed array (Uint8Array) support which is required by ' +
    '`buffer` v5.x. Use `buffer` v4.x if you require old browser support.'
  )
}

function typedArraySupport () {
  // Can typed array instances can be augmented?
  try {
    var arr = new Uint8Array(1)
    arr.__proto__ = { __proto__: Uint8Array.prototype, foo: function () { return 42 } }
    return arr.foo() === 42
  } catch (e) {
    return false
  }
}

Object.defineProperty(Buffer.prototype, 'parent', {
  enumerable: true,
  get: function () {
    if (!Buffer.isBuffer(this)) return undefined
    return this.buffer
  }
})

Object.defineProperty(Buffer.prototype, 'offset', {
  enumerable: true,
  get: function () {
    if (!Buffer.isBuffer(this)) return undefined
    return this.byteOffset
  }
})

function createBuffer (length) {
  if (length > K_MAX_LENGTH) {
    throw new RangeError('The value "' + length + '" is invalid for option "size"')
  }
  // Return an augmented `Uint8Array` instance
  var buf = new Uint8Array(length)
  buf.__proto__ = Buffer.prototype
  return buf
}

/**
 * The Buffer constructor returns instances of `Uint8Array` that have their
 * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of
 * `Uint8Array`, so the returned instances will have all the node `Buffer` methods
 * and the `Uint8Array` methods. Square bracket notation works as expected -- it
 * returns a single octet.
 *
 * The `Uint8Array` prototype remains unmodified.
 */

function Buffer (arg, encodingOrOffset, length) {
  // Common case.
  if (typeof arg === 'number') {
    if (typeof encodingOrOffset === 'string') {
      throw new TypeError(
        'The "string" argument must be of type string. Received type number'
      )
    }
    return allocUnsafe(arg)
  }
  return from(arg, encodingOrOffset, length)
}

// Fix subarray() in ES2016. See: https://github.com/feross/buffer/pull/97
if (typeof Symbol !== 'undefined' && Symbol.species != null &&
    Buffer[Symbol.species] === Buffer) {
  Object.defineProperty(Buffer, Symbol.species, {
    value: null,
    configurable: true,
    enumerable: false,
    writable: false
  })
}

Buffer.poolSize = 8192 // not used by this implementation

function from (value, encodingOrOffset, length) {
  if (typeof value === 'string') {
    return fromString(value, encodingOrOffset)
  }

  if (ArrayBuffer.isView(value)) {
    return fromArrayLike(value)
  }

  if (value == null) {
    throw TypeError(
      'The first argument must be one of type string, Buffer, ArrayBuffer, Array, ' +
      'or Array-like Object. Received type ' + (typeof value)
    )
  }

  if (isInstance(value, ArrayBuffer) ||
      (value && isInstance(value.buffer, ArrayBuffer))) {
    return fromArrayBuffer(value, encodingOrOffset, length)
  }

  if (typeof value === 'number') {
    throw new TypeError(
      'The "value" argument must not be of type number. Received type number'
    )
  }

  var valueOf = value.valueOf && value.valueOf()
  if (valueOf != null && valueOf !== value) {
    return Buffer.from(valueOf, encodingOrOffset, length)
  }

  var b = fromObject(value)
  if (b) return b

  if (typeof Symbol !== 'undefined' && Symbol.toPrimitive != null &&
      typeof value[Symbol.toPrimitive] === 'function') {
    return Buffer.from(
      value[Symbol.toPrimitive]('string'), encodingOrOffset, length
    )
  }

  throw new TypeError(
    'The first argument must be one of type string, Buffer, ArrayBuffer, Array, ' +
    'or Array-like Object. Received type ' + (typeof value)
  )
}

/**
 * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError
 * if value is a number.
 * Buffer.from(str[, encoding])
 * Buffer.from(array)
 * Buffer.from(buffer)
 * Buffer.from(arrayBuffer[, byteOffset[, length]])
 **/
Buffer.from = function (value, encodingOrOffset, length) {
  return from(value, encodingOrOffset, length)
}

// Note: Change prototype *after* Buffer.from is defined to workaround Chrome bug:
// https://github.com/feross/buffer/pull/148
Buffer.prototype.__proto__ = Uint8Array.prototype
Buffer.__proto__ = Uint8Array

function assertSize (size) {
  if (typeof size !== 'number') {
    throw new TypeError('"size" argument must be of type number')
  } else if (size < 0) {
    throw new RangeError('The value "' + size + '" is invalid for option "size"')
  }
}

function alloc (size, fill, encoding) {
  assertSize(size)
  if (size <= 0) {
    return createBuffer(size)
  }
  if (fill !== undefined) {
    // Only pay attention to encoding if it's a string. This
    // prevents accidentally sending in a number that would
    // be interpretted as a start offset.
    return typeof encoding === 'string'
      ? createBuffer(size).fill(fill, encoding)
      : createBuffer(size).fill(fill)
  }
  return createBuffer(size)
}

/**
 * Creates a new filled Buffer instance.
 * alloc(size[, fill[, encoding]])
 **/
Buffer.alloc = function (size, fill, encoding) {
  return alloc(size, fill, encoding)
}

function allocUnsafe (size) {
  assertSize(size)
  return createBuffer(size < 0 ? 0 : checked(size) | 0)
}

/**
 * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance.
 * */
Buffer.allocUnsafe = function (size) {
  return allocUnsafe(size)
}
/**
 * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
 */
Buffer.allocUnsafeSlow = function (size) {
  return allocUnsafe(size)
}

function fromString (string, encoding) {
  if (typeof encoding !== 'string' || encoding === '') {
    encoding = 'utf8'
  }

  if (!Buffer.isEncoding(encoding)) {
    throw new TypeError('Unknown encoding: ' + encoding)
  }

  var length = byteLength(string, encoding) | 0
  var buf = createBuffer(length)

  var actual = buf.write(string, encoding)

  if (actual !== length) {
    // Writing a hex string, for example, that contains invalid characters will
    // cause everything after the first invalid character to be ignored. (e.g.
    // 'abxxcd' will be treated as 'ab')
    buf = buf.slice(0, actual)
  }

  return buf
}

function fromArrayLike (array) {
  var length = array.length < 0 ? 0 : checked(array.length) | 0
  var buf = createBuffer(length)
  for (var i = 0; i < length; i += 1) {
    buf[i] = array[i] & 255
  }
  return buf
}

function fromArrayBuffer (array, byteOffset, length) {
  if (byteOffset < 0 || array.byteLength < byteOffset) {
    throw new RangeError('"offset" is outside of buffer bounds')
  }

  if (array.byteLength < byteOffset + (length || 0)) {
    throw new RangeError('"length" is outside of buffer bounds')
  }

  var buf
  if (byteOffset === undefined && length === undefined) {
    buf = new Uint8Array(array)
  } else if (length === undefined) {
    buf = new Uint8Array(array, byteOffset)
  } else {
    buf = new Uint8Array(array, byteOffset, length)
  }

  // Return an augmented `Uint8Array` instance
  buf.__proto__ = Buffer.prototype
  return buf
}

function fromObject (obj) {
  if (Buffer.isBuffer(obj)) {
    var len = checked(obj.length) | 0
    var buf = createBuffer(len)

    if (buf.length === 0) {
      return buf
    }

    obj.copy(buf, 0, 0, len)
    return buf
  }

  if (obj.length !== undefined) {
    if (typeof obj.length !== 'number' || numberIsNaN(obj.length)) {
      return createBuffer(0)
    }
    return fromArrayLike(obj)
  }

  if (obj.type === 'Buffer' && Array.isArray(obj.data)) {
    return fromArrayLike(obj.data)
  }
}

function checked (length) {
  // Note: cannot use `length < K_MAX_LENGTH` here because that fails when
  // length is NaN (which is otherwise coerced to zero.)
  if (length >= K_MAX_LENGTH) {
    throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
                         'size: 0x' + K_MAX_LENGTH.toString(16) + ' bytes')
  }
  return length | 0
}

function SlowBuffer (length) {
  if (+length != length) { // eslint-disable-line eqeqeq
    length = 0
  }
  return Buffer.alloc(+length)
}

Buffer.isBuffer = function isBuffer (b) {
  return b != null && b._isBuffer === true &&
    b !== Buffer.prototype // so Buffer.isBuffer(Buffer.prototype) will be false
}

Buffer.compare = function compare (a, b) {
  if (isInstance(a, Uint8Array)) a = Buffer.from(a, a.offset, a.byteLength)
  if (isInstance(b, Uint8Array)) b = Buffer.from(b, b.offset, b.byteLength)
  if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {
    throw new TypeError(
      'The "buf1", "buf2" arguments must be one of type Buffer or Uint8Array'
    )
  }

  if (a === b) return 0

  var x = a.length
  var y = b.length

  for (var i = 0, len = Math.min(x, y); i < len; ++i) {
    if (a[i] !== b[i]) {
      x = a[i]
      y = b[i]
      break
    }
  }

  if (x < y) return -1
  if (y < x) return 1
  return 0
}

Buffer.isEncoding = function isEncoding (encoding) {
  switch (String(encoding).toLowerCase()) {
    case 'hex':
    case 'utf8':
    case 'utf-8':
    case 'ascii':
    case 'latin1':
    case 'binary':
    case 'base64':
    case 'ucs2':
    case 'ucs-2':
    case 'utf16le':
    case 'utf-16le':
      return true
    default:
      return false
  }
}

Buffer.concat = function concat (list, length) {
  if (!Array.isArray(list)) {
    throw new TypeError('"list" argument must be an Array of Buffers')
  }

  if (list.length === 0) {
    return Buffer.alloc(0)
  }

  var i
  if (length === undefined) {
    length = 0
    for (i = 0; i < list.length; ++i) {
      length += list[i].length
    }
  }

  var buffer = Buffer.allocUnsafe(length)
  var pos = 0
  for (i = 0; i < list.length; ++i) {
    var buf = list[i]
    if (isInstance(buf, Uint8Array)) {
      buf = Buffer.from(buf)
    }
    if (!Buffer.isBuffer(buf)) {
      throw new TypeError('"list" argument must be an Array of Buffers')
    }
    buf.copy(buffer, pos)
    pos += buf.length
  }
  return buffer
}

function byteLength (string, encoding) {
  if (Buffer.isBuffer(string)) {
    return string.length
  }
  if (ArrayBuffer.isView(string) || isInstance(string, ArrayBuffer)) {
    return string.byteLength
  }
  if (typeof string !== 'string') {
    throw new TypeError(
      'The "string" argument must be one of type string, Buffer, or ArrayBuffer. ' +
      'Received type ' + typeof string
    )
  }

  var len = string.length
  var mustMatch = (arguments.length > 2 && arguments[2] === true)
  if (!mustMatch && len === 0) return 0

  // Use a for loop to avoid recursion
  var loweredCase = false
  for (;;) {
    switch (encoding) {
      case 'ascii':
      case 'latin1':
      case 'binary':
        return len
      case 'utf8':
      case 'utf-8':
        return utf8ToBytes(string).length
      case 'ucs2':
      case 'ucs-2':
      case 'utf16le':
      case 'utf-16le':
        return len * 2
      case 'hex':
        return len >>> 1
      case 'base64':
        return base64ToBytes(string).length
      default:
        if (loweredCase) {
          return mustMatch ? -1 : utf8ToBytes(string).length // assume utf8
        }
        encoding = ('' + encoding).toLowerCase()
        loweredCase = true
    }
  }
}
Buffer.byteLength = byteLength

function slowToString (encoding, start, end) {
  var loweredCase = false

  // No need to verify that "this.length <= MAX_UINT32" since it's a read-only
  // property of a typed array.

  // This behaves neither like String nor Uint8Array in that we set start/end
  // to their upper/lower bounds if the value passed is out of range.
  // undefined is handled specially as per ECMA-262 6th Edition,
  // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization.
  if (start === undefined || start < 0) {
    start = 0
  }
  // Return early if start > this.length. Done here to prevent potential uint32
  // coercion fail below.
  if (start > this.length) {
    return ''
  }

  if (end === undefined || end > this.length) {
    end = this.length
  }

  if (end <= 0) {
    return ''
  }

  // Force coersion to uint32. This will also coerce falsey/NaN values to 0.
  end >>>= 0
  start >>>= 0

  if (end <= start) {
    return ''
  }

  if (!encoding) encoding = 'utf8'

  while (true) {
    switch (encoding) {
      case 'hex':
        return hexSlice(this, start, end)

      case 'utf8':
      case 'utf-8':
        return utf8Slice(this, start, end)

      case 'ascii':
        return asciiSlice(this, start, end)

      case 'latin1':
      case 'binary':
        return latin1Slice(this, start, end)

      case 'base64':
        return base64Slice(this, start, end)

      case 'ucs2':
      case 'ucs-2':
      case 'utf16le':
      case 'utf-16le':
        return utf16leSlice(this, start, end)

      default:
        if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
        encoding = (encoding + '').toLowerCase()
        loweredCase = true
    }
  }
}

// This property is used by `Buffer.isBuffer` (and the `is-buffer` npm package)
// to detect a Buffer instance. It's not possible to use `instanceof Buffer`
// reliably in a browserify context because there could be multiple different
// copies of the 'buffer' package in use. This method works even for Buffer
// instances that were created from another copy of the `buffer` package.
// See: https://github.com/feross/buffer/issues/154
Buffer.prototype._isBuffer = true

function swap (b, n, m) {
  var i = b[n]
  b[n] = b[m]
  b[m] = i
}

Buffer.prototype.swap16 = function swap16 () {
  var len = this.length
  if (len % 2 !== 0) {
    throw new RangeError('Buffer size must be a multiple of 16-bits')
  }
  for (var i = 0; i < len; i += 2) {
    swap(this, i, i + 1)
  }
  return this
}

Buffer.prototype.swap32 = function swap32 () {
  var len = this.length
  if (len % 4 !== 0) {
    throw new RangeError('Buffer size must be a multiple of 32-bits')
  }
  for (var i = 0; i < len; i += 4) {
    swap(this, i, i + 3)
    swap(this, i + 1, i + 2)
  }
  return this
}

Buffer.prototype.swap64 = function swap64 () {
  var len = this.length
  if (len % 8 !== 0) {
    throw new RangeError('Buffer size must be a multiple of 64-bits')
  }
  for (var i = 0; i < len; i += 8) {
    swap(this, i, i + 7)
    swap(this, i + 1, i + 6)
    swap(this, i + 2, i + 5)
    swap(this, i + 3, i + 4)
  }
  return this
}

Buffer.prototype.toString = function toString () {
  var length = this.length
  if (length === 0) return ''
  if (arguments.length === 0) return utf8Slice(this, 0, length)
  return slowToString.apply(this, arguments)
}

Buffer.prototype.toLocaleString = Buffer.prototype.toString

Buffer.prototype.equals = function equals (b) {
  if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
  if (this === b) return true
  return Buffer.compare(this, b) === 0
}

Buffer.prototype.inspect = function inspect () {
  var str = ''
  var max = exports.INSPECT_MAX_BYTES
  str = this.toString('hex', 0, max).replace(/(.{2})/g, '$1 ').trim()
  if (this.length > max) str += ' ... '
  return '<Buffer ' + str + '>'
}

Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) {
  if (isInstance(target, Uint8Array)) {
    target = Buffer.from(target, target.offset, target.byteLength)
  }
  if (!Buffer.isBuffer(target)) {
    throw new TypeError(
      'The "target" argument must be one of type Buffer or Uint8Array. ' +
      'Received type ' + (typeof target)
    )
  }

  if (start === undefined) {
    start = 0
  }
  if (end === undefined) {
    end = target ? target.length : 0
  }
  if (thisStart === undefined) {
    thisStart = 0
  }
  if (thisEnd === undefined) {
    thisEnd = this.length
  }

  if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {
    throw new RangeError('out of range index')
  }

  if (thisStart >= thisEnd && start >= end) {
    return 0
  }
  if (thisStart >= thisEnd) {
    return -1
  }
  if (start >= end) {
    return 1
  }

  start >>>= 0
  end >>>= 0
  thisStart >>>= 0
  thisEnd >>>= 0

  if (this === target) return 0

  var x = thisEnd - thisStart
  var y = end - start
  var len = Math.min(x, y)

  var thisCopy = this.slice(thisStart, thisEnd)
  var targetCopy = target.slice(start, end)

  for (var i = 0; i < len; ++i) {
    if (thisCopy[i] !== targetCopy[i]) {
      x = thisCopy[i]
      y = targetCopy[i]
      break
    }
  }

  if (x < y) return -1
  if (y < x) return 1
  return 0
}

// Finds either the first index of `val` in `buffer` at offset >= `byteOffset`,
// OR the last index of `val` in `buffer` at offset <= `byteOffset`.
//
// Arguments:
// - buffer - a Buffer to search
// - val - a string, Buffer, or number
// - byteOffset - an index into `buffer`; will be clamped to an int32
// - encoding - an optional encoding, relevant is val is a string
// - dir - true for indexOf, false for lastIndexOf
function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) {
  // Empty buffer means no match
  if (buffer.length === 0) return -1

  // Normalize byteOffset
  if (typeof byteOffset === 'string') {
    encoding = byteOffset
    byteOffset = 0
  } else if (byteOffset > 0x7fffffff) {
    byteOffset = 0x7fffffff
  } else if (byteOffset < -0x80000000) {
    byteOffset = -0x80000000
  }
  byteOffset = +byteOffset // Coerce to Number.
  if (numberIsNaN(byteOffset)) {
    // byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer
    byteOffset = dir ? 0 : (buffer.length - 1)
  }

  // Normalize byteOffset: negative offsets start from the end of the buffer
  if (byteOffset < 0) byteOffset = buffer.length + byteOffset
  if (byteOffset >= buffer.length) {
    if (dir) return -1
    else byteOffset = buffer.length - 1
  } else if (byteOffset < 0) {
    if (dir) byteOffset = 0
    else return -1
  }

  // Normalize val
  if (typeof val === 'string') {
    val = Buffer.from(val, encoding)
  }

  // Finally, search either indexOf (if dir is true) or lastIndexOf
  if (Buffer.isBuffer(val)) {
    // Special case: looking for empty string/buffer always fails
    if (val.length === 0) {
      return -1
    }
    return arrayIndexOf(buffer, val, byteOffset, encoding, dir)
  } else if (typeof val === 'number') {
    val = val & 0xFF // Search for a byte value [0-255]
    if (typeof Uint8Array.prototype.indexOf === 'function') {
      if (dir) {
        return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset)
      } else {
        return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset)
      }
    }
    return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir)
  }

  throw new TypeError('val must be string, number or Buffer')
}

function arrayIndexOf (arr, val, byteOffset, encoding, dir) {
  var indexSize = 1
  var arrLength = arr.length
  var valLength = val.length

  if (encoding !== undefined) {
    encoding = String(encoding).toLowerCase()
    if (encoding === 'ucs2' || encoding === 'ucs-2' ||
        encoding === 'utf16le' || encoding === 'utf-16le') {
      if (arr.length < 2 || val.length < 2) {
        return -1
      }
      indexSize = 2
      arrLength /= 2
      valLength /= 2
      byteOffset /= 2
    }
  }

  function read (buf, i) {
    if (indexSize === 1) {
      return buf[i]
    } else {
      return buf.readUInt16BE(i * indexSize)
    }
  }

  var i
  if (dir) {
    var foundIndex = -1
    for (i = byteOffset; i < arrLength; i++) {
      if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) {
        if (foundIndex === -1) foundIndex = i
        if (i - foundIndex + 1 === valLength) return foundIndex * indexSize
      } else {
        if (foundIndex !== -1) i -= i - foundIndex
        foundIndex = -1
      }
    }
  } else {
    if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength
    for (i = byteOffset; i >= 0; i--) {
      var found = true
      for (var j = 0; j < valLength; j++) {
        if (read(arr, i + j) !== read(val, j)) {
          found = false
          break
        }
      }
      if (found) return i
    }
  }

  return -1
}

Buffer.prototype.includes = function includes (val, byteOffset, encoding) {
  return this.indexOf(val, byteOffset, encoding) !== -1
}

Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) {
  return bidirectionalIndexOf(this, val, byteOffset, encoding, true)
}

Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) {
  return bidirectionalIndexOf(this, val, byteOffset, encoding, false)
}

function hexWrite (buf, string, offset, length) {
  offset = Number(offset) || 0
  var remaining = buf.length - offset
  if (!length) {
    length = remaining
  } else {
    length = Number(length)
    if (length > remaining) {
      length = remaining
    }
  }

  var strLen = string.length

  if (length > strLen / 2) {
    length = strLen / 2
  }
  for (var i = 0; i < length; ++i) {
    var parsed = parseInt(string.substr(i * 2, 2), 16)
    if (numberIsNaN(parsed)) return i
    buf[offset + i] = parsed
  }
  return i
}

function utf8Write (buf, string, offset, length) {
  return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)
}

function asciiWrite (buf, string, offset, length) {
  return blitBuffer(asciiToBytes(string), buf, offset, length)
}

function latin1Write (buf, string, offset, length) {
  return asciiWrite(buf, string, offset, length)
}

function base64Write (buf, string, offset, length) {
  return blitBuffer(base64ToBytes(string), buf, offset, length)
}

function ucs2Write (buf, string, offset, length) {
  return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length)
}

Buffer.prototype.write = function write (string, offset, length, encoding) {
  // Buffer#write(string)
  if (offset === undefined) {
    encoding = 'utf8'
    length = this.length
    offset = 0
  // Buffer#write(string, encoding)
  } else if (length === undefined && typeof offset === 'string') {
    encoding = offset
    length = this.length
    offset = 0
  // Buffer#write(string, offset[, length][, encoding])
  } else if (isFinite(offset)) {
    offset = offset >>> 0
    if (isFinite(length)) {
      length = length >>> 0
      if (encoding === undefined) encoding = 'utf8'
    } else {
      encoding = length
      length = undefined
    }
  } else {
    throw new Error(
      'Buffer.write(string, encoding, offset[, length]) is no longer supported'
    )
  }

  var remaining = this.length - offset
  if (length === undefined || length > remaining) length = remaining

  if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) {
    throw new RangeError('Attempt to write outside buffer bounds')
  }

  if (!encoding) encoding = 'utf8'

  var loweredCase = false
  for (;;) {
    switch (encoding) {
      case 'hex':
        return hexWrite(this, string, offset, length)

      case 'utf8':
      case 'utf-8':
        return utf8Write(this, string, offset, length)

      case 'ascii':
        return asciiWrite(this, string, offset, length)

      case 'latin1':
      case 'binary':
        return latin1Write(this, string, offset, length)

      case 'base64':
        // Warning: maxLength not taken into account in base64Write
        return base64Write(this, string, offset, length)

      case 'ucs2':
      case 'ucs-2':
      case 'utf16le':
      case 'utf-16le':
        return ucs2Write(this, string, offset, length)

      default:
        if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
        encoding = ('' + encoding).toLowerCase()
        loweredCase = true
    }
  }
}

Buffer.prototype.toJSON = function toJSON () {
  return {
    type: 'Buffer',
    data: Array.prototype.slice.call(this._arr || this, 0)
  }
}

function base64Slice (buf, start, end) {
  if (start === 0 && end === buf.length) {
    return base64.fromByteArray(buf)
  } else {
    return base64.fromByteArray(buf.slice(start, end))
  }
}

function utf8Slice (buf, start, end) {
  end = Math.min(buf.length, end)
  var res = []

  var i = start
  while (i < end) {
    var firstByte = buf[i]
    var codePoint = null
    var bytesPerSequence = (firstByte > 0xEF) ? 4
      : (firstByte > 0xDF) ? 3
        : (firstByte > 0xBF) ? 2
          : 1

    if (i + bytesPerSequence <= end) {
      var secondByte, thirdByte, fourthByte, tempCodePoint

      switch (bytesPerSequence) {
        case 1:
          if (firstByte < 0x80) {
            codePoint = firstByte
          }
          break
        case 2:
          secondByte = buf[i + 1]
          if ((secondByte & 0xC0) === 0x80) {
            tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F)
            if (tempCodePoint > 0x7F) {
              codePoint = tempCodePoint
            }
          }
          break
        case 3:
          secondByte = buf[i + 1]
          thirdByte = buf[i + 2]
          if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) {
            tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F)
            if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) {
              codePoint = tempCodePoint
            }
          }
          break
        case 4:
          secondByte = buf[i + 1]
          thirdByte = buf[i + 2]
          fourthByte = buf[i + 3]
          if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) {
            tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F)
            if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) {
              codePoint = tempCodePoint
            }
          }
      }
    }

    if (codePoint === null) {
      // we did not generate a valid codePoint so insert a
      // replacement char (U+FFFD) and advance only 1 byte
      codePoint = 0xFFFD
      bytesPerSequence = 1
    } else if (codePoint > 0xFFFF) {
      // encode to utf16 (surrogate pair dance)
      codePoint -= 0x10000
      res.push(codePoint >>> 10 & 0x3FF | 0xD800)
      codePoint = 0xDC00 | codePoint & 0x3FF
    }

    res.push(codePoint)
    i += bytesPerSequence
  }

  return decodeCodePointsArray(res)
}

// Based on http://stackoverflow.com/a/22747272/680742, the browser with
// the lowest limit is Chrome, with 0x10000 args.
// We go 1 magnitude less, for safety
var MAX_ARGUMENTS_LENGTH = 0x1000

function decodeCodePointsArray (codePoints) {
  var len = codePoints.length
  if (len <= MAX_ARGUMENTS_LENGTH) {
    return String.fromCharCode.apply(String, codePoints) // avoid extra slice()
  }

  // Decode in chunks to avoid "call stack size exceeded".
  var res = ''
  var i = 0
  while (i < len) {
    res += String.fromCharCode.apply(
      String,
      codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)
    )
  }
  return res
}

function asciiSlice (buf, start, end) {
  var ret = ''
  end = Math.min(buf.length, end)

  for (var i = start; i < end; ++i) {
    ret += String.fromCharCode(buf[i] & 0x7F)
  }
  return ret
}

function latin1Slice (buf, start, end) {
  var ret = ''
  end = Math.min(buf.length, end)

  for (var i = start; i < end; ++i) {
    ret += String.fromCharCode(buf[i])
  }
  return ret
}

function hexSlice (buf, start, end) {
  var len = buf.length

  if (!start || start < 0) start = 0
  if (!end || end < 0 || end > len) end = len

  var out = ''
  for (var i = start; i < end; ++i) {
    out += toHex(buf[i])
  }
  return out
}

function utf16leSlice (buf, start, end) {
  var bytes = buf.slice(start, end)
  var res = ''
  for (var i = 0; i < bytes.length; i += 2) {
    res += String.fromCharCode(bytes[i] + (bytes[i + 1] * 256))
  }
  return res
}

Buffer.prototype.slice = function slice (start, end) {
  var len = this.length
  start = ~~start
  end = end === undefined ? len : ~~end

  if (start < 0) {
    start += len
    if (start < 0) start = 0
  } else if (start > len) {
    start = len
  }

  if (end < 0) {
    end += len
    if (end < 0) end = 0
  } else if (end > len) {
    end = len
  }

  if (end < start) end = start

  var newBuf = this.subarray(start, end)
  // Return an augmented `Uint8Array` instance
  newBuf.__proto__ = Buffer.prototype
  return newBuf
}

/*
 * Need to make sure that buffer isn't trying to write out of bounds.
 */
function checkOffset (offset, ext, length) {
  if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint')
  if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length')
}

Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) {
  offset = offset >>> 0
  byteLength = byteLength >>> 0
  if (!noAssert) checkOffset(offset, byteLength, this.length)

  var val = this[offset]
  var mul = 1
  var i = 0
  while (++i < byteLength && (mul *= 0x100)) {
    val += this[offset + i] * mul
  }

  return val
}

Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) {
  offset = offset >>> 0
  byteLength = byteLength >>> 0
  if (!noAssert) {
    checkOffset(offset, byteLength, this.length)
  }

  var val = this[offset + --byteLength]
  var mul = 1
  while (byteLength > 0 && (mul *= 0x100)) {
    val += this[offset + --byteLength] * mul
  }

  return val
}

Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) {
  offset = offset >>> 0
  if (!noAssert) checkOffset(offset, 1, this.length)
  return this[offset]
}

Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) {
  offset = offset >>> 0
  if (!noAssert) checkOffset(offset, 2, this.length)
  return this[offset] | (this[offset + 1] << 8)
}

Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) {
  offset = offset >>> 0
  if (!noAssert) checkOffset(offset, 2, this.length)
  return (this[offset] << 8) | this[offset + 1]
}

Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) {
  offset = offset >>> 0
  if (!noAssert) checkOffset(offset, 4, this.length)

  return ((this[offset]) |
      (this[offset + 1] << 8) |
      (this[offset + 2] << 16)) +
      (this[offset + 3] * 0x1000000)
}

Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) {
  offset = offset >>> 0
  if (!noAssert) checkOffset(offset, 4, this.length)

  return (this[offset] * 0x1000000) +
    ((this[offset + 1] << 16) |
    (this[offset + 2] << 8) |
    this[offset + 3])
}

Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) {
  offset = offset >>> 0
  byteLength = byteLength >>> 0
  if (!noAssert) checkOffset(offset, byteLength, this.length)

  var val = this[offset]
  var mul = 1
  var i = 0
  while (++i < byteLength && (mul *= 0x100)) {
    val += this[offset + i] * mul
  }
  mul *= 0x80

  if (val >= mul) val -= Math.pow(2, 8 * byteLength)

  return val
}

Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) {
  offset = offset >>> 0
  byteLength = byteLength >>> 0
  if (!noAssert) checkOffset(offset, byteLength, this.length)

  var i = byteLength
  var mul = 1
  var val = this[offset + --i]
  while (i > 0 && (mul *= 0x100)) {
    val += this[offset + --i] * mul
  }
  mul *= 0x80

  if (val >= mul) val -= Math.pow(2, 8 * byteLength)

  return val
}

Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) {
  offset = offset >>> 0
  if (!noAssert) checkOffset(offset, 1, this.length)
  if (!(this[offset] & 0x80)) return (this[offset])
  return ((0xff - this[offset] + 1) * -1)
}

Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) {
  offset = offset >>> 0
  if (!noAssert) checkOffset(offset, 2, this.length)
  var val = this[offset] | (this[offset + 1] << 8)
  return (val & 0x8000) ? val | 0xFFFF0000 : val
}

Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) {
  offset = offset >>> 0
  if (!noAssert) checkOffset(offset, 2, this.length)
  var val = this[offset + 1] | (this[offset] << 8)
  return (val & 0x8000) ? val | 0xFFFF0000 : val
}

Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) {
  offset = offset >>> 0
  if (!noAssert) checkOffset(offset, 4, this.length)

  return (this[offset]) |
    (this[offset + 1] << 8) |
    (this[offset + 2] << 16) |
    (this[offset + 3] << 24)
}

Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) {
  offset = offset >>> 0
  if (!noAssert) checkOffset(offset, 4, this.length)

  return (this[offset] << 24) |
    (this[offset + 1] << 16) |
    (this[offset + 2] << 8) |
    (this[offset + 3])
}

Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) {
  offset = offset >>> 0
  if (!noAssert) checkOffset(offset, 4, this.length)
  return ieee754.read(this, offset, true, 23, 4)
}

Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) {
  offset = offset >>> 0
  if (!noAssert) checkOffset(offset, 4, this.length)
  return ieee754.read(this, offset, false, 23, 4)
}

Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) {
  offset = offset >>> 0
  if (!noAssert) checkOffset(offset, 8, this.length)
  return ieee754.read(this, offset, true, 52, 8)
}

Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) {
  offset = offset >>> 0
  if (!noAssert) checkOffset(offset, 8, this.length)
  return ieee754.read(this, offset, false, 52, 8)
}

function checkInt (buf, value, offset, ext, max, min) {
  if (!Buffer.isBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance')
  if (value > max || value < min) throw new RangeError('"value" argument is out of bounds')
  if (offset + ext > buf.length) throw new RangeError('Index out of range')
}

Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) {
  value = +value
  offset = offset >>> 0
  byteLength = byteLength >>> 0
  if (!noAssert) {
    var maxBytes = Math.pow(2, 8 * byteLength) - 1
    checkInt(this, value, offset, byteLength, maxBytes, 0)
  }

  var mul = 1
  var i = 0
  this[offset] = value & 0xFF
  while (++i < byteLength && (mul *= 0x100)) {
    this[offset + i] = (value / mul) & 0xFF
  }

  return offset + byteLength
}

Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) {
  value = +value
  offset = offset >>> 0
  byteLength = byteLength >>> 0
  if (!noAssert) {
    var maxBytes = Math.pow(2, 8 * byteLength) - 1
    checkInt(this, value, offset, byteLength, maxBytes, 0)
  }

  var i = byteLength - 1
  var mul = 1
  this[offset + i] = value & 0xFF
  while (--i >= 0 && (mul *= 0x100)) {
    this[offset + i] = (value / mul) & 0xFF
  }

  return offset + byteLength
}

Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) {
  value = +value
  offset = offset >>> 0
  if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0)
  this[offset] = (value & 0xff)
  return offset + 1
}

Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) {
  value = +value
  offset = offset >>> 0
  if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
  this[offset] = (value & 0xff)
  this[offset + 1] = (value >>> 8)
  return offset + 2
}

Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) {
  value = +value
  offset = offset >>> 0
  if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
  this[offset] = (value >>> 8)
  this[offset + 1] = (value & 0xff)
  return offset + 2
}

Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) {
  value = +value
  offset = offset >>> 0
  if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
  this[offset + 3] = (value >>> 24)
  this[offset + 2] = (value >>> 16)
  this[offset + 1] = (value >>> 8)
  this[offset] = (value & 0xff)
  return offset + 4
}

Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) {
  value = +value
  offset = offset >>> 0
  if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
  this[offset] = (value >>> 24)
  this[offset + 1] = (value >>> 16)
  this[offset + 2] = (value >>> 8)
  this[offset + 3] = (value & 0xff)
  return offset + 4
}

Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) {
  value = +value
  offset = offset >>> 0
  if (!noAssert) {
    var limit = Math.pow(2, (8 * byteLength) - 1)

    checkInt(this, value, offset, byteLength, limit - 1, -limit)
  }

  var i = 0
  var mul = 1
  var sub = 0
  this[offset] = value & 0xFF
  while (++i < byteLength && (mul *= 0x100)) {
    if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {
      sub = 1
    }
    this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
  }

  return offset + byteLength
}

Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) {
  value = +value
  offset = offset >>> 0
  if (!noAssert) {
    var limit = Math.pow(2, (8 * byteLength) - 1)

    checkInt(this, value, offset, byteLength, limit - 1, -limit)
  }

  var i = byteLength - 1
  var mul = 1
  var sub = 0
  this[offset + i] = value & 0xFF
  while (--i >= 0 && (mul *= 0x100)) {
    if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {
      sub = 1
    }
    this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
  }

  return offset + byteLength
}

Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) {
  value = +value
  offset = offset >>> 0
  if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80)
  if (value < 0) value = 0xff + value + 1
  this[offset] = (value & 0xff)
  return offset + 1
}

Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) {
  value = +value
  offset = offset >>> 0
  if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
  this[offset] = (value & 0xff)
  this[offset + 1] = (value >>> 8)
  return offset + 2
}

Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) {
  value = +value
  offset = offset >>> 0
  if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
  this[offset] = (value >>> 8)
  this[offset + 1] = (value & 0xff)
  return offset + 2
}

Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) {
  value = +value
  offset = offset >>> 0
  if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
  this[offset] = (value & 0xff)
  this[offset + 1] = (value >>> 8)
  this[offset + 2] = (value >>> 16)
  this[offset + 3] = (value >>> 24)
  return offset + 4
}

Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) {
  value = +value
  offset = offset >>> 0
  if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
  if (value < 0) value = 0xffffffff + value + 1
  this[offset] = (value >>> 24)
  this[offset + 1] = (value >>> 16)
  this[offset + 2] = (value >>> 8)
  this[offset + 3] = (value & 0xff)
  return offset + 4
}

function checkIEEE754 (buf, value, offset, ext, max, min) {
  if (offset + ext > buf.length) throw new RangeError('Index out of range')
  if (offset < 0) throw new RangeError('Index out of range')
}

function writeFloat (buf, value, offset, littleEndian, noAssert) {
  value = +value
  offset = offset >>> 0
  if (!noAssert) {
    checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38)
  }
  ieee754.write(buf, value, offset, littleEndian, 23, 4)
  return offset + 4
}

Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) {
  return writeFloat(this, value, offset, true, noAssert)
}

Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) {
  return writeFloat(this, value, offset, false, noAssert)
}

function writeDouble (buf, value, offset, littleEndian, noAssert) {
  value = +value
  offset = offset >>> 0
  if (!noAssert) {
    checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308)
  }
  ieee754.write(buf, value, offset, littleEndian, 52, 8)
  return offset + 8
}

Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) {
  return writeDouble(this, value, offset, true, noAssert)
}

Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) {
  return writeDouble(this, value, offset, false, noAssert)
}

// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)
Buffer.prototype.copy = function copy (target, targetStart, start, end) {
  if (!Buffer.isBuffer(target)) throw new TypeError('argument should be a Buffer')
  if (!start) start = 0
  if (!end && end !== 0) end = this.length
  if (targetStart >= target.length) targetStart = target.length
  if (!targetStart) targetStart = 0
  if (end > 0 && end < start) end = start

  // Copy 0 bytes; we're done
  if (end === start) return 0
  if (target.length === 0 || this.length === 0) return 0

  // Fatal error conditions
  if (targetStart < 0) {
    throw new RangeError('targetStart out of bounds')
  }
  if (start < 0 || start >= this.length) throw new RangeError('Index out of range')
  if (end < 0) throw new RangeError('sourceEnd out of bounds')

  // Are we oob?
  if (end > this.length) end = this.length
  if (target.length - targetStart < end - start) {
    end = target.length - targetStart + start
  }

  var len = end - start

  if (this === target && typeof Uint8Array.prototype.copyWithin === 'function') {
    // Use built-in when available, missing from IE11
    this.copyWithin(targetStart, start, end)
  } else if (this === target && start < targetStart && targetStart < end) {
    // descending copy from end
    for (var i = len - 1; i >= 0; --i) {
      target[i + targetStart] = this[i + start]
    }
  } else {
    Uint8Array.prototype.set.call(
      target,
      this.subarray(start, end),
      targetStart
    )
  }

  return len
}

// Usage:
//    buffer.fill(number[, offset[, end]])
//    buffer.fill(buffer[, offset[, end]])
//    buffer.fill(string[, offset[, end]][, encoding])
Buffer.prototype.fill = function fill (val, start, end, encoding) {
  // Handle string cases:
  if (typeof val === 'string') {
    if (typeof start === 'string') {
      encoding = start
      start = 0
      end = this.length
    } else if (typeof end === 'string') {
      encoding = end
      end = this.length
    }
    if (encoding !== undefined && typeof encoding !== 'string') {
      throw new TypeError('encoding must be a string')
    }
    if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) {
      throw new TypeError('Unknown encoding: ' + encoding)
    }
    if (val.length === 1) {
      var code = val.charCodeAt(0)
      if ((encoding === 'utf8' && code < 128) ||
          encoding === 'latin1') {
        // Fast path: If `val` fits into a single byte, use that numeric value.
        val = code
      }
    }
  } else if (typeof val === 'number') {
    val = val & 255
  }

  // Invalid ranges are not set to a default, so can range check early.
  if (start < 0 || this.length < start || this.length < end) {
    throw new RangeError('Out of range index')
  }

  if (end <= start) {
    return this
  }

  start = start >>> 0
  end = end === undefined ? this.length : end >>> 0

  if (!val) val = 0

  var i
  if (typeof val === 'number') {
    for (i = start; i < end; ++i) {
      this[i] = val
    }
  } else {
    var bytes = Buffer.isBuffer(val)
      ? val
      : Buffer.from(val, encoding)
    var len = bytes.length
    if (len === 0) {
      throw new TypeError('The value "' + val +
        '" is invalid for argument "value"')
    }
    for (i = 0; i < end - start; ++i) {
      this[i + start] = bytes[i % len]
    }
  }

  return this
}

// HELPER FUNCTIONS
// ================

var INVALID_BASE64_RE = /[^+/0-9A-Za-z-_]/g

function base64clean (str) {
  // Node takes equal signs as end of the Base64 encoding
  str = str.split('=')[0]
  // Node strips out invalid characters like \n and \t from the string, base64-js does not
  str = str.trim().replace(INVALID_BASE64_RE, '')
  // Node converts strings with length < 2 to ''
  if (str.length < 2) return ''
  // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not
  while (str.length % 4 !== 0) {
    str = str + '='
  }
  return str
}

function toHex (n) {
  if (n < 16) return '0' + n.toString(16)
  return n.toString(16)
}

function utf8ToBytes (string, units) {
  units = units || Infinity
  var codePoint
  var length = string.length
  var leadSurrogate = null
  var bytes = []

  for (var i = 0; i < length; ++i) {
    codePoint = string.charCodeAt(i)

    // is surrogate component
    if (codePoint > 0xD7FF && codePoint < 0xE000) {
      // last char was a lead
      if (!leadSurrogate) {
        // no lead yet
        if (codePoint > 0xDBFF) {
          // unexpected trail
          if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
          continue
        } else if (i + 1 === length) {
          // unpaired lead
          if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
          continue
        }

        // valid lead
        leadSurrogate = codePoint

        continue
      }

      // 2 leads in a row
      if (codePoint < 0xDC00) {
        if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
        leadSurrogate = codePoint
        continue
      }

      // valid surrogate pair
      codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000
    } else if (leadSurrogate) {
      // valid bmp char, but last char was a lead
      if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
    }

    leadSurrogate = null

    // encode utf8
    if (codePoint < 0x80) {
      if ((units -= 1) < 0) break
      bytes.push(codePoint)
    } else if (codePoint < 0x800) {
      if ((units -= 2) < 0) break
      bytes.push(
        codePoint >> 0x6 | 0xC0,
        codePoint & 0x3F | 0x80
      )
    } else if (codePoint < 0x10000) {
      if ((units -= 3) < 0) break
      bytes.push(
        codePoint >> 0xC | 0xE0,
        codePoint >> 0x6 & 0x3F | 0x80,
        codePoint & 0x3F | 0x80
      )
    } else if (codePoint < 0x110000) {
      if ((units -= 4) < 0) break
      bytes.push(
        codePoint >> 0x12 | 0xF0,
        codePoint >> 0xC & 0x3F | 0x80,
        codePoint >> 0x6 & 0x3F | 0x80,
        codePoint & 0x3F | 0x80
      )
    } else {
      throw new Error('Invalid code point')
    }
  }

  return bytes
}

function asciiToBytes (str) {
  var byteArray = []
  for (var i = 0; i < str.length; ++i) {
    // Node's code seems to be doing this and not & 0x7F..
    byteArray.push(str.charCodeAt(i) & 0xFF)
  }
  return byteArray
}

function utf16leToBytes (str, units) {
  var c, hi, lo
  var byteArray = []
  for (var i = 0; i < str.length; ++i) {
    if ((units -= 2) < 0) break

    c = str.charCodeAt(i)
    hi = c >> 8
    lo = c % 256
    byteArray.push(lo)
    byteArray.push(hi)
  }

  return byteArray
}

function base64ToBytes (str) {
  return base64.toByteArray(base64clean(str))
}

function blitBuffer (src, dst, offset, length) {
  for (var i = 0; i < length; ++i) {
    if ((i + offset >= dst.length) || (i >= src.length)) break
    dst[i + offset] = src[i]
  }
  return i
}

// ArrayBuffer or Uint8Array objects from other contexts (i.e. iframes) do not pass
// the `instanceof` check but they should be treated as of that type.
// See: https://github.com/feross/buffer/issues/166
function isInstance (obj, type) {
  return obj instanceof type ||
    (obj != null && obj.constructor != null && obj.constructor.name != null &&
      obj.constructor.name === type.name)
}
function numberIsNaN (obj) {
  // For IE11 support
  return obj !== obj // eslint-disable-line no-self-compare
}

}).call(this,require("buffer").Buffer)
},{"base64-js":129,"buffer":162,"ieee754":229}],163:[function(require,module,exports){
var Buffer = require('safe-buffer').Buffer
var Transform = require('stream').Transform
var StringDecoder = require('string_decoder').StringDecoder
var inherits = require('inherits')

function CipherBase (hashMode) {
  Transform.call(this)
  this.hashMode = typeof hashMode === 'string'
  if (this.hashMode) {
    this[hashMode] = this._finalOrDigest
  } else {
    this.final = this._finalOrDigest
  }
  if (this._final) {
    this.__final = this._final
    this._final = null
  }
  this._decoder = null
  this._encoding = null
}
inherits(CipherBase, Transform)

CipherBase.prototype.update = function (data, inputEnc, outputEnc) {
  if (typeof data === 'string') {
    data = Buffer.from(data, inputEnc)
  }

  var outData = this._update(data)
  if (this.hashMode) return this

  if (outputEnc) {
    outData = this._toString(outData, outputEnc)
  }

  return outData
}

CipherBase.prototype.setAutoPadding = function () {}
CipherBase.prototype.getAuthTag = function () {
  throw new Error('trying to get auth tag in unsupported state')
}

CipherBase.prototype.setAuthTag = function () {
  throw new Error('trying to set auth tag in unsupported state')
}

CipherBase.prototype.setAAD = function () {
  throw new Error('trying to set aad in unsupported state')
}

CipherBase.prototype._transform = function (data, _, next) {
  var err
  try {
    if (this.hashMode) {
      this._update(data)
    } else {
      this.push(this._update(data))
    }
  } catch (e) {
    err = e
  } finally {
    next(err)
  }
}
CipherBase.prototype._flush = function (done) {
  var err
  try {
    this.push(this.__final())
  } catch (e) {
    err = e
  }

  done(err)
}
CipherBase.prototype._finalOrDigest = function (outputEnc) {
  var outData = this.__final() || Buffer.alloc(0)
  if (outputEnc) {
    outData = this._toString(outData, outputEnc, true)
  }
  return outData
}

CipherBase.prototype._toString = function (value, enc, fin) {
  if (!this._decoder) {
    this._decoder = new StringDecoder(enc)
    this._encoding = enc
  }

  if (this._encoding !== enc) throw new Error('can\'t switch encodings')

  var out = this._decoder.write(value)
  if (fin) {
    out += this._decoder.end()
  }

  return out
}

module.exports = CipherBase

},{"inherits":231,"safe-buffer":330,"stream":342,"string_decoder":344}],164:[function(require,module,exports){
(function (Buffer){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

// NOTE: These type checking functions intentionally don't use `instanceof`
// because it is fragile and can be easily faked with `Object.create()`.

function isArray(arg) {
  if (Array.isArray) {
    return Array.isArray(arg);
  }
  return objectToString(arg) === '[object Array]';
}
exports.isArray = isArray;

function isBoolean(arg) {
  return typeof arg === 'boolean';
}
exports.isBoolean = isBoolean;

function isNull(arg) {
  return arg === null;
}
exports.isNull = isNull;

function isNullOrUndefined(arg) {
  return arg == null;
}
exports.isNullOrUndefined = isNullOrUndefined;

function isNumber(arg) {
  return typeof arg === 'number';
}
exports.isNumber = isNumber;

function isString(arg) {
  return typeof arg === 'string';
}
exports.isString = isString;

function isSymbol(arg) {
  return typeof arg === 'symbol';
}
exports.isSymbol = isSymbol;

function isUndefined(arg) {
  return arg === void 0;
}
exports.isUndefined = isUndefined;

function isRegExp(re) {
  return objectToString(re) === '[object RegExp]';
}
exports.isRegExp = isRegExp;

function isObject(arg) {
  return typeof arg === 'object' && arg !== null;
}
exports.isObject = isObject;

function isDate(d) {
  return objectToString(d) === '[object Date]';
}
exports.isDate = isDate;

function isError(e) {
  return (objectToString(e) === '[object Error]' || e instanceof Error);
}
exports.isError = isError;

function isFunction(arg) {
  return typeof arg === 'function';
}
exports.isFunction = isFunction;

function isPrimitive(arg) {
  return arg === null ||
         typeof arg === 'boolean' ||
         typeof arg === 'number' ||
         typeof arg === 'string' ||
         typeof arg === 'symbol' ||  // ES6 symbol
         typeof arg === 'undefined';
}
exports.isPrimitive = isPrimitive;

exports.isBuffer = Buffer.isBuffer;

function objectToString(o) {
  return Object.prototype.toString.call(o);
}

}).call(this,{"isBuffer":require("../../is-buffer/index.js")})
},{"../../is-buffer/index.js":232}],165:[function(require,module,exports){
(function (Buffer){
var elliptic = require('elliptic')
var BN = require('bn.js')

module.exports = function createECDH (curve) {
  return new ECDH(curve)
}

var aliases = {
  secp256k1: {
    name: 'secp256k1',
    byteLength: 32
  },
  secp224r1: {
    name: 'p224',
    byteLength: 28
  },
  prime256v1: {
    name: 'p256',
    byteLength: 32
  },
  prime192v1: {
    name: 'p192',
    byteLength: 24
  },
  ed25519: {
    name: 'ed25519',
    byteLength: 32
  },
  secp384r1: {
    name: 'p384',
    byteLength: 48
  },
  secp521r1: {
    name: 'p521',
    byteLength: 66
  }
}

aliases.p224 = aliases.secp224r1
aliases.p256 = aliases.secp256r1 = aliases.prime256v1
aliases.p192 = aliases.secp192r1 = aliases.prime192v1
aliases.p384 = aliases.secp384r1
aliases.p521 = aliases.secp521r1

function ECDH (curve) {
  this.curveType = aliases[curve]
  if (!this.curveType) {
    this.curveType = {
      name: curve
    }
  }
  this.curve = new elliptic.ec(this.curveType.name) // eslint-disable-line new-cap
  this.keys = void 0
}

ECDH.prototype.generateKeys = function (enc, format) {
  this.keys = this.curve.genKeyPair()
  return this.getPublicKey(enc, format)
}

ECDH.prototype.computeSecret = function (other, inenc, enc) {
  inenc = inenc || 'utf8'
  if (!Buffer.isBuffer(other)) {
    other = new Buffer(other, inenc)
  }
  var otherPub = this.curve.keyFromPublic(other).getPublic()
  var out = otherPub.mul(this.keys.getPrivate()).getX()
  return formatReturnValue(out, enc, this.curveType.byteLength)
}

ECDH.prototype.getPublicKey = function (enc, format) {
  var key = this.keys.getPublic(format === 'compressed', true)
  if (format === 'hybrid') {
    if (key[key.length - 1] % 2) {
      key[0] = 7
    } else {
      key[0] = 6
    }
  }
  return formatReturnValue(key, enc)
}

ECDH.prototype.getPrivateKey = function (enc) {
  return formatReturnValue(this.keys.getPrivate(), enc)
}

ECDH.prototype.setPublicKey = function (pub, enc) {
  enc = enc || 'utf8'
  if (!Buffer.isBuffer(pub)) {
    pub = new Buffer(pub, enc)
  }
  this.keys._importPublic(pub)
  return this
}

ECDH.prototype.setPrivateKey = function (priv, enc) {
  enc = enc || 'utf8'
  if (!Buffer.isBuffer(priv)) {
    priv = new Buffer(priv, enc)
  }

  var _priv = new BN(priv)
  _priv = _priv.toString(16)
  this.keys = this.curve.genKeyPair()
  this.keys._importPrivate(_priv)
  return this
}

function formatReturnValue (bn, enc, len) {
  if (!Array.isArray(bn)) {
    bn = bn.toArray()
  }
  var buf = new Buffer(bn)
  if (len && buf.length < len) {
    var zeros = new Buffer(len - buf.length)
    zeros.fill(0)
    buf = Buffer.concat([zeros, buf])
  }
  if (!enc) {
    return buf
  } else {
    return buf.toString(enc)
  }
}

}).call(this,require("buffer").Buffer)
},{"bn.js":130,"buffer":162,"elliptic":184}],166:[function(require,module,exports){
'use strict'
var inherits = require('inherits')
var MD5 = require('md5.js')
var RIPEMD160 = require('ripemd160')
var sha = require('sha.js')
var Base = require('cipher-base')

function Hash (hash) {
  Base.call(this, 'digest')

  this._hash = hash
}

inherits(Hash, Base)

Hash.prototype._update = function (data) {
  this._hash.update(data)
}

Hash.prototype._final = function () {
  return this._hash.digest()
}

module.exports = function createHash (alg) {
  alg = alg.toLowerCase()
  if (alg === 'md5') return new MD5()
  if (alg === 'rmd160' || alg === 'ripemd160') return new RIPEMD160()

  return new Hash(sha(alg))
}

},{"cipher-base":163,"inherits":231,"md5.js":271,"ripemd160":329,"sha.js":335}],167:[function(require,module,exports){
var MD5 = require('md5.js')

module.exports = function (buffer) {
  return new MD5().update(buffer).digest()
}

},{"md5.js":271}],168:[function(require,module,exports){
'use strict'
var inherits = require('inherits')
var Legacy = require('./legacy')
var Base = require('cipher-base')
var Buffer = require('safe-buffer').Buffer
var md5 = require('create-hash/md5')
var RIPEMD160 = require('ripemd160')

var sha = require('sha.js')

var ZEROS = Buffer.alloc(128)

function Hmac (alg, key) {
  Base.call(this, 'digest')
  if (typeof key === 'string') {
    key = Buffer.from(key)
  }

  var blocksize = (alg === 'sha512' || alg === 'sha384') ? 128 : 64

  this._alg = alg
  this._key = key
  if (key.length > blocksize) {
    var hash = alg === 'rmd160' ? new RIPEMD160() : sha(alg)
    key = hash.update(key).digest()
  } else if (key.length < blocksize) {
    key = Buffer.concat([key, ZEROS], blocksize)
  }

  var ipad = this._ipad = Buffer.allocUnsafe(blocksize)
  var opad = this._opad = Buffer.allocUnsafe(blocksize)

  for (var i = 0; i < blocksize; i++) {
    ipad[i] = key[i] ^ 0x36
    opad[i] = key[i] ^ 0x5C
  }
  this._hash = alg === 'rmd160' ? new RIPEMD160() : sha(alg)
  this._hash.update(ipad)
}

inherits(Hmac, Base)

Hmac.prototype._update = function (data) {
  this._hash.update(data)
}

Hmac.prototype._final = function () {
  var h = this._hash.digest()
  var hash = this._alg === 'rmd160' ? new RIPEMD160() : sha(this._alg)
  return hash.update(this._opad).update(h).digest()
}

module.exports = function createHmac (alg, key) {
  alg = alg.toLowerCase()
  if (alg === 'rmd160' || alg === 'ripemd160') {
    return new Hmac('rmd160', key)
  }
  if (alg === 'md5') {
    return new Legacy(md5, key)
  }
  return new Hmac(alg, key)
}

},{"./legacy":169,"cipher-base":163,"create-hash/md5":167,"inherits":231,"ripemd160":329,"safe-buffer":330,"sha.js":335}],169:[function(require,module,exports){
'use strict'
var inherits = require('inherits')
var Buffer = require('safe-buffer').Buffer

var Base = require('cipher-base')

var ZEROS = Buffer.alloc(128)
var blocksize = 64

function Hmac (alg, key) {
  Base.call(this, 'digest')
  if (typeof key === 'string') {
    key = Buffer.from(key)
  }

  this._alg = alg
  this._key = key

  if (key.length > blocksize) {
    key = alg(key)
  } else if (key.length < blocksize) {
    key = Buffer.concat([key, ZEROS], blocksize)
  }

  var ipad = this._ipad = Buffer.allocUnsafe(blocksize)
  var opad = this._opad = Buffer.allocUnsafe(blocksize)

  for (var i = 0; i < blocksize; i++) {
    ipad[i] = key[i] ^ 0x36
    opad[i] = key[i] ^ 0x5C
  }

  this._hash = [ipad]
}

inherits(Hmac, Base)

Hmac.prototype._update = function (data) {
  this._hash.push(data)
}

Hmac.prototype._final = function () {
  var h = this._alg(Buffer.concat(this._hash))
  return this._alg(Buffer.concat([this._opad, h]))
}
module.exports = Hmac

},{"cipher-base":163,"inherits":231,"safe-buffer":330}],170:[function(require,module,exports){
'use strict'

exports.randomBytes = exports.rng = exports.pseudoRandomBytes = exports.prng = require('randombytes')
exports.createHash = exports.Hash = require('create-hash')
exports.createHmac = exports.Hmac = require('create-hmac')

var algos = require('browserify-sign/algos')
var algoKeys = Object.keys(algos)
var hashes = ['sha1', 'sha224', 'sha256', 'sha384', 'sha512', 'md5', 'rmd160'].concat(algoKeys)
exports.getHashes = function () {
  return hashes
}

var p = require('pbkdf2')
exports.pbkdf2 = p.pbkdf2
exports.pbkdf2Sync = p.pbkdf2Sync

var aes = require('browserify-cipher')

exports.Cipher = aes.Cipher
exports.createCipher = aes.createCipher
exports.Cipheriv = aes.Cipheriv
exports.createCipheriv = aes.createCipheriv
exports.Decipher = aes.Decipher
exports.createDecipher = aes.createDecipher
exports.Decipheriv = aes.Decipheriv
exports.createDecipheriv = aes.createDecipheriv
exports.getCiphers = aes.getCiphers
exports.listCiphers = aes.listCiphers

var dh = require('diffie-hellman')

exports.DiffieHellmanGroup = dh.DiffieHellmanGroup
exports.createDiffieHellmanGroup = dh.createDiffieHellmanGroup
exports.getDiffieHellman = dh.getDiffieHellman
exports.createDiffieHellman = dh.createDiffieHellman
exports.DiffieHellman = dh.DiffieHellman

var sign = require('browserify-sign')

exports.createSign = sign.createSign
exports.Sign = sign.Sign
exports.createVerify = sign.createVerify
exports.Verify = sign.Verify

exports.createECDH = require('create-ecdh')

var publicEncrypt = require('public-encrypt')

exports.publicEncrypt = publicEncrypt.publicEncrypt
exports.privateEncrypt = publicEncrypt.privateEncrypt
exports.publicDecrypt = publicEncrypt.publicDecrypt
exports.privateDecrypt = publicEncrypt.privateDecrypt

// the least I can do is make error messages for the rest of the node.js/crypto api.
// ;[
//   'createCredentials'
// ].forEach(function (name) {
//   exports[name] = function () {
//     throw new Error([
//       'sorry, ' + name + ' is not implemented yet',
//       'we accept pull requests',
//       'https://github.com/crypto-browserify/crypto-browserify'
//     ].join('\n'))
//   }
// })

var rf = require('randomfill')

exports.randomFill = rf.randomFill
exports.randomFillSync = rf.randomFillSync

exports.createCredentials = function () {
  throw new Error([
    'sorry, createCredentials is not implemented yet',
    'we accept pull requests',
    'https://github.com/crypto-browserify/crypto-browserify'
  ].join('\n'))
}

exports.constants = {
  'DH_CHECK_P_NOT_SAFE_PRIME': 2,
  'DH_CHECK_P_NOT_PRIME': 1,
  'DH_UNABLE_TO_CHECK_GENERATOR': 4,
  'DH_NOT_SUITABLE_GENERATOR': 8,
  'NPN_ENABLED': 1,
  'ALPN_ENABLED': 1,
  'RSA_PKCS1_PADDING': 1,
  'RSA_SSLV23_PADDING': 2,
  'RSA_NO_PADDING': 3,
  'RSA_PKCS1_OAEP_PADDING': 4,
  'RSA_X931_PADDING': 5,
  'RSA_PKCS1_PSS_PADDING': 6,
  'POINT_CONVERSION_COMPRESSED': 2,
  'POINT_CONVERSION_UNCOMPRESSED': 4,
  'POINT_CONVERSION_HYBRID': 6
}

},{"browserify-cipher":150,"browserify-sign":157,"browserify-sign/algos":154,"create-ecdh":165,"create-hash":166,"create-hmac":168,"diffie-hellman":180,"pbkdf2":299,"public-encrypt":308,"randombytes":314,"randomfill":315}],171:[function(require,module,exports){
(function () {
    "use strict";

    function defineDate(extended, is, array) {

        function _pad(string, length, ch, end) {
            string = "" + string; //check for numbers
            ch = ch || " ";
            var strLen = string.length;
            while (strLen < length) {
                if (end) {
                    string += ch;
                } else {
                    string = ch + string;
                }
                strLen++;
            }
            return string;
        }

        function _truncate(string, length, end) {
            var ret = string;
            if (is.isString(ret)) {
                if (string.length > length) {
                    if (end) {
                        var l = string.length;
                        ret = string.substring(l - length, l);
                    } else {
                        ret = string.substring(0, length);
                    }
                }
            } else {
                ret = _truncate("" + ret, length);
            }
            return ret;
        }

        function every(arr, iterator, scope) {
            if (!is.isArray(arr) || typeof iterator !== "function") {
                throw new TypeError();
            }
            var t = Object(arr);
            var len = t.length >>> 0;
            for (var i = 0; i < len; i++) {
                if (i in t && !iterator.call(scope, t[i], i, t)) {
                    return false;
                }
            }
            return true;
        }


        var transforms = (function () {
                var floor = Math.floor, round = Math.round;

                var addMap = {
                    day: function addDay(date, amount) {
                        return [amount, "Date", false];
                    },
                    weekday: function addWeekday(date, amount) {
                        // Divide the increment time span into weekspans plus leftover days
                        // e.g., 8 days is one 5-day weekspan / and two leftover days
                        // Can't have zero leftover days, so numbers divisible by 5 get
                        // a days value of 5, and the remaining days make up the number of weeks
                        var days, weeks, mod = amount % 5, strt = date.getDay(), adj = 0;
                        if (!mod) {
                            days = (amount > 0) ? 5 : -5;
                            weeks = (amount > 0) ? ((amount - 5) / 5) : ((amount + 5) / 5);
                        } else {
                            days = mod;
                            weeks = parseInt(amount / 5, 10);
                        }
                        if (strt === 6 && amount > 0) {
                            adj = 1;
                        } else if (strt === 0 && amount < 0) {
                            // Orig date is Sun / negative increment
                            // Jump back over Sat
                            adj = -1;
                        }
                        // Get weekday val for the new date
                        var trgt = strt + days;
                        // New date is on Sat or Sun
                        if (trgt === 0 || trgt === 6) {
                            adj = (amount > 0) ? 2 : -2;
                        }
                        // Increment by number of weeks plus leftover days plus
                        // weekend adjustments
                        return [(7 * weeks) + days + adj, "Date", false];
                    },
                    year: function addYear(date, amount) {
                        return [amount, "FullYear", true];
                    },
                    week: function addWeek(date, amount) {
                        return [amount * 7, "Date", false];
                    },
                    quarter: function addYear(date, amount) {
                        return [amount * 3, "Month", true];
                    },
                    month: function addYear(date, amount) {
                        return [amount, "Month", true];
                    }
                };

                function addTransform(interval, date, amount) {
                    interval = interval.replace(/s$/, "");
                    if (addMap.hasOwnProperty(interval)) {
                        return addMap[interval](date, amount);
                    }
                    return [amount, "UTC" + interval.charAt(0).toUpperCase() + interval.substring(1) + "s", false];
                }


                var differenceMap = {
                    "quarter": function quarterDifference(date1, date2, utc) {
                        var yearDiff = date2.getFullYear() - date1.getFullYear();
                        var m1 = date1[utc ? "getUTCMonth" : "getMonth"]();
                        var m2 = date2[utc ? "getUTCMonth" : "getMonth"]();
                        // Figure out which quarter the months are in
                        var q1 = floor(m1 / 3) + 1;
                        var q2 = floor(m2 / 3) + 1;
                        // Add quarters for any year difference between the dates
                        q2 += (yearDiff * 4);
                        return q2 - q1;
                    },

                    "weekday": function weekdayDifference(date1, date2, utc) {
                        var days = differenceTransform("day", date1, date2, utc), weeks;
                        var mod = days % 7;
                        // Even number of weeks
                        if (mod === 0) {
                            days = differenceTransform("week", date1, date2, utc) * 5;
                        } else {
                            // Weeks plus spare change (< 7 days)
                            var adj = 0, aDay = date1[utc ? "getUTCDay" : "getDay"](), bDay = date2[utc ? "getUTCDay" : "getDay"]();
                            weeks = parseInt(days / 7, 10);
                            // Mark the date advanced by the number of
                            // round weeks (may be zero)
                            var dtMark = new Date(+date1);
                            dtMark.setDate(dtMark[utc ? "getUTCDate" : "getDate"]() + (weeks * 7));
                            var dayMark = dtMark[utc ? "getUTCDay" : "getDay"]();

                            // Spare change days -- 6 or less
                            if (days > 0) {
                                if (aDay === 6 || bDay === 6) {
                                    adj = -1;
                                } else if (aDay === 0) {
                                    adj = 0;
                                } else if (bDay === 0 || (dayMark + mod) > 5) {
                                    adj = -2;
                                }
                            } else if (days < 0) {
                                if (aDay === 6) {
                                    adj = 0;
                                } else if (aDay === 0 || bDay === 0) {
                                    adj = 1;
                                } else if (bDay === 6 || (dayMark + mod) < 0) {
                                    adj = 2;
                                }
                            }
                            days += adj;
                            days -= (weeks * 2);
                        }
                        return days;
                    },
                    year: function (date1, date2) {
                        return date2.getFullYear() - date1.getFullYear();
                    },
                    month: function (date1, date2, utc) {
                        var m1 = date1[utc ? "getUTCMonth" : "getMonth"]();
                        var m2 = date2[utc ? "getUTCMonth" : "getMonth"]();
                        return (m2 - m1) + ((date2.getFullYear() - date1.getFullYear()) * 12);
                    },
                    week: function (date1, date2, utc) {
                        return round(differenceTransform("day", date1, date2, utc) / 7);
                    },
                    day: function (date1, date2) {
                        return 1.1574074074074074e-8 * (date2.getTime() - date1.getTime());
                    },
                    hour: function (date1, date2) {
                        return 2.7777777777777776e-7 * (date2.getTime() - date1.getTime());
                    },
                    minute: function (date1, date2) {
                        return 0.000016666666666666667 * (date2.getTime() - date1.getTime());
                    },
                    second: function (date1, date2) {
                        return 0.001 * (date2.getTime() - date1.getTime());
                    },
                    millisecond: function (date1, date2) {
                        return date2.getTime() - date1.getTime();
                    }
                };


                function differenceTransform(interval, date1, date2, utc) {
                    interval = interval.replace(/s$/, "");
                    return round(differenceMap[interval](date1, date2, utc));
                }


                return {
                    addTransform: addTransform,
                    differenceTransform: differenceTransform
                };
            }()),
            addTransform = transforms.addTransform,
            differenceTransform = transforms.differenceTransform;


        /**
         * @ignore
         * Based on DOJO Date Implementation
         *
         * Dojo is available under *either* the terms of the modified BSD license *or* the
         * Academic Free License version 2.1. As a recipient of Dojo, you may choose which
         * license to receive this code under (except as noted in per-module LICENSE
         * files). Some modules may not be the copyright of the Dojo Foundation. These
         * modules contain explicit declarations of copyright in both the LICENSE files in
         * the directories in which they reside and in the code itself. No external
         * contributions are allowed under licenses which are fundamentally incompatible
         * with the AFL or BSD licenses that Dojo is distributed under.
         *
         */

        var floor = Math.floor, round = Math.round, min = Math.min, pow = Math.pow, ceil = Math.ceil, abs = Math.abs;
        var monthNames = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
        var monthAbbr = ["Jan.", "Feb.", "Mar.", "Apr.", "May.", "Jun.", "Jul.", "Aug.", "Sep.", "Oct.", "Nov.", "Dec."];
        var dayNames = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
        var dayAbbr = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
        var eraNames = ["Before Christ", "Anno Domini"];
        var eraAbbr = ["BC", "AD"];


        function getDayOfYear(/*Date*/dateObject, utc) {
            // summary: gets the day of the year as represented by dateObject
            return date.difference(new Date(dateObject.getFullYear(), 0, 1, dateObject.getHours()), dateObject, null, utc) + 1; // Number
        }

        function getWeekOfYear(/*Date*/dateObject, /*Number*/firstDayOfWeek, utc) {
            firstDayOfWeek = firstDayOfWeek || 0;
            var fullYear = dateObject[utc ? "getUTCFullYear" : "getFullYear"]();
            var firstDayOfYear = new Date(fullYear, 0, 1).getDay(),
                adj = (firstDayOfYear - firstDayOfWeek + 7) % 7,
                week = floor((getDayOfYear(dateObject) + adj - 1) / 7);

            // if year starts on the specified day, start counting weeks at 1
            if (firstDayOfYear === firstDayOfWeek) {
                week++;
            }

            return week; // Number
        }

        function getTimezoneName(/*Date*/dateObject) {
            var str = dateObject.toString();
            var tz = '';
            var pos = str.indexOf('(');
            if (pos > -1) {
                tz = str.substring(++pos, str.indexOf(')'));
            }
            return tz; // String
        }


        function buildDateEXP(pattern, tokens) {
            return pattern.replace(/([a-z])\1*/ig,function (match) {
                // Build a simple regexp.  Avoid captures, which would ruin the tokens list
                var s,
                    c = match.charAt(0),
                    l = match.length,
                    p2 = '0?',
                    p3 = '0{0,2}';
                if (c === 'y') {
                    s = '\\d{2,4}';
                } else if (c === "M") {
                    s = (l > 2) ? '\\S+?' : '1[0-2]|' + p2 + '[1-9]';
                } else if (c === "D") {
                    s = '[12][0-9][0-9]|3[0-5][0-9]|36[0-6]|' + p3 + '[1-9][0-9]|' + p2 + '[1-9]';
                } else if (c === "d") {
                    s = '3[01]|[12]\\d|' + p2 + '[1-9]';
                } else if (c === "w") {
                    s = '[1-4][0-9]|5[0-3]|' + p2 + '[1-9]';
                } else if (c === "E") {
                    s = '\\S+';
                } else if (c === "h") {
                    s = '1[0-2]|' + p2 + '[1-9]';
                } else if (c === "K") {
                    s = '1[01]|' + p2 + '\\d';
                } else if (c === "H") {
                    s = '1\\d|2[0-3]|' + p2 + '\\d';
                } else if (c === "k") {
                    s = '1\\d|2[0-4]|' + p2 + '[1-9]';
                } else if (c === "m" || c === "s") {
                    s = '[0-5]\\d';
                } else if (c === "S") {
                    s = '\\d{' + l + '}';
                } else if (c === "a") {
                    var am = 'AM', pm = 'PM';
                    s = am + '|' + pm;
                    if (am !== am.toLowerCase()) {
                        s += '|' + am.toLowerCase();
                    }
                    if (pm !== pm.toLowerCase()) {
                        s += '|' + pm.toLowerCase();
                    }
                    s = s.replace(/\./g, "\\.");
                } else if (c === 'v' || c === 'z' || c === 'Z' || c === 'G' || c === 'q' || c === 'Q') {
                    s = ".*";
                } else {
                    s = c === " " ? "\\s*" : c + "*";
                }
                if (tokens) {
                    tokens.push(match);
                }

                return "(" + s + ")"; // add capture
            }).replace(/[\xa0 ]/g, "[\\s\\xa0]"); // normalize whitespace.  Need explicit handling of \xa0 for IE.
        }


        /**
         * @namespace Utilities for Dates
         */
        var date = {

            /**@lends date*/

            /**
             * Returns the number of days in the month of a date
             *
             * @example
             *
             *  dateExtender.getDaysInMonth(new Date(2006, 1, 1)); //28
             *  dateExtender.getDaysInMonth(new Date(2004, 1, 1)); //29
             *  dateExtender.getDaysInMonth(new Date(2006, 2, 1)); //31
             *  dateExtender.getDaysInMonth(new Date(2006, 3, 1)); //30
             *  dateExtender.getDaysInMonth(new Date(2006, 4, 1)); //31
             *  dateExtender.getDaysInMonth(new Date(2006, 5, 1)); //30
             *  dateExtender.getDaysInMonth(new Date(2006, 6, 1)); //31
             * @param {Date} dateObject the date containing the month
             * @return {Number} the number of days in the month
             */
            getDaysInMonth: function (/*Date*/dateObject) {
                //	summary:
                //		Returns the number of days in the month used by dateObject
                var month = dateObject.getMonth();
                var days = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
                if (month === 1 && date.isLeapYear(dateObject)) {
                    return 29;
                } // Number
                return days[month]; // Number
            },

            /**
             * Determines if a date is a leap year
             *
             * @example
             *
             *  dateExtender.isLeapYear(new Date(1600, 0, 1)); //true
             *  dateExtender.isLeapYear(new Date(2004, 0, 1)); //true
             *  dateExtender.isLeapYear(new Date(2000, 0, 1)); //true
             *  dateExtender.isLeapYear(new Date(2006, 0, 1)); //false
             *  dateExtender.isLeapYear(new Date(1900, 0, 1)); //false
             *  dateExtender.isLeapYear(new Date(1800, 0, 1)); //false
             *  dateExtender.isLeapYear(new Date(1700, 0, 1)); //false
             *
             * @param {Date} dateObject
             * @returns {Boolean} true if it is a leap year false otherwise
             */
            isLeapYear: function (/*Date*/dateObject, utc) {
                var year = dateObject[utc ? "getUTCFullYear" : "getFullYear"]();
                return (year % 400 === 0) || (year % 4 === 0 && year % 100 !== 0);

            },

            /**
             * Determines if a date is on a weekend
             *
             * @example
             *
             * var thursday = new Date(2006, 8, 21);
             * var saturday = new Date(2006, 8, 23);
             * var sunday = new Date(2006, 8, 24);
             * var monday = new Date(2006, 8, 25);
             * dateExtender.isWeekend(thursday)); //false
             * dateExtender.isWeekend(saturday); //true
             * dateExtender.isWeekend(sunday); //true
             * dateExtender.isWeekend(monday)); //false
             *
             * @param {Date} dateObject the date to test
             *
             * @returns {Boolean} true if the date is a weekend
             */
            isWeekend: function (/*Date?*/dateObject, utc) {
                // summary:
                //	Determines if the date falls on a weekend, according to local custom.
                var day = (dateObject || new Date())[utc ? "getUTCDay" : "getDay"]();
                return day === 0 || day === 6;
            },

            /**
             * Get the timezone of a date
             *
             * @example
             *  //just setting the strLocal to simulate the toString() of a date
             *  dt.str = 'Sun Sep 17 2006 22:25:51 GMT-0500 (CDT)';
             *  //just setting the strLocal to simulate the locale
             *  dt.strLocale = 'Sun 17 Sep 2006 10:25:51 PM CDT';
             *  dateExtender.getTimezoneName(dt); //'CDT'
             *  dt.str = 'Sun Sep 17 2006 22:57:18 GMT-0500 (CDT)';
             *  dt.strLocale = 'Sun Sep 17 22:57:18 2006';
             *  dateExtender.getTimezoneName(dt); //'CDT'
             * @param dateObject the date to get the timezone from
             *
             * @returns {String} the timezone of the date
             */
            getTimezoneName: getTimezoneName,

            /**
             * Compares two dates
             *
             * @example
             *
             * var d1 = new Date();
             * d1.setHours(0);
             * dateExtender.compare(d1, d1); // 0
             *
             *  var d1 = new Date();
             *  d1.setHours(0);
             *  var d2 = new Date();
             *  d2.setFullYear(2005);
             *  d2.setHours(12);
             *  dateExtender.compare(d1, d2, "date"); // 1
             *  dateExtender.compare(d1, d2, "datetime"); // 1
             *
             *  var d1 = new Date();
             *  d1.setHours(0);
             *  var d2 = new Date();
             *  d2.setFullYear(2005);
             *  d2.setHours(12);
             *  dateExtender.compare(d2, d1, "date"); // -1
             *  dateExtender.compare(d1, d2, "time"); //-1
             *
             * @param {Date|String} date1 the date to comapare
             * @param {Date|String} [date2=new Date()] the date to compare date1 againse
             * @param {"date"|"time"|"datetime"} portion compares the portion specified
             *
             * @returns -1 if date1 is < date2 0 if date1 === date2  1 if date1 > date2
             */
            compare: function (/*Date*/date1, /*Date*/date2, /*String*/portion) {
                date1 = new Date(+date1);
                date2 = new Date(+(date2 || new Date()));

                if (portion === "date") {
                    // Ignore times and compare dates.
                    date1.setHours(0, 0, 0, 0);
                    date2.setHours(0, 0, 0, 0);
                } else if (portion === "time") {
                    // Ignore dates and compare times.
                    date1.setFullYear(0, 0, 0);
                    date2.setFullYear(0, 0, 0);
                }
                return date1 > date2 ? 1 : date1 < date2 ? -1 : 0;
            },


            /**
             * Adds a specified interval and amount to a date
             *
             * @example
             *  var dtA = new Date(2005, 11, 27);
             *  dateExtender.add(dtA, "year", 1); //new Date(2006, 11, 27);
             *  dateExtender.add(dtA, "years", 1); //new Date(2006, 11, 27);
             *
             *  dtA = new Date(2000, 0, 1);
             *  dateExtender.add(dtA, "quarter", 1); //new Date(2000, 3, 1);
             *  dateExtender.add(dtA, "quarters", 1); //new Date(2000, 3, 1);
             *
             *  dtA = new Date(2000, 0, 1);
             *  dateExtender.add(dtA, "month", 1); //new Date(2000, 1, 1);
             *  dateExtender.add(dtA, "months", 1); //new Date(2000, 1, 1);
             *
             *  dtA = new Date(2000, 0, 31);
             *  dateExtender.add(dtA, "month", 1); //new Date(2000, 1, 29);
             *  dateExtender.add(dtA, "months", 1); //new Date(2000, 1, 29);
             *
             *  dtA = new Date(2000, 0, 1);
             *  dateExtender.add(dtA, "week", 1); //new Date(2000, 0, 8);
             *  dateExtender.add(dtA, "weeks", 1); //new Date(2000, 0, 8);
             *
             *  dtA = new Date(2000, 0, 1);
             *  dateExtender.add(dtA, "day", 1); //new Date(2000, 0, 2);
             *
             *  dtA = new Date(2000, 0, 1);
             *  dateExtender.add(dtA, "weekday", 1); //new Date(2000, 0, 3);
             *
             *  dtA = new Date(2000, 0, 1, 11);
             *  dateExtender.add(dtA, "hour", 1); //new Date(2000, 0, 1, 12);
             *
             *  dtA = new Date(2000, 11, 31, 23, 59);
             *  dateExtender.add(dtA, "minute", 1); //new Date(2001, 0, 1, 0, 0);
             *
             *  dtA = new Date(2000, 11, 31, 23, 59, 59);
             *  dateExtender.add(dtA, "second", 1); //new Date(2001, 0, 1, 0, 0, 0);
             *
             *  dtA = new Date(2000, 11, 31, 23, 59, 59, 999);
             *  dateExtender.add(dtA, "millisecond", 1); //new Date(2001, 0, 1, 0, 0, 0, 0);
             *
             * @param {Date} date
             * @param {String} interval the interval to add
             *  <ul>
             *      <li>day | days</li>
             *      <li>weekday | weekdays</li>
             *      <li>year | years</li>
             *      <li>week | weeks</li>
             *      <li>quarter | quarters</li>
             *      <li>months | months</li>
             *      <li>hour | hours</li>
             *      <li>minute | minutes</li>
             *      <li>second | seconds</li>
             *      <li>millisecond | milliseconds</li>
             *  </ul>
             * @param {Number} [amount=0] the amount to add
             */
            add: function (/*Date*/date, /*String*/interval, /*int*/amount) {
                var res = addTransform(interval, date, amount || 0);
                amount = res[0];
                var property = res[1];
                var sum = new Date(+date);
                var fixOvershoot = res[2];
                if (property) {
                    sum["set" + property](sum["get" + property]() + amount);
                }

                if (fixOvershoot && (sum.getDate() < date.getDate())) {
                    sum.setDate(0);
                }

                return sum; // Date
            },

            /**
             * Finds the difference between two dates based on the specified interval
             *
             * @example
             *
             * var dtA, dtB;
             *
             * dtA = new Date(2005, 11, 27);
             * dtB = new Date(2006, 11, 27);
             * dateExtender.difference(dtA, dtB, "year"); //1
             *
             * dtA = new Date(2000, 1, 29);
             * dtB = new Date(2001, 2, 1);
             * dateExtender.difference(dtA, dtB, "quarter"); //4
             * dateExtender.difference(dtA, dtB, "month"); //13
             *
             * dtA = new Date(2000, 1, 1);
             * dtB = new Date(2000, 1, 8);
             * dateExtender.difference(dtA, dtB, "week"); //1
             *
             * dtA = new Date(2000, 1, 29);
             * dtB = new Date(2000, 2, 1);
             * dateExtender.difference(dtA, dtB, "day"); //1
             *
             * dtA = new Date(2006, 7, 3);
             * dtB = new Date(2006, 7, 11);
             * dateExtender.difference(dtA, dtB, "weekday"); //6
             *
             * dtA = new Date(2000, 11, 31, 23);
             * dtB = new Date(2001, 0, 1, 0);
             * dateExtender.difference(dtA, dtB, "hour"); //1
             *
             * dtA = new Date(2000, 11, 31, 23, 59);
             * dtB = new Date(2001, 0, 1, 0, 0);
             * dateExtender.difference(dtA, dtB, "minute"); //1
             *
             * dtA = new Date(2000, 11, 31, 23, 59, 59);
             * dtB = new Date(2001, 0, 1, 0, 0, 0);
             * dateExtender.difference(dtA, dtB, "second"); //1
             *
             * dtA = new Date(2000, 11, 31, 23, 59, 59, 999);
             * dtB = new Date(2001, 0, 1, 0, 0, 0, 0);
             * dateExtender.difference(dtA, dtB, "millisecond"); //1
             *
             *
             * @param {Date} date1
             * @param {Date} [date2 = new Date()]
             * @param {String} [interval = "day"] the intercal to find the difference of.
             *   <ul>
             *      <li>day | days</li>
             *      <li>weekday | weekdays</li>
             *      <li>year | years</li>
             *      <li>week | weeks</li>
             *      <li>quarter | quarters</li>
             *      <li>months | months</li>
             *      <li>hour | hours</li>
             *      <li>minute | minutes</li>
             *      <li>second | seconds</li>
             *      <li>millisecond | milliseconds</li>
             *  </ul>
             */
            difference: function (/*Date*/date1, /*Date?*/date2, /*String*/interval, utc) {
                date2 = date2 || new Date();
                interval = interval || "day";
                return differenceTransform(interval, date1, date2, utc);
            },

            /**
             * Formats a date to the specidifed format string
             *
             * @example
             *
             * var date = new Date(2006, 7, 11, 0, 55, 12, 345);
             * dateExtender.format(date, "EEEE, MMMM dd, yyyy"); //"Friday, August 11, 2006"
             * dateExtender.format(date, "M/dd/yy"); //"8/11/06"
             * dateExtender.format(date, "E"); //"6"
             * dateExtender.format(date, "h:m a"); //"12:55 AM"
             * dateExtender.format(date, 'h:m:s'); //"12:55:12"
             * dateExtender.format(date, 'h:m:s.SS'); //"12:55:12.35"
             * dateExtender.format(date, 'k:m:s.SS'); //"24:55:12.35"
             * dateExtender.format(date, 'H:m:s.SS'); //"0:55:12.35"
             * dateExtender.format(date, "ddMMyyyy"); //"11082006"
             *
             * @param date the date to format
             * @param {String} format the format of the date composed of the following options
             * <ul>
             *                  <li> G    Era designator    Text    AD</li>
             *                  <li> y    Year    Year    1996; 96</li>
             *                  <li> M    Month in year    Month    July; Jul; 07</li>
             *                  <li> w    Week in year    Number    27</li>
             *                  <li> W    Week in month    Number    2</li>
             *                  <li> D    Day in year    Number    189</li>
             *                  <li> d    Day in month    Number    10</li>
             *                  <li> E    Day in week    Text    Tuesday; Tue</li>
             *                  <li> a    Am/pm marker    Text    PM</li>
             *                  <li> H    Hour in day (0-23)    Number    0</li>
             *                  <li> k    Hour in day (1-24)    Number    24</li>
             *                  <li> K    Hour in am/pm (0-11)    Number    0</li>
             *                  <li> h    Hour in am/pm (1-12)    Number    12</li>
             *                  <li> m    Minute in hour    Number    30</li>
             *                  <li> s    Second in minute    Number    55</li>
             *                  <li> S    Millisecond    Number    978</li>
             *                  <li> z    Time zone    General time zone    Pacific Standard Time; PST; GMT-08:00</li>
             *                  <li> Z    Time zone    RFC 822 time zone    -0800 </li>
             * </ul>
             */
            format: function (date, format, utc) {
                utc = utc || false;
                var fullYear, month, day, d, hour, minute, second, millisecond;
                if (utc) {
                    fullYear = date.getUTCFullYear();
                    month = date.getUTCMonth();
                    day = date.getUTCDay();
                    d = date.getUTCDate();
                    hour = date.getUTCHours();
                    minute = date.getUTCMinutes();
                    second = date.getUTCSeconds();
                    millisecond = date.getUTCMilliseconds();
                } else {
                    fullYear = date.getFullYear();
                    month = date.getMonth();
                    d = date.getDate();
                    day = date.getDay();
                    hour = date.getHours();
                    minute = date.getMinutes();
                    second = date.getSeconds();
                    millisecond = date.getMilliseconds();
                }
                return format.replace(/([A-Za-z])\1*/g, function (match) {
                    var s, pad,
                        c = match.charAt(0),
                        l = match.length;
                    if (c === 'd') {
                        s = "" + d;
                        pad = true;
                    } else if (c === "H" && !s) {
                        s = "" + hour;
                        pad = true;
                    } else if (c === 'm' && !s) {
                        s = "" + minute;
                        pad = true;
                    } else if (c === 's') {
                        if (!s) {
                            s = "" + second;
                        }
                        pad = true;
                    } else if (c === "G") {
                        s = ((l < 4) ? eraAbbr : eraNames)[fullYear < 0 ? 0 : 1];
                    } else if (c === "y") {
                        s = fullYear;
                        if (l > 1) {
                            if (l === 2) {
                                s = _truncate("" + s, 2, true);
                            } else {
                                pad = true;
                            }
                        }
                    } else if (c.toUpperCase() === "Q") {
                        s = ceil((month + 1) / 3);
                        pad = true;
                    } else if (c === "M") {
                        if (l < 3) {
                            s = month + 1;
                            pad = true;
                        } else {
                            s = (l === 3 ? monthAbbr : monthNames)[month];
                        }
                    } else if (c === "w") {
                        s = getWeekOfYear(date, 0, utc);
                        pad = true;
                    } else if (c === "D") {
                        s = getDayOfYear(date, utc);
                        pad = true;
                    } else if (c === "E") {
                        if (l < 3) {
                            s = day + 1;
                            pad = true;
                        } else {
                            s = (l === -3 ? dayAbbr : dayNames)[day];
                        }
                    } else if (c === 'a') {
                        s = (hour < 12) ? 'AM' : 'PM';
                    } else if (c === "h") {
                        s = (hour % 12) || 12;
                        pad = true;
                    } else if (c === "K") {
                        s = (hour % 12);
                        pad = true;
                    } else if (c === "k") {
                        s = hour || 24;
                        pad = true;
                    } else if (c === "S") {
                        s = round(millisecond * pow(10, l - 3));
                        pad = true;
                    } else if (c === "z" || c === "v" || c === "Z") {
                        s = getTimezoneName(date);
                        if ((c === "z" || c === "v") && !s) {
                            l = 4;
                        }
                        if (!s || c === "Z") {
                            var offset = date.getTimezoneOffset();
                            var tz = [
                                (offset >= 0 ? "-" : "+"),
                                _pad(floor(abs(offset) / 60), 2, "0"),
                                _pad(abs(offset) % 60, 2, "0")
                            ];
                            if (l === 4) {
                                tz.splice(0, 0, "GMT");
                                tz.splice(3, 0, ":");
                            }
                            s = tz.join("");
                        }
                    } else {
                        s = match;
                    }
                    if (pad) {
                        s = _pad(s, l, '0');
                    }
                    return s;
                });
            }

        };

        var numberDate = {};

        function addInterval(interval) {
            numberDate[interval + "sFromNow"] = function (val) {
                return date.add(new Date(), interval, val);
            };
            numberDate[interval + "sAgo"] = function (val) {
                return date.add(new Date(), interval, -val);
            };
        }

        var intervals = ["year", "month", "day", "hour", "minute", "second"];
        for (var i = 0, l = intervals.length; i < l; i++) {
            addInterval(intervals[i]);
        }

        var stringDate = {

            parseDate: function (dateStr, format) {
                if (!format) {
                    throw new Error('format required when calling dateExtender.parse');
                }
                var tokens = [], regexp = buildDateEXP(format, tokens),
                    re = new RegExp("^" + regexp + "$", "i"),
                    match = re.exec(dateStr);
                if (!match) {
                    return null;
                } // null
                var result = [1970, 0, 1, 0, 0, 0, 0], // will get converted to a Date at the end
                    amPm = "",
                    valid = every(match, function (v, i) {
                        if (i) {
                            var token = tokens[i - 1];
                            var l = token.length, type = token.charAt(0);
                            if (type === 'y') {
                                if (v < 100) {
                                    v = parseInt(v, 10);
                                    //choose century to apply, according to a sliding window
                                    //of 80 years before and 20 years after present year
                                    var year = '' + new Date().getFullYear(),
                                        century = year.substring(0, 2) * 100,
                                        cutoff = min(year.substring(2, 4) + 20, 99);
                                    result[0] = (v < cutoff) ? century + v : century - 100 + v;
                                } else {
                                    result[0] = v;
                                }
                            } else if (type === "M") {
                                if (l > 2) {
                                    var months = monthNames, j, k;
                                    if (l === 3) {
                                        months = monthAbbr;
                                    }
                                    //Tolerate abbreviating period in month part
                                    //Case-insensitive comparison
                                    v = v.replace(".", "").toLowerCase();
                                    var contains = false;
                                    for (j = 0, k = months.length; j < k && !contains; j++) {
                                        var s = months[j].replace(".", "").toLocaleLowerCase();
                                        if (s === v) {
                                            v = j;
                                            contains = true;
                                        }
                                    }
                                    if (!contains) {
                                        return false;
                                    }
                                } else {
                                    v--;
                                }
                                result[1] = v;
                            } else if (type === "E" || type === "e") {
                                var days = dayNames;
                                if (l === 3) {
                                    days = dayAbbr;
                                }
                                //Case-insensitive comparison
                                v = v.toLowerCase();
                                days = array.map(days, function (d) {
                                    return d.toLowerCase();
                                });
                                var d = array.indexOf(days, v);
                                if (d === -1) {
                                    v = parseInt(v, 10);
                                    if (isNaN(v) || v > days.length) {
                                        return false;
                                    }
                                } else {
                                    v = d;
                                }
                            } else if (type === 'D' || type === "d") {
                                if (type === "D") {
                                    result[1] = 0;
                                }
                                result[2] = v;
                            } else if (type === "a") {
                                var am = "am";
                                var pm = "pm";
                                var period = /\./g;
                                v = v.replace(period, '').toLowerCase();
                                // we might not have seen the hours field yet, so store the state and apply hour change later
                                amPm = (v === pm) ? 'p' : (v === am) ? 'a' : '';
                            } else if (type === "k" || type === "h" || type === "H" || type === "K") {
                                if (type === "k" && (+v) === 24) {
                                    v = 0;
                                }
                                result[3] = v;
                            } else if (type === "m") {
                                result[4] = v;
                            } else if (type === "s") {
                                result[5] = v;
                            } else if (type === "S") {
                                result[6] = v;
                            }
                        }
                        return true;
                    });
                if (valid) {
                    var hours = +result[3];
                    //account for am/pm
                    if (amPm === 'p' && hours < 12) {
                        result[3] = hours + 12; //e.g., 3pm -> 15
                    } else if (amPm === 'a' && hours === 12) {
                        result[3] = 0; //12am -> 0
                    }
                    var dateObject = new Date(result[0], result[1], result[2], result[3], result[4], result[5], result[6]); // Date
                    var dateToken = (array.indexOf(tokens, 'd') !== -1),
                        monthToken = (array.indexOf(tokens, 'M') !== -1),
                        month = result[1],
                        day = result[2],
                        dateMonth = dateObject.getMonth(),
                        dateDay = dateObject.getDate();
                    if ((monthToken && dateMonth > month) || (dateToken && dateDay > day)) {
                        return null;
                    }
                    return dateObject; // Date
                } else {
                    return null;
                }
            }
        };


        var ret = extended.define(is.isDate, date).define(is.isString, stringDate).define(is.isNumber, numberDate);
        for (i in date) {
            if (date.hasOwnProperty(i)) {
                ret[i] = date[i];
            }
        }

        for (i in stringDate) {
            if (stringDate.hasOwnProperty(i)) {
                ret[i] = stringDate[i];
            }
        }
        for (i in numberDate) {
            if (numberDate.hasOwnProperty(i)) {
                ret[i] = numberDate[i];
            }
        }
        return ret;
    }

    if ("undefined" !== typeof exports) {
        if ("undefined" !== typeof module && module.exports) {
            module.exports = defineDate(require("extended"), require("is-extended"), require("array-extended"));

        }
    } else if ("function" === typeof define && define.amd) {
        define(["extended", "is-extended", "array-extended"], function (extended, is, arr) {
            return defineDate(extended, is, arr);
        });
    } else {
        this.dateExtended = defineDate(this.extended, this.isExtended, this.arrayExtended);
    }

}).call(this);







},{"array-extended":114,"extended":203,"is-extended":233}],172:[function(require,module,exports){
(function () {

    /**
     * @projectName declare
     * @github http://github.com/doug-martin/declare.js
     * @header
     *
     * Declare is a library designed to allow writing object oriented code the same way in both the browser and node.js.
     *
     * ##Installation
     *
     * `npm install declare.js`
     *
     * Or [download the source](https://raw.github.com/doug-martin/declare.js/master/declare.js) ([minified](https://raw.github.com/doug-martin/declare.js/master/declare-min.js))
     *
     * ###Requirejs
     *
     * To use with requirejs place the `declare` source in the root scripts directory
     *
     * ```
     *
     * define(["declare"], function(declare){
     *      return declare({
     *          instance : {
     *              hello : function(){
     *                  return "world";
     *              }
     *          }
     *      });
     * });
     *
     * ```
     *
     *
     * ##Usage
     *
     * declare.js provides
     *
     * Class methods
     *
     * * `as(module | object, name)` : exports the object to module or the object with the name
     * * `mixin(mixin)` : mixes in an object but does not inherit directly from the object. **Note** this does not return a new class but changes the original class.
     * * `extend(proto)` : extend a class with the given properties. A shortcut to `declare(Super, {})`;
     *
     * Instance methods
     *
     * * `_super(arguments)`: calls the super of the current method, you can pass in either the argments object or an array with arguments you want passed to super
     * * `_getSuper()`: returns a this methods direct super.
     * * `_static` : use to reference class properties and methods.
     * * `get(prop)` : gets a property invoking the getter if it exists otherwise it just returns the named property on the object.
     * * `set(prop, val)` : sets a property invoking the setter if it exists otherwise it just sets the named property on the object.
     *
     *
     * ###Declaring a new Class
     *
     * Creating a new class with declare is easy!
     *
     * ```
     *
     * var Mammal = declare({
     *      //define your instance methods and properties
     *      instance : {
     *
     *          //will be called whenever a new instance is created
     *          constructor: function(options) {
     *              options = options || {};
     *              this._super(arguments);
     *              this._type = options.type || "mammal";
     *          },
     *
     *          speak : function() {
     *              return  "A mammal of type " + this._type + " sounds like";
     *          },
     *
     *          //Define your getters
     *          getters : {
     *
     *              //can be accessed by using the get method. (mammal.get("type"))
     *              type : function() {
     *                  return this._type;
     *              }
     *          },
     *
     *           //Define your setters
     *          setters : {
     *
     *                //can be accessed by using the set method. (mammal.set("type", "mammalType"))
     *              type : function(t) {
     *                  this._type = t;
     *              }
     *          }
     *      },
     *
     *      //Define your static methods
     *      static : {
     *
     *          //Mammal.soundOff(); //"Im a mammal!!"
     *          soundOff : function() {
     *              return "Im a mammal!!";
     *          }
     *      }
     * });
     *
     *
     * ```
     *
     * You can use Mammal just like you would any other class.
     *
     * ```
     * Mammal.soundOff("Im a mammal!!");
     *
     * var myMammal = new Mammal({type : "mymammal"});
     * myMammal.speak(); // "A mammal of type mymammal sounds like"
     * myMammal.get("type"); //"mymammal"
     * myMammal.set("type", "mammal");
     * myMammal.get("type"); //"mammal"
     *
     *
     * ```
     *
     * ###Extending a class
     *
     * If you want to just extend a single class use the .extend method.
     *
     * ```
     *
     * var Wolf = Mammal.extend({
     *
     *   //define your instance method
     *   instance: {
     *
     *        //You can override super constructors just be sure to call `_super`
     *       constructor: function(options) {
     *          options = options || {};
     *          this._super(arguments); //call our super constructor.
     *          this._sound = "growl";
     *          this._color = options.color || "grey";
     *      },
     *
     *      //override Mammals `speak` method by appending our own data to it.
     *      speak : function() {
     *          return this._super(arguments) + " a " + this._sound;
     *      },
     *
     *      //add new getters for sound and color
     *      getters : {
     *
     *           //new Wolf().get("type")
     *           //notice color is read only as we did not define a setter
     *          color : function() {
     *              return this._color;
     *          },
     *
     *          //new Wolf().get("sound")
     *          sound : function() {
     *              return this._sound;
     *          }
     *      },
     *
     *      setters : {
     *
     *          //new Wolf().set("sound", "howl")
     *          sound : function(s) {
     *              this._sound = s;
     *          }
     *      }
     *
     *  },
     *
     *  static : {
     *
     *      //You can override super static methods also! And you can still use _super
     *      soundOff : function() {
     *          //You can even call super in your statics!!!
     *          //should return "I'm a mammal!! that growls"
     *          return this._super(arguments) + " that growls";
     *      }
     *  }
     * });
     *
     * Wolf.soundOff(); //Im a mammal!! that growls
     *
     * var myWolf = new Wolf();
     * myWolf instanceof Mammal //true
     * myWolf instanceof Wolf //true
     *
     * ```
     *
     * You can also extend a class by using the declare method and just pass in the super class.
     *
     * ```
     * //Typical hierarchical inheritance
     * // Mammal->Wolf->Dog
     * var Dog = declare(Wolf, {
     *    instance: {
     *        constructor: function(options) {
     *            options = options || {};
     *            this._super(arguments);
     *            //override Wolfs initialization of sound to woof.
     *            this._sound = "woof";
     *
     *        },
     *
     *        speak : function() {
     *            //Should return "A mammal of type mammal sounds like a growl thats domesticated"
     *            return this._super(arguments) + " thats domesticated";
     *        }
     *    },
     *
     *    static : {
     *        soundOff : function() {
     *            //should return "I'm a mammal!! that growls but now barks"
     *            return this._super(arguments) + " but now barks";
     *        }
     *    }
     * });
     *
     * Dog.soundOff(); //Im a mammal!! that growls but now barks
     *
     * var myDog = new Dog();
     * myDog instanceof Mammal //true
     * myDog instanceof Wolf //true
     * myDog instanceof Dog //true
     *
     *
     * //Notice you still get the extend method.
     *
     * // Mammal->Wolf->Dog->Breed
     * var Breed = Dog.extend({
     *    instance: {
     *
     *        //initialize outside of constructor
     *        _pitch : "high",
     *
     *        constructor: function(options) {
     *            options = options || {};
     *            this._super(arguments);
     *            this.breed = options.breed || "lab";
     *        },
     *
     *        speak : function() {
     *            //Should return "A mammal of type mammal sounds like a
     *            //growl thats domesticated with a high pitch!"
     *            return this._super(arguments) + " with a " + this._pitch + " pitch!";
     *        },
     *
     *        getters : {
     *            pitch : function() {
     *                return this._pitch;
     *            }
     *        }
     *    },
     *
     *    static : {
     *        soundOff : function() {
     *            //should return "I'M A MAMMAL!! THAT GROWLS BUT NOW BARKS!"
     *            return this._super(arguments).toUpperCase() + "!";
     *        }
     *    }
     * });
     *
     *
     * Breed.soundOff()//"IM A MAMMAL!! THAT GROWLS BUT NOW BARKS!"
     *
     * var myBreed = new Breed({color : "gold", type : "lab"}),
     * myBreed instanceof Dog //true
     * myBreed instanceof Wolf //true
     * myBreed instanceof Mammal //true
     * myBreed.speak() //"A mammal of type lab sounds like a woof thats domesticated with a high pitch!"
     * myBreed.get("type") //"lab"
     * myBreed.get("color") //"gold"
     * myBreed.get("sound")" //"woof"
     * ```
     *
     * ###Multiple Inheritance / Mixins
     *
     * declare also allows the use of multiple super classes.
     * This is useful if you have generic classes that provide functionality but shouldnt be used on their own.
     *
     * Lets declare a mixin that allows us to watch for property changes.
     *
     * ```
     * //Notice that we set up the functions outside of declare because we can reuse them
     *
     * function _set(prop, val) {
     *     //get the old value
     *     var oldVal = this.get(prop);
     *     //call super to actually set the property
     *     var ret = this._super(arguments);
     *     //call our handlers
     *     this.__callHandlers(prop, oldVal, val);
     *     return ret;
     * }
     *
     * function _callHandlers(prop, oldVal, newVal) {
     *    //get our handlers for the property
     *     var handlers = this.__watchers[prop], l;
     *     //if the handlers exist and their length does not equal 0 then we call loop through them
     *     if (handlers && (l = handlers.length) !== 0) {
     *         for (var i = 0; i < l; i++) {
     *             //call the handler
     *             handlers[i].call(null, prop, oldVal, newVal);
     *         }
     *     }
     * }
     *
     *
     * //the watch function
     * function _watch(prop, handler) {
     *     if ("function" !== typeof handler) {
     *         //if its not a function then its an invalid handler
     *         throw new TypeError("Invalid handler.");
     *     }
     *     if (!this.__watchers[prop]) {
     *         //create the watchers if it doesnt exist
     *         this.__watchers[prop] = [handler];
     *     } else {
     *         //otherwise just add it to the handlers array
     *         this.__watchers[prop].push(handler);
     *     }
     * }
     *
     * function _unwatch(prop, handler) {
     *     if ("function" !== typeof handler) {
     *         throw new TypeError("Invalid handler.");
     *     }
     *     var handlers = this.__watchers[prop], index;
     *     if (handlers && (index = handlers.indexOf(handler)) !== -1) {
     *        //remove the handler if it is found
     *         handlers.splice(index, 1);
     *     }
     * }
     *
     * declare({
     *     instance:{
     *         constructor:function () {
     *             this._super(arguments);
     *             //set up our watchers
     *             this.__watchers = {};
     *         },
     *
     *         //override the default set function so we can watch values
     *         "set":_set,
     *         //set up our callhandlers function
     *         __callHandlers:_callHandlers,
     *         //add the watch function
     *         watch:_watch,
     *         //add the unwatch function
     *         unwatch:_unwatch
     *     },
     *
     *     "static":{
     *
     *         init:function () {
     *             this._super(arguments);
     *             this.__watchers = {};
     *         },
     *         //override the default set function so we can watch values
     *         "set":_set,
     *         //set our callHandlers function
     *         __callHandlers:_callHandlers,
     *         //add the watch
     *         watch:_watch,
     *         //add the unwatch function
     *         unwatch:_unwatch
     *     }
     * })
     *
     * ```
     *
     * Now lets use the mixin
     *
     * ```
     * var WatchDog = declare([Dog, WatchMixin]);
     *
     * var watchDog = new WatchDog();
     * //create our handler
     * function watch(id, oldVal, newVal) {
     *     console.log("watchdog's %s was %s, now %s", id, oldVal, newVal);
     * }
     *
     * //watch for property changes
     * watchDog.watch("type", watch);
     * watchDog.watch("color", watch);
     * watchDog.watch("sound", watch);
     *
     * //now set the properties each handler will be called
     * watchDog.set("type", "newDog");
     * watchDog.set("color", "newColor");
     * watchDog.set("sound", "newSound");
     *
     *
     * //unwatch the property changes
     * watchDog.unwatch("type", watch);
     * watchDog.unwatch("color", watch);
     * watchDog.unwatch("sound", watch);
     *
     * //no handlers will be called this time
     * watchDog.set("type", "newDog");
     * watchDog.set("color", "newColor");
     * watchDog.set("sound", "newSound");
     *
     *
     * ```
     *
     * ###Accessing static methods and properties witin an instance.
     *
     * To access static properties on an instance use the `_static` property which is a reference to your constructor.
     *
     * For example if your in your constructor and you want to have configurable default values.
     *
     * ```
     * consturctor : function constructor(opts){
     *     this.opts = opts || {};
     *     this._type = opts.type || this._static.DEFAULT_TYPE;
     * }
     * ```
     *
     *
     *
     * ###Creating a new instance of within an instance.
     *
     * Often times you want to create a new instance of an object within an instance. If your subclassed however you cannot return a new instance of the parent class as it will not be the right sub class. `declare` provides a way around this by setting the `_static` property on each isntance of the class.
     *
     * Lets add a reproduce method `Mammal`
     *
     * ```
     * reproduce : function(options){
     *     return new this._static(options);
     * }
     * ```
     *
     * Now in each subclass you can call reproduce and get the proper type.
     *
     * ```
     * var myDog = new Dog();
     * var myDogsChild = myDog.reproduce();
     *
     * myDogsChild instanceof Dog; //true
     * ```
     *
     * ###Using the `as`
     *
     * `declare` also provides an `as` method which allows you to add your class to an object or if your using node.js you can pass in `module` and the class will be exported as the module.
     *
     * ```
     * var animals = {};
     *
     * Mammal.as(animals, "Dog");
     * Wolf.as(animals, "Wolf");
     * Dog.as(animals, "Dog");
     * Breed.as(animals, "Breed");
     *
     * var myDog = new animals.Dog();
     *
     * ```
     *
     * Or in node
     *
     * ```
     * Mammal.as(exports, "Dog");
     * Wolf.as(exports, "Wolf");
     * Dog.as(exports, "Dog");
     * Breed.as(exports, "Breed");
     *
     * ```
     *
     * To export a class as the `module` in node
     *
     * ```
     * Mammal.as(module);
     * ```
     *
     *
     */
    function createDeclared() {
        var arraySlice = Array.prototype.slice, classCounter = 0, Base, forceNew = new Function();

        var SUPER_REGEXP = /(super)/g;

        function argsToArray(args, slice) {
            slice = slice || 0;
            return arraySlice.call(args, slice);
        }

        function isArray(obj) {
            return Object.prototype.toString.call(obj) === "[object Array]";
        }

        function isObject(obj) {
            var undef;
            return obj !== null && obj !== undef && typeof obj === "object";
        }

        function isHash(obj) {
            var ret = isObject(obj);
            return ret && obj.constructor === Object;
        }

        var isArguments = function _isArguments(object) {
            return Object.prototype.toString.call(object) === '[object Arguments]';
        };

        if (!isArguments(arguments)) {
            isArguments = function _isArguments(obj) {
                return !!(obj && obj.hasOwnProperty("callee"));
            };
        }

        function indexOf(arr, item) {
            if (arr && arr.length) {
                for (var i = 0, l = arr.length; i < l; i++) {
                    if (arr[i] === item) {
                        return i;
                    }
                }
            }
            return -1;
        }

        function merge(target, source, exclude) {
            var name, s;
            for (name in source) {
                if (source.hasOwnProperty(name) && indexOf(exclude, name) === -1) {
                    s = source[name];
                    if (!(name in target) || (target[name] !== s)) {
                        target[name] = s;
                    }
                }
            }
            return target;
        }

        function callSuper(args, a) {
            var meta = this.__meta,
                supers = meta.supers,
                l = supers.length, superMeta = meta.superMeta, pos = superMeta.pos;
            if (l > pos) {
                args = !args ? [] : (!isArguments(args) && !isArray(args)) ? [args] : args;
                var name = superMeta.name, f = superMeta.f, m;
                do {
                    m = supers[pos][name];
                    if ("function" === typeof m && (m = m._f || m) !== f) {
                        superMeta.pos = 1 + pos;
                        return m.apply(this, args);
                    }
                } while (l > ++pos);
            }

            return null;
        }

        function getSuper() {
            var meta = this.__meta,
                supers = meta.supers,
                l = supers.length, superMeta = meta.superMeta, pos = superMeta.pos;
            if (l > pos) {
                var name = superMeta.name, f = superMeta.f, m;
                do {
                    m = supers[pos][name];
                    if ("function" === typeof m && (m = m._f || m) !== f) {
                        superMeta.pos = 1 + pos;
                        return m.bind(this);
                    }
                } while (l > ++pos);
            }
            return null;
        }

        function getter(name) {
            var getters = this.__getters__;
            if (getters.hasOwnProperty(name)) {
                return getters[name].apply(this);
            } else {
                return this[name];
            }
        }

        function setter(name, val) {
            var setters = this.__setters__;
            if (isHash(name)) {
                for (var i in name) {
                    var prop = name[i];
                    if (setters.hasOwnProperty(i)) {
                        setters[name].call(this, prop);
                    } else {
                        this[i] = prop;
                    }
                }
            } else {
                if (setters.hasOwnProperty(name)) {
                    return setters[name].apply(this, argsToArray(arguments, 1));
                } else {
                    return this[name] = val;
                }
            }
        }


        function defaultFunction() {
            var meta = this.__meta || {},
                supers = meta.supers,
                l = supers.length, superMeta = meta.superMeta, pos = superMeta.pos;
            if (l > pos) {
                var name = superMeta.name, f = superMeta.f, m;
                do {
                    m = supers[pos][name];
                    if ("function" === typeof m && (m = m._f || m) !== f) {
                        superMeta.pos = 1 + pos;
                        return m.apply(this, arguments);
                    }
                } while (l > ++pos);
            }
            return null;
        }


        function functionWrapper(f, name) {
            if (f.toString().match(SUPER_REGEXP)) {
                var wrapper = function wrapper() {
                    var ret, meta = this.__meta || {};
                    var orig = meta.superMeta;
                    meta.superMeta = {f: f, pos: 0, name: name};
                    switch (arguments.length) {
                    case 0:
                        ret = f.call(this);
                        break;
                    case 1:
                        ret = f.call(this, arguments[0]);
                        break;
                    case 2:
                        ret = f.call(this, arguments[0], arguments[1]);
                        break;

                    case 3:
                        ret = f.call(this, arguments[0], arguments[1], arguments[2]);
                        break;
                    default:
                        ret = f.apply(this, arguments);
                    }
                    meta.superMeta = orig;
                    return ret;
                };
                wrapper._f = f;
                return wrapper;
            } else {
                f._f = f;
                return f;
            }
        }

        function defineMixinProps(child, proto) {

            var operations = proto.setters || {}, __setters = child.__setters__, __getters = child.__getters__;
            for (var i in operations) {
                if (!__setters.hasOwnProperty(i)) {  //make sure that the setter isnt already there
                    __setters[i] = operations[i];
                }
            }
            operations = proto.getters || {};
            for (i in operations) {
                if (!__getters.hasOwnProperty(i)) {  //make sure that the setter isnt already there
                    __getters[i] = operations[i];
                }
            }
            for (var j in proto) {
                if (j !== "getters" && j !== "setters") {
                    var p = proto[j];
                    if ("function" === typeof p) {
                        if (!child.hasOwnProperty(j)) {
                            child[j] = functionWrapper(defaultFunction, j);
                        }
                    } else {
                        child[j] = p;
                    }
                }
            }
        }

        function mixin() {
            var args = argsToArray(arguments), l = args.length;
            var child = this.prototype;
            var childMeta = child.__meta, thisMeta = this.__meta, bases = child.__meta.bases, staticBases = bases.slice(),
                staticSupers = thisMeta.supers || [], supers = childMeta.supers || [];
            for (var i = 0; i < l; i++) {
                var m = args[i], mProto = m.prototype;
                var protoMeta = mProto.__meta, meta = m.__meta;
                !protoMeta && (protoMeta = (mProto.__meta = {proto: mProto || {}}));
                !meta && (meta = (m.__meta = {proto: m.__proto__ || {}}));
                defineMixinProps(child, protoMeta.proto || {});
                defineMixinProps(this, meta.proto || {});
                //copy the bases for static,

                mixinSupers(m.prototype, supers, bases);
                mixinSupers(m, staticSupers, staticBases);
            }
            return this;
        }

        function mixinSupers(sup, arr, bases) {
            var meta = sup.__meta;
            !meta && (meta = (sup.__meta = {}));
            var unique = sup.__meta.unique;
            !unique && (meta.unique = "declare" + ++classCounter);
            //check it we already have this super mixed into our prototype chain
            //if true then we have already looped their supers!
            if (indexOf(bases, unique) === -1) {
                //add their id to our bases
                bases.push(unique);
                var supers = sup.__meta.supers || [], i = supers.length - 1 || 0;
                while (i >= 0) {
                    mixinSupers(supers[i--], arr, bases);
                }
                arr.unshift(sup);
            }
        }

        function defineProps(child, proto) {
            var operations = proto.setters,
                __setters = child.__setters__,
                __getters = child.__getters__;
            if (operations) {
                for (var i in operations) {
                    __setters[i] = operations[i];
                }
            }
            operations = proto.getters || {};
            if (operations) {
                for (i in operations) {
                    __getters[i] = operations[i];
                }
            }
            for (i in proto) {
                if (i != "getters" && i != "setters") {
                    var f = proto[i];
                    if ("function" === typeof f) {
                        var meta = f.__meta || {};
                        if (!meta.isConstructor) {
                            child[i] = functionWrapper(f, i);
                        } else {
                            child[i] = f;
                        }
                    } else {
                        child[i] = f;
                    }
                }
            }

        }

        function _export(obj, name) {
            if (obj && name) {
                obj[name] = this;
            } else {
                obj.exports = obj = this;
            }
            return this;
        }

        function extend(proto) {
            return declare(this, proto);
        }

        function getNew(ctor) {
            // create object with correct prototype using a do-nothing
            // constructor
            forceNew.prototype = ctor.prototype;
            var t = new forceNew();
            forceNew.prototype = null;	// clean up
            return t;
        }


        function __declare(child, sup, proto) {
            var childProto = {}, supers = [];
            var unique = "declare" + ++classCounter, bases = [], staticBases = [];
            var instanceSupers = [], staticSupers = [];
            var meta = {
                supers: instanceSupers,
                unique: unique,
                bases: bases,
                superMeta: {
                    f: null,
                    pos: 0,
                    name: null
                }
            };
            var childMeta = {
                supers: staticSupers,
                unique: unique,
                bases: staticBases,
                isConstructor: true,
                superMeta: {
                    f: null,
                    pos: 0,
                    name: null
                }
            };

            if (isHash(sup) && !proto) {
                proto = sup;
                sup = Base;
            }

            if ("function" === typeof sup || isArray(sup)) {
                supers = isArray(sup) ? sup : [sup];
                sup = supers.shift();
                child.__meta = childMeta;
                childProto = getNew(sup);
                childProto.__meta = meta;
                childProto.__getters__ = merge({}, childProto.__getters__ || {});
                childProto.__setters__ = merge({}, childProto.__setters__ || {});
                child.__getters__ = merge({}, child.__getters__ || {});
                child.__setters__ = merge({}, child.__setters__ || {});
                mixinSupers(sup.prototype, instanceSupers, bases);
                mixinSupers(sup, staticSupers, staticBases);
            } else {
                child.__meta = childMeta;
                childProto.__meta = meta;
                childProto.__getters__ = childProto.__getters__ || {};
                childProto.__setters__ = childProto.__setters__ || {};
                child.__getters__ = child.__getters__ || {};
                child.__setters__ = child.__setters__ || {};
            }
            child.prototype = childProto;
            if (proto) {
                var instance = meta.proto = proto.instance || {};
                var stat = childMeta.proto = proto.static || {};
                stat.init = stat.init || defaultFunction;
                defineProps(childProto, instance);
                defineProps(child, stat);
                if (!instance.hasOwnProperty("constructor")) {
                    childProto.constructor = instance.constructor = functionWrapper(defaultFunction, "constructor");
                } else {
                    childProto.constructor = functionWrapper(instance.constructor, "constructor");
                }
            } else {
                meta.proto = {};
                childMeta.proto = {};
                child.init = functionWrapper(defaultFunction, "init");
                childProto.constructor = functionWrapper(defaultFunction, "constructor");
            }
            if (supers.length) {
                mixin.apply(child, supers);
            }
            if (sup) {
                //do this so we mixin our super methods directly but do not ov
                merge(child, merge(merge({}, sup), child));
            }
            childProto._super = child._super = callSuper;
            childProto._getSuper = child._getSuper = getSuper;
            childProto._static = child;
        }

        function declare(sup, proto) {
            function declared() {
                switch (arguments.length) {
                case 0:
                    this.constructor.call(this);
                    break;
                case 1:
                    this.constructor.call(this, arguments[0]);
                    break;
                case 2:
                    this.constructor.call(this, arguments[0], arguments[1]);
                    break;
                case 3:
                    this.constructor.call(this, arguments[0], arguments[1], arguments[2]);
                    break;
                default:
                    this.constructor.apply(this, arguments);
                }
            }

            __declare(declared, sup, proto);
            return declared.init() || declared;
        }

        function singleton(sup, proto) {
            var retInstance;

            function declaredSingleton() {
                if (!retInstance) {
                    this.constructor.apply(this, arguments);
                    retInstance = this;
                }
                return retInstance;
            }

            __declare(declaredSingleton, sup, proto);
            return  declaredSingleton.init() || declaredSingleton;
        }

        Base = declare({
            instance: {
                "get": getter,
                "set": setter
            },

            "static": {
                "get": getter,
                "set": setter,
                mixin: mixin,
                extend: extend,
                as: _export
            }
        });

        declare.singleton = singleton;
        return declare;
    }

    if ("undefined" !== typeof exports) {
        if ("undefined" !== typeof module && module.exports) {
            module.exports = createDeclared();
        }
    } else if ("function" === typeof define && define.amd) {
        define(createDeclared);
    } else {
        this.declare = createDeclared();
    }
}());




},{}],173:[function(require,module,exports){
module.exports = require("./declare.js");
},{"./declare.js":172}],174:[function(require,module,exports){
'use strict';

exports.utils = require('./des/utils');
exports.Cipher = require('./des/cipher');
exports.DES = require('./des/des');
exports.CBC = require('./des/cbc');
exports.EDE = require('./des/ede');

},{"./des/cbc":175,"./des/cipher":176,"./des/des":177,"./des/ede":178,"./des/utils":179}],175:[function(require,module,exports){
'use strict';

var assert = require('minimalistic-assert');
var inherits = require('inherits');

var proto = {};

function CBCState(iv) {
  assert.equal(iv.length, 8, 'Invalid IV length');

  this.iv = new Array(8);
  for (var i = 0; i < this.iv.length; i++)
    this.iv[i] = iv[i];
}

function instantiate(Base) {
  function CBC(options) {
    Base.call(this, options);
    this._cbcInit();
  }
  inherits(CBC, Base);

  var keys = Object.keys(proto);
  for (var i = 0; i < keys.length; i++) {
    var key = keys[i];
    CBC.prototype[key] = proto[key];
  }

  CBC.create = function create(options) {
    return new CBC(options);
  };

  return CBC;
}

exports.instantiate = instantiate;

proto._cbcInit = function _cbcInit() {
  var state = new CBCState(this.options.iv);
  this._cbcState = state;
};

proto._update = function _update(inp, inOff, out, outOff) {
  var state = this._cbcState;
  var superProto = this.constructor.super_.prototype;

  var iv = state.iv;
  if (this.type === 'encrypt') {
    for (var i = 0; i < this.blockSize; i++)
      iv[i] ^= inp[inOff + i];

    superProto._update.call(this, iv, 0, out, outOff);

    for (var i = 0; i < this.blockSize; i++)
      iv[i] = out[outOff + i];
  } else {
    superProto._update.call(this, inp, inOff, out, outOff);

    for (var i = 0; i < this.blockSize; i++)
      out[outOff + i] ^= iv[i];

    for (var i = 0; i < this.blockSize; i++)
      iv[i] = inp[inOff + i];
  }
};

},{"inherits":231,"minimalistic-assert":273}],176:[function(require,module,exports){
'use strict';

var assert = require('minimalistic-assert');

function Cipher(options) {
  this.options = options;

  this.type = this.options.type;
  this.blockSize = 8;
  this._init();

  this.buffer = new Array(this.blockSize);
  this.bufferOff = 0;
}
module.exports = Cipher;

Cipher.prototype._init = function _init() {
  // Might be overrided
};

Cipher.prototype.update = function update(data) {
  if (data.length === 0)
    return [];

  if (this.type === 'decrypt')
    return this._updateDecrypt(data);
  else
    return this._updateEncrypt(data);
};

Cipher.prototype._buffer = function _buffer(data, off) {
  // Append data to buffer
  var min = Math.min(this.buffer.length - this.bufferOff, data.length - off);
  for (var i = 0; i < min; i++)
    this.buffer[this.bufferOff + i] = data[off + i];
  this.bufferOff += min;

  // Shift next
  return min;
};

Cipher.prototype._flushBuffer = function _flushBuffer(out, off) {
  this._update(this.buffer, 0, out, off);
  this.bufferOff = 0;
  return this.blockSize;
};

Cipher.prototype._updateEncrypt = function _updateEncrypt(data) {
  var inputOff = 0;
  var outputOff = 0;

  var count = ((this.bufferOff + data.length) / this.blockSize) | 0;
  var out = new Array(count * this.blockSize);

  if (this.bufferOff !== 0) {
    inputOff += this._buffer(data, inputOff);

    if (this.bufferOff === this.buffer.length)
      outputOff += this._flushBuffer(out, outputOff);
  }

  // Write blocks
  var max = data.length - ((data.length - inputOff) % this.blockSize);
  for (; inputOff < max; inputOff += this.blockSize) {
    this._update(data, inputOff, out, outputOff);
    outputOff += this.blockSize;
  }

  // Queue rest
  for (; inputOff < data.length; inputOff++, this.bufferOff++)
    this.buffer[this.bufferOff] = data[inputOff];

  return out;
};

Cipher.prototype._updateDecrypt = function _updateDecrypt(data) {
  var inputOff = 0;
  var outputOff = 0;

  var count = Math.ceil((this.bufferOff + data.length) / this.blockSize) - 1;
  var out = new Array(count * this.blockSize);

  // TODO(indutny): optimize it, this is far from optimal
  for (; count > 0; count--) {
    inputOff += this._buffer(data, inputOff);
    outputOff += this._flushBuffer(out, outputOff);
  }

  // Buffer rest of the input
  inputOff += this._buffer(data, inputOff);

  return out;
};

Cipher.prototype.final = function final(buffer) {
  var first;
  if (buffer)
    first = this.update(buffer);

  var last;
  if (this.type === 'encrypt')
    last = this._finalEncrypt();
  else
    last = this._finalDecrypt();

  if (first)
    return first.concat(last);
  else
    return last;
};

Cipher.prototype._pad = function _pad(buffer, off) {
  if (off === 0)
    return false;

  while (off < buffer.length)
    buffer[off++] = 0;

  return true;
};

Cipher.prototype._finalEncrypt = function _finalEncrypt() {
  if (!this._pad(this.buffer, this.bufferOff))
    return [];

  var out = new Array(this.blockSize);
  this._update(this.buffer, 0, out, 0);
  return out;
};

Cipher.prototype._unpad = function _unpad(buffer) {
  return buffer;
};

Cipher.prototype._finalDecrypt = function _finalDecrypt() {
  assert.equal(this.bufferOff, this.blockSize, 'Not enough data to decrypt');
  var out = new Array(this.blockSize);
  this._flushBuffer(out, 0);

  return this._unpad(out);
};

},{"minimalistic-assert":273}],177:[function(require,module,exports){
'use strict';

var assert = require('minimalistic-assert');
var inherits = require('inherits');

var des = require('../des');
var utils = des.utils;
var Cipher = des.Cipher;

function DESState() {
  this.tmp = new Array(2);
  this.keys = null;
}

function DES(options) {
  Cipher.call(this, options);

  var state = new DESState();
  this._desState = state;

  this.deriveKeys(state, options.key);
}
inherits(DES, Cipher);
module.exports = DES;

DES.create = function create(options) {
  return new DES(options);
};

var shiftTable = [
  1, 1, 2, 2, 2, 2, 2, 2,
  1, 2, 2, 2, 2, 2, 2, 1
];

DES.prototype.deriveKeys = function deriveKeys(state, key) {
  state.keys = new Array(16 * 2);

  assert.equal(key.length, this.blockSize, 'Invalid key length');

  var kL = utils.readUInt32BE(key, 0);
  var kR = utils.readUInt32BE(key, 4);

  utils.pc1(kL, kR, state.tmp, 0);
  kL = state.tmp[0];
  kR = state.tmp[1];
  for (var i = 0; i < state.keys.length; i += 2) {
    var shift = shiftTable[i >>> 1];
    kL = utils.r28shl(kL, shift);
    kR = utils.r28shl(kR, shift);
    utils.pc2(kL, kR, state.keys, i);
  }
};

DES.prototype._update = function _update(inp, inOff, out, outOff) {
  var state = this._desState;

  var l = utils.readUInt32BE(inp, inOff);
  var r = utils.readUInt32BE(inp, inOff + 4);

  // Initial Permutation
  utils.ip(l, r, state.tmp, 0);
  l = state.tmp[0];
  r = state.tmp[1];

  if (this.type === 'encrypt')
    this._encrypt(state, l, r, state.tmp, 0);
  else
    this._decrypt(state, l, r, state.tmp, 0);

  l = state.tmp[0];
  r = state.tmp[1];

  utils.writeUInt32BE(out, l, outOff);
  utils.writeUInt32BE(out, r, outOff + 4);
};

DES.prototype._pad = function _pad(buffer, off) {
  var value = buffer.length - off;
  for (var i = off; i < buffer.length; i++)
    buffer[i] = value;

  return true;
};

DES.prototype._unpad = function _unpad(buffer) {
  var pad = buffer[buffer.length - 1];
  for (var i = buffer.length - pad; i < buffer.length; i++)
    assert.equal(buffer[i], pad);

  return buffer.slice(0, buffer.length - pad);
};

DES.prototype._encrypt = function _encrypt(state, lStart, rStart, out, off) {
  var l = lStart;
  var r = rStart;

  // Apply f() x16 times
  for (var i = 0; i < state.keys.length; i += 2) {
    var keyL = state.keys[i];
    var keyR = state.keys[i + 1];

    // f(r, k)
    utils.expand(r, state.tmp, 0);

    keyL ^= state.tmp[0];
    keyR ^= state.tmp[1];
    var s = utils.substitute(keyL, keyR);
    var f = utils.permute(s);

    var t = r;
    r = (l ^ f) >>> 0;
    l = t;
  }

  // Reverse Initial Permutation
  utils.rip(r, l, out, off);
};

DES.prototype._decrypt = function _decrypt(state, lStart, rStart, out, off) {
  var l = rStart;
  var r = lStart;

  // Apply f() x16 times
  for (var i = state.keys.length - 2; i >= 0; i -= 2) {
    var keyL = state.keys[i];
    var keyR = state.keys[i + 1];

    // f(r, k)
    utils.expand(l, state.tmp, 0);

    keyL ^= state.tmp[0];
    keyR ^= state.tmp[1];
    var s = utils.substitute(keyL, keyR);
    var f = utils.permute(s);

    var t = l;
    l = (r ^ f) >>> 0;
    r = t;
  }

  // Reverse Initial Permutation
  utils.rip(l, r, out, off);
};

},{"../des":174,"inherits":231,"minimalistic-assert":273}],178:[function(require,module,exports){
'use strict';

var assert = require('minimalistic-assert');
var inherits = require('inherits');

var des = require('../des');
var Cipher = des.Cipher;
var DES = des.DES;

function EDEState(type, key) {
  assert.equal(key.length, 24, 'Invalid key length');

  var k1 = key.slice(0, 8);
  var k2 = key.slice(8, 16);
  var k3 = key.slice(16, 24);

  if (type === 'encrypt') {
    this.ciphers = [
      DES.create({ type: 'encrypt', key: k1 }),
      DES.create({ type: 'decrypt', key: k2 }),
      DES.create({ type: 'encrypt', key: k3 })
    ];
  } else {
    this.ciphers = [
      DES.create({ type: 'decrypt', key: k3 }),
      DES.create({ type: 'encrypt', key: k2 }),
      DES.create({ type: 'decrypt', key: k1 })
    ];
  }
}

function EDE(options) {
  Cipher.call(this, options);

  var state = new EDEState(this.type, this.options.key);
  this._edeState = state;
}
inherits(EDE, Cipher);

module.exports = EDE;

EDE.create = function create(options) {
  return new EDE(options);
};

EDE.prototype._update = function _update(inp, inOff, out, outOff) {
  var state = this._edeState;

  state.ciphers[0]._update(inp, inOff, out, outOff);
  state.ciphers[1]._update(out, outOff, out, outOff);
  state.ciphers[2]._update(out, outOff, out, outOff);
};

EDE.prototype._pad = DES.prototype._pad;
EDE.prototype._unpad = DES.prototype._unpad;

},{"../des":174,"inherits":231,"minimalistic-assert":273}],179:[function(require,module,exports){
'use strict';

exports.readUInt32BE = function readUInt32BE(bytes, off) {
  var res =  (bytes[0 + off] << 24) |
             (bytes[1 + off] << 16) |
             (bytes[2 + off] << 8) |
             bytes[3 + off];
  return res >>> 0;
};

exports.writeUInt32BE = function writeUInt32BE(bytes, value, off) {
  bytes[0 + off] = value >>> 24;
  bytes[1 + off] = (value >>> 16) & 0xff;
  bytes[2 + off] = (value >>> 8) & 0xff;
  bytes[3 + off] = value & 0xff;
};

exports.ip = function ip(inL, inR, out, off) {
  var outL = 0;
  var outR = 0;

  for (var i = 6; i >= 0; i -= 2) {
    for (var j = 0; j <= 24; j += 8) {
      outL <<= 1;
      outL |= (inR >>> (j + i)) & 1;
    }
    for (var j = 0; j <= 24; j += 8) {
      outL <<= 1;
      outL |= (inL >>> (j + i)) & 1;
    }
  }

  for (var i = 6; i >= 0; i -= 2) {
    for (var j = 1; j <= 25; j += 8) {
      outR <<= 1;
      outR |= (inR >>> (j + i)) & 1;
    }
    for (var j = 1; j <= 25; j += 8) {
      outR <<= 1;
      outR |= (inL >>> (j + i)) & 1;
    }
  }

  out[off + 0] = outL >>> 0;
  out[off + 1] = outR >>> 0;
};

exports.rip = function rip(inL, inR, out, off) {
  var outL = 0;
  var outR = 0;

  for (var i = 0; i < 4; i++) {
    for (var j = 24; j >= 0; j -= 8) {
      outL <<= 1;
      outL |= (inR >>> (j + i)) & 1;
      outL <<= 1;
      outL |= (inL >>> (j + i)) & 1;
    }
  }
  for (var i = 4; i < 8; i++) {
    for (var j = 24; j >= 0; j -= 8) {
      outR <<= 1;
      outR |= (inR >>> (j + i)) & 1;
      outR <<= 1;
      outR |= (inL >>> (j + i)) & 1;
    }
  }

  out[off + 0] = outL >>> 0;
  out[off + 1] = outR >>> 0;
};

exports.pc1 = function pc1(inL, inR, out, off) {
  var outL = 0;
  var outR = 0;

  // 7, 15, 23, 31, 39, 47, 55, 63
  // 6, 14, 22, 30, 39, 47, 55, 63
  // 5, 13, 21, 29, 39, 47, 55, 63
  // 4, 12, 20, 28
  for (var i = 7; i >= 5; i--) {
    for (var j = 0; j <= 24; j += 8) {
      outL <<= 1;
      outL |= (inR >> (j + i)) & 1;
    }
    for (var j = 0; j <= 24; j += 8) {
      outL <<= 1;
      outL |= (inL >> (j + i)) & 1;
    }
  }
  for (var j = 0; j <= 24; j += 8) {
    outL <<= 1;
    outL |= (inR >> (j + i)) & 1;
  }

  // 1, 9, 17, 25, 33, 41, 49, 57
  // 2, 10, 18, 26, 34, 42, 50, 58
  // 3, 11, 19, 27, 35, 43, 51, 59
  // 36, 44, 52, 60
  for (var i = 1; i <= 3; i++) {
    for (var j = 0; j <= 24; j += 8) {
      outR <<= 1;
      outR |= (inR >> (j + i)) & 1;
    }
    for (var j = 0; j <= 24; j += 8) {
      outR <<= 1;
      outR |= (inL >> (j + i)) & 1;
    }
  }
  for (var j = 0; j <= 24; j += 8) {
    outR <<= 1;
    outR |= (inL >> (j + i)) & 1;
  }

  out[off + 0] = outL >>> 0;
  out[off + 1] = outR >>> 0;
};

exports.r28shl = function r28shl(num, shift) {
  return ((num << shift) & 0xfffffff) | (num >>> (28 - shift));
};

var pc2table = [
  // inL => outL
  14, 11, 17, 4, 27, 23, 25, 0,
  13, 22, 7, 18, 5, 9, 16, 24,
  2, 20, 12, 21, 1, 8, 15, 26,

  // inR => outR
  15, 4, 25, 19, 9, 1, 26, 16,
  5, 11, 23, 8, 12, 7, 17, 0,
  22, 3, 10, 14, 6, 20, 27, 24
];

exports.pc2 = function pc2(inL, inR, out, off) {
  var outL = 0;
  var outR = 0;

  var len = pc2table.length >>> 1;
  for (var i = 0; i < len; i++) {
    outL <<= 1;
    outL |= (inL >>> pc2table[i]) & 0x1;
  }
  for (var i = len; i < pc2table.length; i++) {
    outR <<= 1;
    outR |= (inR >>> pc2table[i]) & 0x1;
  }

  out[off + 0] = outL >>> 0;
  out[off + 1] = outR >>> 0;
};

exports.expand = function expand(r, out, off) {
  var outL = 0;
  var outR = 0;

  outL = ((r & 1) << 5) | (r >>> 27);
  for (var i = 23; i >= 15; i -= 4) {
    outL <<= 6;
    outL |= (r >>> i) & 0x3f;
  }
  for (var i = 11; i >= 3; i -= 4) {
    outR |= (r >>> i) & 0x3f;
    outR <<= 6;
  }
  outR |= ((r & 0x1f) << 1) | (r >>> 31);

  out[off + 0] = outL >>> 0;
  out[off + 1] = outR >>> 0;
};

var sTable = [
  14, 0, 4, 15, 13, 7, 1, 4, 2, 14, 15, 2, 11, 13, 8, 1,
  3, 10, 10, 6, 6, 12, 12, 11, 5, 9, 9, 5, 0, 3, 7, 8,
  4, 15, 1, 12, 14, 8, 8, 2, 13, 4, 6, 9, 2, 1, 11, 7,
  15, 5, 12, 11, 9, 3, 7, 14, 3, 10, 10, 0, 5, 6, 0, 13,

  15, 3, 1, 13, 8, 4, 14, 7, 6, 15, 11, 2, 3, 8, 4, 14,
  9, 12, 7, 0, 2, 1, 13, 10, 12, 6, 0, 9, 5, 11, 10, 5,
  0, 13, 14, 8, 7, 10, 11, 1, 10, 3, 4, 15, 13, 4, 1, 2,
  5, 11, 8, 6, 12, 7, 6, 12, 9, 0, 3, 5, 2, 14, 15, 9,

  10, 13, 0, 7, 9, 0, 14, 9, 6, 3, 3, 4, 15, 6, 5, 10,
  1, 2, 13, 8, 12, 5, 7, 14, 11, 12, 4, 11, 2, 15, 8, 1,
  13, 1, 6, 10, 4, 13, 9, 0, 8, 6, 15, 9, 3, 8, 0, 7,
  11, 4, 1, 15, 2, 14, 12, 3, 5, 11, 10, 5, 14, 2, 7, 12,

  7, 13, 13, 8, 14, 11, 3, 5, 0, 6, 6, 15, 9, 0, 10, 3,
  1, 4, 2, 7, 8, 2, 5, 12, 11, 1, 12, 10, 4, 14, 15, 9,
  10, 3, 6, 15, 9, 0, 0, 6, 12, 10, 11, 1, 7, 13, 13, 8,
  15, 9, 1, 4, 3, 5, 14, 11, 5, 12, 2, 7, 8, 2, 4, 14,

  2, 14, 12, 11, 4, 2, 1, 12, 7, 4, 10, 7, 11, 13, 6, 1,
  8, 5, 5, 0, 3, 15, 15, 10, 13, 3, 0, 9, 14, 8, 9, 6,
  4, 11, 2, 8, 1, 12, 11, 7, 10, 1, 13, 14, 7, 2, 8, 13,
  15, 6, 9, 15, 12, 0, 5, 9, 6, 10, 3, 4, 0, 5, 14, 3,

  12, 10, 1, 15, 10, 4, 15, 2, 9, 7, 2, 12, 6, 9, 8, 5,
  0, 6, 13, 1, 3, 13, 4, 14, 14, 0, 7, 11, 5, 3, 11, 8,
  9, 4, 14, 3, 15, 2, 5, 12, 2, 9, 8, 5, 12, 15, 3, 10,
  7, 11, 0, 14, 4, 1, 10, 7, 1, 6, 13, 0, 11, 8, 6, 13,

  4, 13, 11, 0, 2, 11, 14, 7, 15, 4, 0, 9, 8, 1, 13, 10,
  3, 14, 12, 3, 9, 5, 7, 12, 5, 2, 10, 15, 6, 8, 1, 6,
  1, 6, 4, 11, 11, 13, 13, 8, 12, 1, 3, 4, 7, 10, 14, 7,
  10, 9, 15, 5, 6, 0, 8, 15, 0, 14, 5, 2, 9, 3, 2, 12,

  13, 1, 2, 15, 8, 13, 4, 8, 6, 10, 15, 3, 11, 7, 1, 4,
  10, 12, 9, 5, 3, 6, 14, 11, 5, 0, 0, 14, 12, 9, 7, 2,
  7, 2, 11, 1, 4, 14, 1, 7, 9, 4, 12, 10, 14, 8, 2, 13,
  0, 15, 6, 12, 10, 9, 13, 0, 15, 3, 3, 5, 5, 6, 8, 11
];

exports.substitute = function substitute(inL, inR) {
  var out = 0;
  for (var i = 0; i < 4; i++) {
    var b = (inL >>> (18 - i * 6)) & 0x3f;
    var sb = sTable[i * 0x40 + b];

    out <<= 4;
    out |= sb;
  }
  for (var i = 0; i < 4; i++) {
    var b = (inR >>> (18 - i * 6)) & 0x3f;
    var sb = sTable[4 * 0x40 + i * 0x40 + b];

    out <<= 4;
    out |= sb;
  }
  return out >>> 0;
};

var permuteTable = [
  16, 25, 12, 11, 3, 20, 4, 15, 31, 17, 9, 6, 27, 14, 1, 22,
  30, 24, 8, 18, 0, 5, 29, 23, 13, 19, 2, 26, 10, 21, 28, 7
];

exports.permute = function permute(num) {
  var out = 0;
  for (var i = 0; i < permuteTable.length; i++) {
    out <<= 1;
    out |= (num >>> permuteTable[i]) & 0x1;
  }
  return out >>> 0;
};

exports.padSplit = function padSplit(num, size, group) {
  var str = num.toString(2);
  while (str.length < size)
    str = '0' + str;

  var out = [];
  for (var i = 0; i < size; i += group)
    out.push(str.slice(i, i + group));
  return out.join(' ');
};

},{}],180:[function(require,module,exports){
(function (Buffer){
var generatePrime = require('./lib/generatePrime')
var primes = require('./lib/primes.json')

var DH = require('./lib/dh')

function getDiffieHellman (mod) {
  var prime = new Buffer(primes[mod].prime, 'hex')
  var gen = new Buffer(primes[mod].gen, 'hex')

  return new DH(prime, gen)
}

var ENCODINGS = {
  'binary': true, 'hex': true, 'base64': true
}

function createDiffieHellman (prime, enc, generator, genc) {
  if (Buffer.isBuffer(enc) || ENCODINGS[enc] === undefined) {
    return createDiffieHellman(prime, 'binary', enc, generator)
  }

  enc = enc || 'binary'
  genc = genc || 'binary'
  generator = generator || new Buffer([2])

  if (!Buffer.isBuffer(generator)) {
    generator = new Buffer(generator, genc)
  }

  if (typeof prime === 'number') {
    return new DH(generatePrime(prime, generator), generator, true)
  }

  if (!Buffer.isBuffer(prime)) {
    prime = new Buffer(prime, enc)
  }

  return new DH(prime, generator, true)
}

exports.DiffieHellmanGroup = exports.createDiffieHellmanGroup = exports.getDiffieHellman = getDiffieHellman
exports.createDiffieHellman = exports.DiffieHellman = createDiffieHellman

}).call(this,require("buffer").Buffer)
},{"./lib/dh":181,"./lib/generatePrime":182,"./lib/primes.json":183,"buffer":162}],181:[function(require,module,exports){
(function (Buffer){
var BN = require('bn.js');
var MillerRabin = require('miller-rabin');
var millerRabin = new MillerRabin();
var TWENTYFOUR = new BN(24);
var ELEVEN = new BN(11);
var TEN = new BN(10);
var THREE = new BN(3);
var SEVEN = new BN(7);
var primes = require('./generatePrime');
var randomBytes = require('randombytes');
module.exports = DH;

function setPublicKey(pub, enc) {
  enc = enc || 'utf8';
  if (!Buffer.isBuffer(pub)) {
    pub = new Buffer(pub, enc);
  }
  this._pub = new BN(pub);
  return this;
}

function setPrivateKey(priv, enc) {
  enc = enc || 'utf8';
  if (!Buffer.isBuffer(priv)) {
    priv = new Buffer(priv, enc);
  }
  this._priv = new BN(priv);
  return this;
}

var primeCache = {};
function checkPrime(prime, generator) {
  var gen = generator.toString('hex');
  var hex = [gen, prime.toString(16)].join('_');
  if (hex in primeCache) {
    return primeCache[hex];
  }
  var error = 0;

  if (prime.isEven() ||
    !primes.simpleSieve ||
    !primes.fermatTest(prime) ||
    !millerRabin.test(prime)) {
    //not a prime so +1
    error += 1;

    if (gen === '02' || gen === '05') {
      // we'd be able to check the generator
      // it would fail so +8
      error += 8;
    } else {
      //we wouldn't be able to test the generator
      // so +4
      error += 4;
    }
    primeCache[hex] = error;
    return error;
  }
  if (!millerRabin.test(prime.shrn(1))) {
    //not a safe prime
    error += 2;
  }
  var rem;
  switch (gen) {
    case '02':
      if (prime.mod(TWENTYFOUR).cmp(ELEVEN)) {
        // unsuidable generator
        error += 8;
      }
      break;
    case '05':
      rem = prime.mod(TEN);
      if (rem.cmp(THREE) && rem.cmp(SEVEN)) {
        // prime mod 10 needs to equal 3 or 7
        error += 8;
      }
      break;
    default:
      error += 4;
  }
  primeCache[hex] = error;
  return error;
}

function DH(prime, generator, malleable) {
  this.setGenerator(generator);
  this.__prime = new BN(prime);
  this._prime = BN.mont(this.__prime);
  this._primeLen = prime.length;
  this._pub = undefined;
  this._priv = undefined;
  this._primeCode = undefined;
  if (malleable) {
    this.setPublicKey = setPublicKey;
    this.setPrivateKey = setPrivateKey;
  } else {
    this._primeCode = 8;
  }
}
Object.defineProperty(DH.prototype, 'verifyError', {
  enumerable: true,
  get: function () {
    if (typeof this._primeCode !== 'number') {
      this._primeCode = checkPrime(this.__prime, this.__gen);
    }
    return this._primeCode;
  }
});
DH.prototype.generateKeys = function () {
  if (!this._priv) {
    this._priv = new BN(randomBytes(this._primeLen));
  }
  this._pub = this._gen.toRed(this._prime).redPow(this._priv).fromRed();
  return this.getPublicKey();
};

DH.prototype.computeSecret = function (other) {
  other = new BN(other);
  other = other.toRed(this._prime);
  var secret = other.redPow(this._priv).fromRed();
  var out = new Buffer(secret.toArray());
  var prime = this.getPrime();
  if (out.length < prime.length) {
    var front = new Buffer(prime.length - out.length);
    front.fill(0);
    out = Buffer.concat([front, out]);
  }
  return out;
};

DH.prototype.getPublicKey = function getPublicKey(enc) {
  return formatReturnValue(this._pub, enc);
};

DH.prototype.getPrivateKey = function getPrivateKey(enc) {
  return formatReturnValue(this._priv, enc);
};

DH.prototype.getPrime = function (enc) {
  return formatReturnValue(this.__prime, enc);
};

DH.prototype.getGenerator = function (enc) {
  return formatReturnValue(this._gen, enc);
};

DH.prototype.setGenerator = function (gen, enc) {
  enc = enc || 'utf8';
  if (!Buffer.isBuffer(gen)) {
    gen = new Buffer(gen, enc);
  }
  this.__gen = gen;
  this._gen = new BN(gen);
  return this;
};

function formatReturnValue(bn, enc) {
  var buf = new Buffer(bn.toArray());
  if (!enc) {
    return buf;
  } else {
    return buf.toString(enc);
  }
}

}).call(this,require("buffer").Buffer)
},{"./generatePrime":182,"bn.js":130,"buffer":162,"miller-rabin":272,"randombytes":314}],182:[function(require,module,exports){
var randomBytes = require('randombytes');
module.exports = findPrime;
findPrime.simpleSieve = simpleSieve;
findPrime.fermatTest = fermatTest;
var BN = require('bn.js');
var TWENTYFOUR = new BN(24);
var MillerRabin = require('miller-rabin');
var millerRabin = new MillerRabin();
var ONE = new BN(1);
var TWO = new BN(2);
var FIVE = new BN(5);
var SIXTEEN = new BN(16);
var EIGHT = new BN(8);
var TEN = new BN(10);
var THREE = new BN(3);
var SEVEN = new BN(7);
var ELEVEN = new BN(11);
var FOUR = new BN(4);
var TWELVE = new BN(12);
var primes = null;

function _getPrimes() {
  if (primes !== null)
    return primes;

  var limit = 0x100000;
  var res = [];
  res[0] = 2;
  for (var i = 1, k = 3; k < limit; k += 2) {
    var sqrt = Math.ceil(Math.sqrt(k));
    for (var j = 0; j < i && res[j] <= sqrt; j++)
      if (k % res[j] === 0)
        break;

    if (i !== j && res[j] <= sqrt)
      continue;

    res[i++] = k;
  }
  primes = res;
  return res;
}

function simpleSieve(p) {
  var primes = _getPrimes();

  for (var i = 0; i < primes.length; i++)
    if (p.modn(primes[i]) === 0) {
      if (p.cmpn(primes[i]) === 0) {
        return true;
      } else {
        return false;
      }
    }

  return true;
}

function fermatTest(p) {
  var red = BN.mont(p);
  return TWO.toRed(red).redPow(p.subn(1)).fromRed().cmpn(1) === 0;
}

function findPrime(bits, gen) {
  if (bits < 16) {
    // this is what openssl does
    if (gen === 2 || gen === 5) {
      return new BN([0x8c, 0x7b]);
    } else {
      return new BN([0x8c, 0x27]);
    }
  }
  gen = new BN(gen);

  var num, n2;

  while (true) {
    num = new BN(randomBytes(Math.ceil(bits / 8)));
    while (num.bitLength() > bits) {
      num.ishrn(1);
    }
    if (num.isEven()) {
      num.iadd(ONE);
    }
    if (!num.testn(1)) {
      num.iadd(TWO);
    }
    if (!gen.cmp(TWO)) {
      while (num.mod(TWENTYFOUR).cmp(ELEVEN)) {
        num.iadd(FOUR);
      }
    } else if (!gen.cmp(FIVE)) {
      while (num.mod(TEN).cmp(THREE)) {
        num.iadd(FOUR);
      }
    }
    n2 = num.shrn(1);
    if (simpleSieve(n2) && simpleSieve(num) &&
      fermatTest(n2) && fermatTest(num) &&
      millerRabin.test(n2) && millerRabin.test(num)) {
      return num;
    }
  }

}

},{"bn.js":130,"miller-rabin":272,"randombytes":314}],183:[function(require,module,exports){
module.exports={
    "modp1": {
        "gen": "02",
        "prime": "ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a63a3620ffffffffffffffff"
    },
    "modp2": {
        "gen": "02",
        "prime": "ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece65381ffffffffffffffff"
    },
    "modp5": {
        "gen": "02",
        "prime": "ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece45b3dc2007cb8a163bf0598da48361c55d39a69163fa8fd24cf5f83655d23dca3ad961c62f356208552bb9ed529077096966d670c354e4abc9804f1746c08ca237327ffffffffffffffff"
    },
    "modp14": {
        "gen": "02",
        "prime": "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"
    },
    "modp15": {
        "gen": "02",
        "prime": "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"
    },
    "modp16": {
        "gen": "02",
        "prime": "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"
    },
    "modp17": {
        "gen": "02",
        "prime": "ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece45b3dc2007cb8a163bf0598da48361c55d39a69163fa8fd24cf5f83655d23dca3ad961c62f356208552bb9ed529077096966d670c354e4abc9804f1746c08ca18217c32905e462e36ce3be39e772c180e86039b2783a2ec07a28fb5c55df06f4c52c9de2bcbf6955817183995497cea956ae515d2261898fa051015728e5a8aaac42dad33170d04507a33a85521abdf1cba64ecfb850458dbef0a8aea71575d060c7db3970f85a6e1e4c7abf5ae8cdb0933d71e8c94e04a25619dcee3d2261ad2ee6bf12ffa06d98a0864d87602733ec86a64521f2b18177b200cbbe117577a615d6c770988c0bad946e208e24fa074e5ab3143db5bfce0fd108e4b82d120a92108011a723c12a787e6d788719a10bdba5b2699c327186af4e23c1a946834b6150bda2583e9ca2ad44ce8dbbbc2db04de8ef92e8efc141fbecaa6287c59474e6bc05d99b2964fa090c3a2233ba186515be7ed1f612970cee2d7afb81bdd762170481cd0069127d5b05aa993b4ea988d8fddc186ffb7dc90a6c08f4df435c93402849236c3fab4d27c7026c1d4dcb2602646dec9751e763dba37bdf8ff9406ad9e530ee5db382f413001aeb06a53ed9027d831179727b0865a8918da3edbebcf9b14ed44ce6cbaced4bb1bdb7f1447e6cc254b332051512bd7af426fb8f401378cd2bf5983ca01c64b92ecf032ea15d1721d03f482d7ce6e74fef6d55e702f46980c82b5a84031900b1c9e59e7c97fbec7e8f323a97a7e36cc88be0f1d45b7ff585ac54bd407b22b4154aacc8f6d7ebf48e1d814cc5ed20f8037e0a79715eef29be32806a1d58bb7c5da76f550aa3d8a1fbff0eb19ccb1a313d55cda56c9ec2ef29632387fe8d76e3c0468043e8f663f4860ee12bf2d5b0b7474d6e694f91e6dcc4024ffffffffffffffff"
    },
    "modp18": {
        "gen": "02",
        "prime": "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"
    }
}
},{}],184:[function(require,module,exports){
'use strict';

var elliptic = exports;

elliptic.version = require('../package.json').version;
elliptic.utils = require('./elliptic/utils');
elliptic.rand = require('brorand');
elliptic.curve = require('./elliptic/curve');
elliptic.curves = require('./elliptic/curves');

// Protocols
elliptic.ec = require('./elliptic/ec');
elliptic.eddsa = require('./elliptic/eddsa');

},{"../package.json":199,"./elliptic/curve":187,"./elliptic/curves":190,"./elliptic/ec":191,"./elliptic/eddsa":194,"./elliptic/utils":198,"brorand":131}],185:[function(require,module,exports){
'use strict';

var BN = require('bn.js');
var elliptic = require('../../elliptic');
var utils = elliptic.utils;
var getNAF = utils.getNAF;
var getJSF = utils.getJSF;
var assert = utils.assert;

function BaseCurve(type, conf) {
  this.type = type;
  this.p = new BN(conf.p, 16);

  // Use Montgomery, when there is no fast reduction for the prime
  this.red = conf.prime ? BN.red(conf.prime) : BN.mont(this.p);

  // Useful for many curves
  this.zero = new BN(0).toRed(this.red);
  this.one = new BN(1).toRed(this.red);
  this.two = new BN(2).toRed(this.red);

  // Curve configuration, optional
  this.n = conf.n && new BN(conf.n, 16);
  this.g = conf.g && this.pointFromJSON(conf.g, conf.gRed);

  // Temporary arrays
  this._wnafT1 = new Array(4);
  this._wnafT2 = new Array(4);
  this._wnafT3 = new Array(4);
  this._wnafT4 = new Array(4);

  // Generalized Greg Maxwell's trick
  var adjustCount = this.n && this.p.div(this.n);
  if (!adjustCount || adjustCount.cmpn(100) > 0) {
    this.redN = null;
  } else {
    this._maxwellTrick = true;
    this.redN = this.n.toRed(this.red);
  }
}
module.exports = BaseCurve;

BaseCurve.prototype.point = function point() {
  throw new Error('Not implemented');
};

BaseCurve.prototype.validate = function validate() {
  throw new Error('Not implemented');
};

BaseCurve.prototype._fixedNafMul = function _fixedNafMul(p, k) {
  assert(p.precomputed);
  var doubles = p._getDoubles();

  var naf = getNAF(k, 1);
  var I = (1 << (doubles.step + 1)) - (doubles.step % 2 === 0 ? 2 : 1);
  I /= 3;

  // Translate into more windowed form
  var repr = [];
  for (var j = 0; j < naf.length; j += doubles.step) {
    var nafW = 0;
    for (var k = j + doubles.step - 1; k >= j; k--)
      nafW = (nafW << 1) + naf[k];
    repr.push(nafW);
  }

  var a = this.jpoint(null, null, null);
  var b = this.jpoint(null, null, null);
  for (var i = I; i > 0; i--) {
    for (var j = 0; j < repr.length; j++) {
      var nafW = repr[j];
      if (nafW === i)
        b = b.mixedAdd(doubles.points[j]);
      else if (nafW === -i)
        b = b.mixedAdd(doubles.points[j].neg());
    }
    a = a.add(b);
  }
  return a.toP();
};

BaseCurve.prototype._wnafMul = function _wnafMul(p, k) {
  var w = 4;

  // Precompute window
  var nafPoints = p._getNAFPoints(w);
  w = nafPoints.wnd;
  var wnd = nafPoints.points;

  // Get NAF form
  var naf = getNAF(k, w);

  // Add `this`*(N+1) for every w-NAF index
  var acc = this.jpoint(null, null, null);
  for (var i = naf.length - 1; i >= 0; i--) {
    // Count zeroes
    for (var k = 0; i >= 0 && naf[i] === 0; i--)
      k++;
    if (i >= 0)
      k++;
    acc = acc.dblp(k);

    if (i < 0)
      break;
    var z = naf[i];
    assert(z !== 0);
    if (p.type === 'affine') {
      // J +- P
      if (z > 0)
        acc = acc.mixedAdd(wnd[(z - 1) >> 1]);
      else
        acc = acc.mixedAdd(wnd[(-z - 1) >> 1].neg());
    } else {
      // J +- J
      if (z > 0)
        acc = acc.add(wnd[(z - 1) >> 1]);
      else
        acc = acc.add(wnd[(-z - 1) >> 1].neg());
    }
  }
  return p.type === 'affine' ? acc.toP() : acc;
};

BaseCurve.prototype._wnafMulAdd = function _wnafMulAdd(defW,
                                                       points,
                                                       coeffs,
                                                       len,
                                                       jacobianResult) {
  var wndWidth = this._wnafT1;
  var wnd = this._wnafT2;
  var naf = this._wnafT3;

  // Fill all arrays
  var max = 0;
  for (var i = 0; i < len; i++) {
    var p = points[i];
    var nafPoints = p._getNAFPoints(defW);
    wndWidth[i] = nafPoints.wnd;
    wnd[i] = nafPoints.points;
  }

  // Comb small window NAFs
  for (var i = len - 1; i >= 1; i -= 2) {
    var a = i - 1;
    var b = i;
    if (wndWidth[a] !== 1 || wndWidth[b] !== 1) {
      naf[a] = getNAF(coeffs[a], wndWidth[a]);
      naf[b] = getNAF(coeffs[b], wndWidth[b]);
      max = Math.max(naf[a].length, max);
      max = Math.max(naf[b].length, max);
      continue;
    }

    var comb = [
      points[a], /* 1 */
      null, /* 3 */
      null, /* 5 */
      points[b] /* 7 */
    ];

    // Try to avoid Projective points, if possible
    if (points[a].y.cmp(points[b].y) === 0) {
      comb[1] = points[a].add(points[b]);
      comb[2] = points[a].toJ().mixedAdd(points[b].neg());
    } else if (points[a].y.cmp(points[b].y.redNeg()) === 0) {
      comb[1] = points[a].toJ().mixedAdd(points[b]);
      comb[2] = points[a].add(points[b].neg());
    } else {
      comb[1] = points[a].toJ().mixedAdd(points[b]);
      comb[2] = points[a].toJ().mixedAdd(points[b].neg());
    }

    var index = [
      -3, /* -1 -1 */
      -1, /* -1 0 */
      -5, /* -1 1 */
      -7, /* 0 -1 */
      0, /* 0 0 */
      7, /* 0 1 */
      5, /* 1 -1 */
      1, /* 1 0 */
      3  /* 1 1 */
    ];

    var jsf = getJSF(coeffs[a], coeffs[b]);
    max = Math.max(jsf[0].length, max);
    naf[a] = new Array(max);
    naf[b] = new Array(max);
    for (var j = 0; j < max; j++) {
      var ja = jsf[0][j] | 0;
      var jb = jsf[1][j] | 0;

      naf[a][j] = index[(ja + 1) * 3 + (jb + 1)];
      naf[b][j] = 0;
      wnd[a] = comb;
    }
  }

  var acc = this.jpoint(null, null, null);
  var tmp = this._wnafT4;
  for (var i = max; i >= 0; i--) {
    var k = 0;

    while (i >= 0) {
      var zero = true;
      for (var j = 0; j < len; j++) {
        tmp[j] = naf[j][i] | 0;
        if (tmp[j] !== 0)
          zero = false;
      }
      if (!zero)
        break;
      k++;
      i--;
    }
    if (i >= 0)
      k++;
    acc = acc.dblp(k);
    if (i < 0)
      break;

    for (var j = 0; j < len; j++) {
      var z = tmp[j];
      var p;
      if (z === 0)
        continue;
      else if (z > 0)
        p = wnd[j][(z - 1) >> 1];
      else if (z < 0)
        p = wnd[j][(-z - 1) >> 1].neg();

      if (p.type === 'affine')
        acc = acc.mixedAdd(p);
      else
        acc = acc.add(p);
    }
  }
  // Zeroify references
  for (var i = 0; i < len; i++)
    wnd[i] = null;

  if (jacobianResult)
    return acc;
  else
    return acc.toP();
};

function BasePoint(curve, type) {
  this.curve = curve;
  this.type = type;
  this.precomputed = null;
}
BaseCurve.BasePoint = BasePoint;

BasePoint.prototype.eq = function eq(/*other*/) {
  throw new Error('Not implemented');
};

BasePoint.prototype.validate = function validate() {
  return this.curve.validate(this);
};

BaseCurve.prototype.decodePoint = function decodePoint(bytes, enc) {
  bytes = utils.toArray(bytes, enc);

  var len = this.p.byteLength();

  // uncompressed, hybrid-odd, hybrid-even
  if ((bytes[0] === 0x04 || bytes[0] === 0x06 || bytes[0] === 0x07) &&
      bytes.length - 1 === 2 * len) {
    if (bytes[0] === 0x06)
      assert(bytes[bytes.length - 1] % 2 === 0);
    else if (bytes[0] === 0x07)
      assert(bytes[bytes.length - 1] % 2 === 1);

    var res =  this.point(bytes.slice(1, 1 + len),
                          bytes.slice(1 + len, 1 + 2 * len));

    return res;
  } else if ((bytes[0] === 0x02 || bytes[0] === 0x03) &&
              bytes.length - 1 === len) {
    return this.pointFromX(bytes.slice(1, 1 + len), bytes[0] === 0x03);
  }
  throw new Error('Unknown point format');
};

BasePoint.prototype.encodeCompressed = function encodeCompressed(enc) {
  return this.encode(enc, true);
};

BasePoint.prototype._encode = function _encode(compact) {
  var len = this.curve.p.byteLength();
  var x = this.getX().toArray('be', len);

  if (compact)
    return [ this.getY().isEven() ? 0x02 : 0x03 ].concat(x);

  return [ 0x04 ].concat(x, this.getY().toArray('be', len)) ;
};

BasePoint.prototype.encode = function encode(enc, compact) {
  return utils.encode(this._encode(compact), enc);
};

BasePoint.prototype.precompute = function precompute(power) {
  if (this.precomputed)
    return this;

  var precomputed = {
    doubles: null,
    naf: null,
    beta: null
  };
  precomputed.naf = this._getNAFPoints(8);
  precomputed.doubles = this._getDoubles(4, power);
  precomputed.beta = this._getBeta();
  this.precomputed = precomputed;

  return this;
};

BasePoint.prototype._hasDoubles = function _hasDoubles(k) {
  if (!this.precomputed)
    return false;

  var doubles = this.precomputed.doubles;
  if (!doubles)
    return false;

  return doubles.points.length >= Math.ceil((k.bitLength() + 1) / doubles.step);
};

BasePoint.prototype._getDoubles = function _getDoubles(step, power) {
  if (this.precomputed && this.precomputed.doubles)
    return this.precomputed.doubles;

  var doubles = [ this ];
  var acc = this;
  for (var i = 0; i < power; i += step) {
    for (var j = 0; j < step; j++)
      acc = acc.dbl();
    doubles.push(acc);
  }
  return {
    step: step,
    points: doubles
  };
};

BasePoint.prototype._getNAFPoints = function _getNAFPoints(wnd) {
  if (this.precomputed && this.precomputed.naf)
    return this.precomputed.naf;

  var res = [ this ];
  var max = (1 << wnd) - 1;
  var dbl = max === 1 ? null : this.dbl();
  for (var i = 1; i < max; i++)
    res[i] = res[i - 1].add(dbl);
  return {
    wnd: wnd,
    points: res
  };
};

BasePoint.prototype._getBeta = function _getBeta() {
  return null;
};

BasePoint.prototype.dblp = function dblp(k) {
  var r = this;
  for (var i = 0; i < k; i++)
    r = r.dbl();
  return r;
};

},{"../../elliptic":184,"bn.js":130}],186:[function(require,module,exports){
'use strict';

var curve = require('../curve');
var elliptic = require('../../elliptic');
var BN = require('bn.js');
var inherits = require('inherits');
var Base = curve.base;

var assert = elliptic.utils.assert;

function EdwardsCurve(conf) {
  // NOTE: Important as we are creating point in Base.call()
  this.twisted = (conf.a | 0) !== 1;
  this.mOneA = this.twisted && (conf.a | 0) === -1;
  this.extended = this.mOneA;

  Base.call(this, 'edwards', conf);

  this.a = new BN(conf.a, 16).umod(this.red.m);
  this.a = this.a.toRed(this.red);
  this.c = new BN(conf.c, 16).toRed(this.red);
  this.c2 = this.c.redSqr();
  this.d = new BN(conf.d, 16).toRed(this.red);
  this.dd = this.d.redAdd(this.d);

  assert(!this.twisted || this.c.fromRed().cmpn(1) === 0);
  this.oneC = (conf.c | 0) === 1;
}
inherits(EdwardsCurve, Base);
module.exports = EdwardsCurve;

EdwardsCurve.prototype._mulA = function _mulA(num) {
  if (this.mOneA)
    return num.redNeg();
  else
    return this.a.redMul(num);
};

EdwardsCurve.prototype._mulC = function _mulC(num) {
  if (this.oneC)
    return num;
  else
    return this.c.redMul(num);
};

// Just for compatibility with Short curve
EdwardsCurve.prototype.jpoint = function jpoint(x, y, z, t) {
  return this.point(x, y, z, t);
};

EdwardsCurve.prototype.pointFromX = function pointFromX(x, odd) {
  x = new BN(x, 16);
  if (!x.red)
    x = x.toRed(this.red);

  var x2 = x.redSqr();
  var rhs = this.c2.redSub(this.a.redMul(x2));
  var lhs = this.one.redSub(this.c2.redMul(this.d).redMul(x2));

  var y2 = rhs.redMul(lhs.redInvm());
  var y = y2.redSqrt();
  if (y.redSqr().redSub(y2).cmp(this.zero) !== 0)
    throw new Error('invalid point');

  var isOdd = y.fromRed().isOdd();
  if (odd && !isOdd || !odd && isOdd)
    y = y.redNeg();

  return this.point(x, y);
};

EdwardsCurve.prototype.pointFromY = function pointFromY(y, odd) {
  y = new BN(y, 16);
  if (!y.red)
    y = y.toRed(this.red);

  // x^2 = (y^2 - c^2) / (c^2 d y^2 - a)
  var y2 = y.redSqr();
  var lhs = y2.redSub(this.c2);
  var rhs = y2.redMul(this.d).redMul(this.c2).redSub(this.a);
  var x2 = lhs.redMul(rhs.redInvm());

  if (x2.cmp(this.zero) === 0) {
    if (odd)
      throw new Error('invalid point');
    else
      return this.point(this.zero, y);
  }

  var x = x2.redSqrt();
  if (x.redSqr().redSub(x2).cmp(this.zero) !== 0)
    throw new Error('invalid point');

  if (x.fromRed().isOdd() !== odd)
    x = x.redNeg();

  return this.point(x, y);
};

EdwardsCurve.prototype.validate = function validate(point) {
  if (point.isInfinity())
    return true;

  // Curve: A * X^2 + Y^2 = C^2 * (1 + D * X^2 * Y^2)
  point.normalize();

  var x2 = point.x.redSqr();
  var y2 = point.y.redSqr();
  var lhs = x2.redMul(this.a).redAdd(y2);
  var rhs = this.c2.redMul(this.one.redAdd(this.d.redMul(x2).redMul(y2)));

  return lhs.cmp(rhs) === 0;
};

function Point(curve, x, y, z, t) {
  Base.BasePoint.call(this, curve, 'projective');
  if (x === null && y === null && z === null) {
    this.x = this.curve.zero;
    this.y = this.curve.one;
    this.z = this.curve.one;
    this.t = this.curve.zero;
    this.zOne = true;
  } else {
    this.x = new BN(x, 16);
    this.y = new BN(y, 16);
    this.z = z ? new BN(z, 16) : this.curve.one;
    this.t = t && new BN(t, 16);
    if (!this.x.red)
      this.x = this.x.toRed(this.curve.red);
    if (!this.y.red)
      this.y = this.y.toRed(this.curve.red);
    if (!this.z.red)
      this.z = this.z.toRed(this.curve.red);
    if (this.t && !this.t.red)
      this.t = this.t.toRed(this.curve.red);
    this.zOne = this.z === this.curve.one;

    // Use extended coordinates
    if (this.curve.extended && !this.t) {
      this.t = this.x.redMul(this.y);
      if (!this.zOne)
        this.t = this.t.redMul(this.z.redInvm());
    }
  }
}
inherits(Point, Base.BasePoint);

EdwardsCurve.prototype.pointFromJSON = function pointFromJSON(obj) {
  return Point.fromJSON(this, obj);
};

EdwardsCurve.prototype.point = function point(x, y, z, t) {
  return new Point(this, x, y, z, t);
};

Point.fromJSON = function fromJSON(curve, obj) {
  return new Point(curve, obj[0], obj[1], obj[2]);
};

Point.prototype.inspect = function inspect() {
  if (this.isInfinity())
    return '<EC Point Infinity>';
  return '<EC Point x: ' + this.x.fromRed().toString(16, 2) +
      ' y: ' + this.y.fromRed().toString(16, 2) +
      ' z: ' + this.z.fromRed().toString(16, 2) + '>';
};

Point.prototype.isInfinity = function isInfinity() {
  // XXX This code assumes that zero is always zero in red
  return this.x.cmpn(0) === 0 &&
    (this.y.cmp(this.z) === 0 ||
    (this.zOne && this.y.cmp(this.curve.c) === 0));
};

Point.prototype._extDbl = function _extDbl() {
  // hyperelliptic.org/EFD/g1p/auto-twisted-extended-1.html
  //     #doubling-dbl-2008-hwcd
  // 4M + 4S

  // A = X1^2
  var a = this.x.redSqr();
  // B = Y1^2
  var b = this.y.redSqr();
  // C = 2 * Z1^2
  var c = this.z.redSqr();
  c = c.redIAdd(c);
  // D = a * A
  var d = this.curve._mulA(a);
  // E = (X1 + Y1)^2 - A - B
  var e = this.x.redAdd(this.y).redSqr().redISub(a).redISub(b);
  // G = D + B
  var g = d.redAdd(b);
  // F = G - C
  var f = g.redSub(c);
  // H = D - B
  var h = d.redSub(b);
  // X3 = E * F
  var nx = e.redMul(f);
  // Y3 = G * H
  var ny = g.redMul(h);
  // T3 = E * H
  var nt = e.redMul(h);
  // Z3 = F * G
  var nz = f.redMul(g);
  return this.curve.point(nx, ny, nz, nt);
};

Point.prototype._projDbl = function _projDbl() {
  // hyperelliptic.org/EFD/g1p/auto-twisted-projective.html
  //     #doubling-dbl-2008-bbjlp
  //     #doubling-dbl-2007-bl
  // and others
  // Generally 3M + 4S or 2M + 4S

  // B = (X1 + Y1)^2
  var b = this.x.redAdd(this.y).redSqr();
  // C = X1^2
  var c = this.x.redSqr();
  // D = Y1^2
  var d = this.y.redSqr();

  var nx;
  var ny;
  var nz;
  if (this.curve.twisted) {
    // E = a * C
    var e = this.curve._mulA(c);
    // F = E + D
    var f = e.redAdd(d);
    if (this.zOne) {
      // X3 = (B - C - D) * (F - 2)
      nx = b.redSub(c).redSub(d).redMul(f.redSub(this.curve.two));
      // Y3 = F * (E - D)
      ny = f.redMul(e.redSub(d));
      // Z3 = F^2 - 2 * F
      nz = f.redSqr().redSub(f).redSub(f);
    } else {
      // H = Z1^2
      var h = this.z.redSqr();
      // J = F - 2 * H
      var j = f.redSub(h).redISub(h);
      // X3 = (B-C-D)*J
      nx = b.redSub(c).redISub(d).redMul(j);
      // Y3 = F * (E - D)
      ny = f.redMul(e.redSub(d));
      // Z3 = F * J
      nz = f.redMul(j);
    }
  } else {
    // E = C + D
    var e = c.redAdd(d);
    // H = (c * Z1)^2
    var h = this.curve._mulC(this.z).redSqr();
    // J = E - 2 * H
    var j = e.redSub(h).redSub(h);
    // X3 = c * (B - E) * J
    nx = this.curve._mulC(b.redISub(e)).redMul(j);
    // Y3 = c * E * (C - D)
    ny = this.curve._mulC(e).redMul(c.redISub(d));
    // Z3 = E * J
    nz = e.redMul(j);
  }
  return this.curve.point(nx, ny, nz);
};

Point.prototype.dbl = function dbl() {
  if (this.isInfinity())
    return this;

  // Double in extended coordinates
  if (this.curve.extended)
    return this._extDbl();
  else
    return this._projDbl();
};

Point.prototype._extAdd = function _extAdd(p) {
  // hyperelliptic.org/EFD/g1p/auto-twisted-extended-1.html
  //     #addition-add-2008-hwcd-3
  // 8M

  // A = (Y1 - X1) * (Y2 - X2)
  var a = this.y.redSub(this.x).redMul(p.y.redSub(p.x));
  // B = (Y1 + X1) * (Y2 + X2)
  var b = this.y.redAdd(this.x).redMul(p.y.redAdd(p.x));
  // C = T1 * k * T2
  var c = this.t.redMul(this.curve.dd).redMul(p.t);
  // D = Z1 * 2 * Z2
  var d = this.z.redMul(p.z.redAdd(p.z));
  // E = B - A
  var e = b.redSub(a);
  // F = D - C
  var f = d.redSub(c);
  // G = D + C
  var g = d.redAdd(c);
  // H = B + A
  var h = b.redAdd(a);
  // X3 = E * F
  var nx = e.redMul(f);
  // Y3 = G * H
  var ny = g.redMul(h);
  // T3 = E * H
  var nt = e.redMul(h);
  // Z3 = F * G
  var nz = f.redMul(g);
  return this.curve.point(nx, ny, nz, nt);
};

Point.prototype._projAdd = function _projAdd(p) {
  // hyperelliptic.org/EFD/g1p/auto-twisted-projective.html
  //     #addition-add-2008-bbjlp
  //     #addition-add-2007-bl
  // 10M + 1S

  // A = Z1 * Z2
  var a = this.z.redMul(p.z);
  // B = A^2
  var b = a.redSqr();
  // C = X1 * X2
  var c = this.x.redMul(p.x);
  // D = Y1 * Y2
  var d = this.y.redMul(p.y);
  // E = d * C * D
  var e = this.curve.d.redMul(c).redMul(d);
  // F = B - E
  var f = b.redSub(e);
  // G = B + E
  var g = b.redAdd(e);
  // X3 = A * F * ((X1 + Y1) * (X2 + Y2) - C - D)
  var tmp = this.x.redAdd(this.y).redMul(p.x.redAdd(p.y)).redISub(c).redISub(d);
  var nx = a.redMul(f).redMul(tmp);
  var ny;
  var nz;
  if (this.curve.twisted) {
    // Y3 = A * G * (D - a * C)
    ny = a.redMul(g).redMul(d.redSub(this.curve._mulA(c)));
    // Z3 = F * G
    nz = f.redMul(g);
  } else {
    // Y3 = A * G * (D - C)
    ny = a.redMul(g).redMul(d.redSub(c));
    // Z3 = c * F * G
    nz = this.curve._mulC(f).redMul(g);
  }
  return this.curve.point(nx, ny, nz);
};

Point.prototype.add = function add(p) {
  if (this.isInfinity())
    return p;
  if (p.isInfinity())
    return this;

  if (this.curve.extended)
    return this._extAdd(p);
  else
    return this._projAdd(p);
};

Point.prototype.mul = function mul(k) {
  if (this._hasDoubles(k))
    return this.curve._fixedNafMul(this, k);
  else
    return this.curve._wnafMul(this, k);
};

Point.prototype.mulAdd = function mulAdd(k1, p, k2) {
  return this.curve._wnafMulAdd(1, [ this, p ], [ k1, k2 ], 2, false);
};

Point.prototype.jmulAdd = function jmulAdd(k1, p, k2) {
  return this.curve._wnafMulAdd(1, [ this, p ], [ k1, k2 ], 2, true);
};

Point.prototype.normalize = function normalize() {
  if (this.zOne)
    return this;

  // Normalize coordinates
  var zi = this.z.redInvm();
  this.x = this.x.redMul(zi);
  this.y = this.y.redMul(zi);
  if (this.t)
    this.t = this.t.redMul(zi);
  this.z = this.curve.one;
  this.zOne = true;
  return this;
};

Point.prototype.neg = function neg() {
  return this.curve.point(this.x.redNeg(),
                          this.y,
                          this.z,
                          this.t && this.t.redNeg());
};

Point.prototype.getX = function getX() {
  this.normalize();
  return this.x.fromRed();
};

Point.prototype.getY = function getY() {
  this.normalize();
  return this.y.fromRed();
};

Point.prototype.eq = function eq(other) {
  return this === other ||
         this.getX().cmp(other.getX()) === 0 &&
         this.getY().cmp(other.getY()) === 0;
};

Point.prototype.eqXToP = function eqXToP(x) {
  var rx = x.toRed(this.curve.red).redMul(this.z);
  if (this.x.cmp(rx) === 0)
    return true;

  var xc = x.clone();
  var t = this.curve.redN.redMul(this.z);
  for (;;) {
    xc.iadd(this.curve.n);
    if (xc.cmp(this.curve.p) >= 0)
      return false;

    rx.redIAdd(t);
    if (this.x.cmp(rx) === 0)
      return true;
  }
};

// Compatibility with BaseCurve
Point.prototype.toP = Point.prototype.normalize;
Point.prototype.mixedAdd = Point.prototype.add;

},{"../../elliptic":184,"../curve":187,"bn.js":130,"inherits":231}],187:[function(require,module,exports){
'use strict';

var curve = exports;

curve.base = require('./base');
curve.short = require('./short');
curve.mont = require('./mont');
curve.edwards = require('./edwards');

},{"./base":185,"./edwards":186,"./mont":188,"./short":189}],188:[function(require,module,exports){
'use strict';

var curve = require('../curve');
var BN = require('bn.js');
var inherits = require('inherits');
var Base = curve.base;

var elliptic = require('../../elliptic');
var utils = elliptic.utils;

function MontCurve(conf) {
  Base.call(this, 'mont', conf);

  this.a = new BN(conf.a, 16).toRed(this.red);
  this.b = new BN(conf.b, 16).toRed(this.red);
  this.i4 = new BN(4).toRed(this.red).redInvm();
  this.two = new BN(2).toRed(this.red);
  this.a24 = this.i4.redMul(this.a.redAdd(this.two));
}
inherits(MontCurve, Base);
module.exports = MontCurve;

MontCurve.prototype.validate = function validate(point) {
  var x = point.normalize().x;
  var x2 = x.redSqr();
  var rhs = x2.redMul(x).redAdd(x2.redMul(this.a)).redAdd(x);
  var y = rhs.redSqrt();

  return y.redSqr().cmp(rhs) === 0;
};

function Point(curve, x, z) {
  Base.BasePoint.call(this, curve, 'projective');
  if (x === null && z === null) {
    this.x = this.curve.one;
    this.z = this.curve.zero;
  } else {
    this.x = new BN(x, 16);
    this.z = new BN(z, 16);
    if (!this.x.red)
      this.x = this.x.toRed(this.curve.red);
    if (!this.z.red)
      this.z = this.z.toRed(this.curve.red);
  }
}
inherits(Point, Base.BasePoint);

MontCurve.prototype.decodePoint = function decodePoint(bytes, enc) {
  return this.point(utils.toArray(bytes, enc), 1);
};

MontCurve.prototype.point = function point(x, z) {
  return new Point(this, x, z);
};

MontCurve.prototype.pointFromJSON = function pointFromJSON(obj) {
  return Point.fromJSON(this, obj);
};

Point.prototype.precompute = function precompute() {
  // No-op
};

Point.prototype._encode = function _encode() {
  return this.getX().toArray('be', this.curve.p.byteLength());
};

Point.fromJSON = function fromJSON(curve, obj) {
  return new Point(curve, obj[0], obj[1] || curve.one);
};

Point.prototype.inspect = function inspect() {
  if (this.isInfinity())
    return '<EC Point Infinity>';
  return '<EC Point x: ' + this.x.fromRed().toString(16, 2) +
      ' z: ' + this.z.fromRed().toString(16, 2) + '>';
};

Point.prototype.isInfinity = function isInfinity() {
  // XXX This code assumes that zero is always zero in red
  return this.z.cmpn(0) === 0;
};

Point.prototype.dbl = function dbl() {
  // http://hyperelliptic.org/EFD/g1p/auto-montgom-xz.html#doubling-dbl-1987-m-3
  // 2M + 2S + 4A

  // A = X1 + Z1
  var a = this.x.redAdd(this.z);
  // AA = A^2
  var aa = a.redSqr();
  // B = X1 - Z1
  var b = this.x.redSub(this.z);
  // BB = B^2
  var bb = b.redSqr();
  // C = AA - BB
  var c = aa.redSub(bb);
  // X3 = AA * BB
  var nx = aa.redMul(bb);
  // Z3 = C * (BB + A24 * C)
  var nz = c.redMul(bb.redAdd(this.curve.a24.redMul(c)));
  return this.curve.point(nx, nz);
};

Point.prototype.add = function add() {
  throw new Error('Not supported on Montgomery curve');
};

Point.prototype.diffAdd = function diffAdd(p, diff) {
  // http://hyperelliptic.org/EFD/g1p/auto-montgom-xz.html#diffadd-dadd-1987-m-3
  // 4M + 2S + 6A

  // A = X2 + Z2
  var a = this.x.redAdd(this.z);
  // B = X2 - Z2
  var b = this.x.redSub(this.z);
  // C = X3 + Z3
  var c = p.x.redAdd(p.z);
  // D = X3 - Z3
  var d = p.x.redSub(p.z);
  // DA = D * A
  var da = d.redMul(a);
  // CB = C * B
  var cb = c.redMul(b);
  // X5 = Z1 * (DA + CB)^2
  var nx = diff.z.redMul(da.redAdd(cb).redSqr());
  // Z5 = X1 * (DA - CB)^2
  var nz = diff.x.redMul(da.redISub(cb).redSqr());
  return this.curve.point(nx, nz);
};

Point.prototype.mul = function mul(k) {
  var t = k.clone();
  var a = this; // (N / 2) * Q + Q
  var b = this.curve.point(null, null); // (N / 2) * Q
  var c = this; // Q

  for (var bits = []; t.cmpn(0) !== 0; t.iushrn(1))
    bits.push(t.andln(1));

  for (var i = bits.length - 1; i >= 0; i--) {
    if (bits[i] === 0) {
      // N * Q + Q = ((N / 2) * Q + Q)) + (N / 2) * Q
      a = a.diffAdd(b, c);
      // N * Q = 2 * ((N / 2) * Q + Q))
      b = b.dbl();
    } else {
      // N * Q = ((N / 2) * Q + Q) + ((N / 2) * Q)
      b = a.diffAdd(b, c);
      // N * Q + Q = 2 * ((N / 2) * Q + Q)
      a = a.dbl();
    }
  }
  return b;
};

Point.prototype.mulAdd = function mulAdd() {
  throw new Error('Not supported on Montgomery curve');
};

Point.prototype.jumlAdd = function jumlAdd() {
  throw new Error('Not supported on Montgomery curve');
};

Point.prototype.eq = function eq(other) {
  return this.getX().cmp(other.getX()) === 0;
};

Point.prototype.normalize = function normalize() {
  this.x = this.x.redMul(this.z.redInvm());
  this.z = this.curve.one;
  return this;
};

Point.prototype.getX = function getX() {
  // Normalize coordinates
  this.normalize();

  return this.x.fromRed();
};

},{"../../elliptic":184,"../curve":187,"bn.js":130,"inherits":231}],189:[function(require,module,exports){
'use strict';

var curve = require('../curve');
var elliptic = require('../../elliptic');
var BN = require('bn.js');
var inherits = require('inherits');
var Base = curve.base;

var assert = elliptic.utils.assert;

function ShortCurve(conf) {
  Base.call(this, 'short', conf);

  this.a = new BN(conf.a, 16).toRed(this.red);
  this.b = new BN(conf.b, 16).toRed(this.red);
  this.tinv = this.two.redInvm();

  this.zeroA = this.a.fromRed().cmpn(0) === 0;
  this.threeA = this.a.fromRed().sub(this.p).cmpn(-3) === 0;

  // If the curve is endomorphic, precalculate beta and lambda
  this.endo = this._getEndomorphism(conf);
  this._endoWnafT1 = new Array(4);
  this._endoWnafT2 = new Array(4);
}
inherits(ShortCurve, Base);
module.exports = ShortCurve;

ShortCurve.prototype._getEndomorphism = function _getEndomorphism(conf) {
  // No efficient endomorphism
  if (!this.zeroA || !this.g || !this.n || this.p.modn(3) !== 1)
    return;

  // Compute beta and lambda, that lambda * P = (beta * Px; Py)
  var beta;
  var lambda;
  if (conf.beta) {
    beta = new BN(conf.beta, 16).toRed(this.red);
  } else {
    var betas = this._getEndoRoots(this.p);
    // Choose the smallest beta
    beta = betas[0].cmp(betas[1]) < 0 ? betas[0] : betas[1];
    beta = beta.toRed(this.red);
  }
  if (conf.lambda) {
    lambda = new BN(conf.lambda, 16);
  } else {
    // Choose the lambda that is matching selected beta
    var lambdas = this._getEndoRoots(this.n);
    if (this.g.mul(lambdas[0]).x.cmp(this.g.x.redMul(beta)) === 0) {
      lambda = lambdas[0];
    } else {
      lambda = lambdas[1];
      assert(this.g.mul(lambda).x.cmp(this.g.x.redMul(beta)) === 0);
    }
  }

  // Get basis vectors, used for balanced length-two representation
  var basis;
  if (conf.basis) {
    basis = conf.basis.map(function(vec) {
      return {
        a: new BN(vec.a, 16),
        b: new BN(vec.b, 16)
      };
    });
  } else {
    basis = this._getEndoBasis(lambda);
  }

  return {
    beta: beta,
    lambda: lambda,
    basis: basis
  };
};

ShortCurve.prototype._getEndoRoots = function _getEndoRoots(num) {
  // Find roots of for x^2 + x + 1 in F
  // Root = (-1 +- Sqrt(-3)) / 2
  //
  var red = num === this.p ? this.red : BN.mont(num);
  var tinv = new BN(2).toRed(red).redInvm();
  var ntinv = tinv.redNeg();

  var s = new BN(3).toRed(red).redNeg().redSqrt().redMul(tinv);

  var l1 = ntinv.redAdd(s).fromRed();
  var l2 = ntinv.redSub(s).fromRed();
  return [ l1, l2 ];
};

ShortCurve.prototype._getEndoBasis = function _getEndoBasis(lambda) {
  // aprxSqrt >= sqrt(this.n)
  var aprxSqrt = this.n.ushrn(Math.floor(this.n.bitLength() / 2));

  // 3.74
  // Run EGCD, until r(L + 1) < aprxSqrt
  var u = lambda;
  var v = this.n.clone();
  var x1 = new BN(1);
  var y1 = new BN(0);
  var x2 = new BN(0);
  var y2 = new BN(1);

  // NOTE: all vectors are roots of: a + b * lambda = 0 (mod n)
  var a0;
  var b0;
  // First vector
  var a1;
  var b1;
  // Second vector
  var a2;
  var b2;

  var prevR;
  var i = 0;
  var r;
  var x;
  while (u.cmpn(0) !== 0) {
    var q = v.div(u);
    r = v.sub(q.mul(u));
    x = x2.sub(q.mul(x1));
    var y = y2.sub(q.mul(y1));

    if (!a1 && r.cmp(aprxSqrt) < 0) {
      a0 = prevR.neg();
      b0 = x1;
      a1 = r.neg();
      b1 = x;
    } else if (a1 && ++i === 2) {
      break;
    }
    prevR = r;

    v = u;
    u = r;
    x2 = x1;
    x1 = x;
    y2 = y1;
    y1 = y;
  }
  a2 = r.neg();
  b2 = x;

  var len1 = a1.sqr().add(b1.sqr());
  var len2 = a2.sqr().add(b2.sqr());
  if (len2.cmp(len1) >= 0) {
    a2 = a0;
    b2 = b0;
  }

  // Normalize signs
  if (a1.negative) {
    a1 = a1.neg();
    b1 = b1.neg();
  }
  if (a2.negative) {
    a2 = a2.neg();
    b2 = b2.neg();
  }

  return [
    { a: a1, b: b1 },
    { a: a2, b: b2 }
  ];
};

ShortCurve.prototype._endoSplit = function _endoSplit(k) {
  var basis = this.endo.basis;
  var v1 = basis[0];
  var v2 = basis[1];

  var c1 = v2.b.mul(k).divRound(this.n);
  var c2 = v1.b.neg().mul(k).divRound(this.n);

  var p1 = c1.mul(v1.a);
  var p2 = c2.mul(v2.a);
  var q1 = c1.mul(v1.b);
  var q2 = c2.mul(v2.b);

  // Calculate answer
  var k1 = k.sub(p1).sub(p2);
  var k2 = q1.add(q2).neg();
  return { k1: k1, k2: k2 };
};

ShortCurve.prototype.pointFromX = function pointFromX(x, odd) {
  x = new BN(x, 16);
  if (!x.red)
    x = x.toRed(this.red);

  var y2 = x.redSqr().redMul(x).redIAdd(x.redMul(this.a)).redIAdd(this.b);
  var y = y2.redSqrt();
  if (y.redSqr().redSub(y2).cmp(this.zero) !== 0)
    throw new Error('invalid point');

  // XXX Is there any way to tell if the number is odd without converting it
  // to non-red form?
  var isOdd = y.fromRed().isOdd();
  if (odd && !isOdd || !odd && isOdd)
    y = y.redNeg();

  return this.point(x, y);
};

ShortCurve.prototype.validate = function validate(point) {
  if (point.inf)
    return true;

  var x = point.x;
  var y = point.y;

  var ax = this.a.redMul(x);
  var rhs = x.redSqr().redMul(x).redIAdd(ax).redIAdd(this.b);
  return y.redSqr().redISub(rhs).cmpn(0) === 0;
};

ShortCurve.prototype._endoWnafMulAdd =
    function _endoWnafMulAdd(points, coeffs, jacobianResult) {
  var npoints = this._endoWnafT1;
  var ncoeffs = this._endoWnafT2;
  for (var i = 0; i < points.length; i++) {
    var split = this._endoSplit(coeffs[i]);
    var p = points[i];
    var beta = p._getBeta();

    if (split.k1.negative) {
      split.k1.ineg();
      p = p.neg(true);
    }
    if (split.k2.negative) {
      split.k2.ineg();
      beta = beta.neg(true);
    }

    npoints[i * 2] = p;
    npoints[i * 2 + 1] = beta;
    ncoeffs[i * 2] = split.k1;
    ncoeffs[i * 2 + 1] = split.k2;
  }
  var res = this._wnafMulAdd(1, npoints, ncoeffs, i * 2, jacobianResult);

  // Clean-up references to points and coefficients
  for (var j = 0; j < i * 2; j++) {
    npoints[j] = null;
    ncoeffs[j] = null;
  }
  return res;
};

function Point(curve, x, y, isRed) {
  Base.BasePoint.call(this, curve, 'affine');
  if (x === null && y === null) {
    this.x = null;
    this.y = null;
    this.inf = true;
  } else {
    this.x = new BN(x, 16);
    this.y = new BN(y, 16);
    // Force redgomery representation when loading from JSON
    if (isRed) {
      this.x.forceRed(this.curve.red);
      this.y.forceRed(this.curve.red);
    }
    if (!this.x.red)
      this.x = this.x.toRed(this.curve.red);
    if (!this.y.red)
      this.y = this.y.toRed(this.curve.red);
    this.inf = false;
  }
}
inherits(Point, Base.BasePoint);

ShortCurve.prototype.point = function point(x, y, isRed) {
  return new Point(this, x, y, isRed);
};

ShortCurve.prototype.pointFromJSON = function pointFromJSON(obj, red) {
  return Point.fromJSON(this, obj, red);
};

Point.prototype._getBeta = function _getBeta() {
  if (!this.curve.endo)
    return;

  var pre = this.precomputed;
  if (pre && pre.beta)
    return pre.beta;

  var beta = this.curve.point(this.x.redMul(this.curve.endo.beta), this.y);
  if (pre) {
    var curve = this.curve;
    var endoMul = function(p) {
      return curve.point(p.x.redMul(curve.endo.beta), p.y);
    };
    pre.beta = beta;
    beta.precomputed = {
      beta: null,
      naf: pre.naf && {
        wnd: pre.naf.wnd,
        points: pre.naf.points.map(endoMul)
      },
      doubles: pre.doubles && {
        step: pre.doubles.step,
        points: pre.doubles.points.map(endoMul)
      }
    };
  }
  return beta;
};

Point.prototype.toJSON = function toJSON() {
  if (!this.precomputed)
    return [ this.x, this.y ];

  return [ this.x, this.y, this.precomputed && {
    doubles: this.precomputed.doubles && {
      step: this.precomputed.doubles.step,
      points: this.precomputed.doubles.points.slice(1)
    },
    naf: this.precomputed.naf && {
      wnd: this.precomputed.naf.wnd,
      points: this.precomputed.naf.points.slice(1)
    }
  } ];
};

Point.fromJSON = function fromJSON(curve, obj, red) {
  if (typeof obj === 'string')
    obj = JSON.parse(obj);
  var res = curve.point(obj[0], obj[1], red);
  if (!obj[2])
    return res;

  function obj2point(obj) {
    return curve.point(obj[0], obj[1], red);
  }

  var pre = obj[2];
  res.precomputed = {
    beta: null,
    doubles: pre.doubles && {
      step: pre.doubles.step,
      points: [ res ].concat(pre.doubles.points.map(obj2point))
    },
    naf: pre.naf && {
      wnd: pre.naf.wnd,
      points: [ res ].concat(pre.naf.points.map(obj2point))
    }
  };
  return res;
};

Point.prototype.inspect = function inspect() {
  if (this.isInfinity())
    return '<EC Point Infinity>';
  return '<EC Point x: ' + this.x.fromRed().toString(16, 2) +
      ' y: ' + this.y.fromRed().toString(16, 2) + '>';
};

Point.prototype.isInfinity = function isInfinity() {
  return this.inf;
};

Point.prototype.add = function add(p) {
  // O + P = P
  if (this.inf)
    return p;

  // P + O = P
  if (p.inf)
    return this;

  // P + P = 2P
  if (this.eq(p))
    return this.dbl();

  // P + (-P) = O
  if (this.neg().eq(p))
    return this.curve.point(null, null);

  // P + Q = O
  if (this.x.cmp(p.x) === 0)
    return this.curve.point(null, null);

  var c = this.y.redSub(p.y);
  if (c.cmpn(0) !== 0)
    c = c.redMul(this.x.redSub(p.x).redInvm());
  var nx = c.redSqr().redISub(this.x).redISub(p.x);
  var ny = c.redMul(this.x.redSub(nx)).redISub(this.y);
  return this.curve.point(nx, ny);
};

Point.prototype.dbl = function dbl() {
  if (this.inf)
    return this;

  // 2P = O
  var ys1 = this.y.redAdd(this.y);
  if (ys1.cmpn(0) === 0)
    return this.curve.point(null, null);

  var a = this.curve.a;

  var x2 = this.x.redSqr();
  var dyinv = ys1.redInvm();
  var c = x2.redAdd(x2).redIAdd(x2).redIAdd(a).redMul(dyinv);

  var nx = c.redSqr().redISub(this.x.redAdd(this.x));
  var ny = c.redMul(this.x.redSub(nx)).redISub(this.y);
  return this.curve.point(nx, ny);
};

Point.prototype.getX = function getX() {
  return this.x.fromRed();
};

Point.prototype.getY = function getY() {
  return this.y.fromRed();
};

Point.prototype.mul = function mul(k) {
  k = new BN(k, 16);

  if (this._hasDoubles(k))
    return this.curve._fixedNafMul(this, k);
  else if (this.curve.endo)
    return this.curve._endoWnafMulAdd([ this ], [ k ]);
  else
    return this.curve._wnafMul(this, k);
};

Point.prototype.mulAdd = function mulAdd(k1, p2, k2) {
  var points = [ this, p2 ];
  var coeffs = [ k1, k2 ];
  if (this.curve.endo)
    return this.curve._endoWnafMulAdd(points, coeffs);
  else
    return this.curve._wnafMulAdd(1, points, coeffs, 2);
};

Point.prototype.jmulAdd = function jmulAdd(k1, p2, k2) {
  var points = [ this, p2 ];
  var coeffs = [ k1, k2 ];
  if (this.curve.endo)
    return this.curve._endoWnafMulAdd(points, coeffs, true);
  else
    return this.curve._wnafMulAdd(1, points, coeffs, 2, true);
};

Point.prototype.eq = function eq(p) {
  return this === p ||
         this.inf === p.inf &&
             (this.inf || this.x.cmp(p.x) === 0 && this.y.cmp(p.y) === 0);
};

Point.prototype.neg = function neg(_precompute) {
  if (this.inf)
    return this;

  var res = this.curve.point(this.x, this.y.redNeg());
  if (_precompute && this.precomputed) {
    var pre = this.precomputed;
    var negate = function(p) {
      return p.neg();
    };
    res.precomputed = {
      naf: pre.naf && {
        wnd: pre.naf.wnd,
        points: pre.naf.points.map(negate)
      },
      doubles: pre.doubles && {
        step: pre.doubles.step,
        points: pre.doubles.points.map(negate)
      }
    };
  }
  return res;
};

Point.prototype.toJ = function toJ() {
  if (this.inf)
    return this.curve.jpoint(null, null, null);

  var res = this.curve.jpoint(this.x, this.y, this.curve.one);
  return res;
};

function JPoint(curve, x, y, z) {
  Base.BasePoint.call(this, curve, 'jacobian');
  if (x === null && y === null && z === null) {
    this.x = this.curve.one;
    this.y = this.curve.one;
    this.z = new BN(0);
  } else {
    this.x = new BN(x, 16);
    this.y = new BN(y, 16);
    this.z = new BN(z, 16);
  }
  if (!this.x.red)
    this.x = this.x.toRed(this.curve.red);
  if (!this.y.red)
    this.y = this.y.toRed(this.curve.red);
  if (!this.z.red)
    this.z = this.z.toRed(this.curve.red);

  this.zOne = this.z === this.curve.one;
}
inherits(JPoint, Base.BasePoint);

ShortCurve.prototype.jpoint = function jpoint(x, y, z) {
  return new JPoint(this, x, y, z);
};

JPoint.prototype.toP = function toP() {
  if (this.isInfinity())
    return this.curve.point(null, null);

  var zinv = this.z.redInvm();
  var zinv2 = zinv.redSqr();
  var ax = this.x.redMul(zinv2);
  var ay = this.y.redMul(zinv2).redMul(zinv);

  return this.curve.point(ax, ay);
};

JPoint.prototype.neg = function neg() {
  return this.curve.jpoint(this.x, this.y.redNeg(), this.z);
};

JPoint.prototype.add = function add(p) {
  // O + P = P
  if (this.isInfinity())
    return p;

  // P + O = P
  if (p.isInfinity())
    return this;

  // 12M + 4S + 7A
  var pz2 = p.z.redSqr();
  var z2 = this.z.redSqr();
  var u1 = this.x.redMul(pz2);
  var u2 = p.x.redMul(z2);
  var s1 = this.y.redMul(pz2.redMul(p.z));
  var s2 = p.y.redMul(z2.redMul(this.z));

  var h = u1.redSub(u2);
  var r = s1.redSub(s2);
  if (h.cmpn(0) === 0) {
    if (r.cmpn(0) !== 0)
      return this.curve.jpoint(null, null, null);
    else
      return this.dbl();
  }

  var h2 = h.redSqr();
  var h3 = h2.redMul(h);
  var v = u1.redMul(h2);

  var nx = r.redSqr().redIAdd(h3).redISub(v).redISub(v);
  var ny = r.redMul(v.redISub(nx)).redISub(s1.redMul(h3));
  var nz = this.z.redMul(p.z).redMul(h);

  return this.curve.jpoint(nx, ny, nz);
};

JPoint.prototype.mixedAdd = function mixedAdd(p) {
  // O + P = P
  if (this.isInfinity())
    return p.toJ();

  // P + O = P
  if (p.isInfinity())
    return this;

  // 8M + 3S + 7A
  var z2 = this.z.redSqr();
  var u1 = this.x;
  var u2 = p.x.redMul(z2);
  var s1 = this.y;
  var s2 = p.y.redMul(z2).redMul(this.z);

  var h = u1.redSub(u2);
  var r = s1.redSub(s2);
  if (h.cmpn(0) === 0) {
    if (r.cmpn(0) !== 0)
      return this.curve.jpoint(null, null, null);
    else
      return this.dbl();
  }

  var h2 = h.redSqr();
  var h3 = h2.redMul(h);
  var v = u1.redMul(h2);

  var nx = r.redSqr().redIAdd(h3).redISub(v).redISub(v);
  var ny = r.redMul(v.redISub(nx)).redISub(s1.redMul(h3));
  var nz = this.z.redMul(h);

  return this.curve.jpoint(nx, ny, nz);
};

JPoint.prototype.dblp = function dblp(pow) {
  if (pow === 0)
    return this;
  if (this.isInfinity())
    return this;
  if (!pow)
    return this.dbl();

  if (this.curve.zeroA || this.curve.threeA) {
    var r = this;
    for (var i = 0; i < pow; i++)
      r = r.dbl();
    return r;
  }

  // 1M + 2S + 1A + N * (4S + 5M + 8A)
  // N = 1 => 6M + 6S + 9A
  var a = this.curve.a;
  var tinv = this.curve.tinv;

  var jx = this.x;
  var jy = this.y;
  var jz = this.z;
  var jz4 = jz.redSqr().redSqr();

  // Reuse results
  var jyd = jy.redAdd(jy);
  for (var i = 0; i < pow; i++) {
    var jx2 = jx.redSqr();
    var jyd2 = jyd.redSqr();
    var jyd4 = jyd2.redSqr();
    var c = jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4));

    var t1 = jx.redMul(jyd2);
    var nx = c.redSqr().redISub(t1.redAdd(t1));
    var t2 = t1.redISub(nx);
    var dny = c.redMul(t2);
    dny = dny.redIAdd(dny).redISub(jyd4);
    var nz = jyd.redMul(jz);
    if (i + 1 < pow)
      jz4 = jz4.redMul(jyd4);

    jx = nx;
    jz = nz;
    jyd = dny;
  }

  return this.curve.jpoint(jx, jyd.redMul(tinv), jz);
};

JPoint.prototype.dbl = function dbl() {
  if (this.isInfinity())
    return this;

  if (this.curve.zeroA)
    return this._zeroDbl();
  else if (this.curve.threeA)
    return this._threeDbl();
  else
    return this._dbl();
};

JPoint.prototype._zeroDbl = function _zeroDbl() {
  var nx;
  var ny;
  var nz;
  // Z = 1
  if (this.zOne) {
    // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html
    //     #doubling-mdbl-2007-bl
    // 1M + 5S + 14A

    // XX = X1^2
    var xx = this.x.redSqr();
    // YY = Y1^2
    var yy = this.y.redSqr();
    // YYYY = YY^2
    var yyyy = yy.redSqr();
    // S = 2 * ((X1 + YY)^2 - XX - YYYY)
    var s = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
    s = s.redIAdd(s);
    // M = 3 * XX + a; a = 0
    var m = xx.redAdd(xx).redIAdd(xx);
    // T = M ^ 2 - 2*S
    var t = m.redSqr().redISub(s).redISub(s);

    // 8 * YYYY
    var yyyy8 = yyyy.redIAdd(yyyy);
    yyyy8 = yyyy8.redIAdd(yyyy8);
    yyyy8 = yyyy8.redIAdd(yyyy8);

    // X3 = T
    nx = t;
    // Y3 = M * (S - T) - 8 * YYYY
    ny = m.redMul(s.redISub(t)).redISub(yyyy8);
    // Z3 = 2*Y1
    nz = this.y.redAdd(this.y);
  } else {
    // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html
    //     #doubling-dbl-2009-l
    // 2M + 5S + 13A

    // A = X1^2
    var a = this.x.redSqr();
    // B = Y1^2
    var b = this.y.redSqr();
    // C = B^2
    var c = b.redSqr();
    // D = 2 * ((X1 + B)^2 - A - C)
    var d = this.x.redAdd(b).redSqr().redISub(a).redISub(c);
    d = d.redIAdd(d);
    // E = 3 * A
    var e = a.redAdd(a).redIAdd(a);
    // F = E^2
    var f = e.redSqr();

    // 8 * C
    var c8 = c.redIAdd(c);
    c8 = c8.redIAdd(c8);
    c8 = c8.redIAdd(c8);

    // X3 = F - 2 * D
    nx = f.redISub(d).redISub(d);
    // Y3 = E * (D - X3) - 8 * C
    ny = e.redMul(d.redISub(nx)).redISub(c8);
    // Z3 = 2 * Y1 * Z1
    nz = this.y.redMul(this.z);
    nz = nz.redIAdd(nz);
  }

  return this.curve.jpoint(nx, ny, nz);
};

JPoint.prototype._threeDbl = function _threeDbl() {
  var nx;
  var ny;
  var nz;
  // Z = 1
  if (this.zOne) {
    // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html
    //     #doubling-mdbl-2007-bl
    // 1M + 5S + 15A

    // XX = X1^2
    var xx = this.x.redSqr();
    // YY = Y1^2
    var yy = this.y.redSqr();
    // YYYY = YY^2
    var yyyy = yy.redSqr();
    // S = 2 * ((X1 + YY)^2 - XX - YYYY)
    var s = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
    s = s.redIAdd(s);
    // M = 3 * XX + a
    var m = xx.redAdd(xx).redIAdd(xx).redIAdd(this.curve.a);
    // T = M^2 - 2 * S
    var t = m.redSqr().redISub(s).redISub(s);
    // X3 = T
    nx = t;
    // Y3 = M * (S - T) - 8 * YYYY
    var yyyy8 = yyyy.redIAdd(yyyy);
    yyyy8 = yyyy8.redIAdd(yyyy8);
    yyyy8 = yyyy8.redIAdd(yyyy8);
    ny = m.redMul(s.redISub(t)).redISub(yyyy8);
    // Z3 = 2 * Y1
    nz = this.y.redAdd(this.y);
  } else {
    // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html#doubling-dbl-2001-b
    // 3M + 5S

    // delta = Z1^2
    var delta = this.z.redSqr();
    // gamma = Y1^2
    var gamma = this.y.redSqr();
    // beta = X1 * gamma
    var beta = this.x.redMul(gamma);
    // alpha = 3 * (X1 - delta) * (X1 + delta)
    var alpha = this.x.redSub(delta).redMul(this.x.redAdd(delta));
    alpha = alpha.redAdd(alpha).redIAdd(alpha);
    // X3 = alpha^2 - 8 * beta
    var beta4 = beta.redIAdd(beta);
    beta4 = beta4.redIAdd(beta4);
    var beta8 = beta4.redAdd(beta4);
    nx = alpha.redSqr().redISub(beta8);
    // Z3 = (Y1 + Z1)^2 - gamma - delta
    nz = this.y.redAdd(this.z).redSqr().redISub(gamma).redISub(delta);
    // Y3 = alpha * (4 * beta - X3) - 8 * gamma^2
    var ggamma8 = gamma.redSqr();
    ggamma8 = ggamma8.redIAdd(ggamma8);
    ggamma8 = ggamma8.redIAdd(ggamma8);
    ggamma8 = ggamma8.redIAdd(ggamma8);
    ny = alpha.redMul(beta4.redISub(nx)).redISub(ggamma8);
  }

  return this.curve.jpoint(nx, ny, nz);
};

JPoint.prototype._dbl = function _dbl() {
  var a = this.curve.a;

  // 4M + 6S + 10A
  var jx = this.x;
  var jy = this.y;
  var jz = this.z;
  var jz4 = jz.redSqr().redSqr();

  var jx2 = jx.redSqr();
  var jy2 = jy.redSqr();

  var c = jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4));

  var jxd4 = jx.redAdd(jx);
  jxd4 = jxd4.redIAdd(jxd4);
  var t1 = jxd4.redMul(jy2);
  var nx = c.redSqr().redISub(t1.redAdd(t1));
  var t2 = t1.redISub(nx);

  var jyd8 = jy2.redSqr();
  jyd8 = jyd8.redIAdd(jyd8);
  jyd8 = jyd8.redIAdd(jyd8);
  jyd8 = jyd8.redIAdd(jyd8);
  var ny = c.redMul(t2).redISub(jyd8);
  var nz = jy.redAdd(jy).redMul(jz);

  return this.curve.jpoint(nx, ny, nz);
};

JPoint.prototype.trpl = function trpl() {
  if (!this.curve.zeroA)
    return this.dbl().add(this);

  // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html#tripling-tpl-2007-bl
  // 5M + 10S + ...

  // XX = X1^2
  var xx = this.x.redSqr();
  // YY = Y1^2
  var yy = this.y.redSqr();
  // ZZ = Z1^2
  var zz = this.z.redSqr();
  // YYYY = YY^2
  var yyyy = yy.redSqr();
  // M = 3 * XX + a * ZZ2; a = 0
  var m = xx.redAdd(xx).redIAdd(xx);
  // MM = M^2
  var mm = m.redSqr();
  // E = 6 * ((X1 + YY)^2 - XX - YYYY) - MM
  var e = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);
  e = e.redIAdd(e);
  e = e.redAdd(e).redIAdd(e);
  e = e.redISub(mm);
  // EE = E^2
  var ee = e.redSqr();
  // T = 16*YYYY
  var t = yyyy.redIAdd(yyyy);
  t = t.redIAdd(t);
  t = t.redIAdd(t);
  t = t.redIAdd(t);
  // U = (M + E)^2 - MM - EE - T
  var u = m.redIAdd(e).redSqr().redISub(mm).redISub(ee).redISub(t);
  // X3 = 4 * (X1 * EE - 4 * YY * U)
  var yyu4 = yy.redMul(u);
  yyu4 = yyu4.redIAdd(yyu4);
  yyu4 = yyu4.redIAdd(yyu4);
  var nx = this.x.redMul(ee).redISub(yyu4);
  nx = nx.redIAdd(nx);
  nx = nx.redIAdd(nx);
  // Y3 = 8 * Y1 * (U * (T - U) - E * EE)
  var ny = this.y.redMul(u.redMul(t.redISub(u)).redISub(e.redMul(ee)));
  ny = ny.redIAdd(ny);
  ny = ny.redIAdd(ny);
  ny = ny.redIAdd(ny);
  // Z3 = (Z1 + E)^2 - ZZ - EE
  var nz = this.z.redAdd(e).redSqr().redISub(zz).redISub(ee);

  return this.curve.jpoint(nx, ny, nz);
};

JPoint.prototype.mul = function mul(k, kbase) {
  k = new BN(k, kbase);

  return this.curve._wnafMul(this, k);
};

JPoint.prototype.eq = function eq(p) {
  if (p.type === 'affine')
    return this.eq(p.toJ());

  if (this === p)
    return true;

  // x1 * z2^2 == x2 * z1^2
  var z2 = this.z.redSqr();
  var pz2 = p.z.redSqr();
  if (this.x.redMul(pz2).redISub(p.x.redMul(z2)).cmpn(0) !== 0)
    return false;

  // y1 * z2^3 == y2 * z1^3
  var z3 = z2.redMul(this.z);
  var pz3 = pz2.redMul(p.z);
  return this.y.redMul(pz3).redISub(p.y.redMul(z3)).cmpn(0) === 0;
};

JPoint.prototype.eqXToP = function eqXToP(x) {
  var zs = this.z.redSqr();
  var rx = x.toRed(this.curve.red).redMul(zs);
  if (this.x.cmp(rx) === 0)
    return true;

  var xc = x.clone();
  var t = this.curve.redN.redMul(zs);
  for (;;) {
    xc.iadd(this.curve.n);
    if (xc.cmp(this.curve.p) >= 0)
      return false;

    rx.redIAdd(t);
    if (this.x.cmp(rx) === 0)
      return true;
  }
};

JPoint.prototype.inspect = function inspect() {
  if (this.isInfinity())
    return '<EC JPoint Infinity>';
  return '<EC JPoint x: ' + this.x.toString(16, 2) +
      ' y: ' + this.y.toString(16, 2) +
      ' z: ' + this.z.toString(16, 2) + '>';
};

JPoint.prototype.isInfinity = function isInfinity() {
  // XXX This code assumes that zero is always zero in red
  return this.z.cmpn(0) === 0;
};

},{"../../elliptic":184,"../curve":187,"bn.js":130,"inherits":231}],190:[function(require,module,exports){
'use strict';

var curves = exports;

var hash = require('hash.js');
var elliptic = require('../elliptic');

var assert = elliptic.utils.assert;

function PresetCurve(options) {
  if (options.type === 'short')
    this.curve = new elliptic.curve.short(options);
  else if (options.type === 'edwards')
    this.curve = new elliptic.curve.edwards(options);
  else
    this.curve = new elliptic.curve.mont(options);
  this.g = this.curve.g;
  this.n = this.curve.n;
  this.hash = options.hash;

  assert(this.g.validate(), 'Invalid curve');
  assert(this.g.mul(this.n).isInfinity(), 'Invalid curve, G*N != O');
}
curves.PresetCurve = PresetCurve;

function defineCurve(name, options) {
  Object.defineProperty(curves, name, {
    configurable: true,
    enumerable: true,
    get: function() {
      var curve = new PresetCurve(options);
      Object.defineProperty(curves, name, {
        configurable: true,
        enumerable: true,
        value: curve
      });
      return curve;
    }
  });
}

defineCurve('p192', {
  type: 'short',
  prime: 'p192',
  p: 'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff',
  a: 'ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc',
  b: '64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1',
  n: 'ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831',
  hash: hash.sha256,
  gRed: false,
  g: [
    '188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012',
    '07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811'
  ]
});

defineCurve('p224', {
  type: 'short',
  prime: 'p224',
  p: 'ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001',
  a: 'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe',
  b: 'b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4',
  n: 'ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d',
  hash: hash.sha256,
  gRed: false,
  g: [
    'b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21',
    'bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34'
  ]
});

defineCurve('p256', {
  type: 'short',
  prime: null,
  p: 'ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff',
  a: 'ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc',
  b: '5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b',
  n: 'ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551',
  hash: hash.sha256,
  gRed: false,
  g: [
    '6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296',
    '4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5'
  ]
});

defineCurve('p384', {
  type: 'short',
  prime: null,
  p: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
     'fffffffe ffffffff 00000000 00000000 ffffffff',
  a: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
     'fffffffe ffffffff 00000000 00000000 fffffffc',
  b: 'b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f ' +
     '5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef',
  n: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 ' +
     'f4372ddf 581a0db2 48b0a77a ecec196a ccc52973',
  hash: hash.sha384,
  gRed: false,
  g: [
    'aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 ' +
    '5502f25d bf55296c 3a545e38 72760ab7',
    '3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 ' +
    '0a60b1ce 1d7e819d 7a431d7c 90ea0e5f'
  ]
});

defineCurve('p521', {
  type: 'short',
  prime: null,
  p: '000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
     'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
     'ffffffff ffffffff ffffffff ffffffff ffffffff',
  a: '000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
     'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
     'ffffffff ffffffff ffffffff ffffffff fffffffc',
  b: '00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b ' +
     '99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd ' +
     '3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00',
  n: '000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ' +
     'ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 ' +
     'f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409',
  hash: hash.sha512,
  gRed: false,
  g: [
    '000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 ' +
    '053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 ' +
    'a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66',
    '00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 ' +
    '579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 ' +
    '3fad0761 353c7086 a272c240 88be9476 9fd16650'
  ]
});

defineCurve('curve25519', {
  type: 'mont',
  prime: 'p25519',
  p: '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed',
  a: '76d06',
  b: '1',
  n: '1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed',
  hash: hash.sha256,
  gRed: false,
  g: [
    '9'
  ]
});

defineCurve('ed25519', {
  type: 'edwards',
  prime: 'p25519',
  p: '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed',
  a: '-1',
  c: '1',
  // -121665 * (121666^(-1)) (mod P)
  d: '52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3',
  n: '1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed',
  hash: hash.sha256,
  gRed: false,
  g: [
    '216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a',

    // 4/5
    '6666666666666666666666666666666666666666666666666666666666666658'
  ]
});

var pre;
try {
  pre = require('./precomputed/secp256k1');
} catch (e) {
  pre = undefined;
}

defineCurve('secp256k1', {
  type: 'short',
  prime: 'k256',
  p: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f',
  a: '0',
  b: '7',
  n: 'ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141',
  h: '1',
  hash: hash.sha256,

  // Precomputed endomorphism
  beta: '7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee',
  lambda: '5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72',
  basis: [
    {
      a: '3086d221a7d46bcde86c90e49284eb15',
      b: '-e4437ed6010e88286f547fa90abfe4c3'
    },
    {
      a: '114ca50f7a8e2f3f657c1108d9d44cfd8',
      b: '3086d221a7d46bcde86c90e49284eb15'
    }
  ],

  gRed: false,
  g: [
    '79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798',
    '483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8',
    pre
  ]
});

},{"../elliptic":184,"./precomputed/secp256k1":197,"hash.js":216}],191:[function(require,module,exports){
'use strict';

var BN = require('bn.js');
var HmacDRBG = require('hmac-drbg');
var elliptic = require('../../elliptic');
var utils = elliptic.utils;
var assert = utils.assert;

var KeyPair = require('./key');
var Signature = require('./signature');

function EC(options) {
  if (!(this instanceof EC))
    return new EC(options);

  // Shortcut `elliptic.ec(curve-name)`
  if (typeof options === 'string') {
    assert(elliptic.curves.hasOwnProperty(options), 'Unknown curve ' + options);

    options = elliptic.curves[options];
  }

  // Shortcut for `elliptic.ec(elliptic.curves.curveName)`
  if (options instanceof elliptic.curves.PresetCurve)
    options = { curve: options };

  this.curve = options.curve.curve;
  this.n = this.curve.n;
  this.nh = this.n.ushrn(1);
  this.g = this.curve.g;

  // Point on curve
  this.g = options.curve.g;
  this.g.precompute(options.curve.n.bitLength() + 1);

  // Hash for function for DRBG
  this.hash = options.hash || options.curve.hash;
}
module.exports = EC;

EC.prototype.keyPair = function keyPair(options) {
  return new KeyPair(this, options);
};

EC.prototype.keyFromPrivate = function keyFromPrivate(priv, enc) {
  return KeyPair.fromPrivate(this, priv, enc);
};

EC.prototype.keyFromPublic = function keyFromPublic(pub, enc) {
  return KeyPair.fromPublic(this, pub, enc);
};

EC.prototype.genKeyPair = function genKeyPair(options) {
  if (!options)
    options = {};

  // Instantiate Hmac_DRBG
  var drbg = new HmacDRBG({
    hash: this.hash,
    pers: options.pers,
    persEnc: options.persEnc || 'utf8',
    entropy: options.entropy || elliptic.rand(this.hash.hmacStrength),
    entropyEnc: options.entropy && options.entropyEnc || 'utf8',
    nonce: this.n.toArray()
  });

  var bytes = this.n.byteLength();
  var ns2 = this.n.sub(new BN(2));
  do {
    var priv = new BN(drbg.generate(bytes));
    if (priv.cmp(ns2) > 0)
      continue;

    priv.iaddn(1);
    return this.keyFromPrivate(priv);
  } while (true);
};

EC.prototype._truncateToN = function truncateToN(msg, truncOnly) {
  var delta = msg.byteLength() * 8 - this.n.bitLength();
  if (delta > 0)
    msg = msg.ushrn(delta);
  if (!truncOnly && msg.cmp(this.n) >= 0)
    return msg.sub(this.n);
  else
    return msg;
};

EC.prototype.sign = function sign(msg, key, enc, options) {
  if (typeof enc === 'object') {
    options = enc;
    enc = null;
  }
  if (!options)
    options = {};

  key = this.keyFromPrivate(key, enc);
  msg = this._truncateToN(new BN(msg, 16));

  // Zero-extend key to provide enough entropy
  var bytes = this.n.byteLength();
  var bkey = key.getPrivate().toArray('be', bytes);

  // Zero-extend nonce to have the same byte size as N
  var nonce = msg.toArray('be', bytes);

  // Instantiate Hmac_DRBG
  var drbg = new HmacDRBG({
    hash: this.hash,
    entropy: bkey,
    nonce: nonce,
    pers: options.pers,
    persEnc: options.persEnc || 'utf8'
  });

  // Number of bytes to generate
  var ns1 = this.n.sub(new BN(1));

  for (var iter = 0; true; iter++) {
    var k = options.k ?
        options.k(iter) :
        new BN(drbg.generate(this.n.byteLength()));
    k = this._truncateToN(k, true);
    if (k.cmpn(1) <= 0 || k.cmp(ns1) >= 0)
      continue;

    var kp = this.g.mul(k);
    if (kp.isInfinity())
      continue;

    var kpX = kp.getX();
    var r = kpX.umod(this.n);
    if (r.cmpn(0) === 0)
      continue;

    var s = k.invm(this.n).mul(r.mul(key.getPrivate()).iadd(msg));
    s = s.umod(this.n);
    if (s.cmpn(0) === 0)
      continue;

    var recoveryParam = (kp.getY().isOdd() ? 1 : 0) |
                        (kpX.cmp(r) !== 0 ? 2 : 0);

    // Use complement of `s`, if it is > `n / 2`
    if (options.canonical && s.cmp(this.nh) > 0) {
      s = this.n.sub(s);
      recoveryParam ^= 1;
    }

    return new Signature({ r: r, s: s, recoveryParam: recoveryParam });
  }
};

EC.prototype.verify = function verify(msg, signature, key, enc) {
  msg = this._truncateToN(new BN(msg, 16));
  key = this.keyFromPublic(key, enc);
  signature = new Signature(signature, 'hex');

  // Perform primitive values validation
  var r = signature.r;
  var s = signature.s;
  if (r.cmpn(1) < 0 || r.cmp(this.n) >= 0)
    return false;
  if (s.cmpn(1) < 0 || s.cmp(this.n) >= 0)
    return false;

  // Validate signature
  var sinv = s.invm(this.n);
  var u1 = sinv.mul(msg).umod(this.n);
  var u2 = sinv.mul(r).umod(this.n);

  if (!this.curve._maxwellTrick) {
    var p = this.g.mulAdd(u1, key.getPublic(), u2);
    if (p.isInfinity())
      return false;

    return p.getX().umod(this.n).cmp(r) === 0;
  }

  // NOTE: Greg Maxwell's trick, inspired by:
  // https://git.io/vad3K

  var p = this.g.jmulAdd(u1, key.getPublic(), u2);
  if (p.isInfinity())
    return false;

  // Compare `p.x` of Jacobian point with `r`,
  // this will do `p.x == r * p.z^2` instead of multiplying `p.x` by the
  // inverse of `p.z^2`
  return p.eqXToP(r);
};

EC.prototype.recoverPubKey = function(msg, signature, j, enc) {
  assert((3 & j) === j, 'The recovery param is more than two bits');
  signature = new Signature(signature, enc);

  var n = this.n;
  var e = new BN(msg);
  var r = signature.r;
  var s = signature.s;

  // A set LSB signifies that the y-coordinate is odd
  var isYOdd = j & 1;
  var isSecondKey = j >> 1;
  if (r.cmp(this.curve.p.umod(this.curve.n)) >= 0 && isSecondKey)
    throw new Error('Unable to find sencond key candinate');

  // 1.1. Let x = r + jn.
  if (isSecondKey)
    r = this.curve.pointFromX(r.add(this.curve.n), isYOdd);
  else
    r = this.curve.pointFromX(r, isYOdd);

  var rInv = signature.r.invm(n);
  var s1 = n.sub(e).mul(rInv).umod(n);
  var s2 = s.mul(rInv).umod(n);

  // 1.6.1 Compute Q = r^-1 (sR -  eG)
  //               Q = r^-1 (sR + -eG)
  return this.g.mulAdd(s1, r, s2);
};

EC.prototype.getKeyRecoveryParam = function(e, signature, Q, enc) {
  signature = new Signature(signature, enc);
  if (signature.recoveryParam !== null)
    return signature.recoveryParam;

  for (var i = 0; i < 4; i++) {
    var Qprime;
    try {
      Qprime = this.recoverPubKey(e, signature, i);
    } catch (e) {
      continue;
    }

    if (Qprime.eq(Q))
      return i;
  }
  throw new Error('Unable to find valid recovery factor');
};

},{"../../elliptic":184,"./key":192,"./signature":193,"bn.js":130,"hmac-drbg":228}],192:[function(require,module,exports){
'use strict';

var BN = require('bn.js');
var elliptic = require('../../elliptic');
var utils = elliptic.utils;
var assert = utils.assert;

function KeyPair(ec, options) {
  this.ec = ec;
  this.priv = null;
  this.pub = null;

  // KeyPair(ec, { priv: ..., pub: ... })
  if (options.priv)
    this._importPrivate(options.priv, options.privEnc);
  if (options.pub)
    this._importPublic(options.pub, options.pubEnc);
}
module.exports = KeyPair;

KeyPair.fromPublic = function fromPublic(ec, pub, enc) {
  if (pub instanceof KeyPair)
    return pub;

  return new KeyPair(ec, {
    pub: pub,
    pubEnc: enc
  });
};

KeyPair.fromPrivate = function fromPrivate(ec, priv, enc) {
  if (priv instanceof KeyPair)
    return priv;

  return new KeyPair(ec, {
    priv: priv,
    privEnc: enc
  });
};

KeyPair.prototype.validate = function validate() {
  var pub = this.getPublic();

  if (pub.isInfinity())
    return { result: false, reason: 'Invalid public key' };
  if (!pub.validate())
    return { result: false, reason: 'Public key is not a point' };
  if (!pub.mul(this.ec.curve.n).isInfinity())
    return { result: false, reason: 'Public key * N != O' };

  return { result: true, reason: null };
};

KeyPair.prototype.getPublic = function getPublic(compact, enc) {
  // compact is optional argument
  if (typeof compact === 'string') {
    enc = compact;
    compact = null;
  }

  if (!this.pub)
    this.pub = this.ec.g.mul(this.priv);

  if (!enc)
    return this.pub;

  return this.pub.encode(enc, compact);
};

KeyPair.prototype.getPrivate = function getPrivate(enc) {
  if (enc === 'hex')
    return this.priv.toString(16, 2);
  else
    return this.priv;
};

KeyPair.prototype._importPrivate = function _importPrivate(key, enc) {
  this.priv = new BN(key, enc || 16);

  // Ensure that the priv won't be bigger than n, otherwise we may fail
  // in fixed multiplication method
  this.priv = this.priv.umod(this.ec.curve.n);
};

KeyPair.prototype._importPublic = function _importPublic(key, enc) {
  if (key.x || key.y) {
    // Montgomery points only have an `x` coordinate.
    // Weierstrass/Edwards points on the other hand have both `x` and
    // `y` coordinates.
    if (this.ec.curve.type === 'mont') {
      assert(key.x, 'Need x coordinate');
    } else if (this.ec.curve.type === 'short' ||
               this.ec.curve.type === 'edwards') {
      assert(key.x && key.y, 'Need both x and y coordinate');
    }
    this.pub = this.ec.curve.point(key.x, key.y);
    return;
  }
  this.pub = this.ec.curve.decodePoint(key, enc);
};

// ECDH
KeyPair.prototype.derive = function derive(pub) {
  return pub.mul(this.priv).getX();
};

// ECDSA
KeyPair.prototype.sign = function sign(msg, enc, options) {
  return this.ec.sign(msg, this, enc, options);
};

KeyPair.prototype.verify = function verify(msg, signature) {
  return this.ec.verify(msg, signature, this);
};

KeyPair.prototype.inspect = function inspect() {
  return '<Key priv: ' + (this.priv && this.priv.toString(16, 2)) +
         ' pub: ' + (this.pub && this.pub.inspect()) + ' >';
};

},{"../../elliptic":184,"bn.js":130}],193:[function(require,module,exports){
'use strict';

var BN = require('bn.js');

var elliptic = require('../../elliptic');
var utils = elliptic.utils;
var assert = utils.assert;

function Signature(options, enc) {
  if (options instanceof Signature)
    return options;

  if (this._importDER(options, enc))
    return;

  assert(options.r && options.s, 'Signature without r or s');
  this.r = new BN(options.r, 16);
  this.s = new BN(options.s, 16);
  if (options.recoveryParam === undefined)
    this.recoveryParam = null;
  else
    this.recoveryParam = options.recoveryParam;
}
module.exports = Signature;

function Position() {
  this.place = 0;
}

function getLength(buf, p) {
  var initial = buf[p.place++];
  if (!(initial & 0x80)) {
    return initial;
  }
  var octetLen = initial & 0xf;
  var val = 0;
  for (var i = 0, off = p.place; i < octetLen; i++, off++) {
    val <<= 8;
    val |= buf[off];
  }
  p.place = off;
  return val;
}

function rmPadding(buf) {
  var i = 0;
  var len = buf.length - 1;
  while (!buf[i] && !(buf[i + 1] & 0x80) && i < len) {
    i++;
  }
  if (i === 0) {
    return buf;
  }
  return buf.slice(i);
}

Signature.prototype._importDER = function _importDER(data, enc) {
  data = utils.toArray(data, enc);
  var p = new Position();
  if (data[p.place++] !== 0x30) {
    return false;
  }
  var len = getLength(data, p);
  if ((len + p.place) !== data.length) {
    return false;
  }
  if (data[p.place++] !== 0x02) {
    return false;
  }
  var rlen = getLength(data, p);
  var r = data.slice(p.place, rlen + p.place);
  p.place += rlen;
  if (data[p.place++] !== 0x02) {
    return false;
  }
  var slen = getLength(data, p);
  if (data.length !== slen + p.place) {
    return false;
  }
  var s = data.slice(p.place, slen + p.place);
  if (r[0] === 0 && (r[1] & 0x80)) {
    r = r.slice(1);
  }
  if (s[0] === 0 && (s[1] & 0x80)) {
    s = s.slice(1);
  }

  this.r = new BN(r);
  this.s = new BN(s);
  this.recoveryParam = null;

  return true;
};

function constructLength(arr, len) {
  if (len < 0x80) {
    arr.push(len);
    return;
  }
  var octets = 1 + (Math.log(len) / Math.LN2 >>> 3);
  arr.push(octets | 0x80);
  while (--octets) {
    arr.push((len >>> (octets << 3)) & 0xff);
  }
  arr.push(len);
}

Signature.prototype.toDER = function toDER(enc) {
  var r = this.r.toArray();
  var s = this.s.toArray();

  // Pad values
  if (r[0] & 0x80)
    r = [ 0 ].concat(r);
  // Pad values
  if (s[0] & 0x80)
    s = [ 0 ].concat(s);

  r = rmPadding(r);
  s = rmPadding(s);

  while (!s[0] && !(s[1] & 0x80)) {
    s = s.slice(1);
  }
  var arr = [ 0x02 ];
  constructLength(arr, r.length);
  arr = arr.concat(r);
  arr.push(0x02);
  constructLength(arr, s.length);
  var backHalf = arr.concat(s);
  var res = [ 0x30 ];
  constructLength(res, backHalf.length);
  res = res.concat(backHalf);
  return utils.encode(res, enc);
};

},{"../../elliptic":184,"bn.js":130}],194:[function(require,module,exports){
'use strict';

var hash = require('hash.js');
var elliptic = require('../../elliptic');
var utils = elliptic.utils;
var assert = utils.assert;
var parseBytes = utils.parseBytes;
var KeyPair = require('./key');
var Signature = require('./signature');

function EDDSA(curve) {
  assert(curve === 'ed25519', 'only tested with ed25519 so far');

  if (!(this instanceof EDDSA))
    return new EDDSA(curve);

  var curve = elliptic.curves[curve].curve;
  this.curve = curve;
  this.g = curve.g;
  this.g.precompute(curve.n.bitLength() + 1);

  this.pointClass = curve.point().constructor;
  this.encodingLength = Math.ceil(curve.n.bitLength() / 8);
  this.hash = hash.sha512;
}

module.exports = EDDSA;

/**
* @param {Array|String} message - message bytes
* @param {Array|String|KeyPair} secret - secret bytes or a keypair
* @returns {Signature} - signature
*/
EDDSA.prototype.sign = function sign(message, secret) {
  message = parseBytes(message);
  var key = this.keyFromSecret(secret);
  var r = this.hashInt(key.messagePrefix(), message);
  var R = this.g.mul(r);
  var Rencoded = this.encodePoint(R);
  var s_ = this.hashInt(Rencoded, key.pubBytes(), message)
               .mul(key.priv());
  var S = r.add(s_).umod(this.curve.n);
  return this.makeSignature({ R: R, S: S, Rencoded: Rencoded });
};

/**
* @param {Array} message - message bytes
* @param {Array|String|Signature} sig - sig bytes
* @param {Array|String|Point|KeyPair} pub - public key
* @returns {Boolean} - true if public key matches sig of message
*/
EDDSA.prototype.verify = function verify(message, sig, pub) {
  message = parseBytes(message);
  sig = this.makeSignature(sig);
  var key = this.keyFromPublic(pub);
  var h = this.hashInt(sig.Rencoded(), key.pubBytes(), message);
  var SG = this.g.mul(sig.S());
  var RplusAh = sig.R().add(key.pub().mul(h));
  return RplusAh.eq(SG);
};

EDDSA.prototype.hashInt = function hashInt() {
  var hash = this.hash();
  for (var i = 0; i < arguments.length; i++)
    hash.update(arguments[i]);
  return utils.intFromLE(hash.digest()).umod(this.curve.n);
};

EDDSA.prototype.keyFromPublic = function keyFromPublic(pub) {
  return KeyPair.fromPublic(this, pub);
};

EDDSA.prototype.keyFromSecret = function keyFromSecret(secret) {
  return KeyPair.fromSecret(this, secret);
};

EDDSA.prototype.makeSignature = function makeSignature(sig) {
  if (sig instanceof Signature)
    return sig;
  return new Signature(this, sig);
};

/**
* * https://tools.ietf.org/html/draft-josefsson-eddsa-ed25519-03#section-5.2
*
* EDDSA defines methods for encoding and decoding points and integers. These are
* helper convenience methods, that pass along to utility functions implied
* parameters.
*
*/
EDDSA.prototype.encodePoint = function encodePoint(point) {
  var enc = point.getY().toArray('le', this.encodingLength);
  enc[this.encodingLength - 1] |= point.getX().isOdd() ? 0x80 : 0;
  return enc;
};

EDDSA.prototype.decodePoint = function decodePoint(bytes) {
  bytes = utils.parseBytes(bytes);

  var lastIx = bytes.length - 1;
  var normed = bytes.slice(0, lastIx).concat(bytes[lastIx] & ~0x80);
  var xIsOdd = (bytes[lastIx] & 0x80) !== 0;

  var y = utils.intFromLE(normed);
  return this.curve.pointFromY(y, xIsOdd);
};

EDDSA.prototype.encodeInt = function encodeInt(num) {
  return num.toArray('le', this.encodingLength);
};

EDDSA.prototype.decodeInt = function decodeInt(bytes) {
  return utils.intFromLE(bytes);
};

EDDSA.prototype.isPoint = function isPoint(val) {
  return val instanceof this.pointClass;
};

},{"../../elliptic":184,"./key":195,"./signature":196,"hash.js":216}],195:[function(require,module,exports){
'use strict';

var elliptic = require('../../elliptic');
var utils = elliptic.utils;
var assert = utils.assert;
var parseBytes = utils.parseBytes;
var cachedProperty = utils.cachedProperty;

/**
* @param {EDDSA} eddsa - instance
* @param {Object} params - public/private key parameters
*
* @param {Array<Byte>} [params.secret] - secret seed bytes
* @param {Point} [params.pub] - public key point (aka `A` in eddsa terms)
* @param {Array<Byte>} [params.pub] - public key point encoded as bytes
*
*/
function KeyPair(eddsa, params) {
  this.eddsa = eddsa;
  this._secret = parseBytes(params.secret);
  if (eddsa.isPoint(params.pub))
    this._pub = params.pub;
  else
    this._pubBytes = parseBytes(params.pub);
}

KeyPair.fromPublic = function fromPublic(eddsa, pub) {
  if (pub instanceof KeyPair)
    return pub;
  return new KeyPair(eddsa, { pub: pub });
};

KeyPair.fromSecret = function fromSecret(eddsa, secret) {
  if (secret instanceof KeyPair)
    return secret;
  return new KeyPair(eddsa, { secret: secret });
};

KeyPair.prototype.secret = function secret() {
  return this._secret;
};

cachedProperty(KeyPair, 'pubBytes', function pubBytes() {
  return this.eddsa.encodePoint(this.pub());
});

cachedProperty(KeyPair, 'pub', function pub() {
  if (this._pubBytes)
    return this.eddsa.decodePoint(this._pubBytes);
  return this.eddsa.g.mul(this.priv());
});

cachedProperty(KeyPair, 'privBytes', function privBytes() {
  var eddsa = this.eddsa;
  var hash = this.hash();
  var lastIx = eddsa.encodingLength - 1;

  var a = hash.slice(0, eddsa.encodingLength);
  a[0] &= 248;
  a[lastIx] &= 127;
  a[lastIx] |= 64;

  return a;
});

cachedProperty(KeyPair, 'priv', function priv() {
  return this.eddsa.decodeInt(this.privBytes());
});

cachedProperty(KeyPair, 'hash', function hash() {
  return this.eddsa.hash().update(this.secret()).digest();
});

cachedProperty(KeyPair, 'messagePrefix', function messagePrefix() {
  return this.hash().slice(this.eddsa.encodingLength);
});

KeyPair.prototype.sign = function sign(message) {
  assert(this._secret, 'KeyPair can only verify');
  return this.eddsa.sign(message, this);
};

KeyPair.prototype.verify = function verify(message, sig) {
  return this.eddsa.verify(message, sig, this);
};

KeyPair.prototype.getSecret = function getSecret(enc) {
  assert(this._secret, 'KeyPair is public only');
  return utils.encode(this.secret(), enc);
};

KeyPair.prototype.getPublic = function getPublic(enc) {
  return utils.encode(this.pubBytes(), enc);
};

module.exports = KeyPair;

},{"../../elliptic":184}],196:[function(require,module,exports){
'use strict';

var BN = require('bn.js');
var elliptic = require('../../elliptic');
var utils = elliptic.utils;
var assert = utils.assert;
var cachedProperty = utils.cachedProperty;
var parseBytes = utils.parseBytes;

/**
* @param {EDDSA} eddsa - eddsa instance
* @param {Array<Bytes>|Object} sig -
* @param {Array<Bytes>|Point} [sig.R] - R point as Point or bytes
* @param {Array<Bytes>|bn} [sig.S] - S scalar as bn or bytes
* @param {Array<Bytes>} [sig.Rencoded] - R point encoded
* @param {Array<Bytes>} [sig.Sencoded] - S scalar encoded
*/
function Signature(eddsa, sig) {
  this.eddsa = eddsa;

  if (typeof sig !== 'object')
    sig = parseBytes(sig);

  if (Array.isArray(sig)) {
    sig = {
      R: sig.slice(0, eddsa.encodingLength),
      S: sig.slice(eddsa.encodingLength)
    };
  }

  assert(sig.R && sig.S, 'Signature without R or S');

  if (eddsa.isPoint(sig.R))
    this._R = sig.R;
  if (sig.S instanceof BN)
    this._S = sig.S;

  this._Rencoded = Array.isArray(sig.R) ? sig.R : sig.Rencoded;
  this._Sencoded = Array.isArray(sig.S) ? sig.S : sig.Sencoded;
}

cachedProperty(Signature, 'S', function S() {
  return this.eddsa.decodeInt(this.Sencoded());
});

cachedProperty(Signature, 'R', function R() {
  return this.eddsa.decodePoint(this.Rencoded());
});

cachedProperty(Signature, 'Rencoded', function Rencoded() {
  return this.eddsa.encodePoint(this.R());
});

cachedProperty(Signature, 'Sencoded', function Sencoded() {
  return this.eddsa.encodeInt(this.S());
});

Signature.prototype.toBytes = function toBytes() {
  return this.Rencoded().concat(this.Sencoded());
};

Signature.prototype.toHex = function toHex() {
  return utils.encode(this.toBytes(), 'hex').toUpperCase();
};

module.exports = Signature;

},{"../../elliptic":184,"bn.js":130}],197:[function(require,module,exports){
module.exports = {
  doubles: {
    step: 4,
    points: [
      [
        'e60fce93b59e9ec53011aabc21c23e97b2a31369b87a5ae9c44ee89e2a6dec0a',
        'f7e3507399e595929db99f34f57937101296891e44d23f0be1f32cce69616821'
      ],
      [
        '8282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508',
        '11f8a8098557dfe45e8256e830b60ace62d613ac2f7b17bed31b6eaff6e26caf'
      ],
      [
        '175e159f728b865a72f99cc6c6fc846de0b93833fd2222ed73fce5b551e5b739',
        'd3506e0d9e3c79eba4ef97a51ff71f5eacb5955add24345c6efa6ffee9fed695'
      ],
      [
        '363d90d447b00c9c99ceac05b6262ee053441c7e55552ffe526bad8f83ff4640',
        '4e273adfc732221953b445397f3363145b9a89008199ecb62003c7f3bee9de9'
      ],
      [
        '8b4b5f165df3c2be8c6244b5b745638843e4a781a15bcd1b69f79a55dffdf80c',
        '4aad0a6f68d308b4b3fbd7813ab0da04f9e336546162ee56b3eff0c65fd4fd36'
      ],
      [
        '723cbaa6e5db996d6bf771c00bd548c7b700dbffa6c0e77bcb6115925232fcda',
        '96e867b5595cc498a921137488824d6e2660a0653779494801dc069d9eb39f5f'
      ],
      [
        'eebfa4d493bebf98ba5feec812c2d3b50947961237a919839a533eca0e7dd7fa',
        '5d9a8ca3970ef0f269ee7edaf178089d9ae4cdc3a711f712ddfd4fdae1de8999'
      ],
      [
        '100f44da696e71672791d0a09b7bde459f1215a29b3c03bfefd7835b39a48db0',
        'cdd9e13192a00b772ec8f3300c090666b7ff4a18ff5195ac0fbd5cd62bc65a09'
      ],
      [
        'e1031be262c7ed1b1dc9227a4a04c017a77f8d4464f3b3852c8acde6e534fd2d',
        '9d7061928940405e6bb6a4176597535af292dd419e1ced79a44f18f29456a00d'
      ],
      [
        'feea6cae46d55b530ac2839f143bd7ec5cf8b266a41d6af52d5e688d9094696d',
        'e57c6b6c97dce1bab06e4e12bf3ecd5c981c8957cc41442d3155debf18090088'
      ],
      [
        'da67a91d91049cdcb367be4be6ffca3cfeed657d808583de33fa978bc1ec6cb1',
        '9bacaa35481642bc41f463f7ec9780e5dec7adc508f740a17e9ea8e27a68be1d'
      ],
      [
        '53904faa0b334cdda6e000935ef22151ec08d0f7bb11069f57545ccc1a37b7c0',
        '5bc087d0bc80106d88c9eccac20d3c1c13999981e14434699dcb096b022771c8'
      ],
      [
        '8e7bcd0bd35983a7719cca7764ca906779b53a043a9b8bcaeff959f43ad86047',
        '10b7770b2a3da4b3940310420ca9514579e88e2e47fd68b3ea10047e8460372a'
      ],
      [
        '385eed34c1cdff21e6d0818689b81bde71a7f4f18397e6690a841e1599c43862',
        '283bebc3e8ea23f56701de19e9ebf4576b304eec2086dc8cc0458fe5542e5453'
      ],
      [
        '6f9d9b803ecf191637c73a4413dfa180fddf84a5947fbc9c606ed86c3fac3a7',
        '7c80c68e603059ba69b8e2a30e45c4d47ea4dd2f5c281002d86890603a842160'
      ],
      [
        '3322d401243c4e2582a2147c104d6ecbf774d163db0f5e5313b7e0e742d0e6bd',
        '56e70797e9664ef5bfb019bc4ddaf9b72805f63ea2873af624f3a2e96c28b2a0'
      ],
      [
        '85672c7d2de0b7da2bd1770d89665868741b3f9af7643397721d74d28134ab83',
        '7c481b9b5b43b2eb6374049bfa62c2e5e77f17fcc5298f44c8e3094f790313a6'
      ],
      [
        '948bf809b1988a46b06c9f1919413b10f9226c60f668832ffd959af60c82a0a',
        '53a562856dcb6646dc6b74c5d1c3418c6d4dff08c97cd2bed4cb7f88d8c8e589'
      ],
      [
        '6260ce7f461801c34f067ce0f02873a8f1b0e44dfc69752accecd819f38fd8e8',
        'bc2da82b6fa5b571a7f09049776a1ef7ecd292238051c198c1a84e95b2b4ae17'
      ],
      [
        'e5037de0afc1d8d43d8348414bbf4103043ec8f575bfdc432953cc8d2037fa2d',
        '4571534baa94d3b5f9f98d09fb990bddbd5f5b03ec481f10e0e5dc841d755bda'
      ],
      [
        'e06372b0f4a207adf5ea905e8f1771b4e7e8dbd1c6a6c5b725866a0ae4fce725',
        '7a908974bce18cfe12a27bb2ad5a488cd7484a7787104870b27034f94eee31dd'
      ],
      [
        '213c7a715cd5d45358d0bbf9dc0ce02204b10bdde2a3f58540ad6908d0559754',
        '4b6dad0b5ae462507013ad06245ba190bb4850f5f36a7eeddff2c27534b458f2'
      ],
      [
        '4e7c272a7af4b34e8dbb9352a5419a87e2838c70adc62cddf0cc3a3b08fbd53c',
        '17749c766c9d0b18e16fd09f6def681b530b9614bff7dd33e0b3941817dcaae6'
      ],
      [
        'fea74e3dbe778b1b10f238ad61686aa5c76e3db2be43057632427e2840fb27b6',
        '6e0568db9b0b13297cf674deccb6af93126b596b973f7b77701d3db7f23cb96f'
      ],
      [
        '76e64113f677cf0e10a2570d599968d31544e179b760432952c02a4417bdde39',
        'c90ddf8dee4e95cf577066d70681f0d35e2a33d2b56d2032b4b1752d1901ac01'
      ],
      [
        'c738c56b03b2abe1e8281baa743f8f9a8f7cc643df26cbee3ab150242bcbb891',
        '893fb578951ad2537f718f2eacbfbbbb82314eef7880cfe917e735d9699a84c3'
      ],
      [
        'd895626548b65b81e264c7637c972877d1d72e5f3a925014372e9f6588f6c14b',
        'febfaa38f2bc7eae728ec60818c340eb03428d632bb067e179363ed75d7d991f'
      ],
      [
        'b8da94032a957518eb0f6433571e8761ceffc73693e84edd49150a564f676e03',
        '2804dfa44805a1e4d7c99cc9762808b092cc584d95ff3b511488e4e74efdf6e7'
      ],
      [
        'e80fea14441fb33a7d8adab9475d7fab2019effb5156a792f1a11778e3c0df5d',
        'eed1de7f638e00771e89768ca3ca94472d155e80af322ea9fcb4291b6ac9ec78'
      ],
      [
        'a301697bdfcd704313ba48e51d567543f2a182031efd6915ddc07bbcc4e16070',
        '7370f91cfb67e4f5081809fa25d40f9b1735dbf7c0a11a130c0d1a041e177ea1'
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        '809a20c67d64900ffb698c4c825f6d5f2310fb0451c869345b7319f645605721',
        '9e994980d9917e22b76b061927fa04143d096ccc54963e6a5ebfa5f3f8e286c1'
      ],
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        '1b38903a43f7f114ed4500b4eac7083fdefece1cf29c63528d563446f972c180',
        '4036edc931a60ae889353f77fd53de4a2708b26b6f5da72ad3394119daf408f9'
      ]
    ]
  }
};

},{}],198:[function(require,module,exports){
'use strict';

var utils = exports;
var BN = require('bn.js');
var minAssert = require('minimalistic-assert');
var minUtils = require('minimalistic-crypto-utils');

utils.assert = minAssert;
utils.toArray = minUtils.toArray;
utils.zero2 = minUtils.zero2;
utils.toHex = minUtils.toHex;
utils.encode = minUtils.encode;

// Represent num in a w-NAF form
function getNAF(num, w) {
  var naf = [];
  var ws = 1 << (w + 1);
  var k = num.clone();
  while (k.cmpn(1) >= 0) {
    var z;
    if (k.isOdd()) {
      var mod = k.andln(ws - 1);
      if (mod > (ws >> 1) - 1)
        z = (ws >> 1) - mod;
      else
        z = mod;
      k.isubn(z);
    } else {
      z = 0;
    }
    naf.push(z);

    // Optimization, shift by word if possible
    var shift = (k.cmpn(0) !== 0 && k.andln(ws - 1) === 0) ? (w + 1) : 1;
    for (var i = 1; i < shift; i++)
      naf.push(0);
    k.iushrn(shift);
  }

  return naf;
}
utils.getNAF = getNAF;

// Represent k1, k2 in a Joint Sparse Form
function getJSF(k1, k2) {
  var jsf = [
    [],
    []
  ];

  k1 = k1.clone();
  k2 = k2.clone();
  var d1 = 0;
  var d2 = 0;
  while (k1.cmpn(-d1) > 0 || k2.cmpn(-d2) > 0) {

    // First phase
    var m14 = (k1.andln(3) + d1) & 3;
    var m24 = (k2.andln(3) + d2) & 3;
    if (m14 === 3)
      m14 = -1;
    if (m24 === 3)
      m24 = -1;
    var u1;
    if ((m14 & 1) === 0) {
      u1 = 0;
    } else {
      var m8 = (k1.andln(7) + d1) & 7;
      if ((m8 === 3 || m8 === 5) && m24 === 2)
        u1 = -m14;
      else
        u1 = m14;
    }
    jsf[0].push(u1);

    var u2;
    if ((m24 & 1) === 0) {
      u2 = 0;
    } else {
      var m8 = (k2.andln(7) + d2) & 7;
      if ((m8 === 3 || m8 === 5) && m14 === 2)
        u2 = -m24;
      else
        u2 = m24;
    }
    jsf[1].push(u2);

    // Second phase
    if (2 * d1 === u1 + 1)
      d1 = 1 - d1;
    if (2 * d2 === u2 + 1)
      d2 = 1 - d2;
    k1.iushrn(1);
    k2.iushrn(1);
  }

  return jsf;
}
utils.getJSF = getJSF;

function cachedProperty(obj, name, computer) {
  var key = '_' + name;
  obj.prototype[name] = function cachedProperty() {
    return this[key] !== undefined ? this[key] :
           this[key] = computer.call(this);
  };
}
utils.cachedProperty = cachedProperty;

function parseBytes(bytes) {
  return typeof bytes === 'string' ? utils.toArray(bytes, 'hex') :
                                     bytes;
}
utils.parseBytes = parseBytes;

function intFromLE(bytes) {
  return new BN(bytes, 'hex', 'le');
}
utils.intFromLE = intFromLE;


},{"bn.js":130,"minimalistic-assert":273,"minimalistic-crypto-utils":274}],199:[function(require,module,exports){
module.exports={
  "_from": "elliptic@^6.0.0",
  "_id": "elliptic@6.4.1",
  "_inBundle": false,
  "_integrity": "sha512-BsXLz5sqX8OHcsh7CqBMztyXARmGQ3LWPtGjJi6DiJHq5C/qvi9P3OqgswKSDftbu8+IoI/QDTAm2fFnQ9SZSQ==",
  "_location": "/elliptic",
  "_phantomChildren": {},
  "_requested": {
    "type": "range",
    "registry": true,
    "raw": "elliptic@^6.0.0",
    "name": "elliptic",
    "escapedName": "elliptic",
    "rawSpec": "^6.0.0",
    "saveSpec": null,
    "fetchSpec": "^6.0.0"
  },
  "_requiredBy": [
    "/browserify-sign",
    "/create-ecdh"
  ],
  "_resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.4.1.tgz",
  "_shasum": "c2d0b7776911b86722c632c3c06c60f2f819939a",
  "_spec": "elliptic@^6.0.0",
  "_where": "/mnt/c/git/exceljs/node_modules/browserify-sign",
  "author": {
    "name": "Fedor Indutny",
    "email": "fedor@indutny.com"
  },
  "bugs": {
    "url": "https://github.com/indutny/elliptic/issues"
  },
  "bundleDependencies": false,
  "dependencies": {
    "bn.js": "^4.4.0",
    "brorand": "^1.0.1",
    "hash.js": "^1.0.0",
    "hmac-drbg": "^1.0.0",
    "inherits": "^2.0.1",
    "minimalistic-assert": "^1.0.0",
    "minimalistic-crypto-utils": "^1.0.0"
  },
  "deprecated": false,
  "description": "EC cryptography",
  "devDependencies": {
    "brfs": "^1.4.3",
    "coveralls": "^2.11.3",
    "grunt": "^0.4.5",
    "grunt-browserify": "^5.0.0",
    "grunt-cli": "^1.2.0",
    "grunt-contrib-connect": "^1.0.0",
    "grunt-contrib-copy": "^1.0.0",
    "grunt-contrib-uglify": "^1.0.1",
    "grunt-mocha-istanbul": "^3.0.1",
    "grunt-saucelabs": "^8.6.2",
    "istanbul": "^0.4.2",
    "jscs": "^2.9.0",
    "jshint": "^2.6.0",
    "mocha": "^2.1.0"
  },
  "files": [
    "lib"
  ],
  "homepage": "https://github.com/indutny/elliptic",
  "keywords": [
    "EC",
    "Elliptic",
    "curve",
    "Cryptography"
  ],
  "license": "MIT",
  "main": "lib/elliptic.js",
  "name": "elliptic",
  "repository": {
    "type": "git",
    "url": "git+ssh://git@github.com/indutny/elliptic.git"
  },
  "scripts": {
    "jscs": "jscs benchmarks/*.js lib/*.js lib/**/*.js lib/**/**/*.js test/index.js",
    "jshint": "jscs benchmarks/*.js lib/*.js lib/**/*.js lib/**/**/*.js test/index.js",
    "lint": "npm run jscs && npm run jshint",
    "test": "npm run lint && npm run unit",
    "unit": "istanbul test _mocha --reporter=spec test/index.js",
    "version": "grunt dist && git add dist/"
  },
  "version": "6.4.1"
}

},{}],200:[function(require,module,exports){
(function (process,global){
/*!
 * @overview es6-promise - a tiny implementation of Promises/A+.
 * @copyright Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors (Conversion to ES6 API by Jake Archibald)
 * @license   Licensed under MIT license
 *            See https://raw.githubusercontent.com/stefanpenner/es6-promise/master/LICENSE
 * @version   3.3.1
 */

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
    typeof define === 'function' && define.amd ? define(factory) :
    (global.ES6Promise = factory());
}(this, (function () { 'use strict';

function objectOrFunction(x) {
  return typeof x === 'function' || typeof x === 'object' && x !== null;
}

function isFunction(x) {
  return typeof x === 'function';
}

var _isArray = undefined;
if (!Array.isArray) {
  _isArray = function (x) {
    return Object.prototype.toString.call(x) === '[object Array]';
  };
} else {
  _isArray = Array.isArray;
}

var isArray = _isArray;

var len = 0;
var vertxNext = undefined;
var customSchedulerFn = undefined;

var asap = function asap(callback, arg) {
  queue[len] = callback;
  queue[len + 1] = arg;
  len += 2;
  if (len === 2) {
    // If len is 2, that means that we need to schedule an async flush.
    // If additional callbacks are queued before the queue is flushed, they
    // will be processed by this flush that we are scheduling.
    if (customSchedulerFn) {
      customSchedulerFn(flush);
    } else {
      scheduleFlush();
    }
  }
};

function setScheduler(scheduleFn) {
  customSchedulerFn = scheduleFn;
}

function setAsap(asapFn) {
  asap = asapFn;
}

var browserWindow = typeof window !== 'undefined' ? window : undefined;
var browserGlobal = browserWindow || {};
var BrowserMutationObserver = browserGlobal.MutationObserver || browserGlobal.WebKitMutationObserver;
var isNode = typeof self === 'undefined' && typeof process !== 'undefined' && ({}).toString.call(process) === '[object process]';

// test for web worker but not in IE10
var isWorker = typeof Uint8ClampedArray !== 'undefined' && typeof importScripts !== 'undefined' && typeof MessageChannel !== 'undefined';

// node
function useNextTick() {
  // node version 0.10.x displays a deprecation warning when nextTick is used recursively
  // see https://github.com/cujojs/when/issues/410 for details
  return function () {
    return process.nextTick(flush);
  };
}

// vertx
function useVertxTimer() {
  return function () {
    vertxNext(flush);
  };
}

function useMutationObserver() {
  var iterations = 0;
  var observer = new BrowserMutationObserver(flush);
  var node = document.createTextNode('');
  observer.observe(node, { characterData: true });

  return function () {
    node.data = iterations = ++iterations % 2;
  };
}

// web worker
function useMessageChannel() {
  var channel = new MessageChannel();
  channel.port1.onmessage = flush;
  return function () {
    return channel.port2.postMessage(0);
  };
}

function useSetTimeout() {
  // Store setTimeout reference so es6-promise will be unaffected by
  // other code modifying setTimeout (like sinon.useFakeTimers())
  var globalSetTimeout = setTimeout;
  return function () {
    return globalSetTimeout(flush, 1);
  };
}

var queue = new Array(1000);
function flush() {
  for (var i = 0; i < len; i += 2) {
    var callback = queue[i];
    var arg = queue[i + 1];

    callback(arg);

    queue[i] = undefined;
    queue[i + 1] = undefined;
  }

  len = 0;
}

function attemptVertx() {
  try {
    var r = require;
    var vertx = r('vertx');
    vertxNext = vertx.runOnLoop || vertx.runOnContext;
    return useVertxTimer();
  } catch (e) {
    return useSetTimeout();
  }
}

var scheduleFlush = undefined;
// Decide what async method to use to triggering processing of queued callbacks:
if (isNode) {
  scheduleFlush = useNextTick();
} else if (BrowserMutationObserver) {
  scheduleFlush = useMutationObserver();
} else if (isWorker) {
  scheduleFlush = useMessageChannel();
} else if (browserWindow === undefined && typeof require === 'function') {
  scheduleFlush = attemptVertx();
} else {
  scheduleFlush = useSetTimeout();
}

function then(onFulfillment, onRejection) {
  var _arguments = arguments;

  var parent = this;

  var child = new this.constructor(noop);

  if (child[PROMISE_ID] === undefined) {
    makePromise(child);
  }

  var _state = parent._state;

  if (_state) {
    (function () {
      var callback = _arguments[_state - 1];
      asap(function () {
        return invokeCallback(_state, child, callback, parent._result);
      });
    })();
  } else {
    subscribe(parent, child, onFulfillment, onRejection);
  }

  return child;
}

/**
  `Promise.resolve` returns a promise that will become resolved with the
  passed `value`. It is shorthand for the following:

  ```javascript
  let promise = new Promise(function(resolve, reject){
    resolve(1);
  });

  promise.then(function(value){
    // value === 1
  });
  ```

  Instead of writing the above, your code now simply becomes the following:

  ```javascript
  let promise = Promise.resolve(1);

  promise.then(function(value){
    // value === 1
  });
  ```

  @method resolve
  @static
  @param {Any} value value that the returned promise will be resolved with
  Useful for tooling.
  @return {Promise} a promise that will become fulfilled with the given
  `value`
*/
function resolve(object) {
  /*jshint validthis:true */
  var Constructor = this;

  if (object && typeof object === 'object' && object.constructor === Constructor) {
    return object;
  }

  var promise = new Constructor(noop);
  _resolve(promise, object);
  return promise;
}

var PROMISE_ID = Math.random().toString(36).substring(16);

function noop() {}

var PENDING = void 0;
var FULFILLED = 1;
var REJECTED = 2;

var GET_THEN_ERROR = new ErrorObject();

function selfFulfillment() {
  return new TypeError("You cannot resolve a promise with itself");
}

function cannotReturnOwn() {
  return new TypeError('A promises callback cannot return that same promise.');
}

function getThen(promise) {
  try {
    return promise.then;
  } catch (error) {
    GET_THEN_ERROR.error = error;
    return GET_THEN_ERROR;
  }
}

function tryThen(then, value, fulfillmentHandler, rejectionHandler) {
  try {
    then.call(value, fulfillmentHandler, rejectionHandler);
  } catch (e) {
    return e;
  }
}

function handleForeignThenable(promise, thenable, then) {
  asap(function (promise) {
    var sealed = false;
    var error = tryThen(then, thenable, function (value) {
      if (sealed) {
        return;
      }
      sealed = true;
      if (thenable !== value) {
        _resolve(promise, value);
      } else {
        fulfill(promise, value);
      }
    }, function (reason) {
      if (sealed) {
        return;
      }
      sealed = true;

      _reject(promise, reason);
    }, 'Settle: ' + (promise._label || ' unknown promise'));

    if (!sealed && error) {
      sealed = true;
      _reject(promise, error);
    }
  }, promise);
}

function handleOwnThenable(promise, thenable) {
  if (thenable._state === FULFILLED) {
    fulfill(promise, thenable._result);
  } else if (thenable._state === REJECTED) {
    _reject(promise, thenable._result);
  } else {
    subscribe(thenable, undefined, function (value) {
      return _resolve(promise, value);
    }, function (reason) {
      return _reject(promise, reason);
    });
  }
}

function handleMaybeThenable(promise, maybeThenable, then$$) {
  if (maybeThenable.constructor === promise.constructor && then$$ === then && maybeThenable.constructor.resolve === resolve) {
    handleOwnThenable(promise, maybeThenable);
  } else {
    if (then$$ === GET_THEN_ERROR) {
      _reject(promise, GET_THEN_ERROR.error);
    } else if (then$$ === undefined) {
      fulfill(promise, maybeThenable);
    } else if (isFunction(then$$)) {
      handleForeignThenable(promise, maybeThenable, then$$);
    } else {
      fulfill(promise, maybeThenable);
    }
  }
}

function _resolve(promise, value) {
  if (promise === value) {
    _reject(promise, selfFulfillment());
  } else if (objectOrFunction(value)) {
    handleMaybeThenable(promise, value, getThen(value));
  } else {
    fulfill(promise, value);
  }
}

function publishRejection(promise) {
  if (promise._onerror) {
    promise._onerror(promise._result);
  }

  publish(promise);
}

function fulfill(promise, value) {
  if (promise._state !== PENDING) {
    return;
  }

  promise._result = value;
  promise._state = FULFILLED;

  if (promise._subscribers.length !== 0) {
    asap(publish, promise);
  }
}

function _reject(promise, reason) {
  if (promise._state !== PENDING) {
    return;
  }
  promise._state = REJECTED;
  promise._result = reason;

  asap(publishRejection, promise);
}

function subscribe(parent, child, onFulfillment, onRejection) {
  var _subscribers = parent._subscribers;
  var length = _subscribers.length;

  parent._onerror = null;

  _subscribers[length] = child;
  _subscribers[length + FULFILLED] = onFulfillment;
  _subscribers[length + REJECTED] = onRejection;

  if (length === 0 && parent._state) {
    asap(publish, parent);
  }
}

function publish(promise) {
  var subscribers = promise._subscribers;
  var settled = promise._state;

  if (subscribers.length === 0) {
    return;
  }

  var child = undefined,
      callback = undefined,
      detail = promise._result;

  for (var i = 0; i < subscribers.length; i += 3) {
    child = subscribers[i];
    callback = subscribers[i + settled];

    if (child) {
      invokeCallback(settled, child, callback, detail);
    } else {
      callback(detail);
    }
  }

  promise._subscribers.length = 0;
}

function ErrorObject() {
  this.error = null;
}

var TRY_CATCH_ERROR = new ErrorObject();

function tryCatch(callback, detail) {
  try {
    return callback(detail);
  } catch (e) {
    TRY_CATCH_ERROR.error = e;
    return TRY_CATCH_ERROR;
  }
}

function invokeCallback(settled, promise, callback, detail) {
  var hasCallback = isFunction(callback),
      value = undefined,
      error = undefined,
      succeeded = undefined,
      failed = undefined;

  if (hasCallback) {
    value = tryCatch(callback, detail);

    if (value === TRY_CATCH_ERROR) {
      failed = true;
      error = value.error;
      value = null;
    } else {
      succeeded = true;
    }

    if (promise === value) {
      _reject(promise, cannotReturnOwn());
      return;
    }
  } else {
    value = detail;
    succeeded = true;
  }

  if (promise._state !== PENDING) {
    // noop
  } else if (hasCallback && succeeded) {
      _resolve(promise, value);
    } else if (failed) {
      _reject(promise, error);
    } else if (settled === FULFILLED) {
      fulfill(promise, value);
    } else if (settled === REJECTED) {
      _reject(promise, value);
    }
}

function initializePromise(promise, resolver) {
  try {
    resolver(function resolvePromise(value) {
      _resolve(promise, value);
    }, function rejectPromise(reason) {
      _reject(promise, reason);
    });
  } catch (e) {
    _reject(promise, e);
  }
}

var id = 0;
function nextId() {
  return id++;
}

function makePromise(promise) {
  promise[PROMISE_ID] = id++;
  promise._state = undefined;
  promise._result = undefined;
  promise._subscribers = [];
}

function Enumerator(Constructor, input) {
  this._instanceConstructor = Constructor;
  this.promise = new Constructor(noop);

  if (!this.promise[PROMISE_ID]) {
    makePromise(this.promise);
  }

  if (isArray(input)) {
    this._input = input;
    this.length = input.length;
    this._remaining = input.length;

    this._result = new Array(this.length);

    if (this.length === 0) {
      fulfill(this.promise, this._result);
    } else {
      this.length = this.length || 0;
      this._enumerate();
      if (this._remaining === 0) {
        fulfill(this.promise, this._result);
      }
    }
  } else {
    _reject(this.promise, validationError());
  }
}

function validationError() {
  return new Error('Array Methods must be provided an Array');
};

Enumerator.prototype._enumerate = function () {
  var length = this.length;
  var _input = this._input;

  for (var i = 0; this._state === PENDING && i < length; i++) {
    this._eachEntry(_input[i], i);
  }
};

Enumerator.prototype._eachEntry = function (entry, i) {
  var c = this._instanceConstructor;
  var resolve$$ = c.resolve;

  if (resolve$$ === resolve) {
    var _then = getThen(entry);

    if (_then === then && entry._state !== PENDING) {
      this._settledAt(entry._state, i, entry._result);
    } else if (typeof _then !== 'function') {
      this._remaining--;
      this._result[i] = entry;
    } else if (c === Promise) {
      var promise = new c(noop);
      handleMaybeThenable(promise, entry, _then);
      this._willSettleAt(promise, i);
    } else {
      this._willSettleAt(new c(function (resolve$$) {
        return resolve$$(entry);
      }), i);
    }
  } else {
    this._willSettleAt(resolve$$(entry), i);
  }
};

Enumerator.prototype._settledAt = function (state, i, value) {
  var promise = this.promise;

  if (promise._state === PENDING) {
    this._remaining--;

    if (state === REJECTED) {
      _reject(promise, value);
    } else {
      this._result[i] = value;
    }
  }

  if (this._remaining === 0) {
    fulfill(promise, this._result);
  }
};

Enumerator.prototype._willSettleAt = function (promise, i) {
  var enumerator = this;

  subscribe(promise, undefined, function (value) {
    return enumerator._settledAt(FULFILLED, i, value);
  }, function (reason) {
    return enumerator._settledAt(REJECTED, i, reason);
  });
};

/**
  `Promise.all` accepts an array of promises, and returns a new promise which
  is fulfilled with an array of fulfillment values for the passed promises, or
  rejected with the reason of the first passed promise to be rejected. It casts all
  elements of the passed iterable to promises as it runs this algorithm.

  Example:

  ```javascript
  let promise1 = resolve(1);
  let promise2 = resolve(2);
  let promise3 = resolve(3);
  let promises = [ promise1, promise2, promise3 ];

  Promise.all(promises).then(function(array){
    // The array here would be [ 1, 2, 3 ];
  });
  ```

  If any of the `promises` given to `all` are rejected, the first promise
  that is rejected will be given as an argument to the returned promises's
  rejection handler. For example:

  Example:

  ```javascript
  let promise1 = resolve(1);
  let promise2 = reject(new Error("2"));
  let promise3 = reject(new Error("3"));
  let promises = [ promise1, promise2, promise3 ];

  Promise.all(promises).then(function(array){
    // Code here never runs because there are rejected promises!
  }, function(error) {
    // error.message === "2"
  });
  ```

  @method all
  @static
  @param {Array} entries array of promises
  @param {String} label optional string for labeling the promise.
  Useful for tooling.
  @return {Promise} promise that is fulfilled when all `promises` have been
  fulfilled, or rejected if any of them become rejected.
  @static
*/
function all(entries) {
  return new Enumerator(this, entries).promise;
}

/**
  `Promise.race` returns a new promise which is settled in the same way as the
  first passed promise to settle.

  Example:

  ```javascript
  let promise1 = new Promise(function(resolve, reject){
    setTimeout(function(){
      resolve('promise 1');
    }, 200);
  });

  let promise2 = new Promise(function(resolve, reject){
    setTimeout(function(){
      resolve('promise 2');
    }, 100);
  });

  Promise.race([promise1, promise2]).then(function(result){
    // result === 'promise 2' because it was resolved before promise1
    // was resolved.
  });
  ```

  `Promise.race` is deterministic in that only the state of the first
  settled promise matters. For example, even if other promises given to the
  `promises` array argument are resolved, but the first settled promise has
  become rejected before the other promises became fulfilled, the returned
  promise will become rejected:

  ```javascript
  let promise1 = new Promise(function(resolve, reject){
    setTimeout(function(){
      resolve('promise 1');
    }, 200);
  });

  let promise2 = new Promise(function(resolve, reject){
    setTimeout(function(){
      reject(new Error('promise 2'));
    }, 100);
  });

  Promise.race([promise1, promise2]).then(function(result){
    // Code here never runs
  }, function(reason){
    // reason.message === 'promise 2' because promise 2 became rejected before
    // promise 1 became fulfilled
  });
  ```

  An example real-world use case is implementing timeouts:

  ```javascript
  Promise.race([ajax('foo.json'), timeout(5000)])
  ```

  @method race
  @static
  @param {Array} promises array of promises to observe
  Useful for tooling.
  @return {Promise} a promise which settles in the same way as the first passed
  promise to settle.
*/
function race(entries) {
  /*jshint validthis:true */
  var Constructor = this;

  if (!isArray(entries)) {
    return new Constructor(function (_, reject) {
      return reject(new TypeError('You must pass an array to race.'));
    });
  } else {
    return new Constructor(function (resolve, reject) {
      var length = entries.length;
      for (var i = 0; i < length; i++) {
        Constructor.resolve(entries[i]).then(resolve, reject);
      }
    });
  }
}

/**
  `Promise.reject` returns a promise rejected with the passed `reason`.
  It is shorthand for the following:

  ```javascript
  let promise = new Promise(function(resolve, reject){
    reject(new Error('WHOOPS'));
  });

  promise.then(function(value){
    // Code here doesn't run because the promise is rejected!
  }, function(reason){
    // reason.message === 'WHOOPS'
  });
  ```

  Instead of writing the above, your code now simply becomes the following:

  ```javascript
  let promise = Promise.reject(new Error('WHOOPS'));

  promise.then(function(value){
    // Code here doesn't run because the promise is rejected!
  }, function(reason){
    // reason.message === 'WHOOPS'
  });
  ```

  @method reject
  @static
  @param {Any} reason value that the returned promise will be rejected with.
  Useful for tooling.
  @return {Promise} a promise rejected with the given `reason`.
*/
function reject(reason) {
  /*jshint validthis:true */
  var Constructor = this;
  var promise = new Constructor(noop);
  _reject(promise, reason);
  return promise;
}

function needsResolver() {
  throw new TypeError('You must pass a resolver function as the first argument to the promise constructor');
}

function needsNew() {
  throw new TypeError("Failed to construct 'Promise': Please use the 'new' operator, this object constructor cannot be called as a function.");
}

/**
  Promise objects represent the eventual result of an asynchronous operation. The
  primary way of interacting with a promise is through its `then` method, which
  registers callbacks to receive either a promise's eventual value or the reason
  why the promise cannot be fulfilled.

  Terminology
  -----------

  - `promise` is an object or function with a `then` method whose behavior conforms to this specification.
  - `thenable` is an object or function that defines a `then` method.
  - `value` is any legal JavaScript value (including undefined, a thenable, or a promise).
  - `exception` is a value that is thrown using the throw statement.
  - `reason` is a value that indicates why a promise was rejected.
  - `settled` the final resting state of a promise, fulfilled or rejected.

  A promise can be in one of three states: pending, fulfilled, or rejected.

  Promises that are fulfilled have a fulfillment value and are in the fulfilled
  state.  Promises that are rejected have a rejection reason and are in the
  rejected state.  A fulfillment value is never a thenable.

  Promises can also be said to *resolve* a value.  If this value is also a
  promise, then the original promise's settled state will match the value's
  settled state.  So a promise that *resolves* a promise that rejects will
  itself reject, and a promise that *resolves* a promise that fulfills will
  itself fulfill.


  Basic Usage:
  ------------

  ```js
  let promise = new Promise(function(resolve, reject) {
    // on success
    resolve(value);

    // on failure
    reject(reason);
  });

  promise.then(function(value) {
    // on fulfillment
  }, function(reason) {
    // on rejection
  });
  ```

  Advanced Usage:
  ---------------

  Promises shine when abstracting away asynchronous interactions such as
  `XMLHttpRequest`s.

  ```js
  function getJSON(url) {
    return new Promise(function(resolve, reject){
      let xhr = new XMLHttpRequest();

      xhr.open('GET', url);
      xhr.onreadystatechange = handler;
      xhr.responseType = 'json';
      xhr.setRequestHeader('Accept', 'application/json');
      xhr.send();

      function handler() {
        if (this.readyState === this.DONE) {
          if (this.status === 200) {
            resolve(this.response);
          } else {
            reject(new Error('getJSON: `' + url + '` failed with status: [' + this.status + ']'));
          }
        }
      };
    });
  }

  getJSON('/posts.json').then(function(json) {
    // on fulfillment
  }, function(reason) {
    // on rejection
  });
  ```

  Unlike callbacks, promises are great composable primitives.

  ```js
  Promise.all([
    getJSON('/posts'),
    getJSON('/comments')
  ]).then(function(values){
    values[0] // => postsJSON
    values[1] // => commentsJSON

    return values;
  });
  ```

  @class Promise
  @param {function} resolver
  Useful for tooling.
  @constructor
*/
function Promise(resolver) {
  this[PROMISE_ID] = nextId();
  this._result = this._state = undefined;
  this._subscribers = [];

  if (noop !== resolver) {
    typeof resolver !== 'function' && needsResolver();
    this instanceof Promise ? initializePromise(this, resolver) : needsNew();
  }
}

Promise.all = all;
Promise.race = race;
Promise.resolve = resolve;
Promise.reject = reject;
Promise._setScheduler = setScheduler;
Promise._setAsap = setAsap;
Promise._asap = asap;

Promise.prototype = {
  constructor: Promise,

  /**
    The primary way of interacting with a promise is through its `then` method,
    which registers callbacks to receive either a promise's eventual value or the
    reason why the promise cannot be fulfilled.
  
    ```js
    findUser().then(function(user){
      // user is available
    }, function(reason){
      // user is unavailable, and you are given the reason why
    });
    ```
  
    Chaining
    --------
  
    The return value of `then` is itself a promise.  This second, 'downstream'
    promise is resolved with the return value of the first promise's fulfillment
    or rejection handler, or rejected if the handler throws an exception.
  
    ```js
    findUser().then(function (user) {
      return user.name;
    }, function (reason) {
      return 'default name';
    }).then(function (userName) {
      // If `findUser` fulfilled, `userName` will be the user's name, otherwise it
      // will be `'default name'`
    });
  
    findUser().then(function (user) {
      throw new Error('Found user, but still unhappy');
    }, function (reason) {
      throw new Error('`findUser` rejected and we're unhappy');
    }).then(function (value) {
      // never reached
    }, function (reason) {
      // if `findUser` fulfilled, `reason` will be 'Found user, but still unhappy'.
      // If `findUser` rejected, `reason` will be '`findUser` rejected and we're unhappy'.
    });
    ```
    If the downstream promise does not specify a rejection handler, rejection reasons will be propagated further downstream.
  
    ```js
    findUser().then(function (user) {
      throw new PedagogicalException('Upstream error');
    }).then(function (value) {
      // never reached
    }).then(function (value) {
      // never reached
    }, function (reason) {
      // The `PedgagocialException` is propagated all the way down to here
    });
    ```
  
    Assimilation
    ------------
  
    Sometimes the value you want to propagate to a downstream promise can only be
    retrieved asynchronously. This can be achieved by returning a promise in the
    fulfillment or rejection handler. The downstream promise will then be pending
    until the returned promise is settled. This is called *assimilation*.
  
    ```js
    findUser().then(function (user) {
      return findCommentsByAuthor(user);
    }).then(function (comments) {
      // The user's comments are now available
    });
    ```
  
    If the assimliated promise rejects, then the downstream promise will also reject.
  
    ```js
    findUser().then(function (user) {
      return findCommentsByAuthor(user);
    }).then(function (comments) {
      // If `findCommentsByAuthor` fulfills, we'll have the value here
    }, function (reason) {
      // If `findCommentsByAuthor` rejects, we'll have the reason here
    });
    ```
  
    Simple Example
    --------------
  
    Synchronous Example
  
    ```javascript
    let result;
  
    try {
      result = findResult();
      // success
    } catch(reason) {
      // failure
    }
    ```
  
    Errback Example
  
    ```js
    findResult(function(result, err){
      if (err) {
        // failure
      } else {
        // success
      }
    });
    ```
  
    Promise Example;
  
    ```javascript
    findResult().then(function(result){
      // success
    }, function(reason){
      // failure
    });
    ```
  
    Advanced Example
    --------------
  
    Synchronous Example
  
    ```javascript
    let author, books;
  
    try {
      author = findAuthor();
      books  = findBooksByAuthor(author);
      // success
    } catch(reason) {
      // failure
    }
    ```
  
    Errback Example
  
    ```js
  
    function foundBooks(books) {
  
    }
  
    function failure(reason) {
  
    }
  
    findAuthor(function(author, err){
      if (err) {
        failure(err);
        // failure
      } else {
        try {
          findBoooksByAuthor(author, function(books, err) {
            if (err) {
              failure(err);
            } else {
              try {
                foundBooks(books);
              } catch(reason) {
                failure(reason);
              }
            }
          });
        } catch(error) {
          failure(err);
        }
        // success
      }
    });
    ```
  
    Promise Example;
  
    ```javascript
    findAuthor().
      then(findBooksByAuthor).
      then(function(books){
        // found books
    }).catch(function(reason){
      // something went wrong
    });
    ```
  
    @method then
    @param {Function} onFulfilled
    @param {Function} onRejected
    Useful for tooling.
    @return {Promise}
  */
  then: then,

  /**
    `catch` is simply sugar for `then(undefined, onRejection)` which makes it the same
    as the catch block of a try/catch statement.
  
    ```js
    function findAuthor(){
      throw new Error('couldn't find that author');
    }
  
    // synchronous
    try {
      findAuthor();
    } catch(reason) {
      // something went wrong
    }
  
    // async with promises
    findAuthor().catch(function(reason){
      // something went wrong
    });
    ```
  
    @method catch
    @param {Function} onRejection
    Useful for tooling.
    @return {Promise}
  */
  'catch': function _catch(onRejection) {
    return this.then(null, onRejection);
  }
};

function polyfill() {
    var local = undefined;

    if (typeof global !== 'undefined') {
        local = global;
    } else if (typeof self !== 'undefined') {
        local = self;
    } else {
        try {
            local = Function('return this')();
        } catch (e) {
            throw new Error('polyfill failed because global object is unavailable in this environment');
        }
    }

    var P = local.Promise;

    if (P) {
        var promiseToString = null;
        try {
            promiseToString = Object.prototype.toString.call(P.resolve());
        } catch (e) {
            // silently ignored
        }

        if (promiseToString === '[object Promise]' && !P.cast) {
            return;
        }
    }

    local.Promise = Promise;
}

polyfill();
// Strange compat..
Promise.polyfill = polyfill;
Promise.Promise = Promise;

return Promise;

})));

}).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"_process":305}],201:[function(require,module,exports){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

var objectCreate = Object.create || objectCreatePolyfill
var objectKeys = Object.keys || objectKeysPolyfill
var bind = Function.prototype.bind || functionBindPolyfill

function EventEmitter() {
  if (!this._events || !Object.prototype.hasOwnProperty.call(this, '_events')) {
    this._events = objectCreate(null);
    this._eventsCount = 0;
  }

  this._maxListeners = this._maxListeners || undefined;
}
module.exports = EventEmitter;

// Backwards-compat with node 0.10.x
EventEmitter.EventEmitter = EventEmitter;

EventEmitter.prototype._events = undefined;
EventEmitter.prototype._maxListeners = undefined;

// By default EventEmitters will print a warning if more than 10 listeners are
// added to it. This is a useful default which helps finding memory leaks.
var defaultMaxListeners = 10;

var hasDefineProperty;
try {
  var o = {};
  if (Object.defineProperty) Object.defineProperty(o, 'x', { value: 0 });
  hasDefineProperty = o.x === 0;
} catch (err) { hasDefineProperty = false }
if (hasDefineProperty) {
  Object.defineProperty(EventEmitter, 'defaultMaxListeners', {
    enumerable: true,
    get: function() {
      return defaultMaxListeners;
    },
    set: function(arg) {
      // check whether the input is a positive number (whose value is zero or
      // greater and not a NaN).
      if (typeof arg !== 'number' || arg < 0 || arg !== arg)
        throw new TypeError('"defaultMaxListeners" must be a positive number');
      defaultMaxListeners = arg;
    }
  });
} else {
  EventEmitter.defaultMaxListeners = defaultMaxListeners;
}

// Obviously not all Emitters should be limited to 10. This function allows
// that to be increased. Set to zero for unlimited.
EventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {
  if (typeof n !== 'number' || n < 0 || isNaN(n))
    throw new TypeError('"n" argument must be a positive number');
  this._maxListeners = n;
  return this;
};

function $getMaxListeners(that) {
  if (that._maxListeners === undefined)
    return EventEmitter.defaultMaxListeners;
  return that._maxListeners;
}

EventEmitter.prototype.getMaxListeners = function getMaxListeners() {
  return $getMaxListeners(this);
};

// These standalone emit* functions are used to optimize calling of event
// handlers for fast cases because emit() itself often has a variable number of
// arguments and can be deoptimized because of that. These functions always have
// the same number of arguments and thus do not get deoptimized, so the code
// inside them can execute faster.
function emitNone(handler, isFn, self) {
  if (isFn)
    handler.call(self);
  else {
    var len = handler.length;
    var listeners = arrayClone(handler, len);
    for (var i = 0; i < len; ++i)
      listeners[i].call(self);
  }
}
function emitOne(handler, isFn, self, arg1) {
  if (isFn)
    handler.call(self, arg1);
  else {
    var len = handler.length;
    var listeners = arrayClone(handler, len);
    for (var i = 0; i < len; ++i)
      listeners[i].call(self, arg1);
  }
}
function emitTwo(handler, isFn, self, arg1, arg2) {
  if (isFn)
    handler.call(self, arg1, arg2);
  else {
    var len = handler.length;
    var listeners = arrayClone(handler, len);
    for (var i = 0; i < len; ++i)
      listeners[i].call(self, arg1, arg2);
  }
}
function emitThree(handler, isFn, self, arg1, arg2, arg3) {
  if (isFn)
    handler.call(self, arg1, arg2, arg3);
  else {
    var len = handler.length;
    var listeners = arrayClone(handler, len);
    for (var i = 0; i < len; ++i)
      listeners[i].call(self, arg1, arg2, arg3);
  }
}

function emitMany(handler, isFn, self, args) {
  if (isFn)
    handler.apply(self, args);
  else {
    var len = handler.length;
    var listeners = arrayClone(handler, len);
    for (var i = 0; i < len; ++i)
      listeners[i].apply(self, args);
  }
}

EventEmitter.prototype.emit = function emit(type) {
  var er, handler, len, args, i, events;
  var doError = (type === 'error');

  events = this._events;
  if (events)
    doError = (doError && events.error == null);
  else if (!doError)
    return false;

  // If there is no 'error' event listener then throw.
  if (doError) {
    if (arguments.length > 1)
      er = arguments[1];
    if (er instanceof Error) {
      throw er; // Unhandled 'error' event
    } else {
      // At least give some kind of context to the user
      var err = new Error('Unhandled "error" event. (' + er + ')');
      err.context = er;
      throw err;
    }
    return false;
  }

  handler = events[type];

  if (!handler)
    return false;

  var isFn = typeof handler === 'function';
  len = arguments.length;
  switch (len) {
      // fast cases
    case 1:
      emitNone(handler, isFn, this);
      break;
    case 2:
      emitOne(handler, isFn, this, arguments[1]);
      break;
    case 3:
      emitTwo(handler, isFn, this, arguments[1], arguments[2]);
      break;
    case 4:
      emitThree(handler, isFn, this, arguments[1], arguments[2], arguments[3]);
      break;
      // slower
    default:
      args = new Array(len - 1);
      for (i = 1; i < len; i++)
        args[i - 1] = arguments[i];
      emitMany(handler, isFn, this, args);
  }

  return true;
};

function _addListener(target, type, listener, prepend) {
  var m;
  var events;
  var existing;

  if (typeof listener !== 'function')
    throw new TypeError('"listener" argument must be a function');

  events = target._events;
  if (!events) {
    events = target._events = objectCreate(null);
    target._eventsCount = 0;
  } else {
    // To avoid recursion in the case that type === "newListener"! Before
    // adding it to the listeners, first emit "newListener".
    if (events.newListener) {
      target.emit('newListener', type,
          listener.listener ? listener.listener : listener);

      // Re-assign `events` because a newListener handler could have caused the
      // this._events to be assigned to a new object
      events = target._events;
    }
    existing = events[type];
  }

  if (!existing) {
    // Optimize the case of one listener. Don't need the extra array object.
    existing = events[type] = listener;
    ++target._eventsCount;
  } else {
    if (typeof existing === 'function') {
      // Adding the second element, need to change to array.
      existing = events[type] =
          prepend ? [listener, existing] : [existing, listener];
    } else {
      // If we've already got an array, just append.
      if (prepend) {
        existing.unshift(listener);
      } else {
        existing.push(listener);
      }
    }

    // Check for listener leak
    if (!existing.warned) {
      m = $getMaxListeners(target);
      if (m && m > 0 && existing.length > m) {
        existing.warned = true;
        var w = new Error('Possible EventEmitter memory leak detected. ' +
            existing.length + ' "' + String(type) + '" listeners ' +
            'added. Use emitter.setMaxListeners() to ' +
            'increase limit.');
        w.name = 'MaxListenersExceededWarning';
        w.emitter = target;
        w.type = type;
        w.count = existing.length;
        if (typeof console === 'object' && console.warn) {
          console.warn('%s: %s', w.name, w.message);
        }
      }
    }
  }

  return target;
}

EventEmitter.prototype.addListener = function addListener(type, listener) {
  return _addListener(this, type, listener, false);
};

EventEmitter.prototype.on = EventEmitter.prototype.addListener;

EventEmitter.prototype.prependListener =
    function prependListener(type, listener) {
      return _addListener(this, type, listener, true);
    };

function onceWrapper() {
  if (!this.fired) {
    this.target.removeListener(this.type, this.wrapFn);
    this.fired = true;
    switch (arguments.length) {
      case 0:
        return this.listener.call(this.target);
      case 1:
        return this.listener.call(this.target, arguments[0]);
      case 2:
        return this.listener.call(this.target, arguments[0], arguments[1]);
      case 3:
        return this.listener.call(this.target, arguments[0], arguments[1],
            arguments[2]);
      default:
        var args = new Array(arguments.length);
        for (var i = 0; i < args.length; ++i)
          args[i] = arguments[i];
        this.listener.apply(this.target, args);
    }
  }
}

function _onceWrap(target, type, listener) {
  var state = { fired: false, wrapFn: undefined, target: target, type: type, listener: listener };
  var wrapped = bind.call(onceWrapper, state);
  wrapped.listener = listener;
  state.wrapFn = wrapped;
  return wrapped;
}

EventEmitter.prototype.once = function once(type, listener) {
  if (typeof listener !== 'function')
    throw new TypeError('"listener" argument must be a function');
  this.on(type, _onceWrap(this, type, listener));
  return this;
};

EventEmitter.prototype.prependOnceListener =
    function prependOnceListener(type, listener) {
      if (typeof listener !== 'function')
        throw new TypeError('"listener" argument must be a function');
      this.prependListener(type, _onceWrap(this, type, listener));
      return this;
    };

// Emits a 'removeListener' event if and only if the listener was removed.
EventEmitter.prototype.removeListener =
    function removeListener(type, listener) {
      var list, events, position, i, originalListener;

      if (typeof listener !== 'function')
        throw new TypeError('"listener" argument must be a function');

      events = this._events;
      if (!events)
        return this;

      list = events[type];
      if (!list)
        return this;

      if (list === listener || list.listener === listener) {
        if (--this._eventsCount === 0)
          this._events = objectCreate(null);
        else {
          delete events[type];
          if (events.removeListener)
            this.emit('removeListener', type, list.listener || listener);
        }
      } else if (typeof list !== 'function') {
        position = -1;

        for (i = list.length - 1; i >= 0; i--) {
          if (list[i] === listener || list[i].listener === listener) {
            originalListener = list[i].listener;
            position = i;
            break;
          }
        }

        if (position < 0)
          return this;

        if (position === 0)
          list.shift();
        else
          spliceOne(list, position);

        if (list.length === 1)
          events[type] = list[0];

        if (events.removeListener)
          this.emit('removeListener', type, originalListener || listener);
      }

      return this;
    };

EventEmitter.prototype.removeAllListeners =
    function removeAllListeners(type) {
      var listeners, events, i;

      events = this._events;
      if (!events)
        return this;

      // not listening for removeListener, no need to emit
      if (!events.removeListener) {
        if (arguments.length === 0) {
          this._events = objectCreate(null);
          this._eventsCount = 0;
        } else if (events[type]) {
          if (--this._eventsCount === 0)
            this._events = objectCreate(null);
          else
            delete events[type];
        }
        return this;
      }

      // emit removeListener for all listeners on all events
      if (arguments.length === 0) {
        var keys = objectKeys(events);
        var key;
        for (i = 0; i < keys.length; ++i) {
          key = keys[i];
          if (key === 'removeListener') continue;
          this.removeAllListeners(key);
        }
        this.removeAllListeners('removeListener');
        this._events = objectCreate(null);
        this._eventsCount = 0;
        return this;
      }

      listeners = events[type];

      if (typeof listeners === 'function') {
        this.removeListener(type, listeners);
      } else if (listeners) {
        // LIFO order
        for (i = listeners.length - 1; i >= 0; i--) {
          this.removeListener(type, listeners[i]);
        }
      }

      return this;
    };

function _listeners(target, type, unwrap) {
  var events = target._events;

  if (!events)
    return [];

  var evlistener = events[type];
  if (!evlistener)
    return [];

  if (typeof evlistener === 'function')
    return unwrap ? [evlistener.listener || evlistener] : [evlistener];

  return unwrap ? unwrapListeners(evlistener) : arrayClone(evlistener, evlistener.length);
}

EventEmitter.prototype.listeners = function listeners(type) {
  return _listeners(this, type, true);
};

EventEmitter.prototype.rawListeners = function rawListeners(type) {
  return _listeners(this, type, false);
};

EventEmitter.listenerCount = function(emitter, type) {
  if (typeof emitter.listenerCount === 'function') {
    return emitter.listenerCount(type);
  } else {
    return listenerCount.call(emitter, type);
  }
};

EventEmitter.prototype.listenerCount = listenerCount;
function listenerCount(type) {
  var events = this._events;

  if (events) {
    var evlistener = events[type];

    if (typeof evlistener === 'function') {
      return 1;
    } else if (evlistener) {
      return evlistener.length;
    }
  }

  return 0;
}

EventEmitter.prototype.eventNames = function eventNames() {
  return this._eventsCount > 0 ? Reflect.ownKeys(this._events) : [];
};

// About 1.5x faster than the two-arg version of Array#splice().
function spliceOne(list, index) {
  for (var i = index, k = i + 1, n = list.length; k < n; i += 1, k += 1)
    list[i] = list[k];
  list.pop();
}

function arrayClone(arr, n) {
  var copy = new Array(n);
  for (var i = 0; i < n; ++i)
    copy[i] = arr[i];
  return copy;
}

function unwrapListeners(arr) {
  var ret = new Array(arr.length);
  for (var i = 0; i < ret.length; ++i) {
    ret[i] = arr[i].listener || arr[i];
  }
  return ret;
}

function objectCreatePolyfill(proto) {
  var F = function() {};
  F.prototype = proto;
  return new F;
}
function objectKeysPolyfill(obj) {
  var keys = [];
  for (var k in obj) if (Object.prototype.hasOwnProperty.call(obj, k)) {
    keys.push(k);
  }
  return k;
}
function functionBindPolyfill(context) {
  var fn = this;
  return function () {
    return fn.apply(context, arguments);
  };
}

},{}],202:[function(require,module,exports){
var Buffer = require('safe-buffer').Buffer
var MD5 = require('md5.js')

/* eslint-disable camelcase */
function EVP_BytesToKey (password, salt, keyBits, ivLen) {
  if (!Buffer.isBuffer(password)) password = Buffer.from(password, 'binary')
  if (salt) {
    if (!Buffer.isBuffer(salt)) salt = Buffer.from(salt, 'binary')
    if (salt.length !== 8) throw new RangeError('salt should be Buffer with 8 byte length')
  }

  var keyLen = keyBits / 8
  var key = Buffer.alloc(keyLen)
  var iv = Buffer.alloc(ivLen || 0)
  var tmp = Buffer.alloc(0)

  while (keyLen > 0 || ivLen > 0) {
    var hash = new MD5()
    hash.update(tmp)
    hash.update(password)
    if (salt) hash.update(salt)
    tmp = hash.digest()

    var used = 0

    if (keyLen > 0) {
      var keyStart = key.length - keyLen
      used = Math.min(keyLen, tmp.length)
      tmp.copy(key, keyStart, 0, used)
      keyLen -= used
    }

    if (used < tmp.length && ivLen > 0) {
      var ivStart = iv.length - ivLen
      var length = Math.min(ivLen, tmp.length - used)
      tmp.copy(iv, ivStart, used, used + length)
      ivLen -= length
    }
  }

  tmp.fill(0)
  return { key: key, iv: iv }
}

module.exports = EVP_BytesToKey

},{"md5.js":271,"safe-buffer":330}],203:[function(require,module,exports){
(function () {
    "use strict";
    /*global extender is, dateExtended*/

    function defineExtended(extender) {


        var merge = (function merger() {
            function _merge(target, source) {
                var name, s;
                for (name in source) {
                    if (source.hasOwnProperty(name)) {
                        s = source[name];
                        if (!(name in target) || (target[name] !== s)) {
                            target[name] = s;
                        }
                    }
                }
                return target;
            }

            return function merge(obj) {
                if (!obj) {
                    obj = {};
                }
                for (var i = 1, l = arguments.length; i < l; i++) {
                    _merge(obj, arguments[i]);
                }
                return obj; // Object
            };
        }());

        function getExtended() {

            var loaded = {};


            //getInitial instance;
            var extended = extender.define();
            extended.expose({
                register: function register(alias, extendWith) {
                    if (!extendWith) {
                        extendWith = alias;
                        alias = null;
                    }
                    var type = typeof extendWith;
                    if (alias) {
                        extended[alias] = extendWith;
                    } else if (extendWith && type === "function") {
                        extended.extend(extendWith);
                    } else if (type === "object") {
                        extended.expose(extendWith);
                    } else {
                        throw new TypeError("extended.register must be called with an extender function");
                    }
                    return extended;
                },

                define: function () {
                    return extender.define.apply(extender, arguments);
                }
            });

            return extended;
        }

        function extended() {
            return getExtended();
        }

        extended.define = function define() {
            return extender.define.apply(extender, arguments);
        };

        return extended;
    }

    if ("undefined" !== typeof exports) {
        if ("undefined" !== typeof module && module.exports) {
            module.exports = defineExtended(require("extender"));

        }
    } else if ("function" === typeof define && define.amd) {
        define(["extender"], function (extender) {
            return defineExtended(extender);
        });
    } else {
        this.extended = defineExtended(this.extender);
    }

}).call(this);







},{"extender":205}],204:[function(require,module,exports){
(function () {
    /*jshint strict:false*/


    /**
     *
     * @projectName extender
     * @github http://github.com/doug-martin/extender
     * @header
     * [![build status](https://secure.travis-ci.org/doug-martin/extender.png)](http://travis-ci.org/doug-martin/extender)
     * # Extender
     *
     * `extender` is a library that helps in making chainable APIs, by creating a function that accepts different values and returns an object decorated with functions based on the type.
     *
     * ## Why Is Extender Different?
     *
     * Extender is different than normal chaining because is does more than return `this`. It decorates your values in a type safe manner.
     *
     * For example if you return an array from a string based method then the returned value will be decorated with array methods and not the string methods. This allow you as the developer to focus on your API and not worrying about how to properly build and connect your API.
     *
     *
     * ## Installation
     *
     * ```
     * npm install extender
     * ```
     *
     * Or [download the source](https://raw.github.com/doug-martin/extender/master/extender.js) ([minified](https://raw.github.com/doug-martin/extender/master/extender-min.js))
     *
     * **Note** `extender` depends on [`declare.js`](http://doug-martin.github.com/declare.js/).
     *
     * ### Requirejs
     *
     * To use with requirejs place the `extend` source in the root scripts directory
     *
     * ```javascript
     *
     * define(["extender"], function(extender){
     * });
     *
     * ```
     *
     *
     * ## Usage
     *
     * **`extender.define(tester, decorations)`**
     *
     * To create your own extender call the `extender.define` function.
     *
     * This function accepts an optional tester which is used to determine a value should be decorated with the specified `decorations`
     *
     * ```javascript
     * function isString(obj) {
     *     return !isUndefinedOrNull(obj) && (typeof obj === "string" || obj instanceof String);
     * }
     *
     *
     * var myExtender = extender.define(isString, {
     *		multiply: function (str, times) {
     *			var ret = str;
     *			for (var i = 1; i < times; i++) {
     *				ret += str;
     *			}
     *			return ret;
     *		},
     *		toArray: function (str, delim) {
     *			delim = delim || "";
     *			return str.split(delim);
     *		}
     *	});
     *
     * myExtender("hello").multiply(2).value(); //hellohello
     *
     * ```
     *
     * If you do not specify a tester function and just pass in an object of `functions` then all values passed in will be decorated with methods.
     *
     * ```javascript
     *
     * function isUndefined(obj) {
     *     var undef;
     *     return obj === undef;
     * }
     *
     * function isUndefinedOrNull(obj) {
     *	var undef;
     *     return obj === undef || obj === null;
     * }
     *
     * function isArray(obj) {
     *     return Object.prototype.toString.call(obj) === "[object Array]";
     * }
     *
     * function isBoolean(obj) {
     *     var undef, type = typeof obj;
     *     return !isUndefinedOrNull(obj) && type === "boolean" || type === "Boolean";
     * }
     *
     * function isString(obj) {
     *     return !isUndefinedOrNull(obj) && (typeof obj === "string" || obj instanceof String);
     * }
     *
     * var myExtender = extender.define({
     *	isUndefined : isUndefined,
     *	isUndefinedOrNull : isUndefinedOrNull,
     *	isArray : isArray,
     *	isBoolean : isBoolean,
     *	isString : isString
     * });
     *
     * ```
     *
     * To use
     *
     * ```
     * var undef;
     * myExtender("hello").isUndefined().value(); //false
     * myExtender(undef).isUndefined().value(); //true
     * ```
     *
     * You can also chain extenders so that they accept multiple types and decorates accordingly.
     *
     * ```javascript
     * myExtender
     *     .define(isArray, {
     *		pluck: function (arr, m) {
     *			var ret = [];
     *			for (var i = 0, l = arr.length; i < l; i++) {
     *				ret.push(arr[i][m]);
     *			}
     *			return ret;
     *		}
     *	})
     *     .define(isBoolean, {
     *		invert: function (val) {
     *			return !val;
     *		}
     *	});
     *
     * myExtender([{a: "a"},{a: "b"},{a: "c"}]).pluck("a").value(); //["a", "b", "c"]
     * myExtender("I love javascript!").toArray(/\s+/).pluck("0"); //["I", "l", "j"]
     *
     * ```
     *
     * Notice that we reuse the same extender as defined above.
     *
     * **Return Values**
     *
     * When creating an extender if you return a value from one of the decoration functions then that value will also be decorated. If you do not return any values then the extender will be returned.
     *
     * **Default decoration methods**
     *
     * By default every value passed into an extender is decorated with the following methods.
     *
     * * `value` : The value this extender represents.
     * * `eq(otherValue)` : Tests strict equality of the currently represented value to the `otherValue`
     * * `neq(oterValue)` : Tests strict inequality of the currently represented value.
     * * `print` : logs the current value to the console.
     *
     * **Extender initialization**
     *
     * When creating an extender you can also specify a constructor which will be invoked with the current value.
     *
     * ```javascript
     * myExtender.define(isString, {
     *	constructor : function(val){
     *     //set our value to the string trimmed
     *		this._value = val.trimRight().trimLeft();
     *	}
     * });
     * ```
     *
     * **`noWrap`**
     *
     * `extender` also allows you to specify methods that should not have the value wrapped providing a cleaner exit function other than `value()`.
     *
     * For example suppose you have an API that allows you to build a validator, rather than forcing the user to invoke the `value` method you could add a method called `validator` which makes more syntactic sense.
     *
     * ```
     *
     * var myValidator = extender.define({
     *     //chainable validation methods
     *     //...
     *     //end chainable validation methods
     *
     *     noWrap : {
     *         validator : function(){
     *             //return your validator
     *         }
     *     }
     * });
     *
     * myValidator().isNotNull().isEmailAddress().validator(); //now you dont need to call .value()
     *
     *
     * ```
     * **`extender.extend(extendr)`**
     *
     * You may also compose extenders through the use of `extender.extend(extender)`, which will return an entirely new extender that is the composition of extenders.
     *
     * Suppose you have the following two extenders.
     *
     * ```javascript
     * var myExtender = extender
     *        .define({
     *            isFunction: is.function,
     *            isNumber: is.number,
     *            isString: is.string,
     *            isDate: is.date,
     *            isArray: is.array,
     *            isBoolean: is.boolean,
     *            isUndefined: is.undefined,
     *            isDefined: is.defined,
     *            isUndefinedOrNull: is.undefinedOrNull,
     *            isNull: is.null,
     *            isArguments: is.arguments,
     *            isInstanceOf: is.instanceOf,
     *            isRegExp: is.regExp
     *        });
     * var myExtender2 = extender.define(is.array, {
     *     pluck: function (arr, m) {
     *         var ret = [];
     *         for (var i = 0, l = arr.length; i < l; i++) {
     *             ret.push(arr[i][m]);
     *         }
     *         return ret;
     *     },
     *
     *     noWrap: {
     *         pluckPlain: function (arr, m) {
     *             var ret = [];
     *             for (var i = 0, l = arr.length; i < l; i++) {
     *                 ret.push(arr[i][m]);
     *             }
     *             return ret;
     *         }
     *     }
     * });
     *
     *
     * ```
     *
     * And you do not want to alter either of them but instead what to create a third that is the union of the two.
     *
     *
     * ```javascript
     * var composed = extender.extend(myExtender).extend(myExtender2);
     * ```
     * So now you can use the new extender with the joined functionality if `myExtender` and `myExtender2`.
     *
     * ```javascript
     * var extended = composed([
     *      {a: "a"},
     *      {a: "b"},
     *      {a: "c"}
     * ]);
     * extended.isArray().value(); //true
     * extended.pluck("a").value(); // ["a", "b", "c"]);
     *
     * ```
     *
     * **Note** `myExtender` and `myExtender2` will **NOT** be altered.
     *
     * **`extender.expose(methods)`**
     *
     * The `expose` method allows you to add methods to your extender that are not wrapped or automatically chained by exposing them on the extender directly.
     *
     * ```
     * var isMethods = {
     *      isFunction: is.function,
     *      isNumber: is.number,
     *      isString: is.string,
     *      isDate: is.date,
     *      isArray: is.array,
     *      isBoolean: is.boolean,
     *      isUndefined: is.undefined,
     *      isDefined: is.defined,
     *      isUndefinedOrNull: is.undefinedOrNull,
     *      isNull: is.null,
     *      isArguments: is.arguments,
     *      isInstanceOf: is.instanceOf,
     *      isRegExp: is.regExp
     * };
     *
     * var myExtender = extender.define(isMethods).expose(isMethods);
     *
     * myExtender.isArray([]); //true
     * myExtender([]).isArray([]).value(); //true
     *
     * ```
     *
     *
     * **Using `instanceof`**
     *
     * When using extenders you can test if a value is an `instanceof` of an extender by using the instanceof operator.
     *
     * ```javascript
     * var str = myExtender("hello");
     *
     * str instanceof myExtender; //true
     * ```
     *
     * ## Examples
     *
     * To see more examples click [here](https://github.com/doug-martin/extender/tree/master/examples)
     */
    function defineExtender(declare) {


        var slice = Array.prototype.slice, undef;

        function indexOf(arr, item) {
            if (arr && arr.length) {
                for (var i = 0, l = arr.length; i < l; i++) {
                    if (arr[i] === item) {
                        return i;
                    }
                }
            }
            return -1;
        }

        function isArray(obj) {
            return Object.prototype.toString.call(obj) === "[object Array]";
        }

        var merge = (function merger() {
            function _merge(target, source, exclude) {
                var name, s;
                for (name in source) {
                    if (source.hasOwnProperty(name) && indexOf(exclude, name) === -1) {
                        s = source[name];
                        if (!(name in target) || (target[name] !== s)) {
                            target[name] = s;
                        }
                    }
                }
                return target;
            }

            return function merge(obj) {
                if (!obj) {
                    obj = {};
                }
                var l = arguments.length;
                var exclude = arguments[arguments.length - 1];
                if (isArray(exclude)) {
                    l--;
                } else {
                    exclude = [];
                }
                for (var i = 1; i < l; i++) {
                    _merge(obj, arguments[i], exclude);
                }
                return obj; // Object
            };
        }());


        function extender(supers) {
            supers = supers || [];
            var Base = declare({
                instance: {
                    constructor: function (value) {
                        this._value = value;
                    },

                    value: function () {
                        return this._value;
                    },

                    eq: function eq(val) {
                        return this["__extender__"](this._value === val);
                    },

                    neq: function neq(other) {
                        return this["__extender__"](this._value !== other);
                    },
                    print: function () {
                        console.log(this._value);
                        return this;
                    }
                }
            }), defined = [];

            function addMethod(proto, name, func) {
                if ("function" !== typeof func) {
                    throw new TypeError("when extending type you must provide a function");
                }
                var extendedMethod;
                if (name === "constructor") {
                    extendedMethod = function () {
                        this._super(arguments);
                        func.apply(this, arguments);
                    };
                } else {
                    extendedMethod = function extendedMethod() {
                        var args = slice.call(arguments);
                        args.unshift(this._value);
                        var ret = func.apply(this, args);
                        return ret !== undef ? this["__extender__"](ret) : this;
                    };
                }
                proto[name] = extendedMethod;
            }

            function addNoWrapMethod(proto, name, func) {
                if ("function" !== typeof func) {
                    throw new TypeError("when extending type you must provide a function");
                }
                var extendedMethod;
                if (name === "constructor") {
                    extendedMethod = function () {
                        this._super(arguments);
                        func.apply(this, arguments);
                    };
                } else {
                    extendedMethod = function extendedMethod() {
                        var args = slice.call(arguments);
                        args.unshift(this._value);
                        return func.apply(this, args);
                    };
                }
                proto[name] = extendedMethod;
            }

            function decorateProto(proto, decoration, nowrap) {
                for (var i in decoration) {
                    if (decoration.hasOwnProperty(i)) {
                        if (i !== "getters" && i !== "setters") {
                            if (i === "noWrap") {
                                decorateProto(proto, decoration[i], true);
                            } else if (nowrap) {
                                addNoWrapMethod(proto, i, decoration[i]);
                            } else {
                                addMethod(proto, i, decoration[i]);
                            }
                        } else {
                            proto[i] = decoration[i];
                        }
                    }
                }
            }

            function _extender(obj) {
                var ret = obj, i, l;
                if (!(obj instanceof Base)) {
                    var OurBase = Base;
                    for (i = 0, l = defined.length; i < l; i++) {
                        var definer = defined[i];
                        if (definer[0](obj)) {
                            OurBase = OurBase.extend({instance: definer[1]});
                        }
                    }
                    ret = new OurBase(obj);
                    ret["__extender__"] = _extender;
                }
                return ret;
            }

            function always() {
                return true;
            }

            function define(tester, decorate) {
                if (arguments.length) {
                    if (typeof tester === "object") {
                        decorate = tester;
                        tester = always;
                    }
                    decorate = decorate || {};
                    var proto = {};
                    decorateProto(proto, decorate);
                    //handle browsers like which skip over the constructor while looping
                    if (!proto.hasOwnProperty("constructor")) {
                        if (decorate.hasOwnProperty("constructor")) {
                            addMethod(proto, "constructor", decorate.constructor);
                        } else {
                            proto.constructor = function () {
                                this._super(arguments);
                            };
                        }
                    }
                    defined.push([tester, proto]);
                }
                return _extender;
            }

            function extend(supr) {
                if (supr && supr.hasOwnProperty("__defined__")) {
                    _extender["__defined__"] = defined = defined.concat(supr["__defined__"]);
                }
                merge(_extender, supr, ["define", "extend", "expose", "__defined__"]);
                return _extender;
            }

            _extender.define = define;
            _extender.extend = extend;
            _extender.expose = function expose() {
                var methods;
                for (var i = 0, l = arguments.length; i < l; i++) {
                    methods = arguments[i];
                    if (typeof methods === "object") {
                        merge(_extender, methods, ["define", "extend", "expose", "__defined__"]);
                    }
                }
                return _extender;
            };
            _extender["__defined__"] = defined;


            return _extender;
        }

        return {
            define: function () {
                return extender().define.apply(extender, arguments);
            },

            extend: function (supr) {
                return extender().define().extend(supr);
            }
        };

    }

    if ("undefined" !== typeof exports) {
        if ("undefined" !== typeof module && module.exports) {
            module.exports = defineExtender(require("declare.js"));

        }
    } else if ("function" === typeof define && define.amd) {
        define(["declare"], function (declare) {
            return defineExtender(declare);
        });
    } else {
        this.extender = defineExtender(this.declare);
    }

}).call(this);
},{"declare.js":173}],205:[function(require,module,exports){
module.exports = require("./extender.js");
},{"./extender.js":204}],206:[function(require,module,exports){
module.exports = require("./lib");
},{"./lib":211}],207:[function(require,module,exports){
(function (setImmediate){
var is = require("is-extended"),
    hasOwn = Object.prototype.hasOwnProperty;
module.exports = require("extended")()
    .register(is)
    .register(require("object-extended"))
    .register(require("string-extended"))
    .register("LINE_BREAK", require("os").EOL)
    .register("asyncEach", function (arr, iter, cb) {


        (function asyncIterator(i, l, rows, cb) {
            if (++i < l) {
                iter(rows[i], function (err) {
                    if (err) {
                        cb(err);
                    } else {
                        if ((i % 100) === 0) {
                            //dont overflow the stack
                            setImmediate(function () {
                                asyncIterator(i, l, rows, cb);
                            });
                        } else {
                            asyncIterator(i, l, rows, cb);
                        }
                    }
                });
            } else {
                //get out of stack
                cb(null, arr);
            }
        }(-1, arr.length, arr, cb));
    })
    .register("spreadArgs", function spreadArgs(f, args, scope) {
        var ret;
        switch ((args || []).length) {
            case 0:
                ret = f.call(scope);
                break;
            case 1:
                ret = f.call(scope, args[0]);
                break;
            case 2:
                ret = f.call(scope, args[0], args[1]);
                break;
            case 3:
                ret = f.call(scope, args[0], args[1], args[2]);
                break;
            default:
                ret = f.apply(scope, args);
        }
        return ret;
    })
    .register("keys", function (obj) {
        var ret = [];
        for (var i in obj) {
            if (hasOwn.call(obj, i)) {
                ret.push(i);
            }
        }
        return ret;
    });
}).call(this,require("timers").setImmediate)
},{"extended":203,"is-extended":233,"object-extended":276,"os":277,"string-extended":343,"timers":345}],208:[function(require,module,exports){
var fs = require("fs"),
    extended = require("../extended"),
    Buffer = require('safer-buffer').Buffer,
    has = extended.has,
    isBoolean = extended.isBoolean,
    isUndefinedOrNull = extended.isUndefinedOrNull,
    escape = extended.escape,
    isArray = extended.isArray,
    keys = extended.keys,
    stream = require("stream"),
    LINE_BREAK = extended.LINE_BREAK;

function createQuoteChecker(stream, quoteColumns, quoteHeaders) {
    var shouldQuote;
    if (isBoolean(quoteColumns)) {
        if (isBoolean(quoteHeaders)) {
            shouldQuote = function shouldQuote(index, isHeader) {
                return (isHeader ? quoteHeaders : quoteColumns);
            };
        } else if (isArray(quoteHeaders)) {
            shouldQuote = function shouldQuote(index, isHeader) {
                return isHeader ? quoteHeaders[index] : quoteColumns;
            };
        } else {
            shouldQuote = function shouldQuote(index, isHeader) {
                return isHeader ? quoteHeaders[stream.headers[index]] : quoteColumns;
            };
        }
    } else if (isArray(quoteColumns)) {
        if (isBoolean(quoteHeaders)) {
            shouldQuote = function shouldQuote(index, isHeader) {
                return isHeader ? quoteHeaders : quoteColumns[index];
            };
        } else {
            shouldQuote = function shouldQuote(index, isHeader) {
                return isHeader ? quoteHeaders[index] : quoteColumns[index];
            };
        }
    } else {
        if (isBoolean(quoteHeaders)) {
            shouldQuote = function shouldQuote(index, isHeader) {
                return isHeader ? quoteHeaders : quoteColumns[stream.headers[index]];
            };
        } else {
            shouldQuote = function shouldQuote(index, isHeader) {
                return isHeader ? quoteHeaders[stream.headers[index]] : quoteColumns[stream.headers[index]];
            };
        }
    }
    return shouldQuote;
}

function createFormatter(options, stream) {
    options = options || {};
    var delimiter = options.delimiter || ",",
        ESCAPE_REGEXP = new RegExp("[" + delimiter + escape(options.rowDelimiter || LINE_BREAK) + "']"),
        QUOTE = options.quote || '"',
        ESCAPE = options.escape || '"',
        REPLACE_REGEXP = new RegExp(QUOTE, "g"),
        quoteColumns = has(options, "quoteColumns") ? options.quoteColumns : false,
        quoteHeaders = has(options, "quoteHeaders") ? options.quoteHeaders : quoteColumns,
        shouldQuote = createQuoteChecker(stream, quoteColumns, quoteHeaders);


    function escapeField(field, index, isHeader) {
        var escape;
        field = field.replace(/\0/g, '');
        if ((escape = field.indexOf(QUOTE) !== -1)) {
            field = field.replace(REPLACE_REGEXP, ESCAPE + QUOTE);
            escape = true;
        } else {
            escape = field.search(ESCAPE_REGEXP) !== -1;
        }
        escape = escape || shouldQuote(index, isHeader);
        if (escape) {
            field = [QUOTE + field + QUOTE];
        } else {
            field = [field];
        }
        return field.join("");
    }

    return function escapeFields(fields, isHeader) {
        var i = -1, l = fields.length, ret = [], field;
        while (++i < l) {
            field = fields[i];
            field = (isUndefinedOrNull(field) ? "" : field) + "";
            ret.push(escapeField(field, i, isHeader));
        }
        return ret.join(delimiter);
    };
}

function defaultTransform(row, cb) {
    return cb(null, row);
}


function isHashArray(arr) {
    return isArray(arr) && isArray(arr[0]) && arr[0].length === 2;
}

//get headers from a row item
function gatherHeaders(item) {
    var ret, i, l;
    if (isHashArray(item)) {
        //lets assume a multidimesional array with item 0 bing the title
        i = -1;
        l = item.length;
        ret = [];
        while (++i < l) {
            ret[i] = item[i][0];
        }
    } else if (isArray(item)) {
        ret = item;
    } else {
        ret = keys(item);
    }
    return ret;
}

//check if we need to write header return true if we should also write a row
//could be false if headers is true and the header row(first item) is passed in
function checkHeaders(stream, item) {
    var headers, ret = true;
    if (!stream.parsedHeaders) {
        stream.parsedHeaders = true;
        headers = stream.headers = gatherHeaders(item);
        stream.headersLength = headers.length;
    }
    if (!stream.hasWrittenHeaders) {
        stream.totalCount++;
        stream.push(Buffer.from(stream.formatter(stream.headers, true), "utf8"));
        stream.hasWrittenHeaders = true;
        ret = isHashArray(item) || !isArray(item);
    }
    return ret;
}

//transform an object into a CSV row
function transformHashData(stream, item) {
    var vals = [], row = [], headers = stream.headers, i = -1, headersLength = stream.headersLength;
    if (stream.totalCount++) {
        row.push(stream.rowDelimiter);
    }
    while (++i < headersLength) {
        vals[i] = item[headers[i]];
    }
    row.push(stream.formatter(vals));
    return row.join("");
}

//transform an array into a CSV row
function transformArrayData(stream, item, cb) {
    var row = [];
    if (stream.totalCount++) {
        row.push(stream.rowDelimiter);
    }
    row.push(stream.formatter(item));
    return row.join("");
}

//transform an array of two item arrays into a CSV row
function transformHashArrayData(stream, item) {
    var vals = [], row = [], i = -1, headersLength = stream.headersLength;
    if (stream.totalCount++) {
        row.push(stream.rowDelimiter);
    }
    while (++i < headersLength) {
        vals[i] = item[i][1];
    }
    row.push(stream.formatter(vals));
    return row.join("");
}

//wrapper to determin what transform to run
function transformItem(stream, item) {
    var ret;
    if (isArray(item)) {
        if (isHashArray(item)) {
            ret = transformHashArrayData(stream, item);
        } else {
            ret = transformArrayData(stream, item);
        }
    } else {
        ret = transformHashData(stream, item);
    }
    return ret;
}

exports.createFormatter = createFormatter;
exports.transformItem = transformItem;
exports.checkHeaders = checkHeaders;
exports.defaultTransform = defaultTransform;

},{"../extended":207,"fs":160,"safer-buffer":331,"stream":342}],209:[function(require,module,exports){
var fs = require("fs"),
    util = require("util"),
    extended = require("../extended"),
    Buffer = require('safer-buffer').Buffer,
    escape = extended.escape,
    isArray = extended.isArray,
    has = extended.has,
    stream = require("stream"),
    Transform = stream.Transform,
    LINE_BREAK = extended.LINE_BREAK,
    formatter = require("./formatter"),
    createFormatter = formatter.createFormatter,
    checkHeaders = formatter.checkHeaders,
    transformItem = formatter.transformItem,
    defaultTransform = formatter.defaultTransform;

function CsvTransformStream(options) {
    options = options || {};
    options.objectMode = true;

    if (has(options, "transform")) {
        // remove so its not set to _transform in Transform constructor
        options.consumerTransform = options.transform;
        delete options.transform;
    }

    Transform.call(this, options);
    this.formatter = createFormatter(options, this);
    this.rowDelimiter = options.rowDelimiter || "\n";
    var hasHeaders = has(options, "headers") ? !!options.headers : null,
        headers = (hasHeaders && isArray(options.headers)) ? options.headers : null;
    this.hasHeaders = hasHeaders;
    this.headers = headers;
    if (hasHeaders) {
        if (headers) {
            this.parsedHeaders = true;
            this.headersLength = headers.length;
        } else {
            this.parsedHeaders = false;
        }
    }
    this.hasWrittenHeaders = hasHeaders ? false : true;
    this.includeEndRowDelimiter = !!options.includeEndRowDelimiter,
    has(options, "consumerTransform") && this.transform(options.consumerTransform);
}
util.inherits(CsvTransformStream, Transform);

extended(CsvTransformStream).extend({

    headers: null,

    headersLength: 0,

    totalCount: 0,

    _transform: function (item, encoding, cb) {
        var self = this;
        this.__transform(item, function (err, item) {
            if (err) {
                cb(err);
            } else {
                if (checkHeaders(self, item)) {
                    self.push(Buffer.from(transformItem(self, item), "utf8"));
                }
                cb();
            }
        });
    },

    __transform: defaultTransform,

    transform: function (cb) {
        if (!extended.isFunction(cb)) {
            this.emit("error", new TypeError("fast-csv.FormatterStream#transform requires a function"));
        }
        if (cb.length === 2) {
            this.__transform = cb;
        } else {
            this.__transform = function (data, next) {
                next(null, cb(data));
            };
        }
        return this;
    },

    _flush: function (cb) {
        if (this.includeEndRowDelimiter) {
            this.push(this.rowDelimiter);
        }
        cb();
    }
});

module.exports = CsvTransformStream;

},{"../extended":207,"./formatter":208,"fs":160,"safer-buffer":331,"stream":342,"util":348}],210:[function(require,module,exports){
(function (Buffer){
var fs = require("fs"),
    extended = require("../extended"),
    escape = extended.escape,
    stream = require("stream"),
    LINE_BREAK = extended.LINE_BREAK,
    CsvTransformStream = require("./formatter_stream");


function createWriteStream(options) {
    return new CsvTransformStream(options);
}

function write(arr, options, ws) {
    var csvStream = createWriteStream(options), i = -1, l = arr.length;
    extended.asyncEach(arr, function (item, cb) {
        csvStream.write(item, null, cb);
    }, function (err) {
        if (err) {
            csvStream.emit("error", err);
        } else {
            csvStream.end();
        }
    });
    return csvStream;
}

function writeToStream(ws, arr, options) {
    return write(arr, options).pipe(ws);
}

function writeToString(arr, options, cb) {
    if (extended.isFunction(options)) {
        cb = options;
        options = {};
    }
    var ws = new stream.Writable(), written = [];
    ws._write = function (data, enc, cb) {
        written.push(data + "");
        cb();
    };
    ws
        .on("error", cb)
        .on("finish", function () {
            cb(null, written.join(""));
        });
    write(arr, options).pipe(ws);
}


function writeToBuffer(arr, options, cb) {
    if (extended.isFunction(options)) {
        cb = options;
        options = {};
    }
    var ws = new stream.Writable(), buffers = [], l = 0;
    ws._write = function (data, enc, cb) {
        buffers.push(data);
        l++;
        cb();
    };
    ws
        .on("error", cb)
        .on("finish", function () {
            cb(null, Buffer.concat(buffers));
        });
    write(arr, options).pipe(ws);
}

function writeToPath(path, arr, options) {
    var stream = fs.createWriteStream(path, {encoding: "utf8"});
    return write(arr, options).pipe(stream);
}

createWriteStream.writeToBuffer = writeToBuffer;
createWriteStream.write = write;
createWriteStream.createWriteStream = createWriteStream;
createWriteStream.writeToString = writeToString;
createWriteStream.writeToPath = writeToPath;
createWriteStream.writeToStream = writeToStream;
module.exports = createWriteStream;

}).call(this,require("buffer").Buffer)
},{"../extended":207,"./formatter_stream":209,"buffer":162,"fs":160,"stream":342}],211:[function(require,module,exports){
/**
 * @projectName fast-csv
 * @github https://github.com/C2FO/fast-csv
 * @includeDoc [Change Log] ../History.md
 * @header [../README.md]
 */

var fs = require("fs"),
    parser = require("./parser"),
    formatter = require("./formatter");

function csv() {
    return parser.apply(void 0, arguments);
}

csv.parse = csv;
csv.fromString = parser.fromString;
csv.fromPath = parser.fromPath;
csv.fromStream = parser.fromStream;
csv.format = formatter;
csv.write = formatter.write;
csv.writeToStream = formatter.writeToStream;
csv.writeToString = formatter.writeToString;
csv.writeToBuffer = formatter.writeToBuffer;
csv.writeToPath = formatter.writeToPath;
csv.createWriteStream = formatter.createWriteStream;
csv.createReadStream = formatter.createWriteStream;

module.exports = csv;
},{"./formatter":210,"./parser":212,"fs":160}],212:[function(require,module,exports){
(function (process){
var extended = require("../extended"),
    out = process.stdout,
    stream = require("stream"),
    fs = require("fs"),
    ParserStream = require('./parser_stream');


function parse(options) {
    return new ParserStream(options);
}

function fromStream(stream, options) {
    return stream.pipe(new ParserStream(options));
}

function fromPath(location, options) {
    return fs.createReadStream(location).pipe(new ParserStream(options));
}

function fromString(string, options) {
    var rs = new stream.Readable();
    rs.push(string);
    rs.push(null);
    return rs.pipe(new ParserStream(options));
}

parse.fromStream = fromStream;
parse.fromPath = fromPath;
parse.fromString = fromString;
module.exports = parse;

}).call(this,require('_process'))
},{"../extended":207,"./parser_stream":214,"_process":305,"fs":160,"stream":342}],213:[function(require,module,exports){
var extended = require("./../extended"),
    has = extended.has,
    isUndefinedOrNull = extended.isUndefinedOrNull,
    trim = extended.trim,
    trimLeft = extended.trimLeft,
    trimRight = extended.trimRight;

function createParser(options) {
    options = options || {};
    var delimiter = options.delimiter || ",",
        doLtrim = options.ltrim || false,
        doRtrim = options.rtrim || false,
        doTrim = options.trim || false,
        ESCAPE = has(options, "quote") ? options.quote : '"',
        VALUE_REGEXP = new RegExp("([^" + delimiter + "'\"\\s\\\\]*(?:\\s+[^" + delimiter + "'\"\\s\\\\]+)*)"),
        SEARCH_REGEXP = new RegExp("(?:\\n|\\r|" + delimiter + ")"),
        ESCAPE_CHAR = options.escape || '"',
        NEXT_TOKEN_REGEXP = new RegExp("([^\\s]|\\r\\n|\\n|\\r|" + delimiter + ")"),
        ROW_DELIMITER = /(\r\n|\n|\r)/,
        SPACE_CHAR_REGEX = new RegExp("(?!" + delimiter + ") "),
        COMMENT, hasComments;
    if (has(options, "comment")) {
        COMMENT = options.comment;
        hasComments = true;
    }

    function formatItem(item) {
        if (doTrim) {
            item = trim(item);
        } else if (doLtrim) {
            item = trimLeft(item);
        } else if (doRtrim) {
            item = trimRight(item);
        }
        return item;
    }

    function parseEscapedItem(str, items, cursor, hasMoreData) {
        var depth = 0, ret = [];
        var startPushing = false, token, i = 0, l = str.length, escapeIsEscape = ESCAPE_CHAR === ESCAPE;
        if (l) {
            while (cursor < l && (token = str.charAt(cursor))) {
                if (token === ESCAPE) {
                    if (!startPushing) {
                        depth++;
                        startPushing = true;
                    } else if (escapeIsEscape && str.charAt(cursor + 1) === ESCAPE) {
                        cursor++;
                        ret[i++] = token;
                    } else if (!escapeIsEscape && ret[i - 1] === ESCAPE_CHAR) {
                        ret[i - 1] = token;
                    } else {
                        if (!(--depth)) {
                            ++cursor;
                            break;
                        }
                    }
                } else {
                    ret[i++] = token;
                }
                ++cursor;
            }
        }
        ret = ret.join("");
        var next = getNextToken(str, cursor),
            nextToken = next.token;
        if (nextToken && nextToken.search(delimiter) === 0) {
            if (hasMoreData && (next.cursor + 1) >= l) {
                cursor = null;
            } else {
                cursor++;
            }
        } else if (depth && !nextToken) {
            if (hasMoreData) {
                cursor = null;
            } else {
                throw new Error("Parse Error: expected: '" + ESCAPE + "' got: '" + nextToken + "'. at '" + str.substr(cursor).replace(/[r\n]/g, "\\n" + "'"));
            }
        } else if ((!depth && nextToken && nextToken.search(SEARCH_REGEXP) === -1)) {
            throw new Error("Parse Error: expected: '" + ESCAPE + "' got: '" + nextToken + "'. at '" + str.substr(cursor, 10).replace(/[\r\n]/g, "\\n" + "'"));
        } else if (hasMoreData && (!nextToken || !ROW_DELIMITER.test(nextToken))) {
            cursor = null;
        }
        if (cursor !== null) {
            items.push(formatItem(ret));
        }
        return cursor;
    }

    function parseCommentLine(line, cursor, hasMoreData) {
        var nextIndex = line.substr(cursor).search(ROW_DELIMITER);
        if (nextIndex === -1) {
            if (hasMoreData) {
                nextIndex = null;
            } else {
                nextIndex = line.length + 1;
            }
        } else {
            nextIndex = (cursor + nextIndex) + 1; //go past the next line break
        }
        return nextIndex;
    }

    function parseItem(line, items, cursor, hasMoreData) {
        var searchStr = line.substr(cursor),
            nextIndex = searchStr.search(SEARCH_REGEXP);
        if (nextIndex === -1) {
            if (!VALUE_REGEXP.test(searchStr)) {
                throw new Error("Parse Error: delimiter '" + delimiter + "' not found at '" + searchStr.replace(/\n/g, "\\n" + "'"));
            } else {
                nextIndex = searchStr.length;
            }
        }
        var nextChar = searchStr.charAt(nextIndex);
        if (nextChar.search(delimiter) !== -1) {
            if (hasMoreData && (cursor + (nextIndex + 1) >= line.length)) {
                cursor = null;
            } else {
                items.push(formatItem(searchStr.substr(0, nextIndex)));
                cursor += nextIndex + 1;

                var cursorChar = line.charAt(cursor);
                // if ends with a delimiter, append an empty element, unless strict column handling
                if (!options.strictColumnHandling && (ROW_DELIMITER.test(cursorChar) || cursor >= line.length)) {
                    items.push('');
                }
                // if ends with empty space that is not a delimiter, append an empty space, unless strict column handling
                if (!options.strictColumnHandling && SPACE_CHAR_REGEX.test(cursorChar) && !hasMoreData) {
                    items.push(cursorChar);
                }
            }
        } else if (ROW_DELIMITER.test(nextChar)) {
            items.push(formatItem(searchStr.substr(0, nextIndex)));
            cursor += nextIndex;
        } else if (!hasMoreData) {
            items.push(formatItem(searchStr.substr(0, nextIndex)));
            cursor += nextIndex + 1;
        } else {
            cursor = null;
        }

        return cursor;
    }

    function getNextToken(line, cursor) {
        var token, tokenLen, nextIndex, subStr = line.substr(cursor);
        if ((nextIndex = subStr.search(NEXT_TOKEN_REGEXP)) !== -1) {
            tokenLen = subStr.match(NEXT_TOKEN_REGEXP)[1].length;
            token = line.substr(cursor + nextIndex, tokenLen);
            cursor += nextIndex + tokenLen - 1;
        }
        return {token: token, cursor: cursor};
    }

    return function parseLine(line, hasMoreData) {
        var i = 0, l = line.length, rows = [], items = [], token, nextToken, cursor, lastLineI = 0;
        while (i < l) {
            nextToken = getNextToken(line, i);
            token = nextToken.token;
            if (isUndefinedOrNull(token)) {
                i = lastLineI;
                cursor = null;
                break;
            } else if (ROW_DELIMITER.test(token)) {
                i = nextToken.cursor + 1;
                if (i < l) {
                    rows.push(items);
                    items = [];
                    lastLineI = i;
                } else {
                    // if ends with CR and there is more data, keep unparsed due to possible coming LF in CRLF
                    if (token === '\r' && hasMoreData) {
                        i = lastLineI;
                        cursor = null;
                    }
                    break;
                }
            } else if (hasComments && token === COMMENT) {
                cursor = parseCommentLine(line, i, hasMoreData);
                if (cursor === null) {
                    i = lastLineI;
                    break;
                } else if (cursor < l) {
                    lastLineI = i = cursor;
                } else {
                    i = cursor;
                    cursor = null;
                    break;
                }
            } else {
                if (token === ESCAPE) {
                    cursor = parseEscapedItem(line, items, nextToken.cursor, hasMoreData);
                } else {
                    cursor = parseItem(line, items, i, hasMoreData);
                }
                if (cursor === null) {
                    i = lastLineI;
                    break;
                } else {
                    i = cursor;
                }
            }

        }
        cursor !== null && rows.push(items);
        return {line: line.substr(i), rows: rows};
    };

}
module.exports = createParser;

},{"./../extended":207}],214:[function(require,module,exports){
(function (process){
var extended = require("../extended"),
    isUndefined = extended.isUndefined,
    spreadArgs = extended.spreadArgs,
    util = require("util"),
    out = process.stdout,
    stream = require("stream"),
    EMPTY = /^\s*(?:''|"")?\s*(?:,\s*(?:''|"")?\s*)*$/,
    DEFAULT_DELIMITER = ",",
    createParser = require("./parser"),
    fs = require("fs"),
    StringDecoder = require('string_decoder').StringDecoder,
    hasIsPaused = !!stream.Transform.prototype.isPaused;

function ParserStream(options) {
    options = options || {};
    options.objectMode = extended.has(options, "objectMode") ? options.objectMode : true;
    stream.Transform.call(this, options);
    this.lines = "";
    this.decoder = new StringDecoder();
    this._parsedHeaders = false;
    this._rowCount = -1;
    this._emitData = false;
    var delimiter;
    if (extended.has(options, "delimiter")) {
        delimiter = options.delimiter;
        if (delimiter.length > 1) {
            throw new Error("delimiter option must be one character long");
        }
        delimiter = extended.escape(delimiter);
    } else {
        delimiter = DEFAULT_DELIMITER;
    }
    options.delimiter = delimiter;
    this.parser = createParser(options);
    this._headers = options.headers;
    this._renameHeaders = options.renameHeaders;
    this._ignoreEmpty = options.ignoreEmpty;
    this._discardUnmappedColumns = options.discardUnmappedColumns;
    this._strictColumnHandling = options.strictColumnHandling;
    this.__objectMode = options.objectMode;
    this.__buffered = [];
    return this;
}

util.inherits(ParserStream, stream.Transform);

var origOn = ParserStream.prototype.on,
    origEmit = ParserStream.prototype.emit;


extended(ParserStream).extend({

    __pausedDone: null,

    __endEmitted: false,

    __emittedData: false,

    __handleLine: function __parseLineData(line, index, ignore, next) {
        var ignoreEmpty = this._ignoreEmpty, self = this;
        if (extended.isBoolean(ignoreEmpty) && ignoreEmpty && (!line || EMPTY.test(line.join("")))) {
            return next(null, null);
        }
        if (!ignore) {
            this.__transform(line, function (err, line) {
                if (err) {
                    next(err);
                } else {
                    self.__validate(line, function (err, isValid, reason) {
                        if (err) {
                            next(err);
                        } else if (isValid) {
                            next(null, line);
                        } else {
                            self.emit("data-invalid", line, index, reason);
                            next(null, null);
                        }
                    });
                }
            });
        } else {
            return next(null, line);
        }
    },

    __processRows: function (rows, data, cb) {
        var self = this, count;
        extended.asyncEach(rows, function (row, cb) {
            if (row) {
                self.__handleLine(row, (count = ++self._rowCount), false, function (err, dataRow) {
                    if (err) {
                        cb(err);
                    } else {
                        if (dataRow) {
                            if (!self.isStreamPaused()) {
                                self.__emitRecord(dataRow, count);
                            } else {
                                self.__buffered.push([dataRow, count]);
                            }
                        } else {
                            count = --self._rowCount;
                        }
                        cb();
                    }
                });
            }
        }, function (err) {
            if (err) {
                cb(err);
            } else {
                cb(null, data.line);
            }
        });
    },

    __processHeaders: function (rows, cb) {
        var headers = this._headers,
            renameHeaders = this._renameHeaders,
            discardUnmappedColumns = this._discardUnmappedColumns,
            strictColumnHandling = this._strictColumnHandling,
            self = this;

        function headerHandler(err, headers) {
            if (err) {
                cb(err);
            } else if (extended.isArray(headers)) {
                var headersLength = headers.length,
                    orig = self.__transform;
                self.__transform = function (data, cb) {
                    var ret = {}, i = -1, val;
                    if (data.length > headersLength) {
                        if (discardUnmappedColumns) {
                            data.splice(headersLength);
                        } else if (strictColumnHandling) {
                            self.emit("data-invalid", data);
                            return orig(null, cb);
                        } else {
                            self.emit("error", new Error("Unexpected Error: column header mismatch expected: " + headersLength + " columns got: " + data.length));
                            return orig(null, cb);
                        }
                    } else if (strictColumnHandling && (data.length < headersLength)) {
                        self.emit("data-invalid", data);
                        return orig(null, cb);
                    }
                    while (++i < headersLength) {
                        if (isUndefined(headers[i])) {
                            continue;
                        }
                        val = data[i];
                        ret[headers[i]] = isUndefined(val) ? '' : val;
                    }

                    return orig(ret, cb);
                };
            }
            self._parsedHeaders = true;
            cb(null);
        }

        if (renameHeaders) {
            if (Array.isArray(headers)) {
                rows.shift();
                headerHandler(null, headers);
            } else {
                self.emit("error", new Error("Error renaming headers: new headers must be provided in an array"));
            }
        } else if (extended.isBoolean(headers) && headers) {
            this.__handleLine(rows.shift(), 0, true, headerHandler);
        } else {
            headerHandler(null, headers);
        }

    },

    _parse: function _parseLine(data, hasMoreData, cb) {
        var rows, self = this;
        try {
            data = this.parser(data, hasMoreData);
            rows = data.rows;
            if (rows.length) {
                if (!this._parsedHeaders) {
                    this.__processHeaders(rows, function (err) {
                        if (err) {
                            cb(err);
                        } else {
                            self.__processRows(rows, data, cb);
                        }
                    });
                } else {
                    this.__processRows(rows, data, cb);
                }
            } else {
                cb(null, data.line);
            }
        } catch (e) {
            cb(e);
        }
    },

    __emitRecord: function (dataRow, count) {
        if (this._emitData) {
            this.push(this.__objectMode ? dataRow : JSON.stringify(dataRow));
        }
    },

    __removeBOM: function (data) {
        // Catches EFBBBF (UTF-8 BOM) because the buffer-to-string
        // conversion translates it to FEFF (UTF-16 BOM)
        if (data && typeof data == 'string' && data.charCodeAt(0) == '0xFEFF') {
            return data.slice(1);
        }
        return data;
    },

    _transform: function (data, encoding, done) {
        var lines = this.lines,
            lineData = (lines + this.decoder.write(data)),
            self = this;
        if (lineData.length > 1) {
            lineData = this.__removeBOM(lineData);
            this._parse(lineData, true, function (err, lineData) {
                if (err) {
                    done(err);
                } else {
                    self.lines = lineData;
                    if (!self.isStreamPaused()) {
                        done();
                    } else {
                        self.__pausedDone = done;
                    }
                }
            });
        } else {
            this.lines = lineData;
            if (!this.isStreamPaused()) {
                done();
            } else {
                this.__pausedDone = done;
            }
        }

    },

    __doFlush: function (callback) {
        try {
            callback();
        } catch (e) {
            callback(e);
        }
    },

    _flush: function (callback) {
        var self = this;
        if (this.lines) {
            this._parse(this.lines, false, function (err) {
                if (err) {
                    callback(err);
                } else if (!self.isStreamPaused()) {
                    self.__doFlush(callback);
                } else {
                    self.__pausedDone = function () {
                        self.__doFlush(callback);
                    };
                }
            });
        } else {
            if (!this.isStreamPaused()) {
                this.__doFlush(callback);
            } else {
                this.__pausedDone = function () {
                    self.__doFlush(callback);
                };
            }
        }
    },

    __validate: function (data, next) {
        return next(null, true);
    },

    __transform: function (data, next) {
        return next(null, data);
    },

    __flushPausedBuffer: function () {
        var buffered = this.__buffered, l = buffered.length;
        if (l) {
            var entry;
            while (buffered.length) {
                entry = buffered.shift();
                this.__emitRecord(entry[0], entry[1]);
                //handle case where paused is called while emitting data
                if (this.isStreamPaused()) {
                    return;
                }
            }
            buffered.length = 0;
        }
        if (this.__pausedDone) {
            var done = this.__pausedDone;
            this.__pausedDone = null;
            done();
        }
    },

    isStreamPaused: function () {
        return this.__paused;
    },

    emit: function (event) {
        if (event === "end") {
            if (!this.__endEmitted) {
                this.__endEmitted = true;
                spreadArgs(origEmit, ["end", ++this._rowCount], this);
            }
        } else {
            if (!hasIsPaused) {
                if (event === "pause") {
                    this.__paused = true;
                } else if (event === "resume") {
                    this.__paused = false;
                    this.__flushPausedBuffer();
                }
            }
            spreadArgs(origEmit, arguments, this);
        }
    },

    on: function (evt) {
        if (evt === "data" || evt === "readable") {
            this._emitData = true;
        }
        spreadArgs(origOn, arguments, this);
        return this;
    },

    validate: function (cb) {
        if (!extended.isFunction(cb)) {
            this.emit("error", new TypeError("fast-csv.Parser#validate requires a function"));
        }
        if (cb.length === 2) {
            this.__validate = cb;
        } else {
            this.__validate = function (data, next) {
                return next(null, cb(data));
            };
        }
        return this;
    },
    transform: function (cb) {
        if (!extended.isFunction(cb)) {
            this.emit("error", new TypeError("fast-csv.Parser#transform requires a function"));
        }
        if (cb.length === 2) {
            this.__transform = cb;
        } else {
            this.__transform = function (data, next) {
                return next(null, cb(data));
            };
        }
        return this;
    }

});

module.exports = ParserStream;

}).call(this,require('_process'))
},{"../extended":207,"./parser":213,"_process":305,"fs":160,"stream":342,"string_decoder":344,"util":348}],215:[function(require,module,exports){
'use strict'
var Buffer = require('safe-buffer').Buffer
var Transform = require('stream').Transform
var inherits = require('inherits')

function throwIfNotStringOrBuffer (val, prefix) {
  if (!Buffer.isBuffer(val) && typeof val !== 'string') {
    throw new TypeError(prefix + ' must be a string or a buffer')
  }
}

function HashBase (blockSize) {
  Transform.call(this)

  this._block = Buffer.allocUnsafe(blockSize)
  this._blockSize = blockSize
  this._blockOffset = 0
  this._length = [0, 0, 0, 0]

  this._finalized = false
}

inherits(HashBase, Transform)

HashBase.prototype._transform = function (chunk, encoding, callback) {
  var error = null
  try {
    this.update(chunk, encoding)
  } catch (err) {
    error = err
  }

  callback(error)
}

HashBase.prototype._flush = function (callback) {
  var error = null
  try {
    this.push(this.digest())
  } catch (err) {
    error = err
  }

  callback(error)
}

HashBase.prototype.update = function (data, encoding) {
  throwIfNotStringOrBuffer(data, 'Data')
  if (this._finalized) throw new Error('Digest already called')
  if (!Buffer.isBuffer(data)) data = Buffer.from(data, encoding)

  // consume data
  var block = this._block
  var offset = 0
  while (this._blockOffset + data.length - offset >= this._blockSize) {
    for (var i = this._blockOffset; i < this._blockSize;) block[i++] = data[offset++]
    this._update()
    this._blockOffset = 0
  }
  while (offset < data.length) block[this._blockOffset++] = data[offset++]

  // update length
  for (var j = 0, carry = data.length * 8; carry > 0; ++j) {
    this._length[j] += carry
    carry = (this._length[j] / 0x0100000000) | 0
    if (carry > 0) this._length[j] -= 0x0100000000 * carry
  }

  return this
}

HashBase.prototype._update = function () {
  throw new Error('_update is not implemented')
}

HashBase.prototype.digest = function (encoding) {
  if (this._finalized) throw new Error('Digest already called')
  this._finalized = true

  var digest = this._digest()
  if (encoding !== undefined) digest = digest.toString(encoding)

  // reset state
  this._block.fill(0)
  this._blockOffset = 0
  for (var i = 0; i < 4; ++i) this._length[i] = 0

  return digest
}

HashBase.prototype._digest = function () {
  throw new Error('_digest is not implemented')
}

module.exports = HashBase

},{"inherits":231,"safe-buffer":330,"stream":342}],216:[function(require,module,exports){
var hash = exports;

hash.utils = require('./hash/utils');
hash.common = require('./hash/common');
hash.sha = require('./hash/sha');
hash.ripemd = require('./hash/ripemd');
hash.hmac = require('./hash/hmac');

// Proxy hash functions to the main object
hash.sha1 = hash.sha.sha1;
hash.sha256 = hash.sha.sha256;
hash.sha224 = hash.sha.sha224;
hash.sha384 = hash.sha.sha384;
hash.sha512 = hash.sha.sha512;
hash.ripemd160 = hash.ripemd.ripemd160;

},{"./hash/common":217,"./hash/hmac":218,"./hash/ripemd":219,"./hash/sha":220,"./hash/utils":227}],217:[function(require,module,exports){
'use strict';

var utils = require('./utils');
var assert = require('minimalistic-assert');

function BlockHash() {
  this.pending = null;
  this.pendingTotal = 0;
  this.blockSize = this.constructor.blockSize;
  this.outSize = this.constructor.outSize;
  this.hmacStrength = this.constructor.hmacStrength;
  this.padLength = this.constructor.padLength / 8;
  this.endian = 'big';

  this._delta8 = this.blockSize / 8;
  this._delta32 = this.blockSize / 32;
}
exports.BlockHash = BlockHash;

BlockHash.prototype.update = function update(msg, enc) {
  // Convert message to array, pad it, and join into 32bit blocks
  msg = utils.toArray(msg, enc);
  if (!this.pending)
    this.pending = msg;
  else
    this.pending = this.pending.concat(msg);
  this.pendingTotal += msg.length;

  // Enough data, try updating
  if (this.pending.length >= this._delta8) {
    msg = this.pending;

    // Process pending data in blocks
    var r = msg.length % this._delta8;
    this.pending = msg.slice(msg.length - r, msg.length);
    if (this.pending.length === 0)
      this.pending = null;

    msg = utils.join32(msg, 0, msg.length - r, this.endian);
    for (var i = 0; i < msg.length; i += this._delta32)
      this._update(msg, i, i + this._delta32);
  }

  return this;
};

BlockHash.prototype.digest = function digest(enc) {
  this.update(this._pad());
  assert(this.pending === null);

  return this._digest(enc);
};

BlockHash.prototype._pad = function pad() {
  var len = this.pendingTotal;
  var bytes = this._delta8;
  var k = bytes - ((len + this.padLength) % bytes);
  var res = new Array(k + this.padLength);
  res[0] = 0x80;
  for (var i = 1; i < k; i++)
    res[i] = 0;

  // Append length
  len <<= 3;
  if (this.endian === 'big') {
    for (var t = 8; t < this.padLength; t++)
      res[i++] = 0;

    res[i++] = 0;
    res[i++] = 0;
    res[i++] = 0;
    res[i++] = 0;
    res[i++] = (len >>> 24) & 0xff;
    res[i++] = (len >>> 16) & 0xff;
    res[i++] = (len >>> 8) & 0xff;
    res[i++] = len & 0xff;
  } else {
    res[i++] = len & 0xff;
    res[i++] = (len >>> 8) & 0xff;
    res[i++] = (len >>> 16) & 0xff;
    res[i++] = (len >>> 24) & 0xff;
    res[i++] = 0;
    res[i++] = 0;
    res[i++] = 0;
    res[i++] = 0;

    for (t = 8; t < this.padLength; t++)
      res[i++] = 0;
  }

  return res;
};

},{"./utils":227,"minimalistic-assert":273}],218:[function(require,module,exports){
'use strict';

var utils = require('./utils');
var assert = require('minimalistic-assert');

function Hmac(hash, key, enc) {
  if (!(this instanceof Hmac))
    return new Hmac(hash, key, enc);
  this.Hash = hash;
  this.blockSize = hash.blockSize / 8;
  this.outSize = hash.outSize / 8;
  this.inner = null;
  this.outer = null;

  this._init(utils.toArray(key, enc));
}
module.exports = Hmac;

Hmac.prototype._init = function init(key) {
  // Shorten key, if needed
  if (key.length > this.blockSize)
    key = new this.Hash().update(key).digest();
  assert(key.length <= this.blockSize);

  // Add padding to key
  for (var i = key.length; i < this.blockSize; i++)
    key.push(0);

  for (i = 0; i < key.length; i++)
    key[i] ^= 0x36;
  this.inner = new this.Hash().update(key);

  // 0x36 ^ 0x5c = 0x6a
  for (i = 0; i < key.length; i++)
    key[i] ^= 0x6a;
  this.outer = new this.Hash().update(key);
};

Hmac.prototype.update = function update(msg, enc) {
  this.inner.update(msg, enc);
  return this;
};

Hmac.prototype.digest = function digest(enc) {
  this.outer.update(this.inner.digest());
  return this.outer.digest(enc);
};

},{"./utils":227,"minimalistic-assert":273}],219:[function(require,module,exports){
'use strict';

var utils = require('./utils');
var common = require('./common');

var rotl32 = utils.rotl32;
var sum32 = utils.sum32;
var sum32_3 = utils.sum32_3;
var sum32_4 = utils.sum32_4;
var BlockHash = common.BlockHash;

function RIPEMD160() {
  if (!(this instanceof RIPEMD160))
    return new RIPEMD160();

  BlockHash.call(this);

  this.h = [ 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0 ];
  this.endian = 'little';
}
utils.inherits(RIPEMD160, BlockHash);
exports.ripemd160 = RIPEMD160;

RIPEMD160.blockSize = 512;
RIPEMD160.outSize = 160;
RIPEMD160.hmacStrength = 192;
RIPEMD160.padLength = 64;

RIPEMD160.prototype._update = function update(msg, start) {
  var A = this.h[0];
  var B = this.h[1];
  var C = this.h[2];
  var D = this.h[3];
  var E = this.h[4];
  var Ah = A;
  var Bh = B;
  var Ch = C;
  var Dh = D;
  var Eh = E;
  for (var j = 0; j < 80; j++) {
    var T = sum32(
      rotl32(
        sum32_4(A, f(j, B, C, D), msg[r[j] + start], K(j)),
        s[j]),
      E);
    A = E;
    E = D;
    D = rotl32(C, 10);
    C = B;
    B = T;
    T = sum32(
      rotl32(
        sum32_4(Ah, f(79 - j, Bh, Ch, Dh), msg[rh[j] + start], Kh(j)),
        sh[j]),
      Eh);
    Ah = Eh;
    Eh = Dh;
    Dh = rotl32(Ch, 10);
    Ch = Bh;
    Bh = T;
  }
  T = sum32_3(this.h[1], C, Dh);
  this.h[1] = sum32_3(this.h[2], D, Eh);
  this.h[2] = sum32_3(this.h[3], E, Ah);
  this.h[3] = sum32_3(this.h[4], A, Bh);
  this.h[4] = sum32_3(this.h[0], B, Ch);
  this.h[0] = T;
};

RIPEMD160.prototype._digest = function digest(enc) {
  if (enc === 'hex')
    return utils.toHex32(this.h, 'little');
  else
    return utils.split32(this.h, 'little');
};

function f(j, x, y, z) {
  if (j <= 15)
    return x ^ y ^ z;
  else if (j <= 31)
    return (x & y) | ((~x) & z);
  else if (j <= 47)
    return (x | (~y)) ^ z;
  else if (j <= 63)
    return (x & z) | (y & (~z));
  else
    return x ^ (y | (~z));
}

function K(j) {
  if (j <= 15)
    return 0x00000000;
  else if (j <= 31)
    return 0x5a827999;
  else if (j <= 47)
    return 0x6ed9eba1;
  else if (j <= 63)
    return 0x8f1bbcdc;
  else
    return 0xa953fd4e;
}

function Kh(j) {
  if (j <= 15)
    return 0x50a28be6;
  else if (j <= 31)
    return 0x5c4dd124;
  else if (j <= 47)
    return 0x6d703ef3;
  else if (j <= 63)
    return 0x7a6d76e9;
  else
    return 0x00000000;
}

var r = [
  0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
  7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
  3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
  1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
  4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13
];

var rh = [
  5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
  6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
  15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
  8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
  12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11
];

var s = [
  11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,
  7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
  11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
  11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
  9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6
];

var sh = [
  8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
  9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
  9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
  15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
  8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11
];

},{"./common":217,"./utils":227}],220:[function(require,module,exports){
'use strict';

exports.sha1 = require('./sha/1');
exports.sha224 = require('./sha/224');
exports.sha256 = require('./sha/256');
exports.sha384 = require('./sha/384');
exports.sha512 = require('./sha/512');

},{"./sha/1":221,"./sha/224":222,"./sha/256":223,"./sha/384":224,"./sha/512":225}],221:[function(require,module,exports){
'use strict';

var utils = require('../utils');
var common = require('../common');
var shaCommon = require('./common');

var rotl32 = utils.rotl32;
var sum32 = utils.sum32;
var sum32_5 = utils.sum32_5;
var ft_1 = shaCommon.ft_1;
var BlockHash = common.BlockHash;

var sha1_K = [
  0x5A827999, 0x6ED9EBA1,
  0x8F1BBCDC, 0xCA62C1D6
];

function SHA1() {
  if (!(this instanceof SHA1))
    return new SHA1();

  BlockHash.call(this);
  this.h = [
    0x67452301, 0xefcdab89, 0x98badcfe,
    0x10325476, 0xc3d2e1f0 ];
  this.W = new Array(80);
}

utils.inherits(SHA1, BlockHash);
module.exports = SHA1;

SHA1.blockSize = 512;
SHA1.outSize = 160;
SHA1.hmacStrength = 80;
SHA1.padLength = 64;

SHA1.prototype._update = function _update(msg, start) {
  var W = this.W;

  for (var i = 0; i < 16; i++)
    W[i] = msg[start + i];

  for(; i < W.length; i++)
    W[i] = rotl32(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16], 1);

  var a = this.h[0];
  var b = this.h[1];
  var c = this.h[2];
  var d = this.h[3];
  var e = this.h[4];

  for (i = 0; i < W.length; i++) {
    var s = ~~(i / 20);
    var t = sum32_5(rotl32(a, 5), ft_1(s, b, c, d), e, W[i], sha1_K[s]);
    e = d;
    d = c;
    c = rotl32(b, 30);
    b = a;
    a = t;
  }

  this.h[0] = sum32(this.h[0], a);
  this.h[1] = sum32(this.h[1], b);
  this.h[2] = sum32(this.h[2], c);
  this.h[3] = sum32(this.h[3], d);
  this.h[4] = sum32(this.h[4], e);
};

SHA1.prototype._digest = function digest(enc) {
  if (enc === 'hex')
    return utils.toHex32(this.h, 'big');
  else
    return utils.split32(this.h, 'big');
};

},{"../common":217,"../utils":227,"./common":226}],222:[function(require,module,exports){
'use strict';

var utils = require('../utils');
var SHA256 = require('./256');

function SHA224() {
  if (!(this instanceof SHA224))
    return new SHA224();

  SHA256.call(this);
  this.h = [
    0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939,
    0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4 ];
}
utils.inherits(SHA224, SHA256);
module.exports = SHA224;

SHA224.blockSize = 512;
SHA224.outSize = 224;
SHA224.hmacStrength = 192;
SHA224.padLength = 64;

SHA224.prototype._digest = function digest(enc) {
  // Just truncate output
  if (enc === 'hex')
    return utils.toHex32(this.h.slice(0, 7), 'big');
  else
    return utils.split32(this.h.slice(0, 7), 'big');
};


},{"../utils":227,"./256":223}],223:[function(require,module,exports){
'use strict';

var utils = require('../utils');
var common = require('../common');
var shaCommon = require('./common');
var assert = require('minimalistic-assert');

var sum32 = utils.sum32;
var sum32_4 = utils.sum32_4;
var sum32_5 = utils.sum32_5;
var ch32 = shaCommon.ch32;
var maj32 = shaCommon.maj32;
var s0_256 = shaCommon.s0_256;
var s1_256 = shaCommon.s1_256;
var g0_256 = shaCommon.g0_256;
var g1_256 = shaCommon.g1_256;

var BlockHash = common.BlockHash;

var sha256_K = [
  0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
  0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
  0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
  0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
  0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
  0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
  0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
  0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
  0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
  0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
  0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
  0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
  0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
  0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
  0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
  0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
];

function SHA256() {
  if (!(this instanceof SHA256))
    return new SHA256();

  BlockHash.call(this);
  this.h = [
    0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
    0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
  ];
  this.k = sha256_K;
  this.W = new Array(64);
}
utils.inherits(SHA256, BlockHash);
module.exports = SHA256;

SHA256.blockSize = 512;
SHA256.outSize = 256;
SHA256.hmacStrength = 192;
SHA256.padLength = 64;

SHA256.prototype._update = function _update(msg, start) {
  var W = this.W;

  for (var i = 0; i < 16; i++)
    W[i] = msg[start + i];
  for (; i < W.length; i++)
    W[i] = sum32_4(g1_256(W[i - 2]), W[i - 7], g0_256(W[i - 15]), W[i - 16]);

  var a = this.h[0];
  var b = this.h[1];
  var c = this.h[2];
  var d = this.h[3];
  var e = this.h[4];
  var f = this.h[5];
  var g = this.h[6];
  var h = this.h[7];

  assert(this.k.length === W.length);
  for (i = 0; i < W.length; i++) {
    var T1 = sum32_5(h, s1_256(e), ch32(e, f, g), this.k[i], W[i]);
    var T2 = sum32(s0_256(a), maj32(a, b, c));
    h = g;
    g = f;
    f = e;
    e = sum32(d, T1);
    d = c;
    c = b;
    b = a;
    a = sum32(T1, T2);
  }

  this.h[0] = sum32(this.h[0], a);
  this.h[1] = sum32(this.h[1], b);
  this.h[2] = sum32(this.h[2], c);
  this.h[3] = sum32(this.h[3], d);
  this.h[4] = sum32(this.h[4], e);
  this.h[5] = sum32(this.h[5], f);
  this.h[6] = sum32(this.h[6], g);
  this.h[7] = sum32(this.h[7], h);
};

SHA256.prototype._digest = function digest(enc) {
  if (enc === 'hex')
    return utils.toHex32(this.h, 'big');
  else
    return utils.split32(this.h, 'big');
};

},{"../common":217,"../utils":227,"./common":226,"minimalistic-assert":273}],224:[function(require,module,exports){
'use strict';

var utils = require('../utils');

var SHA512 = require('./512');

function SHA384() {
  if (!(this instanceof SHA384))
    return new SHA384();

  SHA512.call(this);
  this.h = [
    0xcbbb9d5d, 0xc1059ed8,
    0x629a292a, 0x367cd507,
    0x9159015a, 0x3070dd17,
    0x152fecd8, 0xf70e5939,
    0x67332667, 0xffc00b31,
    0x8eb44a87, 0x68581511,
    0xdb0c2e0d, 0x64f98fa7,
    0x47b5481d, 0xbefa4fa4 ];
}
utils.inherits(SHA384, SHA512);
module.exports = SHA384;

SHA384.blockSize = 1024;
SHA384.outSize = 384;
SHA384.hmacStrength = 192;
SHA384.padLength = 128;

SHA384.prototype._digest = function digest(enc) {
  if (enc === 'hex')
    return utils.toHex32(this.h.slice(0, 12), 'big');
  else
    return utils.split32(this.h.slice(0, 12), 'big');
};

},{"../utils":227,"./512":225}],225:[function(require,module,exports){
'use strict';

var utils = require('../utils');
var common = require('../common');
var assert = require('minimalistic-assert');

var rotr64_hi = utils.rotr64_hi;
var rotr64_lo = utils.rotr64_lo;
var shr64_hi = utils.shr64_hi;
var shr64_lo = utils.shr64_lo;
var sum64 = utils.sum64;
var sum64_hi = utils.sum64_hi;
var sum64_lo = utils.sum64_lo;
var sum64_4_hi = utils.sum64_4_hi;
var sum64_4_lo = utils.sum64_4_lo;
var sum64_5_hi = utils.sum64_5_hi;
var sum64_5_lo = utils.sum64_5_lo;

var BlockHash = common.BlockHash;

var sha512_K = [
  0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd,
  0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc,
  0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019,
  0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118,
  0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe,
  0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2,
  0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1,
  0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694,
  0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3,
  0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65,
  0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483,
  0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5,
  0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210,
  0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4,
  0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725,
  0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70,
  0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926,
  0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df,
  0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8,
  0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b,
  0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001,
  0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30,
  0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910,
  0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8,
  0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53,
  0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8,
  0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb,
  0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3,
  0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60,
  0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec,
  0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9,
  0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b,
  0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207,
  0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178,
  0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6,
  0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b,
  0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493,
  0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c,
  0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a,
  0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817
];

function SHA512() {
  if (!(this instanceof SHA512))
    return new SHA512();

  BlockHash.call(this);
  this.h = [
    0x6a09e667, 0xf3bcc908,
    0xbb67ae85, 0x84caa73b,
    0x3c6ef372, 0xfe94f82b,
    0xa54ff53a, 0x5f1d36f1,
    0x510e527f, 0xade682d1,
    0x9b05688c, 0x2b3e6c1f,
    0x1f83d9ab, 0xfb41bd6b,
    0x5be0cd19, 0x137e2179 ];
  this.k = sha512_K;
  this.W = new Array(160);
}
utils.inherits(SHA512, BlockHash);
module.exports = SHA512;

SHA512.blockSize = 1024;
SHA512.outSize = 512;
SHA512.hmacStrength = 192;
SHA512.padLength = 128;

SHA512.prototype._prepareBlock = function _prepareBlock(msg, start) {
  var W = this.W;

  // 32 x 32bit words
  for (var i = 0; i < 32; i++)
    W[i] = msg[start + i];
  for (; i < W.length; i += 2) {
    var c0_hi = g1_512_hi(W[i - 4], W[i - 3]);  // i - 2
    var c0_lo = g1_512_lo(W[i - 4], W[i - 3]);
    var c1_hi = W[i - 14];  // i - 7
    var c1_lo = W[i - 13];
    var c2_hi = g0_512_hi(W[i - 30], W[i - 29]);  // i - 15
    var c2_lo = g0_512_lo(W[i - 30], W[i - 29]);
    var c3_hi = W[i - 32];  // i - 16
    var c3_lo = W[i - 31];

    W[i] = sum64_4_hi(
      c0_hi, c0_lo,
      c1_hi, c1_lo,
      c2_hi, c2_lo,
      c3_hi, c3_lo);
    W[i + 1] = sum64_4_lo(
      c0_hi, c0_lo,
      c1_hi, c1_lo,
      c2_hi, c2_lo,
      c3_hi, c3_lo);
  }
};

SHA512.prototype._update = function _update(msg, start) {
  this._prepareBlock(msg, start);

  var W = this.W;

  var ah = this.h[0];
  var al = this.h[1];
  var bh = this.h[2];
  var bl = this.h[3];
  var ch = this.h[4];
  var cl = this.h[5];
  var dh = this.h[6];
  var dl = this.h[7];
  var eh = this.h[8];
  var el = this.h[9];
  var fh = this.h[10];
  var fl = this.h[11];
  var gh = this.h[12];
  var gl = this.h[13];
  var hh = this.h[14];
  var hl = this.h[15];

  assert(this.k.length === W.length);
  for (var i = 0; i < W.length; i += 2) {
    var c0_hi = hh;
    var c0_lo = hl;
    var c1_hi = s1_512_hi(eh, el);
    var c1_lo = s1_512_lo(eh, el);
    var c2_hi = ch64_hi(eh, el, fh, fl, gh, gl);
    var c2_lo = ch64_lo(eh, el, fh, fl, gh, gl);
    var c3_hi = this.k[i];
    var c3_lo = this.k[i + 1];
    var c4_hi = W[i];
    var c4_lo = W[i + 1];

    var T1_hi = sum64_5_hi(
      c0_hi, c0_lo,
      c1_hi, c1_lo,
      c2_hi, c2_lo,
      c3_hi, c3_lo,
      c4_hi, c4_lo);
    var T1_lo = sum64_5_lo(
      c0_hi, c0_lo,
      c1_hi, c1_lo,
      c2_hi, c2_lo,
      c3_hi, c3_lo,
      c4_hi, c4_lo);

    c0_hi = s0_512_hi(ah, al);
    c0_lo = s0_512_lo(ah, al);
    c1_hi = maj64_hi(ah, al, bh, bl, ch, cl);
    c1_lo = maj64_lo(ah, al, bh, bl, ch, cl);

    var T2_hi = sum64_hi(c0_hi, c0_lo, c1_hi, c1_lo);
    var T2_lo = sum64_lo(c0_hi, c0_lo, c1_hi, c1_lo);

    hh = gh;
    hl = gl;

    gh = fh;
    gl = fl;

    fh = eh;
    fl = el;

    eh = sum64_hi(dh, dl, T1_hi, T1_lo);
    el = sum64_lo(dl, dl, T1_hi, T1_lo);

    dh = ch;
    dl = cl;

    ch = bh;
    cl = bl;

    bh = ah;
    bl = al;

    ah = sum64_hi(T1_hi, T1_lo, T2_hi, T2_lo);
    al = sum64_lo(T1_hi, T1_lo, T2_hi, T2_lo);
  }

  sum64(this.h, 0, ah, al);
  sum64(this.h, 2, bh, bl);
  sum64(this.h, 4, ch, cl);
  sum64(this.h, 6, dh, dl);
  sum64(this.h, 8, eh, el);
  sum64(this.h, 10, fh, fl);
  sum64(this.h, 12, gh, gl);
  sum64(this.h, 14, hh, hl);
};

SHA512.prototype._digest = function digest(enc) {
  if (enc === 'hex')
    return utils.toHex32(this.h, 'big');
  else
    return utils.split32(this.h, 'big');
};

function ch64_hi(xh, xl, yh, yl, zh) {
  var r = (xh & yh) ^ ((~xh) & zh);
  if (r < 0)
    r += 0x100000000;
  return r;
}

function ch64_lo(xh, xl, yh, yl, zh, zl) {
  var r = (xl & yl) ^ ((~xl) & zl);
  if (r < 0)
    r += 0x100000000;
  return r;
}

function maj64_hi(xh, xl, yh, yl, zh) {
  var r = (xh & yh) ^ (xh & zh) ^ (yh & zh);
  if (r < 0)
    r += 0x100000000;
  return r;
}

function maj64_lo(xh, xl, yh, yl, zh, zl) {
  var r = (xl & yl) ^ (xl & zl) ^ (yl & zl);
  if (r < 0)
    r += 0x100000000;
  return r;
}

function s0_512_hi(xh, xl) {
  var c0_hi = rotr64_hi(xh, xl, 28);
  var c1_hi = rotr64_hi(xl, xh, 2);  // 34
  var c2_hi = rotr64_hi(xl, xh, 7);  // 39

  var r = c0_hi ^ c1_hi ^ c2_hi;
  if (r < 0)
    r += 0x100000000;
  return r;
}

function s0_512_lo(xh, xl) {
  var c0_lo = rotr64_lo(xh, xl, 28);
  var c1_lo = rotr64_lo(xl, xh, 2);  // 34
  var c2_lo = rotr64_lo(xl, xh, 7);  // 39

  var r = c0_lo ^ c1_lo ^ c2_lo;
  if (r < 0)
    r += 0x100000000;
  return r;
}

function s1_512_hi(xh, xl) {
  var c0_hi = rotr64_hi(xh, xl, 14);
  var c1_hi = rotr64_hi(xh, xl, 18);
  var c2_hi = rotr64_hi(xl, xh, 9);  // 41

  var r = c0_hi ^ c1_hi ^ c2_hi;
  if (r < 0)
    r += 0x100000000;
  return r;
}

function s1_512_lo(xh, xl) {
  var c0_lo = rotr64_lo(xh, xl, 14);
  var c1_lo = rotr64_lo(xh, xl, 18);
  var c2_lo = rotr64_lo(xl, xh, 9);  // 41

  var r = c0_lo ^ c1_lo ^ c2_lo;
  if (r < 0)
    r += 0x100000000;
  return r;
}

function g0_512_hi(xh, xl) {
  var c0_hi = rotr64_hi(xh, xl, 1);
  var c1_hi = rotr64_hi(xh, xl, 8);
  var c2_hi = shr64_hi(xh, xl, 7);

  var r = c0_hi ^ c1_hi ^ c2_hi;
  if (r < 0)
    r += 0x100000000;
  return r;
}

function g0_512_lo(xh, xl) {
  var c0_lo = rotr64_lo(xh, xl, 1);
  var c1_lo = rotr64_lo(xh, xl, 8);
  var c2_lo = shr64_lo(xh, xl, 7);

  var r = c0_lo ^ c1_lo ^ c2_lo;
  if (r < 0)
    r += 0x100000000;
  return r;
}

function g1_512_hi(xh, xl) {
  var c0_hi = rotr64_hi(xh, xl, 19);
  var c1_hi = rotr64_hi(xl, xh, 29);  // 61
  var c2_hi = shr64_hi(xh, xl, 6);

  var r = c0_hi ^ c1_hi ^ c2_hi;
  if (r < 0)
    r += 0x100000000;
  return r;
}

function g1_512_lo(xh, xl) {
  var c0_lo = rotr64_lo(xh, xl, 19);
  var c1_lo = rotr64_lo(xl, xh, 29);  // 61
  var c2_lo = shr64_lo(xh, xl, 6);

  var r = c0_lo ^ c1_lo ^ c2_lo;
  if (r < 0)
    r += 0x100000000;
  return r;
}

},{"../common":217,"../utils":227,"minimalistic-assert":273}],226:[function(require,module,exports){
'use strict';

var utils = require('../utils');
var rotr32 = utils.rotr32;

function ft_1(s, x, y, z) {
  if (s === 0)
    return ch32(x, y, z);
  if (s === 1 || s === 3)
    return p32(x, y, z);
  if (s === 2)
    return maj32(x, y, z);
}
exports.ft_1 = ft_1;

function ch32(x, y, z) {
  return (x & y) ^ ((~x) & z);
}
exports.ch32 = ch32;

function maj32(x, y, z) {
  return (x & y) ^ (x & z) ^ (y & z);
}
exports.maj32 = maj32;

function p32(x, y, z) {
  return x ^ y ^ z;
}
exports.p32 = p32;

function s0_256(x) {
  return rotr32(x, 2) ^ rotr32(x, 13) ^ rotr32(x, 22);
}
exports.s0_256 = s0_256;

function s1_256(x) {
  return rotr32(x, 6) ^ rotr32(x, 11) ^ rotr32(x, 25);
}
exports.s1_256 = s1_256;

function g0_256(x) {
  return rotr32(x, 7) ^ rotr32(x, 18) ^ (x >>> 3);
}
exports.g0_256 = g0_256;

function g1_256(x) {
  return rotr32(x, 17) ^ rotr32(x, 19) ^ (x >>> 10);
}
exports.g1_256 = g1_256;

},{"../utils":227}],227:[function(require,module,exports){
'use strict';

var assert = require('minimalistic-assert');
var inherits = require('inherits');

exports.inherits = inherits;

function isSurrogatePair(msg, i) {
  if ((msg.charCodeAt(i) & 0xFC00) !== 0xD800) {
    return false;
  }
  if (i < 0 || i + 1 >= msg.length) {
    return false;
  }
  return (msg.charCodeAt(i + 1) & 0xFC00) === 0xDC00;
}

function toArray(msg, enc) {
  if (Array.isArray(msg))
    return msg.slice();
  if (!msg)
    return [];
  var res = [];
  if (typeof msg === 'string') {
    if (!enc) {
      // Inspired by stringToUtf8ByteArray() in closure-library by Google
      // https://github.com/google/closure-library/blob/8598d87242af59aac233270742c8984e2b2bdbe0/closure/goog/crypt/crypt.js#L117-L143
      // Apache License 2.0
      // https://github.com/google/closure-library/blob/master/LICENSE
      var p = 0;
      for (var i = 0; i < msg.length; i++) {
        var c = msg.charCodeAt(i);
        if (c < 128) {
          res[p++] = c;
        } else if (c < 2048) {
          res[p++] = (c >> 6) | 192;
          res[p++] = (c & 63) | 128;
        } else if (isSurrogatePair(msg, i)) {
          c = 0x10000 + ((c & 0x03FF) << 10) + (msg.charCodeAt(++i) & 0x03FF);
          res[p++] = (c >> 18) | 240;
          res[p++] = ((c >> 12) & 63) | 128;
          res[p++] = ((c >> 6) & 63) | 128;
          res[p++] = (c & 63) | 128;
        } else {
          res[p++] = (c >> 12) | 224;
          res[p++] = ((c >> 6) & 63) | 128;
          res[p++] = (c & 63) | 128;
        }
      }
    } else if (enc === 'hex') {
      msg = msg.replace(/[^a-z0-9]+/ig, '');
      if (msg.length % 2 !== 0)
        msg = '0' + msg;
      for (i = 0; i < msg.length; i += 2)
        res.push(parseInt(msg[i] + msg[i + 1], 16));
    }
  } else {
    for (i = 0; i < msg.length; i++)
      res[i] = msg[i] | 0;
  }
  return res;
}
exports.toArray = toArray;

function toHex(msg) {
  var res = '';
  for (var i = 0; i < msg.length; i++)
    res += zero2(msg[i].toString(16));
  return res;
}
exports.toHex = toHex;

function htonl(w) {
  var res = (w >>> 24) |
            ((w >>> 8) & 0xff00) |
            ((w << 8) & 0xff0000) |
            ((w & 0xff) << 24);
  return res >>> 0;
}
exports.htonl = htonl;

function toHex32(msg, endian) {
  var res = '';
  for (var i = 0; i < msg.length; i++) {
    var w = msg[i];
    if (endian === 'little')
      w = htonl(w);
    res += zero8(w.toString(16));
  }
  return res;
}
exports.toHex32 = toHex32;

function zero2(word) {
  if (word.length === 1)
    return '0' + word;
  else
    return word;
}
exports.zero2 = zero2;

function zero8(word) {
  if (word.length === 7)
    return '0' + word;
  else if (word.length === 6)
    return '00' + word;
  else if (word.length === 5)
    return '000' + word;
  else if (word.length === 4)
    return '0000' + word;
  else if (word.length === 3)
    return '00000' + word;
  else if (word.length === 2)
    return '000000' + word;
  else if (word.length === 1)
    return '0000000' + word;
  else
    return word;
}
exports.zero8 = zero8;

function join32(msg, start, end, endian) {
  var len = end - start;
  assert(len % 4 === 0);
  var res = new Array(len / 4);
  for (var i = 0, k = start; i < res.length; i++, k += 4) {
    var w;
    if (endian === 'big')
      w = (msg[k] << 24) | (msg[k + 1] << 16) | (msg[k + 2] << 8) | msg[k + 3];
    else
      w = (msg[k + 3] << 24) | (msg[k + 2] << 16) | (msg[k + 1] << 8) | msg[k];
    res[i] = w >>> 0;
  }
  return res;
}
exports.join32 = join32;

function split32(msg, endian) {
  var res = new Array(msg.length * 4);
  for (var i = 0, k = 0; i < msg.length; i++, k += 4) {
    var m = msg[i];
    if (endian === 'big') {
      res[k] = m >>> 24;
      res[k + 1] = (m >>> 16) & 0xff;
      res[k + 2] = (m >>> 8) & 0xff;
      res[k + 3] = m & 0xff;
    } else {
      res[k + 3] = m >>> 24;
      res[k + 2] = (m >>> 16) & 0xff;
      res[k + 1] = (m >>> 8) & 0xff;
      res[k] = m & 0xff;
    }
  }
  return res;
}
exports.split32 = split32;

function rotr32(w, b) {
  return (w >>> b) | (w << (32 - b));
}
exports.rotr32 = rotr32;

function rotl32(w, b) {
  return (w << b) | (w >>> (32 - b));
}
exports.rotl32 = rotl32;

function sum32(a, b) {
  return (a + b) >>> 0;
}
exports.sum32 = sum32;

function sum32_3(a, b, c) {
  return (a + b + c) >>> 0;
}
exports.sum32_3 = sum32_3;

function sum32_4(a, b, c, d) {
  return (a + b + c + d) >>> 0;
}
exports.sum32_4 = sum32_4;

function sum32_5(a, b, c, d, e) {
  return (a + b + c + d + e) >>> 0;
}
exports.sum32_5 = sum32_5;

function sum64(buf, pos, ah, al) {
  var bh = buf[pos];
  var bl = buf[pos + 1];

  var lo = (al + bl) >>> 0;
  var hi = (lo < al ? 1 : 0) + ah + bh;
  buf[pos] = hi >>> 0;
  buf[pos + 1] = lo;
}
exports.sum64 = sum64;

function sum64_hi(ah, al, bh, bl) {
  var lo = (al + bl) >>> 0;
  var hi = (lo < al ? 1 : 0) + ah + bh;
  return hi >>> 0;
}
exports.sum64_hi = sum64_hi;

function sum64_lo(ah, al, bh, bl) {
  var lo = al + bl;
  return lo >>> 0;
}
exports.sum64_lo = sum64_lo;

function sum64_4_hi(ah, al, bh, bl, ch, cl, dh, dl) {
  var carry = 0;
  var lo = al;
  lo = (lo + bl) >>> 0;
  carry += lo < al ? 1 : 0;
  lo = (lo + cl) >>> 0;
  carry += lo < cl ? 1 : 0;
  lo = (lo + dl) >>> 0;
  carry += lo < dl ? 1 : 0;

  var hi = ah + bh + ch + dh + carry;
  return hi >>> 0;
}
exports.sum64_4_hi = sum64_4_hi;

function sum64_4_lo(ah, al, bh, bl, ch, cl, dh, dl) {
  var lo = al + bl + cl + dl;
  return lo >>> 0;
}
exports.sum64_4_lo = sum64_4_lo;

function sum64_5_hi(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {
  var carry = 0;
  var lo = al;
  lo = (lo + bl) >>> 0;
  carry += lo < al ? 1 : 0;
  lo = (lo + cl) >>> 0;
  carry += lo < cl ? 1 : 0;
  lo = (lo + dl) >>> 0;
  carry += lo < dl ? 1 : 0;
  lo = (lo + el) >>> 0;
  carry += lo < el ? 1 : 0;

  var hi = ah + bh + ch + dh + eh + carry;
  return hi >>> 0;
}
exports.sum64_5_hi = sum64_5_hi;

function sum64_5_lo(ah, al, bh, bl, ch, cl, dh, dl, eh, el) {
  var lo = al + bl + cl + dl + el;

  return lo >>> 0;
}
exports.sum64_5_lo = sum64_5_lo;

function rotr64_hi(ah, al, num) {
  var r = (al << (32 - num)) | (ah >>> num);
  return r >>> 0;
}
exports.rotr64_hi = rotr64_hi;

function rotr64_lo(ah, al, num) {
  var r = (ah << (32 - num)) | (al >>> num);
  return r >>> 0;
}
exports.rotr64_lo = rotr64_lo;

function shr64_hi(ah, al, num) {
  return ah >>> num;
}
exports.shr64_hi = shr64_hi;

function shr64_lo(ah, al, num) {
  var r = (ah << (32 - num)) | (al >>> num);
  return r >>> 0;
}
exports.shr64_lo = shr64_lo;

},{"inherits":231,"minimalistic-assert":273}],228:[function(require,module,exports){
'use strict';

var hash = require('hash.js');
var utils = require('minimalistic-crypto-utils');
var assert = require('minimalistic-assert');

function HmacDRBG(options) {
  if (!(this instanceof HmacDRBG))
    return new HmacDRBG(options);
  this.hash = options.hash;
  this.predResist = !!options.predResist;

  this.outLen = this.hash.outSize;
  this.minEntropy = options.minEntropy || this.hash.hmacStrength;

  this._reseed = null;
  this.reseedInterval = null;
  this.K = null;
  this.V = null;

  var entropy = utils.toArray(options.entropy, options.entropyEnc || 'hex');
  var nonce = utils.toArray(options.nonce, options.nonceEnc || 'hex');
  var pers = utils.toArray(options.pers, options.persEnc || 'hex');
  assert(entropy.length >= (this.minEntropy / 8),
         'Not enough entropy. Minimum is: ' + this.minEntropy + ' bits');
  this._init(entropy, nonce, pers);
}
module.exports = HmacDRBG;

HmacDRBG.prototype._init = function init(entropy, nonce, pers) {
  var seed = entropy.concat(nonce).concat(pers);

  this.K = new Array(this.outLen / 8);
  this.V = new Array(this.outLen / 8);
  for (var i = 0; i < this.V.length; i++) {
    this.K[i] = 0x00;
    this.V[i] = 0x01;
  }

  this._update(seed);
  this._reseed = 1;
  this.reseedInterval = 0x1000000000000;  // 2^48
};

HmacDRBG.prototype._hmac = function hmac() {
  return new hash.hmac(this.hash, this.K);
};

HmacDRBG.prototype._update = function update(seed) {
  var kmac = this._hmac()
                 .update(this.V)
                 .update([ 0x00 ]);
  if (seed)
    kmac = kmac.update(seed);
  this.K = kmac.digest();
  this.V = this._hmac().update(this.V).digest();
  if (!seed)
    return;

  this.K = this._hmac()
               .update(this.V)
               .update([ 0x01 ])
               .update(seed)
               .digest();
  this.V = this._hmac().update(this.V).digest();
};

HmacDRBG.prototype.reseed = function reseed(entropy, entropyEnc, add, addEnc) {
  // Optional entropy enc
  if (typeof entropyEnc !== 'string') {
    addEnc = add;
    add = entropyEnc;
    entropyEnc = null;
  }

  entropy = utils.toArray(entropy, entropyEnc);
  add = utils.toArray(add, addEnc);

  assert(entropy.length >= (this.minEntropy / 8),
         'Not enough entropy. Minimum is: ' + this.minEntropy + ' bits');

  this._update(entropy.concat(add || []));
  this._reseed = 1;
};

HmacDRBG.prototype.generate = function generate(len, enc, add, addEnc) {
  if (this._reseed > this.reseedInterval)
    throw new Error('Reseed is required');

  // Optional encoding
  if (typeof enc !== 'string') {
    addEnc = add;
    add = enc;
    enc = null;
  }

  // Optional additional data
  if (add) {
    add = utils.toArray(add, addEnc || 'hex');
    this._update(add);
  }

  var temp = [];
  while (temp.length < len) {
    this.V = this._hmac().update(this.V).digest();
    temp = temp.concat(this.V);
  }

  var res = temp.slice(0, len);
  this._update(add);
  this._reseed++;
  return utils.encode(res, enc);
};

},{"hash.js":216,"minimalistic-assert":273,"minimalistic-crypto-utils":274}],229:[function(require,module,exports){
exports.read = function (buffer, offset, isLE, mLen, nBytes) {
  var e, m
  var eLen = (nBytes * 8) - mLen - 1
  var eMax = (1 << eLen) - 1
  var eBias = eMax >> 1
  var nBits = -7
  var i = isLE ? (nBytes - 1) : 0
  var d = isLE ? -1 : 1
  var s = buffer[offset + i]

  i += d

  e = s & ((1 << (-nBits)) - 1)
  s >>= (-nBits)
  nBits += eLen
  for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {}

  m = e & ((1 << (-nBits)) - 1)
  e >>= (-nBits)
  nBits += mLen
  for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {}

  if (e === 0) {
    e = 1 - eBias
  } else if (e === eMax) {
    return m ? NaN : ((s ? -1 : 1) * Infinity)
  } else {
    m = m + Math.pow(2, mLen)
    e = e - eBias
  }
  return (s ? -1 : 1) * m * Math.pow(2, e - mLen)
}

exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
  var e, m, c
  var eLen = (nBytes * 8) - mLen - 1
  var eMax = (1 << eLen) - 1
  var eBias = eMax >> 1
  var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)
  var i = isLE ? 0 : (nBytes - 1)
  var d = isLE ? 1 : -1
  var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0

  value = Math.abs(value)

  if (isNaN(value) || value === Infinity) {
    m = isNaN(value) ? 1 : 0
    e = eMax
  } else {
    e = Math.floor(Math.log(value) / Math.LN2)
    if (value * (c = Math.pow(2, -e)) < 1) {
      e--
      c *= 2
    }
    if (e + eBias >= 1) {
      value += rt / c
    } else {
      value += rt * Math.pow(2, 1 - eBias)
    }
    if (value * c >= 2) {
      e++
      c /= 2
    }

    if (e + eBias >= eMax) {
      m = 0
      e = eMax
    } else if (e + eBias >= 1) {
      m = ((value * c) - 1) * Math.pow(2, mLen)
      e = e + eBias
    } else {
      m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)
      e = 0
    }
  }

  for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}

  e = (e << mLen) | m
  eLen += mLen
  for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}

  buffer[offset + i - d] |= s * 128
}

},{}],230:[function(require,module,exports){
(function (global){
'use strict';
var Mutation = global.MutationObserver || global.WebKitMutationObserver;

var scheduleDrain;

{
  if (Mutation) {
    var called = 0;
    var observer = new Mutation(nextTick);
    var element = global.document.createTextNode('');
    observer.observe(element, {
      characterData: true
    });
    scheduleDrain = function () {
      element.data = (called = ++called % 2);
    };
  } else if (!global.setImmediate && typeof global.MessageChannel !== 'undefined') {
    var channel = new global.MessageChannel();
    channel.port1.onmessage = nextTick;
    scheduleDrain = function () {
      channel.port2.postMessage(0);
    };
  } else if ('document' in global && 'onreadystatechange' in global.document.createElement('script')) {
    scheduleDrain = function () {

      // Create a <script> element; its readystatechange event will be fired asynchronously once it is inserted
      // into the document. Do so, thus queuing up the task. Remember to clean up once it's been called.
      var scriptEl = global.document.createElement('script');
      scriptEl.onreadystatechange = function () {
        nextTick();

        scriptEl.onreadystatechange = null;
        scriptEl.parentNode.removeChild(scriptEl);
        scriptEl = null;
      };
      global.document.documentElement.appendChild(scriptEl);
    };
  } else {
    scheduleDrain = function () {
      setTimeout(nextTick, 0);
    };
  }
}

var draining;
var queue = [];
//named nextTick for less confusing stack traces
function nextTick() {
  draining = true;
  var i, oldQueue;
  var len = queue.length;
  while (len) {
    oldQueue = queue;
    queue = [];
    i = -1;
    while (++i < len) {
      oldQueue[i]();
    }
    len = queue.length;
  }
  draining = false;
}

module.exports = immediate;
function immediate(task) {
  if (queue.push(task) === 1 && !draining) {
    scheduleDrain();
  }
}

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{}],231:[function(require,module,exports){
if (typeof Object.create === 'function') {
  // implementation from standard node.js 'util' module
  module.exports = function inherits(ctor, superCtor) {
    ctor.super_ = superCtor
    ctor.prototype = Object.create(superCtor.prototype, {
      constructor: {
        value: ctor,
        enumerable: false,
        writable: true,
        configurable: true
      }
    });
  };
} else {
  // old school shim for old browsers
  module.exports = function inherits(ctor, superCtor) {
    ctor.super_ = superCtor
    var TempCtor = function () {}
    TempCtor.prototype = superCtor.prototype
    ctor.prototype = new TempCtor()
    ctor.prototype.constructor = ctor
  }
}

},{}],232:[function(require,module,exports){
/*!
 * Determine if an object is a Buffer
 *
 * @author   Feross Aboukhadijeh <https://feross.org>
 * @license  MIT
 */

// The _isBuffer check is for Safari 5-7 support, because it's missing
// Object.prototype.constructor. Remove this eventually
module.exports = function (obj) {
  return obj != null && (isBuffer(obj) || isSlowBuffer(obj) || !!obj._isBuffer)
}

function isBuffer (obj) {
  return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj)
}

// For Node v0.10 support. Remove this eventually.
function isSlowBuffer (obj) {
  return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0))
}

},{}],233:[function(require,module,exports){
(function (Buffer){
(function () {
    "use strict";

    function defineIsa(extended) {

        var pSlice = Array.prototype.slice;

        var hasOwn = Object.prototype.hasOwnProperty;
        var toStr = Object.prototype.toString;

        function argsToArray(args, slice) {
            var i = -1, j = 0, l = args.length, ret = [];
            slice = slice || 0;
            i += slice;
            while (++i < l) {
                ret[j++] = args[i];
            }
            return ret;
        }

        function keys(obj) {
            var ret = [];
            for (var i in obj) {
                if (hasOwn.call(obj, i)) {
                    ret.push(i);
                }
            }
            return ret;
        }

        //taken from node js assert.js
        //https://github.com/joyent/node/blob/master/lib/assert.js
        function deepEqual(actual, expected) {
            // 7.1. All identical values are equivalent, as determined by ===.
            if (actual === expected) {
                return true;

            } else if (typeof Buffer !== "undefined" && Buffer.isBuffer(actual) && Buffer.isBuffer(expected)) {
                if (actual.length !== expected.length) {
                    return false;
                }
                for (var i = 0; i < actual.length; i++) {
                    if (actual[i] !== expected[i]) {
                        return false;
                    }
                }
                return true;

                // 7.2. If the expected value is a Date object, the actual value is
                // equivalent if it is also a Date object that refers to the same time.
            } else if (isDate(actual) && isDate(expected)) {
                return actual.getTime() === expected.getTime();

                // 7.3 If the expected value is a RegExp object, the actual value is
                // equivalent if it is also a RegExp object with the same source and
                // properties (`global`, `multiline`, `lastIndex`, `ignoreCase`).
            } else if (isRegExp(actual) && isRegExp(expected)) {
                return actual.source === expected.source &&
                    actual.global === expected.global &&
                    actual.multiline === expected.multiline &&
                    actual.lastIndex === expected.lastIndex &&
                    actual.ignoreCase === expected.ignoreCase;

                // 7.4. Other pairs that do not both pass typeof value == 'object',
                // equivalence is determined by ==.
            } else if (isString(actual) && isString(expected) && actual !== expected) {
                return false;
            } else if (typeof actual !== 'object' && typeof expected !== 'object') {
                return actual === expected;

                // 7.5 For all other Object pairs, including Array objects, equivalence is
                // determined by having the same number of owned properties (as verified
                // with Object.prototype.hasOwnProperty.call), the same set of keys
                // (although not necessarily the same order), equivalent values for every
                // corresponding key, and an identical 'prototype' property. Note: this
                // accounts for both named and indexed properties on Arrays.
            } else {
                return objEquiv(actual, expected);
            }
        }


        function objEquiv(a, b) {
            var key;
            if (isUndefinedOrNull(a) || isUndefinedOrNull(b)) {
                return false;
            }
            // an identical 'prototype' property.
            if (a.prototype !== b.prototype) {
                return false;
            }
            //~~~I've managed to break Object.keys through screwy arguments passing.
            //   Converting to array solves the problem.
            if (isArguments(a)) {
                if (!isArguments(b)) {
                    return false;
                }
                a = pSlice.call(a);
                b = pSlice.call(b);
                return deepEqual(a, b);
            }
            try {
                var ka = keys(a),
                    kb = keys(b),
                    i;
                // having the same number of owned properties (keys incorporates
                // hasOwnProperty)
                if (ka.length !== kb.length) {
                    return false;
                }
                //the same set of keys (although not necessarily the same order),
                ka.sort();
                kb.sort();
                //~~~cheap key test
                for (i = ka.length - 1; i >= 0; i--) {
                    if (ka[i] !== kb[i]) {
                        return false;
                    }
                }
                //equivalent values for every corresponding key, and
                //~~~possibly expensive deep test
                for (i = ka.length - 1; i >= 0; i--) {
                    key = ka[i];
                    if (!deepEqual(a[key], b[key])) {
                        return false;
                    }
                }
            } catch (e) {//happens when one is a string literal and the other isn't
                return false;
            }
            return true;
        }


        var isFunction = function (obj) {
            return toStr.call(obj) === '[object Function]';
        };

        //ie hack
        if ("undefined" !== typeof window && !isFunction(window.alert)) {
            (function (alert) {
                isFunction = function (obj) {
                    return toStr.call(obj) === '[object Function]' || obj === alert;
                };
            }(window.alert));
        }

        function isObject(obj) {
            var undef;
            return obj !== null && typeof obj === "object";
        }

        function isHash(obj) {
            var ret = isObject(obj);
            return ret && obj.constructor === Object && !obj.nodeType && !obj.setInterval;
        }

        function isEmpty(object) {
            if (isArguments(object)) {
                return object.length === 0;
            } else if (isObject(object)) {
                return keys(object).length === 0;
            } else if (isString(object) || isArray(object)) {
                return object.length === 0;
            }
            return true;
        }

        function isBoolean(obj) {
            return obj === true || obj === false || toStr.call(obj) === "[object Boolean]";
        }

        function isUndefined(obj) {
            return typeof obj === 'undefined';
        }

        function isDefined(obj) {
            return !isUndefined(obj);
        }

        function isUndefinedOrNull(obj) {
            return isUndefined(obj) || isNull(obj);
        }

        function isNull(obj) {
            return obj === null;
        }


        var isArguments = function _isArguments(object) {
            return toStr.call(object) === '[object Arguments]';
        };

        if (!isArguments(arguments)) {
            isArguments = function _isArguments(obj) {
                return !!(obj && hasOwn.call(obj, "callee"));
            };
        }


        function isInstanceOf(obj, clazz) {
            if (isFunction(clazz)) {
                return obj instanceof clazz;
            } else {
                return false;
            }
        }

        function isRegExp(obj) {
            return toStr.call(obj) === '[object RegExp]';
        }

        var isArray = Array.isArray || function isArray(obj) {
            return toStr.call(obj) === "[object Array]";
        };

        function isDate(obj) {
            return toStr.call(obj) === '[object Date]';
        }

        function isString(obj) {
            return toStr.call(obj) === '[object String]';
        }

        function isNumber(obj) {
            return toStr.call(obj) === '[object Number]';
        }

        function isTrue(obj) {
            return obj === true;
        }

        function isFalse(obj) {
            return obj === false;
        }

        function isNotNull(obj) {
            return !isNull(obj);
        }

        function isEq(obj, obj2) {
            /*jshint eqeqeq:false*/
            return obj == obj2;
        }

        function isNeq(obj, obj2) {
            /*jshint eqeqeq:false*/
            return obj != obj2;
        }

        function isSeq(obj, obj2) {
            return obj === obj2;
        }

        function isSneq(obj, obj2) {
            return obj !== obj2;
        }

        function isIn(obj, arr) {
            if ((isArray(arr) && Array.prototype.indexOf) || isString(arr)) {
                return arr.indexOf(obj) > -1;
            } else if (isArray(arr)) {
                for (var i = 0, l = arr.length; i < l; i++) {
                    if (isEq(obj, arr[i])) {
                        return true;
                    }
                }
            }
            return false;
        }

        function isNotIn(obj, arr) {
            return !isIn(obj, arr);
        }

        function isLt(obj, obj2) {
            return obj < obj2;
        }

        function isLte(obj, obj2) {
            return obj <= obj2;
        }

        function isGt(obj, obj2) {
            return obj > obj2;
        }

        function isGte(obj, obj2) {
            return obj >= obj2;
        }

        function isLike(obj, reg) {
            if (isString(reg)) {
                return ("" + obj).match(reg) !== null;
            } else if (isRegExp(reg)) {
                return reg.test(obj);
            }
            return false;
        }

        function isNotLike(obj, reg) {
            return !isLike(obj, reg);
        }

        function contains(arr, obj) {
            return isIn(obj, arr);
        }

        function notContains(arr, obj) {
            return !isIn(obj, arr);
        }

        function containsAt(arr, obj, index) {
            if (isArray(arr) && arr.length > index) {
                return isEq(arr[index], obj);
            }
            return false;
        }

        function notContainsAt(arr, obj, index) {
            if (isArray(arr)) {
                return !isEq(arr[index], obj);
            }
            return false;
        }

        function has(obj, prop) {
            return hasOwn.call(obj, prop);
        }

        function notHas(obj, prop) {
            return !has(obj, prop);
        }

        function length(obj, l) {
            if (has(obj, "length")) {
                return obj.length === l;
            }
            return false;
        }

        function notLength(obj, l) {
            if (has(obj, "length")) {
                return obj.length !== l;
            }
            return false;
        }

        var isa = {
            isFunction: isFunction,
            isObject: isObject,
            isEmpty: isEmpty,
            isHash: isHash,
            isNumber: isNumber,
            isString: isString,
            isDate: isDate,
            isArray: isArray,
            isBoolean: isBoolean,
            isUndefined: isUndefined,
            isDefined: isDefined,
            isUndefinedOrNull: isUndefinedOrNull,
            isNull: isNull,
            isArguments: isArguments,
            instanceOf: isInstanceOf,
            isRegExp: isRegExp,
            deepEqual: deepEqual,
            isTrue: isTrue,
            isFalse: isFalse,
            isNotNull: isNotNull,
            isEq: isEq,
            isNeq: isNeq,
            isSeq: isSeq,
            isSneq: isSneq,
            isIn: isIn,
            isNotIn: isNotIn,
            isLt: isLt,
            isLte: isLte,
            isGt: isGt,
            isGte: isGte,
            isLike: isLike,
            isNotLike: isNotLike,
            contains: contains,
            notContains: notContains,
            has: has,
            notHas: notHas,
            isLength: length,
            isNotLength: notLength,
            containsAt: containsAt,
            notContainsAt: notContainsAt
        };

        var tester = {
            constructor: function () {
                this._testers = [];
            },

            noWrap: {
                tester: function () {
                    var testers = this._testers;
                    return function tester(value) {
                        var isa = false;
                        for (var i = 0, l = testers.length; i < l && !isa; i++) {
                            isa = testers[i](value);
                        }
                        return isa;
                    };
                }
            }
        };

        var switcher = {
            constructor: function () {
                this._cases = [];
                this.__default = null;
            },

            def: function (val, fn) {
                this.__default = fn;
            },

            noWrap: {
                switcher: function () {
                    var testers = this._cases, __default = this.__default;
                    return function tester() {
                        var handled = false, args = argsToArray(arguments), caseRet;
                        for (var i = 0, l = testers.length; i < l && !handled; i++) {
                            caseRet = testers[i](args);
                            if (caseRet.length > 1) {
                                if (caseRet[1] || caseRet[0]) {
                                    return caseRet[1];
                                }
                            }
                        }
                        if (!handled && __default) {
                            return  __default.apply(this, args);
                        }
                    };
                }
            }
        };

        function addToTester(func) {
            tester[func] = function isaTester() {
                this._testers.push(isa[func]);
            };
        }

        function addToSwitcher(func) {
            switcher[func] = function isaTester() {
                var args = argsToArray(arguments, 1), isFunc = isa[func], handler, doBreak = true;
                if (args.length <= isFunc.length - 1) {
                    throw new TypeError("A handler must be defined when calling using switch");
                } else {
                    handler = args.pop();
                    if (isBoolean(handler)) {
                        doBreak = handler;
                        handler = args.pop();
                    }
                }
                if (!isFunction(handler)) {
                    throw new TypeError("handler must be defined");
                }
                this._cases.push(function (testArgs) {
                    if (isFunc.apply(isa, testArgs.concat(args))) {
                        return [doBreak, handler.apply(this, testArgs)];
                    }
                    return [false];
                });
            };
        }

        for (var i in isa) {
            if (hasOwn.call(isa, i)) {
                addToSwitcher(i);
                addToTester(i);
            }
        }

        var is = extended.define(isa).expose(isa);
        is.tester = extended.define(tester);
        is.switcher = extended.define(switcher);
        return is;

    }

    if ("undefined" !== typeof exports) {
        if ("undefined" !== typeof module && module.exports) {
            module.exports = defineIsa(require("extended"));

        }
    } else if ("function" === typeof define && define.amd) {
        define(["extended"], function (extended) {
            return defineIsa(extended);
        });
    } else {
        this.isExtended = defineIsa(this.extended);
    }

}).call(this);


}).call(this,require("buffer").Buffer)
},{"buffer":162,"extended":203}],234:[function(require,module,exports){
var toString = {}.toString;

module.exports = Array.isArray || function (arr) {
  return toString.call(arr) == '[object Array]';
};

},{}],235:[function(require,module,exports){
'use strict';
var utils = require('./utils');
var support = require('./support');
// private property
var _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";


// public method for encoding
exports.encode = function(input) {
    var output = [];
    var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
    var i = 0, len = input.length, remainingBytes = len;

    var isArray = utils.getTypeOf(input) !== "string";
    while (i < input.length) {
        remainingBytes = len - i;

        if (!isArray) {
            chr1 = input.charCodeAt(i++);
            chr2 = i < len ? input.charCodeAt(i++) : 0;
            chr3 = i < len ? input.charCodeAt(i++) : 0;
        } else {
            chr1 = input[i++];
            chr2 = i < len ? input[i++] : 0;
            chr3 = i < len ? input[i++] : 0;
        }

        enc1 = chr1 >> 2;
        enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
        enc3 = remainingBytes > 1 ? (((chr2 & 15) << 2) | (chr3 >> 6)) : 64;
        enc4 = remainingBytes > 2 ? (chr3 & 63) : 64;

        output.push(_keyStr.charAt(enc1) + _keyStr.charAt(enc2) + _keyStr.charAt(enc3) + _keyStr.charAt(enc4));

    }

    return output.join("");
};

// public method for decoding
exports.decode = function(input) {
    var chr1, chr2, chr3;
    var enc1, enc2, enc3, enc4;
    var i = 0, resultIndex = 0;

    var dataUrlPrefix = "data:";

    if (input.substr(0, dataUrlPrefix.length) === dataUrlPrefix) {
        // This is a common error: people give a data url
        // (data:image/png;base64,iVBOR...) with a {base64: true} and
        // wonders why things don't work.
        // We can detect that the string input looks like a data url but we
        // *can't* be sure it is one: removing everything up to the comma would
        // be too dangerous.
        throw new Error("Invalid base64 input, it looks like a data url.");
    }

    input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

    var totalLength = input.length * 3 / 4;
    if(input.charAt(input.length - 1) === _keyStr.charAt(64)) {
        totalLength--;
    }
    if(input.charAt(input.length - 2) === _keyStr.charAt(64)) {
        totalLength--;
    }
    if (totalLength % 1 !== 0) {
        // totalLength is not an integer, the length does not match a valid
        // base64 content. That can happen if:
        // - the input is not a base64 content
        // - the input is *almost* a base64 content, with a extra chars at the
        //   beginning or at the end
        // - the input uses a base64 variant (base64url for example)
        throw new Error("Invalid base64 input, bad content length.");
    }
    var output;
    if (support.uint8array) {
        output = new Uint8Array(totalLength|0);
    } else {
        output = new Array(totalLength|0);
    }

    while (i < input.length) {

        enc1 = _keyStr.indexOf(input.charAt(i++));
        enc2 = _keyStr.indexOf(input.charAt(i++));
        enc3 = _keyStr.indexOf(input.charAt(i++));
        enc4 = _keyStr.indexOf(input.charAt(i++));

        chr1 = (enc1 << 2) | (enc2 >> 4);
        chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
        chr3 = ((enc3 & 3) << 6) | enc4;

        output[resultIndex++] = chr1;

        if (enc3 !== 64) {
            output[resultIndex++] = chr2;
        }
        if (enc4 !== 64) {
            output[resultIndex++] = chr3;
        }

    }

    return output;
};

},{"./support":264,"./utils":266}],236:[function(require,module,exports){
'use strict';

var external = require("./external");
var DataWorker = require('./stream/DataWorker');
var DataLengthProbe = require('./stream/DataLengthProbe');
var Crc32Probe = require('./stream/Crc32Probe');
var DataLengthProbe = require('./stream/DataLengthProbe');

/**
 * Represent a compressed object, with everything needed to decompress it.
 * @constructor
 * @param {number} compressedSize the size of the data compressed.
 * @param {number} uncompressedSize the size of the data after decompression.
 * @param {number} crc32 the crc32 of the decompressed file.
 * @param {object} compression the type of compression, see lib/compressions.js.
 * @param {String|ArrayBuffer|Uint8Array|Buffer} data the compressed data.
 */
function CompressedObject(compressedSize, uncompressedSize, crc32, compression, data) {
    this.compressedSize = compressedSize;
    this.uncompressedSize = uncompressedSize;
    this.crc32 = crc32;
    this.compression = compression;
    this.compressedContent = data;
}

CompressedObject.prototype = {
    /**
     * Create a worker to get the uncompressed content.
     * @return {GenericWorker} the worker.
     */
    getContentWorker : function () {
        var worker = new DataWorker(external.Promise.resolve(this.compressedContent))
        .pipe(this.compression.uncompressWorker())
        .pipe(new DataLengthProbe("data_length"));

        var that = this;
        worker.on("end", function () {
            if(this.streamInfo['data_length'] !== that.uncompressedSize) {
                throw new Error("Bug : uncompressed data size mismatch");
            }
        });
        return worker;
    },
    /**
     * Create a worker to get the compressed content.
     * @return {GenericWorker} the worker.
     */
    getCompressedWorker : function () {
        return new DataWorker(external.Promise.resolve(this.compressedContent))
        .withStreamInfo("compressedSize", this.compressedSize)
        .withStreamInfo("uncompressedSize", this.uncompressedSize)
        .withStreamInfo("crc32", this.crc32)
        .withStreamInfo("compression", this.compression)
        ;
    }
};

/**
 * Chain the given worker with other workers to compress the content with the
 * given compresion.
 * @param {GenericWorker} uncompressedWorker the worker to pipe.
 * @param {Object} compression the compression object.
 * @param {Object} compressionOptions the options to use when compressing.
 * @return {GenericWorker} the new worker compressing the content.
 */
CompressedObject.createWorkerFrom = function (uncompressedWorker, compression, compressionOptions) {
    return uncompressedWorker
    .pipe(new Crc32Probe())
    .pipe(new DataLengthProbe("uncompressedSize"))
    .pipe(compression.compressWorker(compressionOptions))
    .pipe(new DataLengthProbe("compressedSize"))
    .withStreamInfo("compression", compression);
};

module.exports = CompressedObject;

},{"./external":240,"./stream/Crc32Probe":259,"./stream/DataLengthProbe":260,"./stream/DataWorker":261}],237:[function(require,module,exports){
'use strict';

var GenericWorker = require("./stream/GenericWorker");

exports.STORE = {
    magic: "\x00\x00",
    compressWorker : function (compressionOptions) {
        return new GenericWorker("STORE compression");
    },
    uncompressWorker : function () {
        return new GenericWorker("STORE decompression");
    }
};
exports.DEFLATE = require('./flate');

},{"./flate":241,"./stream/GenericWorker":262}],238:[function(require,module,exports){
'use strict';

var utils = require('./utils');

/**
 * The following functions come from pako, from pako/lib/zlib/crc32.js
 * released under the MIT license, see pako https://github.com/nodeca/pako/
 */

// Use ordinary array, since untyped makes no boost here
function makeTable() {
    var c, table = [];

    for(var n =0; n < 256; n++){
        c = n;
        for(var k =0; k < 8; k++){
            c = ((c&1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1));
        }
        table[n] = c;
    }

    return table;
}

// Create table on load. Just 255 signed longs. Not a problem.
var crcTable = makeTable();


function crc32(crc, buf, len, pos) {
    var t = crcTable, end = pos + len;

    crc = crc ^ (-1);

    for (var i = pos; i < end; i++ ) {
        crc = (crc >>> 8) ^ t[(crc ^ buf[i]) & 0xFF];
    }

    return (crc ^ (-1)); // >>> 0;
}

// That's all for the pako functions.

/**
 * Compute the crc32 of a string.
 * This is almost the same as the function crc32, but for strings. Using the
 * same function for the two use cases leads to horrible performances.
 * @param {Number} crc the starting value of the crc.
 * @param {String} str the string to use.
 * @param {Number} len the length of the string.
 * @param {Number} pos the starting position for the crc32 computation.
 * @return {Number} the computed crc32.
 */
function crc32str(crc, str, len, pos) {
    var t = crcTable, end = pos + len;

    crc = crc ^ (-1);

    for (var i = pos; i < end; i++ ) {
        crc = (crc >>> 8) ^ t[(crc ^ str.charCodeAt(i)) & 0xFF];
    }

    return (crc ^ (-1)); // >>> 0;
}

module.exports = function crc32wrapper(input, crc) {
    if (typeof input === "undefined" || !input.length) {
        return 0;
    }

    var isArray = utils.getTypeOf(input) !== "string";

    if(isArray) {
        return crc32(crc|0, input, input.length, 0);
    } else {
        return crc32str(crc|0, input, input.length, 0);
    }
};

},{"./utils":266}],239:[function(require,module,exports){
'use strict';
exports.base64 = false;
exports.binary = false;
exports.dir = false;
exports.createFolders = true;
exports.date = null;
exports.compression = null;
exports.compressionOptions = null;
exports.comment = null;
exports.unixPermissions = null;
exports.dosPermissions = null;

},{}],240:[function(require,module,exports){
/* global Promise */
'use strict';

// load the global object first:
// - it should be better integrated in the system (unhandledRejection in node)
// - the environment may have a custom Promise implementation (see zone.js)
var ES6Promise = null;
if (typeof Promise !== "undefined") {
    ES6Promise = Promise;
} else {
    ES6Promise = require("lie");
}

/**
 * Let the user use/change some implementations.
 */
module.exports = {
    Promise: ES6Promise
};

},{"lie":270}],241:[function(require,module,exports){
'use strict';
var USE_TYPEDARRAY = (typeof Uint8Array !== 'undefined') && (typeof Uint16Array !== 'undefined') && (typeof Uint32Array !== 'undefined');

var pako = require("pako");
var utils = require("./utils");
var GenericWorker = require("./stream/GenericWorker");

var ARRAY_TYPE = USE_TYPEDARRAY ? "uint8array" : "array";

exports.magic = "\x08\x00";

/**
 * Create a worker that uses pako to inflate/deflate.
 * @constructor
 * @param {String} action the name of the pako function to call : either "Deflate" or "Inflate".
 * @param {Object} options the options to use when (de)compressing.
 */
function FlateWorker(action, options) {
    GenericWorker.call(this, "FlateWorker/" + action);

    this._pako = null;
    this._pakoAction = action;
    this._pakoOptions = options;
    // the `meta` object from the last chunk received
    // this allow this worker to pass around metadata
    this.meta = {};
}

utils.inherits(FlateWorker, GenericWorker);

/**
 * @see GenericWorker.processChunk
 */
FlateWorker.prototype.processChunk = function (chunk) {
    this.meta = chunk.meta;
    if (this._pako === null) {
        this._createPako();
    }
    this._pako.push(utils.transformTo(ARRAY_TYPE, chunk.data), false);
};

/**
 * @see GenericWorker.flush
 */
FlateWorker.prototype.flush = function () {
    GenericWorker.prototype.flush.call(this);
    if (this._pako === null) {
        this._createPako();
    }
    this._pako.push([], true);
};
/**
 * @see GenericWorker.cleanUp
 */
FlateWorker.prototype.cleanUp = function () {
    GenericWorker.prototype.cleanUp.call(this);
    this._pako = null;
};

/**
 * Create the _pako object.
 * TODO: lazy-loading this object isn't the best solution but it's the
 * quickest. The best solution is to lazy-load the worker list. See also the
 * issue #446.
 */
FlateWorker.prototype._createPako = function () {
    this._pako = new pako[this._pakoAction]({
        raw: true,
        level: this._pakoOptions.level || -1 // default compression
    });
    var self = this;
    this._pako.onData = function(data) {
        self.push({
            data : data,
            meta : self.meta
        });
    };
};

exports.compressWorker = function (compressionOptions) {
    return new FlateWorker("Deflate", compressionOptions);
};
exports.uncompressWorker = function () {
    return new FlateWorker("Inflate", {});
};

},{"./stream/GenericWorker":262,"./utils":266,"pako":278}],242:[function(require,module,exports){
'use strict';

var utils = require('../utils');
var GenericWorker = require('../stream/GenericWorker');
var utf8 = require('../utf8');
var crc32 = require('../crc32');
var signature = require('../signature');

/**
 * Transform an integer into a string in hexadecimal.
 * @private
 * @param {number} dec the number to convert.
 * @param {number} bytes the number of bytes to generate.
 * @returns {string} the result.
 */
var decToHex = function(dec, bytes) {
    var hex = "", i;
    for (i = 0; i < bytes; i++) {
        hex += String.fromCharCode(dec & 0xff);
        dec = dec >>> 8;
    }
    return hex;
};

/**
 * Generate the UNIX part of the external file attributes.
 * @param {Object} unixPermissions the unix permissions or null.
 * @param {Boolean} isDir true if the entry is a directory, false otherwise.
 * @return {Number} a 32 bit integer.
 *
 * adapted from http://unix.stackexchange.com/questions/14705/the-zip-formats-external-file-attribute :
 *
 * TTTTsstrwxrwxrwx0000000000ADVSHR
 * ^^^^____________________________ file type, see zipinfo.c (UNX_*)
 *     ^^^_________________________ setuid, setgid, sticky
 *        ^^^^^^^^^________________ permissions
 *                 ^^^^^^^^^^______ not used ?
 *                           ^^^^^^ DOS attribute bits : Archive, Directory, Volume label, System file, Hidden, Read only
 */
var generateUnixExternalFileAttr = function (unixPermissions, isDir) {

    var result = unixPermissions;
    if (!unixPermissions) {
        // I can't use octal values in strict mode, hence the hexa.
        //  040775 => 0x41fd
        // 0100664 => 0x81b4
        result = isDir ? 0x41fd : 0x81b4;
    }
    return (result & 0xFFFF) << 16;
};

/**
 * Generate the DOS part of the external file attributes.
 * @param {Object} dosPermissions the dos permissions or null.
 * @param {Boolean} isDir true if the entry is a directory, false otherwise.
 * @return {Number} a 32 bit integer.
 *
 * Bit 0     Read-Only
 * Bit 1     Hidden
 * Bit 2     System
 * Bit 3     Volume Label
 * Bit 4     Directory
 * Bit 5     Archive
 */
var generateDosExternalFileAttr = function (dosPermissions, isDir) {

    // the dir flag is already set for compatibility
    return (dosPermissions || 0)  & 0x3F;
};

/**
 * Generate the various parts used in the construction of the final zip file.
 * @param {Object} streamInfo the hash with informations about the compressed file.
 * @param {Boolean} streamedContent is the content streamed ?
 * @param {Boolean} streamingEnded is the stream finished ?
 * @param {number} offset the current offset from the start of the zip file.
 * @param {String} platform let's pretend we are this platform (change platform dependents fields)
 * @param {Function} encodeFileName the function to encode the file name / comment.
 * @return {Object} the zip parts.
 */
var generateZipParts = function(streamInfo, streamedContent, streamingEnded, offset, platform, encodeFileName) {
    var file = streamInfo['file'],
    compression = streamInfo['compression'],
    useCustomEncoding = encodeFileName !== utf8.utf8encode,
    encodedFileName = utils.transformTo("string", encodeFileName(file.name)),
    utfEncodedFileName = utils.transformTo("string", utf8.utf8encode(file.name)),
    comment = file.comment,
    encodedComment = utils.transformTo("string", encodeFileName(comment)),
    utfEncodedComment = utils.transformTo("string", utf8.utf8encode(comment)),
    useUTF8ForFileName = utfEncodedFileName.length !== file.name.length,
    useUTF8ForComment = utfEncodedComment.length !== comment.length,
    dosTime,
    dosDate,
    extraFields = "",
    unicodePathExtraField = "",
    unicodeCommentExtraField = "",
    dir = file.dir,
    date = file.date;


    var dataInfo = {
        crc32 : 0,
        compressedSize : 0,
        uncompressedSize : 0
    };

    // if the content is streamed, the sizes/crc32 are only available AFTER
    // the end of the stream.
    if (!streamedContent || streamingEnded) {
        dataInfo.crc32 = streamInfo['crc32'];
        dataInfo.compressedSize = streamInfo['compressedSize'];
        dataInfo.uncompressedSize = streamInfo['uncompressedSize'];
    }

    var bitflag = 0;
    if (streamedContent) {
        // Bit 3: the sizes/crc32 are set to zero in the local header.
        // The correct values are put in the data descriptor immediately
        // following the compressed data.
        bitflag |= 0x0008;
    }
    if (!useCustomEncoding && (useUTF8ForFileName || useUTF8ForComment)) {
        // Bit 11: Language encoding flag (EFS).
        bitflag |= 0x0800;
    }


    var extFileAttr = 0;
    var versionMadeBy = 0;
    if (dir) {
        // dos or unix, we set the dos dir flag
        extFileAttr |= 0x00010;
    }
    if(platform === "UNIX") {
        versionMadeBy = 0x031E; // UNIX, version 3.0
        extFileAttr |= generateUnixExternalFileAttr(file.unixPermissions, dir);
    } else { // DOS or other, fallback to DOS
        versionMadeBy = 0x0014; // DOS, version 2.0
        extFileAttr |= generateDosExternalFileAttr(file.dosPermissions, dir);
    }

    // date
    // @see http://www.delorie.com/djgpp/doc/rbinter/it/52/13.html
    // @see http://www.delorie.com/djgpp/doc/rbinter/it/65/16.html
    // @see http://www.delorie.com/djgpp/doc/rbinter/it/66/16.html

    dosTime = date.getUTCHours();
    dosTime = dosTime << 6;
    dosTime = dosTime | date.getUTCMinutes();
    dosTime = dosTime << 5;
    dosTime = dosTime | date.getUTCSeconds() / 2;

    dosDate = date.getUTCFullYear() - 1980;
    dosDate = dosDate << 4;
    dosDate = dosDate | (date.getUTCMonth() + 1);
    dosDate = dosDate << 5;
    dosDate = dosDate | date.getUTCDate();

    if (useUTF8ForFileName) {
        // set the unicode path extra field. unzip needs at least one extra
        // field to correctly handle unicode path, so using the path is as good
        // as any other information. This could improve the situation with
        // other archive managers too.
        // This field is usually used without the utf8 flag, with a non
        // unicode path in the header (winrar, winzip). This helps (a bit)
        // with the messy Windows' default compressed folders feature but
        // breaks on p7zip which doesn't seek the unicode path extra field.
        // So for now, UTF-8 everywhere !
        unicodePathExtraField =
            // Version
            decToHex(1, 1) +
            // NameCRC32
            decToHex(crc32(encodedFileName), 4) +
            // UnicodeName
            utfEncodedFileName;

        extraFields +=
            // Info-ZIP Unicode Path Extra Field
            "\x75\x70" +
            // size
            decToHex(unicodePathExtraField.length, 2) +
            // content
            unicodePathExtraField;
    }

    if(useUTF8ForComment) {

        unicodeCommentExtraField =
            // Version
            decToHex(1, 1) +
            // CommentCRC32
            decToHex(crc32(encodedComment), 4) +
            // UnicodeName
            utfEncodedComment;

        extraFields +=
            // Info-ZIP Unicode Path Extra Field
            "\x75\x63" +
            // size
            decToHex(unicodeCommentExtraField.length, 2) +
            // content
            unicodeCommentExtraField;
    }

    var header = "";

    // version needed to extract
    header += "\x0A\x00";
    // general purpose bit flag
    header += decToHex(bitflag, 2);
    // compression method
    header += compression.magic;
    // last mod file time
    header += decToHex(dosTime, 2);
    // last mod file date
    header += decToHex(dosDate, 2);
    // crc-32
    header += decToHex(dataInfo.crc32, 4);
    // compressed size
    header += decToHex(dataInfo.compressedSize, 4);
    // uncompressed size
    header += decToHex(dataInfo.uncompressedSize, 4);
    // file name length
    header += decToHex(encodedFileName.length, 2);
    // extra field length
    header += decToHex(extraFields.length, 2);


    var fileRecord = signature.LOCAL_FILE_HEADER + header + encodedFileName + extraFields;

    var dirRecord = signature.CENTRAL_FILE_HEADER +
        // version made by (00: DOS)
        decToHex(versionMadeBy, 2) +
        // file header (common to file and central directory)
        header +
        // file comment length
        decToHex(encodedComment.length, 2) +
        // disk number start
        "\x00\x00" +
        // internal file attributes TODO
        "\x00\x00" +
        // external file attributes
        decToHex(extFileAttr, 4) +
        // relative offset of local header
        decToHex(offset, 4) +
        // file name
        encodedFileName +
        // extra field
        extraFields +
        // file comment
        encodedComment;

    return {
        fileRecord: fileRecord,
        dirRecord: dirRecord
    };
};

/**
 * Generate the EOCD record.
 * @param {Number} entriesCount the number of entries in the zip file.
 * @param {Number} centralDirLength the length (in bytes) of the central dir.
 * @param {Number} localDirLength the length (in bytes) of the local dir.
 * @param {String} comment the zip file comment as a binary string.
 * @param {Function} encodeFileName the function to encode the comment.
 * @return {String} the EOCD record.
 */
var generateCentralDirectoryEnd = function (entriesCount, centralDirLength, localDirLength, comment, encodeFileName) {
    var dirEnd = "";
    var encodedComment = utils.transformTo("string", encodeFileName(comment));

    // end of central dir signature
    dirEnd = signature.CENTRAL_DIRECTORY_END +
        // number of this disk
        "\x00\x00" +
        // number of the disk with the start of the central directory
        "\x00\x00" +
        // total number of entries in the central directory on this disk
        decToHex(entriesCount, 2) +
        // total number of entries in the central directory
        decToHex(entriesCount, 2) +
        // size of the central directory   4 bytes
        decToHex(centralDirLength, 4) +
        // offset of start of central directory with respect to the starting disk number
        decToHex(localDirLength, 4) +
        // .ZIP file comment length
        decToHex(encodedComment.length, 2) +
        // .ZIP file comment
        encodedComment;

    return dirEnd;
};

/**
 * Generate data descriptors for a file entry.
 * @param {Object} streamInfo the hash generated by a worker, containing informations
 * on the file entry.
 * @return {String} the data descriptors.
 */
var generateDataDescriptors = function (streamInfo) {
    var descriptor = "";
    descriptor = signature.DATA_DESCRIPTOR +
        // crc-32                          4 bytes
        decToHex(streamInfo['crc32'], 4) +
        // compressed size                 4 bytes
        decToHex(streamInfo['compressedSize'], 4) +
        // uncompressed size               4 bytes
        decToHex(streamInfo['uncompressedSize'], 4);

    return descriptor;
};


/**
 * A worker to concatenate other workers to create a zip file.
 * @param {Boolean} streamFiles `true` to stream the content of the files,
 * `false` to accumulate it.
 * @param {String} comment the comment to use.
 * @param {String} platform the platform to use, "UNIX" or "DOS".
 * @param {Function} encodeFileName the function to encode file names and comments.
 */
function ZipFileWorker(streamFiles, comment, platform, encodeFileName) {
    GenericWorker.call(this, "ZipFileWorker");
    // The number of bytes written so far. This doesn't count accumulated chunks.
    this.bytesWritten = 0;
    // The comment of the zip file
    this.zipComment = comment;
    // The platform "generating" the zip file.
    this.zipPlatform = platform;
    // the function to encode file names and comments.
    this.encodeFileName = encodeFileName;
    // Should we stream the content of the files ?
    this.streamFiles = streamFiles;
    // If `streamFiles` is false, we will need to accumulate the content of the
    // files to calculate sizes / crc32 (and write them *before* the content).
    // This boolean indicates if we are accumulating chunks (it will change a lot
    // during the lifetime of this worker).
    this.accumulate = false;
    // The buffer receiving chunks when accumulating content.
    this.contentBuffer = [];
    // The list of generated directory records.
    this.dirRecords = [];
    // The offset (in bytes) from the beginning of the zip file for the current source.
    this.currentSourceOffset = 0;
    // The total number of entries in this zip file.
    this.entriesCount = 0;
    // the name of the file currently being added, null when handling the end of the zip file.
    // Used for the emited metadata.
    this.currentFile = null;



    this._sources = [];
}
utils.inherits(ZipFileWorker, GenericWorker);

/**
 * @see GenericWorker.push
 */
ZipFileWorker.prototype.push = function (chunk) {

    var currentFilePercent = chunk.meta.percent || 0;
    var entriesCount = this.entriesCount;
    var remainingFiles = this._sources.length;

    if(this.accumulate) {
        this.contentBuffer.push(chunk);
    } else {
        this.bytesWritten += chunk.data.length;

        GenericWorker.prototype.push.call(this, {
            data : chunk.data,
            meta : {
                currentFile : this.currentFile,
                percent : entriesCount ? (currentFilePercent + 100 * (entriesCount - remainingFiles - 1)) / entriesCount : 100
            }
        });
    }
};

/**
 * The worker started a new source (an other worker).
 * @param {Object} streamInfo the streamInfo object from the new source.
 */
ZipFileWorker.prototype.openedSource = function (streamInfo) {
    this.currentSourceOffset = this.bytesWritten;
    this.currentFile = streamInfo['file'].name;

    var streamedContent = this.streamFiles && !streamInfo['file'].dir;

    // don't stream folders (because they don't have any content)
    if(streamedContent) {
        var record = generateZipParts(streamInfo, streamedContent, false, this.currentSourceOffset, this.zipPlatform, this.encodeFileName);
        this.push({
            data : record.fileRecord,
            meta : {percent:0}
        });
    } else {
        // we need to wait for the whole file before pushing anything
        this.accumulate = true;
    }
};

/**
 * The worker finished a source (an other worker).
 * @param {Object} streamInfo the streamInfo object from the finished source.
 */
ZipFileWorker.prototype.closedSource = function (streamInfo) {
    this.accumulate = false;
    var streamedContent = this.streamFiles && !streamInfo['file'].dir;
    var record = generateZipParts(streamInfo, streamedContent, true, this.currentSourceOffset, this.zipPlatform, this.encodeFileName);

    this.dirRecords.push(record.dirRecord);
    if(streamedContent) {
        // after the streamed file, we put data descriptors
        this.push({
            data : generateDataDescriptors(streamInfo),
            meta : {percent:100}
        });
    } else {
        // the content wasn't streamed, we need to push everything now
        // first the file record, then the content
        this.push({
            data : record.fileRecord,
            meta : {percent:0}
        });
        while(this.contentBuffer.length) {
            this.push(this.contentBuffer.shift());
        }
    }
    this.currentFile = null;
};

/**
 * @see GenericWorker.flush
 */
ZipFileWorker.prototype.flush = function () {

    var localDirLength = this.bytesWritten;
    for(var i = 0; i < this.dirRecords.length; i++) {
        this.push({
            data : this.dirRecords[i],
            meta : {percent:100}
        });
    }
    var centralDirLength = this.bytesWritten - localDirLength;

    var dirEnd = generateCentralDirectoryEnd(this.dirRecords.length, centralDirLength, localDirLength, this.zipComment, this.encodeFileName);

    this.push({
        data : dirEnd,
        meta : {percent:100}
    });
};

/**
 * Prepare the next source to be read.
 */
ZipFileWorker.prototype.prepareNextSource = function () {
    this.previous = this._sources.shift();
    this.openedSource(this.previous.streamInfo);
    if (this.isPaused) {
        this.previous.pause();
    } else {
        this.previous.resume();
    }
};

/**
 * @see GenericWorker.registerPrevious
 */
ZipFileWorker.prototype.registerPrevious = function (previous) {
    this._sources.push(previous);
    var self = this;

    previous.on('data', function (chunk) {
        self.processChunk(chunk);
    });
    previous.on('end', function () {
        self.closedSource(self.previous.streamInfo);
        if(self._sources.length) {
            self.prepareNextSource();
        } else {
            self.end();
        }
    });
    previous.on('error', function (e) {
        self.error(e);
    });
    return this;
};

/**
 * @see GenericWorker.resume
 */
ZipFileWorker.prototype.resume = function () {
    if(!GenericWorker.prototype.resume.call(this)) {
        return false;
    }

    if (!this.previous && this._sources.length) {
        this.prepareNextSource();
        return true;
    }
    if (!this.previous && !this._sources.length && !this.generatedError) {
        this.end();
        return true;
    }
};

/**
 * @see GenericWorker.error
 */
ZipFileWorker.prototype.error = function (e) {
    var sources = this._sources;
    if(!GenericWorker.prototype.error.call(this, e)) {
        return false;
    }
    for(var i = 0; i < sources.length; i++) {
        try {
            sources[i].error(e);
        } catch(e) {
            // the `error` exploded, nothing to do
        }
    }
    return true;
};

/**
 * @see GenericWorker.lock
 */
ZipFileWorker.prototype.lock = function () {
    GenericWorker.prototype.lock.call(this);
    var sources = this._sources;
    for(var i = 0; i < sources.length; i++) {
        sources[i].lock();
    }
};

module.exports = ZipFileWorker;

},{"../crc32":238,"../signature":257,"../stream/GenericWorker":262,"../utf8":265,"../utils":266}],243:[function(require,module,exports){
'use strict';

var compressions = require('../compressions');
var ZipFileWorker = require('./ZipFileWorker');

/**
 * Find the compression to use.
 * @param {String} fileCompression the compression defined at the file level, if any.
 * @param {String} zipCompression the compression defined at the load() level.
 * @return {Object} the compression object to use.
 */
var getCompression = function (fileCompression, zipCompression) {

    var compressionName = fileCompression || zipCompression;
    var compression = compressions[compressionName];
    if (!compression) {
        throw new Error(compressionName + " is not a valid compression method !");
    }
    return compression;
};

/**
 * Create a worker to generate a zip file.
 * @param {JSZip} zip the JSZip instance at the right root level.
 * @param {Object} options to generate the zip file.
 * @param {String} comment the comment to use.
 */
exports.generateWorker = function (zip, options, comment) {

    var zipFileWorker = new ZipFileWorker(options.streamFiles, comment, options.platform, options.encodeFileName);
    var entriesCount = 0;
    try {

        zip.forEach(function (relativePath, file) {
            entriesCount++;
            var compression = getCompression(file.options.compression, options.compression);
            var compressionOptions = file.options.compressionOptions || options.compressionOptions || {};
            var dir = file.dir, date = file.date;

            file._compressWorker(compression, compressionOptions)
            .withStreamInfo("file", {
                name : relativePath,
                dir : dir,
                date : date,
                comment : file.comment || "",
                unixPermissions : file.unixPermissions,
                dosPermissions : file.dosPermissions
            })
            .pipe(zipFileWorker);
        });
        zipFileWorker.entriesCount = entriesCount;
    } catch (e) {
        zipFileWorker.error(e);
    }

    return zipFileWorker;
};

},{"../compressions":237,"./ZipFileWorker":242}],244:[function(require,module,exports){
'use strict';

/**
 * Representation a of zip file in js
 * @constructor
 */
function JSZip() {
    // if this constructor is used without `new`, it adds `new` before itself:
    if(!(this instanceof JSZip)) {
        return new JSZip();
    }

    if(arguments.length) {
        throw new Error("The constructor with parameters has been removed in JSZip 3.0, please check the upgrade guide.");
    }

    // object containing the files :
    // {
    //   "folder/" : {...},
    //   "folder/data.txt" : {...}
    // }
    this.files = {};

    this.comment = null;

    // Where we are in the hierarchy
    this.root = "";
    this.clone = function() {
        var newObj = new JSZip();
        for (var i in this) {
            if (typeof this[i] !== "function") {
                newObj[i] = this[i];
            }
        }
        return newObj;
    };
}
JSZip.prototype = require('./object');
JSZip.prototype.loadAsync = require('./load');
JSZip.support = require('./support');
JSZip.defaults = require('./defaults');

// TODO find a better way to handle this version,
// a require('package.json').version doesn't work with webpack, see #327
JSZip.version = "3.2.0";

JSZip.loadAsync = function (content, options) {
    return new JSZip().loadAsync(content, options);
};

JSZip.external = require("./external");
module.exports = JSZip;

},{"./defaults":239,"./external":240,"./load":245,"./object":249,"./support":264}],245:[function(require,module,exports){
'use strict';
var utils = require('./utils');
var external = require("./external");
var utf8 = require('./utf8');
var utils = require('./utils');
var ZipEntries = require('./zipEntries');
var Crc32Probe = require('./stream/Crc32Probe');
var nodejsUtils = require("./nodejsUtils");

/**
 * Check the CRC32 of an entry.
 * @param {ZipEntry} zipEntry the zip entry to check.
 * @return {Promise} the result.
 */
function checkEntryCRC32(zipEntry) {
    return new external.Promise(function (resolve, reject) {
        var worker = zipEntry.decompressed.getContentWorker().pipe(new Crc32Probe());
        worker.on("error", function (e) {
            reject(e);
        })
        .on("end", function () {
            if (worker.streamInfo.crc32 !== zipEntry.decompressed.crc32) {
                reject(new Error("Corrupted zip : CRC32 mismatch"));
            } else {
                resolve();
            }
        })
        .resume();
    });
}

module.exports = function(data, options) {
    var zip = this;
    options = utils.extend(options || {}, {
        base64: false,
        checkCRC32: false,
        optimizedBinaryString: false,
        createFolders: false,
        decodeFileName: utf8.utf8decode
    });

    if (nodejsUtils.isNode && nodejsUtils.isStream(data)) {
        return external.Promise.reject(new Error("JSZip can't accept a stream when loading a zip file."));
    }

    return utils.prepareContent("the loaded zip file", data, true, options.optimizedBinaryString, options.base64)
    .then(function(data) {
        var zipEntries = new ZipEntries(options);
        zipEntries.load(data);
        return zipEntries;
    }).then(function checkCRC32(zipEntries) {
        var promises = [external.Promise.resolve(zipEntries)];
        var files = zipEntries.files;
        if (options.checkCRC32) {
            for (var i = 0; i < files.length; i++) {
                promises.push(checkEntryCRC32(files[i]));
            }
        }
        return external.Promise.all(promises);
    }).then(function addFiles(results) {
        var zipEntries = results.shift();
        var files = zipEntries.files;
        for (var i = 0; i < files.length; i++) {
            var input = files[i];
            zip.file(input.fileNameStr, input.decompressed, {
                binary: true,
                optimizedBinaryString: true,
                date: input.date,
                dir: input.dir,
                comment : input.fileCommentStr.length ? input.fileCommentStr : null,
                unixPermissions : input.unixPermissions,
                dosPermissions : input.dosPermissions,
                createFolders: options.createFolders
            });
        }
        if (zipEntries.zipComment.length) {
            zip.comment = zipEntries.zipComment;
        }

        return zip;
    });
};

},{"./external":240,"./nodejsUtils":248,"./stream/Crc32Probe":259,"./utf8":265,"./utils":266,"./zipEntries":267}],246:[function(require,module,exports){
"use strict";

var utils = require('../utils');
var GenericWorker = require('../stream/GenericWorker');

/**
 * A worker that use a nodejs stream as source.
 * @constructor
 * @param {String} filename the name of the file entry for this stream.
 * @param {Readable} stream the nodejs stream.
 */
function NodejsStreamInputAdapter(filename, stream) {
    GenericWorker.call(this, "Nodejs stream input adapter for " + filename);
    this._upstreamEnded = false;
    this._bindStream(stream);
}

utils.inherits(NodejsStreamInputAdapter, GenericWorker);

/**
 * Prepare the stream and bind the callbacks on it.
 * Do this ASAP on node 0.10 ! A lazy binding doesn't always work.
 * @param {Stream} stream the nodejs stream to use.
 */
NodejsStreamInputAdapter.prototype._bindStream = function (stream) {
    var self = this;
    this._stream = stream;
    stream.pause();
    stream
    .on("data", function (chunk) {
        self.push({
            data: chunk,
            meta : {
                percent : 0
            }
        });
    })
    .on("error", function (e) {
        if(self.isPaused) {
            this.generatedError = e;
        } else {
            self.error(e);
        }
    })
    .on("end", function () {
        if(self.isPaused) {
            self._upstreamEnded = true;
        } else {
            self.end();
        }
    });
};
NodejsStreamInputAdapter.prototype.pause = function () {
    if(!GenericWorker.prototype.pause.call(this)) {
        return false;
    }
    this._stream.pause();
    return true;
};
NodejsStreamInputAdapter.prototype.resume = function () {
    if(!GenericWorker.prototype.resume.call(this)) {
        return false;
    }

    if(this._upstreamEnded) {
        this.end();
    } else {
        this._stream.resume();
    }

    return true;
};

module.exports = NodejsStreamInputAdapter;

},{"../stream/GenericWorker":262,"../utils":266}],247:[function(require,module,exports){
'use strict';

var Readable = require('readable-stream').Readable;

var utils = require('../utils');
utils.inherits(NodejsStreamOutputAdapter, Readable);

/**
* A nodejs stream using a worker as source.
* @see the SourceWrapper in http://nodejs.org/api/stream.html
* @constructor
* @param {StreamHelper} helper the helper wrapping the worker
* @param {Object} options the nodejs stream options
* @param {Function} updateCb the update callback.
*/
function NodejsStreamOutputAdapter(helper, options, updateCb) {
    Readable.call(this, options);
    this._helper = helper;

    var self = this;
    helper.on("data", function (data, meta) {
        if (!self.push(data)) {
            self._helper.pause();
        }
        if(updateCb) {
            updateCb(meta);
        }
    })
    .on("error", function(e) {
        self.emit('error', e);
    })
    .on("end", function () {
        self.push(null);
    });
}


NodejsStreamOutputAdapter.prototype._read = function() {
    this._helper.resume();
};

module.exports = NodejsStreamOutputAdapter;

},{"../utils":266,"readable-stream":250}],248:[function(require,module,exports){
(function (Buffer){
'use strict';

module.exports = {
    /**
     * True if this is running in Nodejs, will be undefined in a browser.
     * In a browser, browserify won't include this file and the whole module
     * will be resolved an empty object.
     */
    isNode : typeof Buffer !== "undefined",
    /**
     * Create a new nodejs Buffer from an existing content.
     * @param {Object} data the data to pass to the constructor.
     * @param {String} encoding the encoding to use.
     * @return {Buffer} a new Buffer.
     */
    newBufferFrom: function(data, encoding) {
        if (Buffer.from && Buffer.from !== Uint8Array.from) {
            return Buffer.from(data, encoding);
        } else {
            if (typeof data === "number") {
                // Safeguard for old Node.js versions. On newer versions,
                // Buffer.from(number) / Buffer(number, encoding) already throw.
                throw new Error("The \"data\" argument must not be a number");
            }
            return new Buffer(data, encoding);
        }
    },
    /**
     * Create a new nodejs Buffer with the specified size.
     * @param {Integer} size the size of the buffer.
     * @return {Buffer} a new Buffer.
     */
    allocBuffer: function (size) {
        if (Buffer.alloc) {
            return Buffer.alloc(size);
        } else {
            var buf = new Buffer(size);
            buf.fill(0);
            return buf;
        }
    },
    /**
     * Find out if an object is a Buffer.
     * @param {Object} b the object to test.
     * @return {Boolean} true if the object is a Buffer, false otherwise.
     */
    isBuffer : function(b){
        return Buffer.isBuffer(b);
    },

    isStream : function (obj) {
        return obj &&
            typeof obj.on === "function" &&
            typeof obj.pause === "function" &&
            typeof obj.resume === "function";
    }
};

}).call(this,require("buffer").Buffer)
},{"buffer":162}],249:[function(require,module,exports){
'use strict';
var utf8 = require('./utf8');
var utils = require('./utils');
var GenericWorker = require('./stream/GenericWorker');
var StreamHelper = require('./stream/StreamHelper');
var defaults = require('./defaults');
var CompressedObject = require('./compressedObject');
var ZipObject = require('./zipObject');
var generate = require("./generate");
var nodejsUtils = require("./nodejsUtils");
var NodejsStreamInputAdapter = require("./nodejs/NodejsStreamInputAdapter");


/**
 * Add a file in the current folder.
 * @private
 * @param {string} name the name of the file
 * @param {String|ArrayBuffer|Uint8Array|Buffer} data the data of the file
 * @param {Object} originalOptions the options of the file
 * @return {Object} the new file.
 */
var fileAdd = function(name, data, originalOptions) {
    // be sure sub folders exist
    var dataType = utils.getTypeOf(data),
        parent;


    /*
     * Correct options.
     */

    var o = utils.extend(originalOptions || {}, defaults);
    o.date = o.date || new Date();
    if (o.compression !== null) {
        o.compression = o.compression.toUpperCase();
    }

    if (typeof o.unixPermissions === "string") {
        o.unixPermissions = parseInt(o.unixPermissions, 8);
    }

    // UNX_IFDIR  0040000 see zipinfo.c
    if (o.unixPermissions && (o.unixPermissions & 0x4000)) {
        o.dir = true;
    }
    // Bit 4    Directory
    if (o.dosPermissions && (o.dosPermissions & 0x0010)) {
        o.dir = true;
    }

    if (o.dir) {
        name = forceTrailingSlash(name);
    }
    if (o.createFolders && (parent = parentFolder(name))) {
        folderAdd.call(this, parent, true);
    }

    var isUnicodeString = dataType === "string" && o.binary === false && o.base64 === false;
    if (!originalOptions || typeof originalOptions.binary === "undefined") {
        o.binary = !isUnicodeString;
    }


    var isCompressedEmpty = (data instanceof CompressedObject) && data.uncompressedSize === 0;

    if (isCompressedEmpty || o.dir || !data || data.length === 0) {
        o.base64 = false;
        o.binary = true;
        data = "";
        o.compression = "STORE";
        dataType = "string";
    }

    /*
     * Convert content to fit.
     */

    var zipObjectContent = null;
    if (data instanceof CompressedObject || data instanceof GenericWorker) {
        zipObjectContent = data;
    } else if (nodejsUtils.isNode && nodejsUtils.isStream(data)) {
        zipObjectContent = new NodejsStreamInputAdapter(name, data);
    } else {
        zipObjectContent = utils.prepareContent(name, data, o.binary, o.optimizedBinaryString, o.base64);
    }

    var object = new ZipObject(name, zipObjectContent, o);
    this.files[name] = object;
    /*
    TODO: we can't throw an exception because we have async promises
    (we can have a promise of a Date() for example) but returning a
    promise is useless because file(name, data) returns the JSZip
    object for chaining. Should we break that to allow the user
    to catch the error ?

    return external.Promise.resolve(zipObjectContent)
    .then(function () {
        return object;
    });
    */
};

/**
 * Find the parent folder of the path.
 * @private
 * @param {string} path the path to use
 * @return {string} the parent folder, or ""
 */
var parentFolder = function (path) {
    if (path.slice(-1) === '/') {
        path = path.substring(0, path.length - 1);
    }
    var lastSlash = path.lastIndexOf('/');
    return (lastSlash > 0) ? path.substring(0, lastSlash) : "";
};

/**
 * Returns the path with a slash at the end.
 * @private
 * @param {String} path the path to check.
 * @return {String} the path with a trailing slash.
 */
var forceTrailingSlash = function(path) {
    // Check the name ends with a /
    if (path.slice(-1) !== "/") {
        path += "/"; // IE doesn't like substr(-1)
    }
    return path;
};

/**
 * Add a (sub) folder in the current folder.
 * @private
 * @param {string} name the folder's name
 * @param {boolean=} [createFolders] If true, automatically create sub
 *  folders. Defaults to false.
 * @return {Object} the new folder.
 */
var folderAdd = function(name, createFolders) {
    createFolders = (typeof createFolders !== 'undefined') ? createFolders : defaults.createFolders;

    name = forceTrailingSlash(name);

    // Does this folder already exist?
    if (!this.files[name]) {
        fileAdd.call(this, name, null, {
            dir: true,
            createFolders: createFolders
        });
    }
    return this.files[name];
};

/**
* Cross-window, cross-Node-context regular expression detection
* @param  {Object}  object Anything
* @return {Boolean}        true if the object is a regular expression,
* false otherwise
*/
function isRegExp(object) {
    return Object.prototype.toString.call(object) === "[object RegExp]";
}

// return the actual prototype of JSZip
var out = {
    /**
     * @see loadAsync
     */
    load: function() {
        throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.");
    },


    /**
     * Call a callback function for each entry at this folder level.
     * @param {Function} cb the callback function:
     * function (relativePath, file) {...}
     * It takes 2 arguments : the relative path and the file.
     */
    forEach: function(cb) {
        var filename, relativePath, file;
        for (filename in this.files) {
            if (!this.files.hasOwnProperty(filename)) {
                continue;
            }
            file = this.files[filename];
            relativePath = filename.slice(this.root.length, filename.length);
            if (relativePath && filename.slice(0, this.root.length) === this.root) { // the file is in the current root
                cb(relativePath, file); // TODO reverse the parameters ? need to be clean AND consistent with the filter search fn...
            }
        }
    },

    /**
     * Filter nested files/folders with the specified function.
     * @param {Function} search the predicate to use :
     * function (relativePath, file) {...}
     * It takes 2 arguments : the relative path and the file.
     * @return {Array} An array of matching elements.
     */
    filter: function(search) {
        var result = [];
        this.forEach(function (relativePath, entry) {
            if (search(relativePath, entry)) { // the file matches the function
                result.push(entry);
            }

        });
        return result;
    },

    /**
     * Add a file to the zip file, or search a file.
     * @param   {string|RegExp} name The name of the file to add (if data is defined),
     * the name of the file to find (if no data) or a regex to match files.
     * @param   {String|ArrayBuffer|Uint8Array|Buffer} data  The file data, either raw or base64 encoded
     * @param   {Object} o     File options
     * @return  {JSZip|Object|Array} this JSZip object (when adding a file),
     * a file (when searching by string) or an array of files (when searching by regex).
     */
    file: function(name, data, o) {
        if (arguments.length === 1) {
            if (isRegExp(name)) {
                var regexp = name;
                return this.filter(function(relativePath, file) {
                    return !file.dir && regexp.test(relativePath);
                });
            }
            else { // text
                var obj = this.files[this.root + name];
                if (obj && !obj.dir) {
                    return obj;
                } else {
                    return null;
                }
            }
        }
        else { // more than one argument : we have data !
            name = this.root + name;
            fileAdd.call(this, name, data, o);
        }
        return this;
    },

    /**
     * Add a directory to the zip file, or search.
     * @param   {String|RegExp} arg The name of the directory to add, or a regex to search folders.
     * @return  {JSZip} an object with the new directory as the root, or an array containing matching folders.
     */
    folder: function(arg) {
        if (!arg) {
            return this;
        }

        if (isRegExp(arg)) {
            return this.filter(function(relativePath, file) {
                return file.dir && arg.test(relativePath);
            });
        }

        // else, name is a new folder
        var name = this.root + arg;
        var newFolder = folderAdd.call(this, name);

        // Allow chaining by returning a new object with this folder as the root
        var ret = this.clone();
        ret.root = newFolder.name;
        return ret;
    },

    /**
     * Delete a file, or a directory and all sub-files, from the zip
     * @param {string} name the name of the file to delete
     * @return {JSZip} this JSZip object
     */
    remove: function(name) {
        name = this.root + name;
        var file = this.files[name];
        if (!file) {
            // Look for any folders
            if (name.slice(-1) !== "/") {
                name += "/";
            }
            file = this.files[name];
        }

        if (file && !file.dir) {
            // file
            delete this.files[name];
        } else {
            // maybe a folder, delete recursively
            var kids = this.filter(function(relativePath, file) {
                return file.name.slice(0, name.length) === name;
            });
            for (var i = 0; i < kids.length; i++) {
                delete this.files[kids[i].name];
            }
        }

        return this;
    },

    /**
     * Generate the complete zip file
     * @param {Object} options the options to generate the zip file :
     * - compression, "STORE" by default.
     * - type, "base64" by default. Values are : string, base64, uint8array, arraybuffer, blob.
     * @return {String|Uint8Array|ArrayBuffer|Buffer|Blob} the zip file
     */
    generate: function(options) {
        throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.");
    },

    /**
     * Generate the complete zip file as an internal stream.
     * @param {Object} options the options to generate the zip file :
     * - compression, "STORE" by default.
     * - type, "base64" by default. Values are : string, base64, uint8array, arraybuffer, blob.
     * @return {StreamHelper} the streamed zip file.
     */
    generateInternalStream: function(options) {
      var worker, opts = {};
      try {
          opts = utils.extend(options || {}, {
              streamFiles: false,
              compression: "STORE",
              compressionOptions : null,
              type: "",
              platform: "DOS",
              comment: null,
              mimeType: 'application/zip',
              encodeFileName: utf8.utf8encode
          });

          opts.type = opts.type.toLowerCase();
          opts.compression = opts.compression.toUpperCase();

          // "binarystring" is prefered but the internals use "string".
          if(opts.type === "binarystring") {
            opts.type = "string";
          }

          if (!opts.type) {
            throw new Error("No output type specified.");
          }

          utils.checkSupport(opts.type);

          // accept nodejs `process.platform`
          if(
              opts.platform === 'darwin' ||
              opts.platform === 'freebsd' ||
              opts.platform === 'linux' ||
              opts.platform === 'sunos'
          ) {
              opts.platform = "UNIX";
          }
          if (opts.platform === 'win32') {
              opts.platform = "DOS";
          }

          var comment = opts.comment || this.comment || "";
          worker = generate.generateWorker(this, opts, comment);
      } catch (e) {
        worker = new GenericWorker("error");
        worker.error(e);
      }
      return new StreamHelper(worker, opts.type || "string", opts.mimeType);
    },
    /**
     * Generate the complete zip file asynchronously.
     * @see generateInternalStream
     */
    generateAsync: function(options, onUpdate) {
        return this.generateInternalStream(options).accumulate(onUpdate);
    },
    /**
     * Generate the complete zip file asynchronously.
     * @see generateInternalStream
     */
    generateNodeStream: function(options, onUpdate) {
        options = options || {};
        if (!options.type) {
            options.type = "nodebuffer";
        }
        return this.generateInternalStream(options).toNodejsStream(onUpdate);
    }
};
module.exports = out;

},{"./compressedObject":236,"./defaults":239,"./generate":243,"./nodejs/NodejsStreamInputAdapter":246,"./nodejsUtils":248,"./stream/GenericWorker":262,"./stream/StreamHelper":263,"./utf8":265,"./utils":266,"./zipObject":269}],250:[function(require,module,exports){
/*
 * This file is used by module bundlers (browserify/webpack/etc) when
 * including a stream implementation. We use "readable-stream" to get a
 * consistent behavior between nodejs versions but bundlers often have a shim
 * for "stream". Using this shim greatly improve the compatibility and greatly
 * reduce the final size of the bundle (only one stream implementation, not
 * two).
 */
module.exports = require("stream");

},{"stream":342}],251:[function(require,module,exports){
'use strict';
var DataReader = require('./DataReader');
var utils = require('../utils');

function ArrayReader(data) {
    DataReader.call(this, data);
	for(var i = 0; i < this.data.length; i++) {
		data[i] = data[i] & 0xFF;
	}
}
utils.inherits(ArrayReader, DataReader);
/**
 * @see DataReader.byteAt
 */
ArrayReader.prototype.byteAt = function(i) {
    return this.data[this.zero + i];
};
/**
 * @see DataReader.lastIndexOfSignature
 */
ArrayReader.prototype.lastIndexOfSignature = function(sig) {
    var sig0 = sig.charCodeAt(0),
        sig1 = sig.charCodeAt(1),
        sig2 = sig.charCodeAt(2),
        sig3 = sig.charCodeAt(3);
    for (var i = this.length - 4; i >= 0; --i) {
        if (this.data[i] === sig0 && this.data[i + 1] === sig1 && this.data[i + 2] === sig2 && this.data[i + 3] === sig3) {
            return i - this.zero;
        }
    }

    return -1;
};
/**
 * @see DataReader.readAndCheckSignature
 */
ArrayReader.prototype.readAndCheckSignature = function (sig) {
    var sig0 = sig.charCodeAt(0),
        sig1 = sig.charCodeAt(1),
        sig2 = sig.charCodeAt(2),
        sig3 = sig.charCodeAt(3),
        data = this.readData(4);
    return sig0 === data[0] && sig1 === data[1] && sig2 === data[2] && sig3 === data[3];
};
/**
 * @see DataReader.readData
 */
ArrayReader.prototype.readData = function(size) {
    this.checkOffset(size);
    if(size === 0) {
        return [];
    }
    var result = this.data.slice(this.zero + this.index, this.zero + this.index + size);
    this.index += size;
    return result;
};
module.exports = ArrayReader;

},{"../utils":266,"./DataReader":252}],252:[function(require,module,exports){
'use strict';
var utils = require('../utils');

function DataReader(data) {
    this.data = data; // type : see implementation
    this.length = data.length;
    this.index = 0;
    this.zero = 0;
}
DataReader.prototype = {
    /**
     * Check that the offset will not go too far.
     * @param {string} offset the additional offset to check.
     * @throws {Error} an Error if the offset is out of bounds.
     */
    checkOffset: function(offset) {
        this.checkIndex(this.index + offset);
    },
    /**
     * Check that the specified index will not be too far.
     * @param {string} newIndex the index to check.
     * @throws {Error} an Error if the index is out of bounds.
     */
    checkIndex: function(newIndex) {
        if (this.length < this.zero + newIndex || newIndex < 0) {
            throw new Error("End of data reached (data length = " + this.length + ", asked index = " + (newIndex) + "). Corrupted zip ?");
        }
    },
    /**
     * Change the index.
     * @param {number} newIndex The new index.
     * @throws {Error} if the new index is out of the data.
     */
    setIndex: function(newIndex) {
        this.checkIndex(newIndex);
        this.index = newIndex;
    },
    /**
     * Skip the next n bytes.
     * @param {number} n the number of bytes to skip.
     * @throws {Error} if the new index is out of the data.
     */
    skip: function(n) {
        this.setIndex(this.index + n);
    },
    /**
     * Get the byte at the specified index.
     * @param {number} i the index to use.
     * @return {number} a byte.
     */
    byteAt: function(i) {
        // see implementations
    },
    /**
     * Get the next number with a given byte size.
     * @param {number} size the number of bytes to read.
     * @return {number} the corresponding number.
     */
    readInt: function(size) {
        var result = 0,
            i;
        this.checkOffset(size);
        for (i = this.index + size - 1; i >= this.index; i--) {
            result = (result << 8) + this.byteAt(i);
        }
        this.index += size;
        return result;
    },
    /**
     * Get the next string with a given byte size.
     * @param {number} size the number of bytes to read.
     * @return {string} the corresponding string.
     */
    readString: function(size) {
        return utils.transformTo("string", this.readData(size));
    },
    /**
     * Get raw data without conversion, <size> bytes.
     * @param {number} size the number of bytes to read.
     * @return {Object} the raw data, implementation specific.
     */
    readData: function(size) {
        // see implementations
    },
    /**
     * Find the last occurence of a zip signature (4 bytes).
     * @param {string} sig the signature to find.
     * @return {number} the index of the last occurence, -1 if not found.
     */
    lastIndexOfSignature: function(sig) {
        // see implementations
    },
    /**
     * Read the signature (4 bytes) at the current position and compare it with sig.
     * @param {string} sig the expected signature
     * @return {boolean} true if the signature matches, false otherwise.
     */
    readAndCheckSignature: function(sig) {
        // see implementations
    },
    /**
     * Get the next date.
     * @return {Date} the date.
     */
    readDate: function() {
        var dostime = this.readInt(4);
        return new Date(Date.UTC(
        ((dostime >> 25) & 0x7f) + 1980, // year
        ((dostime >> 21) & 0x0f) - 1, // month
        (dostime >> 16) & 0x1f, // day
        (dostime >> 11) & 0x1f, // hour
        (dostime >> 5) & 0x3f, // minute
        (dostime & 0x1f) << 1)); // second
    }
};
module.exports = DataReader;

},{"../utils":266}],253:[function(require,module,exports){
'use strict';
var Uint8ArrayReader = require('./Uint8ArrayReader');
var utils = require('../utils');

function NodeBufferReader(data) {
    Uint8ArrayReader.call(this, data);
}
utils.inherits(NodeBufferReader, Uint8ArrayReader);

/**
 * @see DataReader.readData
 */
NodeBufferReader.prototype.readData = function(size) {
    this.checkOffset(size);
    var result = this.data.slice(this.zero + this.index, this.zero + this.index + size);
    this.index += size;
    return result;
};
module.exports = NodeBufferReader;

},{"../utils":266,"./Uint8ArrayReader":255}],254:[function(require,module,exports){
'use strict';
var DataReader = require('./DataReader');
var utils = require('../utils');

function StringReader(data) {
    DataReader.call(this, data);
}
utils.inherits(StringReader, DataReader);
/**
 * @see DataReader.byteAt
 */
StringReader.prototype.byteAt = function(i) {
    return this.data.charCodeAt(this.zero + i);
};
/**
 * @see DataReader.lastIndexOfSignature
 */
StringReader.prototype.lastIndexOfSignature = function(sig) {
    return this.data.lastIndexOf(sig) - this.zero;
};
/**
 * @see DataReader.readAndCheckSignature
 */
StringReader.prototype.readAndCheckSignature = function (sig) {
    var data = this.readData(4);
    return sig === data;
};
/**
 * @see DataReader.readData
 */
StringReader.prototype.readData = function(size) {
    this.checkOffset(size);
    // this will work because the constructor applied the "& 0xff" mask.
    var result = this.data.slice(this.zero + this.index, this.zero + this.index + size);
    this.index += size;
    return result;
};
module.exports = StringReader;

},{"../utils":266,"./DataReader":252}],255:[function(require,module,exports){
'use strict';
var ArrayReader = require('./ArrayReader');
var utils = require('../utils');

function Uint8ArrayReader(data) {
    ArrayReader.call(this, data);
}
utils.inherits(Uint8ArrayReader, ArrayReader);
/**
 * @see DataReader.readData
 */
Uint8ArrayReader.prototype.readData = function(size) {
    this.checkOffset(size);
    if(size === 0) {
        // in IE10, when using subarray(idx, idx), we get the array [0x00] instead of [].
        return new Uint8Array(0);
    }
    var result = this.data.subarray(this.zero + this.index, this.zero + this.index + size);
    this.index += size;
    return result;
};
module.exports = Uint8ArrayReader;

},{"../utils":266,"./ArrayReader":251}],256:[function(require,module,exports){
'use strict';

var utils = require('../utils');
var support = require('../support');
var ArrayReader = require('./ArrayReader');
var StringReader = require('./StringReader');
var NodeBufferReader = require('./NodeBufferReader');
var Uint8ArrayReader = require('./Uint8ArrayReader');

/**
 * Create a reader adapted to the data.
 * @param {String|ArrayBuffer|Uint8Array|Buffer} data the data to read.
 * @return {DataReader} the data reader.
 */
module.exports = function (data) {
    var type = utils.getTypeOf(data);
    utils.checkSupport(type);
    if (type === "string" && !support.uint8array) {
        return new StringReader(data);
    }
    if (type === "nodebuffer") {
        return new NodeBufferReader(data);
    }
    if (support.uint8array) {
        return new Uint8ArrayReader(utils.transformTo("uint8array", data));
    }
    return new ArrayReader(utils.transformTo("array", data));
};

},{"../support":264,"../utils":266,"./ArrayReader":251,"./NodeBufferReader":253,"./StringReader":254,"./Uint8ArrayReader":255}],257:[function(require,module,exports){
'use strict';
exports.LOCAL_FILE_HEADER = "PK\x03\x04";
exports.CENTRAL_FILE_HEADER = "PK\x01\x02";
exports.CENTRAL_DIRECTORY_END = "PK\x05\x06";
exports.ZIP64_CENTRAL_DIRECTORY_LOCATOR = "PK\x06\x07";
exports.ZIP64_CENTRAL_DIRECTORY_END = "PK\x06\x06";
exports.DATA_DESCRIPTOR = "PK\x07\x08";

},{}],258:[function(require,module,exports){
'use strict';

var GenericWorker = require('./GenericWorker');
var utils = require('../utils');

/**
 * A worker which convert chunks to a specified type.
 * @constructor
 * @param {String} destType the destination type.
 */
function ConvertWorker(destType) {
    GenericWorker.call(this, "ConvertWorker to " + destType);
    this.destType = destType;
}
utils.inherits(ConvertWorker, GenericWorker);

/**
 * @see GenericWorker.processChunk
 */
ConvertWorker.prototype.processChunk = function (chunk) {
    this.push({
        data : utils.transformTo(this.destType, chunk.data),
        meta : chunk.meta
    });
};
module.exports = ConvertWorker;

},{"../utils":266,"./GenericWorker":262}],259:[function(require,module,exports){
'use strict';

var GenericWorker = require('./GenericWorker');
var crc32 = require('../crc32');
var utils = require('../utils');

/**
 * A worker which calculate the crc32 of the data flowing through.
 * @constructor
 */
function Crc32Probe() {
    GenericWorker.call(this, "Crc32Probe");
    this.withStreamInfo("crc32", 0);
}
utils.inherits(Crc32Probe, GenericWorker);

/**
 * @see GenericWorker.processChunk
 */
Crc32Probe.prototype.processChunk = function (chunk) {
    this.streamInfo.crc32 = crc32(chunk.data, this.streamInfo.crc32 || 0);
    this.push(chunk);
};
module.exports = Crc32Probe;

},{"../crc32":238,"../utils":266,"./GenericWorker":262}],260:[function(require,module,exports){
'use strict';

var utils = require('../utils');
var GenericWorker = require('./GenericWorker');

/**
 * A worker which calculate the total length of the data flowing through.
 * @constructor
 * @param {String} propName the name used to expose the length
 */
function DataLengthProbe(propName) {
    GenericWorker.call(this, "DataLengthProbe for " + propName);
    this.propName = propName;
    this.withStreamInfo(propName, 0);
}
utils.inherits(DataLengthProbe, GenericWorker);

/**
 * @see GenericWorker.processChunk
 */
DataLengthProbe.prototype.processChunk = function (chunk) {
    if(chunk) {
        var length = this.streamInfo[this.propName] || 0;
        this.streamInfo[this.propName] = length + chunk.data.length;
    }
    GenericWorker.prototype.processChunk.call(this, chunk);
};
module.exports = DataLengthProbe;


},{"../utils":266,"./GenericWorker":262}],261:[function(require,module,exports){
'use strict';

var utils = require('../utils');
var GenericWorker = require('./GenericWorker');

// the size of the generated chunks
// TODO expose this as a public variable
var DEFAULT_BLOCK_SIZE = 16 * 1024;

/**
 * A worker that reads a content and emits chunks.
 * @constructor
 * @param {Promise} dataP the promise of the data to split
 */
function DataWorker(dataP) {
    GenericWorker.call(this, "DataWorker");
    var self = this;
    this.dataIsReady = false;
    this.index = 0;
    this.max = 0;
    this.data = null;
    this.type = "";

    this._tickScheduled = false;

    dataP.then(function (data) {
        self.dataIsReady = true;
        self.data = data;
        self.max = data && data.length || 0;
        self.type = utils.getTypeOf(data);
        if(!self.isPaused) {
            self._tickAndRepeat();
        }
    }, function (e) {
        self.error(e);
    });
}

utils.inherits(DataWorker, GenericWorker);

/**
 * @see GenericWorker.cleanUp
 */
DataWorker.prototype.cleanUp = function () {
    GenericWorker.prototype.cleanUp.call(this);
    this.data = null;
};

/**
 * @see GenericWorker.resume
 */
DataWorker.prototype.resume = function () {
    if(!GenericWorker.prototype.resume.call(this)) {
        return false;
    }

    if (!this._tickScheduled && this.dataIsReady) {
        this._tickScheduled = true;
        utils.delay(this._tickAndRepeat, [], this);
    }
    return true;
};

/**
 * Trigger a tick a schedule an other call to this function.
 */
DataWorker.prototype._tickAndRepeat = function() {
    this._tickScheduled = false;
    if(this.isPaused || this.isFinished) {
        return;
    }
    this._tick();
    if(!this.isFinished) {
        utils.delay(this._tickAndRepeat, [], this);
        this._tickScheduled = true;
    }
};

/**
 * Read and push a chunk.
 */
DataWorker.prototype._tick = function() {

    if(this.isPaused || this.isFinished) {
        return false;
    }

    var size = DEFAULT_BLOCK_SIZE;
    var data = null, nextIndex = Math.min(this.max, this.index + size);
    if (this.index >= this.max) {
        // EOF
        return this.end();
    } else {
        switch(this.type) {
            case "string":
                data = this.data.substring(this.index, nextIndex);
            break;
            case "uint8array":
                data = this.data.subarray(this.index, nextIndex);
            break;
            case "array":
            case "nodebuffer":
                data = this.data.slice(this.index, nextIndex);
            break;
        }
        this.index = nextIndex;
        return this.push({
            data : data,
            meta : {
                percent : this.max ? this.index / this.max * 100 : 0
            }
        });
    }
};

module.exports = DataWorker;

},{"../utils":266,"./GenericWorker":262}],262:[function(require,module,exports){
'use strict';

/**
 * A worker that does nothing but passing chunks to the next one. This is like
 * a nodejs stream but with some differences. On the good side :
 * - it works on IE 6-9 without any issue / polyfill
 * - it weights less than the full dependencies bundled with browserify
 * - it forwards errors (no need to declare an error handler EVERYWHERE)
 *
 * A chunk is an object with 2 attributes : `meta` and `data`. The former is an
 * object containing anything (`percent` for example), see each worker for more
 * details. The latter is the real data (String, Uint8Array, etc).
 *
 * @constructor
 * @param {String} name the name of the stream (mainly used for debugging purposes)
 */
function GenericWorker(name) {
    // the name of the worker
    this.name = name || "default";
    // an object containing metadata about the workers chain
    this.streamInfo = {};
    // an error which happened when the worker was paused
    this.generatedError = null;
    // an object containing metadata to be merged by this worker into the general metadata
    this.extraStreamInfo = {};
    // true if the stream is paused (and should not do anything), false otherwise
    this.isPaused = true;
    // true if the stream is finished (and should not do anything), false otherwise
    this.isFinished = false;
    // true if the stream is locked to prevent further structure updates (pipe), false otherwise
    this.isLocked = false;
    // the event listeners
    this._listeners = {
        'data':[],
        'end':[],
        'error':[]
    };
    // the previous worker, if any
    this.previous = null;
}

GenericWorker.prototype = {
    /**
     * Push a chunk to the next workers.
     * @param {Object} chunk the chunk to push
     */
    push : function (chunk) {
        this.emit("data", chunk);
    },
    /**
     * End the stream.
     * @return {Boolean} true if this call ended the worker, false otherwise.
     */
    end : function () {
        if (this.isFinished) {
            return false;
        }

        this.flush();
        try {
            this.emit("end");
            this.cleanUp();
            this.isFinished = true;
        } catch (e) {
            this.emit("error", e);
        }
        return true;
    },
    /**
     * End the stream with an error.
     * @param {Error} e the error which caused the premature end.
     * @return {Boolean} true if this call ended the worker with an error, false otherwise.
     */
    error : function (e) {
        if (this.isFinished) {
            return false;
        }

        if(this.isPaused) {
            this.generatedError = e;
        } else {
            this.isFinished = true;

            this.emit("error", e);

            // in the workers chain exploded in the middle of the chain,
            // the error event will go downward but we also need to notify
            // workers upward that there has been an error.
            if(this.previous) {
                this.previous.error(e);
            }

            this.cleanUp();
        }
        return true;
    },
    /**
     * Add a callback on an event.
     * @param {String} name the name of the event (data, end, error)
     * @param {Function} listener the function to call when the event is triggered
     * @return {GenericWorker} the current object for chainability
     */
    on : function (name, listener) {
        this._listeners[name].push(listener);
        return this;
    },
    /**
     * Clean any references when a worker is ending.
     */
    cleanUp : function () {
        this.streamInfo = this.generatedError = this.extraStreamInfo = null;
        this._listeners = [];
    },
    /**
     * Trigger an event. This will call registered callback with the provided arg.
     * @param {String} name the name of the event (data, end, error)
     * @param {Object} arg the argument to call the callback with.
     */
    emit : function (name, arg) {
        if (this._listeners[name]) {
            for(var i = 0; i < this._listeners[name].length; i++) {
                this._listeners[name][i].call(this, arg);
            }
        }
    },
    /**
     * Chain a worker with an other.
     * @param {Worker} next the worker receiving events from the current one.
     * @return {worker} the next worker for chainability
     */
    pipe : function (next) {
        return next.registerPrevious(this);
    },
    /**
     * Same as `pipe` in the other direction.
     * Using an API with `pipe(next)` is very easy.
     * Implementing the API with the point of view of the next one registering
     * a source is easier, see the ZipFileWorker.
     * @param {Worker} previous the previous worker, sending events to this one
     * @return {Worker} the current worker for chainability
     */
    registerPrevious : function (previous) {
        if (this.isLocked) {
            throw new Error("The stream '" + this + "' has already been used.");
        }

        // sharing the streamInfo...
        this.streamInfo = previous.streamInfo;
        // ... and adding our own bits
        this.mergeStreamInfo();
        this.previous =  previous;
        var self = this;
        previous.on('data', function (chunk) {
            self.processChunk(chunk);
        });
        previous.on('end', function () {
            self.end();
        });
        previous.on('error', function (e) {
            self.error(e);
        });
        return this;
    },
    /**
     * Pause the stream so it doesn't send events anymore.
     * @return {Boolean} true if this call paused the worker, false otherwise.
     */
    pause : function () {
        if(this.isPaused || this.isFinished) {
            return false;
        }
        this.isPaused = true;

        if(this.previous) {
            this.previous.pause();
        }
        return true;
    },
    /**
     * Resume a paused stream.
     * @return {Boolean} true if this call resumed the worker, false otherwise.
     */
    resume : function () {
        if(!this.isPaused || this.isFinished) {
            return false;
        }
        this.isPaused = false;

        // if true, the worker tried to resume but failed
        var withError = false;
        if(this.generatedError) {
            this.error(this.generatedError);
            withError = true;
        }
        if(this.previous) {
            this.previous.resume();
        }

        return !withError;
    },
    /**
     * Flush any remaining bytes as the stream is ending.
     */
    flush : function () {},
    /**
     * Process a chunk. This is usually the method overridden.
     * @param {Object} chunk the chunk to process.
     */
    processChunk : function(chunk) {
        this.push(chunk);
    },
    /**
     * Add a key/value to be added in the workers chain streamInfo once activated.
     * @param {String} key the key to use
     * @param {Object} value the associated value
     * @return {Worker} the current worker for chainability
     */
    withStreamInfo : function (key, value) {
        this.extraStreamInfo[key] = value;
        this.mergeStreamInfo();
        return this;
    },
    /**
     * Merge this worker's streamInfo into the chain's streamInfo.
     */
    mergeStreamInfo : function () {
        for(var key in this.extraStreamInfo) {
            if (!this.extraStreamInfo.hasOwnProperty(key)) {
                continue;
            }
            this.streamInfo[key] = this.extraStreamInfo[key];
        }
    },

    /**
     * Lock the stream to prevent further updates on the workers chain.
     * After calling this method, all calls to pipe will fail.
     */
    lock: function () {
        if (this.isLocked) {
            throw new Error("The stream '" + this + "' has already been used.");
        }
        this.isLocked = true;
        if (this.previous) {
            this.previous.lock();
        }
    },

    /**
     *
     * Pretty print the workers chain.
     */
    toString : function () {
        var me = "Worker " + this.name;
        if (this.previous) {
            return this.previous + " -> " + me;
        } else {
            return me;
        }
    }
};

module.exports = GenericWorker;

},{}],263:[function(require,module,exports){
(function (Buffer){
'use strict';

var utils = require('../utils');
var ConvertWorker = require('./ConvertWorker');
var GenericWorker = require('./GenericWorker');
var base64 = require('../base64');
var support = require("../support");
var external = require("../external");

var NodejsStreamOutputAdapter = null;
if (support.nodestream) {
    try {
        NodejsStreamOutputAdapter = require('../nodejs/NodejsStreamOutputAdapter');
    } catch(e) {}
}

/**
 * Apply the final transformation of the data. If the user wants a Blob for
 * example, it's easier to work with an U8intArray and finally do the
 * ArrayBuffer/Blob conversion.
 * @param {String} type the name of the final type
 * @param {String|Uint8Array|Buffer} content the content to transform
 * @param {String} mimeType the mime type of the content, if applicable.
 * @return {String|Uint8Array|ArrayBuffer|Buffer|Blob} the content in the right format.
 */
function transformZipOutput(type, content, mimeType) {
    switch(type) {
        case "blob" :
            return utils.newBlob(utils.transformTo("arraybuffer", content), mimeType);
        case "base64" :
            return base64.encode(content);
        default :
            return utils.transformTo(type, content);
    }
}

/**
 * Concatenate an array of data of the given type.
 * @param {String} type the type of the data in the given array.
 * @param {Array} dataArray the array containing the data chunks to concatenate
 * @return {String|Uint8Array|Buffer} the concatenated data
 * @throws Error if the asked type is unsupported
 */
function concat (type, dataArray) {
    var i, index = 0, res = null, totalLength = 0;
    for(i = 0; i < dataArray.length; i++) {
        totalLength += dataArray[i].length;
    }
    switch(type) {
        case "string":
            return dataArray.join("");
          case "array":
            return Array.prototype.concat.apply([], dataArray);
        case "uint8array":
            res = new Uint8Array(totalLength);
            for(i = 0; i < dataArray.length; i++) {
                res.set(dataArray[i], index);
                index += dataArray[i].length;
            }
            return res;
        case "nodebuffer":
            return Buffer.concat(dataArray);
        default:
            throw new Error("concat : unsupported type '"  + type + "'");
    }
}

/**
 * Listen a StreamHelper, accumulate its content and concatenate it into a
 * complete block.
 * @param {StreamHelper} helper the helper to use.
 * @param {Function} updateCallback a callback called on each update. Called
 * with one arg :
 * - the metadata linked to the update received.
 * @return Promise the promise for the accumulation.
 */
function accumulate(helper, updateCallback) {
    return new external.Promise(function (resolve, reject){
        var dataArray = [];
        var chunkType = helper._internalType,
            resultType = helper._outputType,
            mimeType = helper._mimeType;
        helper
        .on('data', function (data, meta) {
            dataArray.push(data);
            if(updateCallback) {
                updateCallback(meta);
            }
        })
        .on('error', function(err) {
            dataArray = [];
            reject(err);
        })
        .on('end', function (){
            try {
                var result = transformZipOutput(resultType, concat(chunkType, dataArray), mimeType);
                resolve(result);
            } catch (e) {
                reject(e);
            }
            dataArray = [];
        })
        .resume();
    });
}

/**
 * An helper to easily use workers outside of JSZip.
 * @constructor
 * @param {Worker} worker the worker to wrap
 * @param {String} outputType the type of data expected by the use
 * @param {String} mimeType the mime type of the content, if applicable.
 */
function StreamHelper(worker, outputType, mimeType) {
    var internalType = outputType;
    switch(outputType) {
        case "blob":
        case "arraybuffer":
            internalType = "uint8array";
        break;
        case "base64":
            internalType = "string";
        break;
    }

    try {
        // the type used internally
        this._internalType = internalType;
        // the type used to output results
        this._outputType = outputType;
        // the mime type
        this._mimeType = mimeType;
        utils.checkSupport(internalType);
        this._worker = worker.pipe(new ConvertWorker(internalType));
        // the last workers can be rewired without issues but we need to
        // prevent any updates on previous workers.
        worker.lock();
    } catch(e) {
        this._worker = new GenericWorker("error");
        this._worker.error(e);
    }
}

StreamHelper.prototype = {
    /**
     * Listen a StreamHelper, accumulate its content and concatenate it into a
     * complete block.
     * @param {Function} updateCb the update callback.
     * @return Promise the promise for the accumulation.
     */
    accumulate : function (updateCb) {
        return accumulate(this, updateCb);
    },
    /**
     * Add a listener on an event triggered on a stream.
     * @param {String} evt the name of the event
     * @param {Function} fn the listener
     * @return {StreamHelper} the current helper.
     */
    on : function (evt, fn) {
        var self = this;

        if(evt === "data") {
            this._worker.on(evt, function (chunk) {
                fn.call(self, chunk.data, chunk.meta);
            });
        } else {
            this._worker.on(evt, function () {
                utils.delay(fn, arguments, self);
            });
        }
        return this;
    },
    /**
     * Resume the flow of chunks.
     * @return {StreamHelper} the current helper.
     */
    resume : function () {
        utils.delay(this._worker.resume, [], this._worker);
        return this;
    },
    /**
     * Pause the flow of chunks.
     * @return {StreamHelper} the current helper.
     */
    pause : function () {
        this._worker.pause();
        return this;
    },
    /**
     * Return a nodejs stream for this helper.
     * @param {Function} updateCb the update callback.
     * @return {NodejsStreamOutputAdapter} the nodejs stream.
     */
    toNodejsStream : function (updateCb) {
        utils.checkSupport("nodestream");
        if (this._outputType !== "nodebuffer") {
            // an object stream containing blob/arraybuffer/uint8array/string
            // is strange and I don't know if it would be useful.
            // I you find this comment and have a good usecase, please open a
            // bug report !
            throw new Error(this._outputType + " is not supported by this method");
        }

        return new NodejsStreamOutputAdapter(this, {
            objectMode : this._outputType !== "nodebuffer"
        }, updateCb);
    }
};


module.exports = StreamHelper;

}).call(this,require("buffer").Buffer)
},{"../base64":235,"../external":240,"../nodejs/NodejsStreamOutputAdapter":247,"../support":264,"../utils":266,"./ConvertWorker":258,"./GenericWorker":262,"buffer":162}],264:[function(require,module,exports){
(function (Buffer){
'use strict';

exports.base64 = true;
exports.array = true;
exports.string = true;
exports.arraybuffer = typeof ArrayBuffer !== "undefined" && typeof Uint8Array !== "undefined";
exports.nodebuffer = typeof Buffer !== "undefined";
// contains true if JSZip can read/generate Uint8Array, false otherwise.
exports.uint8array = typeof Uint8Array !== "undefined";

if (typeof ArrayBuffer === "undefined") {
    exports.blob = false;
}
else {
    var buffer = new ArrayBuffer(0);
    try {
        exports.blob = new Blob([buffer], {
            type: "application/zip"
        }).size === 0;
    }
    catch (e) {
        try {
            var Builder = self.BlobBuilder || self.WebKitBlobBuilder || self.MozBlobBuilder || self.MSBlobBuilder;
            var builder = new Builder();
            builder.append(buffer);
            exports.blob = builder.getBlob('application/zip').size === 0;
        }
        catch (e) {
            exports.blob = false;
        }
    }
}

try {
    exports.nodestream = !!require('readable-stream').Readable;
} catch(e) {
    exports.nodestream = false;
}

}).call(this,require("buffer").Buffer)
},{"buffer":162,"readable-stream":250}],265:[function(require,module,exports){
'use strict';

var utils = require('./utils');
var support = require('./support');
var nodejsUtils = require('./nodejsUtils');
var GenericWorker = require('./stream/GenericWorker');

/**
 * The following functions come from pako, from pako/lib/utils/strings
 * released under the MIT license, see pako https://github.com/nodeca/pako/
 */

// Table with utf8 lengths (calculated by first byte of sequence)
// Note, that 5 & 6-byte values and some 4-byte values can not be represented in JS,
// because max possible codepoint is 0x10ffff
var _utf8len = new Array(256);
for (var i=0; i<256; i++) {
  _utf8len[i] = (i >= 252 ? 6 : i >= 248 ? 5 : i >= 240 ? 4 : i >= 224 ? 3 : i >= 192 ? 2 : 1);
}
_utf8len[254]=_utf8len[254]=1; // Invalid sequence start

// convert string to array (typed, when possible)
var string2buf = function (str) {
    var buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0;

    // count binary size
    for (m_pos = 0; m_pos < str_len; m_pos++) {
        c = str.charCodeAt(m_pos);
        if ((c & 0xfc00) === 0xd800 && (m_pos+1 < str_len)) {
            c2 = str.charCodeAt(m_pos+1);
            if ((c2 & 0xfc00) === 0xdc00) {
                c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00);
                m_pos++;
            }
        }
        buf_len += c < 0x80 ? 1 : c < 0x800 ? 2 : c < 0x10000 ? 3 : 4;
    }

    // allocate buffer
    if (support.uint8array) {
        buf = new Uint8Array(buf_len);
    } else {
        buf = new Array(buf_len);
    }

    // convert
    for (i=0, m_pos = 0; i < buf_len; m_pos++) {
        c = str.charCodeAt(m_pos);
        if ((c & 0xfc00) === 0xd800 && (m_pos+1 < str_len)) {
            c2 = str.charCodeAt(m_pos+1);
            if ((c2 & 0xfc00) === 0xdc00) {
                c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00);
                m_pos++;
            }
        }
        if (c < 0x80) {
            /* one byte */
            buf[i++] = c;
        } else if (c < 0x800) {
            /* two bytes */
            buf[i++] = 0xC0 | (c >>> 6);
            buf[i++] = 0x80 | (c & 0x3f);
        } else if (c < 0x10000) {
            /* three bytes */
            buf[i++] = 0xE0 | (c >>> 12);
            buf[i++] = 0x80 | (c >>> 6 & 0x3f);
            buf[i++] = 0x80 | (c & 0x3f);
        } else {
            /* four bytes */
            buf[i++] = 0xf0 | (c >>> 18);
            buf[i++] = 0x80 | (c >>> 12 & 0x3f);
            buf[i++] = 0x80 | (c >>> 6 & 0x3f);
            buf[i++] = 0x80 | (c & 0x3f);
        }
    }

    return buf;
};

// Calculate max possible position in utf8 buffer,
// that will not break sequence. If that's not possible
// - (very small limits) return max size as is.
//
// buf[] - utf8 bytes array
// max   - length limit (mandatory);
var utf8border = function(buf, max) {
    var pos;

    max = max || buf.length;
    if (max > buf.length) { max = buf.length; }

    // go back from last position, until start of sequence found
    pos = max-1;
    while (pos >= 0 && (buf[pos] & 0xC0) === 0x80) { pos--; }

    // Fuckup - very small and broken sequence,
    // return max, because we should return something anyway.
    if (pos < 0) { return max; }

    // If we came to start of buffer - that means vuffer is too small,
    // return max too.
    if (pos === 0) { return max; }

    return (pos + _utf8len[buf[pos]] > max) ? pos : max;
};

// convert array to string
var buf2string = function (buf) {
    var str, i, out, c, c_len;
    var len = buf.length;

    // Reserve max possible length (2 words per char)
    // NB: by unknown reasons, Array is significantly faster for
    //     String.fromCharCode.apply than Uint16Array.
    var utf16buf = new Array(len*2);

    for (out=0, i=0; i<len;) {
        c = buf[i++];
        // quick process ascii
        if (c < 0x80) { utf16buf[out++] = c; continue; }

        c_len = _utf8len[c];
        // skip 5 & 6 byte codes
        if (c_len > 4) { utf16buf[out++] = 0xfffd; i += c_len-1; continue; }

        // apply mask on first byte
        c &= c_len === 2 ? 0x1f : c_len === 3 ? 0x0f : 0x07;
        // join the rest
        while (c_len > 1 && i < len) {
            c = (c << 6) | (buf[i++] & 0x3f);
            c_len--;
        }

        // terminated by end of string?
        if (c_len > 1) { utf16buf[out++] = 0xfffd; continue; }

        if (c < 0x10000) {
            utf16buf[out++] = c;
        } else {
            c -= 0x10000;
            utf16buf[out++] = 0xd800 | ((c >> 10) & 0x3ff);
            utf16buf[out++] = 0xdc00 | (c & 0x3ff);
        }
    }

    // shrinkBuf(utf16buf, out)
    if (utf16buf.length !== out) {
        if(utf16buf.subarray) {
            utf16buf = utf16buf.subarray(0, out);
        } else {
            utf16buf.length = out;
        }
    }

    // return String.fromCharCode.apply(null, utf16buf);
    return utils.applyFromCharCode(utf16buf);
};


// That's all for the pako functions.


/**
 * Transform a javascript string into an array (typed if possible) of bytes,
 * UTF-8 encoded.
 * @param {String} str the string to encode
 * @return {Array|Uint8Array|Buffer} the UTF-8 encoded string.
 */
exports.utf8encode = function utf8encode(str) {
    if (support.nodebuffer) {
        return nodejsUtils.newBufferFrom(str, "utf-8");
    }

    return string2buf(str);
};


/**
 * Transform a bytes array (or a representation) representing an UTF-8 encoded
 * string into a javascript string.
 * @param {Array|Uint8Array|Buffer} buf the data de decode
 * @return {String} the decoded string.
 */
exports.utf8decode = function utf8decode(buf) {
    if (support.nodebuffer) {
        return utils.transformTo("nodebuffer", buf).toString("utf-8");
    }

    buf = utils.transformTo(support.uint8array ? "uint8array" : "array", buf);

    return buf2string(buf);
};

/**
 * A worker to decode utf8 encoded binary chunks into string chunks.
 * @constructor
 */
function Utf8DecodeWorker() {
    GenericWorker.call(this, "utf-8 decode");
    // the last bytes if a chunk didn't end with a complete codepoint.
    this.leftOver = null;
}
utils.inherits(Utf8DecodeWorker, GenericWorker);

/**
 * @see GenericWorker.processChunk
 */
Utf8DecodeWorker.prototype.processChunk = function (chunk) {

    var data = utils.transformTo(support.uint8array ? "uint8array" : "array", chunk.data);

    // 1st step, re-use what's left of the previous chunk
    if (this.leftOver && this.leftOver.length) {
        if(support.uint8array) {
            var previousData = data;
            data = new Uint8Array(previousData.length + this.leftOver.length);
            data.set(this.leftOver, 0);
            data.set(previousData, this.leftOver.length);
        } else {
            data = this.leftOver.concat(data);
        }
        this.leftOver = null;
    }

    var nextBoundary = utf8border(data);
    var usableData = data;
    if (nextBoundary !== data.length) {
        if (support.uint8array) {
            usableData = data.subarray(0, nextBoundary);
            this.leftOver = data.subarray(nextBoundary, data.length);
        } else {
            usableData = data.slice(0, nextBoundary);
            this.leftOver = data.slice(nextBoundary, data.length);
        }
    }

    this.push({
        data : exports.utf8decode(usableData),
        meta : chunk.meta
    });
};

/**
 * @see GenericWorker.flush
 */
Utf8DecodeWorker.prototype.flush = function () {
    if(this.leftOver && this.leftOver.length) {
        this.push({
            data : exports.utf8decode(this.leftOver),
            meta : {}
        });
        this.leftOver = null;
    }
};
exports.Utf8DecodeWorker = Utf8DecodeWorker;

/**
 * A worker to endcode string chunks into utf8 encoded binary chunks.
 * @constructor
 */
function Utf8EncodeWorker() {
    GenericWorker.call(this, "utf-8 encode");
}
utils.inherits(Utf8EncodeWorker, GenericWorker);

/**
 * @see GenericWorker.processChunk
 */
Utf8EncodeWorker.prototype.processChunk = function (chunk) {
    this.push({
        data : exports.utf8encode(chunk.data),
        meta : chunk.meta
    });
};
exports.Utf8EncodeWorker = Utf8EncodeWorker;

},{"./nodejsUtils":248,"./stream/GenericWorker":262,"./support":264,"./utils":266}],266:[function(require,module,exports){
'use strict';

var support = require('./support');
var base64 = require('./base64');
var nodejsUtils = require('./nodejsUtils');
var setImmediate = require('set-immediate-shim');
var external = require("./external");


/**
 * Convert a string that pass as a "binary string": it should represent a byte
 * array but may have > 255 char codes. Be sure to take only the first byte
 * and returns the byte array.
 * @param {String} str the string to transform.
 * @return {Array|Uint8Array} the string in a binary format.
 */
function string2binary(str) {
    var result = null;
    if (support.uint8array) {
      result = new Uint8Array(str.length);
    } else {
      result = new Array(str.length);
    }
    return stringToArrayLike(str, result);
}

/**
 * Create a new blob with the given content and the given type.
 * @param {String|ArrayBuffer} part the content to put in the blob. DO NOT use
 * an Uint8Array because the stock browser of android 4 won't accept it (it
 * will be silently converted to a string, "[object Uint8Array]").
 *
 * Use only ONE part to build the blob to avoid a memory leak in IE11 / Edge:
 * when a large amount of Array is used to create the Blob, the amount of
 * memory consumed is nearly 100 times the original data amount.
 *
 * @param {String} type the mime type of the blob.
 * @return {Blob} the created blob.
 */
exports.newBlob = function(part, type) {
    exports.checkSupport("blob");

    try {
        // Blob constructor
        return new Blob([part], {
            type: type
        });
    }
    catch (e) {

        try {
            // deprecated, browser only, old way
            var Builder = self.BlobBuilder || self.WebKitBlobBuilder || self.MozBlobBuilder || self.MSBlobBuilder;
            var builder = new Builder();
            builder.append(part);
            return builder.getBlob(type);
        }
        catch (e) {

            // well, fuck ?!
            throw new Error("Bug : can't construct the Blob.");
        }
    }


};
/**
 * The identity function.
 * @param {Object} input the input.
 * @return {Object} the same input.
 */
function identity(input) {
    return input;
}

/**
 * Fill in an array with a string.
 * @param {String} str the string to use.
 * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to fill in (will be mutated).
 * @return {Array|ArrayBuffer|Uint8Array|Buffer} the updated array.
 */
function stringToArrayLike(str, array) {
    for (var i = 0; i < str.length; ++i) {
        array[i] = str.charCodeAt(i) & 0xFF;
    }
    return array;
}

/**
 * An helper for the function arrayLikeToString.
 * This contains static informations and functions that
 * can be optimized by the browser JIT compiler.
 */
var arrayToStringHelper = {
    /**
     * Transform an array of int into a string, chunk by chunk.
     * See the performances notes on arrayLikeToString.
     * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to transform.
     * @param {String} type the type of the array.
     * @param {Integer} chunk the chunk size.
     * @return {String} the resulting string.
     * @throws Error if the chunk is too big for the stack.
     */
    stringifyByChunk: function(array, type, chunk) {
        var result = [], k = 0, len = array.length;
        // shortcut
        if (len <= chunk) {
            return String.fromCharCode.apply(null, array);
        }
        while (k < len) {
            if (type === "array" || type === "nodebuffer") {
                result.push(String.fromCharCode.apply(null, array.slice(k, Math.min(k + chunk, len))));
            }
            else {
                result.push(String.fromCharCode.apply(null, array.subarray(k, Math.min(k + chunk, len))));
            }
            k += chunk;
        }
        return result.join("");
    },
    /**
     * Call String.fromCharCode on every item in the array.
     * This is the naive implementation, which generate A LOT of intermediate string.
     * This should be used when everything else fail.
     * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to transform.
     * @return {String} the result.
     */
    stringifyByChar: function(array){
        var resultStr = "";
        for(var i = 0; i < array.length; i++) {
            resultStr += String.fromCharCode(array[i]);
        }
        return resultStr;
    },
    applyCanBeUsed : {
        /**
         * true if the browser accepts to use String.fromCharCode on Uint8Array
         */
        uint8array : (function () {
            try {
                return support.uint8array && String.fromCharCode.apply(null, new Uint8Array(1)).length === 1;
            } catch (e) {
                return false;
            }
        })(),
        /**
         * true if the browser accepts to use String.fromCharCode on nodejs Buffer.
         */
        nodebuffer : (function () {
            try {
                return support.nodebuffer && String.fromCharCode.apply(null, nodejsUtils.allocBuffer(1)).length === 1;
            } catch (e) {
                return false;
            }
        })()
    }
};

/**
 * Transform an array-like object to a string.
 * @param {Array|ArrayBuffer|Uint8Array|Buffer} array the array to transform.
 * @return {String} the result.
 */
function arrayLikeToString(array) {
    // Performances notes :
    // --------------------
    // String.fromCharCode.apply(null, array) is the fastest, see
    // see http://jsperf.com/converting-a-uint8array-to-a-string/2
    // but the stack is limited (and we can get huge arrays !).
    //
    // result += String.fromCharCode(array[i]); generate too many strings !
    //
    // This code is inspired by http://jsperf.com/arraybuffer-to-string-apply-performance/2
    // TODO : we now have workers that split the work. Do we still need that ?
    var chunk = 65536,
        type = exports.getTypeOf(array),
        canUseApply = true;
    if (type === "uint8array") {
        canUseApply = arrayToStringHelper.applyCanBeUsed.uint8array;
    } else if (type === "nodebuffer") {
        canUseApply = arrayToStringHelper.applyCanBeUsed.nodebuffer;
    }

    if (canUseApply) {
        while (chunk > 1) {
            try {
                return arrayToStringHelper.stringifyByChunk(array, type, chunk);
            } catch (e) {
                chunk = Math.floor(chunk / 2);
            }
        }
    }

    // no apply or chunk error : slow and painful algorithm
    // default browser on android 4.*
    return arrayToStringHelper.stringifyByChar(array);
}

exports.applyFromCharCode = arrayLikeToString;


/**
 * Copy the data from an array-like to an other array-like.
 * @param {Array|ArrayBuffer|Uint8Array|Buffer} arrayFrom the origin array.
 * @param {Array|ArrayBuffer|Uint8Array|Buffer} arrayTo the destination array which will be mutated.
 * @return {Array|ArrayBuffer|Uint8Array|Buffer} the updated destination array.
 */
function arrayLikeToArrayLike(arrayFrom, arrayTo) {
    for (var i = 0; i < arrayFrom.length; i++) {
        arrayTo[i] = arrayFrom[i];
    }
    return arrayTo;
}

// a matrix containing functions to transform everything into everything.
var transform = {};

// string to ?
transform["string"] = {
    "string": identity,
    "array": function(input) {
        return stringToArrayLike(input, new Array(input.length));
    },
    "arraybuffer": function(input) {
        return transform["string"]["uint8array"](input).buffer;
    },
    "uint8array": function(input) {
        return stringToArrayLike(input, new Uint8Array(input.length));
    },
    "nodebuffer": function(input) {
        return stringToArrayLike(input, nodejsUtils.allocBuffer(input.length));
    }
};

// array to ?
transform["array"] = {
    "string": arrayLikeToString,
    "array": identity,
    "arraybuffer": function(input) {
        return (new Uint8Array(input)).buffer;
    },
    "uint8array": function(input) {
        return new Uint8Array(input);
    },
    "nodebuffer": function(input) {
        return nodejsUtils.newBufferFrom(input);
    }
};

// arraybuffer to ?
transform["arraybuffer"] = {
    "string": function(input) {
        return arrayLikeToString(new Uint8Array(input));
    },
    "array": function(input) {
        return arrayLikeToArrayLike(new Uint8Array(input), new Array(input.byteLength));
    },
    "arraybuffer": identity,
    "uint8array": function(input) {
        return new Uint8Array(input);
    },
    "nodebuffer": function(input) {
        return nodejsUtils.newBufferFrom(new Uint8Array(input));
    }
};

// uint8array to ?
transform["uint8array"] = {
    "string": arrayLikeToString,
    "array": function(input) {
        return arrayLikeToArrayLike(input, new Array(input.length));
    },
    "arraybuffer": function(input) {
        return input.buffer;
    },
    "uint8array": identity,
    "nodebuffer": function(input) {
        return nodejsUtils.newBufferFrom(input);
    }
};

// nodebuffer to ?
transform["nodebuffer"] = {
    "string": arrayLikeToString,
    "array": function(input) {
        return arrayLikeToArrayLike(input, new Array(input.length));
    },
    "arraybuffer": function(input) {
        return transform["nodebuffer"]["uint8array"](input).buffer;
    },
    "uint8array": function(input) {
        return arrayLikeToArrayLike(input, new Uint8Array(input.length));
    },
    "nodebuffer": identity
};

/**
 * Transform an input into any type.
 * The supported output type are : string, array, uint8array, arraybuffer, nodebuffer.
 * If no output type is specified, the unmodified input will be returned.
 * @param {String} outputType the output type.
 * @param {String|Array|ArrayBuffer|Uint8Array|Buffer} input the input to convert.
 * @throws {Error} an Error if the browser doesn't support the requested output type.
 */
exports.transformTo = function(outputType, input) {
    if (!input) {
        // undefined, null, etc
        // an empty string won't harm.
        input = "";
    }
    if (!outputType) {
        return input;
    }
    exports.checkSupport(outputType);
    var inputType = exports.getTypeOf(input);
    var result = transform[inputType][outputType](input);
    return result;
};

/**
 * Return the type of the input.
 * The type will be in a format valid for JSZip.utils.transformTo : string, array, uint8array, arraybuffer.
 * @param {Object} input the input to identify.
 * @return {String} the (lowercase) type of the input.
 */
exports.getTypeOf = function(input) {
    if (typeof input === "string") {
        return "string";
    }
    if (Object.prototype.toString.call(input) === "[object Array]") {
        return "array";
    }
    if (support.nodebuffer && nodejsUtils.isBuffer(input)) {
        return "nodebuffer";
    }
    if (support.uint8array && input instanceof Uint8Array) {
        return "uint8array";
    }
    if (support.arraybuffer && input instanceof ArrayBuffer) {
        return "arraybuffer";
    }
};

/**
 * Throw an exception if the type is not supported.
 * @param {String} type the type to check.
 * @throws {Error} an Error if the browser doesn't support the requested type.
 */
exports.checkSupport = function(type) {
    var supported = support[type.toLowerCase()];
    if (!supported) {
        throw new Error(type + " is not supported by this platform");
    }
};

exports.MAX_VALUE_16BITS = 65535;
exports.MAX_VALUE_32BITS = -1; // well, "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF" is parsed as -1

/**
 * Prettify a string read as binary.
 * @param {string} str the string to prettify.
 * @return {string} a pretty string.
 */
exports.pretty = function(str) {
    var res = '',
        code, i;
    for (i = 0; i < (str || "").length; i++) {
        code = str.charCodeAt(i);
        res += '\\x' + (code < 16 ? "0" : "") + code.toString(16).toUpperCase();
    }
    return res;
};

/**
 * Defer the call of a function.
 * @param {Function} callback the function to call asynchronously.
 * @param {Array} args the arguments to give to the callback.
 */
exports.delay = function(callback, args, self) {
    setImmediate(function () {
        callback.apply(self || null, args || []);
    });
};

/**
 * Extends a prototype with an other, without calling a constructor with
 * side effects. Inspired by nodejs' `utils.inherits`
 * @param {Function} ctor the constructor to augment
 * @param {Function} superCtor the parent constructor to use
 */
exports.inherits = function (ctor, superCtor) {
    var Obj = function() {};
    Obj.prototype = superCtor.prototype;
    ctor.prototype = new Obj();
};

/**
 * Merge the objects passed as parameters into a new one.
 * @private
 * @param {...Object} var_args All objects to merge.
 * @return {Object} a new object with the data of the others.
 */
exports.extend = function() {
    var result = {}, i, attr;
    for (i = 0; i < arguments.length; i++) { // arguments is not enumerable in some browsers
        for (attr in arguments[i]) {
            if (arguments[i].hasOwnProperty(attr) && typeof result[attr] === "undefined") {
                result[attr] = arguments[i][attr];
            }
        }
    }
    return result;
};

/**
 * Transform arbitrary content into a Promise.
 * @param {String} name a name for the content being processed.
 * @param {Object} inputData the content to process.
 * @param {Boolean} isBinary true if the content is not an unicode string
 * @param {Boolean} isOptimizedBinaryString true if the string content only has one byte per character.
 * @param {Boolean} isBase64 true if the string content is encoded with base64.
 * @return {Promise} a promise in a format usable by JSZip.
 */
exports.prepareContent = function(name, inputData, isBinary, isOptimizedBinaryString, isBase64) {

    // if inputData is already a promise, this flatten it.
    var promise = external.Promise.resolve(inputData).then(function(data) {
        
        
        var isBlob = support.blob && (data instanceof Blob || ['[object File]', '[object Blob]'].indexOf(Object.prototype.toString.call(data)) !== -1);

        if (isBlob && typeof FileReader !== "undefined") {
            return new external.Promise(function (resolve, reject) {
                var reader = new FileReader();

                reader.onload = function(e) {
                    resolve(e.target.result);
                };
                reader.onerror = function(e) {
                    reject(e.target.error);
                };
                reader.readAsArrayBuffer(data);
            });
        } else {
            return data;
        }
    });

    return promise.then(function(data) {
        var dataType = exports.getTypeOf(data);

        if (!dataType) {
            return external.Promise.reject(
                new Error("Can't read the data of '" + name + "'. Is it " +
                          "in a supported JavaScript type (String, Blob, ArrayBuffer, etc) ?")
            );
        }
        // special case : it's way easier to work with Uint8Array than with ArrayBuffer
        if (dataType === "arraybuffer") {
            data = exports.transformTo("uint8array", data);
        } else if (dataType === "string") {
            if (isBase64) {
                data = base64.decode(data);
            }
            else if (isBinary) {
                // optimizedBinaryString === true means that the file has already been filtered with a 0xFF mask
                if (isOptimizedBinaryString !== true) {
                    // this is a string, not in a base64 format.
                    // Be sure that this is a correct "binary string"
                    data = string2binary(data);
                }
            }
        }
        return data;
    });
};

},{"./base64":235,"./external":240,"./nodejsUtils":248,"./support":264,"set-immediate-shim":333}],267:[function(require,module,exports){
'use strict';
var readerFor = require('./reader/readerFor');
var utils = require('./utils');
var sig = require('./signature');
var ZipEntry = require('./zipEntry');
var utf8 = require('./utf8');
var support = require('./support');
//  class ZipEntries {{{
/**
 * All the entries in the zip file.
 * @constructor
 * @param {Object} loadOptions Options for loading the stream.
 */
function ZipEntries(loadOptions) {
    this.files = [];
    this.loadOptions = loadOptions;
}
ZipEntries.prototype = {
    /**
     * Check that the reader is on the specified signature.
     * @param {string} expectedSignature the expected signature.
     * @throws {Error} if it is an other signature.
     */
    checkSignature: function(expectedSignature) {
        if (!this.reader.readAndCheckSignature(expectedSignature)) {
            this.reader.index -= 4;
            var signature = this.reader.readString(4);
            throw new Error("Corrupted zip or bug: unexpected signature " + "(" + utils.pretty(signature) + ", expected " + utils.pretty(expectedSignature) + ")");
        }
    },
    /**
     * Check if the given signature is at the given index.
     * @param {number} askedIndex the index to check.
     * @param {string} expectedSignature the signature to expect.
     * @return {boolean} true if the signature is here, false otherwise.
     */
    isSignature: function(askedIndex, expectedSignature) {
        var currentIndex = this.reader.index;
        this.reader.setIndex(askedIndex);
        var signature = this.reader.readString(4);
        var result = signature === expectedSignature;
        this.reader.setIndex(currentIndex);
        return result;
    },
    /**
     * Read the end of the central directory.
     */
    readBlockEndOfCentral: function() {
        this.diskNumber = this.reader.readInt(2);
        this.diskWithCentralDirStart = this.reader.readInt(2);
        this.centralDirRecordsOnThisDisk = this.reader.readInt(2);
        this.centralDirRecords = this.reader.readInt(2);
        this.centralDirSize = this.reader.readInt(4);
        this.centralDirOffset = this.reader.readInt(4);

        this.zipCommentLength = this.reader.readInt(2);
        // warning : the encoding depends of the system locale
        // On a linux machine with LANG=en_US.utf8, this field is utf8 encoded.
        // On a windows machine, this field is encoded with the localized windows code page.
        var zipComment = this.reader.readData(this.zipCommentLength);
        var decodeParamType = support.uint8array ? "uint8array" : "array";
        // To get consistent behavior with the generation part, we will assume that
        // this is utf8 encoded unless specified otherwise.
        var decodeContent = utils.transformTo(decodeParamType, zipComment);
        this.zipComment = this.loadOptions.decodeFileName(decodeContent);
    },
    /**
     * Read the end of the Zip 64 central directory.
     * Not merged with the method readEndOfCentral :
     * The end of central can coexist with its Zip64 brother,
     * I don't want to read the wrong number of bytes !
     */
    readBlockZip64EndOfCentral: function() {
        this.zip64EndOfCentralSize = this.reader.readInt(8);
        this.reader.skip(4);
        // this.versionMadeBy = this.reader.readString(2);
        // this.versionNeeded = this.reader.readInt(2);
        this.diskNumber = this.reader.readInt(4);
        this.diskWithCentralDirStart = this.reader.readInt(4);
        this.centralDirRecordsOnThisDisk = this.reader.readInt(8);
        this.centralDirRecords = this.reader.readInt(8);
        this.centralDirSize = this.reader.readInt(8);
        this.centralDirOffset = this.reader.readInt(8);

        this.zip64ExtensibleData = {};
        var extraDataSize = this.zip64EndOfCentralSize - 44,
            index = 0,
            extraFieldId,
            extraFieldLength,
            extraFieldValue;
        while (index < extraDataSize) {
            extraFieldId = this.reader.readInt(2);
            extraFieldLength = this.reader.readInt(4);
            extraFieldValue = this.reader.readData(extraFieldLength);
            this.zip64ExtensibleData[extraFieldId] = {
                id: extraFieldId,
                length: extraFieldLength,
                value: extraFieldValue
            };
        }
    },
    /**
     * Read the end of the Zip 64 central directory locator.
     */
    readBlockZip64EndOfCentralLocator: function() {
        this.diskWithZip64CentralDirStart = this.reader.readInt(4);
        this.relativeOffsetEndOfZip64CentralDir = this.reader.readInt(8);
        this.disksCount = this.reader.readInt(4);
        if (this.disksCount > 1) {
            throw new Error("Multi-volumes zip are not supported");
        }
    },
    /**
     * Read the local files, based on the offset read in the central part.
     */
    readLocalFiles: function() {
        var i, file;
        for (i = 0; i < this.files.length; i++) {
            file = this.files[i];
            this.reader.setIndex(file.localHeaderOffset);
            this.checkSignature(sig.LOCAL_FILE_HEADER);
            file.readLocalPart(this.reader);
            file.handleUTF8();
            file.processAttributes();
        }
    },
    /**
     * Read the central directory.
     */
    readCentralDir: function() {
        var file;

        this.reader.setIndex(this.centralDirOffset);
        while (this.reader.readAndCheckSignature(sig.CENTRAL_FILE_HEADER)) {
            file = new ZipEntry({
                zip64: this.zip64
            }, this.loadOptions);
            file.readCentralPart(this.reader);
            this.files.push(file);
        }

        if (this.centralDirRecords !== this.files.length) {
            if (this.centralDirRecords !== 0 && this.files.length === 0) {
                // We expected some records but couldn't find ANY.
                // This is really suspicious, as if something went wrong.
                throw new Error("Corrupted zip or bug: expected " + this.centralDirRecords + " records in central dir, got " + this.files.length);
            } else {
                // We found some records but not all.
                // Something is wrong but we got something for the user: no error here.
                // console.warn("expected", this.centralDirRecords, "records in central dir, got", this.files.length);
            }
        }
    },
    /**
     * Read the end of central directory.
     */
    readEndOfCentral: function() {
        var offset = this.reader.lastIndexOfSignature(sig.CENTRAL_DIRECTORY_END);
        if (offset < 0) {
            // Check if the content is a truncated zip or complete garbage.
            // A "LOCAL_FILE_HEADER" is not required at the beginning (auto
            // extractible zip for example) but it can give a good hint.
            // If an ajax request was used without responseType, we will also
            // get unreadable data.
            var isGarbage = !this.isSignature(0, sig.LOCAL_FILE_HEADER);

            if (isGarbage) {
                throw new Error("Can't find end of central directory : is this a zip file ? " +
                                "If it is, see https://stuk.github.io/jszip/documentation/howto/read_zip.html");
            } else {
                throw new Error("Corrupted zip: can't find end of central directory");
            }

        }
        this.reader.setIndex(offset);
        var endOfCentralDirOffset = offset;
        this.checkSignature(sig.CENTRAL_DIRECTORY_END);
        this.readBlockEndOfCentral();


        /* extract from the zip spec :
            4)  If one of the fields in the end of central directory
                record is too small to hold required data, the field
                should be set to -1 (0xFFFF or 0xFFFFFFFF) and the
                ZIP64 format record should be created.
            5)  The end of central directory record and the
                Zip64 end of central directory locator record must
                reside on the same disk when splitting or spanning
                an archive.
         */
        if (this.diskNumber === utils.MAX_VALUE_16BITS || this.diskWithCentralDirStart === utils.MAX_VALUE_16BITS || this.centralDirRecordsOnThisDisk === utils.MAX_VALUE_16BITS || this.centralDirRecords === utils.MAX_VALUE_16BITS || this.centralDirSize === utils.MAX_VALUE_32BITS || this.centralDirOffset === utils.MAX_VALUE_32BITS) {
            this.zip64 = true;

            /*
            Warning : the zip64 extension is supported, but ONLY if the 64bits integer read from
            the zip file can fit into a 32bits integer. This cannot be solved : JavaScript represents
            all numbers as 64-bit double precision IEEE 754 floating point numbers.
            So, we have 53bits for integers and bitwise operations treat everything as 32bits.
            see https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Operators/Bitwise_Operators
            and http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-262.pdf section 8.5
            */

            // should look for a zip64 EOCD locator
            offset = this.reader.lastIndexOfSignature(sig.ZIP64_CENTRAL_DIRECTORY_LOCATOR);
            if (offset < 0) {
                throw new Error("Corrupted zip: can't find the ZIP64 end of central directory locator");
            }
            this.reader.setIndex(offset);
            this.checkSignature(sig.ZIP64_CENTRAL_DIRECTORY_LOCATOR);
            this.readBlockZip64EndOfCentralLocator();

            // now the zip64 EOCD record
            if (!this.isSignature(this.relativeOffsetEndOfZip64CentralDir, sig.ZIP64_CENTRAL_DIRECTORY_END)) {
                // console.warn("ZIP64 end of central directory not where expected.");
                this.relativeOffsetEndOfZip64CentralDir = this.reader.lastIndexOfSignature(sig.ZIP64_CENTRAL_DIRECTORY_END);
                if (this.relativeOffsetEndOfZip64CentralDir < 0) {
                    throw new Error("Corrupted zip: can't find the ZIP64 end of central directory");
                }
            }
            this.reader.setIndex(this.relativeOffsetEndOfZip64CentralDir);
            this.checkSignature(sig.ZIP64_CENTRAL_DIRECTORY_END);
            this.readBlockZip64EndOfCentral();
        }

        var expectedEndOfCentralDirOffset = this.centralDirOffset + this.centralDirSize;
        if (this.zip64) {
            expectedEndOfCentralDirOffset += 20; // end of central dir 64 locator
            expectedEndOfCentralDirOffset += 12 /* should not include the leading 12 bytes */ + this.zip64EndOfCentralSize;
        }

        var extraBytes = endOfCentralDirOffset - expectedEndOfCentralDirOffset;

        if (extraBytes > 0) {
            // console.warn(extraBytes, "extra bytes at beginning or within zipfile");
            if (this.isSignature(endOfCentralDirOffset, sig.CENTRAL_FILE_HEADER)) {
                // The offsets seem wrong, but we have something at the specified offset.
                // So… we keep it.
            } else {
                // the offset is wrong, update the "zero" of the reader
                // this happens if data has been prepended (crx files for example)
                this.reader.zero = extraBytes;
            }
        } else if (extraBytes < 0) {
            throw new Error("Corrupted zip: missing " + Math.abs(extraBytes) + " bytes.");
        }
    },
    prepareReader: function(data) {
        this.reader = readerFor(data);
    },
    /**
     * Read a zip file and create ZipEntries.
     * @param {String|ArrayBuffer|Uint8Array|Buffer} data the binary string representing a zip file.
     */
    load: function(data) {
        this.prepareReader(data);
        this.readEndOfCentral();
        this.readCentralDir();
        this.readLocalFiles();
    }
};
// }}} end of ZipEntries
module.exports = ZipEntries;

},{"./reader/readerFor":256,"./signature":257,"./support":264,"./utf8":265,"./utils":266,"./zipEntry":268}],268:[function(require,module,exports){
'use strict';
var readerFor = require('./reader/readerFor');
var utils = require('./utils');
var CompressedObject = require('./compressedObject');
var crc32fn = require('./crc32');
var utf8 = require('./utf8');
var compressions = require('./compressions');
var support = require('./support');

var MADE_BY_DOS = 0x00;
var MADE_BY_UNIX = 0x03;

/**
 * Find a compression registered in JSZip.
 * @param {string} compressionMethod the method magic to find.
 * @return {Object|null} the JSZip compression object, null if none found.
 */
var findCompression = function(compressionMethod) {
    for (var method in compressions) {
        if (!compressions.hasOwnProperty(method)) {
            continue;
        }
        if (compressions[method].magic === compressionMethod) {
            return compressions[method];
        }
    }
    return null;
};

// class ZipEntry {{{
/**
 * An entry in the zip file.
 * @constructor
 * @param {Object} options Options of the current file.
 * @param {Object} loadOptions Options for loading the stream.
 */
function ZipEntry(options, loadOptions) {
    this.options = options;
    this.loadOptions = loadOptions;
}
ZipEntry.prototype = {
    /**
     * say if the file is encrypted.
     * @return {boolean} true if the file is encrypted, false otherwise.
     */
    isEncrypted: function() {
        // bit 1 is set
        return (this.bitFlag & 0x0001) === 0x0001;
    },
    /**
     * say if the file has utf-8 filename/comment.
     * @return {boolean} true if the filename/comment is in utf-8, false otherwise.
     */
    useUTF8: function() {
        // bit 11 is set
        return (this.bitFlag & 0x0800) === 0x0800;
    },
    /**
     * Read the local part of a zip file and add the info in this object.
     * @param {DataReader} reader the reader to use.
     */
    readLocalPart: function(reader) {
        var compression, localExtraFieldsLength;

        // we already know everything from the central dir !
        // If the central dir data are false, we are doomed.
        // On the bright side, the local part is scary  : zip64, data descriptors, both, etc.
        // The less data we get here, the more reliable this should be.
        // Let's skip the whole header and dash to the data !
        reader.skip(22);
        // in some zip created on windows, the filename stored in the central dir contains \ instead of /.
        // Strangely, the filename here is OK.
        // I would love to treat these zip files as corrupted (see http://www.info-zip.org/FAQ.html#backslashes
        // or APPNOTE#4.4.17.1, "All slashes MUST be forward slashes '/'") but there are a lot of bad zip generators...
        // Search "unzip mismatching "local" filename continuing with "central" filename version" on
        // the internet.
        //
        // I think I see the logic here : the central directory is used to display
        // content and the local directory is used to extract the files. Mixing / and \
        // may be used to display \ to windows users and use / when extracting the files.
        // Unfortunately, this lead also to some issues : http://seclists.org/fulldisclosure/2009/Sep/394
        this.fileNameLength = reader.readInt(2);
        localExtraFieldsLength = reader.readInt(2); // can't be sure this will be the same as the central dir
        // the fileName is stored as binary data, the handleUTF8 method will take care of the encoding.
        this.fileName = reader.readData(this.fileNameLength);
        reader.skip(localExtraFieldsLength);

        if (this.compressedSize === -1 || this.uncompressedSize === -1) {
            throw new Error("Bug or corrupted zip : didn't get enough informations from the central directory " + "(compressedSize === -1 || uncompressedSize === -1)");
        }

        compression = findCompression(this.compressionMethod);
        if (compression === null) { // no compression found
            throw new Error("Corrupted zip : compression " + utils.pretty(this.compressionMethod) + " unknown (inner file : " + utils.transformTo("string", this.fileName) + ")");
        }
        this.decompressed = new CompressedObject(this.compressedSize, this.uncompressedSize, this.crc32, compression, reader.readData(this.compressedSize));
    },

    /**
     * Read the central part of a zip file and add the info in this object.
     * @param {DataReader} reader the reader to use.
     */
    readCentralPart: function(reader) {
        this.versionMadeBy = reader.readInt(2);
        reader.skip(2);
        // this.versionNeeded = reader.readInt(2);
        this.bitFlag = reader.readInt(2);
        this.compressionMethod = reader.readString(2);
        this.date = reader.readDate();
        this.crc32 = reader.readInt(4);
        this.compressedSize = reader.readInt(4);
        this.uncompressedSize = reader.readInt(4);
        var fileNameLength = reader.readInt(2);
        this.extraFieldsLength = reader.readInt(2);
        this.fileCommentLength = reader.readInt(2);
        this.diskNumberStart = reader.readInt(2);
        this.internalFileAttributes = reader.readInt(2);
        this.externalFileAttributes = reader.readInt(4);
        this.localHeaderOffset = reader.readInt(4);

        if (this.isEncrypted()) {
            throw new Error("Encrypted zip are not supported");
        }

        // will be read in the local part, see the comments there
        reader.skip(fileNameLength);
        this.readExtraFields(reader);
        this.parseZIP64ExtraField(reader);
        this.fileComment = reader.readData(this.fileCommentLength);
    },

    /**
     * Parse the external file attributes and get the unix/dos permissions.
     */
    processAttributes: function () {
        this.unixPermissions = null;
        this.dosPermissions = null;
        var madeBy = this.versionMadeBy >> 8;

        // Check if we have the DOS directory flag set.
        // We look for it in the DOS and UNIX permissions
        // but some unknown platform could set it as a compatibility flag.
        this.dir = this.externalFileAttributes & 0x0010 ? true : false;

        if(madeBy === MADE_BY_DOS) {
            // first 6 bits (0 to 5)
            this.dosPermissions = this.externalFileAttributes & 0x3F;
        }

        if(madeBy === MADE_BY_UNIX) {
            this.unixPermissions = (this.externalFileAttributes >> 16) & 0xFFFF;
            // the octal permissions are in (this.unixPermissions & 0x01FF).toString(8);
        }

        // fail safe : if the name ends with a / it probably means a folder
        if (!this.dir && this.fileNameStr.slice(-1) === '/') {
            this.dir = true;
        }
    },

    /**
     * Parse the ZIP64 extra field and merge the info in the current ZipEntry.
     * @param {DataReader} reader the reader to use.
     */
    parseZIP64ExtraField: function(reader) {

        if (!this.extraFields[0x0001]) {
            return;
        }

        // should be something, preparing the extra reader
        var extraReader = readerFor(this.extraFields[0x0001].value);

        // I really hope that these 64bits integer can fit in 32 bits integer, because js
        // won't let us have more.
        if (this.uncompressedSize === utils.MAX_VALUE_32BITS) {
            this.uncompressedSize = extraReader.readInt(8);
        }
        if (this.compressedSize === utils.MAX_VALUE_32BITS) {
            this.compressedSize = extraReader.readInt(8);
        }
        if (this.localHeaderOffset === utils.MAX_VALUE_32BITS) {
            this.localHeaderOffset = extraReader.readInt(8);
        }
        if (this.diskNumberStart === utils.MAX_VALUE_32BITS) {
            this.diskNumberStart = extraReader.readInt(4);
        }
    },
    /**
     * Read the central part of a zip file and add the info in this object.
     * @param {DataReader} reader the reader to use.
     */
    readExtraFields: function(reader) {
        var end = reader.index + this.extraFieldsLength,
            extraFieldId,
            extraFieldLength,
            extraFieldValue;

        if (!this.extraFields) {
            this.extraFields = {};
        }

        while (reader.index < end) {
            extraFieldId = reader.readInt(2);
            extraFieldLength = reader.readInt(2);
            extraFieldValue = reader.readData(extraFieldLength);

            this.extraFields[extraFieldId] = {
                id: extraFieldId,
                length: extraFieldLength,
                value: extraFieldValue
            };
        }
    },
    /**
     * Apply an UTF8 transformation if needed.
     */
    handleUTF8: function() {
        var decodeParamType = support.uint8array ? "uint8array" : "array";
        if (this.useUTF8()) {
            this.fileNameStr = utf8.utf8decode(this.fileName);
            this.fileCommentStr = utf8.utf8decode(this.fileComment);
        } else {
            var upath = this.findExtraFieldUnicodePath();
            if (upath !== null) {
                this.fileNameStr = upath;
            } else {
                // ASCII text or unsupported code page
                var fileNameByteArray =  utils.transformTo(decodeParamType, this.fileName);
                this.fileNameStr = this.loadOptions.decodeFileName(fileNameByteArray);
            }

            var ucomment = this.findExtraFieldUnicodeComment();
            if (ucomment !== null) {
                this.fileCommentStr = ucomment;
            } else {
                // ASCII text or unsupported code page
                var commentByteArray =  utils.transformTo(decodeParamType, this.fileComment);
                this.fileCommentStr = this.loadOptions.decodeFileName(commentByteArray);
            }
        }
    },

    /**
     * Find the unicode path declared in the extra field, if any.
     * @return {String} the unicode path, null otherwise.
     */
    findExtraFieldUnicodePath: function() {
        var upathField = this.extraFields[0x7075];
        if (upathField) {
            var extraReader = readerFor(upathField.value);

            // wrong version
            if (extraReader.readInt(1) !== 1) {
                return null;
            }

            // the crc of the filename changed, this field is out of date.
            if (crc32fn(this.fileName) !== extraReader.readInt(4)) {
                return null;
            }

            return utf8.utf8decode(extraReader.readData(upathField.length - 5));
        }
        return null;
    },

    /**
     * Find the unicode comment declared in the extra field, if any.
     * @return {String} the unicode comment, null otherwise.
     */
    findExtraFieldUnicodeComment: function() {
        var ucommentField = this.extraFields[0x6375];
        if (ucommentField) {
            var extraReader = readerFor(ucommentField.value);

            // wrong version
            if (extraReader.readInt(1) !== 1) {
                return null;
            }

            // the crc of the comment changed, this field is out of date.
            if (crc32fn(this.fileComment) !== extraReader.readInt(4)) {
                return null;
            }

            return utf8.utf8decode(extraReader.readData(ucommentField.length - 5));
        }
        return null;
    }
};
module.exports = ZipEntry;

},{"./compressedObject":236,"./compressions":237,"./crc32":238,"./reader/readerFor":256,"./support":264,"./utf8":265,"./utils":266}],269:[function(require,module,exports){
'use strict';

var StreamHelper = require('./stream/StreamHelper');
var DataWorker = require('./stream/DataWorker');
var utf8 = require('./utf8');
var CompressedObject = require('./compressedObject');
var GenericWorker = require('./stream/GenericWorker');

/**
 * A simple object representing a file in the zip file.
 * @constructor
 * @param {string} name the name of the file
 * @param {String|ArrayBuffer|Uint8Array|Buffer} data the data
 * @param {Object} options the options of the file
 */
var ZipObject = function(name, data, options) {
    this.name = name;
    this.dir = options.dir;
    this.date = options.date;
    this.comment = options.comment;
    this.unixPermissions = options.unixPermissions;
    this.dosPermissions = options.dosPermissions;

    this._data = data;
    this._dataBinary = options.binary;
    // keep only the compression
    this.options = {
        compression : options.compression,
        compressionOptions : options.compressionOptions
    };
};

ZipObject.prototype = {
    /**
     * Create an internal stream for the content of this object.
     * @param {String} type the type of each chunk.
     * @return StreamHelper the stream.
     */
    internalStream: function (type) {
        var result = null, outputType = "string";
        try {
            if (!type) {
                throw new Error("No output type specified.");
            }
            outputType = type.toLowerCase();
            var askUnicodeString = outputType === "string" || outputType === "text";
            if (outputType === "binarystring" || outputType === "text") {
                outputType = "string";
            }
            result = this._decompressWorker();

            var isUnicodeString = !this._dataBinary;

            if (isUnicodeString && !askUnicodeString) {
                result = result.pipe(new utf8.Utf8EncodeWorker());
            }
            if (!isUnicodeString && askUnicodeString) {
                result = result.pipe(new utf8.Utf8DecodeWorker());
            }
        } catch (e) {
            result = new GenericWorker("error");
            result.error(e);
        }

        return new StreamHelper(result, outputType, "");
    },

    /**
     * Prepare the content in the asked type.
     * @param {String} type the type of the result.
     * @param {Function} onUpdate a function to call on each internal update.
     * @return Promise the promise of the result.
     */
    async: function (type, onUpdate) {
        return this.internalStream(type).accumulate(onUpdate);
    },

    /**
     * Prepare the content as a nodejs stream.
     * @param {String} type the type of each chunk.
     * @param {Function} onUpdate a function to call on each internal update.
     * @return Stream the stream.
     */
    nodeStream: function (type, onUpdate) {
        return this.internalStream(type || "nodebuffer").toNodejsStream(onUpdate);
    },

    /**
     * Return a worker for the compressed content.
     * @private
     * @param {Object} compression the compression object to use.
     * @param {Object} compressionOptions the options to use when compressing.
     * @return Worker the worker.
     */
    _compressWorker: function (compression, compressionOptions) {
        if (
            this._data instanceof CompressedObject &&
            this._data.compression.magic === compression.magic
        ) {
            return this._data.getCompressedWorker();
        } else {
            var result = this._decompressWorker();
            if(!this._dataBinary) {
                result = result.pipe(new utf8.Utf8EncodeWorker());
            }
            return CompressedObject.createWorkerFrom(result, compression, compressionOptions);
        }
    },
    /**
     * Return a worker for the decompressed content.
     * @private
     * @return Worker the worker.
     */
    _decompressWorker : function () {
        if (this._data instanceof CompressedObject) {
            return this._data.getContentWorker();
        } else if (this._data instanceof GenericWorker) {
            return this._data;
        } else {
            return new DataWorker(this._data);
        }
    }
};

var removedMethods = ["asText", "asBinary", "asNodeBuffer", "asUint8Array", "asArrayBuffer"];
var removedFn = function () {
    throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.");
};

for(var i = 0; i < removedMethods.length; i++) {
    ZipObject.prototype[removedMethods[i]] = removedFn;
}
module.exports = ZipObject;

},{"./compressedObject":236,"./stream/DataWorker":261,"./stream/GenericWorker":262,"./stream/StreamHelper":263,"./utf8":265}],270:[function(require,module,exports){
'use strict';
var immediate = require('immediate');

/* istanbul ignore next */
function INTERNAL() {}

var handlers = {};

var REJECTED = ['REJECTED'];
var FULFILLED = ['FULFILLED'];
var PENDING = ['PENDING'];

module.exports = Promise;

function Promise(resolver) {
  if (typeof resolver !== 'function') {
    throw new TypeError('resolver must be a function');
  }
  this.state = PENDING;
  this.queue = [];
  this.outcome = void 0;
  if (resolver !== INTERNAL) {
    safelyResolveThenable(this, resolver);
  }
}

Promise.prototype["finally"] = function (callback) {
  if (typeof callback !== 'function') {
    return this;
  }
  var p = this.constructor;
  return this.then(resolve, reject);

  function resolve(value) {
    function yes () {
      return value;
    }
    return p.resolve(callback()).then(yes);
  }
  function reject(reason) {
    function no () {
      throw reason;
    }
    return p.resolve(callback()).then(no);
  }
};
Promise.prototype["catch"] = function (onRejected) {
  return this.then(null, onRejected);
};
Promise.prototype.then = function (onFulfilled, onRejected) {
  if (typeof onFulfilled !== 'function' && this.state === FULFILLED ||
    typeof onRejected !== 'function' && this.state === REJECTED) {
    return this;
  }
  var promise = new this.constructor(INTERNAL);
  if (this.state !== PENDING) {
    var resolver = this.state === FULFILLED ? onFulfilled : onRejected;
    unwrap(promise, resolver, this.outcome);
  } else {
    this.queue.push(new QueueItem(promise, onFulfilled, onRejected));
  }

  return promise;
};
function QueueItem(promise, onFulfilled, onRejected) {
  this.promise = promise;
  if (typeof onFulfilled === 'function') {
    this.onFulfilled = onFulfilled;
    this.callFulfilled = this.otherCallFulfilled;
  }
  if (typeof onRejected === 'function') {
    this.onRejected = onRejected;
    this.callRejected = this.otherCallRejected;
  }
}
QueueItem.prototype.callFulfilled = function (value) {
  handlers.resolve(this.promise, value);
};
QueueItem.prototype.otherCallFulfilled = function (value) {
  unwrap(this.promise, this.onFulfilled, value);
};
QueueItem.prototype.callRejected = function (value) {
  handlers.reject(this.promise, value);
};
QueueItem.prototype.otherCallRejected = function (value) {
  unwrap(this.promise, this.onRejected, value);
};

function unwrap(promise, func, value) {
  immediate(function () {
    var returnValue;
    try {
      returnValue = func(value);
    } catch (e) {
      return handlers.reject(promise, e);
    }
    if (returnValue === promise) {
      handlers.reject(promise, new TypeError('Cannot resolve promise with itself'));
    } else {
      handlers.resolve(promise, returnValue);
    }
  });
}

handlers.resolve = function (self, value) {
  var result = tryCatch(getThen, value);
  if (result.status === 'error') {
    return handlers.reject(self, result.value);
  }
  var thenable = result.value;

  if (thenable) {
    safelyResolveThenable(self, thenable);
  } else {
    self.state = FULFILLED;
    self.outcome = value;
    var i = -1;
    var len = self.queue.length;
    while (++i < len) {
      self.queue[i].callFulfilled(value);
    }
  }
  return self;
};
handlers.reject = function (self, error) {
  self.state = REJECTED;
  self.outcome = error;
  var i = -1;
  var len = self.queue.length;
  while (++i < len) {
    self.queue[i].callRejected(error);
  }
  return self;
};

function getThen(obj) {
  // Make sure we only access the accessor once as required by the spec
  var then = obj && obj.then;
  if (obj && (typeof obj === 'object' || typeof obj === 'function') && typeof then === 'function') {
    return function appyThen() {
      then.apply(obj, arguments);
    };
  }
}

function safelyResolveThenable(self, thenable) {
  // Either fulfill, reject or reject with error
  var called = false;
  function onError(value) {
    if (called) {
      return;
    }
    called = true;
    handlers.reject(self, value);
  }

  function onSuccess(value) {
    if (called) {
      return;
    }
    called = true;
    handlers.resolve(self, value);
  }

  function tryToUnwrap() {
    thenable(onSuccess, onError);
  }

  var result = tryCatch(tryToUnwrap);
  if (result.status === 'error') {
    onError(result.value);
  }
}

function tryCatch(func, value) {
  var out = {};
  try {
    out.value = func(value);
    out.status = 'success';
  } catch (e) {
    out.status = 'error';
    out.value = e;
  }
  return out;
}

Promise.resolve = resolve;
function resolve(value) {
  if (value instanceof this) {
    return value;
  }
  return handlers.resolve(new this(INTERNAL), value);
}

Promise.reject = reject;
function reject(reason) {
  var promise = new this(INTERNAL);
  return handlers.reject(promise, reason);
}

Promise.all = all;
function all(iterable) {
  var self = this;
  if (Object.prototype.toString.call(iterable) !== '[object Array]') {
    return this.reject(new TypeError('must be an array'));
  }

  var len = iterable.length;
  var called = false;
  if (!len) {
    return this.resolve([]);
  }

  var values = new Array(len);
  var resolved = 0;
  var i = -1;
  var promise = new this(INTERNAL);

  while (++i < len) {
    allResolver(iterable[i], i);
  }
  return promise;
  function allResolver(value, i) {
    self.resolve(value).then(resolveFromAll, function (error) {
      if (!called) {
        called = true;
        handlers.reject(promise, error);
      }
    });
    function resolveFromAll(outValue) {
      values[i] = outValue;
      if (++resolved === len && !called) {
        called = true;
        handlers.resolve(promise, values);
      }
    }
  }
}

Promise.race = race;
function race(iterable) {
  var self = this;
  if (Object.prototype.toString.call(iterable) !== '[object Array]') {
    return this.reject(new TypeError('must be an array'));
  }

  var len = iterable.length;
  var called = false;
  if (!len) {
    return this.resolve([]);
  }

  var i = -1;
  var promise = new this(INTERNAL);

  while (++i < len) {
    resolver(iterable[i]);
  }
  return promise;
  function resolver(value) {
    self.resolve(value).then(function (response) {
      if (!called) {
        called = true;
        handlers.resolve(promise, response);
      }
    }, function (error) {
      if (!called) {
        called = true;
        handlers.reject(promise, error);
      }
    });
  }
}

},{"immediate":230}],271:[function(require,module,exports){
'use strict'
var inherits = require('inherits')
var HashBase = require('hash-base')
var Buffer = require('safe-buffer').Buffer

var ARRAY16 = new Array(16)

function MD5 () {
  HashBase.call(this, 64)

  // state
  this._a = 0x67452301
  this._b = 0xefcdab89
  this._c = 0x98badcfe
  this._d = 0x10325476
}

inherits(MD5, HashBase)

MD5.prototype._update = function () {
  var M = ARRAY16
  for (var i = 0; i < 16; ++i) M[i] = this._block.readInt32LE(i * 4)

  var a = this._a
  var b = this._b
  var c = this._c
  var d = this._d

  a = fnF(a, b, c, d, M[0], 0xd76aa478, 7)
  d = fnF(d, a, b, c, M[1], 0xe8c7b756, 12)
  c = fnF(c, d, a, b, M[2], 0x242070db, 17)
  b = fnF(b, c, d, a, M[3], 0xc1bdceee, 22)
  a = fnF(a, b, c, d, M[4], 0xf57c0faf, 7)
  d = fnF(d, a, b, c, M[5], 0x4787c62a, 12)
  c = fnF(c, d, a, b, M[6], 0xa8304613, 17)
  b = fnF(b, c, d, a, M[7], 0xfd469501, 22)
  a = fnF(a, b, c, d, M[8], 0x698098d8, 7)
  d = fnF(d, a, b, c, M[9], 0x8b44f7af, 12)
  c = fnF(c, d, a, b, M[10], 0xffff5bb1, 17)
  b = fnF(b, c, d, a, M[11], 0x895cd7be, 22)
  a = fnF(a, b, c, d, M[12], 0x6b901122, 7)
  d = fnF(d, a, b, c, M[13], 0xfd987193, 12)
  c = fnF(c, d, a, b, M[14], 0xa679438e, 17)
  b = fnF(b, c, d, a, M[15], 0x49b40821, 22)

  a = fnG(a, b, c, d, M[1], 0xf61e2562, 5)
  d = fnG(d, a, b, c, M[6], 0xc040b340, 9)
  c = fnG(c, d, a, b, M[11], 0x265e5a51, 14)
  b = fnG(b, c, d, a, M[0], 0xe9b6c7aa, 20)
  a = fnG(a, b, c, d, M[5], 0xd62f105d, 5)
  d = fnG(d, a, b, c, M[10], 0x02441453, 9)
  c = fnG(c, d, a, b, M[15], 0xd8a1e681, 14)
  b = fnG(b, c, d, a, M[4], 0xe7d3fbc8, 20)
  a = fnG(a, b, c, d, M[9], 0x21e1cde6, 5)
  d = fnG(d, a, b, c, M[14], 0xc33707d6, 9)
  c = fnG(c, d, a, b, M[3], 0xf4d50d87, 14)
  b = fnG(b, c, d, a, M[8], 0x455a14ed, 20)
  a = fnG(a, b, c, d, M[13], 0xa9e3e905, 5)
  d = fnG(d, a, b, c, M[2], 0xfcefa3f8, 9)
  c = fnG(c, d, a, b, M[7], 0x676f02d9, 14)
  b = fnG(b, c, d, a, M[12], 0x8d2a4c8a, 20)

  a = fnH(a, b, c, d, M[5], 0xfffa3942, 4)
  d = fnH(d, a, b, c, M[8], 0x8771f681, 11)
  c = fnH(c, d, a, b, M[11], 0x6d9d6122, 16)
  b = fnH(b, c, d, a, M[14], 0xfde5380c, 23)
  a = fnH(a, b, c, d, M[1], 0xa4beea44, 4)
  d = fnH(d, a, b, c, M[4], 0x4bdecfa9, 11)
  c = fnH(c, d, a, b, M[7], 0xf6bb4b60, 16)
  b = fnH(b, c, d, a, M[10], 0xbebfbc70, 23)
  a = fnH(a, b, c, d, M[13], 0x289b7ec6, 4)
  d = fnH(d, a, b, c, M[0], 0xeaa127fa, 11)
  c = fnH(c, d, a, b, M[3], 0xd4ef3085, 16)
  b = fnH(b, c, d, a, M[6], 0x04881d05, 23)
  a = fnH(a, b, c, d, M[9], 0xd9d4d039, 4)
  d = fnH(d, a, b, c, M[12], 0xe6db99e5, 11)
  c = fnH(c, d, a, b, M[15], 0x1fa27cf8, 16)
  b = fnH(b, c, d, a, M[2], 0xc4ac5665, 23)

  a = fnI(a, b, c, d, M[0], 0xf4292244, 6)
  d = fnI(d, a, b, c, M[7], 0x432aff97, 10)
  c = fnI(c, d, a, b, M[14], 0xab9423a7, 15)
  b = fnI(b, c, d, a, M[5], 0xfc93a039, 21)
  a = fnI(a, b, c, d, M[12], 0x655b59c3, 6)
  d = fnI(d, a, b, c, M[3], 0x8f0ccc92, 10)
  c = fnI(c, d, a, b, M[10], 0xffeff47d, 15)
  b = fnI(b, c, d, a, M[1], 0x85845dd1, 21)
  a = fnI(a, b, c, d, M[8], 0x6fa87e4f, 6)
  d = fnI(d, a, b, c, M[15], 0xfe2ce6e0, 10)
  c = fnI(c, d, a, b, M[6], 0xa3014314, 15)
  b = fnI(b, c, d, a, M[13], 0x4e0811a1, 21)
  a = fnI(a, b, c, d, M[4], 0xf7537e82, 6)
  d = fnI(d, a, b, c, M[11], 0xbd3af235, 10)
  c = fnI(c, d, a, b, M[2], 0x2ad7d2bb, 15)
  b = fnI(b, c, d, a, M[9], 0xeb86d391, 21)

  this._a = (this._a + a) | 0
  this._b = (this._b + b) | 0
  this._c = (this._c + c) | 0
  this._d = (this._d + d) | 0
}

MD5.prototype._digest = function () {
  // create padding and handle blocks
  this._block[this._blockOffset++] = 0x80
  if (this._blockOffset > 56) {
    this._block.fill(0, this._blockOffset, 64)
    this._update()
    this._blockOffset = 0
  }

  this._block.fill(0, this._blockOffset, 56)
  this._block.writeUInt32LE(this._length[0], 56)
  this._block.writeUInt32LE(this._length[1], 60)
  this._update()

  // produce result
  var buffer = Buffer.allocUnsafe(16)
  buffer.writeInt32LE(this._a, 0)
  buffer.writeInt32LE(this._b, 4)
  buffer.writeInt32LE(this._c, 8)
  buffer.writeInt32LE(this._d, 12)
  return buffer
}

function rotl (x, n) {
  return (x << n) | (x >>> (32 - n))
}

function fnF (a, b, c, d, m, k, s) {
  return (rotl((a + ((b & c) | ((~b) & d)) + m + k) | 0, s) + b) | 0
}

function fnG (a, b, c, d, m, k, s) {
  return (rotl((a + ((b & d) | (c & (~d))) + m + k) | 0, s) + b) | 0
}

function fnH (a, b, c, d, m, k, s) {
  return (rotl((a + (b ^ c ^ d) + m + k) | 0, s) + b) | 0
}

function fnI (a, b, c, d, m, k, s) {
  return (rotl((a + ((c ^ (b | (~d)))) + m + k) | 0, s) + b) | 0
}

module.exports = MD5

},{"hash-base":215,"inherits":231,"safe-buffer":330}],272:[function(require,module,exports){
var bn = require('bn.js');
var brorand = require('brorand');

function MillerRabin(rand) {
  this.rand = rand || new brorand.Rand();
}
module.exports = MillerRabin;

MillerRabin.create = function create(rand) {
  return new MillerRabin(rand);
};

MillerRabin.prototype._randbelow = function _randbelow(n) {
  var len = n.bitLength();
  var min_bytes = Math.ceil(len / 8);

  // Generage random bytes until a number less than n is found.
  // This ensures that 0..n-1 have an equal probability of being selected.
  do
    var a = new bn(this.rand.generate(min_bytes));
  while (a.cmp(n) >= 0);

  return a;
};

MillerRabin.prototype._randrange = function _randrange(start, stop) {
  // Generate a random number greater than or equal to start and less than stop.
  var size = stop.sub(start);
  return start.add(this._randbelow(size));
};

MillerRabin.prototype.test = function test(n, k, cb) {
  var len = n.bitLength();
  var red = bn.mont(n);
  var rone = new bn(1).toRed(red);

  if (!k)
    k = Math.max(1, (len / 48) | 0);

  // Find d and s, (n - 1) = (2 ^ s) * d;
  var n1 = n.subn(1);
  for (var s = 0; !n1.testn(s); s++) {}
  var d = n.shrn(s);

  var rn1 = n1.toRed(red);

  var prime = true;
  for (; k > 0; k--) {
    var a = this._randrange(new bn(2), n1);
    if (cb)
      cb(a);

    var x = a.toRed(red).redPow(d);
    if (x.cmp(rone) === 0 || x.cmp(rn1) === 0)
      continue;

    for (var i = 1; i < s; i++) {
      x = x.redSqr();

      if (x.cmp(rone) === 0)
        return false;
      if (x.cmp(rn1) === 0)
        break;
    }

    if (i === s)
      return false;
  }

  return prime;
};

MillerRabin.prototype.getDivisor = function getDivisor(n, k) {
  var len = n.bitLength();
  var red = bn.mont(n);
  var rone = new bn(1).toRed(red);

  if (!k)
    k = Math.max(1, (len / 48) | 0);

  // Find d and s, (n - 1) = (2 ^ s) * d;
  var n1 = n.subn(1);
  for (var s = 0; !n1.testn(s); s++) {}
  var d = n.shrn(s);

  var rn1 = n1.toRed(red);

  for (; k > 0; k--) {
    var a = this._randrange(new bn(2), n1);

    var g = n.gcd(a);
    if (g.cmpn(1) !== 0)
      return g;

    var x = a.toRed(red).redPow(d);
    if (x.cmp(rone) === 0 || x.cmp(rn1) === 0)
      continue;

    for (var i = 1; i < s; i++) {
      x = x.redSqr();

      if (x.cmp(rone) === 0)
        return x.fromRed().subn(1).gcd(n);
      if (x.cmp(rn1) === 0)
        break;
    }

    if (i === s) {
      x = x.redSqr();
      return x.fromRed().subn(1).gcd(n);
    }
  }

  return false;
};

},{"bn.js":130,"brorand":131}],273:[function(require,module,exports){
module.exports = assert;

function assert(val, msg) {
  if (!val)
    throw new Error(msg || 'Assertion failed');
}

assert.equal = function assertEqual(l, r, msg) {
  if (l != r)
    throw new Error(msg || ('Assertion failed: ' + l + ' != ' + r));
};

},{}],274:[function(require,module,exports){
'use strict';

var utils = exports;

function toArray(msg, enc) {
  if (Array.isArray(msg))
    return msg.slice();
  if (!msg)
    return [];
  var res = [];
  if (typeof msg !== 'string') {
    for (var i = 0; i < msg.length; i++)
      res[i] = msg[i] | 0;
    return res;
  }
  if (enc === 'hex') {
    msg = msg.replace(/[^a-z0-9]+/ig, '');
    if (msg.length % 2 !== 0)
      msg = '0' + msg;
    for (var i = 0; i < msg.length; i += 2)
      res.push(parseInt(msg[i] + msg[i + 1], 16));
  } else {
    for (var i = 0; i < msg.length; i++) {
      var c = msg.charCodeAt(i);
      var hi = c >> 8;
      var lo = c & 0xff;
      if (hi)
        res.push(hi, lo);
      else
        res.push(lo);
    }
  }
  return res;
}
utils.toArray = toArray;

function zero2(word) {
  if (word.length === 1)
    return '0' + word;
  else
    return word;
}
utils.zero2 = zero2;

function toHex(msg) {
  var res = '';
  for (var i = 0; i < msg.length; i++)
    res += zero2(msg[i].toString(16));
  return res;
}
utils.toHex = toHex;

utils.encode = function encode(arr, enc) {
  if (enc === 'hex')
    return toHex(arr);
  else
    return arr;
};

},{}],275:[function(require,module,exports){
//! moment.js

;(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
    typeof define === 'function' && define.amd ? define(factory) :
    global.moment = factory()
}(this, (function () { 'use strict';

    var hookCallback;

    function hooks () {
        return hookCallback.apply(null, arguments);
    }

    // This is done to register the method called with moment()
    // without creating circular dependencies.
    function setHookCallback (callback) {
        hookCallback = callback;
    }

    function isArray(input) {
        return input instanceof Array || Object.prototype.toString.call(input) === '[object Array]';
    }

    function isObject(input) {
        // IE8 will treat undefined and null as object if it wasn't for
        // input != null
        return input != null && Object.prototype.toString.call(input) === '[object Object]';
    }

    function isObjectEmpty(obj) {
        if (Object.getOwnPropertyNames) {
            return (Object.getOwnPropertyNames(obj).length === 0);
        } else {
            var k;
            for (k in obj) {
                if (obj.hasOwnProperty(k)) {
                    return false;
                }
            }
            return true;
        }
    }

    function isUndefined(input) {
        return input === void 0;
    }

    function isNumber(input) {
        return typeof input === 'number' || Object.prototype.toString.call(input) === '[object Number]';
    }

    function isDate(input) {
        return input instanceof Date || Object.prototype.toString.call(input) === '[object Date]';
    }

    function map(arr, fn) {
        var res = [], i;
        for (i = 0; i < arr.length; ++i) {
            res.push(fn(arr[i], i));
        }
        return res;
    }

    function hasOwnProp(a, b) {
        return Object.prototype.hasOwnProperty.call(a, b);
    }

    function extend(a, b) {
        for (var i in b) {
            if (hasOwnProp(b, i)) {
                a[i] = b[i];
            }
        }

        if (hasOwnProp(b, 'toString')) {
            a.toString = b.toString;
        }

        if (hasOwnProp(b, 'valueOf')) {
            a.valueOf = b.valueOf;
        }

        return a;
    }

    function createUTC (input, format, locale, strict) {
        return createLocalOrUTC(input, format, locale, strict, true).utc();
    }

    function defaultParsingFlags() {
        // We need to deep clone this object.
        return {
            empty           : false,
            unusedTokens    : [],
            unusedInput     : [],
            overflow        : -2,
            charsLeftOver   : 0,
            nullInput       : false,
            invalidMonth    : null,
            invalidFormat   : false,
            userInvalidated : false,
            iso             : false,
            parsedDateParts : [],
            meridiem        : null,
            rfc2822         : false,
            weekdayMismatch : false
        };
    }

    function getParsingFlags(m) {
        if (m._pf == null) {
            m._pf = defaultParsingFlags();
        }
        return m._pf;
    }

    var some;
    if (Array.prototype.some) {
        some = Array.prototype.some;
    } else {
        some = function (fun) {
            var t = Object(this);
            var len = t.length >>> 0;

            for (var i = 0; i < len; i++) {
                if (i in t && fun.call(this, t[i], i, t)) {
                    return true;
                }
            }

            return false;
        };
    }

    function isValid(m) {
        if (m._isValid == null) {
            var flags = getParsingFlags(m);
            var parsedParts = some.call(flags.parsedDateParts, function (i) {
                return i != null;
            });
            var isNowValid = !isNaN(m._d.getTime()) &&
                flags.overflow < 0 &&
                !flags.empty &&
                !flags.invalidMonth &&
                !flags.invalidWeekday &&
                !flags.weekdayMismatch &&
                !flags.nullInput &&
                !flags.invalidFormat &&
                !flags.userInvalidated &&
                (!flags.meridiem || (flags.meridiem && parsedParts));

            if (m._strict) {
                isNowValid = isNowValid &&
                    flags.charsLeftOver === 0 &&
                    flags.unusedTokens.length === 0 &&
                    flags.bigHour === undefined;
            }

            if (Object.isFrozen == null || !Object.isFrozen(m)) {
                m._isValid = isNowValid;
            }
            else {
                return isNowValid;
            }
        }
        return m._isValid;
    }

    function createInvalid (flags) {
        var m = createUTC(NaN);
        if (flags != null) {
            extend(getParsingFlags(m), flags);
        }
        else {
            getParsingFlags(m).userInvalidated = true;
        }

        return m;
    }

    // Plugins that add properties should also add the key here (null value),
    // so we can properly clone ourselves.
    var momentProperties = hooks.momentProperties = [];

    function copyConfig(to, from) {
        var i, prop, val;

        if (!isUndefined(from._isAMomentObject)) {
            to._isAMomentObject = from._isAMomentObject;
        }
        if (!isUndefined(from._i)) {
            to._i = from._i;
        }
        if (!isUndefined(from._f)) {
            to._f = from._f;
        }
        if (!isUndefined(from._l)) {
            to._l = from._l;
        }
        if (!isUndefined(from._strict)) {
            to._strict = from._strict;
        }
        if (!isUndefined(from._tzm)) {
            to._tzm = from._tzm;
        }
        if (!isUndefined(from._isUTC)) {
            to._isUTC = from._isUTC;
        }
        if (!isUndefined(from._offset)) {
            to._offset = from._offset;
        }
        if (!isUndefined(from._pf)) {
            to._pf = getParsingFlags(from);
        }
        if (!isUndefined(from._locale)) {
            to._locale = from._locale;
        }

        if (momentProperties.length > 0) {
            for (i = 0; i < momentProperties.length; i++) {
                prop = momentProperties[i];
                val = from[prop];
                if (!isUndefined(val)) {
                    to[prop] = val;
                }
            }
        }

        return to;
    }

    var updateInProgress = false;

    // Moment prototype object
    function Moment(config) {
        copyConfig(this, config);
        this._d = new Date(config._d != null ? config._d.getTime() : NaN);
        if (!this.isValid()) {
            this._d = new Date(NaN);
        }
        // Prevent infinite loop in case updateOffset creates new moment
        // objects.
        if (updateInProgress === false) {
            updateInProgress = true;
            hooks.updateOffset(this);
            updateInProgress = false;
        }
    }

    function isMoment (obj) {
        return obj instanceof Moment || (obj != null && obj._isAMomentObject != null);
    }

    function absFloor (number) {
        if (number < 0) {
            // -0 -> 0
            return Math.ceil(number) || 0;
        } else {
            return Math.floor(number);
        }
    }

    function toInt(argumentForCoercion) {
        var coercedNumber = +argumentForCoercion,
            value = 0;

        if (coercedNumber !== 0 && isFinite(coercedNumber)) {
            value = absFloor(coercedNumber);
        }

        return value;
    }

    // compare two arrays, return the number of differences
    function compareArrays(array1, array2, dontConvert) {
        var len = Math.min(array1.length, array2.length),
            lengthDiff = Math.abs(array1.length - array2.length),
            diffs = 0,
            i;
        for (i = 0; i < len; i++) {
            if ((dontConvert && array1[i] !== array2[i]) ||
                (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) {
                diffs++;
            }
        }
        return diffs + lengthDiff;
    }

    function warn(msg) {
        if (hooks.suppressDeprecationWarnings === false &&
                (typeof console !==  'undefined') && console.warn) {
            console.warn('Deprecation warning: ' + msg);
        }
    }

    function deprecate(msg, fn) {
        var firstTime = true;

        return extend(function () {
            if (hooks.deprecationHandler != null) {
                hooks.deprecationHandler(null, msg);
            }
            if (firstTime) {
                var args = [];
                var arg;
                for (var i = 0; i < arguments.length; i++) {
                    arg = '';
                    if (typeof arguments[i] === 'object') {
                        arg += '\n[' + i + '] ';
                        for (var key in arguments[0]) {
                            arg += key + ': ' + arguments[0][key] + ', ';
                        }
                        arg = arg.slice(0, -2); // Remove trailing comma and space
                    } else {
                        arg = arguments[i];
                    }
                    args.push(arg);
                }
                warn(msg + '\nArguments: ' + Array.prototype.slice.call(args).join('') + '\n' + (new Error()).stack);
                firstTime = false;
            }
            return fn.apply(this, arguments);
        }, fn);
    }

    var deprecations = {};

    function deprecateSimple(name, msg) {
        if (hooks.deprecationHandler != null) {
            hooks.deprecationHandler(name, msg);
        }
        if (!deprecations[name]) {
            warn(msg);
            deprecations[name] = true;
        }
    }

    hooks.suppressDeprecationWarnings = false;
    hooks.deprecationHandler = null;

    function isFunction(input) {
        return input instanceof Function || Object.prototype.toString.call(input) === '[object Function]';
    }

    function set (config) {
        var prop, i;
        for (i in config) {
            prop = config[i];
            if (isFunction(prop)) {
                this[i] = prop;
            } else {
                this['_' + i] = prop;
            }
        }
        this._config = config;
        // Lenient ordinal parsing accepts just a number in addition to
        // number + (possibly) stuff coming from _dayOfMonthOrdinalParse.
        // TODO: Remove "ordinalParse" fallback in next major release.
        this._dayOfMonthOrdinalParseLenient = new RegExp(
            (this._dayOfMonthOrdinalParse.source || this._ordinalParse.source) +
                '|' + (/\d{1,2}/).source);
    }

    function mergeConfigs(parentConfig, childConfig) {
        var res = extend({}, parentConfig), prop;
        for (prop in childConfig) {
            if (hasOwnProp(childConfig, prop)) {
                if (isObject(parentConfig[prop]) && isObject(childConfig[prop])) {
                    res[prop] = {};
                    extend(res[prop], parentConfig[prop]);
                    extend(res[prop], childConfig[prop]);
                } else if (childConfig[prop] != null) {
                    res[prop] = childConfig[prop];
                } else {
                    delete res[prop];
                }
            }
        }
        for (prop in parentConfig) {
            if (hasOwnProp(parentConfig, prop) &&
                    !hasOwnProp(childConfig, prop) &&
                    isObject(parentConfig[prop])) {
                // make sure changes to properties don't modify parent config
                res[prop] = extend({}, res[prop]);
            }
        }
        return res;
    }

    function Locale(config) {
        if (config != null) {
            this.set(config);
        }
    }

    var keys;

    if (Object.keys) {
        keys = Object.keys;
    } else {
        keys = function (obj) {
            var i, res = [];
            for (i in obj) {
                if (hasOwnProp(obj, i)) {
                    res.push(i);
                }
            }
            return res;
        };
    }

    var defaultCalendar = {
        sameDay : '[Today at] LT',
        nextDay : '[Tomorrow at] LT',
        nextWeek : 'dddd [at] LT',
        lastDay : '[Yesterday at] LT',
        lastWeek : '[Last] dddd [at] LT',
        sameElse : 'L'
    };

    function calendar (key, mom, now) {
        var output = this._calendar[key] || this._calendar['sameElse'];
        return isFunction(output) ? output.call(mom, now) : output;
    }

    var defaultLongDateFormat = {
        LTS  : 'h:mm:ss A',
        LT   : 'h:mm A',
        L    : 'MM/DD/YYYY',
        LL   : 'MMMM D, YYYY',
        LLL  : 'MMMM D, YYYY h:mm A',
        LLLL : 'dddd, MMMM D, YYYY h:mm A'
    };

    function longDateFormat (key) {
        var format = this._longDateFormat[key],
            formatUpper = this._longDateFormat[key.toUpperCase()];

        if (format || !formatUpper) {
            return format;
        }

        this._longDateFormat[key] = formatUpper.replace(/MMMM|MM|DD|dddd/g, function (val) {
            return val.slice(1);
        });

        return this._longDateFormat[key];
    }

    var defaultInvalidDate = 'Invalid date';

    function invalidDate () {
        return this._invalidDate;
    }

    var defaultOrdinal = '%d';
    var defaultDayOfMonthOrdinalParse = /\d{1,2}/;

    function ordinal (number) {
        return this._ordinal.replace('%d', number);
    }

    var defaultRelativeTime = {
        future : 'in %s',
        past   : '%s ago',
        s  : 'a few seconds',
        ss : '%d seconds',
        m  : 'a minute',
        mm : '%d minutes',
        h  : 'an hour',
        hh : '%d hours',
        d  : 'a day',
        dd : '%d days',
        M  : 'a month',
        MM : '%d months',
        y  : 'a year',
        yy : '%d years'
    };

    function relativeTime (number, withoutSuffix, string, isFuture) {
        var output = this._relativeTime[string];
        return (isFunction(output)) ?
            output(number, withoutSuffix, string, isFuture) :
            output.replace(/%d/i, number);
    }

    function pastFuture (diff, output) {
        var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
        return isFunction(format) ? format(output) : format.replace(/%s/i, output);
    }

    var aliases = {};

    function addUnitAlias (unit, shorthand) {
        var lowerCase = unit.toLowerCase();
        aliases[lowerCase] = aliases[lowerCase + 's'] = aliases[shorthand] = unit;
    }

    function normalizeUnits(units) {
        return typeof units === 'string' ? aliases[units] || aliases[units.toLowerCase()] : undefined;
    }

    function normalizeObjectUnits(inputObject) {
        var normalizedInput = {},
            normalizedProp,
            prop;

        for (prop in inputObject) {
            if (hasOwnProp(inputObject, prop)) {
                normalizedProp = normalizeUnits(prop);
                if (normalizedProp) {
                    normalizedInput[normalizedProp] = inputObject[prop];
                }
            }
        }

        return normalizedInput;
    }

    var priorities = {};

    function addUnitPriority(unit, priority) {
        priorities[unit] = priority;
    }

    function getPrioritizedUnits(unitsObj) {
        var units = [];
        for (var u in unitsObj) {
            units.push({unit: u, priority: priorities[u]});
        }
        units.sort(function (a, b) {
            return a.priority - b.priority;
        });
        return units;
    }

    function zeroFill(number, targetLength, forceSign) {
        var absNumber = '' + Math.abs(number),
            zerosToFill = targetLength - absNumber.length,
            sign = number >= 0;
        return (sign ? (forceSign ? '+' : '') : '-') +
            Math.pow(10, Math.max(0, zerosToFill)).toString().substr(1) + absNumber;
    }

    var formattingTokens = /(\[[^\[]*\])|(\\)?([Hh]mm(ss)?|Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Qo?|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|kk?|mm?|ss?|S{1,9}|x|X|zz?|ZZ?|.)/g;

    var localFormattingTokens = /(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g;

    var formatFunctions = {};

    var formatTokenFunctions = {};

    // token:    'M'
    // padded:   ['MM', 2]
    // ordinal:  'Mo'
    // callback: function () { this.month() + 1 }
    function addFormatToken (token, padded, ordinal, callback) {
        var func = callback;
        if (typeof callback === 'string') {
            func = function () {
                return this[callback]();
            };
        }
        if (token) {
            formatTokenFunctions[token] = func;
        }
        if (padded) {
            formatTokenFunctions[padded[0]] = function () {
                return zeroFill(func.apply(this, arguments), padded[1], padded[2]);
            };
        }
        if (ordinal) {
            formatTokenFunctions[ordinal] = function () {
                return this.localeData().ordinal(func.apply(this, arguments), token);
            };
        }
    }

    function removeFormattingTokens(input) {
        if (input.match(/\[[\s\S]/)) {
            return input.replace(/^\[|\]$/g, '');
        }
        return input.replace(/\\/g, '');
    }

    function makeFormatFunction(format) {
        var array = format.match(formattingTokens), i, length;

        for (i = 0, length = array.length; i < length; i++) {
            if (formatTokenFunctions[array[i]]) {
                array[i] = formatTokenFunctions[array[i]];
            } else {
                array[i] = removeFormattingTokens(array[i]);
            }
        }

        return function (mom) {
            var output = '', i;
            for (i = 0; i < length; i++) {
                output += isFunction(array[i]) ? array[i].call(mom, format) : array[i];
            }
            return output;
        };
    }

    // format date using native date object
    function formatMoment(m, format) {
        if (!m.isValid()) {
            return m.localeData().invalidDate();
        }

        format = expandFormat(format, m.localeData());
        formatFunctions[format] = formatFunctions[format] || makeFormatFunction(format);

        return formatFunctions[format](m);
    }

    function expandFormat(format, locale) {
        var i = 5;

        function replaceLongDateFormatTokens(input) {
            return locale.longDateFormat(input) || input;
        }

        localFormattingTokens.lastIndex = 0;
        while (i >= 0 && localFormattingTokens.test(format)) {
            format = format.replace(localFormattingTokens, replaceLongDateFormatTokens);
            localFormattingTokens.lastIndex = 0;
            i -= 1;
        }

        return format;
    }

    var match1         = /\d/;            //       0 - 9
    var match2         = /\d\d/;          //      00 - 99
    var match3         = /\d{3}/;         //     000 - 999
    var match4         = /\d{4}/;         //    0000 - 9999
    var match6         = /[+-]?\d{6}/;    // -999999 - 999999
    var match1to2      = /\d\d?/;         //       0 - 99
    var match3to4      = /\d\d\d\d?/;     //     999 - 9999
    var match5to6      = /\d\d\d\d\d\d?/; //   99999 - 999999
    var match1to3      = /\d{1,3}/;       //       0 - 999
    var match1to4      = /\d{1,4}/;       //       0 - 9999
    var match1to6      = /[+-]?\d{1,6}/;  // -999999 - 999999

    var matchUnsigned  = /\d+/;           //       0 - inf
    var matchSigned    = /[+-]?\d+/;      //    -inf - inf

    var matchOffset    = /Z|[+-]\d\d:?\d\d/gi; // +00:00 -00:00 +0000 -0000 or Z
    var matchShortOffset = /Z|[+-]\d\d(?::?\d\d)?/gi; // +00 -00 +00:00 -00:00 +0000 -0000 or Z

    var matchTimestamp = /[+-]?\d+(\.\d{1,3})?/; // 123456789 123456789.123

    // any word (or two) characters or numbers including two/three word month in arabic.
    // includes scottish gaelic two word and hyphenated months
    var matchWord = /[0-9]{0,256}['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFF07\uFF10-\uFFEF]{1,256}|[\u0600-\u06FF\/]{1,256}(\s*?[\u0600-\u06FF]{1,256}){1,2}/i;

    var regexes = {};

    function addRegexToken (token, regex, strictRegex) {
        regexes[token] = isFunction(regex) ? regex : function (isStrict, localeData) {
            return (isStrict && strictRegex) ? strictRegex : regex;
        };
    }

    function getParseRegexForToken (token, config) {
        if (!hasOwnProp(regexes, token)) {
            return new RegExp(unescapeFormat(token));
        }

        return regexes[token](config._strict, config._locale);
    }

    // Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript
    function unescapeFormat(s) {
        return regexEscape(s.replace('\\', '').replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) {
            return p1 || p2 || p3 || p4;
        }));
    }

    function regexEscape(s) {
        return s.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
    }

    var tokens = {};

    function addParseToken (token, callback) {
        var i, func = callback;
        if (typeof token === 'string') {
            token = [token];
        }
        if (isNumber(callback)) {
            func = function (input, array) {
                array[callback] = toInt(input);
            };
        }
        for (i = 0; i < token.length; i++) {
            tokens[token[i]] = func;
        }
    }

    function addWeekParseToken (token, callback) {
        addParseToken(token, function (input, array, config, token) {
            config._w = config._w || {};
            callback(input, config._w, config, token);
        });
    }

    function addTimeToArrayFromToken(token, input, config) {
        if (input != null && hasOwnProp(tokens, token)) {
            tokens[token](input, config._a, config, token);
        }
    }

    var YEAR = 0;
    var MONTH = 1;
    var DATE = 2;
    var HOUR = 3;
    var MINUTE = 4;
    var SECOND = 5;
    var MILLISECOND = 6;
    var WEEK = 7;
    var WEEKDAY = 8;

    // FORMATTING

    addFormatToken('Y', 0, 0, function () {
        var y = this.year();
        return y <= 9999 ? '' + y : '+' + y;
    });

    addFormatToken(0, ['YY', 2], 0, function () {
        return this.year() % 100;
    });

    addFormatToken(0, ['YYYY',   4],       0, 'year');
    addFormatToken(0, ['YYYYY',  5],       0, 'year');
    addFormatToken(0, ['YYYYYY', 6, true], 0, 'year');

    // ALIASES

    addUnitAlias('year', 'y');

    // PRIORITIES

    addUnitPriority('year', 1);

    // PARSING

    addRegexToken('Y',      matchSigned);
    addRegexToken('YY',     match1to2, match2);
    addRegexToken('YYYY',   match1to4, match4);
    addRegexToken('YYYYY',  match1to6, match6);
    addRegexToken('YYYYYY', match1to6, match6);

    addParseToken(['YYYYY', 'YYYYYY'], YEAR);
    addParseToken('YYYY', function (input, array) {
        array[YEAR] = input.length === 2 ? hooks.parseTwoDigitYear(input) : toInt(input);
    });
    addParseToken('YY', function (input, array) {
        array[YEAR] = hooks.parseTwoDigitYear(input);
    });
    addParseToken('Y', function (input, array) {
        array[YEAR] = parseInt(input, 10);
    });

    // HELPERS

    function daysInYear(year) {
        return isLeapYear(year) ? 366 : 365;
    }

    function isLeapYear(year) {
        return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
    }

    // HOOKS

    hooks.parseTwoDigitYear = function (input) {
        return toInt(input) + (toInt(input) > 68 ? 1900 : 2000);
    };

    // MOMENTS

    var getSetYear = makeGetSet('FullYear', true);

    function getIsLeapYear () {
        return isLeapYear(this.year());
    }

    function makeGetSet (unit, keepTime) {
        return function (value) {
            if (value != null) {
                set$1(this, unit, value);
                hooks.updateOffset(this, keepTime);
                return this;
            } else {
                return get(this, unit);
            }
        };
    }

    function get (mom, unit) {
        return mom.isValid() ?
            mom._d['get' + (mom._isUTC ? 'UTC' : '') + unit]() : NaN;
    }

    function set$1 (mom, unit, value) {
        if (mom.isValid() && !isNaN(value)) {
            if (unit === 'FullYear' && isLeapYear(mom.year()) && mom.month() === 1 && mom.date() === 29) {
                mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value, mom.month(), daysInMonth(value, mom.month()));
            }
            else {
                mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value);
            }
        }
    }

    // MOMENTS

    function stringGet (units) {
        units = normalizeUnits(units);
        if (isFunction(this[units])) {
            return this[units]();
        }
        return this;
    }


    function stringSet (units, value) {
        if (typeof units === 'object') {
            units = normalizeObjectUnits(units);
            var prioritized = getPrioritizedUnits(units);
            for (var i = 0; i < prioritized.length; i++) {
                this[prioritized[i].unit](units[prioritized[i].unit]);
            }
        } else {
            units = normalizeUnits(units);
            if (isFunction(this[units])) {
                return this[units](value);
            }
        }
        return this;
    }

    function mod(n, x) {
        return ((n % x) + x) % x;
    }

    var indexOf;

    if (Array.prototype.indexOf) {
        indexOf = Array.prototype.indexOf;
    } else {
        indexOf = function (o) {
            // I know
            var i;
            for (i = 0; i < this.length; ++i) {
                if (this[i] === o) {
                    return i;
                }
            }
            return -1;
        };
    }

    function daysInMonth(year, month) {
        if (isNaN(year) || isNaN(month)) {
            return NaN;
        }
        var modMonth = mod(month, 12);
        year += (month - modMonth) / 12;
        return modMonth === 1 ? (isLeapYear(year) ? 29 : 28) : (31 - modMonth % 7 % 2);
    }

    // FORMATTING

    addFormatToken('M', ['MM', 2], 'Mo', function () {
        return this.month() + 1;
    });

    addFormatToken('MMM', 0, 0, function (format) {
        return this.localeData().monthsShort(this, format);
    });

    addFormatToken('MMMM', 0, 0, function (format) {
        return this.localeData().months(this, format);
    });

    // ALIASES

    addUnitAlias('month', 'M');

    // PRIORITY

    addUnitPriority('month', 8);

    // PARSING

    addRegexToken('M',    match1to2);
    addRegexToken('MM',   match1to2, match2);
    addRegexToken('MMM',  function (isStrict, locale) {
        return locale.monthsShortRegex(isStrict);
    });
    addRegexToken('MMMM', function (isStrict, locale) {
        return locale.monthsRegex(isStrict);
    });

    addParseToken(['M', 'MM'], function (input, array) {
        array[MONTH] = toInt(input) - 1;
    });

    addParseToken(['MMM', 'MMMM'], function (input, array, config, token) {
        var month = config._locale.monthsParse(input, token, config._strict);
        // if we didn't find a month name, mark the date as invalid.
        if (month != null) {
            array[MONTH] = month;
        } else {
            getParsingFlags(config).invalidMonth = input;
        }
    });

    // LOCALES

    var MONTHS_IN_FORMAT = /D[oD]?(\[[^\[\]]*\]|\s)+MMMM?/;
    var defaultLocaleMonths = 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_');
    function localeMonths (m, format) {
        if (!m) {
            return isArray(this._months) ? this._months :
                this._months['standalone'];
        }
        return isArray(this._months) ? this._months[m.month()] :
            this._months[(this._months.isFormat || MONTHS_IN_FORMAT).test(format) ? 'format' : 'standalone'][m.month()];
    }

    var defaultLocaleMonthsShort = 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_');
    function localeMonthsShort (m, format) {
        if (!m) {
            return isArray(this._monthsShort) ? this._monthsShort :
                this._monthsShort['standalone'];
        }
        return isArray(this._monthsShort) ? this._monthsShort[m.month()] :
            this._monthsShort[MONTHS_IN_FORMAT.test(format) ? 'format' : 'standalone'][m.month()];
    }

    function handleStrictParse(monthName, format, strict) {
        var i, ii, mom, llc = monthName.toLocaleLowerCase();
        if (!this._monthsParse) {
            // this is not used
            this._monthsParse = [];
            this._longMonthsParse = [];
            this._shortMonthsParse = [];
            for (i = 0; i < 12; ++i) {
                mom = createUTC([2000, i]);
                this._shortMonthsParse[i] = this.monthsShort(mom, '').toLocaleLowerCase();
                this._longMonthsParse[i] = this.months(mom, '').toLocaleLowerCase();
            }
        }

        if (strict) {
            if (format === 'MMM') {
                ii = indexOf.call(this._shortMonthsParse, llc);
                return ii !== -1 ? ii : null;
            } else {
                ii = indexOf.call(this._longMonthsParse, llc);
                return ii !== -1 ? ii : null;
            }
        } else {
            if (format === 'MMM') {
                ii = indexOf.call(this._shortMonthsParse, llc);
                if (ii !== -1) {
                    return ii;
                }
                ii = indexOf.call(this._longMonthsParse, llc);
                return ii !== -1 ? ii : null;
            } else {
                ii = indexOf.call(this._longMonthsParse, llc);
                if (ii !== -1) {
                    return ii;
                }
                ii = indexOf.call(this._shortMonthsParse, llc);
                return ii !== -1 ? ii : null;
            }
        }
    }

    function localeMonthsParse (monthName, format, strict) {
        var i, mom, regex;

        if (this._monthsParseExact) {
            return handleStrictParse.call(this, monthName, format, strict);
        }

        if (!this._monthsParse) {
            this._monthsParse = [];
            this._longMonthsParse = [];
            this._shortMonthsParse = [];
        }

        // TODO: add sorting
        // Sorting makes sure if one month (or abbr) is a prefix of another
        // see sorting in computeMonthsParse
        for (i = 0; i < 12; i++) {
            // make the regex if we don't have it already
            mom = createUTC([2000, i]);
            if (strict && !this._longMonthsParse[i]) {
                this._longMonthsParse[i] = new RegExp('^' + this.months(mom, '').replace('.', '') + '$', 'i');
                this._shortMonthsParse[i] = new RegExp('^' + this.monthsShort(mom, '').replace('.', '') + '$', 'i');
            }
            if (!strict && !this._monthsParse[i]) {
                regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
                this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
            }
            // test the regex
            if (strict && format === 'MMMM' && this._longMonthsParse[i].test(monthName)) {
                return i;
            } else if (strict && format === 'MMM' && this._shortMonthsParse[i].test(monthName)) {
                return i;
            } else if (!strict && this._monthsParse[i].test(monthName)) {
                return i;
            }
        }
    }

    // MOMENTS

    function setMonth (mom, value) {
        var dayOfMonth;

        if (!mom.isValid()) {
            // No op
            return mom;
        }

        if (typeof value === 'string') {
            if (/^\d+$/.test(value)) {
                value = toInt(value);
            } else {
                value = mom.localeData().monthsParse(value);
                // TODO: Another silent failure?
                if (!isNumber(value)) {
                    return mom;
                }
            }
        }

        dayOfMonth = Math.min(mom.date(), daysInMonth(mom.year(), value));
        mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth);
        return mom;
    }

    function getSetMonth (value) {
        if (value != null) {
            setMonth(this, value);
            hooks.updateOffset(this, true);
            return this;
        } else {
            return get(this, 'Month');
        }
    }

    function getDaysInMonth () {
        return daysInMonth(this.year(), this.month());
    }

    var defaultMonthsShortRegex = matchWord;
    function monthsShortRegex (isStrict) {
        if (this._monthsParseExact) {
            if (!hasOwnProp(this, '_monthsRegex')) {
                computeMonthsParse.call(this);
            }
            if (isStrict) {
                return this._monthsShortStrictRegex;
            } else {
                return this._monthsShortRegex;
            }
        } else {
            if (!hasOwnProp(this, '_monthsShortRegex')) {
                this._monthsShortRegex = defaultMonthsShortRegex;
            }
            return this._monthsShortStrictRegex && isStrict ?
                this._monthsShortStrictRegex : this._monthsShortRegex;
        }
    }

    var defaultMonthsRegex = matchWord;
    function monthsRegex (isStrict) {
        if (this._monthsParseExact) {
            if (!hasOwnProp(this, '_monthsRegex')) {
                computeMonthsParse.call(this);
            }
            if (isStrict) {
                return this._monthsStrictRegex;
            } else {
                return this._monthsRegex;
            }
        } else {
            if (!hasOwnProp(this, '_monthsRegex')) {
                this._monthsRegex = defaultMonthsRegex;
            }
            return this._monthsStrictRegex && isStrict ?
                this._monthsStrictRegex : this._monthsRegex;
        }
    }

    function computeMonthsParse () {
        function cmpLenRev(a, b) {
            return b.length - a.length;
        }

        var shortPieces = [], longPieces = [], mixedPieces = [],
            i, mom;
        for (i = 0; i < 12; i++) {
            // make the regex if we don't have it already
            mom = createUTC([2000, i]);
            shortPieces.push(this.monthsShort(mom, ''));
            longPieces.push(this.months(mom, ''));
            mixedPieces.push(this.months(mom, ''));
            mixedPieces.push(this.monthsShort(mom, ''));
        }
        // Sorting makes sure if one month (or abbr) is a prefix of another it
        // will match the longer piece.
        shortPieces.sort(cmpLenRev);
        longPieces.sort(cmpLenRev);
        mixedPieces.sort(cmpLenRev);
        for (i = 0; i < 12; i++) {
            shortPieces[i] = regexEscape(shortPieces[i]);
            longPieces[i] = regexEscape(longPieces[i]);
        }
        for (i = 0; i < 24; i++) {
            mixedPieces[i] = regexEscape(mixedPieces[i]);
        }

        this._monthsRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
        this._monthsShortRegex = this._monthsRegex;
        this._monthsStrictRegex = new RegExp('^(' + longPieces.join('|') + ')', 'i');
        this._monthsShortStrictRegex = new RegExp('^(' + shortPieces.join('|') + ')', 'i');
    }

    function createDate (y, m, d, h, M, s, ms) {
        // can't just apply() to create a date:
        // https://stackoverflow.com/q/181348
        var date;
        // the date constructor remaps years 0-99 to 1900-1999
        if (y < 100 && y >= 0) {
            // preserve leap years using a full 400 year cycle, then reset
            date = new Date(y + 400, m, d, h, M, s, ms);
            if (isFinite(date.getFullYear())) {
                date.setFullYear(y);
            }
        } else {
            date = new Date(y, m, d, h, M, s, ms);
        }

        return date;
    }

    function createUTCDate (y) {
        var date;
        // the Date.UTC function remaps years 0-99 to 1900-1999
        if (y < 100 && y >= 0) {
            var args = Array.prototype.slice.call(arguments);
            // preserve leap years using a full 400 year cycle, then reset
            args[0] = y + 400;
            date = new Date(Date.UTC.apply(null, args));
            if (isFinite(date.getUTCFullYear())) {
                date.setUTCFullYear(y);
            }
        } else {
            date = new Date(Date.UTC.apply(null, arguments));
        }

        return date;
    }

    // start-of-first-week - start-of-year
    function firstWeekOffset(year, dow, doy) {
        var // first-week day -- which january is always in the first week (4 for iso, 1 for other)
            fwd = 7 + dow - doy,
            // first-week day local weekday -- which local weekday is fwd
            fwdlw = (7 + createUTCDate(year, 0, fwd).getUTCDay() - dow) % 7;

        return -fwdlw + fwd - 1;
    }

    // https://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
    function dayOfYearFromWeeks(year, week, weekday, dow, doy) {
        var localWeekday = (7 + weekday - dow) % 7,
            weekOffset = firstWeekOffset(year, dow, doy),
            dayOfYear = 1 + 7 * (week - 1) + localWeekday + weekOffset,
            resYear, resDayOfYear;

        if (dayOfYear <= 0) {
            resYear = year - 1;
            resDayOfYear = daysInYear(resYear) + dayOfYear;
        } else if (dayOfYear > daysInYear(year)) {
            resYear = year + 1;
            resDayOfYear = dayOfYear - daysInYear(year);
        } else {
            resYear = year;
            resDayOfYear = dayOfYear;
        }

        return {
            year: resYear,
            dayOfYear: resDayOfYear
        };
    }

    function weekOfYear(mom, dow, doy) {
        var weekOffset = firstWeekOffset(mom.year(), dow, doy),
            week = Math.floor((mom.dayOfYear() - weekOffset - 1) / 7) + 1,
            resWeek, resYear;

        if (week < 1) {
            resYear = mom.year() - 1;
            resWeek = week + weeksInYear(resYear, dow, doy);
        } else if (week > weeksInYear(mom.year(), dow, doy)) {
            resWeek = week - weeksInYear(mom.year(), dow, doy);
            resYear = mom.year() + 1;
        } else {
            resYear = mom.year();
            resWeek = week;
        }

        return {
            week: resWeek,
            year: resYear
        };
    }

    function weeksInYear(year, dow, doy) {
        var weekOffset = firstWeekOffset(year, dow, doy),
            weekOffsetNext = firstWeekOffset(year + 1, dow, doy);
        return (daysInYear(year) - weekOffset + weekOffsetNext) / 7;
    }

    // FORMATTING

    addFormatToken('w', ['ww', 2], 'wo', 'week');
    addFormatToken('W', ['WW', 2], 'Wo', 'isoWeek');

    // ALIASES

    addUnitAlias('week', 'w');
    addUnitAlias('isoWeek', 'W');

    // PRIORITIES

    addUnitPriority('week', 5);
    addUnitPriority('isoWeek', 5);

    // PARSING

    addRegexToken('w',  match1to2);
    addRegexToken('ww', match1to2, match2);
    addRegexToken('W',  match1to2);
    addRegexToken('WW', match1to2, match2);

    addWeekParseToken(['w', 'ww', 'W', 'WW'], function (input, week, config, token) {
        week[token.substr(0, 1)] = toInt(input);
    });

    // HELPERS

    // LOCALES

    function localeWeek (mom) {
        return weekOfYear(mom, this._week.dow, this._week.doy).week;
    }

    var defaultLocaleWeek = {
        dow : 0, // Sunday is the first day of the week.
        doy : 6  // The week that contains Jan 6th is the first week of the year.
    };

    function localeFirstDayOfWeek () {
        return this._week.dow;
    }

    function localeFirstDayOfYear () {
        return this._week.doy;
    }

    // MOMENTS

    function getSetWeek (input) {
        var week = this.localeData().week(this);
        return input == null ? week : this.add((input - week) * 7, 'd');
    }

    function getSetISOWeek (input) {
        var week = weekOfYear(this, 1, 4).week;
        return input == null ? week : this.add((input - week) * 7, 'd');
    }

    // FORMATTING

    addFormatToken('d', 0, 'do', 'day');

    addFormatToken('dd', 0, 0, function (format) {
        return this.localeData().weekdaysMin(this, format);
    });

    addFormatToken('ddd', 0, 0, function (format) {
        return this.localeData().weekdaysShort(this, format);
    });

    addFormatToken('dddd', 0, 0, function (format) {
        return this.localeData().weekdays(this, format);
    });

    addFormatToken('e', 0, 0, 'weekday');
    addFormatToken('E', 0, 0, 'isoWeekday');

    // ALIASES

    addUnitAlias('day', 'd');
    addUnitAlias('weekday', 'e');
    addUnitAlias('isoWeekday', 'E');

    // PRIORITY
    addUnitPriority('day', 11);
    addUnitPriority('weekday', 11);
    addUnitPriority('isoWeekday', 11);

    // PARSING

    addRegexToken('d',    match1to2);
    addRegexToken('e',    match1to2);
    addRegexToken('E',    match1to2);
    addRegexToken('dd',   function (isStrict, locale) {
        return locale.weekdaysMinRegex(isStrict);
    });
    addRegexToken('ddd',   function (isStrict, locale) {
        return locale.weekdaysShortRegex(isStrict);
    });
    addRegexToken('dddd',   function (isStrict, locale) {
        return locale.weekdaysRegex(isStrict);
    });

    addWeekParseToken(['dd', 'ddd', 'dddd'], function (input, week, config, token) {
        var weekday = config._locale.weekdaysParse(input, token, config._strict);
        // if we didn't get a weekday name, mark the date as invalid
        if (weekday != null) {
            week.d = weekday;
        } else {
            getParsingFlags(config).invalidWeekday = input;
        }
    });

    addWeekParseToken(['d', 'e', 'E'], function (input, week, config, token) {
        week[token] = toInt(input);
    });

    // HELPERS

    function parseWeekday(input, locale) {
        if (typeof input !== 'string') {
            return input;
        }

        if (!isNaN(input)) {
            return parseInt(input, 10);
        }

        input = locale.weekdaysParse(input);
        if (typeof input === 'number') {
            return input;
        }

        return null;
    }

    function parseIsoWeekday(input, locale) {
        if (typeof input === 'string') {
            return locale.weekdaysParse(input) % 7 || 7;
        }
        return isNaN(input) ? null : input;
    }

    // LOCALES
    function shiftWeekdays (ws, n) {
        return ws.slice(n, 7).concat(ws.slice(0, n));
    }

    var defaultLocaleWeekdays = 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_');
    function localeWeekdays (m, format) {
        var weekdays = isArray(this._weekdays) ? this._weekdays :
            this._weekdays[(m && m !== true && this._weekdays.isFormat.test(format)) ? 'format' : 'standalone'];
        return (m === true) ? shiftWeekdays(weekdays, this._week.dow)
            : (m) ? weekdays[m.day()] : weekdays;
    }

    var defaultLocaleWeekdaysShort = 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_');
    function localeWeekdaysShort (m) {
        return (m === true) ? shiftWeekdays(this._weekdaysShort, this._week.dow)
            : (m) ? this._weekdaysShort[m.day()] : this._weekdaysShort;
    }

    var defaultLocaleWeekdaysMin = 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_');
    function localeWeekdaysMin (m) {
        return (m === true) ? shiftWeekdays(this._weekdaysMin, this._week.dow)
            : (m) ? this._weekdaysMin[m.day()] : this._weekdaysMin;
    }

    function handleStrictParse$1(weekdayName, format, strict) {
        var i, ii, mom, llc = weekdayName.toLocaleLowerCase();
        if (!this._weekdaysParse) {
            this._weekdaysParse = [];
            this._shortWeekdaysParse = [];
            this._minWeekdaysParse = [];

            for (i = 0; i < 7; ++i) {
                mom = createUTC([2000, 1]).day(i);
                this._minWeekdaysParse[i] = this.weekdaysMin(mom, '').toLocaleLowerCase();
                this._shortWeekdaysParse[i] = this.weekdaysShort(mom, '').toLocaleLowerCase();
                this._weekdaysParse[i] = this.weekdays(mom, '').toLocaleLowerCase();
            }
        }

        if (strict) {
            if (format === 'dddd') {
                ii = indexOf.call(this._weekdaysParse, llc);
                return ii !== -1 ? ii : null;
            } else if (format === 'ddd') {
                ii = indexOf.call(this._shortWeekdaysParse, llc);
                return ii !== -1 ? ii : null;
            } else {
                ii = indexOf.call(this._minWeekdaysParse, llc);
                return ii !== -1 ? ii : null;
            }
        } else {
            if (format === 'dddd') {
                ii = indexOf.call(this._weekdaysParse, llc);
                if (ii !== -1) {
                    return ii;
                }
                ii = indexOf.call(this._shortWeekdaysParse, llc);
                if (ii !== -1) {
                    return ii;
                }
                ii = indexOf.call(this._minWeekdaysParse, llc);
                return ii !== -1 ? ii : null;
            } else if (format === 'ddd') {
                ii = indexOf.call(this._shortWeekdaysParse, llc);
                if (ii !== -1) {
                    return ii;
                }
                ii = indexOf.call(this._weekdaysParse, llc);
                if (ii !== -1) {
                    return ii;
                }
                ii = indexOf.call(this._minWeekdaysParse, llc);
                return ii !== -1 ? ii : null;
            } else {
                ii = indexOf.call(this._minWeekdaysParse, llc);
                if (ii !== -1) {
                    return ii;
                }
                ii = indexOf.call(this._weekdaysParse, llc);
                if (ii !== -1) {
                    return ii;
                }
                ii = indexOf.call(this._shortWeekdaysParse, llc);
                return ii !== -1 ? ii : null;
            }
        }
    }

    function localeWeekdaysParse (weekdayName, format, strict) {
        var i, mom, regex;

        if (this._weekdaysParseExact) {
            return handleStrictParse$1.call(this, weekdayName, format, strict);
        }

        if (!this._weekdaysParse) {
            this._weekdaysParse = [];
            this._minWeekdaysParse = [];
            this._shortWeekdaysParse = [];
            this._fullWeekdaysParse = [];
        }

        for (i = 0; i < 7; i++) {
            // make the regex if we don't have it already

            mom = createUTC([2000, 1]).day(i);
            if (strict && !this._fullWeekdaysParse[i]) {
                this._fullWeekdaysParse[i] = new RegExp('^' + this.weekdays(mom, '').replace('.', '\\.?') + '$', 'i');
                this._shortWeekdaysParse[i] = new RegExp('^' + this.weekdaysShort(mom, '').replace('.', '\\.?') + '$', 'i');
                this._minWeekdaysParse[i] = new RegExp('^' + this.weekdaysMin(mom, '').replace('.', '\\.?') + '$', 'i');
            }
            if (!this._weekdaysParse[i]) {
                regex = '^' + this.weekdays(mom, '') + '|^' + this.weekdaysShort(mom, '') + '|^' + this.weekdaysMin(mom, '');
                this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
            }
            // test the regex
            if (strict && format === 'dddd' && this._fullWeekdaysParse[i].test(weekdayName)) {
                return i;
            } else if (strict && format === 'ddd' && this._shortWeekdaysParse[i].test(weekdayName)) {
                return i;
            } else if (strict && format === 'dd' && this._minWeekdaysParse[i].test(weekdayName)) {
                return i;
            } else if (!strict && this._weekdaysParse[i].test(weekdayName)) {
                return i;
            }
        }
    }

    // MOMENTS

    function getSetDayOfWeek (input) {
        if (!this.isValid()) {
            return input != null ? this : NaN;
        }
        var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();
        if (input != null) {
            input = parseWeekday(input, this.localeData());
            return this.add(input - day, 'd');
        } else {
            return day;
        }
    }

    function getSetLocaleDayOfWeek (input) {
        if (!this.isValid()) {
            return input != null ? this : NaN;
        }
        var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;
        return input == null ? weekday : this.add(input - weekday, 'd');
    }

    function getSetISODayOfWeek (input) {
        if (!this.isValid()) {
            return input != null ? this : NaN;
        }

        // behaves the same as moment#day except
        // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
        // as a setter, sunday should belong to the previous week.

        if (input != null) {
            var weekday = parseIsoWeekday(input, this.localeData());
            return this.day(this.day() % 7 ? weekday : weekday - 7);
        } else {
            return this.day() || 7;
        }
    }

    var defaultWeekdaysRegex = matchWord;
    function weekdaysRegex (isStrict) {
        if (this._weekdaysParseExact) {
            if (!hasOwnProp(this, '_weekdaysRegex')) {
                computeWeekdaysParse.call(this);
            }
            if (isStrict) {
                return this._weekdaysStrictRegex;
            } else {
                return this._weekdaysRegex;
            }
        } else {
            if (!hasOwnProp(this, '_weekdaysRegex')) {
                this._weekdaysRegex = defaultWeekdaysRegex;
            }
            return this._weekdaysStrictRegex && isStrict ?
                this._weekdaysStrictRegex : this._weekdaysRegex;
        }
    }

    var defaultWeekdaysShortRegex = matchWord;
    function weekdaysShortRegex (isStrict) {
        if (this._weekdaysParseExact) {
            if (!hasOwnProp(this, '_weekdaysRegex')) {
                computeWeekdaysParse.call(this);
            }
            if (isStrict) {
                return this._weekdaysShortStrictRegex;
            } else {
                return this._weekdaysShortRegex;
            }
        } else {
            if (!hasOwnProp(this, '_weekdaysShortRegex')) {
                this._weekdaysShortRegex = defaultWeekdaysShortRegex;
            }
            return this._weekdaysShortStrictRegex && isStrict ?
                this._weekdaysShortStrictRegex : this._weekdaysShortRegex;
        }
    }

    var defaultWeekdaysMinRegex = matchWord;
    function weekdaysMinRegex (isStrict) {
        if (this._weekdaysParseExact) {
            if (!hasOwnProp(this, '_weekdaysRegex')) {
                computeWeekdaysParse.call(this);
            }
            if (isStrict) {
                return this._weekdaysMinStrictRegex;
            } else {
                return this._weekdaysMinRegex;
            }
        } else {
            if (!hasOwnProp(this, '_weekdaysMinRegex')) {
                this._weekdaysMinRegex = defaultWeekdaysMinRegex;
            }
            return this._weekdaysMinStrictRegex && isStrict ?
                this._weekdaysMinStrictRegex : this._weekdaysMinRegex;
        }
    }


    function computeWeekdaysParse () {
        function cmpLenRev(a, b) {
            return b.length - a.length;
        }

        var minPieces = [], shortPieces = [], longPieces = [], mixedPieces = [],
            i, mom, minp, shortp, longp;
        for (i = 0; i < 7; i++) {
            // make the regex if we don't have it already
            mom = createUTC([2000, 1]).day(i);
            minp = this.weekdaysMin(mom, '');
            shortp = this.weekdaysShort(mom, '');
            longp = this.weekdays(mom, '');
            minPieces.push(minp);
            shortPieces.push(shortp);
            longPieces.push(longp);
            mixedPieces.push(minp);
            mixedPieces.push(shortp);
            mixedPieces.push(longp);
        }
        // Sorting makes sure if one weekday (or abbr) is a prefix of another it
        // will match the longer piece.
        minPieces.sort(cmpLenRev);
        shortPieces.sort(cmpLenRev);
        longPieces.sort(cmpLenRev);
        mixedPieces.sort(cmpLenRev);
        for (i = 0; i < 7; i++) {
            shortPieces[i] = regexEscape(shortPieces[i]);
            longPieces[i] = regexEscape(longPieces[i]);
            mixedPieces[i] = regexEscape(mixedPieces[i]);
        }

        this._weekdaysRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
        this._weekdaysShortRegex = this._weekdaysRegex;
        this._weekdaysMinRegex = this._weekdaysRegex;

        this._weekdaysStrictRegex = new RegExp('^(' + longPieces.join('|') + ')', 'i');
        this._weekdaysShortStrictRegex = new RegExp('^(' + shortPieces.join('|') + ')', 'i');
        this._weekdaysMinStrictRegex = new RegExp('^(' + minPieces.join('|') + ')', 'i');
    }

    // FORMATTING

    function hFormat() {
        return this.hours() % 12 || 12;
    }

    function kFormat() {
        return this.hours() || 24;
    }

    addFormatToken('H', ['HH', 2], 0, 'hour');
    addFormatToken('h', ['hh', 2], 0, hFormat);
    addFormatToken('k', ['kk', 2], 0, kFormat);

    addFormatToken('hmm', 0, 0, function () {
        return '' + hFormat.apply(this) + zeroFill(this.minutes(), 2);
    });

    addFormatToken('hmmss', 0, 0, function () {
        return '' + hFormat.apply(this) + zeroFill(this.minutes(), 2) +
            zeroFill(this.seconds(), 2);
    });

    addFormatToken('Hmm', 0, 0, function () {
        return '' + this.hours() + zeroFill(this.minutes(), 2);
    });

    addFormatToken('Hmmss', 0, 0, function () {
        return '' + this.hours() + zeroFill(this.minutes(), 2) +
            zeroFill(this.seconds(), 2);
    });

    function meridiem (token, lowercase) {
        addFormatToken(token, 0, 0, function () {
            return this.localeData().meridiem(this.hours(), this.minutes(), lowercase);
        });
    }

    meridiem('a', true);
    meridiem('A', false);

    // ALIASES

    addUnitAlias('hour', 'h');

    // PRIORITY
    addUnitPriority('hour', 13);

    // PARSING

    function matchMeridiem (isStrict, locale) {
        return locale._meridiemParse;
    }

    addRegexToken('a',  matchMeridiem);
    addRegexToken('A',  matchMeridiem);
    addRegexToken('H',  match1to2);
    addRegexToken('h',  match1to2);
    addRegexToken('k',  match1to2);
    addRegexToken('HH', match1to2, match2);
    addRegexToken('hh', match1to2, match2);
    addRegexToken('kk', match1to2, match2);

    addRegexToken('hmm', match3to4);
    addRegexToken('hmmss', match5to6);
    addRegexToken('Hmm', match3to4);
    addRegexToken('Hmmss', match5to6);

    addParseToken(['H', 'HH'], HOUR);
    addParseToken(['k', 'kk'], function (input, array, config) {
        var kInput = toInt(input);
        array[HOUR] = kInput === 24 ? 0 : kInput;
    });
    addParseToken(['a', 'A'], function (input, array, config) {
        config._isPm = config._locale.isPM(input);
        config._meridiem = input;
    });
    addParseToken(['h', 'hh'], function (input, array, config) {
        array[HOUR] = toInt(input);
        getParsingFlags(config).bigHour = true;
    });
    addParseToken('hmm', function (input, array, config) {
        var pos = input.length - 2;
        array[HOUR] = toInt(input.substr(0, pos));
        array[MINUTE] = toInt(input.substr(pos));
        getParsingFlags(config).bigHour = true;
    });
    addParseToken('hmmss', function (input, array, config) {
        var pos1 = input.length - 4;
        var pos2 = input.length - 2;
        array[HOUR] = toInt(input.substr(0, pos1));
        array[MINUTE] = toInt(input.substr(pos1, 2));
        array[SECOND] = toInt(input.substr(pos2));
        getParsingFlags(config).bigHour = true;
    });
    addParseToken('Hmm', function (input, array, config) {
        var pos = input.length - 2;
        array[HOUR] = toInt(input.substr(0, pos));
        array[MINUTE] = toInt(input.substr(pos));
    });
    addParseToken('Hmmss', function (input, array, config) {
        var pos1 = input.length - 4;
        var pos2 = input.length - 2;
        array[HOUR] = toInt(input.substr(0, pos1));
        array[MINUTE] = toInt(input.substr(pos1, 2));
        array[SECOND] = toInt(input.substr(pos2));
    });

    // LOCALES

    function localeIsPM (input) {
        // IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays
        // Using charAt should be more compatible.
        return ((input + '').toLowerCase().charAt(0) === 'p');
    }

    var defaultLocaleMeridiemParse = /[ap]\.?m?\.?/i;
    function localeMeridiem (hours, minutes, isLower) {
        if (hours > 11) {
            return isLower ? 'pm' : 'PM';
        } else {
            return isLower ? 'am' : 'AM';
        }
    }


    // MOMENTS

    // Setting the hour should keep the time, because the user explicitly
    // specified which hour they want. So trying to maintain the same hour (in
    // a new timezone) makes sense. Adding/subtracting hours does not follow
    // this rule.
    var getSetHour = makeGetSet('Hours', true);

    var baseConfig = {
        calendar: defaultCalendar,
        longDateFormat: defaultLongDateFormat,
        invalidDate: defaultInvalidDate,
        ordinal: defaultOrdinal,
        dayOfMonthOrdinalParse: defaultDayOfMonthOrdinalParse,
        relativeTime: defaultRelativeTime,

        months: defaultLocaleMonths,
        monthsShort: defaultLocaleMonthsShort,

        week: defaultLocaleWeek,

        weekdays: defaultLocaleWeekdays,
        weekdaysMin: defaultLocaleWeekdaysMin,
        weekdaysShort: defaultLocaleWeekdaysShort,

        meridiemParse: defaultLocaleMeridiemParse
    };

    // internal storage for locale config files
    var locales = {};
    var localeFamilies = {};
    var globalLocale;

    function normalizeLocale(key) {
        return key ? key.toLowerCase().replace('_', '-') : key;
    }

    // pick the locale from the array
    // try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each
    // substring from most specific to least, but move to the next array item if it's a more specific variant than the current root
    function chooseLocale(names) {
        var i = 0, j, next, locale, split;

        while (i < names.length) {
            split = normalizeLocale(names[i]).split('-');
            j = split.length;
            next = normalizeLocale(names[i + 1]);
            next = next ? next.split('-') : null;
            while (j > 0) {
                locale = loadLocale(split.slice(0, j).join('-'));
                if (locale) {
                    return locale;
                }
                if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) {
                    //the next array item is better than a shallower substring of this one
                    break;
                }
                j--;
            }
            i++;
        }
        return globalLocale;
    }

    function loadLocale(name) {
        var oldLocale = null;
        // TODO: Find a better way to register and load all the locales in Node
        if (!locales[name] && (typeof module !== 'undefined') &&
                module && module.exports) {
            try {
                oldLocale = globalLocale._abbr;
                var aliasedRequire = require;
                aliasedRequire('./locale/' + name);
                getSetGlobalLocale(oldLocale);
            } catch (e) {}
        }
        return locales[name];
    }

    // This function will load locale and then set the global locale.  If
    // no arguments are passed in, it will simply return the current global
    // locale key.
    function getSetGlobalLocale (key, values) {
        var data;
        if (key) {
            if (isUndefined(values)) {
                data = getLocale(key);
            }
            else {
                data = defineLocale(key, values);
            }

            if (data) {
                // moment.duration._locale = moment._locale = data;
                globalLocale = data;
            }
            else {
                if ((typeof console !==  'undefined') && console.warn) {
                    //warn user if arguments are passed but the locale could not be set
                    console.warn('Locale ' + key +  ' not found. Did you forget to load it?');
                }
            }
        }

        return globalLocale._abbr;
    }

    function defineLocale (name, config) {
        if (config !== null) {
            var locale, parentConfig = baseConfig;
            config.abbr = name;
            if (locales[name] != null) {
                deprecateSimple('defineLocaleOverride',
                        'use moment.updateLocale(localeName, config) to change ' +
                        'an existing locale. moment.defineLocale(localeName, ' +
                        'config) should only be used for creating a new locale ' +
                        'See http://momentjs.com/guides/#/warnings/define-locale/ for more info.');
                parentConfig = locales[name]._config;
            } else if (config.parentLocale != null) {
                if (locales[config.parentLocale] != null) {
                    parentConfig = locales[config.parentLocale]._config;
                } else {
                    locale = loadLocale(config.parentLocale);
                    if (locale != null) {
                        parentConfig = locale._config;
                    } else {
                        if (!localeFamilies[config.parentLocale]) {
                            localeFamilies[config.parentLocale] = [];
                        }
                        localeFamilies[config.parentLocale].push({
                            name: name,
                            config: config
                        });
                        return null;
                    }
                }
            }
            locales[name] = new Locale(mergeConfigs(parentConfig, config));

            if (localeFamilies[name]) {
                localeFamilies[name].forEach(function (x) {
                    defineLocale(x.name, x.config);
                });
            }

            // backwards compat for now: also set the locale
            // make sure we set the locale AFTER all child locales have been
            // created, so we won't end up with the child locale set.
            getSetGlobalLocale(name);


            return locales[name];
        } else {
            // useful for testing
            delete locales[name];
            return null;
        }
    }

    function updateLocale(name, config) {
        if (config != null) {
            var locale, tmpLocale, parentConfig = baseConfig;
            // MERGE
            tmpLocale = loadLocale(name);
            if (tmpLocale != null) {
                parentConfig = tmpLocale._config;
            }
            config = mergeConfigs(parentConfig, config);
            locale = new Locale(config);
            locale.parentLocale = locales[name];
            locales[name] = locale;

            // backwards compat for now: also set the locale
            getSetGlobalLocale(name);
        } else {
            // pass null for config to unupdate, useful for tests
            if (locales[name] != null) {
                if (locales[name].parentLocale != null) {
                    locales[name] = locales[name].parentLocale;
                } else if (locales[name] != null) {
                    delete locales[name];
                }
            }
        }
        return locales[name];
    }

    // returns locale data
    function getLocale (key) {
        var locale;

        if (key && key._locale && key._locale._abbr) {
            key = key._locale._abbr;
        }

        if (!key) {
            return globalLocale;
        }

        if (!isArray(key)) {
            //short-circuit everything else
            locale = loadLocale(key);
            if (locale) {
                return locale;
            }
            key = [key];
        }

        return chooseLocale(key);
    }

    function listLocales() {
        return keys(locales);
    }

    function checkOverflow (m) {
        var overflow;
        var a = m._a;

        if (a && getParsingFlags(m).overflow === -2) {
            overflow =
                a[MONTH]       < 0 || a[MONTH]       > 11  ? MONTH :
                a[DATE]        < 1 || a[DATE]        > daysInMonth(a[YEAR], a[MONTH]) ? DATE :
                a[HOUR]        < 0 || a[HOUR]        > 24 || (a[HOUR] === 24 && (a[MINUTE] !== 0 || a[SECOND] !== 0 || a[MILLISECOND] !== 0)) ? HOUR :
                a[MINUTE]      < 0 || a[MINUTE]      > 59  ? MINUTE :
                a[SECOND]      < 0 || a[SECOND]      > 59  ? SECOND :
                a[MILLISECOND] < 0 || a[MILLISECOND] > 999 ? MILLISECOND :
                -1;

            if (getParsingFlags(m)._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) {
                overflow = DATE;
            }
            if (getParsingFlags(m)._overflowWeeks && overflow === -1) {
                overflow = WEEK;
            }
            if (getParsingFlags(m)._overflowWeekday && overflow === -1) {
                overflow = WEEKDAY;
            }

            getParsingFlags(m).overflow = overflow;
        }

        return m;
    }

    // Pick the first defined of two or three arguments.
    function defaults(a, b, c) {
        if (a != null) {
            return a;
        }
        if (b != null) {
            return b;
        }
        return c;
    }

    function currentDateArray(config) {
        // hooks is actually the exported moment object
        var nowValue = new Date(hooks.now());
        if (config._useUTC) {
            return [nowValue.getUTCFullYear(), nowValue.getUTCMonth(), nowValue.getUTCDate()];
        }
        return [nowValue.getFullYear(), nowValue.getMonth(), nowValue.getDate()];
    }

    // convert an array to a date.
    // the array should mirror the parameters below
    // note: all values past the year are optional and will default to the lowest possible value.
    // [year, month, day , hour, minute, second, millisecond]
    function configFromArray (config) {
        var i, date, input = [], currentDate, expectedWeekday, yearToUse;

        if (config._d) {
            return;
        }

        currentDate = currentDateArray(config);

        //compute day of the year from weeks and weekdays
        if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
            dayOfYearFromWeekInfo(config);
        }

        //if the day of the year is set, figure out what it is
        if (config._dayOfYear != null) {
            yearToUse = defaults(config._a[YEAR], currentDate[YEAR]);

            if (config._dayOfYear > daysInYear(yearToUse) || config._dayOfYear === 0) {
                getParsingFlags(config)._overflowDayOfYear = true;
            }

            date = createUTCDate(yearToUse, 0, config._dayOfYear);
            config._a[MONTH] = date.getUTCMonth();
            config._a[DATE] = date.getUTCDate();
        }

        // Default to current date.
        // * if no year, month, day of month are given, default to today
        // * if day of month is given, default month and year
        // * if month is given, default only year
        // * if year is given, don't default anything
        for (i = 0; i < 3 && config._a[i] == null; ++i) {
            config._a[i] = input[i] = currentDate[i];
        }

        // Zero out whatever was not defaulted, including time
        for (; i < 7; i++) {
            config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];
        }

        // Check for 24:00:00.000
        if (config._a[HOUR] === 24 &&
                config._a[MINUTE] === 0 &&
                config._a[SECOND] === 0 &&
                config._a[MILLISECOND] === 0) {
            config._nextDay = true;
            config._a[HOUR] = 0;
        }

        config._d = (config._useUTC ? createUTCDate : createDate).apply(null, input);
        expectedWeekday = config._useUTC ? config._d.getUTCDay() : config._d.getDay();

        // Apply timezone offset from input. The actual utcOffset can be changed
        // with parseZone.
        if (config._tzm != null) {
            config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
        }

        if (config._nextDay) {
            config._a[HOUR] = 24;
        }

        // check for mismatching day of week
        if (config._w && typeof config._w.d !== 'undefined' && config._w.d !== expectedWeekday) {
            getParsingFlags(config).weekdayMismatch = true;
        }
    }

    function dayOfYearFromWeekInfo(config) {
        var w, weekYear, week, weekday, dow, doy, temp, weekdayOverflow;

        w = config._w;
        if (w.GG != null || w.W != null || w.E != null) {
            dow = 1;
            doy = 4;

            // TODO: We need to take the current isoWeekYear, but that depends on
            // how we interpret now (local, utc, fixed offset). So create
            // a now version of current config (take local/utc/offset flags, and
            // create now).
            weekYear = defaults(w.GG, config._a[YEAR], weekOfYear(createLocal(), 1, 4).year);
            week = defaults(w.W, 1);
            weekday = defaults(w.E, 1);
            if (weekday < 1 || weekday > 7) {
                weekdayOverflow = true;
            }
        } else {
            dow = config._locale._week.dow;
            doy = config._locale._week.doy;

            var curWeek = weekOfYear(createLocal(), dow, doy);

            weekYear = defaults(w.gg, config._a[YEAR], curWeek.year);

            // Default to current week.
            week = defaults(w.w, curWeek.week);

            if (w.d != null) {
                // weekday -- low day numbers are considered next week
                weekday = w.d;
                if (weekday < 0 || weekday > 6) {
                    weekdayOverflow = true;
                }
            } else if (w.e != null) {
                // local weekday -- counting starts from beginning of week
                weekday = w.e + dow;
                if (w.e < 0 || w.e > 6) {
                    weekdayOverflow = true;
                }
            } else {
                // default to beginning of week
                weekday = dow;
            }
        }
        if (week < 1 || week > weeksInYear(weekYear, dow, doy)) {
            getParsingFlags(config)._overflowWeeks = true;
        } else if (weekdayOverflow != null) {
            getParsingFlags(config)._overflowWeekday = true;
        } else {
            temp = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy);
            config._a[YEAR] = temp.year;
            config._dayOfYear = temp.dayOfYear;
        }
    }

    // iso 8601 regex
    // 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00)
    var extendedIsoRegex = /^\s*((?:[+-]\d{6}|\d{4})-(?:\d\d-\d\d|W\d\d-\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?::\d\d(?::\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/;
    var basicIsoRegex = /^\s*((?:[+-]\d{6}|\d{4})(?:\d\d\d\d|W\d\d\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?:\d\d(?:\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/;

    var tzRegex = /Z|[+-]\d\d(?::?\d\d)?/;

    var isoDates = [
        ['YYYYYY-MM-DD', /[+-]\d{6}-\d\d-\d\d/],
        ['YYYY-MM-DD', /\d{4}-\d\d-\d\d/],
        ['GGGG-[W]WW-E', /\d{4}-W\d\d-\d/],
        ['GGGG-[W]WW', /\d{4}-W\d\d/, false],
        ['YYYY-DDD', /\d{4}-\d{3}/],
        ['YYYY-MM', /\d{4}-\d\d/, false],
        ['YYYYYYMMDD', /[+-]\d{10}/],
        ['YYYYMMDD', /\d{8}/],
        // YYYYMM is NOT allowed by the standard
        ['GGGG[W]WWE', /\d{4}W\d{3}/],
        ['GGGG[W]WW', /\d{4}W\d{2}/, false],
        ['YYYYDDD', /\d{7}/]
    ];

    // iso time formats and regexes
    var isoTimes = [
        ['HH:mm:ss.SSSS', /\d\d:\d\d:\d\d\.\d+/],
        ['HH:mm:ss,SSSS', /\d\d:\d\d:\d\d,\d+/],
        ['HH:mm:ss', /\d\d:\d\d:\d\d/],
        ['HH:mm', /\d\d:\d\d/],
        ['HHmmss.SSSS', /\d\d\d\d\d\d\.\d+/],
        ['HHmmss,SSSS', /\d\d\d\d\d\d,\d+/],
        ['HHmmss', /\d\d\d\d\d\d/],
        ['HHmm', /\d\d\d\d/],
        ['HH', /\d\d/]
    ];

    var aspNetJsonRegex = /^\/?Date\((\-?\d+)/i;

    // date from iso format
    function configFromISO(config) {
        var i, l,
            string = config._i,
            match = extendedIsoRegex.exec(string) || basicIsoRegex.exec(string),
            allowTime, dateFormat, timeFormat, tzFormat;

        if (match) {
            getParsingFlags(config).iso = true;

            for (i = 0, l = isoDates.length; i < l; i++) {
                if (isoDates[i][1].exec(match[1])) {
                    dateFormat = isoDates[i][0];
                    allowTime = isoDates[i][2] !== false;
                    break;
                }
            }
            if (dateFormat == null) {
                config._isValid = false;
                return;
            }
            if (match[3]) {
                for (i = 0, l = isoTimes.length; i < l; i++) {
                    if (isoTimes[i][1].exec(match[3])) {
                        // match[2] should be 'T' or space
                        timeFormat = (match[2] || ' ') + isoTimes[i][0];
                        break;
                    }
                }
                if (timeFormat == null) {
                    config._isValid = false;
                    return;
                }
            }
            if (!allowTime && timeFormat != null) {
                config._isValid = false;
                return;
            }
            if (match[4]) {
                if (tzRegex.exec(match[4])) {
                    tzFormat = 'Z';
                } else {
                    config._isValid = false;
                    return;
                }
            }
            config._f = dateFormat + (timeFormat || '') + (tzFormat || '');
            configFromStringAndFormat(config);
        } else {
            config._isValid = false;
        }
    }

    // RFC 2822 regex: For details see https://tools.ietf.org/html/rfc2822#section-3.3
    var rfc2822 = /^(?:(Mon|Tue|Wed|Thu|Fri|Sat|Sun),?\s)?(\d{1,2})\s(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s(\d{2,4})\s(\d\d):(\d\d)(?::(\d\d))?\s(?:(UT|GMT|[ECMP][SD]T)|([Zz])|([+-]\d{4}))$/;

    function extractFromRFC2822Strings(yearStr, monthStr, dayStr, hourStr, minuteStr, secondStr) {
        var result = [
            untruncateYear(yearStr),
            defaultLocaleMonthsShort.indexOf(monthStr),
            parseInt(dayStr, 10),
            parseInt(hourStr, 10),
            parseInt(minuteStr, 10)
        ];

        if (secondStr) {
            result.push(parseInt(secondStr, 10));
        }

        return result;
    }

    function untruncateYear(yearStr) {
        var year = parseInt(yearStr, 10);
        if (year <= 49) {
            return 2000 + year;
        } else if (year <= 999) {
            return 1900 + year;
        }
        return year;
    }

    function preprocessRFC2822(s) {
        // Remove comments and folding whitespace and replace multiple-spaces with a single space
        return s.replace(/\([^)]*\)|[\n\t]/g, ' ').replace(/(\s\s+)/g, ' ').replace(/^\s\s*/, '').replace(/\s\s*$/, '');
    }

    function checkWeekday(weekdayStr, parsedInput, config) {
        if (weekdayStr) {
            // TODO: Replace the vanilla JS Date object with an indepentent day-of-week check.
            var weekdayProvided = defaultLocaleWeekdaysShort.indexOf(weekdayStr),
                weekdayActual = new Date(parsedInput[0], parsedInput[1], parsedInput[2]).getDay();
            if (weekdayProvided !== weekdayActual) {
                getParsingFlags(config).weekdayMismatch = true;
                config._isValid = false;
                return false;
            }
        }
        return true;
    }

    var obsOffsets = {
        UT: 0,
        GMT: 0,
        EDT: -4 * 60,
        EST: -5 * 60,
        CDT: -5 * 60,
        CST: -6 * 60,
        MDT: -6 * 60,
        MST: -7 * 60,
        PDT: -7 * 60,
        PST: -8 * 60
    };

    function calculateOffset(obsOffset, militaryOffset, numOffset) {
        if (obsOffset) {
            return obsOffsets[obsOffset];
        } else if (militaryOffset) {
            // the only allowed military tz is Z
            return 0;
        } else {
            var hm = parseInt(numOffset, 10);
            var m = hm % 100, h = (hm - m) / 100;
            return h * 60 + m;
        }
    }

    // date and time from ref 2822 format
    function configFromRFC2822(config) {
        var match = rfc2822.exec(preprocessRFC2822(config._i));
        if (match) {
            var parsedArray = extractFromRFC2822Strings(match[4], match[3], match[2], match[5], match[6], match[7]);
            if (!checkWeekday(match[1], parsedArray, config)) {
                return;
            }

            config._a = parsedArray;
            config._tzm = calculateOffset(match[8], match[9], match[10]);

            config._d = createUTCDate.apply(null, config._a);
            config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);

            getParsingFlags(config).rfc2822 = true;
        } else {
            config._isValid = false;
        }
    }

    // date from iso format or fallback
    function configFromString(config) {
        var matched = aspNetJsonRegex.exec(config._i);

        if (matched !== null) {
            config._d = new Date(+matched[1]);
            return;
        }

        configFromISO(config);
        if (config._isValid === false) {
            delete config._isValid;
        } else {
            return;
        }

        configFromRFC2822(config);
        if (config._isValid === false) {
            delete config._isValid;
        } else {
            return;
        }

        // Final attempt, use Input Fallback
        hooks.createFromInputFallback(config);
    }

    hooks.createFromInputFallback = deprecate(
        'value provided is not in a recognized RFC2822 or ISO format. moment construction falls back to js Date(), ' +
        'which is not reliable across all browsers and versions. Non RFC2822/ISO date formats are ' +
        'discouraged and will be removed in an upcoming major release. Please refer to ' +
        'http://momentjs.com/guides/#/warnings/js-date/ for more info.',
        function (config) {
            config._d = new Date(config._i + (config._useUTC ? ' UTC' : ''));
        }
    );

    // constant that refers to the ISO standard
    hooks.ISO_8601 = function () {};

    // constant that refers to the RFC 2822 form
    hooks.RFC_2822 = function () {};

    // date from string and format string
    function configFromStringAndFormat(config) {
        // TODO: Move this to another part of the creation flow to prevent circular deps
        if (config._f === hooks.ISO_8601) {
            configFromISO(config);
            return;
        }
        if (config._f === hooks.RFC_2822) {
            configFromRFC2822(config);
            return;
        }
        config._a = [];
        getParsingFlags(config).empty = true;

        // This array is used to make a Date, either with `new Date` or `Date.UTC`
        var string = '' + config._i,
            i, parsedInput, tokens, token, skipped,
            stringLength = string.length,
            totalParsedInputLength = 0;

        tokens = expandFormat(config._f, config._locale).match(formattingTokens) || [];

        for (i = 0; i < tokens.length; i++) {
            token = tokens[i];
            parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0];
            // console.log('token', token, 'parsedInput', parsedInput,
            //         'regex', getParseRegexForToken(token, config));
            if (parsedInput) {
                skipped = string.substr(0, string.indexOf(parsedInput));
                if (skipped.length > 0) {
                    getParsingFlags(config).unusedInput.push(skipped);
                }
                string = string.slice(string.indexOf(parsedInput) + parsedInput.length);
                totalParsedInputLength += parsedInput.length;
            }
            // don't parse if it's not a known token
            if (formatTokenFunctions[token]) {
                if (parsedInput) {
                    getParsingFlags(config).empty = false;
                }
                else {
                    getParsingFlags(config).unusedTokens.push(token);
                }
                addTimeToArrayFromToken(token, parsedInput, config);
            }
            else if (config._strict && !parsedInput) {
                getParsingFlags(config).unusedTokens.push(token);
            }
        }

        // add remaining unparsed input length to the string
        getParsingFlags(config).charsLeftOver = stringLength - totalParsedInputLength;
        if (string.length > 0) {
            getParsingFlags(config).unusedInput.push(string);
        }

        // clear _12h flag if hour is <= 12
        if (config._a[HOUR] <= 12 &&
            getParsingFlags(config).bigHour === true &&
            config._a[HOUR] > 0) {
            getParsingFlags(config).bigHour = undefined;
        }

        getParsingFlags(config).parsedDateParts = config._a.slice(0);
        getParsingFlags(config).meridiem = config._meridiem;
        // handle meridiem
        config._a[HOUR] = meridiemFixWrap(config._locale, config._a[HOUR], config._meridiem);

        configFromArray(config);
        checkOverflow(config);
    }


    function meridiemFixWrap (locale, hour, meridiem) {
        var isPm;

        if (meridiem == null) {
            // nothing to do
            return hour;
        }
        if (locale.meridiemHour != null) {
            return locale.meridiemHour(hour, meridiem);
        } else if (locale.isPM != null) {
            // Fallback
            isPm = locale.isPM(meridiem);
            if (isPm && hour < 12) {
                hour += 12;
            }
            if (!isPm && hour === 12) {
                hour = 0;
            }
            return hour;
        } else {
            // this is not supposed to happen
            return hour;
        }
    }

    // date from string and array of format strings
    function configFromStringAndArray(config) {
        var tempConfig,
            bestMoment,

            scoreToBeat,
            i,
            currentScore;

        if (config._f.length === 0) {
            getParsingFlags(config).invalidFormat = true;
            config._d = new Date(NaN);
            return;
        }

        for (i = 0; i < config._f.length; i++) {
            currentScore = 0;
            tempConfig = copyConfig({}, config);
            if (config._useUTC != null) {
                tempConfig._useUTC = config._useUTC;
            }
            tempConfig._f = config._f[i];
            configFromStringAndFormat(tempConfig);

            if (!isValid(tempConfig)) {
                continue;
            }

            // if there is any input that was not parsed add a penalty for that format
            currentScore += getParsingFlags(tempConfig).charsLeftOver;

            //or tokens
            currentScore += getParsingFlags(tempConfig).unusedTokens.length * 10;

            getParsingFlags(tempConfig).score = currentScore;

            if (scoreToBeat == null || currentScore < scoreToBeat) {
                scoreToBeat = currentScore;
                bestMoment = tempConfig;
            }
        }

        extend(config, bestMoment || tempConfig);
    }

    function configFromObject(config) {
        if (config._d) {
            return;
        }

        var i = normalizeObjectUnits(config._i);
        config._a = map([i.year, i.month, i.day || i.date, i.hour, i.minute, i.second, i.millisecond], function (obj) {
            return obj && parseInt(obj, 10);
        });

        configFromArray(config);
    }

    function createFromConfig (config) {
        var res = new Moment(checkOverflow(prepareConfig(config)));
        if (res._nextDay) {
            // Adding is smart enough around DST
            res.add(1, 'd');
            res._nextDay = undefined;
        }

        return res;
    }

    function prepareConfig (config) {
        var input = config._i,
            format = config._f;

        config._locale = config._locale || getLocale(config._l);

        if (input === null || (format === undefined && input === '')) {
            return createInvalid({nullInput: true});
        }

        if (typeof input === 'string') {
            config._i = input = config._locale.preparse(input);
        }

        if (isMoment(input)) {
            return new Moment(checkOverflow(input));
        } else if (isDate(input)) {
            config._d = input;
        } else if (isArray(format)) {
            configFromStringAndArray(config);
        } else if (format) {
            configFromStringAndFormat(config);
        }  else {
            configFromInput(config);
        }

        if (!isValid(config)) {
            config._d = null;
        }

        return config;
    }

    function configFromInput(config) {
        var input = config._i;
        if (isUndefined(input)) {
            config._d = new Date(hooks.now());
        } else if (isDate(input)) {
            config._d = new Date(input.valueOf());
        } else if (typeof input === 'string') {
            configFromString(config);
        } else if (isArray(input)) {
            config._a = map(input.slice(0), function (obj) {
                return parseInt(obj, 10);
            });
            configFromArray(config);
        } else if (isObject(input)) {
            configFromObject(config);
        } else if (isNumber(input)) {
            // from milliseconds
            config._d = new Date(input);
        } else {
            hooks.createFromInputFallback(config);
        }
    }

    function createLocalOrUTC (input, format, locale, strict, isUTC) {
        var c = {};

        if (locale === true || locale === false) {
            strict = locale;
            locale = undefined;
        }

        if ((isObject(input) && isObjectEmpty(input)) ||
                (isArray(input) && input.length === 0)) {
            input = undefined;
        }
        // object construction must be done this way.
        // https://github.com/moment/moment/issues/1423
        c._isAMomentObject = true;
        c._useUTC = c._isUTC = isUTC;
        c._l = locale;
        c._i = input;
        c._f = format;
        c._strict = strict;

        return createFromConfig(c);
    }

    function createLocal (input, format, locale, strict) {
        return createLocalOrUTC(input, format, locale, strict, false);
    }

    var prototypeMin = deprecate(
        'moment().min is deprecated, use moment.max instead. http://momentjs.com/guides/#/warnings/min-max/',
        function () {
            var other = createLocal.apply(null, arguments);
            if (this.isValid() && other.isValid()) {
                return other < this ? this : other;
            } else {
                return createInvalid();
            }
        }
    );

    var prototypeMax = deprecate(
        'moment().max is deprecated, use moment.min instead. http://momentjs.com/guides/#/warnings/min-max/',
        function () {
            var other = createLocal.apply(null, arguments);
            if (this.isValid() && other.isValid()) {
                return other > this ? this : other;
            } else {
                return createInvalid();
            }
        }
    );

    // Pick a moment m from moments so that m[fn](other) is true for all
    // other. This relies on the function fn to be transitive.
    //
    // moments should either be an array of moment objects or an array, whose
    // first element is an array of moment objects.
    function pickBy(fn, moments) {
        var res, i;
        if (moments.length === 1 && isArray(moments[0])) {
            moments = moments[0];
        }
        if (!moments.length) {
            return createLocal();
        }
        res = moments[0];
        for (i = 1; i < moments.length; ++i) {
            if (!moments[i].isValid() || moments[i][fn](res)) {
                res = moments[i];
            }
        }
        return res;
    }

    // TODO: Use [].sort instead?
    function min () {
        var args = [].slice.call(arguments, 0);

        return pickBy('isBefore', args);
    }

    function max () {
        var args = [].slice.call(arguments, 0);

        return pickBy('isAfter', args);
    }

    var now = function () {
        return Date.now ? Date.now() : +(new Date());
    };

    var ordering = ['year', 'quarter', 'month', 'week', 'day', 'hour', 'minute', 'second', 'millisecond'];

    function isDurationValid(m) {
        for (var key in m) {
            if (!(indexOf.call(ordering, key) !== -1 && (m[key] == null || !isNaN(m[key])))) {
                return false;
            }
        }

        var unitHasDecimal = false;
        for (var i = 0; i < ordering.length; ++i) {
            if (m[ordering[i]]) {
                if (unitHasDecimal) {
                    return false; // only allow non-integers for smallest unit
                }
                if (parseFloat(m[ordering[i]]) !== toInt(m[ordering[i]])) {
                    unitHasDecimal = true;
                }
            }
        }

        return true;
    }

    function isValid$1() {
        return this._isValid;
    }

    function createInvalid$1() {
        return createDuration(NaN);
    }

    function Duration (duration) {
        var normalizedInput = normalizeObjectUnits(duration),
            years = normalizedInput.year || 0,
            quarters = normalizedInput.quarter || 0,
            months = normalizedInput.month || 0,
            weeks = normalizedInput.week || normalizedInput.isoWeek || 0,
            days = normalizedInput.day || 0,
            hours = normalizedInput.hour || 0,
            minutes = normalizedInput.minute || 0,
            seconds = normalizedInput.second || 0,
            milliseconds = normalizedInput.millisecond || 0;

        this._isValid = isDurationValid(normalizedInput);

        // representation for dateAddRemove
        this._milliseconds = +milliseconds +
            seconds * 1e3 + // 1000
            minutes * 6e4 + // 1000 * 60
            hours * 1000 * 60 * 60; //using 1000 * 60 * 60 instead of 36e5 to avoid floating point rounding errors https://github.com/moment/moment/issues/2978
        // Because of dateAddRemove treats 24 hours as different from a
        // day when working around DST, we need to store them separately
        this._days = +days +
            weeks * 7;
        // It is impossible to translate months into days without knowing
        // which months you are are talking about, so we have to store
        // it separately.
        this._months = +months +
            quarters * 3 +
            years * 12;

        this._data = {};

        this._locale = getLocale();

        this._bubble();
    }

    function isDuration (obj) {
        return obj instanceof Duration;
    }

    function absRound (number) {
        if (number < 0) {
            return Math.round(-1 * number) * -1;
        } else {
            return Math.round(number);
        }
    }

    // FORMATTING

    function offset (token, separator) {
        addFormatToken(token, 0, 0, function () {
            var offset = this.utcOffset();
            var sign = '+';
            if (offset < 0) {
                offset = -offset;
                sign = '-';
            }
            return sign + zeroFill(~~(offset / 60), 2) + separator + zeroFill(~~(offset) % 60, 2);
        });
    }

    offset('Z', ':');
    offset('ZZ', '');

    // PARSING

    addRegexToken('Z',  matchShortOffset);
    addRegexToken('ZZ', matchShortOffset);
    addParseToken(['Z', 'ZZ'], function (input, array, config) {
        config._useUTC = true;
        config._tzm = offsetFromString(matchShortOffset, input);
    });

    // HELPERS

    // timezone chunker
    // '+10:00' > ['10',  '00']
    // '-1530'  > ['-15', '30']
    var chunkOffset = /([\+\-]|\d\d)/gi;

    function offsetFromString(matcher, string) {
        var matches = (string || '').match(matcher);

        if (matches === null) {
            return null;
        }

        var chunk   = matches[matches.length - 1] || [];
        var parts   = (chunk + '').match(chunkOffset) || ['-', 0, 0];
        var minutes = +(parts[1] * 60) + toInt(parts[2]);

        return minutes === 0 ?
          0 :
          parts[0] === '+' ? minutes : -minutes;
    }

    // Return a moment from input, that is local/utc/zone equivalent to model.
    function cloneWithOffset(input, model) {
        var res, diff;
        if (model._isUTC) {
            res = model.clone();
            diff = (isMoment(input) || isDate(input) ? input.valueOf() : createLocal(input).valueOf()) - res.valueOf();
            // Use low-level api, because this fn is low-level api.
            res._d.setTime(res._d.valueOf() + diff);
            hooks.updateOffset(res, false);
            return res;
        } else {
            return createLocal(input).local();
        }
    }

    function getDateOffset (m) {
        // On Firefox.24 Date#getTimezoneOffset returns a floating point.
        // https://github.com/moment/moment/pull/1871
        return -Math.round(m._d.getTimezoneOffset() / 15) * 15;
    }

    // HOOKS

    // This function will be called whenever a moment is mutated.
    // It is intended to keep the offset in sync with the timezone.
    hooks.updateOffset = function () {};

    // MOMENTS

    // keepLocalTime = true means only change the timezone, without
    // affecting the local hour. So 5:31:26 +0300 --[utcOffset(2, true)]-->
    // 5:31:26 +0200 It is possible that 5:31:26 doesn't exist with offset
    // +0200, so we adjust the time as needed, to be valid.
    //
    // Keeping the time actually adds/subtracts (one hour)
    // from the actual represented time. That is why we call updateOffset
    // a second time. In case it wants us to change the offset again
    // _changeInProgress == true case, then we have to adjust, because
    // there is no such time in the given timezone.
    function getSetOffset (input, keepLocalTime, keepMinutes) {
        var offset = this._offset || 0,
            localAdjust;
        if (!this.isValid()) {
            return input != null ? this : NaN;
        }
        if (input != null) {
            if (typeof input === 'string') {
                input = offsetFromString(matchShortOffset, input);
                if (input === null) {
                    return this;
                }
            } else if (Math.abs(input) < 16 && !keepMinutes) {
                input = input * 60;
            }
            if (!this._isUTC && keepLocalTime) {
                localAdjust = getDateOffset(this);
            }
            this._offset = input;
            this._isUTC = true;
            if (localAdjust != null) {
                this.add(localAdjust, 'm');
            }
            if (offset !== input) {
                if (!keepLocalTime || this._changeInProgress) {
                    addSubtract(this, createDuration(input - offset, 'm'), 1, false);
                } else if (!this._changeInProgress) {
                    this._changeInProgress = true;
                    hooks.updateOffset(this, true);
                    this._changeInProgress = null;
                }
            }
            return this;
        } else {
            return this._isUTC ? offset : getDateOffset(this);
        }
    }

    function getSetZone (input, keepLocalTime) {
        if (input != null) {
            if (typeof input !== 'string') {
                input = -input;
            }

            this.utcOffset(input, keepLocalTime);

            return this;
        } else {
            return -this.utcOffset();
        }
    }

    function setOffsetToUTC (keepLocalTime) {
        return this.utcOffset(0, keepLocalTime);
    }

    function setOffsetToLocal (keepLocalTime) {
        if (this._isUTC) {
            this.utcOffset(0, keepLocalTime);
            this._isUTC = false;

            if (keepLocalTime) {
                this.subtract(getDateOffset(this), 'm');
            }
        }
        return this;
    }

    function setOffsetToParsedOffset () {
        if (this._tzm != null) {
            this.utcOffset(this._tzm, false, true);
        } else if (typeof this._i === 'string') {
            var tZone = offsetFromString(matchOffset, this._i);
            if (tZone != null) {
                this.utcOffset(tZone);
            }
            else {
                this.utcOffset(0, true);
            }
        }
        return this;
    }

    function hasAlignedHourOffset (input) {
        if (!this.isValid()) {
            return false;
        }
        input = input ? createLocal(input).utcOffset() : 0;

        return (this.utcOffset() - input) % 60 === 0;
    }

    function isDaylightSavingTime () {
        return (
            this.utcOffset() > this.clone().month(0).utcOffset() ||
            this.utcOffset() > this.clone().month(5).utcOffset()
        );
    }

    function isDaylightSavingTimeShifted () {
        if (!isUndefined(this._isDSTShifted)) {
            return this._isDSTShifted;
        }

        var c = {};

        copyConfig(c, this);
        c = prepareConfig(c);

        if (c._a) {
            var other = c._isUTC ? createUTC(c._a) : createLocal(c._a);
            this._isDSTShifted = this.isValid() &&
                compareArrays(c._a, other.toArray()) > 0;
        } else {
            this._isDSTShifted = false;
        }

        return this._isDSTShifted;
    }

    function isLocal () {
        return this.isValid() ? !this._isUTC : false;
    }

    function isUtcOffset () {
        return this.isValid() ? this._isUTC : false;
    }

    function isUtc () {
        return this.isValid() ? this._isUTC && this._offset === 0 : false;
    }

    // ASP.NET json date format regex
    var aspNetRegex = /^(\-|\+)?(?:(\d*)[. ])?(\d+)\:(\d+)(?:\:(\d+)(\.\d*)?)?$/;

    // from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
    // somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
    // and further modified to allow for strings containing both week and day
    var isoRegex = /^(-|\+)?P(?:([-+]?[0-9,.]*)Y)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)W)?(?:([-+]?[0-9,.]*)D)?(?:T(?:([-+]?[0-9,.]*)H)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)S)?)?$/;

    function createDuration (input, key) {
        var duration = input,
            // matching against regexp is expensive, do it on demand
            match = null,
            sign,
            ret,
            diffRes;

        if (isDuration(input)) {
            duration = {
                ms : input._milliseconds,
                d  : input._days,
                M  : input._months
            };
        } else if (isNumber(input)) {
            duration = {};
            if (key) {
                duration[key] = input;
            } else {
                duration.milliseconds = input;
            }
        } else if (!!(match = aspNetRegex.exec(input))) {
            sign = (match[1] === '-') ? -1 : 1;
            duration = {
                y  : 0,
                d  : toInt(match[DATE])                         * sign,
                h  : toInt(match[HOUR])                         * sign,
                m  : toInt(match[MINUTE])                       * sign,
                s  : toInt(match[SECOND])                       * sign,
                ms : toInt(absRound(match[MILLISECOND] * 1000)) * sign // the millisecond decimal point is included in the match
            };
        } else if (!!(match = isoRegex.exec(input))) {
            sign = (match[1] === '-') ? -1 : 1;
            duration = {
                y : parseIso(match[2], sign),
                M : parseIso(match[3], sign),
                w : parseIso(match[4], sign),
                d : parseIso(match[5], sign),
                h : parseIso(match[6], sign),
                m : parseIso(match[7], sign),
                s : parseIso(match[8], sign)
            };
        } else if (duration == null) {// checks for null or undefined
            duration = {};
        } else if (typeof duration === 'object' && ('from' in duration || 'to' in duration)) {
            diffRes = momentsDifference(createLocal(duration.from), createLocal(duration.to));

            duration = {};
            duration.ms = diffRes.milliseconds;
            duration.M = diffRes.months;
        }

        ret = new Duration(duration);

        if (isDuration(input) && hasOwnProp(input, '_locale')) {
            ret._locale = input._locale;
        }

        return ret;
    }

    createDuration.fn = Duration.prototype;
    createDuration.invalid = createInvalid$1;

    function parseIso (inp, sign) {
        // We'd normally use ~~inp for this, but unfortunately it also
        // converts floats to ints.
        // inp may be undefined, so careful calling replace on it.
        var res = inp && parseFloat(inp.replace(',', '.'));
        // apply sign while we're at it
        return (isNaN(res) ? 0 : res) * sign;
    }

    function positiveMomentsDifference(base, other) {
        var res = {};

        res.months = other.month() - base.month() +
            (other.year() - base.year()) * 12;
        if (base.clone().add(res.months, 'M').isAfter(other)) {
            --res.months;
        }

        res.milliseconds = +other - +(base.clone().add(res.months, 'M'));

        return res;
    }

    function momentsDifference(base, other) {
        var res;
        if (!(base.isValid() && other.isValid())) {
            return {milliseconds: 0, months: 0};
        }

        other = cloneWithOffset(other, base);
        if (base.isBefore(other)) {
            res = positiveMomentsDifference(base, other);
        } else {
            res = positiveMomentsDifference(other, base);
            res.milliseconds = -res.milliseconds;
            res.months = -res.months;
        }

        return res;
    }

    // TODO: remove 'name' arg after deprecation is removed
    function createAdder(direction, name) {
        return function (val, period) {
            var dur, tmp;
            //invert the arguments, but complain about it
            if (period !== null && !isNaN(+period)) {
                deprecateSimple(name, 'moment().' + name  + '(period, number) is deprecated. Please use moment().' + name + '(number, period). ' +
                'See http://momentjs.com/guides/#/warnings/add-inverted-param/ for more info.');
                tmp = val; val = period; period = tmp;
            }

            val = typeof val === 'string' ? +val : val;
            dur = createDuration(val, period);
            addSubtract(this, dur, direction);
            return this;
        };
    }

    function addSubtract (mom, duration, isAdding, updateOffset) {
        var milliseconds = duration._milliseconds,
            days = absRound(duration._days),
            months = absRound(duration._months);

        if (!mom.isValid()) {
            // No op
            return;
        }

        updateOffset = updateOffset == null ? true : updateOffset;

        if (months) {
            setMonth(mom, get(mom, 'Month') + months * isAdding);
        }
        if (days) {
            set$1(mom, 'Date', get(mom, 'Date') + days * isAdding);
        }
        if (milliseconds) {
            mom._d.setTime(mom._d.valueOf() + milliseconds * isAdding);
        }
        if (updateOffset) {
            hooks.updateOffset(mom, days || months);
        }
    }

    var add      = createAdder(1, 'add');
    var subtract = createAdder(-1, 'subtract');

    function getCalendarFormat(myMoment, now) {
        var diff = myMoment.diff(now, 'days', true);
        return diff < -6 ? 'sameElse' :
                diff < -1 ? 'lastWeek' :
                diff < 0 ? 'lastDay' :
                diff < 1 ? 'sameDay' :
                diff < 2 ? 'nextDay' :
                diff < 7 ? 'nextWeek' : 'sameElse';
    }

    function calendar$1 (time, formats) {
        // We want to compare the start of today, vs this.
        // Getting start-of-today depends on whether we're local/utc/offset or not.
        var now = time || createLocal(),
            sod = cloneWithOffset(now, this).startOf('day'),
            format = hooks.calendarFormat(this, sod) || 'sameElse';

        var output = formats && (isFunction(formats[format]) ? formats[format].call(this, now) : formats[format]);

        return this.format(output || this.localeData().calendar(format, this, createLocal(now)));
    }

    function clone () {
        return new Moment(this);
    }

    function isAfter (input, units) {
        var localInput = isMoment(input) ? input : createLocal(input);
        if (!(this.isValid() && localInput.isValid())) {
            return false;
        }
        units = normalizeUnits(units) || 'millisecond';
        if (units === 'millisecond') {
            return this.valueOf() > localInput.valueOf();
        } else {
            return localInput.valueOf() < this.clone().startOf(units).valueOf();
        }
    }

    function isBefore (input, units) {
        var localInput = isMoment(input) ? input : createLocal(input);
        if (!(this.isValid() && localInput.isValid())) {
            return false;
        }
        units = normalizeUnits(units) || 'millisecond';
        if (units === 'millisecond') {
            return this.valueOf() < localInput.valueOf();
        } else {
            return this.clone().endOf(units).valueOf() < localInput.valueOf();
        }
    }

    function isBetween (from, to, units, inclusivity) {
        var localFrom = isMoment(from) ? from : createLocal(from),
            localTo = isMoment(to) ? to : createLocal(to);
        if (!(this.isValid() && localFrom.isValid() && localTo.isValid())) {
            return false;
        }
        inclusivity = inclusivity || '()';
        return (inclusivity[0] === '(' ? this.isAfter(localFrom, units) : !this.isBefore(localFrom, units)) &&
            (inclusivity[1] === ')' ? this.isBefore(localTo, units) : !this.isAfter(localTo, units));
    }

    function isSame (input, units) {
        var localInput = isMoment(input) ? input : createLocal(input),
            inputMs;
        if (!(this.isValid() && localInput.isValid())) {
            return false;
        }
        units = normalizeUnits(units) || 'millisecond';
        if (units === 'millisecond') {
            return this.valueOf() === localInput.valueOf();
        } else {
            inputMs = localInput.valueOf();
            return this.clone().startOf(units).valueOf() <= inputMs && inputMs <= this.clone().endOf(units).valueOf();
        }
    }

    function isSameOrAfter (input, units) {
        return this.isSame(input, units) || this.isAfter(input, units);
    }

    function isSameOrBefore (input, units) {
        return this.isSame(input, units) || this.isBefore(input, units);
    }

    function diff (input, units, asFloat) {
        var that,
            zoneDelta,
            output;

        if (!this.isValid()) {
            return NaN;
        }

        that = cloneWithOffset(input, this);

        if (!that.isValid()) {
            return NaN;
        }

        zoneDelta = (that.utcOffset() - this.utcOffset()) * 6e4;

        units = normalizeUnits(units);

        switch (units) {
            case 'year': output = monthDiff(this, that) / 12; break;
            case 'month': output = monthDiff(this, that); break;
            case 'quarter': output = monthDiff(this, that) / 3; break;
            case 'second': output = (this - that) / 1e3; break; // 1000
            case 'minute': output = (this - that) / 6e4; break; // 1000 * 60
            case 'hour': output = (this - that) / 36e5; break; // 1000 * 60 * 60
            case 'day': output = (this - that - zoneDelta) / 864e5; break; // 1000 * 60 * 60 * 24, negate dst
            case 'week': output = (this - that - zoneDelta) / 6048e5; break; // 1000 * 60 * 60 * 24 * 7, negate dst
            default: output = this - that;
        }

        return asFloat ? output : absFloor(output);
    }

    function monthDiff (a, b) {
        // difference in months
        var wholeMonthDiff = ((b.year() - a.year()) * 12) + (b.month() - a.month()),
            // b is in (anchor - 1 month, anchor + 1 month)
            anchor = a.clone().add(wholeMonthDiff, 'months'),
            anchor2, adjust;

        if (b - anchor < 0) {
            anchor2 = a.clone().add(wholeMonthDiff - 1, 'months');
            // linear across the month
            adjust = (b - anchor) / (anchor - anchor2);
        } else {
            anchor2 = a.clone().add(wholeMonthDiff + 1, 'months');
            // linear across the month
            adjust = (b - anchor) / (anchor2 - anchor);
        }

        //check for negative zero, return zero if negative zero
        return -(wholeMonthDiff + adjust) || 0;
    }

    hooks.defaultFormat = 'YYYY-MM-DDTHH:mm:ssZ';
    hooks.defaultFormatUtc = 'YYYY-MM-DDTHH:mm:ss[Z]';

    function toString () {
        return this.clone().locale('en').format('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ');
    }

    function toISOString(keepOffset) {
        if (!this.isValid()) {
            return null;
        }
        var utc = keepOffset !== true;
        var m = utc ? this.clone().utc() : this;
        if (m.year() < 0 || m.year() > 9999) {
            return formatMoment(m, utc ? 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]' : 'YYYYYY-MM-DD[T]HH:mm:ss.SSSZ');
        }
        if (isFunction(Date.prototype.toISOString)) {
            // native implementation is ~50x faster, use it when we can
            if (utc) {
                return this.toDate().toISOString();
            } else {
                return new Date(this.valueOf() + this.utcOffset() * 60 * 1000).toISOString().replace('Z', formatMoment(m, 'Z'));
            }
        }
        return formatMoment(m, utc ? 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]' : 'YYYY-MM-DD[T]HH:mm:ss.SSSZ');
    }

    /**
     * Return a human readable representation of a moment that can
     * also be evaluated to get a new moment which is the same
     *
     * @link https://nodejs.org/dist/latest/docs/api/util.html#util_custom_inspect_function_on_objects
     */
    function inspect () {
        if (!this.isValid()) {
            return 'moment.invalid(/* ' + this._i + ' */)';
        }
        var func = 'moment';
        var zone = '';
        if (!this.isLocal()) {
            func = this.utcOffset() === 0 ? 'moment.utc' : 'moment.parseZone';
            zone = 'Z';
        }
        var prefix = '[' + func + '("]';
        var year = (0 <= this.year() && this.year() <= 9999) ? 'YYYY' : 'YYYYYY';
        var datetime = '-MM-DD[T]HH:mm:ss.SSS';
        var suffix = zone + '[")]';

        return this.format(prefix + year + datetime + suffix);
    }

    function format (inputString) {
        if (!inputString) {
            inputString = this.isUtc() ? hooks.defaultFormatUtc : hooks.defaultFormat;
        }
        var output = formatMoment(this, inputString);
        return this.localeData().postformat(output);
    }

    function from (time, withoutSuffix) {
        if (this.isValid() &&
                ((isMoment(time) && time.isValid()) ||
                 createLocal(time).isValid())) {
            return createDuration({to: this, from: time}).locale(this.locale()).humanize(!withoutSuffix);
        } else {
            return this.localeData().invalidDate();
        }
    }

    function fromNow (withoutSuffix) {
        return this.from(createLocal(), withoutSuffix);
    }

    function to (time, withoutSuffix) {
        if (this.isValid() &&
                ((isMoment(time) && time.isValid()) ||
                 createLocal(time).isValid())) {
            return createDuration({from: this, to: time}).locale(this.locale()).humanize(!withoutSuffix);
        } else {
            return this.localeData().invalidDate();
        }
    }

    function toNow (withoutSuffix) {
        return this.to(createLocal(), withoutSuffix);
    }

    // If passed a locale key, it will set the locale for this
    // instance.  Otherwise, it will return the locale configuration
    // variables for this instance.
    function locale (key) {
        var newLocaleData;

        if (key === undefined) {
            return this._locale._abbr;
        } else {
            newLocaleData = getLocale(key);
            if (newLocaleData != null) {
                this._locale = newLocaleData;
            }
            return this;
        }
    }

    var lang = deprecate(
        'moment().lang() is deprecated. Instead, use moment().localeData() to get the language configuration. Use moment().locale() to change languages.',
        function (key) {
            if (key === undefined) {
                return this.localeData();
            } else {
                return this.locale(key);
            }
        }
    );

    function localeData () {
        return this._locale;
    }

    var MS_PER_SECOND = 1000;
    var MS_PER_MINUTE = 60 * MS_PER_SECOND;
    var MS_PER_HOUR = 60 * MS_PER_MINUTE;
    var MS_PER_400_YEARS = (365 * 400 + 97) * 24 * MS_PER_HOUR;

    // actual modulo - handles negative numbers (for dates before 1970):
    function mod$1(dividend, divisor) {
        return (dividend % divisor + divisor) % divisor;
    }

    function localStartOfDate(y, m, d) {
        // the date constructor remaps years 0-99 to 1900-1999
        if (y < 100 && y >= 0) {
            // preserve leap years using a full 400 year cycle, then reset
            return new Date(y + 400, m, d) - MS_PER_400_YEARS;
        } else {
            return new Date(y, m, d).valueOf();
        }
    }

    function utcStartOfDate(y, m, d) {
        // Date.UTC remaps years 0-99 to 1900-1999
        if (y < 100 && y >= 0) {
            // preserve leap years using a full 400 year cycle, then reset
            return Date.UTC(y + 400, m, d) - MS_PER_400_YEARS;
        } else {
            return Date.UTC(y, m, d);
        }
    }

    function startOf (units) {
        var time;
        units = normalizeUnits(units);
        if (units === undefined || units === 'millisecond' || !this.isValid()) {
            return this;
        }

        var startOfDate = this._isUTC ? utcStartOfDate : localStartOfDate;

        switch (units) {
            case 'year':
                time = startOfDate(this.year(), 0, 1);
                break;
            case 'quarter':
                time = startOfDate(this.year(), this.month() - this.month() % 3, 1);
                break;
            case 'month':
                time = startOfDate(this.year(), this.month(), 1);
                break;
            case 'week':
                time = startOfDate(this.year(), this.month(), this.date() - this.weekday());
                break;
            case 'isoWeek':
                time = startOfDate(this.year(), this.month(), this.date() - (this.isoWeekday() - 1));
                break;
            case 'day':
            case 'date':
                time = startOfDate(this.year(), this.month(), this.date());
                break;
            case 'hour':
                time = this._d.valueOf();
                time -= mod$1(time + (this._isUTC ? 0 : this.utcOffset() * MS_PER_MINUTE), MS_PER_HOUR);
                break;
            case 'minute':
                time = this._d.valueOf();
                time -= mod$1(time, MS_PER_MINUTE);
                break;
            case 'second':
                time = this._d.valueOf();
                time -= mod$1(time, MS_PER_SECOND);
                break;
        }

        this._d.setTime(time);
        hooks.updateOffset(this, true);
        return this;
    }

    function endOf (units) {
        var time;
        units = normalizeUnits(units);
        if (units === undefined || units === 'millisecond' || !this.isValid()) {
            return this;
        }

        var startOfDate = this._isUTC ? utcStartOfDate : localStartOfDate;

        switch (units) {
            case 'year':
                time = startOfDate(this.year() + 1, 0, 1) - 1;
                break;
            case 'quarter':
                time = startOfDate(this.year(), this.month() - this.month() % 3 + 3, 1) - 1;
                break;
            case 'month':
                time = startOfDate(this.year(), this.month() + 1, 1) - 1;
                break;
            case 'week':
                time = startOfDate(this.year(), this.month(), this.date() - this.weekday() + 7) - 1;
                break;
            case 'isoWeek':
                time = startOfDate(this.year(), this.month(), this.date() - (this.isoWeekday() - 1) + 7) - 1;
                break;
            case 'day':
            case 'date':
                time = startOfDate(this.year(), this.month(), this.date() + 1) - 1;
                break;
            case 'hour':
                time = this._d.valueOf();
                time += MS_PER_HOUR - mod$1(time + (this._isUTC ? 0 : this.utcOffset() * MS_PER_MINUTE), MS_PER_HOUR) - 1;
                break;
            case 'minute':
                time = this._d.valueOf();
                time += MS_PER_MINUTE - mod$1(time, MS_PER_MINUTE) - 1;
                break;
            case 'second':
                time = this._d.valueOf();
                time += MS_PER_SECOND - mod$1(time, MS_PER_SECOND) - 1;
                break;
        }

        this._d.setTime(time);
        hooks.updateOffset(this, true);
        return this;
    }

    function valueOf () {
        return this._d.valueOf() - ((this._offset || 0) * 60000);
    }

    function unix () {
        return Math.floor(this.valueOf() / 1000);
    }

    function toDate () {
        return new Date(this.valueOf());
    }

    function toArray () {
        var m = this;
        return [m.year(), m.month(), m.date(), m.hour(), m.minute(), m.second(), m.millisecond()];
    }

    function toObject () {
        var m = this;
        return {
            years: m.year(),
            months: m.month(),
            date: m.date(),
            hours: m.hours(),
            minutes: m.minutes(),
            seconds: m.seconds(),
            milliseconds: m.milliseconds()
        };
    }

    function toJSON () {
        // new Date(NaN).toJSON() === null
        return this.isValid() ? this.toISOString() : null;
    }

    function isValid$2 () {
        return isValid(this);
    }

    function parsingFlags () {
        return extend({}, getParsingFlags(this));
    }

    function invalidAt () {
        return getParsingFlags(this).overflow;
    }

    function creationData() {
        return {
            input: this._i,
            format: this._f,
            locale: this._locale,
            isUTC: this._isUTC,
            strict: this._strict
        };
    }

    // FORMATTING

    addFormatToken(0, ['gg', 2], 0, function () {
        return this.weekYear() % 100;
    });

    addFormatToken(0, ['GG', 2], 0, function () {
        return this.isoWeekYear() % 100;
    });

    function addWeekYearFormatToken (token, getter) {
        addFormatToken(0, [token, token.length], 0, getter);
    }

    addWeekYearFormatToken('gggg',     'weekYear');
    addWeekYearFormatToken('ggggg',    'weekYear');
    addWeekYearFormatToken('GGGG',  'isoWeekYear');
    addWeekYearFormatToken('GGGGG', 'isoWeekYear');

    // ALIASES

    addUnitAlias('weekYear', 'gg');
    addUnitAlias('isoWeekYear', 'GG');

    // PRIORITY

    addUnitPriority('weekYear', 1);
    addUnitPriority('isoWeekYear', 1);


    // PARSING

    addRegexToken('G',      matchSigned);
    addRegexToken('g',      matchSigned);
    addRegexToken('GG',     match1to2, match2);
    addRegexToken('gg',     match1to2, match2);
    addRegexToken('GGGG',   match1to4, match4);
    addRegexToken('gggg',   match1to4, match4);
    addRegexToken('GGGGG',  match1to6, match6);
    addRegexToken('ggggg',  match1to6, match6);

    addWeekParseToken(['gggg', 'ggggg', 'GGGG', 'GGGGG'], function (input, week, config, token) {
        week[token.substr(0, 2)] = toInt(input);
    });

    addWeekParseToken(['gg', 'GG'], function (input, week, config, token) {
        week[token] = hooks.parseTwoDigitYear(input);
    });

    // MOMENTS

    function getSetWeekYear (input) {
        return getSetWeekYearHelper.call(this,
                input,
                this.week(),
                this.weekday(),
                this.localeData()._week.dow,
                this.localeData()._week.doy);
    }

    function getSetISOWeekYear (input) {
        return getSetWeekYearHelper.call(this,
                input, this.isoWeek(), this.isoWeekday(), 1, 4);
    }

    function getISOWeeksInYear () {
        return weeksInYear(this.year(), 1, 4);
    }

    function getWeeksInYear () {
        var weekInfo = this.localeData()._week;
        return weeksInYear(this.year(), weekInfo.dow, weekInfo.doy);
    }

    function getSetWeekYearHelper(input, week, weekday, dow, doy) {
        var weeksTarget;
        if (input == null) {
            return weekOfYear(this, dow, doy).year;
        } else {
            weeksTarget = weeksInYear(input, dow, doy);
            if (week > weeksTarget) {
                week = weeksTarget;
            }
            return setWeekAll.call(this, input, week, weekday, dow, doy);
        }
    }

    function setWeekAll(weekYear, week, weekday, dow, doy) {
        var dayOfYearData = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy),
            date = createUTCDate(dayOfYearData.year, 0, dayOfYearData.dayOfYear);

        this.year(date.getUTCFullYear());
        this.month(date.getUTCMonth());
        this.date(date.getUTCDate());
        return this;
    }

    // FORMATTING

    addFormatToken('Q', 0, 'Qo', 'quarter');

    // ALIASES

    addUnitAlias('quarter', 'Q');

    // PRIORITY

    addUnitPriority('quarter', 7);

    // PARSING

    addRegexToken('Q', match1);
    addParseToken('Q', function (input, array) {
        array[MONTH] = (toInt(input) - 1) * 3;
    });

    // MOMENTS

    function getSetQuarter (input) {
        return input == null ? Math.ceil((this.month() + 1) / 3) : this.month((input - 1) * 3 + this.month() % 3);
    }

    // FORMATTING

    addFormatToken('D', ['DD', 2], 'Do', 'date');

    // ALIASES

    addUnitAlias('date', 'D');

    // PRIORITY
    addUnitPriority('date', 9);

    // PARSING

    addRegexToken('D',  match1to2);
    addRegexToken('DD', match1to2, match2);
    addRegexToken('Do', function (isStrict, locale) {
        // TODO: Remove "ordinalParse" fallback in next major release.
        return isStrict ?
          (locale._dayOfMonthOrdinalParse || locale._ordinalParse) :
          locale._dayOfMonthOrdinalParseLenient;
    });

    addParseToken(['D', 'DD'], DATE);
    addParseToken('Do', function (input, array) {
        array[DATE] = toInt(input.match(match1to2)[0]);
    });

    // MOMENTS

    var getSetDayOfMonth = makeGetSet('Date', true);

    // FORMATTING

    addFormatToken('DDD', ['DDDD', 3], 'DDDo', 'dayOfYear');

    // ALIASES

    addUnitAlias('dayOfYear', 'DDD');

    // PRIORITY
    addUnitPriority('dayOfYear', 4);

    // PARSING

    addRegexToken('DDD',  match1to3);
    addRegexToken('DDDD', match3);
    addParseToken(['DDD', 'DDDD'], function (input, array, config) {
        config._dayOfYear = toInt(input);
    });

    // HELPERS

    // MOMENTS

    function getSetDayOfYear (input) {
        var dayOfYear = Math.round((this.clone().startOf('day') - this.clone().startOf('year')) / 864e5) + 1;
        return input == null ? dayOfYear : this.add((input - dayOfYear), 'd');
    }

    // FORMATTING

    addFormatToken('m', ['mm', 2], 0, 'minute');

    // ALIASES

    addUnitAlias('minute', 'm');

    // PRIORITY

    addUnitPriority('minute', 14);

    // PARSING

    addRegexToken('m',  match1to2);
    addRegexToken('mm', match1to2, match2);
    addParseToken(['m', 'mm'], MINUTE);

    // MOMENTS

    var getSetMinute = makeGetSet('Minutes', false);

    // FORMATTING

    addFormatToken('s', ['ss', 2], 0, 'second');

    // ALIASES

    addUnitAlias('second', 's');

    // PRIORITY

    addUnitPriority('second', 15);

    // PARSING

    addRegexToken('s',  match1to2);
    addRegexToken('ss', match1to2, match2);
    addParseToken(['s', 'ss'], SECOND);

    // MOMENTS

    var getSetSecond = makeGetSet('Seconds', false);

    // FORMATTING

    addFormatToken('S', 0, 0, function () {
        return ~~(this.millisecond() / 100);
    });

    addFormatToken(0, ['SS', 2], 0, function () {
        return ~~(this.millisecond() / 10);
    });

    addFormatToken(0, ['SSS', 3], 0, 'millisecond');
    addFormatToken(0, ['SSSS', 4], 0, function () {
        return this.millisecond() * 10;
    });
    addFormatToken(0, ['SSSSS', 5], 0, function () {
        return this.millisecond() * 100;
    });
    addFormatToken(0, ['SSSSSS', 6], 0, function () {
        return this.millisecond() * 1000;
    });
    addFormatToken(0, ['SSSSSSS', 7], 0, function () {
        return this.millisecond() * 10000;
    });
    addFormatToken(0, ['SSSSSSSS', 8], 0, function () {
        return this.millisecond() * 100000;
    });
    addFormatToken(0, ['SSSSSSSSS', 9], 0, function () {
        return this.millisecond() * 1000000;
    });


    // ALIASES

    addUnitAlias('millisecond', 'ms');

    // PRIORITY

    addUnitPriority('millisecond', 16);

    // PARSING

    addRegexToken('S',    match1to3, match1);
    addRegexToken('SS',   match1to3, match2);
    addRegexToken('SSS',  match1to3, match3);

    var token;
    for (token = 'SSSS'; token.length <= 9; token += 'S') {
        addRegexToken(token, matchUnsigned);
    }

    function parseMs(input, array) {
        array[MILLISECOND] = toInt(('0.' + input) * 1000);
    }

    for (token = 'S'; token.length <= 9; token += 'S') {
        addParseToken(token, parseMs);
    }
    // MOMENTS

    var getSetMillisecond = makeGetSet('Milliseconds', false);

    // FORMATTING

    addFormatToken('z',  0, 0, 'zoneAbbr');
    addFormatToken('zz', 0, 0, 'zoneName');

    // MOMENTS

    function getZoneAbbr () {
        return this._isUTC ? 'UTC' : '';
    }

    function getZoneName () {
        return this._isUTC ? 'Coordinated Universal Time' : '';
    }

    var proto = Moment.prototype;

    proto.add               = add;
    proto.calendar          = calendar$1;
    proto.clone             = clone;
    proto.diff              = diff;
    proto.endOf             = endOf;
    proto.format            = format;
    proto.from              = from;
    proto.fromNow           = fromNow;
    proto.to                = to;
    proto.toNow             = toNow;
    proto.get               = stringGet;
    proto.invalidAt         = invalidAt;
    proto.isAfter           = isAfter;
    proto.isBefore          = isBefore;
    proto.isBetween         = isBetween;
    proto.isSame            = isSame;
    proto.isSameOrAfter     = isSameOrAfter;
    proto.isSameOrBefore    = isSameOrBefore;
    proto.isValid           = isValid$2;
    proto.lang              = lang;
    proto.locale            = locale;
    proto.localeData        = localeData;
    proto.max               = prototypeMax;
    proto.min               = prototypeMin;
    proto.parsingFlags      = parsingFlags;
    proto.set               = stringSet;
    proto.startOf           = startOf;
    proto.subtract          = subtract;
    proto.toArray           = toArray;
    proto.toObject          = toObject;
    proto.toDate            = toDate;
    proto.toISOString       = toISOString;
    proto.inspect           = inspect;
    proto.toJSON            = toJSON;
    proto.toString          = toString;
    proto.unix              = unix;
    proto.valueOf           = valueOf;
    proto.creationData      = creationData;
    proto.year       = getSetYear;
    proto.isLeapYear = getIsLeapYear;
    proto.weekYear    = getSetWeekYear;
    proto.isoWeekYear = getSetISOWeekYear;
    proto.quarter = proto.quarters = getSetQuarter;
    proto.month       = getSetMonth;
    proto.daysInMonth = getDaysInMonth;
    proto.week           = proto.weeks        = getSetWeek;
    proto.isoWeek        = proto.isoWeeks     = getSetISOWeek;
    proto.weeksInYear    = getWeeksInYear;
    proto.isoWeeksInYear = getISOWeeksInYear;
    proto.date       = getSetDayOfMonth;
    proto.day        = proto.days             = getSetDayOfWeek;
    proto.weekday    = getSetLocaleDayOfWeek;
    proto.isoWeekday = getSetISODayOfWeek;
    proto.dayOfYear  = getSetDayOfYear;
    proto.hour = proto.hours = getSetHour;
    proto.minute = proto.minutes = getSetMinute;
    proto.second = proto.seconds = getSetSecond;
    proto.millisecond = proto.milliseconds = getSetMillisecond;
    proto.utcOffset            = getSetOffset;
    proto.utc                  = setOffsetToUTC;
    proto.local                = setOffsetToLocal;
    proto.parseZone            = setOffsetToParsedOffset;
    proto.hasAlignedHourOffset = hasAlignedHourOffset;
    proto.isDST                = isDaylightSavingTime;
    proto.isLocal              = isLocal;
    proto.isUtcOffset          = isUtcOffset;
    proto.isUtc                = isUtc;
    proto.isUTC                = isUtc;
    proto.zoneAbbr = getZoneAbbr;
    proto.zoneName = getZoneName;
    proto.dates  = deprecate('dates accessor is deprecated. Use date instead.', getSetDayOfMonth);
    proto.months = deprecate('months accessor is deprecated. Use month instead', getSetMonth);
    proto.years  = deprecate('years accessor is deprecated. Use year instead', getSetYear);
    proto.zone   = deprecate('moment().zone is deprecated, use moment().utcOffset instead. http://momentjs.com/guides/#/warnings/zone/', getSetZone);
    proto.isDSTShifted = deprecate('isDSTShifted is deprecated. See http://momentjs.com/guides/#/warnings/dst-shifted/ for more information', isDaylightSavingTimeShifted);

    function createUnix (input) {
        return createLocal(input * 1000);
    }

    function createInZone () {
        return createLocal.apply(null, arguments).parseZone();
    }

    function preParsePostFormat (string) {
        return string;
    }

    var proto$1 = Locale.prototype;

    proto$1.calendar        = calendar;
    proto$1.longDateFormat  = longDateFormat;
    proto$1.invalidDate     = invalidDate;
    proto$1.ordinal         = ordinal;
    proto$1.preparse        = preParsePostFormat;
    proto$1.postformat      = preParsePostFormat;
    proto$1.relativeTime    = relativeTime;
    proto$1.pastFuture      = pastFuture;
    proto$1.set             = set;

    proto$1.months            =        localeMonths;
    proto$1.monthsShort       =        localeMonthsShort;
    proto$1.monthsParse       =        localeMonthsParse;
    proto$1.monthsRegex       = monthsRegex;
    proto$1.monthsShortRegex  = monthsShortRegex;
    proto$1.week = localeWeek;
    proto$1.firstDayOfYear = localeFirstDayOfYear;
    proto$1.firstDayOfWeek = localeFirstDayOfWeek;

    proto$1.weekdays       =        localeWeekdays;
    proto$1.weekdaysMin    =        localeWeekdaysMin;
    proto$1.weekdaysShort  =        localeWeekdaysShort;
    proto$1.weekdaysParse  =        localeWeekdaysParse;

    proto$1.weekdaysRegex       =        weekdaysRegex;
    proto$1.weekdaysShortRegex  =        weekdaysShortRegex;
    proto$1.weekdaysMinRegex    =        weekdaysMinRegex;

    proto$1.isPM = localeIsPM;
    proto$1.meridiem = localeMeridiem;

    function get$1 (format, index, field, setter) {
        var locale = getLocale();
        var utc = createUTC().set(setter, index);
        return locale[field](utc, format);
    }

    function listMonthsImpl (format, index, field) {
        if (isNumber(format)) {
            index = format;
            format = undefined;
        }

        format = format || '';

        if (index != null) {
            return get$1(format, index, field, 'month');
        }

        var i;
        var out = [];
        for (i = 0; i < 12; i++) {
            out[i] = get$1(format, i, field, 'month');
        }
        return out;
    }

    // ()
    // (5)
    // (fmt, 5)
    // (fmt)
    // (true)
    // (true, 5)
    // (true, fmt, 5)
    // (true, fmt)
    function listWeekdaysImpl (localeSorted, format, index, field) {
        if (typeof localeSorted === 'boolean') {
            if (isNumber(format)) {
                index = format;
                format = undefined;
            }

            format = format || '';
        } else {
            format = localeSorted;
            index = format;
            localeSorted = false;

            if (isNumber(format)) {
                index = format;
                format = undefined;
            }

            format = format || '';
        }

        var locale = getLocale(),
            shift = localeSorted ? locale._week.dow : 0;

        if (index != null) {
            return get$1(format, (index + shift) % 7, field, 'day');
        }

        var i;
        var out = [];
        for (i = 0; i < 7; i++) {
            out[i] = get$1(format, (i + shift) % 7, field, 'day');
        }
        return out;
    }

    function listMonths (format, index) {
        return listMonthsImpl(format, index, 'months');
    }

    function listMonthsShort (format, index) {
        return listMonthsImpl(format, index, 'monthsShort');
    }

    function listWeekdays (localeSorted, format, index) {
        return listWeekdaysImpl(localeSorted, format, index, 'weekdays');
    }

    function listWeekdaysShort (localeSorted, format, index) {
        return listWeekdaysImpl(localeSorted, format, index, 'weekdaysShort');
    }

    function listWeekdaysMin (localeSorted, format, index) {
        return listWeekdaysImpl(localeSorted, format, index, 'weekdaysMin');
    }

    getSetGlobalLocale('en', {
        dayOfMonthOrdinalParse: /\d{1,2}(th|st|nd|rd)/,
        ordinal : function (number) {
            var b = number % 10,
                output = (toInt(number % 100 / 10) === 1) ? 'th' :
                (b === 1) ? 'st' :
                (b === 2) ? 'nd' :
                (b === 3) ? 'rd' : 'th';
            return number + output;
        }
    });

    // Side effect imports

    hooks.lang = deprecate('moment.lang is deprecated. Use moment.locale instead.', getSetGlobalLocale);
    hooks.langData = deprecate('moment.langData is deprecated. Use moment.localeData instead.', getLocale);

    var mathAbs = Math.abs;

    function abs () {
        var data           = this._data;

        this._milliseconds = mathAbs(this._milliseconds);
        this._days         = mathAbs(this._days);
        this._months       = mathAbs(this._months);

        data.milliseconds  = mathAbs(data.milliseconds);
        data.seconds       = mathAbs(data.seconds);
        data.minutes       = mathAbs(data.minutes);
        data.hours         = mathAbs(data.hours);
        data.months        = mathAbs(data.months);
        data.years         = mathAbs(data.years);

        return this;
    }

    function addSubtract$1 (duration, input, value, direction) {
        var other = createDuration(input, value);

        duration._milliseconds += direction * other._milliseconds;
        duration._days         += direction * other._days;
        duration._months       += direction * other._months;

        return duration._bubble();
    }

    // supports only 2.0-style add(1, 's') or add(duration)
    function add$1 (input, value) {
        return addSubtract$1(this, input, value, 1);
    }

    // supports only 2.0-style subtract(1, 's') or subtract(duration)
    function subtract$1 (input, value) {
        return addSubtract$1(this, input, value, -1);
    }

    function absCeil (number) {
        if (number < 0) {
            return Math.floor(number);
        } else {
            return Math.ceil(number);
        }
    }

    function bubble () {
        var milliseconds = this._milliseconds;
        var days         = this._days;
        var months       = this._months;
        var data         = this._data;
        var seconds, minutes, hours, years, monthsFromDays;

        // if we have a mix of positive and negative values, bubble down first
        // check: https://github.com/moment/moment/issues/2166
        if (!((milliseconds >= 0 && days >= 0 && months >= 0) ||
                (milliseconds <= 0 && days <= 0 && months <= 0))) {
            milliseconds += absCeil(monthsToDays(months) + days) * 864e5;
            days = 0;
            months = 0;
        }

        // The following code bubbles up values, see the tests for
        // examples of what that means.
        data.milliseconds = milliseconds % 1000;

        seconds           = absFloor(milliseconds / 1000);
        data.seconds      = seconds % 60;

        minutes           = absFloor(seconds / 60);
        data.minutes      = minutes % 60;

        hours             = absFloor(minutes / 60);
        data.hours        = hours % 24;

        days += absFloor(hours / 24);

        // convert days to months
        monthsFromDays = absFloor(daysToMonths(days));
        months += monthsFromDays;
        days -= absCeil(monthsToDays(monthsFromDays));

        // 12 months -> 1 year
        years = absFloor(months / 12);
        months %= 12;

        data.days   = days;
        data.months = months;
        data.years  = years;

        return this;
    }

    function daysToMonths (days) {
        // 400 years have 146097 days (taking into account leap year rules)
        // 400 years have 12 months === 4800
        return days * 4800 / 146097;
    }

    function monthsToDays (months) {
        // the reverse of daysToMonths
        return months * 146097 / 4800;
    }

    function as (units) {
        if (!this.isValid()) {
            return NaN;
        }
        var days;
        var months;
        var milliseconds = this._milliseconds;

        units = normalizeUnits(units);

        if (units === 'month' || units === 'quarter' || units === 'year') {
            days = this._days + milliseconds / 864e5;
            months = this._months + daysToMonths(days);
            switch (units) {
                case 'month':   return months;
                case 'quarter': return months / 3;
                case 'year':    return months / 12;
            }
        } else {
            // handle milliseconds separately because of floating point math errors (issue #1867)
            days = this._days + Math.round(monthsToDays(this._months));
            switch (units) {
                case 'week'   : return days / 7     + milliseconds / 6048e5;
                case 'day'    : return days         + milliseconds / 864e5;
                case 'hour'   : return days * 24    + milliseconds / 36e5;
                case 'minute' : return days * 1440  + milliseconds / 6e4;
                case 'second' : return days * 86400 + milliseconds / 1000;
                // Math.floor prevents floating point math errors here
                case 'millisecond': return Math.floor(days * 864e5) + milliseconds;
                default: throw new Error('Unknown unit ' + units);
            }
        }
    }

    // TODO: Use this.as('ms')?
    function valueOf$1 () {
        if (!this.isValid()) {
            return NaN;
        }
        return (
            this._milliseconds +
            this._days * 864e5 +
            (this._months % 12) * 2592e6 +
            toInt(this._months / 12) * 31536e6
        );
    }

    function makeAs (alias) {
        return function () {
            return this.as(alias);
        };
    }

    var asMilliseconds = makeAs('ms');
    var asSeconds      = makeAs('s');
    var asMinutes      = makeAs('m');
    var asHours        = makeAs('h');
    var asDays         = makeAs('d');
    var asWeeks        = makeAs('w');
    var asMonths       = makeAs('M');
    var asQuarters     = makeAs('Q');
    var asYears        = makeAs('y');

    function clone$1 () {
        return createDuration(this);
    }

    function get$2 (units) {
        units = normalizeUnits(units);
        return this.isValid() ? this[units + 's']() : NaN;
    }

    function makeGetter(name) {
        return function () {
            return this.isValid() ? this._data[name] : NaN;
        };
    }

    var milliseconds = makeGetter('milliseconds');
    var seconds      = makeGetter('seconds');
    var minutes      = makeGetter('minutes');
    var hours        = makeGetter('hours');
    var days         = makeGetter('days');
    var months       = makeGetter('months');
    var years        = makeGetter('years');

    function weeks () {
        return absFloor(this.days() / 7);
    }

    var round = Math.round;
    var thresholds = {
        ss: 44,         // a few seconds to seconds
        s : 45,         // seconds to minute
        m : 45,         // minutes to hour
        h : 22,         // hours to day
        d : 26,         // days to month
        M : 11          // months to year
    };

    // helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
    function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) {
        return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
    }

    function relativeTime$1 (posNegDuration, withoutSuffix, locale) {
        var duration = createDuration(posNegDuration).abs();
        var seconds  = round(duration.as('s'));
        var minutes  = round(duration.as('m'));
        var hours    = round(duration.as('h'));
        var days     = round(duration.as('d'));
        var months   = round(duration.as('M'));
        var years    = round(duration.as('y'));

        var a = seconds <= thresholds.ss && ['s', seconds]  ||
                seconds < thresholds.s   && ['ss', seconds] ||
                minutes <= 1             && ['m']           ||
                minutes < thresholds.m   && ['mm', minutes] ||
                hours   <= 1             && ['h']           ||
                hours   < thresholds.h   && ['hh', hours]   ||
                days    <= 1             && ['d']           ||
                days    < thresholds.d   && ['dd', days]    ||
                months  <= 1             && ['M']           ||
                months  < thresholds.M   && ['MM', months]  ||
                years   <= 1             && ['y']           || ['yy', years];

        a[2] = withoutSuffix;
        a[3] = +posNegDuration > 0;
        a[4] = locale;
        return substituteTimeAgo.apply(null, a);
    }

    // This function allows you to set the rounding function for relative time strings
    function getSetRelativeTimeRounding (roundingFunction) {
        if (roundingFunction === undefined) {
            return round;
        }
        if (typeof(roundingFunction) === 'function') {
            round = roundingFunction;
            return true;
        }
        return false;
    }

    // This function allows you to set a threshold for relative time strings
    function getSetRelativeTimeThreshold (threshold, limit) {
        if (thresholds[threshold] === undefined) {
            return false;
        }
        if (limit === undefined) {
            return thresholds[threshold];
        }
        thresholds[threshold] = limit;
        if (threshold === 's') {
            thresholds.ss = limit - 1;
        }
        return true;
    }

    function humanize (withSuffix) {
        if (!this.isValid()) {
            return this.localeData().invalidDate();
        }

        var locale = this.localeData();
        var output = relativeTime$1(this, !withSuffix, locale);

        if (withSuffix) {
            output = locale.pastFuture(+this, output);
        }

        return locale.postformat(output);
    }

    var abs$1 = Math.abs;

    function sign(x) {
        return ((x > 0) - (x < 0)) || +x;
    }

    function toISOString$1() {
        // for ISO strings we do not use the normal bubbling rules:
        //  * milliseconds bubble up until they become hours
        //  * days do not bubble at all
        //  * months bubble up until they become years
        // This is because there is no context-free conversion between hours and days
        // (think of clock changes)
        // and also not between days and months (28-31 days per month)
        if (!this.isValid()) {
            return this.localeData().invalidDate();
        }

        var seconds = abs$1(this._milliseconds) / 1000;
        var days         = abs$1(this._days);
        var months       = abs$1(this._months);
        var minutes, hours, years;

        // 3600 seconds -> 60 minutes -> 1 hour
        minutes           = absFloor(seconds / 60);
        hours             = absFloor(minutes / 60);
        seconds %= 60;
        minutes %= 60;

        // 12 months -> 1 year
        years  = absFloor(months / 12);
        months %= 12;


        // inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js
        var Y = years;
        var M = months;
        var D = days;
        var h = hours;
        var m = minutes;
        var s = seconds ? seconds.toFixed(3).replace(/\.?0+$/, '') : '';
        var total = this.asSeconds();

        if (!total) {
            // this is the same as C#'s (Noda) and python (isodate)...
            // but not other JS (goog.date)
            return 'P0D';
        }

        var totalSign = total < 0 ? '-' : '';
        var ymSign = sign(this._months) !== sign(total) ? '-' : '';
        var daysSign = sign(this._days) !== sign(total) ? '-' : '';
        var hmsSign = sign(this._milliseconds) !== sign(total) ? '-' : '';

        return totalSign + 'P' +
            (Y ? ymSign + Y + 'Y' : '') +
            (M ? ymSign + M + 'M' : '') +
            (D ? daysSign + D + 'D' : '') +
            ((h || m || s) ? 'T' : '') +
            (h ? hmsSign + h + 'H' : '') +
            (m ? hmsSign + m + 'M' : '') +
            (s ? hmsSign + s + 'S' : '');
    }

    var proto$2 = Duration.prototype;

    proto$2.isValid        = isValid$1;
    proto$2.abs            = abs;
    proto$2.add            = add$1;
    proto$2.subtract       = subtract$1;
    proto$2.as             = as;
    proto$2.asMilliseconds = asMilliseconds;
    proto$2.asSeconds      = asSeconds;
    proto$2.asMinutes      = asMinutes;
    proto$2.asHours        = asHours;
    proto$2.asDays         = asDays;
    proto$2.asWeeks        = asWeeks;
    proto$2.asMonths       = asMonths;
    proto$2.asQuarters     = asQuarters;
    proto$2.asYears        = asYears;
    proto$2.valueOf        = valueOf$1;
    proto$2._bubble        = bubble;
    proto$2.clone          = clone$1;
    proto$2.get            = get$2;
    proto$2.milliseconds   = milliseconds;
    proto$2.seconds        = seconds;
    proto$2.minutes        = minutes;
    proto$2.hours          = hours;
    proto$2.days           = days;
    proto$2.weeks          = weeks;
    proto$2.months         = months;
    proto$2.years          = years;
    proto$2.humanize       = humanize;
    proto$2.toISOString    = toISOString$1;
    proto$2.toString       = toISOString$1;
    proto$2.toJSON         = toISOString$1;
    proto$2.locale         = locale;
    proto$2.localeData     = localeData;

    proto$2.toIsoString = deprecate('toIsoString() is deprecated. Please use toISOString() instead (notice the capitals)', toISOString$1);
    proto$2.lang = lang;

    // Side effect imports

    // FORMATTING

    addFormatToken('X', 0, 0, 'unix');
    addFormatToken('x', 0, 0, 'valueOf');

    // PARSING

    addRegexToken('x', matchSigned);
    addRegexToken('X', matchTimestamp);
    addParseToken('X', function (input, array, config) {
        config._d = new Date(parseFloat(input, 10) * 1000);
    });
    addParseToken('x', function (input, array, config) {
        config._d = new Date(toInt(input));
    });

    // Side effect imports


    hooks.version = '2.24.0';

    setHookCallback(createLocal);

    hooks.fn                    = proto;
    hooks.min                   = min;
    hooks.max                   = max;
    hooks.now                   = now;
    hooks.utc                   = createUTC;
    hooks.unix                  = createUnix;
    hooks.months                = listMonths;
    hooks.isDate                = isDate;
    hooks.locale                = getSetGlobalLocale;
    hooks.invalid               = createInvalid;
    hooks.duration              = createDuration;
    hooks.isMoment              = isMoment;
    hooks.weekdays              = listWeekdays;
    hooks.parseZone             = createInZone;
    hooks.localeData            = getLocale;
    hooks.isDuration            = isDuration;
    hooks.monthsShort           = listMonthsShort;
    hooks.weekdaysMin           = listWeekdaysMin;
    hooks.defineLocale          = defineLocale;
    hooks.updateLocale          = updateLocale;
    hooks.locales               = listLocales;
    hooks.weekdaysShort         = listWeekdaysShort;
    hooks.normalizeUnits        = normalizeUnits;
    hooks.relativeTimeRounding  = getSetRelativeTimeRounding;
    hooks.relativeTimeThreshold = getSetRelativeTimeThreshold;
    hooks.calendarFormat        = getCalendarFormat;
    hooks.prototype             = proto;

    // currently HTML5 input type only supports 24-hour formats
    hooks.HTML5_FMT = {
        DATETIME_LOCAL: 'YYYY-MM-DDTHH:mm',             // <input type="datetime-local" />
        DATETIME_LOCAL_SECONDS: 'YYYY-MM-DDTHH:mm:ss',  // <input type="datetime-local" step="1" />
        DATETIME_LOCAL_MS: 'YYYY-MM-DDTHH:mm:ss.SSS',   // <input type="datetime-local" step="0.001" />
        DATE: 'YYYY-MM-DD',                             // <input type="date" />
        TIME: 'HH:mm',                                  // <input type="time" />
        TIME_SECONDS: 'HH:mm:ss',                       // <input type="time" step="1" />
        TIME_MS: 'HH:mm:ss.SSS',                        // <input type="time" step="0.001" />
        WEEK: 'GGGG-[W]WW',                             // <input type="week" />
        MONTH: 'YYYY-MM'                                // <input type="month" />
    };

    return hooks;

})));

},{}],276:[function(require,module,exports){
(function () {
    "use strict";
    /*global extended isExtended*/

    function defineObject(extended, is, arr) {

        var deepEqual = is.deepEqual,
            isString = is.isString,
            isHash = is.isHash,
            difference = arr.difference,
            hasOwn = Object.prototype.hasOwnProperty,
            isFunction = is.isFunction;

        function _merge(target, source) {
            var name, s;
            for (name in source) {
                if (hasOwn.call(source, name)) {
                    s = source[name];
                    if (!(name in target) || (target[name] !== s)) {
                        target[name] = s;
                    }
                }
            }
            return target;
        }

        function _deepMerge(target, source) {
            var name, s, t;
            for (name in source) {
                if (hasOwn.call(source, name)) {
                    s = source[name];
                    t = target[name];
                    if (!deepEqual(t, s)) {
                        if (isHash(t) && isHash(s)) {
                            target[name] = _deepMerge(t, s);
                        } else if (isHash(s)) {
                            target[name] = _deepMerge({}, s);
                        } else {
                            target[name] = s;
                        }
                    }
                }
            }
            return target;
        }


        function merge(obj) {
            if (!obj) {
                obj = {};
            }
            for (var i = 1, l = arguments.length; i < l; i++) {
                _merge(obj, arguments[i]);
            }
            return obj; // Object
        }

        function deepMerge(obj) {
            if (!obj) {
                obj = {};
            }
            for (var i = 1, l = arguments.length; i < l; i++) {
                _deepMerge(obj, arguments[i]);
            }
            return obj; // Object
        }


        function extend(parent, child) {
            var proto = parent.prototype || parent;
            merge(proto, child);
            return parent;
        }

        function forEach(hash, iterator, scope) {
            if (!isHash(hash) || !isFunction(iterator)) {
                throw new TypeError();
            }
            var objKeys = keys(hash), key;
            for (var i = 0, len = objKeys.length; i < len; ++i) {
                key = objKeys[i];
                iterator.call(scope || hash, hash[key], key, hash);
            }
            return hash;
        }

        function filter(hash, iterator, scope) {
            if (!isHash(hash) || !isFunction(iterator)) {
                throw new TypeError();
            }
            var objKeys = keys(hash), key, value, ret = {};
            for (var i = 0, len = objKeys.length; i < len; ++i) {
                key = objKeys[i];
                value = hash[key];
                if (iterator.call(scope || hash, value, key, hash)) {
                    ret[key] = value;
                }
            }
            return ret;
        }

        function values(hash) {
            if (!isHash(hash)) {
                throw new TypeError();
            }
            var objKeys = keys(hash), ret = [];
            for (var i = 0, len = objKeys.length; i < len; ++i) {
                ret.push(hash[objKeys[i]]);
            }
            return ret;
        }


        function keys(hash) {
            if (!isHash(hash)) {
                throw new TypeError();
            }
            var ret = [];
            for (var i in hash) {
                if (hasOwn.call(hash, i)) {
                    ret.push(i);
                }
            }
            return ret;
        }

        function invert(hash) {
            if (!isHash(hash)) {
                throw new TypeError();
            }
            var objKeys = keys(hash), key, ret = {};
            for (var i = 0, len = objKeys.length; i < len; ++i) {
                key = objKeys[i];
                ret[hash[key]] = key;
            }
            return ret;
        }

        function toArray(hash) {
            if (!isHash(hash)) {
                throw new TypeError();
            }
            var objKeys = keys(hash), key, ret = [];
            for (var i = 0, len = objKeys.length; i < len; ++i) {
                key = objKeys[i];
                ret.push([key, hash[key]]);
            }
            return ret;
        }

        function omit(hash, omitted) {
            if (!isHash(hash)) {
                throw new TypeError();
            }
            if (isString(omitted)) {
                omitted = [omitted];
            }
            var objKeys = difference(keys(hash), omitted), key, ret = {};
            for (var i = 0, len = objKeys.length; i < len; ++i) {
                key = objKeys[i];
                ret[key] = hash[key];
            }
            return ret;
        }

        var hash = {
            forEach: forEach,
            filter: filter,
            invert: invert,
            values: values,
            toArray: toArray,
            keys: keys,
            omit: omit
        };


        var obj = {
            extend: extend,
            merge: merge,
            deepMerge: deepMerge,
            omit: omit
        };

        var ret = extended.define(is.isObject, obj).define(isHash, hash).define(is.isFunction, {extend: extend}).expose({hash: hash}).expose(obj);
        var orig = ret.extend;
        ret.extend = function __extend() {
            if (arguments.length === 1) {
                return orig.extend.apply(ret, arguments);
            } else {
                extend.apply(null, arguments);
            }
        };
        return ret;

    }

    if ("undefined" !== typeof exports) {
        if ("undefined" !== typeof module && module.exports) {
            module.exports = defineObject(require("extended"), require("is-extended"), require("array-extended"));

        }
    } else if ("function" === typeof define && define.amd) {
        define(["extended", "is-extended", "array-extended"], function (extended, is, array) {
            return defineObject(extended, is, array);
        });
    } else {
        this.objectExtended = defineObject(this.extended, this.isExtended, this.arrayExtended);
    }

}).call(this);







},{"array-extended":114,"extended":203,"is-extended":233}],277:[function(require,module,exports){
exports.endianness = function () { return 'LE' };

exports.hostname = function () {
    if (typeof location !== 'undefined') {
        return location.hostname
    }
    else return '';
};

exports.loadavg = function () { return [] };

exports.uptime = function () { return 0 };

exports.freemem = function () {
    return Number.MAX_VALUE;
};

exports.totalmem = function () {
    return Number.MAX_VALUE;
};

exports.cpus = function () { return [] };

exports.type = function () { return 'Browser' };

exports.release = function () {
    if (typeof navigator !== 'undefined') {
        return navigator.appVersion;
    }
    return '';
};

exports.networkInterfaces
= exports.getNetworkInterfaces
= function () { return {} };

exports.arch = function () { return 'javascript' };

exports.platform = function () { return 'browser' };

exports.tmpdir = exports.tmpDir = function () {
    return '/tmp';
};

exports.EOL = '\n';

exports.homedir = function () {
	return '/'
};

},{}],278:[function(require,module,exports){
// Top level file is just a mixin of submodules & constants
'use strict';

var assign    = require('./lib/utils/common').assign;

var deflate   = require('./lib/deflate');
var inflate   = require('./lib/inflate');
var constants = require('./lib/zlib/constants');

var pako = {};

assign(pako, deflate, inflate, constants);

module.exports = pako;

},{"./lib/deflate":279,"./lib/inflate":280,"./lib/utils/common":281,"./lib/zlib/constants":284}],279:[function(require,module,exports){
'use strict';


var zlib_deflate = require('./zlib/deflate');
var utils        = require('./utils/common');
var strings      = require('./utils/strings');
var msg          = require('./zlib/messages');
var ZStream      = require('./zlib/zstream');

var toString = Object.prototype.toString;

/* Public constants ==========================================================*/
/* ===========================================================================*/

var Z_NO_FLUSH      = 0;
var Z_FINISH        = 4;

var Z_OK            = 0;
var Z_STREAM_END    = 1;
var Z_SYNC_FLUSH    = 2;

var Z_DEFAULT_COMPRESSION = -1;

var Z_DEFAULT_STRATEGY    = 0;

var Z_DEFLATED  = 8;

/* ===========================================================================*/


/**
 * class Deflate
 *
 * Generic JS-style wrapper for zlib calls. If you don't need
 * streaming behaviour - use more simple functions: [[deflate]],
 * [[deflateRaw]] and [[gzip]].
 **/

/* internal
 * Deflate.chunks -> Array
 *
 * Chunks of output data, if [[Deflate#onData]] not overridden.
 **/

/**
 * Deflate.result -> Uint8Array|Array
 *
 * Compressed result, generated by default [[Deflate#onData]]
 * and [[Deflate#onEnd]] handlers. Filled after you push last chunk
 * (call [[Deflate#push]] with `Z_FINISH` / `true` param)  or if you
 * push a chunk with explicit flush (call [[Deflate#push]] with
 * `Z_SYNC_FLUSH` param).
 **/

/**
 * Deflate.err -> Number
 *
 * Error code after deflate finished. 0 (Z_OK) on success.
 * You will not need it in real life, because deflate errors
 * are possible only on wrong options or bad `onData` / `onEnd`
 * custom handlers.
 **/

/**
 * Deflate.msg -> String
 *
 * Error message, if [[Deflate.err]] != 0
 **/


/**
 * new Deflate(options)
 * - options (Object): zlib deflate options.
 *
 * Creates new deflator instance with specified params. Throws exception
 * on bad params. Supported options:
 *
 * - `level`
 * - `windowBits`
 * - `memLevel`
 * - `strategy`
 * - `dictionary`
 *
 * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced)
 * for more information on these.
 *
 * Additional options, for internal needs:
 *
 * - `chunkSize` - size of generated data chunks (16K by default)
 * - `raw` (Boolean) - do raw deflate
 * - `gzip` (Boolean) - create gzip wrapper
 * - `to` (String) - if equal to 'string', then result will be "binary string"
 *    (each char code [0..255])
 * - `header` (Object) - custom header for gzip
 *   - `text` (Boolean) - true if compressed data believed to be text
 *   - `time` (Number) - modification time, unix timestamp
 *   - `os` (Number) - operation system code
 *   - `extra` (Array) - array of bytes with extra data (max 65536)
 *   - `name` (String) - file name (binary string)
 *   - `comment` (String) - comment (binary string)
 *   - `hcrc` (Boolean) - true if header crc should be added
 *
 * ##### Example:
 *
 * ```javascript
 * var pako = require('pako')
 *   , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9])
 *   , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]);
 *
 * var deflate = new pako.Deflate({ level: 3});
 *
 * deflate.push(chunk1, false);
 * deflate.push(chunk2, true);  // true -> last chunk
 *
 * if (deflate.err) { throw new Error(deflate.err); }
 *
 * console.log(deflate.result);
 * ```
 **/
function Deflate(options) {
  if (!(this instanceof Deflate)) return new Deflate(options);

  this.options = utils.assign({
    level: Z_DEFAULT_COMPRESSION,
    method: Z_DEFLATED,
    chunkSize: 16384,
    windowBits: 15,
    memLevel: 8,
    strategy: Z_DEFAULT_STRATEGY,
    to: ''
  }, options || {});

  var opt = this.options;

  if (opt.raw && (opt.windowBits > 0)) {
    opt.windowBits = -opt.windowBits;
  }

  else if (opt.gzip && (opt.windowBits > 0) && (opt.windowBits < 16)) {
    opt.windowBits += 16;
  }

  this.err    = 0;      // error code, if happens (0 = Z_OK)
  this.msg    = '';     // error message
  this.ended  = false;  // used to avoid multiple onEnd() calls
  this.chunks = [];     // chunks of compressed data

  this.strm = new ZStream();
  this.strm.avail_out = 0;

  var status = zlib_deflate.deflateInit2(
    this.strm,
    opt.level,
    opt.method,
    opt.windowBits,
    opt.memLevel,
    opt.strategy
  );

  if (status !== Z_OK) {
    throw new Error(msg[status]);
  }

  if (opt.header) {
    zlib_deflate.deflateSetHeader(this.strm, opt.header);
  }

  if (opt.dictionary) {
    var dict;
    // Convert data if needed
    if (typeof opt.dictionary === 'string') {
      // If we need to compress text, change encoding to utf8.
      dict = strings.string2buf(opt.dictionary);
    } else if (toString.call(opt.dictionary) === '[object ArrayBuffer]') {
      dict = new Uint8Array(opt.dictionary);
    } else {
      dict = opt.dictionary;
    }

    status = zlib_deflate.deflateSetDictionary(this.strm, dict);

    if (status !== Z_OK) {
      throw new Error(msg[status]);
    }

    this._dict_set = true;
  }
}

/**
 * Deflate#push(data[, mode]) -> Boolean
 * - data (Uint8Array|Array|ArrayBuffer|String): input data. Strings will be
 *   converted to utf8 byte sequence.
 * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes.
 *   See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH.
 *
 * Sends input data to deflate pipe, generating [[Deflate#onData]] calls with
 * new compressed chunks. Returns `true` on success. The last data block must have
 * mode Z_FINISH (or `true`). That will flush internal pending buffers and call
 * [[Deflate#onEnd]]. For interim explicit flushes (without ending the stream) you
 * can use mode Z_SYNC_FLUSH, keeping the compression context.
 *
 * On fail call [[Deflate#onEnd]] with error code and return false.
 *
 * We strongly recommend to use `Uint8Array` on input for best speed (output
 * array format is detected automatically). Also, don't skip last param and always
 * use the same type in your code (boolean or number). That will improve JS speed.
 *
 * For regular `Array`-s make sure all elements are [0..255].
 *
 * ##### Example
 *
 * ```javascript
 * push(chunk, false); // push one of data chunks
 * ...
 * push(chunk, true);  // push last chunk
 * ```
 **/
Deflate.prototype.push = function (data, mode) {
  var strm = this.strm;
  var chunkSize = this.options.chunkSize;
  var status, _mode;

  if (this.ended) { return false; }

  _mode = (mode === ~~mode) ? mode : ((mode === true) ? Z_FINISH : Z_NO_FLUSH);

  // Convert data if needed
  if (typeof data === 'string') {
    // If we need to compress text, change encoding to utf8.
    strm.input = strings.string2buf(data);
  } else if (toString.call(data) === '[object ArrayBuffer]') {
    strm.input = new Uint8Array(data);
  } else {
    strm.input = data;
  }

  strm.next_in = 0;
  strm.avail_in = strm.input.length;

  do {
    if (strm.avail_out === 0) {
      strm.output = new utils.Buf8(chunkSize);
      strm.next_out = 0;
      strm.avail_out = chunkSize;
    }
    status = zlib_deflate.deflate(strm, _mode);    /* no bad return value */

    if (status !== Z_STREAM_END && status !== Z_OK) {
      this.onEnd(status);
      this.ended = true;
      return false;
    }
    if (strm.avail_out === 0 || (strm.avail_in === 0 && (_mode === Z_FINISH || _mode === Z_SYNC_FLUSH))) {
      if (this.options.to === 'string') {
        this.onData(strings.buf2binstring(utils.shrinkBuf(strm.output, strm.next_out)));
      } else {
        this.onData(utils.shrinkBuf(strm.output, strm.next_out));
      }
    }
  } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== Z_STREAM_END);

  // Finalize on the last chunk.
  if (_mode === Z_FINISH) {
    status = zlib_deflate.deflateEnd(this.strm);
    this.onEnd(status);
    this.ended = true;
    return status === Z_OK;
  }

  // callback interim results if Z_SYNC_FLUSH.
  if (_mode === Z_SYNC_FLUSH) {
    this.onEnd(Z_OK);
    strm.avail_out = 0;
    return true;
  }

  return true;
};


/**
 * Deflate#onData(chunk) -> Void
 * - chunk (Uint8Array|Array|String): output data. Type of array depends
 *   on js engine support. When string output requested, each chunk
 *   will be string.
 *
 * By default, stores data blocks in `chunks[]` property and glue
 * those in `onEnd`. Override this handler, if you need another behaviour.
 **/
Deflate.prototype.onData = function (chunk) {
  this.chunks.push(chunk);
};


/**
 * Deflate#onEnd(status) -> Void
 * - status (Number): deflate status. 0 (Z_OK) on success,
 *   other if not.
 *
 * Called once after you tell deflate that the input stream is
 * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH)
 * or if an error happened. By default - join collected chunks,
 * free memory and fill `results` / `err` properties.
 **/
Deflate.prototype.onEnd = function (status) {
  // On success - join
  if (status === Z_OK) {
    if (this.options.to === 'string') {
      this.result = this.chunks.join('');
    } else {
      this.result = utils.flattenChunks(this.chunks);
    }
  }
  this.chunks = [];
  this.err = status;
  this.msg = this.strm.msg;
};


/**
 * deflate(data[, options]) -> Uint8Array|Array|String
 * - data (Uint8Array|Array|String): input data to compress.
 * - options (Object): zlib deflate options.
 *
 * Compress `data` with deflate algorithm and `options`.
 *
 * Supported options are:
 *
 * - level
 * - windowBits
 * - memLevel
 * - strategy
 * - dictionary
 *
 * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced)
 * for more information on these.
 *
 * Sugar (options):
 *
 * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify
 *   negative windowBits implicitly.
 * - `to` (String) - if equal to 'string', then result will be "binary string"
 *    (each char code [0..255])
 *
 * ##### Example:
 *
 * ```javascript
 * var pako = require('pako')
 *   , data = Uint8Array([1,2,3,4,5,6,7,8,9]);
 *
 * console.log(pako.deflate(data));
 * ```
 **/
function deflate(input, options) {
  var deflator = new Deflate(options);

  deflator.push(input, true);

  // That will never happens, if you don't cheat with options :)
  if (deflator.err) { throw deflator.msg || msg[deflator.err]; }

  return deflator.result;
}


/**
 * deflateRaw(data[, options]) -> Uint8Array|Array|String
 * - data (Uint8Array|Array|String): input data to compress.
 * - options (Object): zlib deflate options.
 *
 * The same as [[deflate]], but creates raw data, without wrapper
 * (header and adler32 crc).
 **/
function deflateRaw(input, options) {
  options = options || {};
  options.raw = true;
  return deflate(input, options);
}


/**
 * gzip(data[, options]) -> Uint8Array|Array|String
 * - data (Uint8Array|Array|String): input data to compress.
 * - options (Object): zlib deflate options.
 *
 * The same as [[deflate]], but create gzip wrapper instead of
 * deflate one.
 **/
function gzip(input, options) {
  options = options || {};
  options.gzip = true;
  return deflate(input, options);
}


exports.Deflate = Deflate;
exports.deflate = deflate;
exports.deflateRaw = deflateRaw;
exports.gzip = gzip;

},{"./utils/common":281,"./utils/strings":282,"./zlib/deflate":286,"./zlib/messages":291,"./zlib/zstream":293}],280:[function(require,module,exports){
'use strict';


var zlib_inflate = require('./zlib/inflate');
var utils        = require('./utils/common');
var strings      = require('./utils/strings');
var c            = require('./zlib/constants');
var msg          = require('./zlib/messages');
var ZStream      = require('./zlib/zstream');
var GZheader     = require('./zlib/gzheader');

var toString = Object.prototype.toString;

/**
 * class Inflate
 *
 * Generic JS-style wrapper for zlib calls. If you don't need
 * streaming behaviour - use more simple functions: [[inflate]]
 * and [[inflateRaw]].
 **/

/* internal
 * inflate.chunks -> Array
 *
 * Chunks of output data, if [[Inflate#onData]] not overridden.
 **/

/**
 * Inflate.result -> Uint8Array|Array|String
 *
 * Uncompressed result, generated by default [[Inflate#onData]]
 * and [[Inflate#onEnd]] handlers. Filled after you push last chunk
 * (call [[Inflate#push]] with `Z_FINISH` / `true` param) or if you
 * push a chunk with explicit flush (call [[Inflate#push]] with
 * `Z_SYNC_FLUSH` param).
 **/

/**
 * Inflate.err -> Number
 *
 * Error code after inflate finished. 0 (Z_OK) on success.
 * Should be checked if broken data possible.
 **/

/**
 * Inflate.msg -> String
 *
 * Error message, if [[Inflate.err]] != 0
 **/


/**
 * new Inflate(options)
 * - options (Object): zlib inflate options.
 *
 * Creates new inflator instance with specified params. Throws exception
 * on bad params. Supported options:
 *
 * - `windowBits`
 * - `dictionary`
 *
 * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced)
 * for more information on these.
 *
 * Additional options, for internal needs:
 *
 * - `chunkSize` - size of generated data chunks (16K by default)
 * - `raw` (Boolean) - do raw inflate
 * - `to` (String) - if equal to 'string', then result will be converted
 *   from utf8 to utf16 (javascript) string. When string output requested,
 *   chunk length can differ from `chunkSize`, depending on content.
 *
 * By default, when no options set, autodetect deflate/gzip data format via
 * wrapper header.
 *
 * ##### Example:
 *
 * ```javascript
 * var pako = require('pako')
 *   , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9])
 *   , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]);
 *
 * var inflate = new pako.Inflate({ level: 3});
 *
 * inflate.push(chunk1, false);
 * inflate.push(chunk2, true);  // true -> last chunk
 *
 * if (inflate.err) { throw new Error(inflate.err); }
 *
 * console.log(inflate.result);
 * ```
 **/
function Inflate(options) {
  if (!(this instanceof Inflate)) return new Inflate(options);

  this.options = utils.assign({
    chunkSize: 16384,
    windowBits: 0,
    to: ''
  }, options || {});

  var opt = this.options;

  // Force window size for `raw` data, if not set directly,
  // because we have no header for autodetect.
  if (opt.raw && (opt.windowBits >= 0) && (opt.windowBits < 16)) {
    opt.windowBits = -opt.windowBits;
    if (opt.windowBits === 0) { opt.windowBits = -15; }
  }

  // If `windowBits` not defined (and mode not raw) - set autodetect flag for gzip/deflate
  if ((opt.windowBits >= 0) && (opt.windowBits < 16) &&
      !(options && options.windowBits)) {
    opt.windowBits += 32;
  }

  // Gzip header has no info about windows size, we can do autodetect only
  // for deflate. So, if window size not set, force it to max when gzip possible
  if ((opt.windowBits > 15) && (opt.windowBits < 48)) {
    // bit 3 (16) -> gzipped data
    // bit 4 (32) -> autodetect gzip/deflate
    if ((opt.windowBits & 15) === 0) {
      opt.windowBits |= 15;
    }
  }

  this.err    = 0;      // error code, if happens (0 = Z_OK)
  this.msg    = '';     // error message
  this.ended  = false;  // used to avoid multiple onEnd() calls
  this.chunks = [];     // chunks of compressed data

  this.strm   = new ZStream();
  this.strm.avail_out = 0;

  var status  = zlib_inflate.inflateInit2(
    this.strm,
    opt.windowBits
  );

  if (status !== c.Z_OK) {
    throw new Error(msg[status]);
  }

  this.header = new GZheader();

  zlib_inflate.inflateGetHeader(this.strm, this.header);

  // Setup dictionary
  if (opt.dictionary) {
    // Convert data if needed
    if (typeof opt.dictionary === 'string') {
      opt.dictionary = strings.string2buf(opt.dictionary);
    } else if (toString.call(opt.dictionary) === '[object ArrayBuffer]') {
      opt.dictionary = new Uint8Array(opt.dictionary);
    }
    if (opt.raw) { //In raw mode we need to set the dictionary early
      status = zlib_inflate.inflateSetDictionary(this.strm, opt.dictionary);
      if (status !== c.Z_OK) {
        throw new Error(msg[status]);
      }
    }
  }
}

/**
 * Inflate#push(data[, mode]) -> Boolean
 * - data (Uint8Array|Array|ArrayBuffer|String): input data
 * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes.
 *   See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH.
 *
 * Sends input data to inflate pipe, generating [[Inflate#onData]] calls with
 * new output chunks. Returns `true` on success. The last data block must have
 * mode Z_FINISH (or `true`). That will flush internal pending buffers and call
 * [[Inflate#onEnd]]. For interim explicit flushes (without ending the stream) you
 * can use mode Z_SYNC_FLUSH, keeping the decompression context.
 *
 * On fail call [[Inflate#onEnd]] with error code and return false.
 *
 * We strongly recommend to use `Uint8Array` on input for best speed (output
 * format is detected automatically). Also, don't skip last param and always
 * use the same type in your code (boolean or number). That will improve JS speed.
 *
 * For regular `Array`-s make sure all elements are [0..255].
 *
 * ##### Example
 *
 * ```javascript
 * push(chunk, false); // push one of data chunks
 * ...
 * push(chunk, true);  // push last chunk
 * ```
 **/
Inflate.prototype.push = function (data, mode) {
  var strm = this.strm;
  var chunkSize = this.options.chunkSize;
  var dictionary = this.options.dictionary;
  var status, _mode;
  var next_out_utf8, tail, utf8str;

  // Flag to properly process Z_BUF_ERROR on testing inflate call
  // when we check that all output data was flushed.
  var allowBufError = false;

  if (this.ended) { return false; }
  _mode = (mode === ~~mode) ? mode : ((mode === true) ? c.Z_FINISH : c.Z_NO_FLUSH);

  // Convert data if needed
  if (typeof data === 'string') {
    // Only binary strings can be decompressed on practice
    strm.input = strings.binstring2buf(data);
  } else if (toString.call(data) === '[object ArrayBuffer]') {
    strm.input = new Uint8Array(data);
  } else {
    strm.input = data;
  }

  strm.next_in = 0;
  strm.avail_in = strm.input.length;

  do {
    if (strm.avail_out === 0) {
      strm.output = new utils.Buf8(chunkSize);
      strm.next_out = 0;
      strm.avail_out = chunkSize;
    }

    status = zlib_inflate.inflate(strm, c.Z_NO_FLUSH);    /* no bad return value */

    if (status === c.Z_NEED_DICT && dictionary) {
      status = zlib_inflate.inflateSetDictionary(this.strm, dictionary);
    }

    if (status === c.Z_BUF_ERROR && allowBufError === true) {
      status = c.Z_OK;
      allowBufError = false;
    }

    if (status !== c.Z_STREAM_END && status !== c.Z_OK) {
      this.onEnd(status);
      this.ended = true;
      return false;
    }

    if (strm.next_out) {
      if (strm.avail_out === 0 || status === c.Z_STREAM_END || (strm.avail_in === 0 && (_mode === c.Z_FINISH || _mode === c.Z_SYNC_FLUSH))) {

        if (this.options.to === 'string') {

          next_out_utf8 = strings.utf8border(strm.output, strm.next_out);

          tail = strm.next_out - next_out_utf8;
          utf8str = strings.buf2string(strm.output, next_out_utf8);

          // move tail
          strm.next_out = tail;
          strm.avail_out = chunkSize - tail;
          if (tail) { utils.arraySet(strm.output, strm.output, next_out_utf8, tail, 0); }

          this.onData(utf8str);

        } else {
          this.onData(utils.shrinkBuf(strm.output, strm.next_out));
        }
      }
    }

    // When no more input data, we should check that internal inflate buffers
    // are flushed. The only way to do it when avail_out = 0 - run one more
    // inflate pass. But if output data not exists, inflate return Z_BUF_ERROR.
    // Here we set flag to process this error properly.
    //
    // NOTE. Deflate does not return error in this case and does not needs such
    // logic.
    if (strm.avail_in === 0 && strm.avail_out === 0) {
      allowBufError = true;
    }

  } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== c.Z_STREAM_END);

  if (status === c.Z_STREAM_END) {
    _mode = c.Z_FINISH;
  }

  // Finalize on the last chunk.
  if (_mode === c.Z_FINISH) {
    status = zlib_inflate.inflateEnd(this.strm);
    this.onEnd(status);
    this.ended = true;
    return status === c.Z_OK;
  }

  // callback interim results if Z_SYNC_FLUSH.
  if (_mode === c.Z_SYNC_FLUSH) {
    this.onEnd(c.Z_OK);
    strm.avail_out = 0;
    return true;
  }

  return true;
};


/**
 * Inflate#onData(chunk) -> Void
 * - chunk (Uint8Array|Array|String): output data. Type of array depends
 *   on js engine support. When string output requested, each chunk
 *   will be string.
 *
 * By default, stores data blocks in `chunks[]` property and glue
 * those in `onEnd`. Override this handler, if you need another behaviour.
 **/
Inflate.prototype.onData = function (chunk) {
  this.chunks.push(chunk);
};


/**
 * Inflate#onEnd(status) -> Void
 * - status (Number): inflate status. 0 (Z_OK) on success,
 *   other if not.
 *
 * Called either after you tell inflate that the input stream is
 * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH)
 * or if an error happened. By default - join collected chunks,
 * free memory and fill `results` / `err` properties.
 **/
Inflate.prototype.onEnd = function (status) {
  // On success - join
  if (status === c.Z_OK) {
    if (this.options.to === 'string') {
      // Glue & convert here, until we teach pako to send
      // utf8 aligned strings to onData
      this.result = this.chunks.join('');
    } else {
      this.result = utils.flattenChunks(this.chunks);
    }
  }
  this.chunks = [];
  this.err = status;
  this.msg = this.strm.msg;
};


/**
 * inflate(data[, options]) -> Uint8Array|Array|String
 * - data (Uint8Array|Array|String): input data to decompress.
 * - options (Object): zlib inflate options.
 *
 * Decompress `data` with inflate/ungzip and `options`. Autodetect
 * format via wrapper header by default. That's why we don't provide
 * separate `ungzip` method.
 *
 * Supported options are:
 *
 * - windowBits
 *
 * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced)
 * for more information.
 *
 * Sugar (options):
 *
 * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify
 *   negative windowBits implicitly.
 * - `to` (String) - if equal to 'string', then result will be converted
 *   from utf8 to utf16 (javascript) string. When string output requested,
 *   chunk length can differ from `chunkSize`, depending on content.
 *
 *
 * ##### Example:
 *
 * ```javascript
 * var pako = require('pako')
 *   , input = pako.deflate([1,2,3,4,5,6,7,8,9])
 *   , output;
 *
 * try {
 *   output = pako.inflate(input);
 * } catch (err)
 *   console.log(err);
 * }
 * ```
 **/
function inflate(input, options) {
  var inflator = new Inflate(options);

  inflator.push(input, true);

  // That will never happens, if you don't cheat with options :)
  if (inflator.err) { throw inflator.msg || msg[inflator.err]; }

  return inflator.result;
}


/**
 * inflateRaw(data[, options]) -> Uint8Array|Array|String
 * - data (Uint8Array|Array|String): input data to decompress.
 * - options (Object): zlib inflate options.
 *
 * The same as [[inflate]], but creates raw data, without wrapper
 * (header and adler32 crc).
 **/
function inflateRaw(input, options) {
  options = options || {};
  options.raw = true;
  return inflate(input, options);
}


/**
 * ungzip(data[, options]) -> Uint8Array|Array|String
 * - data (Uint8Array|Array|String): input data to decompress.
 * - options (Object): zlib inflate options.
 *
 * Just shortcut to [[inflate]], because it autodetects format
 * by header.content. Done for convenience.
 **/


exports.Inflate = Inflate;
exports.inflate = inflate;
exports.inflateRaw = inflateRaw;
exports.ungzip  = inflate;

},{"./utils/common":281,"./utils/strings":282,"./zlib/constants":284,"./zlib/gzheader":287,"./zlib/inflate":289,"./zlib/messages":291,"./zlib/zstream":293}],281:[function(require,module,exports){
'use strict';


var TYPED_OK =  (typeof Uint8Array !== 'undefined') &&
                (typeof Uint16Array !== 'undefined') &&
                (typeof Int32Array !== 'undefined');

function _has(obj, key) {
  return Object.prototype.hasOwnProperty.call(obj, key);
}

exports.assign = function (obj /*from1, from2, from3, ...*/) {
  var sources = Array.prototype.slice.call(arguments, 1);
  while (sources.length) {
    var source = sources.shift();
    if (!source) { continue; }

    if (typeof source !== 'object') {
      throw new TypeError(source + 'must be non-object');
    }

    for (var p in source) {
      if (_has(source, p)) {
        obj[p] = source[p];
      }
    }
  }

  return obj;
};


// reduce buffer size, avoiding mem copy
exports.shrinkBuf = function (buf, size) {
  if (buf.length === size) { return buf; }
  if (buf.subarray) { return buf.subarray(0, size); }
  buf.length = size;
  return buf;
};


var fnTyped = {
  arraySet: function (dest, src, src_offs, len, dest_offs) {
    if (src.subarray && dest.subarray) {
      dest.set(src.subarray(src_offs, src_offs + len), dest_offs);
      return;
    }
    // Fallback to ordinary array
    for (var i = 0; i < len; i++) {
      dest[dest_offs + i] = src[src_offs + i];
    }
  },
  // Join array of chunks to single array.
  flattenChunks: function (chunks) {
    var i, l, len, pos, chunk, result;

    // calculate data length
    len = 0;
    for (i = 0, l = chunks.length; i < l; i++) {
      len += chunks[i].length;
    }

    // join chunks
    result = new Uint8Array(len);
    pos = 0;
    for (i = 0, l = chunks.length; i < l; i++) {
      chunk = chunks[i];
      result.set(chunk, pos);
      pos += chunk.length;
    }

    return result;
  }
};

var fnUntyped = {
  arraySet: function (dest, src, src_offs, len, dest_offs) {
    for (var i = 0; i < len; i++) {
      dest[dest_offs + i] = src[src_offs + i];
    }
  },
  // Join array of chunks to single array.
  flattenChunks: function (chunks) {
    return [].concat.apply([], chunks);
  }
};


// Enable/Disable typed arrays use, for testing
//
exports.setTyped = function (on) {
  if (on) {
    exports.Buf8  = Uint8Array;
    exports.Buf16 = Uint16Array;
    exports.Buf32 = Int32Array;
    exports.assign(exports, fnTyped);
  } else {
    exports.Buf8  = Array;
    exports.Buf16 = Array;
    exports.Buf32 = Array;
    exports.assign(exports, fnUntyped);
  }
};

exports.setTyped(TYPED_OK);

},{}],282:[function(require,module,exports){
// String encode/decode helpers
'use strict';


var utils = require('./common');


// Quick check if we can use fast array to bin string conversion
//
// - apply(Array) can fail on Android 2.2
// - apply(Uint8Array) can fail on iOS 5.1 Safari
//
var STR_APPLY_OK = true;
var STR_APPLY_UIA_OK = true;

try { String.fromCharCode.apply(null, [ 0 ]); } catch (__) { STR_APPLY_OK = false; }
try { String.fromCharCode.apply(null, new Uint8Array(1)); } catch (__) { STR_APPLY_UIA_OK = false; }


// Table with utf8 lengths (calculated by first byte of sequence)
// Note, that 5 & 6-byte values and some 4-byte values can not be represented in JS,
// because max possible codepoint is 0x10ffff
var _utf8len = new utils.Buf8(256);
for (var q = 0; q < 256; q++) {
  _utf8len[q] = (q >= 252 ? 6 : q >= 248 ? 5 : q >= 240 ? 4 : q >= 224 ? 3 : q >= 192 ? 2 : 1);
}
_utf8len[254] = _utf8len[254] = 1; // Invalid sequence start


// convert string to array (typed, when possible)
exports.string2buf = function (str) {
  var buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0;

  // count binary size
  for (m_pos = 0; m_pos < str_len; m_pos++) {
    c = str.charCodeAt(m_pos);
    if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) {
      c2 = str.charCodeAt(m_pos + 1);
      if ((c2 & 0xfc00) === 0xdc00) {
        c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00);
        m_pos++;
      }
    }
    buf_len += c < 0x80 ? 1 : c < 0x800 ? 2 : c < 0x10000 ? 3 : 4;
  }

  // allocate buffer
  buf = new utils.Buf8(buf_len);

  // convert
  for (i = 0, m_pos = 0; i < buf_len; m_pos++) {
    c = str.charCodeAt(m_pos);
    if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) {
      c2 = str.charCodeAt(m_pos + 1);
      if ((c2 & 0xfc00) === 0xdc00) {
        c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00);
        m_pos++;
      }
    }
    if (c < 0x80) {
      /* one byte */
      buf[i++] = c;
    } else if (c < 0x800) {
      /* two bytes */
      buf[i++] = 0xC0 | (c >>> 6);
      buf[i++] = 0x80 | (c & 0x3f);
    } else if (c < 0x10000) {
      /* three bytes */
      buf[i++] = 0xE0 | (c >>> 12);
      buf[i++] = 0x80 | (c >>> 6 & 0x3f);
      buf[i++] = 0x80 | (c & 0x3f);
    } else {
      /* four bytes */
      buf[i++] = 0xf0 | (c >>> 18);
      buf[i++] = 0x80 | (c >>> 12 & 0x3f);
      buf[i++] = 0x80 | (c >>> 6 & 0x3f);
      buf[i++] = 0x80 | (c & 0x3f);
    }
  }

  return buf;
};

// Helper (used in 2 places)
function buf2binstring(buf, len) {
  // On Chrome, the arguments in a function call that are allowed is `65534`.
  // If the length of the buffer is smaller than that, we can use this optimization,
  // otherwise we will take a slower path.
  if (len < 65534) {
    if ((buf.subarray && STR_APPLY_UIA_OK) || (!buf.subarray && STR_APPLY_OK)) {
      return String.fromCharCode.apply(null, utils.shrinkBuf(buf, len));
    }
  }

  var result = '';
  for (var i = 0; i < len; i++) {
    result += String.fromCharCode(buf[i]);
  }
  return result;
}


// Convert byte array to binary string
exports.buf2binstring = function (buf) {
  return buf2binstring(buf, buf.length);
};


// Convert binary string (typed, when possible)
exports.binstring2buf = function (str) {
  var buf = new utils.Buf8(str.length);
  for (var i = 0, len = buf.length; i < len; i++) {
    buf[i] = str.charCodeAt(i);
  }
  return buf;
};


// convert array to string
exports.buf2string = function (buf, max) {
  var i, out, c, c_len;
  var len = max || buf.length;

  // Reserve max possible length (2 words per char)
  // NB: by unknown reasons, Array is significantly faster for
  //     String.fromCharCode.apply than Uint16Array.
  var utf16buf = new Array(len * 2);

  for (out = 0, i = 0; i < len;) {
    c = buf[i++];
    // quick process ascii
    if (c < 0x80) { utf16buf[out++] = c; continue; }

    c_len = _utf8len[c];
    // skip 5 & 6 byte codes
    if (c_len > 4) { utf16buf[out++] = 0xfffd; i += c_len - 1; continue; }

    // apply mask on first byte
    c &= c_len === 2 ? 0x1f : c_len === 3 ? 0x0f : 0x07;
    // join the rest
    while (c_len > 1 && i < len) {
      c = (c << 6) | (buf[i++] & 0x3f);
      c_len--;
    }

    // terminated by end of string?
    if (c_len > 1) { utf16buf[out++] = 0xfffd; continue; }

    if (c < 0x10000) {
      utf16buf[out++] = c;
    } else {
      c -= 0x10000;
      utf16buf[out++] = 0xd800 | ((c >> 10) & 0x3ff);
      utf16buf[out++] = 0xdc00 | (c & 0x3ff);
    }
  }

  return buf2binstring(utf16buf, out);
};


// Calculate max possible position in utf8 buffer,
// that will not break sequence. If that's not possible
// - (very small limits) return max size as is.
//
// buf[] - utf8 bytes array
// max   - length limit (mandatory);
exports.utf8border = function (buf, max) {
  var pos;

  max = max || buf.length;
  if (max > buf.length) { max = buf.length; }

  // go back from last position, until start of sequence found
  pos = max - 1;
  while (pos >= 0 && (buf[pos] & 0xC0) === 0x80) { pos--; }

  // Very small and broken sequence,
  // return max, because we should return something anyway.
  if (pos < 0) { return max; }

  // If we came to start of buffer - that means buffer is too small,
  // return max too.
  if (pos === 0) { return max; }

  return (pos + _utf8len[buf[pos]] > max) ? pos : max;
};

},{"./common":281}],283:[function(require,module,exports){
'use strict';

// Note: adler32 takes 12% for level 0 and 2% for level 6.
// It isn't worth it to make additional optimizations as in original.
// Small size is preferable.

// (C) 1995-2013 Jean-loup Gailly and Mark Adler
// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//   claim that you wrote the original software. If you use this software
//   in a product, an acknowledgment in the product documentation would be
//   appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
//   misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.

function adler32(adler, buf, len, pos) {
  var s1 = (adler & 0xffff) |0,
      s2 = ((adler >>> 16) & 0xffff) |0,
      n = 0;

  while (len !== 0) {
    // Set limit ~ twice less than 5552, to keep
    // s2 in 31-bits, because we force signed ints.
    // in other case %= will fail.
    n = len > 2000 ? 2000 : len;
    len -= n;

    do {
      s1 = (s1 + buf[pos++]) |0;
      s2 = (s2 + s1) |0;
    } while (--n);

    s1 %= 65521;
    s2 %= 65521;
  }

  return (s1 | (s2 << 16)) |0;
}


module.exports = adler32;

},{}],284:[function(require,module,exports){
'use strict';

// (C) 1995-2013 Jean-loup Gailly and Mark Adler
// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//   claim that you wrote the original software. If you use this software
//   in a product, an acknowledgment in the product documentation would be
//   appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
//   misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.

module.exports = {

  /* Allowed flush values; see deflate() and inflate() below for details */
  Z_NO_FLUSH:         0,
  Z_PARTIAL_FLUSH:    1,
  Z_SYNC_FLUSH:       2,
  Z_FULL_FLUSH:       3,
  Z_FINISH:           4,
  Z_BLOCK:            5,
  Z_TREES:            6,

  /* Return codes for the compression/decompression functions. Negative values
  * are errors, positive values are used for special but normal events.
  */
  Z_OK:               0,
  Z_STREAM_END:       1,
  Z_NEED_DICT:        2,
  Z_ERRNO:           -1,
  Z_STREAM_ERROR:    -2,
  Z_DATA_ERROR:      -3,
  //Z_MEM_ERROR:     -4,
  Z_BUF_ERROR:       -5,
  //Z_VERSION_ERROR: -6,

  /* compression levels */
  Z_NO_COMPRESSION:         0,
  Z_BEST_SPEED:             1,
  Z_BEST_COMPRESSION:       9,
  Z_DEFAULT_COMPRESSION:   -1,


  Z_FILTERED:               1,
  Z_HUFFMAN_ONLY:           2,
  Z_RLE:                    3,
  Z_FIXED:                  4,
  Z_DEFAULT_STRATEGY:       0,

  /* Possible values of the data_type field (though see inflate()) */
  Z_BINARY:                 0,
  Z_TEXT:                   1,
  //Z_ASCII:                1, // = Z_TEXT (deprecated)
  Z_UNKNOWN:                2,

  /* The deflate compression method */
  Z_DEFLATED:               8
  //Z_NULL:                 null // Use -1 or null inline, depending on var type
};

},{}],285:[function(require,module,exports){
'use strict';

// Note: we can't get significant speed boost here.
// So write code to minimize size - no pregenerated tables
// and array tools dependencies.

// (C) 1995-2013 Jean-loup Gailly and Mark Adler
// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//   claim that you wrote the original software. If you use this software
//   in a product, an acknowledgment in the product documentation would be
//   appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
//   misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.

// Use ordinary array, since untyped makes no boost here
function makeTable() {
  var c, table = [];

  for (var n = 0; n < 256; n++) {
    c = n;
    for (var k = 0; k < 8; k++) {
      c = ((c & 1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1));
    }
    table[n] = c;
  }

  return table;
}

// Create table on load. Just 255 signed longs. Not a problem.
var crcTable = makeTable();


function crc32(crc, buf, len, pos) {
  var t = crcTable,
      end = pos + len;

  crc ^= -1;

  for (var i = pos; i < end; i++) {
    crc = (crc >>> 8) ^ t[(crc ^ buf[i]) & 0xFF];
  }

  return (crc ^ (-1)); // >>> 0;
}


module.exports = crc32;

},{}],286:[function(require,module,exports){
'use strict';

// (C) 1995-2013 Jean-loup Gailly and Mark Adler
// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//   claim that you wrote the original software. If you use this software
//   in a product, an acknowledgment in the product documentation would be
//   appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
//   misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.

var utils   = require('../utils/common');
var trees   = require('./trees');
var adler32 = require('./adler32');
var crc32   = require('./crc32');
var msg     = require('./messages');

/* Public constants ==========================================================*/
/* ===========================================================================*/


/* Allowed flush values; see deflate() and inflate() below for details */
var Z_NO_FLUSH      = 0;
var Z_PARTIAL_FLUSH = 1;
//var Z_SYNC_FLUSH    = 2;
var Z_FULL_FLUSH    = 3;
var Z_FINISH        = 4;
var Z_BLOCK         = 5;
//var Z_TREES         = 6;


/* Return codes for the compression/decompression functions. Negative values
 * are errors, positive values are used for special but normal events.
 */
var Z_OK            = 0;
var Z_STREAM_END    = 1;
//var Z_NEED_DICT     = 2;
//var Z_ERRNO         = -1;
var Z_STREAM_ERROR  = -2;
var Z_DATA_ERROR    = -3;
//var Z_MEM_ERROR     = -4;
var Z_BUF_ERROR     = -5;
//var Z_VERSION_ERROR = -6;


/* compression levels */
//var Z_NO_COMPRESSION      = 0;
//var Z_BEST_SPEED          = 1;
//var Z_BEST_COMPRESSION    = 9;
var Z_DEFAULT_COMPRESSION = -1;


var Z_FILTERED            = 1;
var Z_HUFFMAN_ONLY        = 2;
var Z_RLE                 = 3;
var Z_FIXED               = 4;
var Z_DEFAULT_STRATEGY    = 0;

/* Possible values of the data_type field (though see inflate()) */
//var Z_BINARY              = 0;
//var Z_TEXT                = 1;
//var Z_ASCII               = 1; // = Z_TEXT
var Z_UNKNOWN             = 2;


/* The deflate compression method */
var Z_DEFLATED  = 8;

/*============================================================================*/


var MAX_MEM_LEVEL = 9;
/* Maximum value for memLevel in deflateInit2 */
var MAX_WBITS = 15;
/* 32K LZ77 window */
var DEF_MEM_LEVEL = 8;


var LENGTH_CODES  = 29;
/* number of length codes, not counting the special END_BLOCK code */
var LITERALS      = 256;
/* number of literal bytes 0..255 */
var L_CODES       = LITERALS + 1 + LENGTH_CODES;
/* number of Literal or Length codes, including the END_BLOCK code */
var D_CODES       = 30;
/* number of distance codes */
var BL_CODES      = 19;
/* number of codes used to transfer the bit lengths */
var HEAP_SIZE     = 2 * L_CODES + 1;
/* maximum heap size */
var MAX_BITS  = 15;
/* All codes must not exceed MAX_BITS bits */

var MIN_MATCH = 3;
var MAX_MATCH = 258;
var MIN_LOOKAHEAD = (MAX_MATCH + MIN_MATCH + 1);

var PRESET_DICT = 0x20;

var INIT_STATE = 42;
var EXTRA_STATE = 69;
var NAME_STATE = 73;
var COMMENT_STATE = 91;
var HCRC_STATE = 103;
var BUSY_STATE = 113;
var FINISH_STATE = 666;

var BS_NEED_MORE      = 1; /* block not completed, need more input or more output */
var BS_BLOCK_DONE     = 2; /* block flush performed */
var BS_FINISH_STARTED = 3; /* finish started, need only more output at next deflate */
var BS_FINISH_DONE    = 4; /* finish done, accept no more input or output */

var OS_CODE = 0x03; // Unix :) . Don't detect, use this default.

function err(strm, errorCode) {
  strm.msg = msg[errorCode];
  return errorCode;
}

function rank(f) {
  return ((f) << 1) - ((f) > 4 ? 9 : 0);
}

function zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } }


/* =========================================================================
 * Flush as much pending output as possible. All deflate() output goes
 * through this function so some applications may wish to modify it
 * to avoid allocating a large strm->output buffer and copying into it.
 * (See also read_buf()).
 */
function flush_pending(strm) {
  var s = strm.state;

  //_tr_flush_bits(s);
  var len = s.pending;
  if (len > strm.avail_out) {
    len = strm.avail_out;
  }
  if (len === 0) { return; }

  utils.arraySet(strm.output, s.pending_buf, s.pending_out, len, strm.next_out);
  strm.next_out += len;
  s.pending_out += len;
  strm.total_out += len;
  strm.avail_out -= len;
  s.pending -= len;
  if (s.pending === 0) {
    s.pending_out = 0;
  }
}


function flush_block_only(s, last) {
  trees._tr_flush_block(s, (s.block_start >= 0 ? s.block_start : -1), s.strstart - s.block_start, last);
  s.block_start = s.strstart;
  flush_pending(s.strm);
}


function put_byte(s, b) {
  s.pending_buf[s.pending++] = b;
}


/* =========================================================================
 * Put a short in the pending buffer. The 16-bit value is put in MSB order.
 * IN assertion: the stream state is correct and there is enough room in
 * pending_buf.
 */
function putShortMSB(s, b) {
//  put_byte(s, (Byte)(b >> 8));
//  put_byte(s, (Byte)(b & 0xff));
  s.pending_buf[s.pending++] = (b >>> 8) & 0xff;
  s.pending_buf[s.pending++] = b & 0xff;
}


/* ===========================================================================
 * Read a new buffer from the current input stream, update the adler32
 * and total number of bytes read.  All deflate() input goes through
 * this function so some applications may wish to modify it to avoid
 * allocating a large strm->input buffer and copying from it.
 * (See also flush_pending()).
 */
function read_buf(strm, buf, start, size) {
  var len = strm.avail_in;

  if (len > size) { len = size; }
  if (len === 0) { return 0; }

  strm.avail_in -= len;

  // zmemcpy(buf, strm->next_in, len);
  utils.arraySet(buf, strm.input, strm.next_in, len, start);
  if (strm.state.wrap === 1) {
    strm.adler = adler32(strm.adler, buf, len, start);
  }

  else if (strm.state.wrap === 2) {
    strm.adler = crc32(strm.adler, buf, len, start);
  }

  strm.next_in += len;
  strm.total_in += len;

  return len;
}


/* ===========================================================================
 * Set match_start to the longest match starting at the given string and
 * return its length. Matches shorter or equal to prev_length are discarded,
 * in which case the result is equal to prev_length and match_start is
 * garbage.
 * IN assertions: cur_match is the head of the hash chain for the current
 *   string (strstart) and its distance is <= MAX_DIST, and prev_length >= 1
 * OUT assertion: the match length is not greater than s->lookahead.
 */
function longest_match(s, cur_match) {
  var chain_length = s.max_chain_length;      /* max hash chain length */
  var scan = s.strstart; /* current string */
  var match;                       /* matched string */
  var len;                           /* length of current match */
  var best_len = s.prev_length;              /* best match length so far */
  var nice_match = s.nice_match;             /* stop if match long enough */
  var limit = (s.strstart > (s.w_size - MIN_LOOKAHEAD)) ?
      s.strstart - (s.w_size - MIN_LOOKAHEAD) : 0/*NIL*/;

  var _win = s.window; // shortcut

  var wmask = s.w_mask;
  var prev  = s.prev;

  /* Stop when cur_match becomes <= limit. To simplify the code,
   * we prevent matches with the string of window index 0.
   */

  var strend = s.strstart + MAX_MATCH;
  var scan_end1  = _win[scan + best_len - 1];
  var scan_end   = _win[scan + best_len];

  /* The code is optimized for HASH_BITS >= 8 and MAX_MATCH-2 multiple of 16.
   * It is easy to get rid of this optimization if necessary.
   */
  // Assert(s->hash_bits >= 8 && MAX_MATCH == 258, "Code too clever");

  /* Do not waste too much time if we already have a good match: */
  if (s.prev_length >= s.good_match) {
    chain_length >>= 2;
  }
  /* Do not look for matches beyond the end of the input. This is necessary
   * to make deflate deterministic.
   */
  if (nice_match > s.lookahead) { nice_match = s.lookahead; }

  // Assert((ulg)s->strstart <= s->window_size-MIN_LOOKAHEAD, "need lookahead");

  do {
    // Assert(cur_match < s->strstart, "no future");
    match = cur_match;

    /* Skip to next match if the match length cannot increase
     * or if the match length is less than 2.  Note that the checks below
     * for insufficient lookahead only occur occasionally for performance
     * reasons.  Therefore uninitialized memory will be accessed, and
     * conditional jumps will be made that depend on those values.
     * However the length of the match is limited to the lookahead, so
     * the output of deflate is not affected by the uninitialized values.
     */

    if (_win[match + best_len]     !== scan_end  ||
        _win[match + best_len - 1] !== scan_end1 ||
        _win[match]                !== _win[scan] ||
        _win[++match]              !== _win[scan + 1]) {
      continue;
    }

    /* The check at best_len-1 can be removed because it will be made
     * again later. (This heuristic is not always a win.)
     * It is not necessary to compare scan[2] and match[2] since they
     * are always equal when the other bytes match, given that
     * the hash keys are equal and that HASH_BITS >= 8.
     */
    scan += 2;
    match++;
    // Assert(*scan == *match, "match[2]?");

    /* We check for insufficient lookahead only every 8th comparison;
     * the 256th check will be made at strstart+258.
     */
    do {
      /*jshint noempty:false*/
    } while (_win[++scan] === _win[++match] && _win[++scan] === _win[++match] &&
             _win[++scan] === _win[++match] && _win[++scan] === _win[++match] &&
             _win[++scan] === _win[++match] && _win[++scan] === _win[++match] &&
             _win[++scan] === _win[++match] && _win[++scan] === _win[++match] &&
             scan < strend);

    // Assert(scan <= s->window+(unsigned)(s->window_size-1), "wild scan");

    len = MAX_MATCH - (strend - scan);
    scan = strend - MAX_MATCH;

    if (len > best_len) {
      s.match_start = cur_match;
      best_len = len;
      if (len >= nice_match) {
        break;
      }
      scan_end1  = _win[scan + best_len - 1];
      scan_end   = _win[scan + best_len];
    }
  } while ((cur_match = prev[cur_match & wmask]) > limit && --chain_length !== 0);

  if (best_len <= s.lookahead) {
    return best_len;
  }
  return s.lookahead;
}


/* ===========================================================================
 * Fill the window when the lookahead becomes insufficient.
 * Updates strstart and lookahead.
 *
 * IN assertion: lookahead < MIN_LOOKAHEAD
 * OUT assertions: strstart <= window_size-MIN_LOOKAHEAD
 *    At least one byte has been read, or avail_in == 0; reads are
 *    performed for at least two bytes (required for the zip translate_eol
 *    option -- not supported here).
 */
function fill_window(s) {
  var _w_size = s.w_size;
  var p, n, m, more, str;

  //Assert(s->lookahead < MIN_LOOKAHEAD, "already enough lookahead");

  do {
    more = s.window_size - s.lookahead - s.strstart;

    // JS ints have 32 bit, block below not needed
    /* Deal with !@#$% 64K limit: */
    //if (sizeof(int) <= 2) {
    //    if (more == 0 && s->strstart == 0 && s->lookahead == 0) {
    //        more = wsize;
    //
    //  } else if (more == (unsigned)(-1)) {
    //        /* Very unlikely, but possible on 16 bit machine if
    //         * strstart == 0 && lookahead == 1 (input done a byte at time)
    //         */
    //        more--;
    //    }
    //}


    /* If the window is almost full and there is insufficient lookahead,
     * move the upper half to the lower one to make room in the upper half.
     */
    if (s.strstart >= _w_size + (_w_size - MIN_LOOKAHEAD)) {

      utils.arraySet(s.window, s.window, _w_size, _w_size, 0);
      s.match_start -= _w_size;
      s.strstart -= _w_size;
      /* we now have strstart >= MAX_DIST */
      s.block_start -= _w_size;

      /* Slide the hash table (could be avoided with 32 bit values
       at the expense of memory usage). We slide even when level == 0
       to keep the hash table consistent if we switch back to level > 0
       later. (Using level 0 permanently is not an optimal usage of
       zlib, so we don't care about this pathological case.)
       */

      n = s.hash_size;
      p = n;
      do {
        m = s.head[--p];
        s.head[p] = (m >= _w_size ? m - _w_size : 0);
      } while (--n);

      n = _w_size;
      p = n;
      do {
        m = s.prev[--p];
        s.prev[p] = (m >= _w_size ? m - _w_size : 0);
        /* If n is not on any hash chain, prev[n] is garbage but
         * its value will never be used.
         */
      } while (--n);

      more += _w_size;
    }
    if (s.strm.avail_in === 0) {
      break;
    }

    /* If there was no sliding:
     *    strstart <= WSIZE+MAX_DIST-1 && lookahead <= MIN_LOOKAHEAD - 1 &&
     *    more == window_size - lookahead - strstart
     * => more >= window_size - (MIN_LOOKAHEAD-1 + WSIZE + MAX_DIST-1)
     * => more >= window_size - 2*WSIZE + 2
     * In the BIG_MEM or MMAP case (not yet supported),
     *   window_size == input_size + MIN_LOOKAHEAD  &&
     *   strstart + s->lookahead <= input_size => more >= MIN_LOOKAHEAD.
     * Otherwise, window_size == 2*WSIZE so more >= 2.
     * If there was sliding, more >= WSIZE. So in all cases, more >= 2.
     */
    //Assert(more >= 2, "more < 2");
    n = read_buf(s.strm, s.window, s.strstart + s.lookahead, more);
    s.lookahead += n;

    /* Initialize the hash value now that we have some input: */
    if (s.lookahead + s.insert >= MIN_MATCH) {
      str = s.strstart - s.insert;
      s.ins_h = s.window[str];

      /* UPDATE_HASH(s, s->ins_h, s->window[str + 1]); */
      s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + 1]) & s.hash_mask;
//#if MIN_MATCH != 3
//        Call update_hash() MIN_MATCH-3 more times
//#endif
      while (s.insert) {
        /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */
        s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask;

        s.prev[str & s.w_mask] = s.head[s.ins_h];
        s.head[s.ins_h] = str;
        str++;
        s.insert--;
        if (s.lookahead + s.insert < MIN_MATCH) {
          break;
        }
      }
    }
    /* If the whole input has less than MIN_MATCH bytes, ins_h is garbage,
     * but this is not important since only literal bytes will be emitted.
     */

  } while (s.lookahead < MIN_LOOKAHEAD && s.strm.avail_in !== 0);

  /* If the WIN_INIT bytes after the end of the current data have never been
   * written, then zero those bytes in order to avoid memory check reports of
   * the use of uninitialized (or uninitialised as Julian writes) bytes by
   * the longest match routines.  Update the high water mark for the next
   * time through here.  WIN_INIT is set to MAX_MATCH since the longest match
   * routines allow scanning to strstart + MAX_MATCH, ignoring lookahead.
   */
//  if (s.high_water < s.window_size) {
//    var curr = s.strstart + s.lookahead;
//    var init = 0;
//
//    if (s.high_water < curr) {
//      /* Previous high water mark below current data -- zero WIN_INIT
//       * bytes or up to end of window, whichever is less.
//       */
//      init = s.window_size - curr;
//      if (init > WIN_INIT)
//        init = WIN_INIT;
//      zmemzero(s->window + curr, (unsigned)init);
//      s->high_water = curr + init;
//    }
//    else if (s->high_water < (ulg)curr + WIN_INIT) {
//      /* High water mark at or above current data, but below current data
//       * plus WIN_INIT -- zero out to current data plus WIN_INIT, or up
//       * to end of window, whichever is less.
//       */
//      init = (ulg)curr + WIN_INIT - s->high_water;
//      if (init > s->window_size - s->high_water)
//        init = s->window_size - s->high_water;
//      zmemzero(s->window + s->high_water, (unsigned)init);
//      s->high_water += init;
//    }
//  }
//
//  Assert((ulg)s->strstart <= s->window_size - MIN_LOOKAHEAD,
//    "not enough room for search");
}

/* ===========================================================================
 * Copy without compression as much as possible from the input stream, return
 * the current block state.
 * This function does not insert new strings in the dictionary since
 * uncompressible data is probably not useful. This function is used
 * only for the level=0 compression option.
 * NOTE: this function should be optimized to avoid extra copying from
 * window to pending_buf.
 */
function deflate_stored(s, flush) {
  /* Stored blocks are limited to 0xffff bytes, pending_buf is limited
   * to pending_buf_size, and each stored block has a 5 byte header:
   */
  var max_block_size = 0xffff;

  if (max_block_size > s.pending_buf_size - 5) {
    max_block_size = s.pending_buf_size - 5;
  }

  /* Copy as much as possible from input to output: */
  for (;;) {
    /* Fill the window as much as possible: */
    if (s.lookahead <= 1) {

      //Assert(s->strstart < s->w_size+MAX_DIST(s) ||
      //  s->block_start >= (long)s->w_size, "slide too late");
//      if (!(s.strstart < s.w_size + (s.w_size - MIN_LOOKAHEAD) ||
//        s.block_start >= s.w_size)) {
//        throw  new Error("slide too late");
//      }

      fill_window(s);
      if (s.lookahead === 0 && flush === Z_NO_FLUSH) {
        return BS_NEED_MORE;
      }

      if (s.lookahead === 0) {
        break;
      }
      /* flush the current block */
    }
    //Assert(s->block_start >= 0L, "block gone");
//    if (s.block_start < 0) throw new Error("block gone");

    s.strstart += s.lookahead;
    s.lookahead = 0;

    /* Emit a stored block if pending_buf will be full: */
    var max_start = s.block_start + max_block_size;

    if (s.strstart === 0 || s.strstart >= max_start) {
      /* strstart == 0 is possible when wraparound on 16-bit machine */
      s.lookahead = s.strstart - max_start;
      s.strstart = max_start;
      /*** FLUSH_BLOCK(s, 0); ***/
      flush_block_only(s, false);
      if (s.strm.avail_out === 0) {
        return BS_NEED_MORE;
      }
      /***/


    }
    /* Flush if we may have to slide, otherwise block_start may become
     * negative and the data will be gone:
     */
    if (s.strstart - s.block_start >= (s.w_size - MIN_LOOKAHEAD)) {
      /*** FLUSH_BLOCK(s, 0); ***/
      flush_block_only(s, false);
      if (s.strm.avail_out === 0) {
        return BS_NEED_MORE;
      }
      /***/
    }
  }

  s.insert = 0;

  if (flush === Z_FINISH) {
    /*** FLUSH_BLOCK(s, 1); ***/
    flush_block_only(s, true);
    if (s.strm.avail_out === 0) {
      return BS_FINISH_STARTED;
    }
    /***/
    return BS_FINISH_DONE;
  }

  if (s.strstart > s.block_start) {
    /*** FLUSH_BLOCK(s, 0); ***/
    flush_block_only(s, false);
    if (s.strm.avail_out === 0) {
      return BS_NEED_MORE;
    }
    /***/
  }

  return BS_NEED_MORE;
}

/* ===========================================================================
 * Compress as much as possible from the input stream, return the current
 * block state.
 * This function does not perform lazy evaluation of matches and inserts
 * new strings in the dictionary only for unmatched strings or for short
 * matches. It is used only for the fast compression options.
 */
function deflate_fast(s, flush) {
  var hash_head;        /* head of the hash chain */
  var bflush;           /* set if current block must be flushed */

  for (;;) {
    /* Make sure that we always have enough lookahead, except
     * at the end of the input file. We need MAX_MATCH bytes
     * for the next match, plus MIN_MATCH bytes to insert the
     * string following the next match.
     */
    if (s.lookahead < MIN_LOOKAHEAD) {
      fill_window(s);
      if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH) {
        return BS_NEED_MORE;
      }
      if (s.lookahead === 0) {
        break; /* flush the current block */
      }
    }

    /* Insert the string window[strstart .. strstart+2] in the
     * dictionary, and set hash_head to the head of the hash chain:
     */
    hash_head = 0/*NIL*/;
    if (s.lookahead >= MIN_MATCH) {
      /*** INSERT_STRING(s, s.strstart, hash_head); ***/
      s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask;
      hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h];
      s.head[s.ins_h] = s.strstart;
      /***/
    }

    /* Find the longest match, discarding those <= prev_length.
     * At this point we have always match_length < MIN_MATCH
     */
    if (hash_head !== 0/*NIL*/ && ((s.strstart - hash_head) <= (s.w_size - MIN_LOOKAHEAD))) {
      /* To simplify the code, we prevent matches with the string
       * of window index 0 (in particular we have to avoid a match
       * of the string with itself at the start of the input file).
       */
      s.match_length = longest_match(s, hash_head);
      /* longest_match() sets match_start */
    }
    if (s.match_length >= MIN_MATCH) {
      // check_match(s, s.strstart, s.match_start, s.match_length); // for debug only

      /*** _tr_tally_dist(s, s.strstart - s.match_start,
                     s.match_length - MIN_MATCH, bflush); ***/
      bflush = trees._tr_tally(s, s.strstart - s.match_start, s.match_length - MIN_MATCH);

      s.lookahead -= s.match_length;

      /* Insert new strings in the hash table only if the match length
       * is not too large. This saves time but degrades compression.
       */
      if (s.match_length <= s.max_lazy_match/*max_insert_length*/ && s.lookahead >= MIN_MATCH) {
        s.match_length--; /* string at strstart already in table */
        do {
          s.strstart++;
          /*** INSERT_STRING(s, s.strstart, hash_head); ***/
          s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask;
          hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h];
          s.head[s.ins_h] = s.strstart;
          /***/
          /* strstart never exceeds WSIZE-MAX_MATCH, so there are
           * always MIN_MATCH bytes ahead.
           */
        } while (--s.match_length !== 0);
        s.strstart++;
      } else
      {
        s.strstart += s.match_length;
        s.match_length = 0;
        s.ins_h = s.window[s.strstart];
        /* UPDATE_HASH(s, s.ins_h, s.window[s.strstart+1]); */
        s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + 1]) & s.hash_mask;

//#if MIN_MATCH != 3
//                Call UPDATE_HASH() MIN_MATCH-3 more times
//#endif
        /* If lookahead < MIN_MATCH, ins_h is garbage, but it does not
         * matter since it will be recomputed at next deflate call.
         */
      }
    } else {
      /* No match, output a literal byte */
      //Tracevv((stderr,"%c", s.window[s.strstart]));
      /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/
      bflush = trees._tr_tally(s, 0, s.window[s.strstart]);

      s.lookahead--;
      s.strstart++;
    }
    if (bflush) {
      /*** FLUSH_BLOCK(s, 0); ***/
      flush_block_only(s, false);
      if (s.strm.avail_out === 0) {
        return BS_NEED_MORE;
      }
      /***/
    }
  }
  s.insert = ((s.strstart < (MIN_MATCH - 1)) ? s.strstart : MIN_MATCH - 1);
  if (flush === Z_FINISH) {
    /*** FLUSH_BLOCK(s, 1); ***/
    flush_block_only(s, true);
    if (s.strm.avail_out === 0) {
      return BS_FINISH_STARTED;
    }
    /***/
    return BS_FINISH_DONE;
  }
  if (s.last_lit) {
    /*** FLUSH_BLOCK(s, 0); ***/
    flush_block_only(s, false);
    if (s.strm.avail_out === 0) {
      return BS_NEED_MORE;
    }
    /***/
  }
  return BS_BLOCK_DONE;
}

/* ===========================================================================
 * Same as above, but achieves better compression. We use a lazy
 * evaluation for matches: a match is finally adopted only if there is
 * no better match at the next window position.
 */
function deflate_slow(s, flush) {
  var hash_head;          /* head of hash chain */
  var bflush;              /* set if current block must be flushed */

  var max_insert;

  /* Process the input block. */
  for (;;) {
    /* Make sure that we always have enough lookahead, except
     * at the end of the input file. We need MAX_MATCH bytes
     * for the next match, plus MIN_MATCH bytes to insert the
     * string following the next match.
     */
    if (s.lookahead < MIN_LOOKAHEAD) {
      fill_window(s);
      if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH) {
        return BS_NEED_MORE;
      }
      if (s.lookahead === 0) { break; } /* flush the current block */
    }

    /* Insert the string window[strstart .. strstart+2] in the
     * dictionary, and set hash_head to the head of the hash chain:
     */
    hash_head = 0/*NIL*/;
    if (s.lookahead >= MIN_MATCH) {
      /*** INSERT_STRING(s, s.strstart, hash_head); ***/
      s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask;
      hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h];
      s.head[s.ins_h] = s.strstart;
      /***/
    }

    /* Find the longest match, discarding those <= prev_length.
     */
    s.prev_length = s.match_length;
    s.prev_match = s.match_start;
    s.match_length = MIN_MATCH - 1;

    if (hash_head !== 0/*NIL*/ && s.prev_length < s.max_lazy_match &&
        s.strstart - hash_head <= (s.w_size - MIN_LOOKAHEAD)/*MAX_DIST(s)*/) {
      /* To simplify the code, we prevent matches with the string
       * of window index 0 (in particular we have to avoid a match
       * of the string with itself at the start of the input file).
       */
      s.match_length = longest_match(s, hash_head);
      /* longest_match() sets match_start */

      if (s.match_length <= 5 &&
         (s.strategy === Z_FILTERED || (s.match_length === MIN_MATCH && s.strstart - s.match_start > 4096/*TOO_FAR*/))) {

        /* If prev_match is also MIN_MATCH, match_start is garbage
         * but we will ignore the current match anyway.
         */
        s.match_length = MIN_MATCH - 1;
      }
    }
    /* If there was a match at the previous step and the current
     * match is not better, output the previous match:
     */
    if (s.prev_length >= MIN_MATCH && s.match_length <= s.prev_length) {
      max_insert = s.strstart + s.lookahead - MIN_MATCH;
      /* Do not insert strings in hash table beyond this. */

      //check_match(s, s.strstart-1, s.prev_match, s.prev_length);

      /***_tr_tally_dist(s, s.strstart - 1 - s.prev_match,
                     s.prev_length - MIN_MATCH, bflush);***/
      bflush = trees._tr_tally(s, s.strstart - 1 - s.prev_match, s.prev_length - MIN_MATCH);
      /* Insert in hash table all strings up to the end of the match.
       * strstart-1 and strstart are already inserted. If there is not
       * enough lookahead, the last two strings are not inserted in
       * the hash table.
       */
      s.lookahead -= s.prev_length - 1;
      s.prev_length -= 2;
      do {
        if (++s.strstart <= max_insert) {
          /*** INSERT_STRING(s, s.strstart, hash_head); ***/
          s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask;
          hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h];
          s.head[s.ins_h] = s.strstart;
          /***/
        }
      } while (--s.prev_length !== 0);
      s.match_available = 0;
      s.match_length = MIN_MATCH - 1;
      s.strstart++;

      if (bflush) {
        /*** FLUSH_BLOCK(s, 0); ***/
        flush_block_only(s, false);
        if (s.strm.avail_out === 0) {
          return BS_NEED_MORE;
        }
        /***/
      }

    } else if (s.match_available) {
      /* If there was no match at the previous position, output a
       * single literal. If there was a match but the current match
       * is longer, truncate the previous match to a single literal.
       */
      //Tracevv((stderr,"%c", s->window[s->strstart-1]));
      /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/
      bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]);

      if (bflush) {
        /*** FLUSH_BLOCK_ONLY(s, 0) ***/
        flush_block_only(s, false);
        /***/
      }
      s.strstart++;
      s.lookahead--;
      if (s.strm.avail_out === 0) {
        return BS_NEED_MORE;
      }
    } else {
      /* There is no previous match to compare with, wait for
       * the next step to decide.
       */
      s.match_available = 1;
      s.strstart++;
      s.lookahead--;
    }
  }
  //Assert (flush != Z_NO_FLUSH, "no flush?");
  if (s.match_available) {
    //Tracevv((stderr,"%c", s->window[s->strstart-1]));
    /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/
    bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]);

    s.match_available = 0;
  }
  s.insert = s.strstart < MIN_MATCH - 1 ? s.strstart : MIN_MATCH - 1;
  if (flush === Z_FINISH) {
    /*** FLUSH_BLOCK(s, 1); ***/
    flush_block_only(s, true);
    if (s.strm.avail_out === 0) {
      return BS_FINISH_STARTED;
    }
    /***/
    return BS_FINISH_DONE;
  }
  if (s.last_lit) {
    /*** FLUSH_BLOCK(s, 0); ***/
    flush_block_only(s, false);
    if (s.strm.avail_out === 0) {
      return BS_NEED_MORE;
    }
    /***/
  }

  return BS_BLOCK_DONE;
}


/* ===========================================================================
 * For Z_RLE, simply look for runs of bytes, generate matches only of distance
 * one.  Do not maintain a hash table.  (It will be regenerated if this run of
 * deflate switches away from Z_RLE.)
 */
function deflate_rle(s, flush) {
  var bflush;            /* set if current block must be flushed */
  var prev;              /* byte at distance one to match */
  var scan, strend;      /* scan goes up to strend for length of run */

  var _win = s.window;

  for (;;) {
    /* Make sure that we always have enough lookahead, except
     * at the end of the input file. We need MAX_MATCH bytes
     * for the longest run, plus one for the unrolled loop.
     */
    if (s.lookahead <= MAX_MATCH) {
      fill_window(s);
      if (s.lookahead <= MAX_MATCH && flush === Z_NO_FLUSH) {
        return BS_NEED_MORE;
      }
      if (s.lookahead === 0) { break; } /* flush the current block */
    }

    /* See how many times the previous byte repeats */
    s.match_length = 0;
    if (s.lookahead >= MIN_MATCH && s.strstart > 0) {
      scan = s.strstart - 1;
      prev = _win[scan];
      if (prev === _win[++scan] && prev === _win[++scan] && prev === _win[++scan]) {
        strend = s.strstart + MAX_MATCH;
        do {
          /*jshint noempty:false*/
        } while (prev === _win[++scan] && prev === _win[++scan] &&
                 prev === _win[++scan] && prev === _win[++scan] &&
                 prev === _win[++scan] && prev === _win[++scan] &&
                 prev === _win[++scan] && prev === _win[++scan] &&
                 scan < strend);
        s.match_length = MAX_MATCH - (strend - scan);
        if (s.match_length > s.lookahead) {
          s.match_length = s.lookahead;
        }
      }
      //Assert(scan <= s->window+(uInt)(s->window_size-1), "wild scan");
    }

    /* Emit match if have run of MIN_MATCH or longer, else emit literal */
    if (s.match_length >= MIN_MATCH) {
      //check_match(s, s.strstart, s.strstart - 1, s.match_length);

      /*** _tr_tally_dist(s, 1, s.match_length - MIN_MATCH, bflush); ***/
      bflush = trees._tr_tally(s, 1, s.match_length - MIN_MATCH);

      s.lookahead -= s.match_length;
      s.strstart += s.match_length;
      s.match_length = 0;
    } else {
      /* No match, output a literal byte */
      //Tracevv((stderr,"%c", s->window[s->strstart]));
      /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/
      bflush = trees._tr_tally(s, 0, s.window[s.strstart]);

      s.lookahead--;
      s.strstart++;
    }
    if (bflush) {
      /*** FLUSH_BLOCK(s, 0); ***/
      flush_block_only(s, false);
      if (s.strm.avail_out === 0) {
        return BS_NEED_MORE;
      }
      /***/
    }
  }
  s.insert = 0;
  if (flush === Z_FINISH) {
    /*** FLUSH_BLOCK(s, 1); ***/
    flush_block_only(s, true);
    if (s.strm.avail_out === 0) {
      return BS_FINISH_STARTED;
    }
    /***/
    return BS_FINISH_DONE;
  }
  if (s.last_lit) {
    /*** FLUSH_BLOCK(s, 0); ***/
    flush_block_only(s, false);
    if (s.strm.avail_out === 0) {
      return BS_NEED_MORE;
    }
    /***/
  }
  return BS_BLOCK_DONE;
}

/* ===========================================================================
 * For Z_HUFFMAN_ONLY, do not look for matches.  Do not maintain a hash table.
 * (It will be regenerated if this run of deflate switches away from Huffman.)
 */
function deflate_huff(s, flush) {
  var bflush;             /* set if current block must be flushed */

  for (;;) {
    /* Make sure that we have a literal to write. */
    if (s.lookahead === 0) {
      fill_window(s);
      if (s.lookahead === 0) {
        if (flush === Z_NO_FLUSH) {
          return BS_NEED_MORE;
        }
        break;      /* flush the current block */
      }
    }

    /* Output a literal byte */
    s.match_length = 0;
    //Tracevv((stderr,"%c", s->window[s->strstart]));
    /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/
    bflush = trees._tr_tally(s, 0, s.window[s.strstart]);
    s.lookahead--;
    s.strstart++;
    if (bflush) {
      /*** FLUSH_BLOCK(s, 0); ***/
      flush_block_only(s, false);
      if (s.strm.avail_out === 0) {
        return BS_NEED_MORE;
      }
      /***/
    }
  }
  s.insert = 0;
  if (flush === Z_FINISH) {
    /*** FLUSH_BLOCK(s, 1); ***/
    flush_block_only(s, true);
    if (s.strm.avail_out === 0) {
      return BS_FINISH_STARTED;
    }
    /***/
    return BS_FINISH_DONE;
  }
  if (s.last_lit) {
    /*** FLUSH_BLOCK(s, 0); ***/
    flush_block_only(s, false);
    if (s.strm.avail_out === 0) {
      return BS_NEED_MORE;
    }
    /***/
  }
  return BS_BLOCK_DONE;
}

/* Values for max_lazy_match, good_match and max_chain_length, depending on
 * the desired pack level (0..9). The values given below have been tuned to
 * exclude worst case performance for pathological files. Better values may be
 * found for specific files.
 */
function Config(good_length, max_lazy, nice_length, max_chain, func) {
  this.good_length = good_length;
  this.max_lazy = max_lazy;
  this.nice_length = nice_length;
  this.max_chain = max_chain;
  this.func = func;
}

var configuration_table;

configuration_table = [
  /*      good lazy nice chain */
  new Config(0, 0, 0, 0, deflate_stored),          /* 0 store only */
  new Config(4, 4, 8, 4, deflate_fast),            /* 1 max speed, no lazy matches */
  new Config(4, 5, 16, 8, deflate_fast),           /* 2 */
  new Config(4, 6, 32, 32, deflate_fast),          /* 3 */

  new Config(4, 4, 16, 16, deflate_slow),          /* 4 lazy matches */
  new Config(8, 16, 32, 32, deflate_slow),         /* 5 */
  new Config(8, 16, 128, 128, deflate_slow),       /* 6 */
  new Config(8, 32, 128, 256, deflate_slow),       /* 7 */
  new Config(32, 128, 258, 1024, deflate_slow),    /* 8 */
  new Config(32, 258, 258, 4096, deflate_slow)     /* 9 max compression */
];


/* ===========================================================================
 * Initialize the "longest match" routines for a new zlib stream
 */
function lm_init(s) {
  s.window_size = 2 * s.w_size;

  /*** CLEAR_HASH(s); ***/
  zero(s.head); // Fill with NIL (= 0);

  /* Set the default configuration parameters:
   */
  s.max_lazy_match = configuration_table[s.level].max_lazy;
  s.good_match = configuration_table[s.level].good_length;
  s.nice_match = configuration_table[s.level].nice_length;
  s.max_chain_length = configuration_table[s.level].max_chain;

  s.strstart = 0;
  s.block_start = 0;
  s.lookahead = 0;
  s.insert = 0;
  s.match_length = s.prev_length = MIN_MATCH - 1;
  s.match_available = 0;
  s.ins_h = 0;
}


function DeflateState() {
  this.strm = null;            /* pointer back to this zlib stream */
  this.status = 0;            /* as the name implies */
  this.pending_buf = null;      /* output still pending */
  this.pending_buf_size = 0;  /* size of pending_buf */
  this.pending_out = 0;       /* next pending byte to output to the stream */
  this.pending = 0;           /* nb of bytes in the pending buffer */
  this.wrap = 0;              /* bit 0 true for zlib, bit 1 true for gzip */
  this.gzhead = null;         /* gzip header information to write */
  this.gzindex = 0;           /* where in extra, name, or comment */
  this.method = Z_DEFLATED; /* can only be DEFLATED */
  this.last_flush = -1;   /* value of flush param for previous deflate call */

  this.w_size = 0;  /* LZ77 window size (32K by default) */
  this.w_bits = 0;  /* log2(w_size)  (8..16) */
  this.w_mask = 0;  /* w_size - 1 */

  this.window = null;
  /* Sliding window. Input bytes are read into the second half of the window,
   * and move to the first half later to keep a dictionary of at least wSize
   * bytes. With this organization, matches are limited to a distance of
   * wSize-MAX_MATCH bytes, but this ensures that IO is always
   * performed with a length multiple of the block size.
   */

  this.window_size = 0;
  /* Actual size of window: 2*wSize, except when the user input buffer
   * is directly used as sliding window.
   */

  this.prev = null;
  /* Link to older string with same hash index. To limit the size of this
   * array to 64K, this link is maintained only for the last 32K strings.
   * An index in this array is thus a window index modulo 32K.
   */

  this.head = null;   /* Heads of the hash chains or NIL. */

  this.ins_h = 0;       /* hash index of string to be inserted */
  this.hash_size = 0;   /* number of elements in hash table */
  this.hash_bits = 0;   /* log2(hash_size) */
  this.hash_mask = 0;   /* hash_size-1 */

  this.hash_shift = 0;
  /* Number of bits by which ins_h must be shifted at each input
   * step. It must be such that after MIN_MATCH steps, the oldest
   * byte no longer takes part in the hash key, that is:
   *   hash_shift * MIN_MATCH >= hash_bits
   */

  this.block_start = 0;
  /* Window position at the beginning of the current output block. Gets
   * negative when the window is moved backwards.
   */

  this.match_length = 0;      /* length of best match */
  this.prev_match = 0;        /* previous match */
  this.match_available = 0;   /* set if previous match exists */
  this.strstart = 0;          /* start of string to insert */
  this.match_start = 0;       /* start of matching string */
  this.lookahead = 0;         /* number of valid bytes ahead in window */

  this.prev_length = 0;
  /* Length of the best match at previous step. Matches not greater than this
   * are discarded. This is used in the lazy match evaluation.
   */

  this.max_chain_length = 0;
  /* To speed up deflation, hash chains are never searched beyond this
   * length.  A higher limit improves compression ratio but degrades the
   * speed.
   */

  this.max_lazy_match = 0;
  /* Attempt to find a better match only when the current match is strictly
   * smaller than this value. This mechanism is used only for compression
   * levels >= 4.
   */
  // That's alias to max_lazy_match, don't use directly
  //this.max_insert_length = 0;
  /* Insert new strings in the hash table only if the match length is not
   * greater than this length. This saves time but degrades compression.
   * max_insert_length is used only for compression levels <= 3.
   */

  this.level = 0;     /* compression level (1..9) */
  this.strategy = 0;  /* favor or force Huffman coding*/

  this.good_match = 0;
  /* Use a faster search when the previous match is longer than this */

  this.nice_match = 0; /* Stop searching when current match exceeds this */

              /* used by trees.c: */

  /* Didn't use ct_data typedef below to suppress compiler warning */

  // struct ct_data_s dyn_ltree[HEAP_SIZE];   /* literal and length tree */
  // struct ct_data_s dyn_dtree[2*D_CODES+1]; /* distance tree */
  // struct ct_data_s bl_tree[2*BL_CODES+1];  /* Huffman tree for bit lengths */

  // Use flat array of DOUBLE size, with interleaved fata,
  // because JS does not support effective
  this.dyn_ltree  = new utils.Buf16(HEAP_SIZE * 2);
  this.dyn_dtree  = new utils.Buf16((2 * D_CODES + 1) * 2);
  this.bl_tree    = new utils.Buf16((2 * BL_CODES + 1) * 2);
  zero(this.dyn_ltree);
  zero(this.dyn_dtree);
  zero(this.bl_tree);

  this.l_desc   = null;         /* desc. for literal tree */
  this.d_desc   = null;         /* desc. for distance tree */
  this.bl_desc  = null;         /* desc. for bit length tree */

  //ush bl_count[MAX_BITS+1];
  this.bl_count = new utils.Buf16(MAX_BITS + 1);
  /* number of codes at each bit length for an optimal tree */

  //int heap[2*L_CODES+1];      /* heap used to build the Huffman trees */
  this.heap = new utils.Buf16(2 * L_CODES + 1);  /* heap used to build the Huffman trees */
  zero(this.heap);

  this.heap_len = 0;               /* number of elements in the heap */
  this.heap_max = 0;               /* element of largest frequency */
  /* The sons of heap[n] are heap[2*n] and heap[2*n+1]. heap[0] is not used.
   * The same heap array is used to build all trees.
   */

  this.depth = new utils.Buf16(2 * L_CODES + 1); //uch depth[2*L_CODES+1];
  zero(this.depth);
  /* Depth of each subtree used as tie breaker for trees of equal frequency
   */

  this.l_buf = 0;          /* buffer index for literals or lengths */

  this.lit_bufsize = 0;
  /* Size of match buffer for literals/lengths.  There are 4 reasons for
   * limiting lit_bufsize to 64K:
   *   - frequencies can be kept in 16 bit counters
   *   - if compression is not successful for the first block, all input
   *     data is still in the window so we can still emit a stored block even
   *     when input comes from standard input.  (This can also be done for
   *     all blocks if lit_bufsize is not greater than 32K.)
   *   - if compression is not successful for a file smaller than 64K, we can
   *     even emit a stored file instead of a stored block (saving 5 bytes).
   *     This is applicable only for zip (not gzip or zlib).
   *   - creating new Huffman trees less frequently may not provide fast
   *     adaptation to changes in the input data statistics. (Take for
   *     example a binary file with poorly compressible code followed by
   *     a highly compressible string table.) Smaller buffer sizes give
   *     fast adaptation but have of course the overhead of transmitting
   *     trees more frequently.
   *   - I can't count above 4
   */

  this.last_lit = 0;      /* running index in l_buf */

  this.d_buf = 0;
  /* Buffer index for distances. To simplify the code, d_buf and l_buf have
   * the same number of elements. To use different lengths, an extra flag
   * array would be necessary.
   */

  this.opt_len = 0;       /* bit length of current block with optimal trees */
  this.static_len = 0;    /* bit length of current block with static trees */
  this.matches = 0;       /* number of string matches in current block */
  this.insert = 0;        /* bytes at end of window left to insert */


  this.bi_buf = 0;
  /* Output buffer. bits are inserted starting at the bottom (least
   * significant bits).
   */
  this.bi_valid = 0;
  /* Number of valid bits in bi_buf.  All bits above the last valid bit
   * are always zero.
   */

  // Used for window memory init. We safely ignore it for JS. That makes
  // sense only for pointers and memory check tools.
  //this.high_water = 0;
  /* High water mark offset in window for initialized bytes -- bytes above
   * this are set to zero in order to avoid memory check warnings when
   * longest match routines access bytes past the input.  This is then
   * updated to the new high water mark.
   */
}


function deflateResetKeep(strm) {
  var s;

  if (!strm || !strm.state) {
    return err(strm, Z_STREAM_ERROR);
  }

  strm.total_in = strm.total_out = 0;
  strm.data_type = Z_UNKNOWN;

  s = strm.state;
  s.pending = 0;
  s.pending_out = 0;

  if (s.wrap < 0) {
    s.wrap = -s.wrap;
    /* was made negative by deflate(..., Z_FINISH); */
  }
  s.status = (s.wrap ? INIT_STATE : BUSY_STATE);
  strm.adler = (s.wrap === 2) ?
    0  // crc32(0, Z_NULL, 0)
  :
    1; // adler32(0, Z_NULL, 0)
  s.last_flush = Z_NO_FLUSH;
  trees._tr_init(s);
  return Z_OK;
}


function deflateReset(strm) {
  var ret = deflateResetKeep(strm);
  if (ret === Z_OK) {
    lm_init(strm.state);
  }
  return ret;
}


function deflateSetHeader(strm, head) {
  if (!strm || !strm.state) { return Z_STREAM_ERROR; }
  if (strm.state.wrap !== 2) { return Z_STREAM_ERROR; }
  strm.state.gzhead = head;
  return Z_OK;
}


function deflateInit2(strm, level, method, windowBits, memLevel, strategy) {
  if (!strm) { // === Z_NULL
    return Z_STREAM_ERROR;
  }
  var wrap = 1;

  if (level === Z_DEFAULT_COMPRESSION) {
    level = 6;
  }

  if (windowBits < 0) { /* suppress zlib wrapper */
    wrap = 0;
    windowBits = -windowBits;
  }

  else if (windowBits > 15) {
    wrap = 2;           /* write gzip wrapper instead */
    windowBits -= 16;
  }


  if (memLevel < 1 || memLevel > MAX_MEM_LEVEL || method !== Z_DEFLATED ||
    windowBits < 8 || windowBits > 15 || level < 0 || level > 9 ||
    strategy < 0 || strategy > Z_FIXED) {
    return err(strm, Z_STREAM_ERROR);
  }


  if (windowBits === 8) {
    windowBits = 9;
  }
  /* until 256-byte window bug fixed */

  var s = new DeflateState();

  strm.state = s;
  s.strm = strm;

  s.wrap = wrap;
  s.gzhead = null;
  s.w_bits = windowBits;
  s.w_size = 1 << s.w_bits;
  s.w_mask = s.w_size - 1;

  s.hash_bits = memLevel + 7;
  s.hash_size = 1 << s.hash_bits;
  s.hash_mask = s.hash_size - 1;
  s.hash_shift = ~~((s.hash_bits + MIN_MATCH - 1) / MIN_MATCH);

  s.window = new utils.Buf8(s.w_size * 2);
  s.head = new utils.Buf16(s.hash_size);
  s.prev = new utils.Buf16(s.w_size);

  // Don't need mem init magic for JS.
  //s.high_water = 0;  /* nothing written to s->window yet */

  s.lit_bufsize = 1 << (memLevel + 6); /* 16K elements by default */

  s.pending_buf_size = s.lit_bufsize * 4;

  //overlay = (ushf *) ZALLOC(strm, s->lit_bufsize, sizeof(ush)+2);
  //s->pending_buf = (uchf *) overlay;
  s.pending_buf = new utils.Buf8(s.pending_buf_size);

  // It is offset from `s.pending_buf` (size is `s.lit_bufsize * 2`)
  //s->d_buf = overlay + s->lit_bufsize/sizeof(ush);
  s.d_buf = 1 * s.lit_bufsize;

  //s->l_buf = s->pending_buf + (1+sizeof(ush))*s->lit_bufsize;
  s.l_buf = (1 + 2) * s.lit_bufsize;

  s.level = level;
  s.strategy = strategy;
  s.method = method;

  return deflateReset(strm);
}

function deflateInit(strm, level) {
  return deflateInit2(strm, level, Z_DEFLATED, MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY);
}


function deflate(strm, flush) {
  var old_flush, s;
  var beg, val; // for gzip header write only

  if (!strm || !strm.state ||
    flush > Z_BLOCK || flush < 0) {
    return strm ? err(strm, Z_STREAM_ERROR) : Z_STREAM_ERROR;
  }

  s = strm.state;

  if (!strm.output ||
      (!strm.input && strm.avail_in !== 0) ||
      (s.status === FINISH_STATE && flush !== Z_FINISH)) {
    return err(strm, (strm.avail_out === 0) ? Z_BUF_ERROR : Z_STREAM_ERROR);
  }

  s.strm = strm; /* just in case */
  old_flush = s.last_flush;
  s.last_flush = flush;

  /* Write the header */
  if (s.status === INIT_STATE) {

    if (s.wrap === 2) { // GZIP header
      strm.adler = 0;  //crc32(0L, Z_NULL, 0);
      put_byte(s, 31);
      put_byte(s, 139);
      put_byte(s, 8);
      if (!s.gzhead) { // s->gzhead == Z_NULL
        put_byte(s, 0);
        put_byte(s, 0);
        put_byte(s, 0);
        put_byte(s, 0);
        put_byte(s, 0);
        put_byte(s, s.level === 9 ? 2 :
                    (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ?
                     4 : 0));
        put_byte(s, OS_CODE);
        s.status = BUSY_STATE;
      }
      else {
        put_byte(s, (s.gzhead.text ? 1 : 0) +
                    (s.gzhead.hcrc ? 2 : 0) +
                    (!s.gzhead.extra ? 0 : 4) +
                    (!s.gzhead.name ? 0 : 8) +
                    (!s.gzhead.comment ? 0 : 16)
        );
        put_byte(s, s.gzhead.time & 0xff);
        put_byte(s, (s.gzhead.time >> 8) & 0xff);
        put_byte(s, (s.gzhead.time >> 16) & 0xff);
        put_byte(s, (s.gzhead.time >> 24) & 0xff);
        put_byte(s, s.level === 9 ? 2 :
                    (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ?
                     4 : 0));
        put_byte(s, s.gzhead.os & 0xff);
        if (s.gzhead.extra && s.gzhead.extra.length) {
          put_byte(s, s.gzhead.extra.length & 0xff);
          put_byte(s, (s.gzhead.extra.length >> 8) & 0xff);
        }
        if (s.gzhead.hcrc) {
          strm.adler = crc32(strm.adler, s.pending_buf, s.pending, 0);
        }
        s.gzindex = 0;
        s.status = EXTRA_STATE;
      }
    }
    else // DEFLATE header
    {
      var header = (Z_DEFLATED + ((s.w_bits - 8) << 4)) << 8;
      var level_flags = -1;

      if (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2) {
        level_flags = 0;
      } else if (s.level < 6) {
        level_flags = 1;
      } else if (s.level === 6) {
        level_flags = 2;
      } else {
        level_flags = 3;
      }
      header |= (level_flags << 6);
      if (s.strstart !== 0) { header |= PRESET_DICT; }
      header += 31 - (header % 31);

      s.status = BUSY_STATE;
      putShortMSB(s, header);

      /* Save the adler32 of the preset dictionary: */
      if (s.strstart !== 0) {
        putShortMSB(s, strm.adler >>> 16);
        putShortMSB(s, strm.adler & 0xffff);
      }
      strm.adler = 1; // adler32(0L, Z_NULL, 0);
    }
  }

//#ifdef GZIP
  if (s.status === EXTRA_STATE) {
    if (s.gzhead.extra/* != Z_NULL*/) {
      beg = s.pending;  /* start of bytes to update crc */

      while (s.gzindex < (s.gzhead.extra.length & 0xffff)) {
        if (s.pending === s.pending_buf_size) {
          if (s.gzhead.hcrc && s.pending > beg) {
            strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);
          }
          flush_pending(strm);
          beg = s.pending;
          if (s.pending === s.pending_buf_size) {
            break;
          }
        }
        put_byte(s, s.gzhead.extra[s.gzindex] & 0xff);
        s.gzindex++;
      }
      if (s.gzhead.hcrc && s.pending > beg) {
        strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);
      }
      if (s.gzindex === s.gzhead.extra.length) {
        s.gzindex = 0;
        s.status = NAME_STATE;
      }
    }
    else {
      s.status = NAME_STATE;
    }
  }
  if (s.status === NAME_STATE) {
    if (s.gzhead.name/* != Z_NULL*/) {
      beg = s.pending;  /* start of bytes to update crc */
      //int val;

      do {
        if (s.pending === s.pending_buf_size) {
          if (s.gzhead.hcrc && s.pending > beg) {
            strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);
          }
          flush_pending(strm);
          beg = s.pending;
          if (s.pending === s.pending_buf_size) {
            val = 1;
            break;
          }
        }
        // JS specific: little magic to add zero terminator to end of string
        if (s.gzindex < s.gzhead.name.length) {
          val = s.gzhead.name.charCodeAt(s.gzindex++) & 0xff;
        } else {
          val = 0;
        }
        put_byte(s, val);
      } while (val !== 0);

      if (s.gzhead.hcrc && s.pending > beg) {
        strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);
      }
      if (val === 0) {
        s.gzindex = 0;
        s.status = COMMENT_STATE;
      }
    }
    else {
      s.status = COMMENT_STATE;
    }
  }
  if (s.status === COMMENT_STATE) {
    if (s.gzhead.comment/* != Z_NULL*/) {
      beg = s.pending;  /* start of bytes to update crc */
      //int val;

      do {
        if (s.pending === s.pending_buf_size) {
          if (s.gzhead.hcrc && s.pending > beg) {
            strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);
          }
          flush_pending(strm);
          beg = s.pending;
          if (s.pending === s.pending_buf_size) {
            val = 1;
            break;
          }
        }
        // JS specific: little magic to add zero terminator to end of string
        if (s.gzindex < s.gzhead.comment.length) {
          val = s.gzhead.comment.charCodeAt(s.gzindex++) & 0xff;
        } else {
          val = 0;
        }
        put_byte(s, val);
      } while (val !== 0);

      if (s.gzhead.hcrc && s.pending > beg) {
        strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg);
      }
      if (val === 0) {
        s.status = HCRC_STATE;
      }
    }
    else {
      s.status = HCRC_STATE;
    }
  }
  if (s.status === HCRC_STATE) {
    if (s.gzhead.hcrc) {
      if (s.pending + 2 > s.pending_buf_size) {
        flush_pending(strm);
      }
      if (s.pending + 2 <= s.pending_buf_size) {
        put_byte(s, strm.adler & 0xff);
        put_byte(s, (strm.adler >> 8) & 0xff);
        strm.adler = 0; //crc32(0L, Z_NULL, 0);
        s.status = BUSY_STATE;
      }
    }
    else {
      s.status = BUSY_STATE;
    }
  }
//#endif

  /* Flush as much pending output as possible */
  if (s.pending !== 0) {
    flush_pending(strm);
    if (strm.avail_out === 0) {
      /* Since avail_out is 0, deflate will be called again with
       * more output space, but possibly with both pending and
       * avail_in equal to zero. There won't be anything to do,
       * but this is not an error situation so make sure we
       * return OK instead of BUF_ERROR at next call of deflate:
       */
      s.last_flush = -1;
      return Z_OK;
    }

    /* Make sure there is something to do and avoid duplicate consecutive
     * flushes. For repeated and useless calls with Z_FINISH, we keep
     * returning Z_STREAM_END instead of Z_BUF_ERROR.
     */
  } else if (strm.avail_in === 0 && rank(flush) <= rank(old_flush) &&
    flush !== Z_FINISH) {
    return err(strm, Z_BUF_ERROR);
  }

  /* User must not provide more input after the first FINISH: */
  if (s.status === FINISH_STATE && strm.avail_in !== 0) {
    return err(strm, Z_BUF_ERROR);
  }

  /* Start a new block or continue the current one.
   */
  if (strm.avail_in !== 0 || s.lookahead !== 0 ||
    (flush !== Z_NO_FLUSH && s.status !== FINISH_STATE)) {
    var bstate = (s.strategy === Z_HUFFMAN_ONLY) ? deflate_huff(s, flush) :
      (s.strategy === Z_RLE ? deflate_rle(s, flush) :
        configuration_table[s.level].func(s, flush));

    if (bstate === BS_FINISH_STARTED || bstate === BS_FINISH_DONE) {
      s.status = FINISH_STATE;
    }
    if (bstate === BS_NEED_MORE || bstate === BS_FINISH_STARTED) {
      if (strm.avail_out === 0) {
        s.last_flush = -1;
        /* avoid BUF_ERROR next call, see above */
      }
      return Z_OK;
      /* If flush != Z_NO_FLUSH && avail_out == 0, the next call
       * of deflate should use the same flush parameter to make sure
       * that the flush is complete. So we don't have to output an
       * empty block here, this will be done at next call. This also
       * ensures that for a very small output buffer, we emit at most
       * one empty block.
       */
    }
    if (bstate === BS_BLOCK_DONE) {
      if (flush === Z_PARTIAL_FLUSH) {
        trees._tr_align(s);
      }
      else if (flush !== Z_BLOCK) { /* FULL_FLUSH or SYNC_FLUSH */

        trees._tr_stored_block(s, 0, 0, false);
        /* For a full flush, this empty block will be recognized
         * as a special marker by inflate_sync().
         */
        if (flush === Z_FULL_FLUSH) {
          /*** CLEAR_HASH(s); ***/             /* forget history */
          zero(s.head); // Fill with NIL (= 0);

          if (s.lookahead === 0) {
            s.strstart = 0;
            s.block_start = 0;
            s.insert = 0;
          }
        }
      }
      flush_pending(strm);
      if (strm.avail_out === 0) {
        s.last_flush = -1; /* avoid BUF_ERROR at next call, see above */
        return Z_OK;
      }
    }
  }
  //Assert(strm->avail_out > 0, "bug2");
  //if (strm.avail_out <= 0) { throw new Error("bug2");}

  if (flush !== Z_FINISH) { return Z_OK; }
  if (s.wrap <= 0) { return Z_STREAM_END; }

  /* Write the trailer */
  if (s.wrap === 2) {
    put_byte(s, strm.adler & 0xff);
    put_byte(s, (strm.adler >> 8) & 0xff);
    put_byte(s, (strm.adler >> 16) & 0xff);
    put_byte(s, (strm.adler >> 24) & 0xff);
    put_byte(s, strm.total_in & 0xff);
    put_byte(s, (strm.total_in >> 8) & 0xff);
    put_byte(s, (strm.total_in >> 16) & 0xff);
    put_byte(s, (strm.total_in >> 24) & 0xff);
  }
  else
  {
    putShortMSB(s, strm.adler >>> 16);
    putShortMSB(s, strm.adler & 0xffff);
  }

  flush_pending(strm);
  /* If avail_out is zero, the application will call deflate again
   * to flush the rest.
   */
  if (s.wrap > 0) { s.wrap = -s.wrap; }
  /* write the trailer only once! */
  return s.pending !== 0 ? Z_OK : Z_STREAM_END;
}

function deflateEnd(strm) {
  var status;

  if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) {
    return Z_STREAM_ERROR;
  }

  status = strm.state.status;
  if (status !== INIT_STATE &&
    status !== EXTRA_STATE &&
    status !== NAME_STATE &&
    status !== COMMENT_STATE &&
    status !== HCRC_STATE &&
    status !== BUSY_STATE &&
    status !== FINISH_STATE
  ) {
    return err(strm, Z_STREAM_ERROR);
  }

  strm.state = null;

  return status === BUSY_STATE ? err(strm, Z_DATA_ERROR) : Z_OK;
}


/* =========================================================================
 * Initializes the compression dictionary from the given byte
 * sequence without producing any compressed output.
 */
function deflateSetDictionary(strm, dictionary) {
  var dictLength = dictionary.length;

  var s;
  var str, n;
  var wrap;
  var avail;
  var next;
  var input;
  var tmpDict;

  if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) {
    return Z_STREAM_ERROR;
  }

  s = strm.state;
  wrap = s.wrap;

  if (wrap === 2 || (wrap === 1 && s.status !== INIT_STATE) || s.lookahead) {
    return Z_STREAM_ERROR;
  }

  /* when using zlib wrappers, compute Adler-32 for provided dictionary */
  if (wrap === 1) {
    /* adler32(strm->adler, dictionary, dictLength); */
    strm.adler = adler32(strm.adler, dictionary, dictLength, 0);
  }

  s.wrap = 0;   /* avoid computing Adler-32 in read_buf */

  /* if dictionary would fill window, just replace the history */
  if (dictLength >= s.w_size) {
    if (wrap === 0) {            /* already empty otherwise */
      /*** CLEAR_HASH(s); ***/
      zero(s.head); // Fill with NIL (= 0);
      s.strstart = 0;
      s.block_start = 0;
      s.insert = 0;
    }
    /* use the tail */
    // dictionary = dictionary.slice(dictLength - s.w_size);
    tmpDict = new utils.Buf8(s.w_size);
    utils.arraySet(tmpDict, dictionary, dictLength - s.w_size, s.w_size, 0);
    dictionary = tmpDict;
    dictLength = s.w_size;
  }
  /* insert dictionary into window and hash */
  avail = strm.avail_in;
  next = strm.next_in;
  input = strm.input;
  strm.avail_in = dictLength;
  strm.next_in = 0;
  strm.input = dictionary;
  fill_window(s);
  while (s.lookahead >= MIN_MATCH) {
    str = s.strstart;
    n = s.lookahead - (MIN_MATCH - 1);
    do {
      /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */
      s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask;

      s.prev[str & s.w_mask] = s.head[s.ins_h];

      s.head[s.ins_h] = str;
      str++;
    } while (--n);
    s.strstart = str;
    s.lookahead = MIN_MATCH - 1;
    fill_window(s);
  }
  s.strstart += s.lookahead;
  s.block_start = s.strstart;
  s.insert = s.lookahead;
  s.lookahead = 0;
  s.match_length = s.prev_length = MIN_MATCH - 1;
  s.match_available = 0;
  strm.next_in = next;
  strm.input = input;
  strm.avail_in = avail;
  s.wrap = wrap;
  return Z_OK;
}


exports.deflateInit = deflateInit;
exports.deflateInit2 = deflateInit2;
exports.deflateReset = deflateReset;
exports.deflateResetKeep = deflateResetKeep;
exports.deflateSetHeader = deflateSetHeader;
exports.deflate = deflate;
exports.deflateEnd = deflateEnd;
exports.deflateSetDictionary = deflateSetDictionary;
exports.deflateInfo = 'pako deflate (from Nodeca project)';

/* Not implemented
exports.deflateBound = deflateBound;
exports.deflateCopy = deflateCopy;
exports.deflateParams = deflateParams;
exports.deflatePending = deflatePending;
exports.deflatePrime = deflatePrime;
exports.deflateTune = deflateTune;
*/

},{"../utils/common":281,"./adler32":283,"./crc32":285,"./messages":291,"./trees":292}],287:[function(require,module,exports){
'use strict';

// (C) 1995-2013 Jean-loup Gailly and Mark Adler
// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//   claim that you wrote the original software. If you use this software
//   in a product, an acknowledgment in the product documentation would be
//   appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
//   misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.

function GZheader() {
  /* true if compressed data believed to be text */
  this.text       = 0;
  /* modification time */
  this.time       = 0;
  /* extra flags (not used when writing a gzip file) */
  this.xflags     = 0;
  /* operating system */
  this.os         = 0;
  /* pointer to extra field or Z_NULL if none */
  this.extra      = null;
  /* extra field length (valid if extra != Z_NULL) */
  this.extra_len  = 0; // Actually, we don't need it in JS,
                       // but leave for few code modifications

  //
  // Setup limits is not necessary because in js we should not preallocate memory
  // for inflate use constant limit in 65536 bytes
  //

  /* space at extra (only when reading header) */
  // this.extra_max  = 0;
  /* pointer to zero-terminated file name or Z_NULL */
  this.name       = '';
  /* space at name (only when reading header) */
  // this.name_max   = 0;
  /* pointer to zero-terminated comment or Z_NULL */
  this.comment    = '';
  /* space at comment (only when reading header) */
  // this.comm_max   = 0;
  /* true if there was or will be a header crc */
  this.hcrc       = 0;
  /* true when done reading gzip header (not used when writing a gzip file) */
  this.done       = false;
}

module.exports = GZheader;

},{}],288:[function(require,module,exports){
'use strict';

// (C) 1995-2013 Jean-loup Gailly and Mark Adler
// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//   claim that you wrote the original software. If you use this software
//   in a product, an acknowledgment in the product documentation would be
//   appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
//   misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.

// See state defs from inflate.js
var BAD = 30;       /* got a data error -- remain here until reset */
var TYPE = 12;      /* i: waiting for type bits, including last-flag bit */

/*
   Decode literal, length, and distance codes and write out the resulting
   literal and match bytes until either not enough input or output is
   available, an end-of-block is encountered, or a data error is encountered.
   When large enough input and output buffers are supplied to inflate(), for
   example, a 16K input buffer and a 64K output buffer, more than 95% of the
   inflate execution time is spent in this routine.

   Entry assumptions:

        state.mode === LEN
        strm.avail_in >= 6
        strm.avail_out >= 258
        start >= strm.avail_out
        state.bits < 8

   On return, state.mode is one of:

        LEN -- ran out of enough output space or enough available input
        TYPE -- reached end of block code, inflate() to interpret next block
        BAD -- error in block data

   Notes:

    - The maximum input bits used by a length/distance pair is 15 bits for the
      length code, 5 bits for the length extra, 15 bits for the distance code,
      and 13 bits for the distance extra.  This totals 48 bits, or six bytes.
      Therefore if strm.avail_in >= 6, then there is enough input to avoid
      checking for available input while decoding.

    - The maximum bytes that a single length/distance pair can output is 258
      bytes, which is the maximum length that can be coded.  inflate_fast()
      requires strm.avail_out >= 258 for each loop to avoid checking for
      output space.
 */
module.exports = function inflate_fast(strm, start) {
  var state;
  var _in;                    /* local strm.input */
  var last;                   /* have enough input while in < last */
  var _out;                   /* local strm.output */
  var beg;                    /* inflate()'s initial strm.output */
  var end;                    /* while out < end, enough space available */
//#ifdef INFLATE_STRICT
  var dmax;                   /* maximum distance from zlib header */
//#endif
  var wsize;                  /* window size or zero if not using window */
  var whave;                  /* valid bytes in the window */
  var wnext;                  /* window write index */
  // Use `s_window` instead `window`, avoid conflict with instrumentation tools
  var s_window;               /* allocated sliding window, if wsize != 0 */
  var hold;                   /* local strm.hold */
  var bits;                   /* local strm.bits */
  var lcode;                  /* local strm.lencode */
  var dcode;                  /* local strm.distcode */
  var lmask;                  /* mask for first level of length codes */
  var dmask;                  /* mask for first level of distance codes */
  var here;                   /* retrieved table entry */
  var op;                     /* code bits, operation, extra bits, or */
                              /*  window position, window bytes to copy */
  var len;                    /* match length, unused bytes */
  var dist;                   /* match distance */
  var from;                   /* where to copy match from */
  var from_source;


  var input, output; // JS specific, because we have no pointers

  /* copy state to local variables */
  state = strm.state;
  //here = state.here;
  _in = strm.next_in;
  input = strm.input;
  last = _in + (strm.avail_in - 5);
  _out = strm.next_out;
  output = strm.output;
  beg = _out - (start - strm.avail_out);
  end = _out + (strm.avail_out - 257);
//#ifdef INFLATE_STRICT
  dmax = state.dmax;
//#endif
  wsize = state.wsize;
  whave = state.whave;
  wnext = state.wnext;
  s_window = state.window;
  hold = state.hold;
  bits = state.bits;
  lcode = state.lencode;
  dcode = state.distcode;
  lmask = (1 << state.lenbits) - 1;
  dmask = (1 << state.distbits) - 1;


  /* decode literals and length/distances until end-of-block or not enough
     input data or output space */

  top:
  do {
    if (bits < 15) {
      hold += input[_in++] << bits;
      bits += 8;
      hold += input[_in++] << bits;
      bits += 8;
    }

    here = lcode[hold & lmask];

    dolen:
    for (;;) { // Goto emulation
      op = here >>> 24/*here.bits*/;
      hold >>>= op;
      bits -= op;
      op = (here >>> 16) & 0xff/*here.op*/;
      if (op === 0) {                          /* literal */
        //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ?
        //        "inflate:         literal '%c'\n" :
        //        "inflate:         literal 0x%02x\n", here.val));
        output[_out++] = here & 0xffff/*here.val*/;
      }
      else if (op & 16) {                     /* length base */
        len = here & 0xffff/*here.val*/;
        op &= 15;                           /* number of extra bits */
        if (op) {
          if (bits < op) {
            hold += input[_in++] << bits;
            bits += 8;
          }
          len += hold & ((1 << op) - 1);
          hold >>>= op;
          bits -= op;
        }
        //Tracevv((stderr, "inflate:         length %u\n", len));
        if (bits < 15) {
          hold += input[_in++] << bits;
          bits += 8;
          hold += input[_in++] << bits;
          bits += 8;
        }
        here = dcode[hold & dmask];

        dodist:
        for (;;) { // goto emulation
          op = here >>> 24/*here.bits*/;
          hold >>>= op;
          bits -= op;
          op = (here >>> 16) & 0xff/*here.op*/;

          if (op & 16) {                      /* distance base */
            dist = here & 0xffff/*here.val*/;
            op &= 15;                       /* number of extra bits */
            if (bits < op) {
              hold += input[_in++] << bits;
              bits += 8;
              if (bits < op) {
                hold += input[_in++] << bits;
                bits += 8;
              }
            }
            dist += hold & ((1 << op) - 1);
//#ifdef INFLATE_STRICT
            if (dist > dmax) {
              strm.msg = 'invalid distance too far back';
              state.mode = BAD;
              break top;
            }
//#endif
            hold >>>= op;
            bits -= op;
            //Tracevv((stderr, "inflate:         distance %u\n", dist));
            op = _out - beg;                /* max distance in output */
            if (dist > op) {                /* see if copy from window */
              op = dist - op;               /* distance back in window */
              if (op > whave) {
                if (state.sane) {
                  strm.msg = 'invalid distance too far back';
                  state.mode = BAD;
                  break top;
                }

// (!) This block is disabled in zlib defaults,
// don't enable it for binary compatibility
//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR
//                if (len <= op - whave) {
//                  do {
//                    output[_out++] = 0;
//                  } while (--len);
//                  continue top;
//                }
//                len -= op - whave;
//                do {
//                  output[_out++] = 0;
//                } while (--op > whave);
//                if (op === 0) {
//                  from = _out - dist;
//                  do {
//                    output[_out++] = output[from++];
//                  } while (--len);
//                  continue top;
//                }
//#endif
              }
              from = 0; // window index
              from_source = s_window;
              if (wnext === 0) {           /* very common case */
                from += wsize - op;
                if (op < len) {         /* some from window */
                  len -= op;
                  do {
                    output[_out++] = s_window[from++];
                  } while (--op);
                  from = _out - dist;  /* rest from output */
                  from_source = output;
                }
              }
              else if (wnext < op) {      /* wrap around window */
                from += wsize + wnext - op;
                op -= wnext;
                if (op < len) {         /* some from end of window */
                  len -= op;
                  do {
                    output[_out++] = s_window[from++];
                  } while (--op);
                  from = 0;
                  if (wnext < len) {  /* some from start of window */
                    op = wnext;
                    len -= op;
                    do {
                      output[_out++] = s_window[from++];
                    } while (--op);
                    from = _out - dist;      /* rest from output */
                    from_source = output;
                  }
                }
              }
              else {                      /* contiguous in window */
                from += wnext - op;
                if (op < len) {         /* some from window */
                  len -= op;
                  do {
                    output[_out++] = s_window[from++];
                  } while (--op);
                  from = _out - dist;  /* rest from output */
                  from_source = output;
                }
              }
              while (len > 2) {
                output[_out++] = from_source[from++];
                output[_out++] = from_source[from++];
                output[_out++] = from_source[from++];
                len -= 3;
              }
              if (len) {
                output[_out++] = from_source[from++];
                if (len > 1) {
                  output[_out++] = from_source[from++];
                }
              }
            }
            else {
              from = _out - dist;          /* copy direct from output */
              do {                        /* minimum length is three */
                output[_out++] = output[from++];
                output[_out++] = output[from++];
                output[_out++] = output[from++];
                len -= 3;
              } while (len > 2);
              if (len) {
                output[_out++] = output[from++];
                if (len > 1) {
                  output[_out++] = output[from++];
                }
              }
            }
          }
          else if ((op & 64) === 0) {          /* 2nd level distance code */
            here = dcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))];
            continue dodist;
          }
          else {
            strm.msg = 'invalid distance code';
            state.mode = BAD;
            break top;
          }

          break; // need to emulate goto via "continue"
        }
      }
      else if ((op & 64) === 0) {              /* 2nd level length code */
        here = lcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))];
        continue dolen;
      }
      else if (op & 32) {                     /* end-of-block */
        //Tracevv((stderr, "inflate:         end of block\n"));
        state.mode = TYPE;
        break top;
      }
      else {
        strm.msg = 'invalid literal/length code';
        state.mode = BAD;
        break top;
      }

      break; // need to emulate goto via "continue"
    }
  } while (_in < last && _out < end);

  /* return unused bytes (on entry, bits < 8, so in won't go too far back) */
  len = bits >> 3;
  _in -= len;
  bits -= len << 3;
  hold &= (1 << bits) - 1;

  /* update state and return */
  strm.next_in = _in;
  strm.next_out = _out;
  strm.avail_in = (_in < last ? 5 + (last - _in) : 5 - (_in - last));
  strm.avail_out = (_out < end ? 257 + (end - _out) : 257 - (_out - end));
  state.hold = hold;
  state.bits = bits;
  return;
};

},{}],289:[function(require,module,exports){
'use strict';

// (C) 1995-2013 Jean-loup Gailly and Mark Adler
// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//   claim that you wrote the original software. If you use this software
//   in a product, an acknowledgment in the product documentation would be
//   appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
//   misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.

var utils         = require('../utils/common');
var adler32       = require('./adler32');
var crc32         = require('./crc32');
var inflate_fast  = require('./inffast');
var inflate_table = require('./inftrees');

var CODES = 0;
var LENS = 1;
var DISTS = 2;

/* Public constants ==========================================================*/
/* ===========================================================================*/


/* Allowed flush values; see deflate() and inflate() below for details */
//var Z_NO_FLUSH      = 0;
//var Z_PARTIAL_FLUSH = 1;
//var Z_SYNC_FLUSH    = 2;
//var Z_FULL_FLUSH    = 3;
var Z_FINISH        = 4;
var Z_BLOCK         = 5;
var Z_TREES         = 6;


/* Return codes for the compression/decompression functions. Negative values
 * are errors, positive values are used for special but normal events.
 */
var Z_OK            = 0;
var Z_STREAM_END    = 1;
var Z_NEED_DICT     = 2;
//var Z_ERRNO         = -1;
var Z_STREAM_ERROR  = -2;
var Z_DATA_ERROR    = -3;
var Z_MEM_ERROR     = -4;
var Z_BUF_ERROR     = -5;
//var Z_VERSION_ERROR = -6;

/* The deflate compression method */
var Z_DEFLATED  = 8;


/* STATES ====================================================================*/
/* ===========================================================================*/


var    HEAD = 1;       /* i: waiting for magic header */
var    FLAGS = 2;      /* i: waiting for method and flags (gzip) */
var    TIME = 3;       /* i: waiting for modification time (gzip) */
var    OS = 4;         /* i: waiting for extra flags and operating system (gzip) */
var    EXLEN = 5;      /* i: waiting for extra length (gzip) */
var    EXTRA = 6;      /* i: waiting for extra bytes (gzip) */
var    NAME = 7;       /* i: waiting for end of file name (gzip) */
var    COMMENT = 8;    /* i: waiting for end of comment (gzip) */
var    HCRC = 9;       /* i: waiting for header crc (gzip) */
var    DICTID = 10;    /* i: waiting for dictionary check value */
var    DICT = 11;      /* waiting for inflateSetDictionary() call */
var        TYPE = 12;      /* i: waiting for type bits, including last-flag bit */
var        TYPEDO = 13;    /* i: same, but skip check to exit inflate on new block */
var        STORED = 14;    /* i: waiting for stored size (length and complement) */
var        COPY_ = 15;     /* i/o: same as COPY below, but only first time in */
var        COPY = 16;      /* i/o: waiting for input or output to copy stored block */
var        TABLE = 17;     /* i: waiting for dynamic block table lengths */
var        LENLENS = 18;   /* i: waiting for code length code lengths */
var        CODELENS = 19;  /* i: waiting for length/lit and distance code lengths */
var            LEN_ = 20;      /* i: same as LEN below, but only first time in */
var            LEN = 21;       /* i: waiting for length/lit/eob code */
var            LENEXT = 22;    /* i: waiting for length extra bits */
var            DIST = 23;      /* i: waiting for distance code */
var            DISTEXT = 24;   /* i: waiting for distance extra bits */
var            MATCH = 25;     /* o: waiting for output space to copy string */
var            LIT = 26;       /* o: waiting for output space to write literal */
var    CHECK = 27;     /* i: waiting for 32-bit check value */
var    LENGTH = 28;    /* i: waiting for 32-bit length (gzip) */
var    DONE = 29;      /* finished check, done -- remain here until reset */
var    BAD = 30;       /* got a data error -- remain here until reset */
var    MEM = 31;       /* got an inflate() memory error -- remain here until reset */
var    SYNC = 32;      /* looking for synchronization bytes to restart inflate() */

/* ===========================================================================*/



var ENOUGH_LENS = 852;
var ENOUGH_DISTS = 592;
//var ENOUGH =  (ENOUGH_LENS+ENOUGH_DISTS);

var MAX_WBITS = 15;
/* 32K LZ77 window */
var DEF_WBITS = MAX_WBITS;


function zswap32(q) {
  return  (((q >>> 24) & 0xff) +
          ((q >>> 8) & 0xff00) +
          ((q & 0xff00) << 8) +
          ((q & 0xff) << 24));
}


function InflateState() {
  this.mode = 0;             /* current inflate mode */
  this.last = false;          /* true if processing last block */
  this.wrap = 0;              /* bit 0 true for zlib, bit 1 true for gzip */
  this.havedict = false;      /* true if dictionary provided */
  this.flags = 0;             /* gzip header method and flags (0 if zlib) */
  this.dmax = 0;              /* zlib header max distance (INFLATE_STRICT) */
  this.check = 0;             /* protected copy of check value */
  this.total = 0;             /* protected copy of output count */
  // TODO: may be {}
  this.head = null;           /* where to save gzip header information */

  /* sliding window */
  this.wbits = 0;             /* log base 2 of requested window size */
  this.wsize = 0;             /* window size or zero if not using window */
  this.whave = 0;             /* valid bytes in the window */
  this.wnext = 0;             /* window write index */
  this.window = null;         /* allocated sliding window, if needed */

  /* bit accumulator */
  this.hold = 0;              /* input bit accumulator */
  this.bits = 0;              /* number of bits in "in" */

  /* for string and stored block copying */
  this.length = 0;            /* literal or length of data to copy */
  this.offset = 0;            /* distance back to copy string from */

  /* for table and code decoding */
  this.extra = 0;             /* extra bits needed */

  /* fixed and dynamic code tables */
  this.lencode = null;          /* starting table for length/literal codes */
  this.distcode = null;         /* starting table for distance codes */
  this.lenbits = 0;           /* index bits for lencode */
  this.distbits = 0;          /* index bits for distcode */

  /* dynamic table building */
  this.ncode = 0;             /* number of code length code lengths */
  this.nlen = 0;              /* number of length code lengths */
  this.ndist = 0;             /* number of distance code lengths */
  this.have = 0;              /* number of code lengths in lens[] */
  this.next = null;              /* next available space in codes[] */

  this.lens = new utils.Buf16(320); /* temporary storage for code lengths */
  this.work = new utils.Buf16(288); /* work area for code table building */

  /*
   because we don't have pointers in js, we use lencode and distcode directly
   as buffers so we don't need codes
  */
  //this.codes = new utils.Buf32(ENOUGH);       /* space for code tables */
  this.lendyn = null;              /* dynamic table for length/literal codes (JS specific) */
  this.distdyn = null;             /* dynamic table for distance codes (JS specific) */
  this.sane = 0;                   /* if false, allow invalid distance too far */
  this.back = 0;                   /* bits back of last unprocessed length/lit */
  this.was = 0;                    /* initial length of match */
}

function inflateResetKeep(strm) {
  var state;

  if (!strm || !strm.state) { return Z_STREAM_ERROR; }
  state = strm.state;
  strm.total_in = strm.total_out = state.total = 0;
  strm.msg = ''; /*Z_NULL*/
  if (state.wrap) {       /* to support ill-conceived Java test suite */
    strm.adler = state.wrap & 1;
  }
  state.mode = HEAD;
  state.last = 0;
  state.havedict = 0;
  state.dmax = 32768;
  state.head = null/*Z_NULL*/;
  state.hold = 0;
  state.bits = 0;
  //state.lencode = state.distcode = state.next = state.codes;
  state.lencode = state.lendyn = new utils.Buf32(ENOUGH_LENS);
  state.distcode = state.distdyn = new utils.Buf32(ENOUGH_DISTS);

  state.sane = 1;
  state.back = -1;
  //Tracev((stderr, "inflate: reset\n"));
  return Z_OK;
}

function inflateReset(strm) {
  var state;

  if (!strm || !strm.state) { return Z_STREAM_ERROR; }
  state = strm.state;
  state.wsize = 0;
  state.whave = 0;
  state.wnext = 0;
  return inflateResetKeep(strm);

}

function inflateReset2(strm, windowBits) {
  var wrap;
  var state;

  /* get the state */
  if (!strm || !strm.state) { return Z_STREAM_ERROR; }
  state = strm.state;

  /* extract wrap request from windowBits parameter */
  if (windowBits < 0) {
    wrap = 0;
    windowBits = -windowBits;
  }
  else {
    wrap = (windowBits >> 4) + 1;
    if (windowBits < 48) {
      windowBits &= 15;
    }
  }

  /* set number of window bits, free window if different */
  if (windowBits && (windowBits < 8 || windowBits > 15)) {
    return Z_STREAM_ERROR;
  }
  if (state.window !== null && state.wbits !== windowBits) {
    state.window = null;
  }

  /* update state and reset the rest of it */
  state.wrap = wrap;
  state.wbits = windowBits;
  return inflateReset(strm);
}

function inflateInit2(strm, windowBits) {
  var ret;
  var state;

  if (!strm) { return Z_STREAM_ERROR; }
  //strm.msg = Z_NULL;                 /* in case we return an error */

  state = new InflateState();

  //if (state === Z_NULL) return Z_MEM_ERROR;
  //Tracev((stderr, "inflate: allocated\n"));
  strm.state = state;
  state.window = null/*Z_NULL*/;
  ret = inflateReset2(strm, windowBits);
  if (ret !== Z_OK) {
    strm.state = null/*Z_NULL*/;
  }
  return ret;
}

function inflateInit(strm) {
  return inflateInit2(strm, DEF_WBITS);
}


/*
 Return state with length and distance decoding tables and index sizes set to
 fixed code decoding.  Normally this returns fixed tables from inffixed.h.
 If BUILDFIXED is defined, then instead this routine builds the tables the
 first time it's called, and returns those tables the first time and
 thereafter.  This reduces the size of the code by about 2K bytes, in
 exchange for a little execution time.  However, BUILDFIXED should not be
 used for threaded applications, since the rewriting of the tables and virgin
 may not be thread-safe.
 */
var virgin = true;

var lenfix, distfix; // We have no pointers in JS, so keep tables separate

function fixedtables(state) {
  /* build fixed huffman tables if first call (may not be thread safe) */
  if (virgin) {
    var sym;

    lenfix = new utils.Buf32(512);
    distfix = new utils.Buf32(32);

    /* literal/length table */
    sym = 0;
    while (sym < 144) { state.lens[sym++] = 8; }
    while (sym < 256) { state.lens[sym++] = 9; }
    while (sym < 280) { state.lens[sym++] = 7; }
    while (sym < 288) { state.lens[sym++] = 8; }

    inflate_table(LENS,  state.lens, 0, 288, lenfix,   0, state.work, { bits: 9 });

    /* distance table */
    sym = 0;
    while (sym < 32) { state.lens[sym++] = 5; }

    inflate_table(DISTS, state.lens, 0, 32,   distfix, 0, state.work, { bits: 5 });

    /* do this just once */
    virgin = false;
  }

  state.lencode = lenfix;
  state.lenbits = 9;
  state.distcode = distfix;
  state.distbits = 5;
}


/*
 Update the window with the last wsize (normally 32K) bytes written before
 returning.  If window does not exist yet, create it.  This is only called
 when a window is already in use, or when output has been written during this
 inflate call, but the end of the deflate stream has not been reached yet.
 It is also called to create a window for dictionary data when a dictionary
 is loaded.

 Providing output buffers larger than 32K to inflate() should provide a speed
 advantage, since only the last 32K of output is copied to the sliding window
 upon return from inflate(), and since all distances after the first 32K of
 output will fall in the output data, making match copies simpler and faster.
 The advantage may be dependent on the size of the processor's data caches.
 */
function updatewindow(strm, src, end, copy) {
  var dist;
  var state = strm.state;

  /* if it hasn't been done already, allocate space for the window */
  if (state.window === null) {
    state.wsize = 1 << state.wbits;
    state.wnext = 0;
    state.whave = 0;

    state.window = new utils.Buf8(state.wsize);
  }

  /* copy state->wsize or less output bytes into the circular window */
  if (copy >= state.wsize) {
    utils.arraySet(state.window, src, end - state.wsize, state.wsize, 0);
    state.wnext = 0;
    state.whave = state.wsize;
  }
  else {
    dist = state.wsize - state.wnext;
    if (dist > copy) {
      dist = copy;
    }
    //zmemcpy(state->window + state->wnext, end - copy, dist);
    utils.arraySet(state.window, src, end - copy, dist, state.wnext);
    copy -= dist;
    if (copy) {
      //zmemcpy(state->window, end - copy, copy);
      utils.arraySet(state.window, src, end - copy, copy, 0);
      state.wnext = copy;
      state.whave = state.wsize;
    }
    else {
      state.wnext += dist;
      if (state.wnext === state.wsize) { state.wnext = 0; }
      if (state.whave < state.wsize) { state.whave += dist; }
    }
  }
  return 0;
}

function inflate(strm, flush) {
  var state;
  var input, output;          // input/output buffers
  var next;                   /* next input INDEX */
  var put;                    /* next output INDEX */
  var have, left;             /* available input and output */
  var hold;                   /* bit buffer */
  var bits;                   /* bits in bit buffer */
  var _in, _out;              /* save starting available input and output */
  var copy;                   /* number of stored or match bytes to copy */
  var from;                   /* where to copy match bytes from */
  var from_source;
  var here = 0;               /* current decoding table entry */
  var here_bits, here_op, here_val; // paked "here" denormalized (JS specific)
  //var last;                   /* parent table entry */
  var last_bits, last_op, last_val; // paked "last" denormalized (JS specific)
  var len;                    /* length to copy for repeats, bits to drop */
  var ret;                    /* return code */
  var hbuf = new utils.Buf8(4);    /* buffer for gzip header crc calculation */
  var opts;

  var n; // temporary var for NEED_BITS

  var order = /* permutation of code lengths */
    [ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 ];


  if (!strm || !strm.state || !strm.output ||
      (!strm.input && strm.avail_in !== 0)) {
    return Z_STREAM_ERROR;
  }

  state = strm.state;
  if (state.mode === TYPE) { state.mode = TYPEDO; }    /* skip check */


  //--- LOAD() ---
  put = strm.next_out;
  output = strm.output;
  left = strm.avail_out;
  next = strm.next_in;
  input = strm.input;
  have = strm.avail_in;
  hold = state.hold;
  bits = state.bits;
  //---

  _in = have;
  _out = left;
  ret = Z_OK;

  inf_leave: // goto emulation
  for (;;) {
    switch (state.mode) {
      case HEAD:
        if (state.wrap === 0) {
          state.mode = TYPEDO;
          break;
        }
        //=== NEEDBITS(16);
        while (bits < 16) {
          if (have === 0) { break inf_leave; }
          have--;
          hold += input[next++] << bits;
          bits += 8;
        }
        //===//
        if ((state.wrap & 2) && hold === 0x8b1f) {  /* gzip header */
          state.check = 0/*crc32(0L, Z_NULL, 0)*/;
          //=== CRC2(state.check, hold);
          hbuf[0] = hold & 0xff;
          hbuf[1] = (hold >>> 8) & 0xff;
          state.check = crc32(state.check, hbuf, 2, 0);
          //===//

          //=== INITBITS();
          hold = 0;
          bits = 0;
          //===//
          state.mode = FLAGS;
          break;
        }
        state.flags = 0;           /* expect zlib header */
        if (state.head) {
          state.head.done = false;
        }
        if (!(state.wrap & 1) ||   /* check if zlib header allowed */
          (((hold & 0xff)/*BITS(8)*/ << 8) + (hold >> 8)) % 31) {
          strm.msg = 'incorrect header check';
          state.mode = BAD;
          break;
        }
        if ((hold & 0x0f)/*BITS(4)*/ !== Z_DEFLATED) {
          strm.msg = 'unknown compression method';
          state.mode = BAD;
          break;
        }
        //--- DROPBITS(4) ---//
        hold >>>= 4;
        bits -= 4;
        //---//
        len = (hold & 0x0f)/*BITS(4)*/ + 8;
        if (state.wbits === 0) {
          state.wbits = len;
        }
        else if (len > state.wbits) {
          strm.msg = 'invalid window size';
          state.mode = BAD;
          break;
        }
        state.dmax = 1 << len;
        //Tracev((stderr, "inflate:   zlib header ok\n"));
        strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/;
        state.mode = hold & 0x200 ? DICTID : TYPE;
        //=== INITBITS();
        hold = 0;
        bits = 0;
        //===//
        break;
      case FLAGS:
        //=== NEEDBITS(16); */
        while (bits < 16) {
          if (have === 0) { break inf_leave; }
          have--;
          hold += input[next++] << bits;
          bits += 8;
        }
        //===//
        state.flags = hold;
        if ((state.flags & 0xff) !== Z_DEFLATED) {
          strm.msg = 'unknown compression method';
          state.mode = BAD;
          break;
        }
        if (state.flags & 0xe000) {
          strm.msg = 'unknown header flags set';
          state.mode = BAD;
          break;
        }
        if (state.head) {
          state.head.text = ((hold >> 8) & 1);
        }
        if (state.flags & 0x0200) {
          //=== CRC2(state.check, hold);
          hbuf[0] = hold & 0xff;
          hbuf[1] = (hold >>> 8) & 0xff;
          state.check = crc32(state.check, hbuf, 2, 0);
          //===//
        }
        //=== INITBITS();
        hold = 0;
        bits = 0;
        //===//
        state.mode = TIME;
        /* falls through */
      case TIME:
        //=== NEEDBITS(32); */
        while (bits < 32) {
          if (have === 0) { break inf_leave; }
          have--;
          hold += input[next++] << bits;
          bits += 8;
        }
        //===//
        if (state.head) {
          state.head.time = hold;
        }
        if (state.flags & 0x0200) {
          //=== CRC4(state.check, hold)
          hbuf[0] = hold & 0xff;
          hbuf[1] = (hold >>> 8) & 0xff;
          hbuf[2] = (hold >>> 16) & 0xff;
          hbuf[3] = (hold >>> 24) & 0xff;
          state.check = crc32(state.check, hbuf, 4, 0);
          //===
        }
        //=== INITBITS();
        hold = 0;
        bits = 0;
        //===//
        state.mode = OS;
        /* falls through */
      case OS:
        //=== NEEDBITS(16); */
        while (bits < 16) {
          if (have === 0) { break inf_leave; }
          have--;
          hold += input[next++] << bits;
          bits += 8;
        }
        //===//
        if (state.head) {
          state.head.xflags = (hold & 0xff);
          state.head.os = (hold >> 8);
        }
        if (state.flags & 0x0200) {
          //=== CRC2(state.check, hold);
          hbuf[0] = hold & 0xff;
          hbuf[1] = (hold >>> 8) & 0xff;
          state.check = crc32(state.check, hbuf, 2, 0);
          //===//
        }
        //=== INITBITS();
        hold = 0;
        bits = 0;
        //===//
        state.mode = EXLEN;
        /* falls through */
      case EXLEN:
        if (state.flags & 0x0400) {
          //=== NEEDBITS(16); */
          while (bits < 16) {
            if (have === 0) { break inf_leave; }
            have--;
            hold += input[next++] << bits;
            bits += 8;
          }
          //===//
          state.length = hold;
          if (state.head) {
            state.head.extra_len = hold;
          }
          if (state.flags & 0x0200) {
            //=== CRC2(state.check, hold);
            hbuf[0] = hold & 0xff;
            hbuf[1] = (hold >>> 8) & 0xff;
            state.check = crc32(state.check, hbuf, 2, 0);
            //===//
          }
          //=== INITBITS();
          hold = 0;
          bits = 0;
          //===//
        }
        else if (state.head) {
          state.head.extra = null/*Z_NULL*/;
        }
        state.mode = EXTRA;
        /* falls through */
      case EXTRA:
        if (state.flags & 0x0400) {
          copy = state.length;
          if (copy > have) { copy = have; }
          if (copy) {
            if (state.head) {
              len = state.head.extra_len - state.length;
              if (!state.head.extra) {
                // Use untyped array for more convenient processing later
                state.head.extra = new Array(state.head.extra_len);
              }
              utils.arraySet(
                state.head.extra,
                input,
                next,
                // extra field is limited to 65536 bytes
                // - no need for additional size check
                copy,
                /*len + copy > state.head.extra_max - len ? state.head.extra_max : copy,*/
                len
              );
              //zmemcpy(state.head.extra + len, next,
              //        len + copy > state.head.extra_max ?
              //        state.head.extra_max - len : copy);
            }
            if (state.flags & 0x0200) {
              state.check = crc32(state.check, input, copy, next);
            }
            have -= copy;
            next += copy;
            state.length -= copy;
          }
          if (state.length) { break inf_leave; }
        }
        state.length = 0;
        state.mode = NAME;
        /* falls through */
      case NAME:
        if (state.flags & 0x0800) {
          if (have === 0) { break inf_leave; }
          copy = 0;
          do {
            // TODO: 2 or 1 bytes?
            len = input[next + copy++];
            /* use constant limit because in js we should not preallocate memory */
            if (state.head && len &&
                (state.length < 65536 /*state.head.name_max*/)) {
              state.head.name += String.fromCharCode(len);
            }
          } while (len && copy < have);

          if (state.flags & 0x0200) {
            state.check = crc32(state.check, input, copy, next);
          }
          have -= copy;
          next += copy;
          if (len) { break inf_leave; }
        }
        else if (state.head) {
          state.head.name = null;
        }
        state.length = 0;
        state.mode = COMMENT;
        /* falls through */
      case COMMENT:
        if (state.flags & 0x1000) {
          if (have === 0) { break inf_leave; }
          copy = 0;
          do {
            len = input[next + copy++];
            /* use constant limit because in js we should not preallocate memory */
            if (state.head && len &&
                (state.length < 65536 /*state.head.comm_max*/)) {
              state.head.comment += String.fromCharCode(len);
            }
          } while (len && copy < have);
          if (state.flags & 0x0200) {
            state.check = crc32(state.check, input, copy, next);
          }
          have -= copy;
          next += copy;
          if (len) { break inf_leave; }
        }
        else if (state.head) {
          state.head.comment = null;
        }
        state.mode = HCRC;
        /* falls through */
      case HCRC:
        if (state.flags & 0x0200) {
          //=== NEEDBITS(16); */
          while (bits < 16) {
            if (have === 0) { break inf_leave; }
            have--;
            hold += input[next++] << bits;
            bits += 8;
          }
          //===//
          if (hold !== (state.check & 0xffff)) {
            strm.msg = 'header crc mismatch';
            state.mode = BAD;
            break;
          }
          //=== INITBITS();
          hold = 0;
          bits = 0;
          //===//
        }
        if (state.head) {
          state.head.hcrc = ((state.flags >> 9) & 1);
          state.head.done = true;
        }
        strm.adler = state.check = 0;
        state.mode = TYPE;
        break;
      case DICTID:
        //=== NEEDBITS(32); */
        while (bits < 32) {
          if (have === 0) { break inf_leave; }
          have--;
          hold += input[next++] << bits;
          bits += 8;
        }
        //===//
        strm.adler = state.check = zswap32(hold);
        //=== INITBITS();
        hold = 0;
        bits = 0;
        //===//
        state.mode = DICT;
        /* falls through */
      case DICT:
        if (state.havedict === 0) {
          //--- RESTORE() ---
          strm.next_out = put;
          strm.avail_out = left;
          strm.next_in = next;
          strm.avail_in = have;
          state.hold = hold;
          state.bits = bits;
          //---
          return Z_NEED_DICT;
        }
        strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/;
        state.mode = TYPE;
        /* falls through */
      case TYPE:
        if (flush === Z_BLOCK || flush === Z_TREES) { break inf_leave; }
        /* falls through */
      case TYPEDO:
        if (state.last) {
          //--- BYTEBITS() ---//
          hold >>>= bits & 7;
          bits -= bits & 7;
          //---//
          state.mode = CHECK;
          break;
        }
        //=== NEEDBITS(3); */
        while (bits < 3) {
          if (have === 0) { break inf_leave; }
          have--;
          hold += input[next++] << bits;
          bits += 8;
        }
        //===//
        state.last = (hold & 0x01)/*BITS(1)*/;
        //--- DROPBITS(1) ---//
        hold >>>= 1;
        bits -= 1;
        //---//

        switch ((hold & 0x03)/*BITS(2)*/) {
          case 0:                             /* stored block */
            //Tracev((stderr, "inflate:     stored block%s\n",
            //        state.last ? " (last)" : ""));
            state.mode = STORED;
            break;
          case 1:                             /* fixed block */
            fixedtables(state);
            //Tracev((stderr, "inflate:     fixed codes block%s\n",
            //        state.last ? " (last)" : ""));
            state.mode = LEN_;             /* decode codes */
            if (flush === Z_TREES) {
              //--- DROPBITS(2) ---//
              hold >>>= 2;
              bits -= 2;
              //---//
              break inf_leave;
            }
            break;
          case 2:                             /* dynamic block */
            //Tracev((stderr, "inflate:     dynamic codes block%s\n",
            //        state.last ? " (last)" : ""));
            state.mode = TABLE;
            break;
          case 3:
            strm.msg = 'invalid block type';
            state.mode = BAD;
        }
        //--- DROPBITS(2) ---//
        hold >>>= 2;
        bits -= 2;
        //---//
        break;
      case STORED:
        //--- BYTEBITS() ---// /* go to byte boundary */
        hold >>>= bits & 7;
        bits -= bits & 7;
        //---//
        //=== NEEDBITS(32); */
        while (bits < 32) {
          if (have === 0) { break inf_leave; }
          have--;
          hold += input[next++] << bits;
          bits += 8;
        }
        //===//
        if ((hold & 0xffff) !== ((hold >>> 16) ^ 0xffff)) {
          strm.msg = 'invalid stored block lengths';
          state.mode = BAD;
          break;
        }
        state.length = hold & 0xffff;
        //Tracev((stderr, "inflate:       stored length %u\n",
        //        state.length));
        //=== INITBITS();
        hold = 0;
        bits = 0;
        //===//
        state.mode = COPY_;
        if (flush === Z_TREES) { break inf_leave; }
        /* falls through */
      case COPY_:
        state.mode = COPY;
        /* falls through */
      case COPY:
        copy = state.length;
        if (copy) {
          if (copy > have) { copy = have; }
          if (copy > left) { copy = left; }
          if (copy === 0) { break inf_leave; }
          //--- zmemcpy(put, next, copy); ---
          utils.arraySet(output, input, next, copy, put);
          //---//
          have -= copy;
          next += copy;
          left -= copy;
          put += copy;
          state.length -= copy;
          break;
        }
        //Tracev((stderr, "inflate:       stored end\n"));
        state.mode = TYPE;
        break;
      case TABLE:
        //=== NEEDBITS(14); */
        while (bits < 14) {
          if (have === 0) { break inf_leave; }
          have--;
          hold += input[next++] << bits;
          bits += 8;
        }
        //===//
        state.nlen = (hold & 0x1f)/*BITS(5)*/ + 257;
        //--- DROPBITS(5) ---//
        hold >>>= 5;
        bits -= 5;
        //---//
        state.ndist = (hold & 0x1f)/*BITS(5)*/ + 1;
        //--- DROPBITS(5) ---//
        hold >>>= 5;
        bits -= 5;
        //---//
        state.ncode = (hold & 0x0f)/*BITS(4)*/ + 4;
        //--- DROPBITS(4) ---//
        hold >>>= 4;
        bits -= 4;
        //---//
//#ifndef PKZIP_BUG_WORKAROUND
        if (state.nlen > 286 || state.ndist > 30) {
          strm.msg = 'too many length or distance symbols';
          state.mode = BAD;
          break;
        }
//#endif
        //Tracev((stderr, "inflate:       table sizes ok\n"));
        state.have = 0;
        state.mode = LENLENS;
        /* falls through */
      case LENLENS:
        while (state.have < state.ncode) {
          //=== NEEDBITS(3);
          while (bits < 3) {
            if (have === 0) { break inf_leave; }
            have--;
            hold += input[next++] << bits;
            bits += 8;
          }
          //===//
          state.lens[order[state.have++]] = (hold & 0x07);//BITS(3);
          //--- DROPBITS(3) ---//
          hold >>>= 3;
          bits -= 3;
          //---//
        }
        while (state.have < 19) {
          state.lens[order[state.have++]] = 0;
        }
        // We have separate tables & no pointers. 2 commented lines below not needed.
        //state.next = state.codes;
        //state.lencode = state.next;
        // Switch to use dynamic table
        state.lencode = state.lendyn;
        state.lenbits = 7;

        opts = { bits: state.lenbits };
        ret = inflate_table(CODES, state.lens, 0, 19, state.lencode, 0, state.work, opts);
        state.lenbits = opts.bits;

        if (ret) {
          strm.msg = 'invalid code lengths set';
          state.mode = BAD;
          break;
        }
        //Tracev((stderr, "inflate:       code lengths ok\n"));
        state.have = 0;
        state.mode = CODELENS;
        /* falls through */
      case CODELENS:
        while (state.have < state.nlen + state.ndist) {
          for (;;) {
            here = state.lencode[hold & ((1 << state.lenbits) - 1)];/*BITS(state.lenbits)*/
            here_bits = here >>> 24;
            here_op = (here >>> 16) & 0xff;
            here_val = here & 0xffff;

            if ((here_bits) <= bits) { break; }
            //--- PULLBYTE() ---//
            if (have === 0) { break inf_leave; }
            have--;
            hold += input[next++] << bits;
            bits += 8;
            //---//
          }
          if (here_val < 16) {
            //--- DROPBITS(here.bits) ---//
            hold >>>= here_bits;
            bits -= here_bits;
            //---//
            state.lens[state.have++] = here_val;
          }
          else {
            if (here_val === 16) {
              //=== NEEDBITS(here.bits + 2);
              n = here_bits + 2;
              while (bits < n) {
                if (have === 0) { break inf_leave; }
                have--;
                hold += input[next++] << bits;
                bits += 8;
              }
              //===//
              //--- DROPBITS(here.bits) ---//
              hold >>>= here_bits;
              bits -= here_bits;
              //---//
              if (state.have === 0) {
                strm.msg = 'invalid bit length repeat';
                state.mode = BAD;
                break;
              }
              len = state.lens[state.have - 1];
              copy = 3 + (hold & 0x03);//BITS(2);
              //--- DROPBITS(2) ---//
              hold >>>= 2;
              bits -= 2;
              //---//
            }
            else if (here_val === 17) {
              //=== NEEDBITS(here.bits + 3);
              n = here_bits + 3;
              while (bits < n) {
                if (have === 0) { break inf_leave; }
                have--;
                hold += input[next++] << bits;
                bits += 8;
              }
              //===//
              //--- DROPBITS(here.bits) ---//
              hold >>>= here_bits;
              bits -= here_bits;
              //---//
              len = 0;
              copy = 3 + (hold & 0x07);//BITS(3);
              //--- DROPBITS(3) ---//
              hold >>>= 3;
              bits -= 3;
              //---//
            }
            else {
              //=== NEEDBITS(here.bits + 7);
              n = here_bits + 7;
              while (bits < n) {
                if (have === 0) { break inf_leave; }
                have--;
                hold += input[next++] << bits;
                bits += 8;
              }
              //===//
              //--- DROPBITS(here.bits) ---//
              hold >>>= here_bits;
              bits -= here_bits;
              //---//
              len = 0;
              copy = 11 + (hold & 0x7f);//BITS(7);
              //--- DROPBITS(7) ---//
              hold >>>= 7;
              bits -= 7;
              //---//
            }
            if (state.have + copy > state.nlen + state.ndist) {
              strm.msg = 'invalid bit length repeat';
              state.mode = BAD;
              break;
            }
            while (copy--) {
              state.lens[state.have++] = len;
            }
          }
        }

        /* handle error breaks in while */
        if (state.mode === BAD) { break; }

        /* check for end-of-block code (better have one) */
        if (state.lens[256] === 0) {
          strm.msg = 'invalid code -- missing end-of-block';
          state.mode = BAD;
          break;
        }

        /* build code tables -- note: do not change the lenbits or distbits
           values here (9 and 6) without reading the comments in inftrees.h
           concerning the ENOUGH constants, which depend on those values */
        state.lenbits = 9;

        opts = { bits: state.lenbits };
        ret = inflate_table(LENS, state.lens, 0, state.nlen, state.lencode, 0, state.work, opts);
        // We have separate tables & no pointers. 2 commented lines below not needed.
        // state.next_index = opts.table_index;
        state.lenbits = opts.bits;
        // state.lencode = state.next;

        if (ret) {
          strm.msg = 'invalid literal/lengths set';
          state.mode = BAD;
          break;
        }

        state.distbits = 6;
        //state.distcode.copy(state.codes);
        // Switch to use dynamic table
        state.distcode = state.distdyn;
        opts = { bits: state.distbits };
        ret = inflate_table(DISTS, state.lens, state.nlen, state.ndist, state.distcode, 0, state.work, opts);
        // We have separate tables & no pointers. 2 commented lines below not needed.
        // state.next_index = opts.table_index;
        state.distbits = opts.bits;
        // state.distcode = state.next;

        if (ret) {
          strm.msg = 'invalid distances set';
          state.mode = BAD;
          break;
        }
        //Tracev((stderr, 'inflate:       codes ok\n'));
        state.mode = LEN_;
        if (flush === Z_TREES) { break inf_leave; }
        /* falls through */
      case LEN_:
        state.mode = LEN;
        /* falls through */
      case LEN:
        if (have >= 6 && left >= 258) {
          //--- RESTORE() ---
          strm.next_out = put;
          strm.avail_out = left;
          strm.next_in = next;
          strm.avail_in = have;
          state.hold = hold;
          state.bits = bits;
          //---
          inflate_fast(strm, _out);
          //--- LOAD() ---
          put = strm.next_out;
          output = strm.output;
          left = strm.avail_out;
          next = strm.next_in;
          input = strm.input;
          have = strm.avail_in;
          hold = state.hold;
          bits = state.bits;
          //---

          if (state.mode === TYPE) {
            state.back = -1;
          }
          break;
        }
        state.back = 0;
        for (;;) {
          here = state.lencode[hold & ((1 << state.lenbits) - 1)];  /*BITS(state.lenbits)*/
          here_bits = here >>> 24;
          here_op = (here >>> 16) & 0xff;
          here_val = here & 0xffff;

          if (here_bits <= bits) { break; }
          //--- PULLBYTE() ---//
          if (have === 0) { break inf_leave; }
          have--;
          hold += input[next++] << bits;
          bits += 8;
          //---//
        }
        if (here_op && (here_op & 0xf0) === 0) {
          last_bits = here_bits;
          last_op = here_op;
          last_val = here_val;
          for (;;) {
            here = state.lencode[last_val +
                    ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)];
            here_bits = here >>> 24;
            here_op = (here >>> 16) & 0xff;
            here_val = here & 0xffff;

            if ((last_bits + here_bits) <= bits) { break; }
            //--- PULLBYTE() ---//
            if (have === 0) { break inf_leave; }
            have--;
            hold += input[next++] << bits;
            bits += 8;
            //---//
          }
          //--- DROPBITS(last.bits) ---//
          hold >>>= last_bits;
          bits -= last_bits;
          //---//
          state.back += last_bits;
        }
        //--- DROPBITS(here.bits) ---//
        hold >>>= here_bits;
        bits -= here_bits;
        //---//
        state.back += here_bits;
        state.length = here_val;
        if (here_op === 0) {
          //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ?
          //        "inflate:         literal '%c'\n" :
          //        "inflate:         literal 0x%02x\n", here.val));
          state.mode = LIT;
          break;
        }
        if (here_op & 32) {
          //Tracevv((stderr, "inflate:         end of block\n"));
          state.back = -1;
          state.mode = TYPE;
          break;
        }
        if (here_op & 64) {
          strm.msg = 'invalid literal/length code';
          state.mode = BAD;
          break;
        }
        state.extra = here_op & 15;
        state.mode = LENEXT;
        /* falls through */
      case LENEXT:
        if (state.extra) {
          //=== NEEDBITS(state.extra);
          n = state.extra;
          while (bits < n) {
            if (have === 0) { break inf_leave; }
            have--;
            hold += input[next++] << bits;
            bits += 8;
          }
          //===//
          state.length += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/;
          //--- DROPBITS(state.extra) ---//
          hold >>>= state.extra;
          bits -= state.extra;
          //---//
          state.back += state.extra;
        }
        //Tracevv((stderr, "inflate:         length %u\n", state.length));
        state.was = state.length;
        state.mode = DIST;
        /* falls through */
      case DIST:
        for (;;) {
          here = state.distcode[hold & ((1 << state.distbits) - 1)];/*BITS(state.distbits)*/
          here_bits = here >>> 24;
          here_op = (here >>> 16) & 0xff;
          here_val = here & 0xffff;

          if ((here_bits) <= bits) { break; }
          //--- PULLBYTE() ---//
          if (have === 0) { break inf_leave; }
          have--;
          hold += input[next++] << bits;
          bits += 8;
          //---//
        }
        if ((here_op & 0xf0) === 0) {
          last_bits = here_bits;
          last_op = here_op;
          last_val = here_val;
          for (;;) {
            here = state.distcode[last_val +
                    ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)];
            here_bits = here >>> 24;
            here_op = (here >>> 16) & 0xff;
            here_val = here & 0xffff;

            if ((last_bits + here_bits) <= bits) { break; }
            //--- PULLBYTE() ---//
            if (have === 0) { break inf_leave; }
            have--;
            hold += input[next++] << bits;
            bits += 8;
            //---//
          }
          //--- DROPBITS(last.bits) ---//
          hold >>>= last_bits;
          bits -= last_bits;
          //---//
          state.back += last_bits;
        }
        //--- DROPBITS(here.bits) ---//
        hold >>>= here_bits;
        bits -= here_bits;
        //---//
        state.back += here_bits;
        if (here_op & 64) {
          strm.msg = 'invalid distance code';
          state.mode = BAD;
          break;
        }
        state.offset = here_val;
        state.extra = (here_op) & 15;
        state.mode = DISTEXT;
        /* falls through */
      case DISTEXT:
        if (state.extra) {
          //=== NEEDBITS(state.extra);
          n = state.extra;
          while (bits < n) {
            if (have === 0) { break inf_leave; }
            have--;
            hold += input[next++] << bits;
            bits += 8;
          }
          //===//
          state.offset += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/;
          //--- DROPBITS(state.extra) ---//
          hold >>>= state.extra;
          bits -= state.extra;
          //---//
          state.back += state.extra;
        }
//#ifdef INFLATE_STRICT
        if (state.offset > state.dmax) {
          strm.msg = 'invalid distance too far back';
          state.mode = BAD;
          break;
        }
//#endif
        //Tracevv((stderr, "inflate:         distance %u\n", state.offset));
        state.mode = MATCH;
        /* falls through */
      case MATCH:
        if (left === 0) { break inf_leave; }
        copy = _out - left;
        if (state.offset > copy) {         /* copy from window */
          copy = state.offset - copy;
          if (copy > state.whave) {
            if (state.sane) {
              strm.msg = 'invalid distance too far back';
              state.mode = BAD;
              break;
            }
// (!) This block is disabled in zlib defaults,
// don't enable it for binary compatibility
//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR
//          Trace((stderr, "inflate.c too far\n"));
//          copy -= state.whave;
//          if (copy > state.length) { copy = state.length; }
//          if (copy > left) { copy = left; }
//          left -= copy;
//          state.length -= copy;
//          do {
//            output[put++] = 0;
//          } while (--copy);
//          if (state.length === 0) { state.mode = LEN; }
//          break;
//#endif
          }
          if (copy > state.wnext) {
            copy -= state.wnext;
            from = state.wsize - copy;
          }
          else {
            from = state.wnext - copy;
          }
          if (copy > state.length) { copy = state.length; }
          from_source = state.window;
        }
        else {                              /* copy from output */
          from_source = output;
          from = put - state.offset;
          copy = state.length;
        }
        if (copy > left) { copy = left; }
        left -= copy;
        state.length -= copy;
        do {
          output[put++] = from_source[from++];
        } while (--copy);
        if (state.length === 0) { state.mode = LEN; }
        break;
      case LIT:
        if (left === 0) { break inf_leave; }
        output[put++] = state.length;
        left--;
        state.mode = LEN;
        break;
      case CHECK:
        if (state.wrap) {
          //=== NEEDBITS(32);
          while (bits < 32) {
            if (have === 0) { break inf_leave; }
            have--;
            // Use '|' instead of '+' to make sure that result is signed
            hold |= input[next++] << bits;
            bits += 8;
          }
          //===//
          _out -= left;
          strm.total_out += _out;
          state.total += _out;
          if (_out) {
            strm.adler = state.check =
                /*UPDATE(state.check, put - _out, _out);*/
                (state.flags ? crc32(state.check, output, _out, put - _out) : adler32(state.check, output, _out, put - _out));

          }
          _out = left;
          // NB: crc32 stored as signed 32-bit int, zswap32 returns signed too
          if ((state.flags ? hold : zswap32(hold)) !== state.check) {
            strm.msg = 'incorrect data check';
            state.mode = BAD;
            break;
          }
          //=== INITBITS();
          hold = 0;
          bits = 0;
          //===//
          //Tracev((stderr, "inflate:   check matches trailer\n"));
        }
        state.mode = LENGTH;
        /* falls through */
      case LENGTH:
        if (state.wrap && state.flags) {
          //=== NEEDBITS(32);
          while (bits < 32) {
            if (have === 0) { break inf_leave; }
            have--;
            hold += input[next++] << bits;
            bits += 8;
          }
          //===//
          if (hold !== (state.total & 0xffffffff)) {
            strm.msg = 'incorrect length check';
            state.mode = BAD;
            break;
          }
          //=== INITBITS();
          hold = 0;
          bits = 0;
          //===//
          //Tracev((stderr, "inflate:   length matches trailer\n"));
        }
        state.mode = DONE;
        /* falls through */
      case DONE:
        ret = Z_STREAM_END;
        break inf_leave;
      case BAD:
        ret = Z_DATA_ERROR;
        break inf_leave;
      case MEM:
        return Z_MEM_ERROR;
      case SYNC:
        /* falls through */
      default:
        return Z_STREAM_ERROR;
    }
  }

  // inf_leave <- here is real place for "goto inf_leave", emulated via "break inf_leave"

  /*
     Return from inflate(), updating the total counts and the check value.
     If there was no progress during the inflate() call, return a buffer
     error.  Call updatewindow() to create and/or update the window state.
     Note: a memory error from inflate() is non-recoverable.
   */

  //--- RESTORE() ---
  strm.next_out = put;
  strm.avail_out = left;
  strm.next_in = next;
  strm.avail_in = have;
  state.hold = hold;
  state.bits = bits;
  //---

  if (state.wsize || (_out !== strm.avail_out && state.mode < BAD &&
                      (state.mode < CHECK || flush !== Z_FINISH))) {
    if (updatewindow(strm, strm.output, strm.next_out, _out - strm.avail_out)) {
      state.mode = MEM;
      return Z_MEM_ERROR;
    }
  }
  _in -= strm.avail_in;
  _out -= strm.avail_out;
  strm.total_in += _in;
  strm.total_out += _out;
  state.total += _out;
  if (state.wrap && _out) {
    strm.adler = state.check = /*UPDATE(state.check, strm.next_out - _out, _out);*/
      (state.flags ? crc32(state.check, output, _out, strm.next_out - _out) : adler32(state.check, output, _out, strm.next_out - _out));
  }
  strm.data_type = state.bits + (state.last ? 64 : 0) +
                    (state.mode === TYPE ? 128 : 0) +
                    (state.mode === LEN_ || state.mode === COPY_ ? 256 : 0);
  if (((_in === 0 && _out === 0) || flush === Z_FINISH) && ret === Z_OK) {
    ret = Z_BUF_ERROR;
  }
  return ret;
}

function inflateEnd(strm) {

  if (!strm || !strm.state /*|| strm->zfree == (free_func)0*/) {
    return Z_STREAM_ERROR;
  }

  var state = strm.state;
  if (state.window) {
    state.window = null;
  }
  strm.state = null;
  return Z_OK;
}

function inflateGetHeader(strm, head) {
  var state;

  /* check state */
  if (!strm || !strm.state) { return Z_STREAM_ERROR; }
  state = strm.state;
  if ((state.wrap & 2) === 0) { return Z_STREAM_ERROR; }

  /* save header structure */
  state.head = head;
  head.done = false;
  return Z_OK;
}

function inflateSetDictionary(strm, dictionary) {
  var dictLength = dictionary.length;

  var state;
  var dictid;
  var ret;

  /* check state */
  if (!strm /* == Z_NULL */ || !strm.state /* == Z_NULL */) { return Z_STREAM_ERROR; }
  state = strm.state;

  if (state.wrap !== 0 && state.mode !== DICT) {
    return Z_STREAM_ERROR;
  }

  /* check for correct dictionary identifier */
  if (state.mode === DICT) {
    dictid = 1; /* adler32(0, null, 0)*/
    /* dictid = adler32(dictid, dictionary, dictLength); */
    dictid = adler32(dictid, dictionary, dictLength, 0);
    if (dictid !== state.check) {
      return Z_DATA_ERROR;
    }
  }
  /* copy dictionary to window using updatewindow(), which will amend the
   existing dictionary if appropriate */
  ret = updatewindow(strm, dictionary, dictLength, dictLength);
  if (ret) {
    state.mode = MEM;
    return Z_MEM_ERROR;
  }
  state.havedict = 1;
  // Tracev((stderr, "inflate:   dictionary set\n"));
  return Z_OK;
}

exports.inflateReset = inflateReset;
exports.inflateReset2 = inflateReset2;
exports.inflateResetKeep = inflateResetKeep;
exports.inflateInit = inflateInit;
exports.inflateInit2 = inflateInit2;
exports.inflate = inflate;
exports.inflateEnd = inflateEnd;
exports.inflateGetHeader = inflateGetHeader;
exports.inflateSetDictionary = inflateSetDictionary;
exports.inflateInfo = 'pako inflate (from Nodeca project)';

/* Not implemented
exports.inflateCopy = inflateCopy;
exports.inflateGetDictionary = inflateGetDictionary;
exports.inflateMark = inflateMark;
exports.inflatePrime = inflatePrime;
exports.inflateSync = inflateSync;
exports.inflateSyncPoint = inflateSyncPoint;
exports.inflateUndermine = inflateUndermine;
*/

},{"../utils/common":281,"./adler32":283,"./crc32":285,"./inffast":288,"./inftrees":290}],290:[function(require,module,exports){
'use strict';

// (C) 1995-2013 Jean-loup Gailly and Mark Adler
// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//   claim that you wrote the original software. If you use this software
//   in a product, an acknowledgment in the product documentation would be
//   appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
//   misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.

var utils = require('../utils/common');

var MAXBITS = 15;
var ENOUGH_LENS = 852;
var ENOUGH_DISTS = 592;
//var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS);

var CODES = 0;
var LENS = 1;
var DISTS = 2;

var lbase = [ /* Length codes 257..285 base */
  3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31,
  35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0
];

var lext = [ /* Length codes 257..285 extra */
  16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18,
  19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78
];

var dbase = [ /* Distance codes 0..29 base */
  1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
  257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
  8193, 12289, 16385, 24577, 0, 0
];

var dext = [ /* Distance codes 0..29 extra */
  16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22,
  23, 23, 24, 24, 25, 25, 26, 26, 27, 27,
  28, 28, 29, 29, 64, 64
];

module.exports = function inflate_table(type, lens, lens_index, codes, table, table_index, work, opts)
{
  var bits = opts.bits;
      //here = opts.here; /* table entry for duplication */

  var len = 0;               /* a code's length in bits */
  var sym = 0;               /* index of code symbols */
  var min = 0, max = 0;          /* minimum and maximum code lengths */
  var root = 0;              /* number of index bits for root table */
  var curr = 0;              /* number of index bits for current table */
  var drop = 0;              /* code bits to drop for sub-table */
  var left = 0;                   /* number of prefix codes available */
  var used = 0;              /* code entries in table used */
  var huff = 0;              /* Huffman code */
  var incr;              /* for incrementing code, index */
  var fill;              /* index for replicating entries */
  var low;               /* low bits for current root entry */
  var mask;              /* mask for low root bits */
  var next;             /* next available space in table */
  var base = null;     /* base value table to use */
  var base_index = 0;
//  var shoextra;    /* extra bits table to use */
  var end;                    /* use base and extra for symbol > end */
  var count = new utils.Buf16(MAXBITS + 1); //[MAXBITS+1];    /* number of codes of each length */
  var offs = new utils.Buf16(MAXBITS + 1); //[MAXBITS+1];     /* offsets in table for each length */
  var extra = null;
  var extra_index = 0;

  var here_bits, here_op, here_val;

  /*
   Process a set of code lengths to create a canonical Huffman code.  The
   code lengths are lens[0..codes-1].  Each length corresponds to the
   symbols 0..codes-1.  The Huffman code is generated by first sorting the
   symbols by length from short to long, and retaining the symbol order
   for codes with equal lengths.  Then the code starts with all zero bits
   for the first code of the shortest length, and the codes are integer
   increments for the same length, and zeros are appended as the length
   increases.  For the deflate format, these bits are stored backwards
   from their more natural integer increment ordering, and so when the
   decoding tables are built in the large loop below, the integer codes
   are incremented backwards.

   This routine assumes, but does not check, that all of the entries in
   lens[] are in the range 0..MAXBITS.  The caller must assure this.
   1..MAXBITS is interpreted as that code length.  zero means that that
   symbol does not occur in this code.

   The codes are sorted by computing a count of codes for each length,
   creating from that a table of starting indices for each length in the
   sorted table, and then entering the symbols in order in the sorted
   table.  The sorted table is work[], with that space being provided by
   the caller.

   The length counts are used for other purposes as well, i.e. finding
   the minimum and maximum length codes, determining if there are any
   codes at all, checking for a valid set of lengths, and looking ahead
   at length counts to determine sub-table sizes when building the
   decoding tables.
   */

  /* accumulate lengths for codes (assumes lens[] all in 0..MAXBITS) */
  for (len = 0; len <= MAXBITS; len++) {
    count[len] = 0;
  }
  for (sym = 0; sym < codes; sym++) {
    count[lens[lens_index + sym]]++;
  }

  /* bound code lengths, force root to be within code lengths */
  root = bits;
  for (max = MAXBITS; max >= 1; max--) {
    if (count[max] !== 0) { break; }
  }
  if (root > max) {
    root = max;
  }
  if (max === 0) {                     /* no symbols to code at all */
    //table.op[opts.table_index] = 64;  //here.op = (var char)64;    /* invalid code marker */
    //table.bits[opts.table_index] = 1;   //here.bits = (var char)1;
    //table.val[opts.table_index++] = 0;   //here.val = (var short)0;
    table[table_index++] = (1 << 24) | (64 << 16) | 0;


    //table.op[opts.table_index] = 64;
    //table.bits[opts.table_index] = 1;
    //table.val[opts.table_index++] = 0;
    table[table_index++] = (1 << 24) | (64 << 16) | 0;

    opts.bits = 1;
    return 0;     /* no symbols, but wait for decoding to report error */
  }
  for (min = 1; min < max; min++) {
    if (count[min] !== 0) { break; }
  }
  if (root < min) {
    root = min;
  }

  /* check for an over-subscribed or incomplete set of lengths */
  left = 1;
  for (len = 1; len <= MAXBITS; len++) {
    left <<= 1;
    left -= count[len];
    if (left < 0) {
      return -1;
    }        /* over-subscribed */
  }
  if (left > 0 && (type === CODES || max !== 1)) {
    return -1;                      /* incomplete set */
  }

  /* generate offsets into symbol table for each length for sorting */
  offs[1] = 0;
  for (len = 1; len < MAXBITS; len++) {
    offs[len + 1] = offs[len] + count[len];
  }

  /* sort symbols by length, by symbol order within each length */
  for (sym = 0; sym < codes; sym++) {
    if (lens[lens_index + sym] !== 0) {
      work[offs[lens[lens_index + sym]]++] = sym;
    }
  }

  /*
   Create and fill in decoding tables.  In this loop, the table being
   filled is at next and has curr index bits.  The code being used is huff
   with length len.  That code is converted to an index by dropping drop
   bits off of the bottom.  For codes where len is less than drop + curr,
   those top drop + curr - len bits are incremented through all values to
   fill the table with replicated entries.

   root is the number of index bits for the root table.  When len exceeds
   root, sub-tables are created pointed to by the root entry with an index
   of the low root bits of huff.  This is saved in low to check for when a
   new sub-table should be started.  drop is zero when the root table is
   being filled, and drop is root when sub-tables are being filled.

   When a new sub-table is needed, it is necessary to look ahead in the
   code lengths to determine what size sub-table is needed.  The length
   counts are used for this, and so count[] is decremented as codes are
   entered in the tables.

   used keeps track of how many table entries have been allocated from the
   provided *table space.  It is checked for LENS and DIST tables against
   the constants ENOUGH_LENS and ENOUGH_DISTS to guard against changes in
   the initial root table size constants.  See the comments in inftrees.h
   for more information.

   sym increments through all symbols, and the loop terminates when
   all codes of length max, i.e. all codes, have been processed.  This
   routine permits incomplete codes, so another loop after this one fills
   in the rest of the decoding tables with invalid code markers.
   */

  /* set up for code type */
  // poor man optimization - use if-else instead of switch,
  // to avoid deopts in old v8
  if (type === CODES) {
    base = extra = work;    /* dummy value--not used */
    end = 19;

  } else if (type === LENS) {
    base = lbase;
    base_index -= 257;
    extra = lext;
    extra_index -= 257;
    end = 256;

  } else {                    /* DISTS */
    base = dbase;
    extra = dext;
    end = -1;
  }

  /* initialize opts for loop */
  huff = 0;                   /* starting code */
  sym = 0;                    /* starting code symbol */
  len = min;                  /* starting code length */
  next = table_index;              /* current table to fill in */
  curr = root;                /* current table index bits */
  drop = 0;                   /* current bits to drop from code for index */
  low = -1;                   /* trigger new sub-table when len > root */
  used = 1 << root;          /* use root table entries */
  mask = used - 1;            /* mask for comparing low */

  /* check available table space */
  if ((type === LENS && used > ENOUGH_LENS) ||
    (type === DISTS && used > ENOUGH_DISTS)) {
    return 1;
  }

  /* process all codes and make table entries */
  for (;;) {
    /* create table entry */
    here_bits = len - drop;
    if (work[sym] < end) {
      here_op = 0;
      here_val = work[sym];
    }
    else if (work[sym] > end) {
      here_op = extra[extra_index + work[sym]];
      here_val = base[base_index + work[sym]];
    }
    else {
      here_op = 32 + 64;         /* end of block */
      here_val = 0;
    }

    /* replicate for those indices with low len bits equal to huff */
    incr = 1 << (len - drop);
    fill = 1 << curr;
    min = fill;                 /* save offset to next table */
    do {
      fill -= incr;
      table[next + (huff >> drop) + fill] = (here_bits << 24) | (here_op << 16) | here_val |0;
    } while (fill !== 0);

    /* backwards increment the len-bit code huff */
    incr = 1 << (len - 1);
    while (huff & incr) {
      incr >>= 1;
    }
    if (incr !== 0) {
      huff &= incr - 1;
      huff += incr;
    } else {
      huff = 0;
    }

    /* go to next symbol, update count, len */
    sym++;
    if (--count[len] === 0) {
      if (len === max) { break; }
      len = lens[lens_index + work[sym]];
    }

    /* create new sub-table if needed */
    if (len > root && (huff & mask) !== low) {
      /* if first time, transition to sub-tables */
      if (drop === 0) {
        drop = root;
      }

      /* increment past last table */
      next += min;            /* here min is 1 << curr */

      /* determine length of next table */
      curr = len - drop;
      left = 1 << curr;
      while (curr + drop < max) {
        left -= count[curr + drop];
        if (left <= 0) { break; }
        curr++;
        left <<= 1;
      }

      /* check for enough space */
      used += 1 << curr;
      if ((type === LENS && used > ENOUGH_LENS) ||
        (type === DISTS && used > ENOUGH_DISTS)) {
        return 1;
      }

      /* point entry in root table to sub-table */
      low = huff & mask;
      /*table.op[low] = curr;
      table.bits[low] = root;
      table.val[low] = next - opts.table_index;*/
      table[low] = (root << 24) | (curr << 16) | (next - table_index) |0;
    }
  }

  /* fill in remaining table entry if code is incomplete (guaranteed to have
   at most one remaining entry, since if the code is incomplete, the
   maximum code length that was allowed to get this far is one bit) */
  if (huff !== 0) {
    //table.op[next + huff] = 64;            /* invalid code marker */
    //table.bits[next + huff] = len - drop;
    //table.val[next + huff] = 0;
    table[next + huff] = ((len - drop) << 24) | (64 << 16) |0;
  }

  /* set return parameters */
  //opts.table_index += used;
  opts.bits = root;
  return 0;
};

},{"../utils/common":281}],291:[function(require,module,exports){
'use strict';

// (C) 1995-2013 Jean-loup Gailly and Mark Adler
// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//   claim that you wrote the original software. If you use this software
//   in a product, an acknowledgment in the product documentation would be
//   appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
//   misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.

module.exports = {
  2:      'need dictionary',     /* Z_NEED_DICT       2  */
  1:      'stream end',          /* Z_STREAM_END      1  */
  0:      '',                    /* Z_OK              0  */
  '-1':   'file error',          /* Z_ERRNO         (-1) */
  '-2':   'stream error',        /* Z_STREAM_ERROR  (-2) */
  '-3':   'data error',          /* Z_DATA_ERROR    (-3) */
  '-4':   'insufficient memory', /* Z_MEM_ERROR     (-4) */
  '-5':   'buffer error',        /* Z_BUF_ERROR     (-5) */
  '-6':   'incompatible version' /* Z_VERSION_ERROR (-6) */
};

},{}],292:[function(require,module,exports){
'use strict';

// (C) 1995-2013 Jean-loup Gailly and Mark Adler
// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//   claim that you wrote the original software. If you use this software
//   in a product, an acknowledgment in the product documentation would be
//   appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
//   misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.

/* eslint-disable space-unary-ops */

var utils = require('../utils/common');

/* Public constants ==========================================================*/
/* ===========================================================================*/


//var Z_FILTERED          = 1;
//var Z_HUFFMAN_ONLY      = 2;
//var Z_RLE               = 3;
var Z_FIXED               = 4;
//var Z_DEFAULT_STRATEGY  = 0;

/* Possible values of the data_type field (though see inflate()) */
var Z_BINARY              = 0;
var Z_TEXT                = 1;
//var Z_ASCII             = 1; // = Z_TEXT
var Z_UNKNOWN             = 2;

/*============================================================================*/


function zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } }

// From zutil.h

var STORED_BLOCK = 0;
var STATIC_TREES = 1;
var DYN_TREES    = 2;
/* The three kinds of block type */

var MIN_MATCH    = 3;
var MAX_MATCH    = 258;
/* The minimum and maximum match lengths */

// From deflate.h
/* ===========================================================================
 * Internal compression state.
 */

var LENGTH_CODES  = 29;
/* number of length codes, not counting the special END_BLOCK code */

var LITERALS      = 256;
/* number of literal bytes 0..255 */

var L_CODES       = LITERALS + 1 + LENGTH_CODES;
/* number of Literal or Length codes, including the END_BLOCK code */

var D_CODES       = 30;
/* number of distance codes */

var BL_CODES      = 19;
/* number of codes used to transfer the bit lengths */

var HEAP_SIZE     = 2 * L_CODES + 1;
/* maximum heap size */

var MAX_BITS      = 15;
/* All codes must not exceed MAX_BITS bits */

var Buf_size      = 16;
/* size of bit buffer in bi_buf */


/* ===========================================================================
 * Constants
 */

var MAX_BL_BITS = 7;
/* Bit length codes must not exceed MAX_BL_BITS bits */

var END_BLOCK   = 256;
/* end of block literal code */

var REP_3_6     = 16;
/* repeat previous bit length 3-6 times (2 bits of repeat count) */

var REPZ_3_10   = 17;
/* repeat a zero length 3-10 times  (3 bits of repeat count) */

var REPZ_11_138 = 18;
/* repeat a zero length 11-138 times  (7 bits of repeat count) */

/* eslint-disable comma-spacing,array-bracket-spacing */
var extra_lbits =   /* extra bits for each length code */
  [0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0];

var extra_dbits =   /* extra bits for each distance code */
  [0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13];

var extra_blbits =  /* extra bits for each bit length code */
  [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7];

var bl_order =
  [16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];
/* eslint-enable comma-spacing,array-bracket-spacing */

/* The lengths of the bit length codes are sent in order of decreasing
 * probability, to avoid transmitting the lengths for unused bit length codes.
 */

/* ===========================================================================
 * Local data. These are initialized only once.
 */

// We pre-fill arrays with 0 to avoid uninitialized gaps

var DIST_CODE_LEN = 512; /* see definition of array dist_code below */

// !!!! Use flat array instead of structure, Freq = i*2, Len = i*2+1
var static_ltree  = new Array((L_CODES + 2) * 2);
zero(static_ltree);
/* The static literal tree. Since the bit lengths are imposed, there is no
 * need for the L_CODES extra codes used during heap construction. However
 * The codes 286 and 287 are needed to build a canonical tree (see _tr_init
 * below).
 */

var static_dtree  = new Array(D_CODES * 2);
zero(static_dtree);
/* The static distance tree. (Actually a trivial tree since all codes use
 * 5 bits.)
 */

var _dist_code    = new Array(DIST_CODE_LEN);
zero(_dist_code);
/* Distance codes. The first 256 values correspond to the distances
 * 3 .. 258, the last 256 values correspond to the top 8 bits of
 * the 15 bit distances.
 */

var _length_code  = new Array(MAX_MATCH - MIN_MATCH + 1);
zero(_length_code);
/* length code for each normalized match length (0 == MIN_MATCH) */

var base_length   = new Array(LENGTH_CODES);
zero(base_length);
/* First normalized length for each code (0 = MIN_MATCH) */

var base_dist     = new Array(D_CODES);
zero(base_dist);
/* First normalized distance for each code (0 = distance of 1) */


function StaticTreeDesc(static_tree, extra_bits, extra_base, elems, max_length) {

  this.static_tree  = static_tree;  /* static tree or NULL */
  this.extra_bits   = extra_bits;   /* extra bits for each code or NULL */
  this.extra_base   = extra_base;   /* base index for extra_bits */
  this.elems        = elems;        /* max number of elements in the tree */
  this.max_length   = max_length;   /* max bit length for the codes */

  // show if `static_tree` has data or dummy - needed for monomorphic objects
  this.has_stree    = static_tree && static_tree.length;
}


var static_l_desc;
var static_d_desc;
var static_bl_desc;


function TreeDesc(dyn_tree, stat_desc) {
  this.dyn_tree = dyn_tree;     /* the dynamic tree */
  this.max_code = 0;            /* largest code with non zero frequency */
  this.stat_desc = stat_desc;   /* the corresponding static tree */
}



function d_code(dist) {
  return dist < 256 ? _dist_code[dist] : _dist_code[256 + (dist >>> 7)];
}


/* ===========================================================================
 * Output a short LSB first on the stream.
 * IN assertion: there is enough room in pendingBuf.
 */
function put_short(s, w) {
//    put_byte(s, (uch)((w) & 0xff));
//    put_byte(s, (uch)((ush)(w) >> 8));
  s.pending_buf[s.pending++] = (w) & 0xff;
  s.pending_buf[s.pending++] = (w >>> 8) & 0xff;
}


/* ===========================================================================
 * Send a value on a given number of bits.
 * IN assertion: length <= 16 and value fits in length bits.
 */
function send_bits(s, value, length) {
  if (s.bi_valid > (Buf_size - length)) {
    s.bi_buf |= (value << s.bi_valid) & 0xffff;
    put_short(s, s.bi_buf);
    s.bi_buf = value >> (Buf_size - s.bi_valid);
    s.bi_valid += length - Buf_size;
  } else {
    s.bi_buf |= (value << s.bi_valid) & 0xffff;
    s.bi_valid += length;
  }
}


function send_code(s, c, tree) {
  send_bits(s, tree[c * 2]/*.Code*/, tree[c * 2 + 1]/*.Len*/);
}


/* ===========================================================================
 * Reverse the first len bits of a code, using straightforward code (a faster
 * method would use a table)
 * IN assertion: 1 <= len <= 15
 */
function bi_reverse(code, len) {
  var res = 0;
  do {
    res |= code & 1;
    code >>>= 1;
    res <<= 1;
  } while (--len > 0);
  return res >>> 1;
}


/* ===========================================================================
 * Flush the bit buffer, keeping at most 7 bits in it.
 */
function bi_flush(s) {
  if (s.bi_valid === 16) {
    put_short(s, s.bi_buf);
    s.bi_buf = 0;
    s.bi_valid = 0;

  } else if (s.bi_valid >= 8) {
    s.pending_buf[s.pending++] = s.bi_buf & 0xff;
    s.bi_buf >>= 8;
    s.bi_valid -= 8;
  }
}


/* ===========================================================================
 * Compute the optimal bit lengths for a tree and update the total bit length
 * for the current block.
 * IN assertion: the fields freq and dad are set, heap[heap_max] and
 *    above are the tree nodes sorted by increasing frequency.
 * OUT assertions: the field len is set to the optimal bit length, the
 *     array bl_count contains the frequencies for each bit length.
 *     The length opt_len is updated; static_len is also updated if stree is
 *     not null.
 */
function gen_bitlen(s, desc)
//    deflate_state *s;
//    tree_desc *desc;    /* the tree descriptor */
{
  var tree            = desc.dyn_tree;
  var max_code        = desc.max_code;
  var stree           = desc.stat_desc.static_tree;
  var has_stree       = desc.stat_desc.has_stree;
  var extra           = desc.stat_desc.extra_bits;
  var base            = desc.stat_desc.extra_base;
  var max_length      = desc.stat_desc.max_length;
  var h;              /* heap index */
  var n, m;           /* iterate over the tree elements */
  var bits;           /* bit length */
  var xbits;          /* extra bits */
  var f;              /* frequency */
  var overflow = 0;   /* number of elements with bit length too large */

  for (bits = 0; bits <= MAX_BITS; bits++) {
    s.bl_count[bits] = 0;
  }

  /* In a first pass, compute the optimal bit lengths (which may
   * overflow in the case of the bit length tree).
   */
  tree[s.heap[s.heap_max] * 2 + 1]/*.Len*/ = 0; /* root of the heap */

  for (h = s.heap_max + 1; h < HEAP_SIZE; h++) {
    n = s.heap[h];
    bits = tree[tree[n * 2 + 1]/*.Dad*/ * 2 + 1]/*.Len*/ + 1;
    if (bits > max_length) {
      bits = max_length;
      overflow++;
    }
    tree[n * 2 + 1]/*.Len*/ = bits;
    /* We overwrite tree[n].Dad which is no longer needed */

    if (n > max_code) { continue; } /* not a leaf node */

    s.bl_count[bits]++;
    xbits = 0;
    if (n >= base) {
      xbits = extra[n - base];
    }
    f = tree[n * 2]/*.Freq*/;
    s.opt_len += f * (bits + xbits);
    if (has_stree) {
      s.static_len += f * (stree[n * 2 + 1]/*.Len*/ + xbits);
    }
  }
  if (overflow === 0) { return; }

  // Trace((stderr,"\nbit length overflow\n"));
  /* This happens for example on obj2 and pic of the Calgary corpus */

  /* Find the first bit length which could increase: */
  do {
    bits = max_length - 1;
    while (s.bl_count[bits] === 0) { bits--; }
    s.bl_count[bits]--;      /* move one leaf down the tree */
    s.bl_count[bits + 1] += 2; /* move one overflow item as its brother */
    s.bl_count[max_length]--;
    /* The brother of the overflow item also moves one step up,
     * but this does not affect bl_count[max_length]
     */
    overflow -= 2;
  } while (overflow > 0);

  /* Now recompute all bit lengths, scanning in increasing frequency.
   * h is still equal to HEAP_SIZE. (It is simpler to reconstruct all
   * lengths instead of fixing only the wrong ones. This idea is taken
   * from 'ar' written by Haruhiko Okumura.)
   */
  for (bits = max_length; bits !== 0; bits--) {
    n = s.bl_count[bits];
    while (n !== 0) {
      m = s.heap[--h];
      if (m > max_code) { continue; }
      if (tree[m * 2 + 1]/*.Len*/ !== bits) {
        // Trace((stderr,"code %d bits %d->%d\n", m, tree[m].Len, bits));
        s.opt_len += (bits - tree[m * 2 + 1]/*.Len*/) * tree[m * 2]/*.Freq*/;
        tree[m * 2 + 1]/*.Len*/ = bits;
      }
      n--;
    }
  }
}


/* ===========================================================================
 * Generate the codes for a given tree and bit counts (which need not be
 * optimal).
 * IN assertion: the array bl_count contains the bit length statistics for
 * the given tree and the field len is set for all tree elements.
 * OUT assertion: the field code is set for all tree elements of non
 *     zero code length.
 */
function gen_codes(tree, max_code, bl_count)
//    ct_data *tree;             /* the tree to decorate */
//    int max_code;              /* largest code with non zero frequency */
//    ushf *bl_count;            /* number of codes at each bit length */
{
  var next_code = new Array(MAX_BITS + 1); /* next code value for each bit length */
  var code = 0;              /* running code value */
  var bits;                  /* bit index */
  var n;                     /* code index */

  /* The distribution counts are first used to generate the code values
   * without bit reversal.
   */
  for (bits = 1; bits <= MAX_BITS; bits++) {
    next_code[bits] = code = (code + bl_count[bits - 1]) << 1;
  }
  /* Check that the bit counts in bl_count are consistent. The last code
   * must be all ones.
   */
  //Assert (code + bl_count[MAX_BITS]-1 == (1<<MAX_BITS)-1,
  //        "inconsistent bit counts");
  //Tracev((stderr,"\ngen_codes: max_code %d ", max_code));

  for (n = 0;  n <= max_code; n++) {
    var len = tree[n * 2 + 1]/*.Len*/;
    if (len === 0) { continue; }
    /* Now reverse the bits */
    tree[n * 2]/*.Code*/ = bi_reverse(next_code[len]++, len);

    //Tracecv(tree != static_ltree, (stderr,"\nn %3d %c l %2d c %4x (%x) ",
    //     n, (isgraph(n) ? n : ' '), len, tree[n].Code, next_code[len]-1));
  }
}


/* ===========================================================================
 * Initialize the various 'constant' tables.
 */
function tr_static_init() {
  var n;        /* iterates over tree elements */
  var bits;     /* bit counter */
  var length;   /* length value */
  var code;     /* code value */
  var dist;     /* distance index */
  var bl_count = new Array(MAX_BITS + 1);
  /* number of codes at each bit length for an optimal tree */

  // do check in _tr_init()
  //if (static_init_done) return;

  /* For some embedded targets, global variables are not initialized: */
/*#ifdef NO_INIT_GLOBAL_POINTERS
  static_l_desc.static_tree = static_ltree;
  static_l_desc.extra_bits = extra_lbits;
  static_d_desc.static_tree = static_dtree;
  static_d_desc.extra_bits = extra_dbits;
  static_bl_desc.extra_bits = extra_blbits;
#endif*/

  /* Initialize the mapping length (0..255) -> length code (0..28) */
  length = 0;
  for (code = 0; code < LENGTH_CODES - 1; code++) {
    base_length[code] = length;
    for (n = 0; n < (1 << extra_lbits[code]); n++) {
      _length_code[length++] = code;
    }
  }
  //Assert (length == 256, "tr_static_init: length != 256");
  /* Note that the length 255 (match length 258) can be represented
   * in two different ways: code 284 + 5 bits or code 285, so we
   * overwrite length_code[255] to use the best encoding:
   */
  _length_code[length - 1] = code;

  /* Initialize the mapping dist (0..32K) -> dist code (0..29) */
  dist = 0;
  for (code = 0; code < 16; code++) {
    base_dist[code] = dist;
    for (n = 0; n < (1 << extra_dbits[code]); n++) {
      _dist_code[dist++] = code;
    }
  }
  //Assert (dist == 256, "tr_static_init: dist != 256");
  dist >>= 7; /* from now on, all distances are divided by 128 */
  for (; code < D_CODES; code++) {
    base_dist[code] = dist << 7;
    for (n = 0; n < (1 << (extra_dbits[code] - 7)); n++) {
      _dist_code[256 + dist++] = code;
    }
  }
  //Assert (dist == 256, "tr_static_init: 256+dist != 512");

  /* Construct the codes of the static literal tree */
  for (bits = 0; bits <= MAX_BITS; bits++) {
    bl_count[bits] = 0;
  }

  n = 0;
  while (n <= 143) {
    static_ltree[n * 2 + 1]/*.Len*/ = 8;
    n++;
    bl_count[8]++;
  }
  while (n <= 255) {
    static_ltree[n * 2 + 1]/*.Len*/ = 9;
    n++;
    bl_count[9]++;
  }
  while (n <= 279) {
    static_ltree[n * 2 + 1]/*.Len*/ = 7;
    n++;
    bl_count[7]++;
  }
  while (n <= 287) {
    static_ltree[n * 2 + 1]/*.Len*/ = 8;
    n++;
    bl_count[8]++;
  }
  /* Codes 286 and 287 do not exist, but we must include them in the
   * tree construction to get a canonical Huffman tree (longest code
   * all ones)
   */
  gen_codes(static_ltree, L_CODES + 1, bl_count);

  /* The static distance tree is trivial: */
  for (n = 0; n < D_CODES; n++) {
    static_dtree[n * 2 + 1]/*.Len*/ = 5;
    static_dtree[n * 2]/*.Code*/ = bi_reverse(n, 5);
  }

  // Now data ready and we can init static trees
  static_l_desc = new StaticTreeDesc(static_ltree, extra_lbits, LITERALS + 1, L_CODES, MAX_BITS);
  static_d_desc = new StaticTreeDesc(static_dtree, extra_dbits, 0,          D_CODES, MAX_BITS);
  static_bl_desc = new StaticTreeDesc(new Array(0), extra_blbits, 0,         BL_CODES, MAX_BL_BITS);

  //static_init_done = true;
}


/* ===========================================================================
 * Initialize a new block.
 */
function init_block(s) {
  var n; /* iterates over tree elements */

  /* Initialize the trees. */
  for (n = 0; n < L_CODES;  n++) { s.dyn_ltree[n * 2]/*.Freq*/ = 0; }
  for (n = 0; n < D_CODES;  n++) { s.dyn_dtree[n * 2]/*.Freq*/ = 0; }
  for (n = 0; n < BL_CODES; n++) { s.bl_tree[n * 2]/*.Freq*/ = 0; }

  s.dyn_ltree[END_BLOCK * 2]/*.Freq*/ = 1;
  s.opt_len = s.static_len = 0;
  s.last_lit = s.matches = 0;
}


/* ===========================================================================
 * Flush the bit buffer and align the output on a byte boundary
 */
function bi_windup(s)
{
  if (s.bi_valid > 8) {
    put_short(s, s.bi_buf);
  } else if (s.bi_valid > 0) {
    //put_byte(s, (Byte)s->bi_buf);
    s.pending_buf[s.pending++] = s.bi_buf;
  }
  s.bi_buf = 0;
  s.bi_valid = 0;
}

/* ===========================================================================
 * Copy a stored block, storing first the length and its
 * one's complement if requested.
 */
function copy_block(s, buf, len, header)
//DeflateState *s;
//charf    *buf;    /* the input data */
//unsigned len;     /* its length */
//int      header;  /* true if block header must be written */
{
  bi_windup(s);        /* align on byte boundary */

  if (header) {
    put_short(s, len);
    put_short(s, ~len);
  }
//  while (len--) {
//    put_byte(s, *buf++);
//  }
  utils.arraySet(s.pending_buf, s.window, buf, len, s.pending);
  s.pending += len;
}

/* ===========================================================================
 * Compares to subtrees, using the tree depth as tie breaker when
 * the subtrees have equal frequency. This minimizes the worst case length.
 */
function smaller(tree, n, m, depth) {
  var _n2 = n * 2;
  var _m2 = m * 2;
  return (tree[_n2]/*.Freq*/ < tree[_m2]/*.Freq*/ ||
         (tree[_n2]/*.Freq*/ === tree[_m2]/*.Freq*/ && depth[n] <= depth[m]));
}

/* ===========================================================================
 * Restore the heap property by moving down the tree starting at node k,
 * exchanging a node with the smallest of its two sons if necessary, stopping
 * when the heap property is re-established (each father smaller than its
 * two sons).
 */
function pqdownheap(s, tree, k)
//    deflate_state *s;
//    ct_data *tree;  /* the tree to restore */
//    int k;               /* node to move down */
{
  var v = s.heap[k];
  var j = k << 1;  /* left son of k */
  while (j <= s.heap_len) {
    /* Set j to the smallest of the two sons: */
    if (j < s.heap_len &&
      smaller(tree, s.heap[j + 1], s.heap[j], s.depth)) {
      j++;
    }
    /* Exit if v is smaller than both sons */
    if (smaller(tree, v, s.heap[j], s.depth)) { break; }

    /* Exchange v with the smallest son */
    s.heap[k] = s.heap[j];
    k = j;

    /* And continue down the tree, setting j to the left son of k */
    j <<= 1;
  }
  s.heap[k] = v;
}


// inlined manually
// var SMALLEST = 1;

/* ===========================================================================
 * Send the block data compressed using the given Huffman trees
 */
function compress_block(s, ltree, dtree)
//    deflate_state *s;
//    const ct_data *ltree; /* literal tree */
//    const ct_data *dtree; /* distance tree */
{
  var dist;           /* distance of matched string */
  var lc;             /* match length or unmatched char (if dist == 0) */
  var lx = 0;         /* running index in l_buf */
  var code;           /* the code to send */
  var extra;          /* number of extra bits to send */

  if (s.last_lit !== 0) {
    do {
      dist = (s.pending_buf[s.d_buf + lx * 2] << 8) | (s.pending_buf[s.d_buf + lx * 2 + 1]);
      lc = s.pending_buf[s.l_buf + lx];
      lx++;

      if (dist === 0) {
        send_code(s, lc, ltree); /* send a literal byte */
        //Tracecv(isgraph(lc), (stderr," '%c' ", lc));
      } else {
        /* Here, lc is the match length - MIN_MATCH */
        code = _length_code[lc];
        send_code(s, code + LITERALS + 1, ltree); /* send the length code */
        extra = extra_lbits[code];
        if (extra !== 0) {
          lc -= base_length[code];
          send_bits(s, lc, extra);       /* send the extra length bits */
        }
        dist--; /* dist is now the match distance - 1 */
        code = d_code(dist);
        //Assert (code < D_CODES, "bad d_code");

        send_code(s, code, dtree);       /* send the distance code */
        extra = extra_dbits[code];
        if (extra !== 0) {
          dist -= base_dist[code];
          send_bits(s, dist, extra);   /* send the extra distance bits */
        }
      } /* literal or match pair ? */

      /* Check that the overlay between pending_buf and d_buf+l_buf is ok: */
      //Assert((uInt)(s->pending) < s->lit_bufsize + 2*lx,
      //       "pendingBuf overflow");

    } while (lx < s.last_lit);
  }

  send_code(s, END_BLOCK, ltree);
}


/* ===========================================================================
 * Construct one Huffman tree and assigns the code bit strings and lengths.
 * Update the total bit length for the current block.
 * IN assertion: the field freq is set for all tree elements.
 * OUT assertions: the fields len and code are set to the optimal bit length
 *     and corresponding code. The length opt_len is updated; static_len is
 *     also updated if stree is not null. The field max_code is set.
 */
function build_tree(s, desc)
//    deflate_state *s;
//    tree_desc *desc; /* the tree descriptor */
{
  var tree     = desc.dyn_tree;
  var stree    = desc.stat_desc.static_tree;
  var has_stree = desc.stat_desc.has_stree;
  var elems    = desc.stat_desc.elems;
  var n, m;          /* iterate over heap elements */
  var max_code = -1; /* largest code with non zero frequency */
  var node;          /* new node being created */

  /* Construct the initial heap, with least frequent element in
   * heap[SMALLEST]. The sons of heap[n] are heap[2*n] and heap[2*n+1].
   * heap[0] is not used.
   */
  s.heap_len = 0;
  s.heap_max = HEAP_SIZE;

  for (n = 0; n < elems; n++) {
    if (tree[n * 2]/*.Freq*/ !== 0) {
      s.heap[++s.heap_len] = max_code = n;
      s.depth[n] = 0;

    } else {
      tree[n * 2 + 1]/*.Len*/ = 0;
    }
  }

  /* The pkzip format requires that at least one distance code exists,
   * and that at least one bit should be sent even if there is only one
   * possible code. So to avoid special checks later on we force at least
   * two codes of non zero frequency.
   */
  while (s.heap_len < 2) {
    node = s.heap[++s.heap_len] = (max_code < 2 ? ++max_code : 0);
    tree[node * 2]/*.Freq*/ = 1;
    s.depth[node] = 0;
    s.opt_len--;

    if (has_stree) {
      s.static_len -= stree[node * 2 + 1]/*.Len*/;
    }
    /* node is 0 or 1 so it does not have extra bits */
  }
  desc.max_code = max_code;

  /* The elements heap[heap_len/2+1 .. heap_len] are leaves of the tree,
   * establish sub-heaps of increasing lengths:
   */
  for (n = (s.heap_len >> 1/*int /2*/); n >= 1; n--) { pqdownheap(s, tree, n); }

  /* Construct the Huffman tree by repeatedly combining the least two
   * frequent nodes.
   */
  node = elems;              /* next internal node of the tree */
  do {
    //pqremove(s, tree, n);  /* n = node of least frequency */
    /*** pqremove ***/
    n = s.heap[1/*SMALLEST*/];
    s.heap[1/*SMALLEST*/] = s.heap[s.heap_len--];
    pqdownheap(s, tree, 1/*SMALLEST*/);
    /***/

    m = s.heap[1/*SMALLEST*/]; /* m = node of next least frequency */

    s.heap[--s.heap_max] = n; /* keep the nodes sorted by frequency */
    s.heap[--s.heap_max] = m;

    /* Create a new node father of n and m */
    tree[node * 2]/*.Freq*/ = tree[n * 2]/*.Freq*/ + tree[m * 2]/*.Freq*/;
    s.depth[node] = (s.depth[n] >= s.depth[m] ? s.depth[n] : s.depth[m]) + 1;
    tree[n * 2 + 1]/*.Dad*/ = tree[m * 2 + 1]/*.Dad*/ = node;

    /* and insert the new node in the heap */
    s.heap[1/*SMALLEST*/] = node++;
    pqdownheap(s, tree, 1/*SMALLEST*/);

  } while (s.heap_len >= 2);

  s.heap[--s.heap_max] = s.heap[1/*SMALLEST*/];

  /* At this point, the fields freq and dad are set. We can now
   * generate the bit lengths.
   */
  gen_bitlen(s, desc);

  /* The field len is now set, we can generate the bit codes */
  gen_codes(tree, max_code, s.bl_count);
}


/* ===========================================================================
 * Scan a literal or distance tree to determine the frequencies of the codes
 * in the bit length tree.
 */
function scan_tree(s, tree, max_code)
//    deflate_state *s;
//    ct_data *tree;   /* the tree to be scanned */
//    int max_code;    /* and its largest code of non zero frequency */
{
  var n;                     /* iterates over all tree elements */
  var prevlen = -1;          /* last emitted length */
  var curlen;                /* length of current code */

  var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */

  var count = 0;             /* repeat count of the current code */
  var max_count = 7;         /* max repeat count */
  var min_count = 4;         /* min repeat count */

  if (nextlen === 0) {
    max_count = 138;
    min_count = 3;
  }
  tree[(max_code + 1) * 2 + 1]/*.Len*/ = 0xffff; /* guard */

  for (n = 0; n <= max_code; n++) {
    curlen = nextlen;
    nextlen = tree[(n + 1) * 2 + 1]/*.Len*/;

    if (++count < max_count && curlen === nextlen) {
      continue;

    } else if (count < min_count) {
      s.bl_tree[curlen * 2]/*.Freq*/ += count;

    } else if (curlen !== 0) {

      if (curlen !== prevlen) { s.bl_tree[curlen * 2]/*.Freq*/++; }
      s.bl_tree[REP_3_6 * 2]/*.Freq*/++;

    } else if (count <= 10) {
      s.bl_tree[REPZ_3_10 * 2]/*.Freq*/++;

    } else {
      s.bl_tree[REPZ_11_138 * 2]/*.Freq*/++;
    }

    count = 0;
    prevlen = curlen;

    if (nextlen === 0) {
      max_count = 138;
      min_count = 3;

    } else if (curlen === nextlen) {
      max_count = 6;
      min_count = 3;

    } else {
      max_count = 7;
      min_count = 4;
    }
  }
}


/* ===========================================================================
 * Send a literal or distance tree in compressed form, using the codes in
 * bl_tree.
 */
function send_tree(s, tree, max_code)
//    deflate_state *s;
//    ct_data *tree; /* the tree to be scanned */
//    int max_code;       /* and its largest code of non zero frequency */
{
  var n;                     /* iterates over all tree elements */
  var prevlen = -1;          /* last emitted length */
  var curlen;                /* length of current code */

  var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */

  var count = 0;             /* repeat count of the current code */
  var max_count = 7;         /* max repeat count */
  var min_count = 4;         /* min repeat count */

  /* tree[max_code+1].Len = -1; */  /* guard already set */
  if (nextlen === 0) {
    max_count = 138;
    min_count = 3;
  }

  for (n = 0; n <= max_code; n++) {
    curlen = nextlen;
    nextlen = tree[(n + 1) * 2 + 1]/*.Len*/;

    if (++count < max_count && curlen === nextlen) {
      continue;

    } else if (count < min_count) {
      do { send_code(s, curlen, s.bl_tree); } while (--count !== 0);

    } else if (curlen !== 0) {
      if (curlen !== prevlen) {
        send_code(s, curlen, s.bl_tree);
        count--;
      }
      //Assert(count >= 3 && count <= 6, " 3_6?");
      send_code(s, REP_3_6, s.bl_tree);
      send_bits(s, count - 3, 2);

    } else if (count <= 10) {
      send_code(s, REPZ_3_10, s.bl_tree);
      send_bits(s, count - 3, 3);

    } else {
      send_code(s, REPZ_11_138, s.bl_tree);
      send_bits(s, count - 11, 7);
    }

    count = 0;
    prevlen = curlen;
    if (nextlen === 0) {
      max_count = 138;
      min_count = 3;

    } else if (curlen === nextlen) {
      max_count = 6;
      min_count = 3;

    } else {
      max_count = 7;
      min_count = 4;
    }
  }
}


/* ===========================================================================
 * Construct the Huffman tree for the bit lengths and return the index in
 * bl_order of the last bit length code to send.
 */
function build_bl_tree(s) {
  var max_blindex;  /* index of last bit length code of non zero freq */

  /* Determine the bit length frequencies for literal and distance trees */
  scan_tree(s, s.dyn_ltree, s.l_desc.max_code);
  scan_tree(s, s.dyn_dtree, s.d_desc.max_code);

  /* Build the bit length tree: */
  build_tree(s, s.bl_desc);
  /* opt_len now includes the length of the tree representations, except
   * the lengths of the bit lengths codes and the 5+5+4 bits for the counts.
   */

  /* Determine the number of bit length codes to send. The pkzip format
   * requires that at least 4 bit length codes be sent. (appnote.txt says
   * 3 but the actual value used is 4.)
   */
  for (max_blindex = BL_CODES - 1; max_blindex >= 3; max_blindex--) {
    if (s.bl_tree[bl_order[max_blindex] * 2 + 1]/*.Len*/ !== 0) {
      break;
    }
  }
  /* Update opt_len to include the bit length tree and counts */
  s.opt_len += 3 * (max_blindex + 1) + 5 + 5 + 4;
  //Tracev((stderr, "\ndyn trees: dyn %ld, stat %ld",
  //        s->opt_len, s->static_len));

  return max_blindex;
}


/* ===========================================================================
 * Send the header for a block using dynamic Huffman trees: the counts, the
 * lengths of the bit length codes, the literal tree and the distance tree.
 * IN assertion: lcodes >= 257, dcodes >= 1, blcodes >= 4.
 */
function send_all_trees(s, lcodes, dcodes, blcodes)
//    deflate_state *s;
//    int lcodes, dcodes, blcodes; /* number of codes for each tree */
{
  var rank;                    /* index in bl_order */

  //Assert (lcodes >= 257 && dcodes >= 1 && blcodes >= 4, "not enough codes");
  //Assert (lcodes <= L_CODES && dcodes <= D_CODES && blcodes <= BL_CODES,
  //        "too many codes");
  //Tracev((stderr, "\nbl counts: "));
  send_bits(s, lcodes - 257, 5); /* not +255 as stated in appnote.txt */
  send_bits(s, dcodes - 1,   5);
  send_bits(s, blcodes - 4,  4); /* not -3 as stated in appnote.txt */
  for (rank = 0; rank < blcodes; rank++) {
    //Tracev((stderr, "\nbl code %2d ", bl_order[rank]));
    send_bits(s, s.bl_tree[bl_order[rank] * 2 + 1]/*.Len*/, 3);
  }
  //Tracev((stderr, "\nbl tree: sent %ld", s->bits_sent));

  send_tree(s, s.dyn_ltree, lcodes - 1); /* literal tree */
  //Tracev((stderr, "\nlit tree: sent %ld", s->bits_sent));

  send_tree(s, s.dyn_dtree, dcodes - 1); /* distance tree */
  //Tracev((stderr, "\ndist tree: sent %ld", s->bits_sent));
}


/* ===========================================================================
 * Check if the data type is TEXT or BINARY, using the following algorithm:
 * - TEXT if the two conditions below are satisfied:
 *    a) There are no non-portable control characters belonging to the
 *       "black list" (0..6, 14..25, 28..31).
 *    b) There is at least one printable character belonging to the
 *       "white list" (9 {TAB}, 10 {LF}, 13 {CR}, 32..255).
 * - BINARY otherwise.
 * - The following partially-portable control characters form a
 *   "gray list" that is ignored in this detection algorithm:
 *   (7 {BEL}, 8 {BS}, 11 {VT}, 12 {FF}, 26 {SUB}, 27 {ESC}).
 * IN assertion: the fields Freq of dyn_ltree are set.
 */
function detect_data_type(s) {
  /* black_mask is the bit mask of black-listed bytes
   * set bits 0..6, 14..25, and 28..31
   * 0xf3ffc07f = binary 11110011111111111100000001111111
   */
  var black_mask = 0xf3ffc07f;
  var n;

  /* Check for non-textual ("black-listed") bytes. */
  for (n = 0; n <= 31; n++, black_mask >>>= 1) {
    if ((black_mask & 1) && (s.dyn_ltree[n * 2]/*.Freq*/ !== 0)) {
      return Z_BINARY;
    }
  }

  /* Check for textual ("white-listed") bytes. */
  if (s.dyn_ltree[9 * 2]/*.Freq*/ !== 0 || s.dyn_ltree[10 * 2]/*.Freq*/ !== 0 ||
      s.dyn_ltree[13 * 2]/*.Freq*/ !== 0) {
    return Z_TEXT;
  }
  for (n = 32; n < LITERALS; n++) {
    if (s.dyn_ltree[n * 2]/*.Freq*/ !== 0) {
      return Z_TEXT;
    }
  }

  /* There are no "black-listed" or "white-listed" bytes:
   * this stream either is empty or has tolerated ("gray-listed") bytes only.
   */
  return Z_BINARY;
}


var static_init_done = false;

/* ===========================================================================
 * Initialize the tree data structures for a new zlib stream.
 */
function _tr_init(s)
{

  if (!static_init_done) {
    tr_static_init();
    static_init_done = true;
  }

  s.l_desc  = new TreeDesc(s.dyn_ltree, static_l_desc);
  s.d_desc  = new TreeDesc(s.dyn_dtree, static_d_desc);
  s.bl_desc = new TreeDesc(s.bl_tree, static_bl_desc);

  s.bi_buf = 0;
  s.bi_valid = 0;

  /* Initialize the first block of the first file: */
  init_block(s);
}


/* ===========================================================================
 * Send a stored block
 */
function _tr_stored_block(s, buf, stored_len, last)
//DeflateState *s;
//charf *buf;       /* input block */
//ulg stored_len;   /* length of input block */
//int last;         /* one if this is the last block for a file */
{
  send_bits(s, (STORED_BLOCK << 1) + (last ? 1 : 0), 3);    /* send block type */
  copy_block(s, buf, stored_len, true); /* with header */
}


/* ===========================================================================
 * Send one empty static block to give enough lookahead for inflate.
 * This takes 10 bits, of which 7 may remain in the bit buffer.
 */
function _tr_align(s) {
  send_bits(s, STATIC_TREES << 1, 3);
  send_code(s, END_BLOCK, static_ltree);
  bi_flush(s);
}


/* ===========================================================================
 * Determine the best encoding for the current block: dynamic trees, static
 * trees or store, and output the encoded block to the zip file.
 */
function _tr_flush_block(s, buf, stored_len, last)
//DeflateState *s;
//charf *buf;       /* input block, or NULL if too old */
//ulg stored_len;   /* length of input block */
//int last;         /* one if this is the last block for a file */
{
  var opt_lenb, static_lenb;  /* opt_len and static_len in bytes */
  var max_blindex = 0;        /* index of last bit length code of non zero freq */

  /* Build the Huffman trees unless a stored block is forced */
  if (s.level > 0) {

    /* Check if the file is binary or text */
    if (s.strm.data_type === Z_UNKNOWN) {
      s.strm.data_type = detect_data_type(s);
    }

    /* Construct the literal and distance trees */
    build_tree(s, s.l_desc);
    // Tracev((stderr, "\nlit data: dyn %ld, stat %ld", s->opt_len,
    //        s->static_len));

    build_tree(s, s.d_desc);
    // Tracev((stderr, "\ndist data: dyn %ld, stat %ld", s->opt_len,
    //        s->static_len));
    /* At this point, opt_len and static_len are the total bit lengths of
     * the compressed block data, excluding the tree representations.
     */

    /* Build the bit length tree for the above two trees, and get the index
     * in bl_order of the last bit length code to send.
     */
    max_blindex = build_bl_tree(s);

    /* Determine the best encoding. Compute the block lengths in bytes. */
    opt_lenb = (s.opt_len + 3 + 7) >>> 3;
    static_lenb = (s.static_len + 3 + 7) >>> 3;

    // Tracev((stderr, "\nopt %lu(%lu) stat %lu(%lu) stored %lu lit %u ",
    //        opt_lenb, s->opt_len, static_lenb, s->static_len, stored_len,
    //        s->last_lit));

    if (static_lenb <= opt_lenb) { opt_lenb = static_lenb; }

  } else {
    // Assert(buf != (char*)0, "lost buf");
    opt_lenb = static_lenb = stored_len + 5; /* force a stored block */
  }

  if ((stored_len + 4 <= opt_lenb) && (buf !== -1)) {
    /* 4: two words for the lengths */

    /* The test buf != NULL is only necessary if LIT_BUFSIZE > WSIZE.
     * Otherwise we can't have processed more than WSIZE input bytes since
     * the last block flush, because compression would have been
     * successful. If LIT_BUFSIZE <= WSIZE, it is never too late to
     * transform a block into a stored block.
     */
    _tr_stored_block(s, buf, stored_len, last);

  } else if (s.strategy === Z_FIXED || static_lenb === opt_lenb) {

    send_bits(s, (STATIC_TREES << 1) + (last ? 1 : 0), 3);
    compress_block(s, static_ltree, static_dtree);

  } else {
    send_bits(s, (DYN_TREES << 1) + (last ? 1 : 0), 3);
    send_all_trees(s, s.l_desc.max_code + 1, s.d_desc.max_code + 1, max_blindex + 1);
    compress_block(s, s.dyn_ltree, s.dyn_dtree);
  }
  // Assert (s->compressed_len == s->bits_sent, "bad compressed size");
  /* The above check is made mod 2^32, for files larger than 512 MB
   * and uLong implemented on 32 bits.
   */
  init_block(s);

  if (last) {
    bi_windup(s);
  }
  // Tracev((stderr,"\ncomprlen %lu(%lu) ", s->compressed_len>>3,
  //       s->compressed_len-7*last));
}

/* ===========================================================================
 * Save the match info and tally the frequency counts. Return true if
 * the current block must be flushed.
 */
function _tr_tally(s, dist, lc)
//    deflate_state *s;
//    unsigned dist;  /* distance of matched string */
//    unsigned lc;    /* match length-MIN_MATCH or unmatched char (if dist==0) */
{
  //var out_length, in_length, dcode;

  s.pending_buf[s.d_buf + s.last_lit * 2]     = (dist >>> 8) & 0xff;
  s.pending_buf[s.d_buf + s.last_lit * 2 + 1] = dist & 0xff;

  s.pending_buf[s.l_buf + s.last_lit] = lc & 0xff;
  s.last_lit++;

  if (dist === 0) {
    /* lc is the unmatched char */
    s.dyn_ltree[lc * 2]/*.Freq*/++;
  } else {
    s.matches++;
    /* Here, lc is the match length - MIN_MATCH */
    dist--;             /* dist = match distance - 1 */
    //Assert((ush)dist < (ush)MAX_DIST(s) &&
    //       (ush)lc <= (ush)(MAX_MATCH-MIN_MATCH) &&
    //       (ush)d_code(dist) < (ush)D_CODES,  "_tr_tally: bad match");

    s.dyn_ltree[(_length_code[lc] + LITERALS + 1) * 2]/*.Freq*/++;
    s.dyn_dtree[d_code(dist) * 2]/*.Freq*/++;
  }

// (!) This block is disabled in zlib defaults,
// don't enable it for binary compatibility

//#ifdef TRUNCATE_BLOCK
//  /* Try to guess if it is profitable to stop the current block here */
//  if ((s.last_lit & 0x1fff) === 0 && s.level > 2) {
//    /* Compute an upper bound for the compressed length */
//    out_length = s.last_lit*8;
//    in_length = s.strstart - s.block_start;
//
//    for (dcode = 0; dcode < D_CODES; dcode++) {
//      out_length += s.dyn_dtree[dcode*2]/*.Freq*/ * (5 + extra_dbits[dcode]);
//    }
//    out_length >>>= 3;
//    //Tracev((stderr,"\nlast_lit %u, in %ld, out ~%ld(%ld%%) ",
//    //       s->last_lit, in_length, out_length,
//    //       100L - out_length*100L/in_length));
//    if (s.matches < (s.last_lit>>1)/*int /2*/ && out_length < (in_length>>1)/*int /2*/) {
//      return true;
//    }
//  }
//#endif

  return (s.last_lit === s.lit_bufsize - 1);
  /* We avoid equality with lit_bufsize because of wraparound at 64K
   * on 16 bit machines and because stored blocks are restricted to
   * 64K-1 bytes.
   */
}

exports._tr_init  = _tr_init;
exports._tr_stored_block = _tr_stored_block;
exports._tr_flush_block  = _tr_flush_block;
exports._tr_tally = _tr_tally;
exports._tr_align = _tr_align;

},{"../utils/common":281}],293:[function(require,module,exports){
'use strict';

// (C) 1995-2013 Jean-loup Gailly and Mark Adler
// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//   claim that you wrote the original software. If you use this software
//   in a product, an acknowledgment in the product documentation would be
//   appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
//   misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.

function ZStream() {
  /* next input byte */
  this.input = null; // JS specific, because we have no pointers
  this.next_in = 0;
  /* number of bytes available at input */
  this.avail_in = 0;
  /* total number of input bytes read so far */
  this.total_in = 0;
  /* next output byte should be put there */
  this.output = null; // JS specific, because we have no pointers
  this.next_out = 0;
  /* remaining free space at output */
  this.avail_out = 0;
  /* total number of bytes output so far */
  this.total_out = 0;
  /* last error message, NULL if no error */
  this.msg = ''/*Z_NULL*/;
  /* not visible by applications */
  this.state = null;
  /* best guess about the data type: binary or text */
  this.data_type = 2/*Z_UNKNOWN*/;
  /* adler32 value of the uncompressed data */
  this.adler = 0;
}

module.exports = ZStream;

},{}],294:[function(require,module,exports){
module.exports={"2.16.840.1.101.3.4.1.1": "aes-128-ecb",
"2.16.840.1.101.3.4.1.2": "aes-128-cbc",
"2.16.840.1.101.3.4.1.3": "aes-128-ofb",
"2.16.840.1.101.3.4.1.4": "aes-128-cfb",
"2.16.840.1.101.3.4.1.21": "aes-192-ecb",
"2.16.840.1.101.3.4.1.22": "aes-192-cbc",
"2.16.840.1.101.3.4.1.23": "aes-192-ofb",
"2.16.840.1.101.3.4.1.24": "aes-192-cfb",
"2.16.840.1.101.3.4.1.41": "aes-256-ecb",
"2.16.840.1.101.3.4.1.42": "aes-256-cbc",
"2.16.840.1.101.3.4.1.43": "aes-256-ofb",
"2.16.840.1.101.3.4.1.44": "aes-256-cfb"
}
},{}],295:[function(require,module,exports){
// from https://github.com/indutny/self-signed/blob/gh-pages/lib/asn1.js
// Fedor, you are amazing.
'use strict'

var asn1 = require('asn1.js')

exports.certificate = require('./certificate')

var RSAPrivateKey = asn1.define('RSAPrivateKey', function () {
  this.seq().obj(
    this.key('version').int(),
    this.key('modulus').int(),
    this.key('publicExponent').int(),
    this.key('privateExponent').int(),
    this.key('prime1').int(),
    this.key('prime2').int(),
    this.key('exponent1').int(),
    this.key('exponent2').int(),
    this.key('coefficient').int()
  )
})
exports.RSAPrivateKey = RSAPrivateKey

var RSAPublicKey = asn1.define('RSAPublicKey', function () {
  this.seq().obj(
    this.key('modulus').int(),
    this.key('publicExponent').int()
  )
})
exports.RSAPublicKey = RSAPublicKey

var PublicKey = asn1.define('SubjectPublicKeyInfo', function () {
  this.seq().obj(
    this.key('algorithm').use(AlgorithmIdentifier),
    this.key('subjectPublicKey').bitstr()
  )
})
exports.PublicKey = PublicKey

var AlgorithmIdentifier = asn1.define('AlgorithmIdentifier', function () {
  this.seq().obj(
    this.key('algorithm').objid(),
    this.key('none').null_().optional(),
    this.key('curve').objid().optional(),
    this.key('params').seq().obj(
      this.key('p').int(),
      this.key('q').int(),
      this.key('g').int()
    ).optional()
  )
})

var PrivateKeyInfo = asn1.define('PrivateKeyInfo', function () {
  this.seq().obj(
    this.key('version').int(),
    this.key('algorithm').use(AlgorithmIdentifier),
    this.key('subjectPrivateKey').octstr()
  )
})
exports.PrivateKey = PrivateKeyInfo
var EncryptedPrivateKeyInfo = asn1.define('EncryptedPrivateKeyInfo', function () {
  this.seq().obj(
    this.key('algorithm').seq().obj(
      this.key('id').objid(),
      this.key('decrypt').seq().obj(
        this.key('kde').seq().obj(
          this.key('id').objid(),
          this.key('kdeparams').seq().obj(
            this.key('salt').octstr(),
            this.key('iters').int()
          )
        ),
        this.key('cipher').seq().obj(
          this.key('algo').objid(),
          this.key('iv').octstr()
        )
      )
    ),
    this.key('subjectPrivateKey').octstr()
  )
})

exports.EncryptedPrivateKey = EncryptedPrivateKeyInfo

var DSAPrivateKey = asn1.define('DSAPrivateKey', function () {
  this.seq().obj(
    this.key('version').int(),
    this.key('p').int(),
    this.key('q').int(),
    this.key('g').int(),
    this.key('pub_key').int(),
    this.key('priv_key').int()
  )
})
exports.DSAPrivateKey = DSAPrivateKey

exports.DSAparam = asn1.define('DSAparam', function () {
  this.int()
})

var ECPrivateKey = asn1.define('ECPrivateKey', function () {
  this.seq().obj(
    this.key('version').int(),
    this.key('privateKey').octstr(),
    this.key('parameters').optional().explicit(0).use(ECParameters),
    this.key('publicKey').optional().explicit(1).bitstr()
  )
})
exports.ECPrivateKey = ECPrivateKey

var ECParameters = asn1.define('ECParameters', function () {
  this.choice({
    namedCurve: this.objid()
  })
})

exports.signature = asn1.define('signature', function () {
  this.seq().obj(
    this.key('r').int(),
    this.key('s').int()
  )
})

},{"./certificate":296,"asn1.js":115}],296:[function(require,module,exports){
// from https://github.com/Rantanen/node-dtls/blob/25a7dc861bda38cfeac93a723500eea4f0ac2e86/Certificate.js
// thanks to @Rantanen

'use strict'

var asn = require('asn1.js')

var Time = asn.define('Time', function () {
  this.choice({
    utcTime: this.utctime(),
    generalTime: this.gentime()
  })
})

var AttributeTypeValue = asn.define('AttributeTypeValue', function () {
  this.seq().obj(
    this.key('type').objid(),
    this.key('value').any()
  )
})

var AlgorithmIdentifier = asn.define('AlgorithmIdentifier', function () {
  this.seq().obj(
    this.key('algorithm').objid(),
    this.key('parameters').optional(),
    this.key('curve').objid().optional()
  )
})

var SubjectPublicKeyInfo = asn.define('SubjectPublicKeyInfo', function () {
  this.seq().obj(
    this.key('algorithm').use(AlgorithmIdentifier),
    this.key('subjectPublicKey').bitstr()
  )
})

var RelativeDistinguishedName = asn.define('RelativeDistinguishedName', function () {
  this.setof(AttributeTypeValue)
})

var RDNSequence = asn.define('RDNSequence', function () {
  this.seqof(RelativeDistinguishedName)
})

var Name = asn.define('Name', function () {
  this.choice({
    rdnSequence: this.use(RDNSequence)
  })
})

var Validity = asn.define('Validity', function () {
  this.seq().obj(
    this.key('notBefore').use(Time),
    this.key('notAfter').use(Time)
  )
})

var Extension = asn.define('Extension', function () {
  this.seq().obj(
    this.key('extnID').objid(),
    this.key('critical').bool().def(false),
    this.key('extnValue').octstr()
  )
})

var TBSCertificate = asn.define('TBSCertificate', function () {
  this.seq().obj(
    this.key('version').explicit(0).int().optional(),
    this.key('serialNumber').int(),
    this.key('signature').use(AlgorithmIdentifier),
    this.key('issuer').use(Name),
    this.key('validity').use(Validity),
    this.key('subject').use(Name),
    this.key('subjectPublicKeyInfo').use(SubjectPublicKeyInfo),
    this.key('issuerUniqueID').implicit(1).bitstr().optional(),
    this.key('subjectUniqueID').implicit(2).bitstr().optional(),
    this.key('extensions').explicit(3).seqof(Extension).optional()
  )
})

var X509Certificate = asn.define('X509Certificate', function () {
  this.seq().obj(
    this.key('tbsCertificate').use(TBSCertificate),
    this.key('signatureAlgorithm').use(AlgorithmIdentifier),
    this.key('signatureValue').bitstr()
  )
})

module.exports = X509Certificate

},{"asn1.js":115}],297:[function(require,module,exports){
// adapted from https://github.com/apatil/pemstrip
var findProc = /Proc-Type: 4,ENCRYPTED[\n\r]+DEK-Info: AES-((?:128)|(?:192)|(?:256))-CBC,([0-9A-H]+)[\n\r]+([0-9A-z\n\r\+\/\=]+)[\n\r]+/m
var startRegex = /^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----/m
var fullRegex = /^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----([0-9A-z\n\r\+\/\=]+)-----END \1-----$/m
var evp = require('evp_bytestokey')
var ciphers = require('browserify-aes')
var Buffer = require('safe-buffer').Buffer
module.exports = function (okey, password) {
  var key = okey.toString()
  var match = key.match(findProc)
  var decrypted
  if (!match) {
    var match2 = key.match(fullRegex)
    decrypted = new Buffer(match2[2].replace(/[\r\n]/g, ''), 'base64')
  } else {
    var suite = 'aes' + match[1]
    var iv = Buffer.from(match[2], 'hex')
    var cipherText = Buffer.from(match[3].replace(/[\r\n]/g, ''), 'base64')
    var cipherKey = evp(password, iv.slice(0, 8), parseInt(match[1], 10)).key
    var out = []
    var cipher = ciphers.createDecipheriv(suite, cipherKey, iv)
    out.push(cipher.update(cipherText))
    out.push(cipher.final())
    decrypted = Buffer.concat(out)
  }
  var tag = key.match(startRegex)[1]
  return {
    tag: tag,
    data: decrypted
  }
}

},{"browserify-aes":135,"evp_bytestokey":202,"safe-buffer":330}],298:[function(require,module,exports){
var asn1 = require('./asn1')
var aesid = require('./aesid.json')
var fixProc = require('./fixProc')
var ciphers = require('browserify-aes')
var compat = require('pbkdf2')
var Buffer = require('safe-buffer').Buffer
module.exports = parseKeys

function parseKeys (buffer) {
  var password
  if (typeof buffer === 'object' && !Buffer.isBuffer(buffer)) {
    password = buffer.passphrase
    buffer = buffer.key
  }
  if (typeof buffer === 'string') {
    buffer = Buffer.from(buffer)
  }

  var stripped = fixProc(buffer, password)

  var type = stripped.tag
  var data = stripped.data
  var subtype, ndata
  switch (type) {
    case 'CERTIFICATE':
      ndata = asn1.certificate.decode(data, 'der').tbsCertificate.subjectPublicKeyInfo
      // falls through
    case 'PUBLIC KEY':
      if (!ndata) {
        ndata = asn1.PublicKey.decode(data, 'der')
      }
      subtype = ndata.algorithm.algorithm.join('.')
      switch (subtype) {
        case '1.2.840.113549.1.1.1':
          return asn1.RSAPublicKey.decode(ndata.subjectPublicKey.data, 'der')
        case '1.2.840.10045.2.1':
          ndata.subjectPrivateKey = ndata.subjectPublicKey
          return {
            type: 'ec',
            data: ndata
          }
        case '1.2.840.10040.4.1':
          ndata.algorithm.params.pub_key = asn1.DSAparam.decode(ndata.subjectPublicKey.data, 'der')
          return {
            type: 'dsa',
            data: ndata.algorithm.params
          }
        default: throw new Error('unknown key id ' + subtype)
      }
      throw new Error('unknown key type ' + type)
    case 'ENCRYPTED PRIVATE KEY':
      data = asn1.EncryptedPrivateKey.decode(data, 'der')
      data = decrypt(data, password)
      // falls through
    case 'PRIVATE KEY':
      ndata = asn1.PrivateKey.decode(data, 'der')
      subtype = ndata.algorithm.algorithm.join('.')
      switch (subtype) {
        case '1.2.840.113549.1.1.1':
          return asn1.RSAPrivateKey.decode(ndata.subjectPrivateKey, 'der')
        case '1.2.840.10045.2.1':
          return {
            curve: ndata.algorithm.curve,
            privateKey: asn1.ECPrivateKey.decode(ndata.subjectPrivateKey, 'der').privateKey
          }
        case '1.2.840.10040.4.1':
          ndata.algorithm.params.priv_key = asn1.DSAparam.decode(ndata.subjectPrivateKey, 'der')
          return {
            type: 'dsa',
            params: ndata.algorithm.params
          }
        default: throw new Error('unknown key id ' + subtype)
      }
      throw new Error('unknown key type ' + type)
    case 'RSA PUBLIC KEY':
      return asn1.RSAPublicKey.decode(data, 'der')
    case 'RSA PRIVATE KEY':
      return asn1.RSAPrivateKey.decode(data, 'der')
    case 'DSA PRIVATE KEY':
      return {
        type: 'dsa',
        params: asn1.DSAPrivateKey.decode(data, 'der')
      }
    case 'EC PRIVATE KEY':
      data = asn1.ECPrivateKey.decode(data, 'der')
      return {
        curve: data.parameters.value,
        privateKey: data.privateKey
      }
    default: throw new Error('unknown key type ' + type)
  }
}
parseKeys.signature = asn1.signature
function decrypt (data, password) {
  var salt = data.algorithm.decrypt.kde.kdeparams.salt
  var iters = parseInt(data.algorithm.decrypt.kde.kdeparams.iters.toString(), 10)
  var algo = aesid[data.algorithm.decrypt.cipher.algo.join('.')]
  var iv = data.algorithm.decrypt.cipher.iv
  var cipherText = data.subjectPrivateKey
  var keylen = parseInt(algo.split('-')[1], 10) / 8
  var key = compat.pbkdf2Sync(password, salt, iters, keylen, 'sha1')
  var cipher = ciphers.createDecipheriv(algo, key, iv)
  var out = []
  out.push(cipher.update(cipherText))
  out.push(cipher.final())
  return Buffer.concat(out)
}

},{"./aesid.json":294,"./asn1":295,"./fixProc":297,"browserify-aes":135,"pbkdf2":299,"safe-buffer":330}],299:[function(require,module,exports){
exports.pbkdf2 = require('./lib/async')
exports.pbkdf2Sync = require('./lib/sync')

},{"./lib/async":300,"./lib/sync":303}],300:[function(require,module,exports){
(function (process,global){
var checkParameters = require('./precondition')
var defaultEncoding = require('./default-encoding')
var sync = require('./sync')
var Buffer = require('safe-buffer').Buffer

var ZERO_BUF
var subtle = global.crypto && global.crypto.subtle
var toBrowser = {
  'sha': 'SHA-1',
  'sha-1': 'SHA-1',
  'sha1': 'SHA-1',
  'sha256': 'SHA-256',
  'sha-256': 'SHA-256',
  'sha384': 'SHA-384',
  'sha-384': 'SHA-384',
  'sha-512': 'SHA-512',
  'sha512': 'SHA-512'
}
var checks = []
function checkNative (algo) {
  if (global.process && !global.process.browser) {
    return Promise.resolve(false)
  }
  if (!subtle || !subtle.importKey || !subtle.deriveBits) {
    return Promise.resolve(false)
  }
  if (checks[algo] !== undefined) {
    return checks[algo]
  }
  ZERO_BUF = ZERO_BUF || Buffer.alloc(8)
  var prom = browserPbkdf2(ZERO_BUF, ZERO_BUF, 10, 128, algo)
    .then(function () {
      return true
    }).catch(function () {
      return false
    })
  checks[algo] = prom
  return prom
}

function browserPbkdf2 (password, salt, iterations, length, algo) {
  return subtle.importKey(
    'raw', password, {name: 'PBKDF2'}, false, ['deriveBits']
  ).then(function (key) {
    return subtle.deriveBits({
      name: 'PBKDF2',
      salt: salt,
      iterations: iterations,
      hash: {
        name: algo
      }
    }, key, length << 3)
  }).then(function (res) {
    return Buffer.from(res)
  })
}

function resolvePromise (promise, callback) {
  promise.then(function (out) {
    process.nextTick(function () {
      callback(null, out)
    })
  }, function (e) {
    process.nextTick(function () {
      callback(e)
    })
  })
}
module.exports = function (password, salt, iterations, keylen, digest, callback) {
  if (typeof digest === 'function') {
    callback = digest
    digest = undefined
  }

  digest = digest || 'sha1'
  var algo = toBrowser[digest.toLowerCase()]

  if (!algo || typeof global.Promise !== 'function') {
    return process.nextTick(function () {
      var out
      try {
        out = sync(password, salt, iterations, keylen, digest)
      } catch (e) {
        return callback(e)
      }
      callback(null, out)
    })
  }

  checkParameters(password, salt, iterations, keylen)
  if (typeof callback !== 'function') throw new Error('No callback provided to pbkdf2')
  if (!Buffer.isBuffer(password)) password = Buffer.from(password, defaultEncoding)
  if (!Buffer.isBuffer(salt)) salt = Buffer.from(salt, defaultEncoding)

  resolvePromise(checkNative(algo).then(function (resp) {
    if (resp) return browserPbkdf2(password, salt, iterations, keylen, algo)

    return sync(password, salt, iterations, keylen, digest)
  }), callback)
}

}).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"./default-encoding":301,"./precondition":302,"./sync":303,"_process":305,"safe-buffer":330}],301:[function(require,module,exports){
(function (process){
var defaultEncoding
/* istanbul ignore next */
if (process.browser) {
  defaultEncoding = 'utf-8'
} else {
  var pVersionMajor = parseInt(process.version.split('.')[0].slice(1), 10)

  defaultEncoding = pVersionMajor >= 6 ? 'utf-8' : 'binary'
}
module.exports = defaultEncoding

}).call(this,require('_process'))
},{"_process":305}],302:[function(require,module,exports){
(function (Buffer){
var MAX_ALLOC = Math.pow(2, 30) - 1 // default in iojs

function checkBuffer (buf, name) {
  if (typeof buf !== 'string' && !Buffer.isBuffer(buf)) {
    throw new TypeError(name + ' must be a buffer or string')
  }
}

module.exports = function (password, salt, iterations, keylen) {
  checkBuffer(password, 'Password')
  checkBuffer(salt, 'Salt')

  if (typeof iterations !== 'number') {
    throw new TypeError('Iterations not a number')
  }

  if (iterations < 0) {
    throw new TypeError('Bad iterations')
  }

  if (typeof keylen !== 'number') {
    throw new TypeError('Key length not a number')
  }

  if (keylen < 0 || keylen > MAX_ALLOC || keylen !== keylen) { /* eslint no-self-compare: 0 */
    throw new TypeError('Bad key length')
  }
}

}).call(this,{"isBuffer":require("../../is-buffer/index.js")})
},{"../../is-buffer/index.js":232}],303:[function(require,module,exports){
var md5 = require('create-hash/md5')
var RIPEMD160 = require('ripemd160')
var sha = require('sha.js')

var checkParameters = require('./precondition')
var defaultEncoding = require('./default-encoding')
var Buffer = require('safe-buffer').Buffer
var ZEROS = Buffer.alloc(128)
var sizes = {
  md5: 16,
  sha1: 20,
  sha224: 28,
  sha256: 32,
  sha384: 48,
  sha512: 64,
  rmd160: 20,
  ripemd160: 20
}

function Hmac (alg, key, saltLen) {
  var hash = getDigest(alg)
  var blocksize = (alg === 'sha512' || alg === 'sha384') ? 128 : 64

  if (key.length > blocksize) {
    key = hash(key)
  } else if (key.length < blocksize) {
    key = Buffer.concat([key, ZEROS], blocksize)
  }

  var ipad = Buffer.allocUnsafe(blocksize + sizes[alg])
  var opad = Buffer.allocUnsafe(blocksize + sizes[alg])
  for (var i = 0; i < blocksize; i++) {
    ipad[i] = key[i] ^ 0x36
    opad[i] = key[i] ^ 0x5C
  }

  var ipad1 = Buffer.allocUnsafe(blocksize + saltLen + 4)
  ipad.copy(ipad1, 0, 0, blocksize)
  this.ipad1 = ipad1
  this.ipad2 = ipad
  this.opad = opad
  this.alg = alg
  this.blocksize = blocksize
  this.hash = hash
  this.size = sizes[alg]
}

Hmac.prototype.run = function (data, ipad) {
  data.copy(ipad, this.blocksize)
  var h = this.hash(ipad)
  h.copy(this.opad, this.blocksize)
  return this.hash(this.opad)
}

function getDigest (alg) {
  function shaFunc (data) {
    return sha(alg).update(data).digest()
  }
  function rmd160Func (data) {
    return new RIPEMD160().update(data).digest()
  }

  if (alg === 'rmd160' || alg === 'ripemd160') return rmd160Func
  if (alg === 'md5') return md5
  return shaFunc
}

function pbkdf2 (password, salt, iterations, keylen, digest) {
  checkParameters(password, salt, iterations, keylen)

  if (!Buffer.isBuffer(password)) password = Buffer.from(password, defaultEncoding)
  if (!Buffer.isBuffer(salt)) salt = Buffer.from(salt, defaultEncoding)

  digest = digest || 'sha1'

  var hmac = new Hmac(digest, password, salt.length)

  var DK = Buffer.allocUnsafe(keylen)
  var block1 = Buffer.allocUnsafe(salt.length + 4)
  salt.copy(block1, 0, 0, salt.length)

  var destPos = 0
  var hLen = sizes[digest]
  var l = Math.ceil(keylen / hLen)

  for (var i = 1; i <= l; i++) {
    block1.writeUInt32BE(i, salt.length)

    var T = hmac.run(block1, hmac.ipad1)
    var U = T

    for (var j = 1; j < iterations; j++) {
      U = hmac.run(U, hmac.ipad2)
      for (var k = 0; k < hLen; k++) T[k] ^= U[k]
    }

    T.copy(DK, destPos)
    destPos += hLen
  }

  return DK
}

module.exports = pbkdf2

},{"./default-encoding":301,"./precondition":302,"create-hash/md5":167,"ripemd160":329,"safe-buffer":330,"sha.js":335}],304:[function(require,module,exports){
(function (process){
'use strict';

if (!process.version ||
    process.version.indexOf('v0.') === 0 ||
    process.version.indexOf('v1.') === 0 && process.version.indexOf('v1.8.') !== 0) {
  module.exports = { nextTick: nextTick };
} else {
  module.exports = process
}

function nextTick(fn, arg1, arg2, arg3) {
  if (typeof fn !== 'function') {
    throw new TypeError('"callback" argument must be a function');
  }
  var len = arguments.length;
  var args, i;
  switch (len) {
  case 0:
  case 1:
    return process.nextTick(fn);
  case 2:
    return process.nextTick(function afterTickOne() {
      fn.call(null, arg1);
    });
  case 3:
    return process.nextTick(function afterTickTwo() {
      fn.call(null, arg1, arg2);
    });
  case 4:
    return process.nextTick(function afterTickThree() {
      fn.call(null, arg1, arg2, arg3);
    });
  default:
    args = new Array(len - 1);
    i = 0;
    while (i < args.length) {
      args[i++] = arguments[i];
    }
    return process.nextTick(function afterTick() {
      fn.apply(null, args);
    });
  }
}


}).call(this,require('_process'))
},{"_process":305}],305:[function(require,module,exports){
// shim for using process in browser
var process = module.exports = {};

// cached from whatever global is present so that test runners that stub it
// don't break things.  But we need to wrap it in a try catch in case it is
// wrapped in strict mode code which doesn't define any globals.  It's inside a
// function because try/catches deoptimize in certain engines.

var cachedSetTimeout;
var cachedClearTimeout;

function defaultSetTimout() {
    throw new Error('setTimeout has not been defined');
}
function defaultClearTimeout () {
    throw new Error('clearTimeout has not been defined');
}
(function () {
    try {
        if (typeof setTimeout === 'function') {
            cachedSetTimeout = setTimeout;
        } else {
            cachedSetTimeout = defaultSetTimout;
        }
    } catch (e) {
        cachedSetTimeout = defaultSetTimout;
    }
    try {
        if (typeof clearTimeout === 'function') {
            cachedClearTimeout = clearTimeout;
        } else {
            cachedClearTimeout = defaultClearTimeout;
        }
    } catch (e) {
        cachedClearTimeout = defaultClearTimeout;
    }
} ())
function runTimeout(fun) {
    if (cachedSetTimeout === setTimeout) {
        //normal enviroments in sane situations
        return setTimeout(fun, 0);
    }
    // if setTimeout wasn't available but was latter defined
    if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
        cachedSetTimeout = setTimeout;
        return setTimeout(fun, 0);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedSetTimeout(fun, 0);
    } catch(e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
            return cachedSetTimeout.call(null, fun, 0);
        } catch(e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
            return cachedSetTimeout.call(this, fun, 0);
        }
    }


}
function runClearTimeout(marker) {
    if (cachedClearTimeout === clearTimeout) {
        //normal enviroments in sane situations
        return clearTimeout(marker);
    }
    // if clearTimeout wasn't available but was latter defined
    if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
        cachedClearTimeout = clearTimeout;
        return clearTimeout(marker);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedClearTimeout(marker);
    } catch (e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally
            return cachedClearTimeout.call(null, marker);
        } catch (e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
            // Some versions of I.E. have different rules for clearTimeout vs setTimeout
            return cachedClearTimeout.call(this, marker);
        }
    }



}
var queue = [];
var draining = false;
var currentQueue;
var queueIndex = -1;

function cleanUpNextTick() {
    if (!draining || !currentQueue) {
        return;
    }
    draining = false;
    if (currentQueue.length) {
        queue = currentQueue.concat(queue);
    } else {
        queueIndex = -1;
    }
    if (queue.length) {
        drainQueue();
    }
}

function drainQueue() {
    if (draining) {
        return;
    }
    var timeout = runTimeout(cleanUpNextTick);
    draining = true;

    var len = queue.length;
    while(len) {
        currentQueue = queue;
        queue = [];
        while (++queueIndex < len) {
            if (currentQueue) {
                currentQueue[queueIndex].run();
            }
        }
        queueIndex = -1;
        len = queue.length;
    }
    currentQueue = null;
    draining = false;
    runClearTimeout(timeout);
}

process.nextTick = function (fun) {
    var args = new Array(arguments.length - 1);
    if (arguments.length > 1) {
        for (var i = 1; i < arguments.length; i++) {
            args[i - 1] = arguments[i];
        }
    }
    queue.push(new Item(fun, args));
    if (queue.length === 1 && !draining) {
        runTimeout(drainQueue);
    }
};

// v8 likes predictible objects
function Item(fun, array) {
    this.fun = fun;
    this.array = array;
}
Item.prototype.run = function () {
    this.fun.apply(null, this.array);
};
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.version = ''; // empty string to avoid regexp issues
process.versions = {};

function noop() {}

process.on = noop;
process.addListener = noop;
process.once = noop;
process.off = noop;
process.removeListener = noop;
process.removeAllListeners = noop;
process.emit = noop;
process.prependListener = noop;
process.prependOnceListener = noop;

process.listeners = function (name) { return [] }

process.binding = function (name) {
    throw new Error('process.binding is not supported');
};

process.cwd = function () { return '/' };
process.chdir = function (dir) {
    throw new Error('process.chdir is not supported');
};
process.umask = function() { return 0; };

},{}],306:[function(require,module,exports){
'use strict';

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

function generatePromish(Base) {
  function isErrorClass(type) {
    while (type && type !== Object) {
      if (type === Error || type instanceof Error) {
        return true;
      }
      type = type.prototype;
    }
    return false;
  }

  var Promish = function (_Base) {
    _inherits(Promish, _Base);

    function Promish(f) {
      _classCallCheck(this, Promish);

      if (f instanceof Promish) {
        var _ret;

        return _ret = f, _possibleConstructorReturn(_this, _ret);
      } else if (f instanceof Promise || f.then instanceof Function) {
        var _this = _possibleConstructorReturn(this, (Promish.__proto__ || Object.getPrototypeOf(Promish)).call(this, function (resolve, reject) {
          return f.then(resolve, reject);
        }));
      } else if (f instanceof Error) {
        var _this = _possibleConstructorReturn(this, (Promish.__proto__ || Object.getPrototypeOf(Promish)).call(this, function (resolve, reject) {
          return reject(f);
        }));
        // sugar for 'rethrow'

      } else if (f instanceof Function) {
        var _this = _possibleConstructorReturn(this, (Promish.__proto__ || Object.getPrototypeOf(Promish)).call(this, f));
      } else {
        var _this = _possibleConstructorReturn(this, (Promish.__proto__ || Object.getPrototypeOf(Promish)).call(this, function (resolve) {
          return resolve(f);
        }));
        // anything else, resolve with value

      }
      return _possibleConstructorReturn(_this);
    }

    _createClass(Promish, [{
      key: 'finally',
      value: function _finally(h) {
        return this.then(function (value) {
          return Promish.resolve(h()).then(function () {
            return value;
          });
        }, function (error) {
          return Promish.resolve(h()).then(function () {
            return Promish.reject(error);
          });
        });
      }
    }, {
      key: 'catch',
      value: function _catch() {
        // extend catch with type-aware or matcher handling
        var args = Array.from(arguments);
        var h = args.pop();
        return this.then(undefined, function (error) {
          // default catch - no matchers. Just return handler result
          if (!args.length) {
            return h(error);
          }

          //console.log('catch matcher', error)
          // search for a match in argument order and return handler result if found
          for (var i = 0; i < args.length; i++) {
            var matcher = args[i];
            if (isErrorClass(matcher)) {
              if (error instanceof matcher) {
                return h(error);
              }
            } else if (matcher instanceof Function) {
              //console.log('matcher function')
              if (matcher(error)) {
                //console.log('matched!!')
                return h(error);
              }
            }
          }

          // no match was found send this error to the next promise handler in the chain
          return new Promish(function (resolve, reject) {
            return reject(error);
          });
        });
      }
    }, {
      key: 'delay',
      value: function delay(timeout) {
        return this.then(function (value) {
          return new Promish(function (resolve) {
            setTimeout(function () {
              resolve(value);
            }, timeout);
          });
        });
      }
    }, {
      key: 'map',
      value: function map(f) {
        return this.then(function (values) {
          return Promish.map(values, f);
        });
      }
    }, {
      key: 'reduce',
      value: function reduce(f, val0) {
        return this.then(function (values) {
          return Promish.reduce(values, f, val0);
        });
      }
    }, {
      key: 'spread',
      value: function spread(f) {
        return this.then(function (values) {
          return Promish.all(values);
        }).then(function (values) {
          return f.apply(undefined, values);
        });
      }
    }], [{
      key: 'map',
      value: function map(values, f) {
        return Promish.all(values.map(function (v, i) {
          return Promish.resolve(v).then(function (v2) {
            return f(v2, i, values.length);
          });
        }));
      }
    }, {
      key: 'reduce',
      value: function reduce(values, f, val0) {
        var promise;
        var count = 0;
        if (val0 !== undefined) {
          promise = Promish.resolve(val0);
        } else if (values.length > 1) {
          promise = Promish.resolve(values[count++]);
        } else {
          return Promish.resolve(values[0]);
        }
        while (count < values.length) {
          (function (i) {
            promise = promise.then(function (value) {
              return Promish.resolve(values[i]).then(function (v2) {
                return f(value, v2, i);
              });
            });
          })(count++);
        }return promise;
      }
    }, {
      key: 'delay',
      value: function delay(timeout, value) {
        return new Promish(function (resolve) {
          setTimeout(function () {
            resolve(value);
          }, timeout);
        });
      }
    }, {
      key: 'resolve',
      value: function resolve(value) {
        return new Promish(function (resolve) {
          resolve(value);
        });
      }
    }, {
      key: 'reject',
      value: function reject(error) {
        return new Promish(function (resolve, reject) {
          reject(error);
        });
      }
    }, {
      key: 'sequence',
      value: function sequence(fns, initialValue) {
        // convenience function that calls functions in sequence, each one waiting for the previous
        var promise = Promish.resolve(initialValue);
        for (var i = 0; i < fns.length; i++) {
          promise = promise.then(fns[i]);
        }
        return promise;
      }

      // Wrap a synchronous method and resolve with its return value

    }, {
      key: 'method',
      value: function method(f) {
        return function () {
          var self = this; // is this necessary?
          var args = Array.from(arguments);
          return new Promish(function (resolve) {
            return resolve(f.apply(self, args));
          });
        };
      }

      //

    }, {
      key: 'apply',
      value: function apply(f, args) {
        // take a copy of args because a) might not be Array and b) no side-effects
        args = Array.from(args);
        return new Promish(function (resolve, reject) {
          args.push(function () {
            var error = Array.prototype.shift.apply(arguments);
            if (error) {
              reject(error);
            } else {
              if (arguments.length === 1) {
                resolve(arguments[0]);
              } else {
                resolve(arguments);
              }
            }
          });
          f.apply(undefined, args);
        });
      }
    }, {
      key: 'nfapply',
      value: function nfapply(f, args) {
        return Promish.apply(f, args);
      }
    }, {
      key: 'call',
      value: function call() {
        var f = Array.prototype.shift.apply(arguments);
        return Promish.apply(f, arguments);
      }
    }, {
      key: 'nfcall',
      value: function nfcall() {
        return Promish.call.apply(null, arguments);
      }
    }, {
      key: 'post',
      value: function post(o, f, a) {
        return Promish.apply(f.bind(o), a);
      }
    }, {
      key: 'npost',
      value: function npost(o, f, a) {
        return Promish.apply(f.bind(o), a);
      }
    }, {
      key: 'invoke',
      value: function invoke() {
        var o = Array.prototype.shift.apply(arguments);
        var f = Array.prototype.shift.apply(arguments);
        return Promish.apply(f.bind(o), arguments);
      }
    }, {
      key: 'ninvoke',
      value: function ninvoke() {
        return Promish.invoke(arguments);
      }

      // create curry function for nfcall

    }, {
      key: 'promisify',
      value: function promisify(f) {
        return function () {
          return Promish.apply(f, arguments);
        };
      }
    }, {
      key: 'denodify',
      value: function denodify(f) {
        return Promish.promisify(f);
      }

      // create Q based curry function for ninvoke

    }, {
      key: 'nbind',
      value: function nbind(f, o) {
        // Why is it function, object and not object, function like the others?
        return function () {
          return Promish.post(o, f, arguments);
        };
      }

      // curry function for ninvoke with arguments in object, method order

    }, {
      key: 'bind',
      value: function bind(o, f) {
        return function () {
          return Promish.post(o, f, arguments);
        };
      }

      // Promishify every method in an object

    }, {
      key: 'promisifyAll',
      value: function promisifyAll(o, options) {
        options = options || {};
        var inPlace = options.inPlace || false;
        var suffix = options.suffix || (inPlace ? 'Async' : '');

        var p = {};
        var oo = o;
        while (oo && oo !== Object) {
          for (var i in oo) {
            if (!p[i + suffix] && oo[i] instanceof Function) {
              p[i + suffix] = Promish.bind(o, oo[i]);
            }
          }
          oo = Object.getPrototypeOf(oo) || oo.prototype;
        }

        if (inPlace) {
          for (var _i in p) {
            if (p[_i] instanceof Function) {
              o[_i] = p[_i];
            }
          }
          p = o;
        }

        return p;
      }
    }, {
      key: 'all',
      value: function all(promises) {
        return new Promish(Promise.all(promises));
      }

      // some - the first n to resolve, win - else reject with all of the errors

    }, {
      key: 'some',
      value: function some(promises, n) {
        return new Promish(function (resolve, reject) {
          var values = [];
          var rejects = [];
          promises.forEach(function (promise) {
            promise.then(function (value) {
              values.push(value);
              if (values.length >= n) {
                resolve(values);
              }
            }).catch(function (error) {
              rejects.push(error);
              if (rejects.length > promises.length - n) {
                reject(rejects);
              }
            });
          });
        });
      }

      // any - the first to resolve, wins - else reject with all of the errors

    }, {
      key: 'any',
      value: function any(promises) {
        return Promish.some(promises, 1).then(function (values) {
          return values[0];
        });
      }

      // old-style for ease of adoption

    }, {
      key: 'defer',
      value: function defer() {
        var deferred = {};
        deferred.promise = new Promish(function (resolve, reject) {
          deferred.resolve = resolve;
          deferred.reject = reject;
        });
        return deferred;
      }

      // spread - apply array of values to function as args

    }, {
      key: 'spread',
      value: function spread(value, f) {
        return f.apply(undefined, value);
      }
    }]);

    return Promish;
  }(Base);

  return Promish;
};
module.exports = generatePromish;


},{}],307:[function(require,module,exports){
'use strict';

var ES6Promise = require('es6-promise').Promise;
var generate = require('./promish-class');
module.exports = generate(ES6Promise);


},{"./promish-class":306,"es6-promise":200}],308:[function(require,module,exports){
exports.publicEncrypt = require('./publicEncrypt')
exports.privateDecrypt = require('./privateDecrypt')

exports.privateEncrypt = function privateEncrypt (key, buf) {
  return exports.publicEncrypt(key, buf, true)
}

exports.publicDecrypt = function publicDecrypt (key, buf) {
  return exports.privateDecrypt(key, buf, true)
}

},{"./privateDecrypt":310,"./publicEncrypt":311}],309:[function(require,module,exports){
var createHash = require('create-hash')
var Buffer = require('safe-buffer').Buffer

module.exports = function (seed, len) {
  var t = Buffer.alloc(0)
  var i = 0
  var c
  while (t.length < len) {
    c = i2ops(i++)
    t = Buffer.concat([t, createHash('sha1').update(seed).update(c).digest()])
  }
  return t.slice(0, len)
}

function i2ops (c) {
  var out = Buffer.allocUnsafe(4)
  out.writeUInt32BE(c, 0)
  return out
}

},{"create-hash":166,"safe-buffer":330}],310:[function(require,module,exports){
var parseKeys = require('parse-asn1')
var mgf = require('./mgf')
var xor = require('./xor')
var BN = require('bn.js')
var crt = require('browserify-rsa')
var createHash = require('create-hash')
var withPublic = require('./withPublic')
var Buffer = require('safe-buffer').Buffer

module.exports = function privateDecrypt (privateKey, enc, reverse) {
  var padding
  if (privateKey.padding) {
    padding = privateKey.padding
  } else if (reverse) {
    padding = 1
  } else {
    padding = 4
  }

  var key = parseKeys(privateKey)
  var k = key.modulus.byteLength()
  if (enc.length > k || new BN(enc).cmp(key.modulus) >= 0) {
    throw new Error('decryption error')
  }
  var msg
  if (reverse) {
    msg = withPublic(new BN(enc), key)
  } else {
    msg = crt(enc, key)
  }
  var zBuffer = Buffer.alloc(k - msg.length)
  msg = Buffer.concat([zBuffer, msg], k)
  if (padding === 4) {
    return oaep(key, msg)
  } else if (padding === 1) {
    return pkcs1(key, msg, reverse)
  } else if (padding === 3) {
    return msg
  } else {
    throw new Error('unknown padding')
  }
}

function oaep (key, msg) {
  var k = key.modulus.byteLength()
  var iHash = createHash('sha1').update(Buffer.alloc(0)).digest()
  var hLen = iHash.length
  if (msg[0] !== 0) {
    throw new Error('decryption error')
  }
  var maskedSeed = msg.slice(1, hLen + 1)
  var maskedDb = msg.slice(hLen + 1)
  var seed = xor(maskedSeed, mgf(maskedDb, hLen))
  var db = xor(maskedDb, mgf(seed, k - hLen - 1))
  if (compare(iHash, db.slice(0, hLen))) {
    throw new Error('decryption error')
  }
  var i = hLen
  while (db[i] === 0) {
    i++
  }
  if (db[i++] !== 1) {
    throw new Error('decryption error')
  }
  return db.slice(i)
}

function pkcs1 (key, msg, reverse) {
  var p1 = msg.slice(0, 2)
  var i = 2
  var status = 0
  while (msg[i++] !== 0) {
    if (i >= msg.length) {
      status++
      break
    }
  }
  var ps = msg.slice(2, i - 1)

  if ((p1.toString('hex') !== '0002' && !reverse) || (p1.toString('hex') !== '0001' && reverse)) {
    status++
  }
  if (ps.length < 8) {
    status++
  }
  if (status) {
    throw new Error('decryption error')
  }
  return msg.slice(i)
}
function compare (a, b) {
  a = Buffer.from(a)
  b = Buffer.from(b)
  var dif = 0
  var len = a.length
  if (a.length !== b.length) {
    dif++
    len = Math.min(a.length, b.length)
  }
  var i = -1
  while (++i < len) {
    dif += (a[i] ^ b[i])
  }
  return dif
}

},{"./mgf":309,"./withPublic":312,"./xor":313,"bn.js":130,"browserify-rsa":153,"create-hash":166,"parse-asn1":298,"safe-buffer":330}],311:[function(require,module,exports){
var parseKeys = require('parse-asn1')
var randomBytes = require('randombytes')
var createHash = require('create-hash')
var mgf = require('./mgf')
var xor = require('./xor')
var BN = require('bn.js')
var withPublic = require('./withPublic')
var crt = require('browserify-rsa')
var Buffer = require('safe-buffer').Buffer

module.exports = function publicEncrypt (publicKey, msg, reverse) {
  var padding
  if (publicKey.padding) {
    padding = publicKey.padding
  } else if (reverse) {
    padding = 1
  } else {
    padding = 4
  }
  var key = parseKeys(publicKey)
  var paddedMsg
  if (padding === 4) {
    paddedMsg = oaep(key, msg)
  } else if (padding === 1) {
    paddedMsg = pkcs1(key, msg, reverse)
  } else if (padding === 3) {
    paddedMsg = new BN(msg)
    if (paddedMsg.cmp(key.modulus) >= 0) {
      throw new Error('data too long for modulus')
    }
  } else {
    throw new Error('unknown padding')
  }
  if (reverse) {
    return crt(paddedMsg, key)
  } else {
    return withPublic(paddedMsg, key)
  }
}

function oaep (key, msg) {
  var k = key.modulus.byteLength()
  var mLen = msg.length
  var iHash = createHash('sha1').update(Buffer.alloc(0)).digest()
  var hLen = iHash.length
  var hLen2 = 2 * hLen
  if (mLen > k - hLen2 - 2) {
    throw new Error('message too long')
  }
  var ps = Buffer.alloc(k - mLen - hLen2 - 2)
  var dblen = k - hLen - 1
  var seed = randomBytes(hLen)
  var maskedDb = xor(Buffer.concat([iHash, ps, Buffer.alloc(1, 1), msg], dblen), mgf(seed, dblen))
  var maskedSeed = xor(seed, mgf(maskedDb, hLen))
  return new BN(Buffer.concat([Buffer.alloc(1), maskedSeed, maskedDb], k))
}
function pkcs1 (key, msg, reverse) {
  var mLen = msg.length
  var k = key.modulus.byteLength()
  if (mLen > k - 11) {
    throw new Error('message too long')
  }
  var ps
  if (reverse) {
    ps = Buffer.alloc(k - mLen - 3, 0xff)
  } else {
    ps = nonZero(k - mLen - 3)
  }
  return new BN(Buffer.concat([Buffer.from([0, reverse ? 1 : 2]), ps, Buffer.alloc(1), msg], k))
}
function nonZero (len) {
  var out = Buffer.allocUnsafe(len)
  var i = 0
  var cache = randomBytes(len * 2)
  var cur = 0
  var num
  while (i < len) {
    if (cur === cache.length) {
      cache = randomBytes(len * 2)
      cur = 0
    }
    num = cache[cur++]
    if (num) {
      out[i++] = num
    }
  }
  return out
}

},{"./mgf":309,"./withPublic":312,"./xor":313,"bn.js":130,"browserify-rsa":153,"create-hash":166,"parse-asn1":298,"randombytes":314,"safe-buffer":330}],312:[function(require,module,exports){
var BN = require('bn.js')
var Buffer = require('safe-buffer').Buffer

function withPublic (paddedMsg, key) {
  return Buffer.from(paddedMsg
    .toRed(BN.mont(key.modulus))
    .redPow(new BN(key.publicExponent))
    .fromRed()
    .toArray())
}

module.exports = withPublic

},{"bn.js":130,"safe-buffer":330}],313:[function(require,module,exports){
module.exports = function xor (a, b) {
  var len = a.length
  var i = -1
  while (++i < len) {
    a[i] ^= b[i]
  }
  return a
}

},{}],314:[function(require,module,exports){
(function (process,global){
'use strict'

// limit of Crypto.getRandomValues()
// https://developer.mozilla.org/en-US/docs/Web/API/Crypto/getRandomValues
var MAX_BYTES = 65536

// Node supports requesting up to this number of bytes
// https://github.com/nodejs/node/blob/master/lib/internal/crypto/random.js#L48
var MAX_UINT32 = 4294967295

function oldBrowser () {
  throw new Error('Secure random number generation is not supported by this browser.\nUse Chrome, Firefox or Internet Explorer 11')
}

var Buffer = require('safe-buffer').Buffer
var crypto = global.crypto || global.msCrypto

if (crypto && crypto.getRandomValues) {
  module.exports = randomBytes
} else {
  module.exports = oldBrowser
}

function randomBytes (size, cb) {
  // phantomjs needs to throw
  if (size > MAX_UINT32) throw new RangeError('requested too many random bytes')

  var bytes = Buffer.allocUnsafe(size)

  if (size > 0) {  // getRandomValues fails on IE if size == 0
    if (size > MAX_BYTES) { // this is the max bytes crypto.getRandomValues
      // can do at once see https://developer.mozilla.org/en-US/docs/Web/API/window.crypto.getRandomValues
      for (var generated = 0; generated < size; generated += MAX_BYTES) {
        // buffer.slice automatically checks if the end is past the end of
        // the buffer so we don't have to here
        crypto.getRandomValues(bytes.slice(generated, generated + MAX_BYTES))
      }
    } else {
      crypto.getRandomValues(bytes)
    }
  }

  if (typeof cb === 'function') {
    return process.nextTick(function () {
      cb(null, bytes)
    })
  }

  return bytes
}

}).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"_process":305,"safe-buffer":330}],315:[function(require,module,exports){
(function (process,global){
'use strict'

function oldBrowser () {
  throw new Error('secure random number generation not supported by this browser\nuse chrome, FireFox or Internet Explorer 11')
}
var safeBuffer = require('safe-buffer')
var randombytes = require('randombytes')
var Buffer = safeBuffer.Buffer
var kBufferMaxLength = safeBuffer.kMaxLength
var crypto = global.crypto || global.msCrypto
var kMaxUint32 = Math.pow(2, 32) - 1
function assertOffset (offset, length) {
  if (typeof offset !== 'number' || offset !== offset) { // eslint-disable-line no-self-compare
    throw new TypeError('offset must be a number')
  }

  if (offset > kMaxUint32 || offset < 0) {
    throw new TypeError('offset must be a uint32')
  }

  if (offset > kBufferMaxLength || offset > length) {
    throw new RangeError('offset out of range')
  }
}

function assertSize (size, offset, length) {
  if (typeof size !== 'number' || size !== size) { // eslint-disable-line no-self-compare
    throw new TypeError('size must be a number')
  }

  if (size > kMaxUint32 || size < 0) {
    throw new TypeError('size must be a uint32')
  }

  if (size + offset > length || size > kBufferMaxLength) {
    throw new RangeError('buffer too small')
  }
}
if ((crypto && crypto.getRandomValues) || !process.browser) {
  exports.randomFill = randomFill
  exports.randomFillSync = randomFillSync
} else {
  exports.randomFill = oldBrowser
  exports.randomFillSync = oldBrowser
}
function randomFill (buf, offset, size, cb) {
  if (!Buffer.isBuffer(buf) && !(buf instanceof global.Uint8Array)) {
    throw new TypeError('"buf" argument must be a Buffer or Uint8Array')
  }

  if (typeof offset === 'function') {
    cb = offset
    offset = 0
    size = buf.length
  } else if (typeof size === 'function') {
    cb = size
    size = buf.length - offset
  } else if (typeof cb !== 'function') {
    throw new TypeError('"cb" argument must be a function')
  }
  assertOffset(offset, buf.length)
  assertSize(size, offset, buf.length)
  return actualFill(buf, offset, size, cb)
}

function actualFill (buf, offset, size, cb) {
  if (process.browser) {
    var ourBuf = buf.buffer
    var uint = new Uint8Array(ourBuf, offset, size)
    crypto.getRandomValues(uint)
    if (cb) {
      process.nextTick(function () {
        cb(null, buf)
      })
      return
    }
    return buf
  }
  if (cb) {
    randombytes(size, function (err, bytes) {
      if (err) {
        return cb(err)
      }
      bytes.copy(buf, offset)
      cb(null, buf)
    })
    return
  }
  var bytes = randombytes(size)
  bytes.copy(buf, offset)
  return buf
}
function randomFillSync (buf, offset, size) {
  if (typeof offset === 'undefined') {
    offset = 0
  }
  if (!Buffer.isBuffer(buf) && !(buf instanceof global.Uint8Array)) {
    throw new TypeError('"buf" argument must be a Buffer or Uint8Array')
  }

  assertOffset(offset, buf.length)

  if (size === undefined) size = buf.length - offset

  assertSize(size, offset, buf.length)

  return actualFill(buf, offset, size)
}

}).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"_process":305,"randombytes":314,"safe-buffer":330}],316:[function(require,module,exports){
module.exports = require('./lib/_stream_duplex.js');

},{"./lib/_stream_duplex.js":317}],317:[function(require,module,exports){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

// a duplex stream is just a stream that is both readable and writable.
// Since JS doesn't have multiple prototypal inheritance, this class
// prototypally inherits from Readable, and then parasitically from
// Writable.

'use strict';

/*<replacement>*/

var pna = require('process-nextick-args');
/*</replacement>*/

/*<replacement>*/
var objectKeys = Object.keys || function (obj) {
  var keys = [];
  for (var key in obj) {
    keys.push(key);
  }return keys;
};
/*</replacement>*/

module.exports = Duplex;

/*<replacement>*/
var util = require('core-util-is');
util.inherits = require('inherits');
/*</replacement>*/

var Readable = require('./_stream_readable');
var Writable = require('./_stream_writable');

util.inherits(Duplex, Readable);

{
  // avoid scope creep, the keys array can then be collected
  var keys = objectKeys(Writable.prototype);
  for (var v = 0; v < keys.length; v++) {
    var method = keys[v];
    if (!Duplex.prototype[method]) Duplex.prototype[method] = Writable.prototype[method];
  }
}

function Duplex(options) {
  if (!(this instanceof Duplex)) return new Duplex(options);

  Readable.call(this, options);
  Writable.call(this, options);

  if (options && options.readable === false) this.readable = false;

  if (options && options.writable === false) this.writable = false;

  this.allowHalfOpen = true;
  if (options && options.allowHalfOpen === false) this.allowHalfOpen = false;

  this.once('end', onend);
}

Object.defineProperty(Duplex.prototype, 'writableHighWaterMark', {
  // making it explicit this property is not enumerable
  // because otherwise some prototype manipulation in
  // userland will fail
  enumerable: false,
  get: function () {
    return this._writableState.highWaterMark;
  }
});

// the no-half-open enforcer
function onend() {
  // if we allow half-open state, or if the writable side ended,
  // then we're ok.
  if (this.allowHalfOpen || this._writableState.ended) return;

  // no more data can be written.
  // But allow more writes to happen in this tick.
  pna.nextTick(onEndNT, this);
}

function onEndNT(self) {
  self.end();
}

Object.defineProperty(Duplex.prototype, 'destroyed', {
  get: function () {
    if (this._readableState === undefined || this._writableState === undefined) {
      return false;
    }
    return this._readableState.destroyed && this._writableState.destroyed;
  },
  set: function (value) {
    // we ignore the value if the stream
    // has not been initialized yet
    if (this._readableState === undefined || this._writableState === undefined) {
      return;
    }

    // backward compatibility, the user is explicitly
    // managing destroyed
    this._readableState.destroyed = value;
    this._writableState.destroyed = value;
  }
});

Duplex.prototype._destroy = function (err, cb) {
  this.push(null);
  this.end();

  pna.nextTick(cb, err);
};
},{"./_stream_readable":319,"./_stream_writable":321,"core-util-is":164,"inherits":231,"process-nextick-args":304}],318:[function(require,module,exports){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

// a passthrough stream.
// basically just the most minimal sort of Transform stream.
// Every written chunk gets output as-is.

'use strict';

module.exports = PassThrough;

var Transform = require('./_stream_transform');

/*<replacement>*/
var util = require('core-util-is');
util.inherits = require('inherits');
/*</replacement>*/

util.inherits(PassThrough, Transform);

function PassThrough(options) {
  if (!(this instanceof PassThrough)) return new PassThrough(options);

  Transform.call(this, options);
}

PassThrough.prototype._transform = function (chunk, encoding, cb) {
  cb(null, chunk);
};
},{"./_stream_transform":320,"core-util-is":164,"inherits":231}],319:[function(require,module,exports){
(function (process,global){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

'use strict';

/*<replacement>*/

var pna = require('process-nextick-args');
/*</replacement>*/

module.exports = Readable;

/*<replacement>*/
var isArray = require('isarray');
/*</replacement>*/

/*<replacement>*/
var Duplex;
/*</replacement>*/

Readable.ReadableState = ReadableState;

/*<replacement>*/
var EE = require('events').EventEmitter;

var EElistenerCount = function (emitter, type) {
  return emitter.listeners(type).length;
};
/*</replacement>*/

/*<replacement>*/
var Stream = require('./internal/streams/stream');
/*</replacement>*/

/*<replacement>*/

var Buffer = require('safe-buffer').Buffer;
var OurUint8Array = global.Uint8Array || function () {};
function _uint8ArrayToBuffer(chunk) {
  return Buffer.from(chunk);
}
function _isUint8Array(obj) {
  return Buffer.isBuffer(obj) || obj instanceof OurUint8Array;
}

/*</replacement>*/

/*<replacement>*/
var util = require('core-util-is');
util.inherits = require('inherits');
/*</replacement>*/

/*<replacement>*/
var debugUtil = require('util');
var debug = void 0;
if (debugUtil && debugUtil.debuglog) {
  debug = debugUtil.debuglog('stream');
} else {
  debug = function () {};
}
/*</replacement>*/

var BufferList = require('./internal/streams/BufferList');
var destroyImpl = require('./internal/streams/destroy');
var StringDecoder;

util.inherits(Readable, Stream);

var kProxyEvents = ['error', 'close', 'destroy', 'pause', 'resume'];

function prependListener(emitter, event, fn) {
  // Sadly this is not cacheable as some libraries bundle their own
  // event emitter implementation with them.
  if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn);

  // This is a hack to make sure that our error handler is attached before any
  // userland ones.  NEVER DO THIS. This is here only because this code needs
  // to continue to work with older versions of Node.js that do not include
  // the prependListener() method. The goal is to eventually remove this hack.
  if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (isArray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]];
}

function ReadableState(options, stream) {
  Duplex = Duplex || require('./_stream_duplex');

  options = options || {};

  // Duplex streams are both readable and writable, but share
  // the same options object.
  // However, some cases require setting options to different
  // values for the readable and the writable sides of the duplex stream.
  // These options can be provided separately as readableXXX and writableXXX.
  var isDuplex = stream instanceof Duplex;

  // object stream flag. Used to make read(n) ignore n and to
  // make all the buffer merging and length checks go away
  this.objectMode = !!options.objectMode;

  if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode;

  // the point at which it stops calling _read() to fill the buffer
  // Note: 0 is a valid value, means "don't call _read preemptively ever"
  var hwm = options.highWaterMark;
  var readableHwm = options.readableHighWaterMark;
  var defaultHwm = this.objectMode ? 16 : 16 * 1024;

  if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (readableHwm || readableHwm === 0)) this.highWaterMark = readableHwm;else this.highWaterMark = defaultHwm;

  // cast to ints.
  this.highWaterMark = Math.floor(this.highWaterMark);

  // A linked list is used to store data chunks instead of an array because the
  // linked list can remove elements from the beginning faster than
  // array.shift()
  this.buffer = new BufferList();
  this.length = 0;
  this.pipes = null;
  this.pipesCount = 0;
  this.flowing = null;
  this.ended = false;
  this.endEmitted = false;
  this.reading = false;

  // a flag to be able to tell if the event 'readable'/'data' is emitted
  // immediately, or on a later tick.  We set this to true at first, because
  // any actions that shouldn't happen until "later" should generally also
  // not happen before the first read call.
  this.sync = true;

  // whenever we return null, then we set a flag to say
  // that we're awaiting a 'readable' event emission.
  this.needReadable = false;
  this.emittedReadable = false;
  this.readableListening = false;
  this.resumeScheduled = false;

  // has it been destroyed
  this.destroyed = false;

  // Crypto is kind of old and crusty.  Historically, its default string
  // encoding is 'binary' so we have to make this configurable.
  // Everything else in the universe uses 'utf8', though.
  this.defaultEncoding = options.defaultEncoding || 'utf8';

  // the number of writers that are awaiting a drain event in .pipe()s
  this.awaitDrain = 0;

  // if true, a maybeReadMore has been scheduled
  this.readingMore = false;

  this.decoder = null;
  this.encoding = null;
  if (options.encoding) {
    if (!StringDecoder) StringDecoder = require('string_decoder/').StringDecoder;
    this.decoder = new StringDecoder(options.encoding);
    this.encoding = options.encoding;
  }
}

function Readable(options) {
  Duplex = Duplex || require('./_stream_duplex');

  if (!(this instanceof Readable)) return new Readable(options);

  this._readableState = new ReadableState(options, this);

  // legacy
  this.readable = true;

  if (options) {
    if (typeof options.read === 'function') this._read = options.read;

    if (typeof options.destroy === 'function') this._destroy = options.destroy;
  }

  Stream.call(this);
}

Object.defineProperty(Readable.prototype, 'destroyed', {
  get: function () {
    if (this._readableState === undefined) {
      return false;
    }
    return this._readableState.destroyed;
  },
  set: function (value) {
    // we ignore the value if the stream
    // has not been initialized yet
    if (!this._readableState) {
      return;
    }

    // backward compatibility, the user is explicitly
    // managing destroyed
    this._readableState.destroyed = value;
  }
});

Readable.prototype.destroy = destroyImpl.destroy;
Readable.prototype._undestroy = destroyImpl.undestroy;
Readable.prototype._destroy = function (err, cb) {
  this.push(null);
  cb(err);
};

// Manually shove something into the read() buffer.
// This returns true if the highWaterMark has not been hit yet,
// similar to how Writable.write() returns true if you should
// write() some more.
Readable.prototype.push = function (chunk, encoding) {
  var state = this._readableState;
  var skipChunkCheck;

  if (!state.objectMode) {
    if (typeof chunk === 'string') {
      encoding = encoding || state.defaultEncoding;
      if (encoding !== state.encoding) {
        chunk = Buffer.from(chunk, encoding);
        encoding = '';
      }
      skipChunkCheck = true;
    }
  } else {
    skipChunkCheck = true;
  }

  return readableAddChunk(this, chunk, encoding, false, skipChunkCheck);
};

// Unshift should *always* be something directly out of read()
Readable.prototype.unshift = function (chunk) {
  return readableAddChunk(this, chunk, null, true, false);
};

function readableAddChunk(stream, chunk, encoding, addToFront, skipChunkCheck) {
  var state = stream._readableState;
  if (chunk === null) {
    state.reading = false;
    onEofChunk(stream, state);
  } else {
    var er;
    if (!skipChunkCheck) er = chunkInvalid(state, chunk);
    if (er) {
      stream.emit('error', er);
    } else if (state.objectMode || chunk && chunk.length > 0) {
      if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer.prototype) {
        chunk = _uint8ArrayToBuffer(chunk);
      }

      if (addToFront) {
        if (state.endEmitted) stream.emit('error', new Error('stream.unshift() after end event'));else addChunk(stream, state, chunk, true);
      } else if (state.ended) {
        stream.emit('error', new Error('stream.push() after EOF'));
      } else {
        state.reading = false;
        if (state.decoder && !encoding) {
          chunk = state.decoder.write(chunk);
          if (state.objectMode || chunk.length !== 0) addChunk(stream, state, chunk, false);else maybeReadMore(stream, state);
        } else {
          addChunk(stream, state, chunk, false);
        }
      }
    } else if (!addToFront) {
      state.reading = false;
    }
  }

  return needMoreData(state);
}

function addChunk(stream, state, chunk, addToFront) {
  if (state.flowing && state.length === 0 && !state.sync) {
    stream.emit('data', chunk);
    stream.read(0);
  } else {
    // update the buffer info.
    state.length += state.objectMode ? 1 : chunk.length;
    if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk);

    if (state.needReadable) emitReadable(stream);
  }
  maybeReadMore(stream, state);
}

function chunkInvalid(state, chunk) {
  var er;
  if (!_isUint8Array(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) {
    er = new TypeError('Invalid non-string/buffer chunk');
  }
  return er;
}

// if it's past the high water mark, we can push in some more.
// Also, if we have no data yet, we can stand some
// more bytes.  This is to work around cases where hwm=0,
// such as the repl.  Also, if the push() triggered a
// readable event, and the user called read(largeNumber) such that
// needReadable was set, then we ought to push more, so that another
// 'readable' event will be triggered.
function needMoreData(state) {
  return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0);
}

Readable.prototype.isPaused = function () {
  return this._readableState.flowing === false;
};

// backwards compatibility.
Readable.prototype.setEncoding = function (enc) {
  if (!StringDecoder) StringDecoder = require('string_decoder/').StringDecoder;
  this._readableState.decoder = new StringDecoder(enc);
  this._readableState.encoding = enc;
  return this;
};

// Don't raise the hwm > 8MB
var MAX_HWM = 0x800000;
function computeNewHighWaterMark(n) {
  if (n >= MAX_HWM) {
    n = MAX_HWM;
  } else {
    // Get the next highest power of 2 to prevent increasing hwm excessively in
    // tiny amounts
    n--;
    n |= n >>> 1;
    n |= n >>> 2;
    n |= n >>> 4;
    n |= n >>> 8;
    n |= n >>> 16;
    n++;
  }
  return n;
}

// This function is designed to be inlinable, so please take care when making
// changes to the function body.
function howMuchToRead(n, state) {
  if (n <= 0 || state.length === 0 && state.ended) return 0;
  if (state.objectMode) return 1;
  if (n !== n) {
    // Only flow one buffer at a time
    if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length;
  }
  // If we're asking for more than the current hwm, then raise the hwm.
  if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n);
  if (n <= state.length) return n;
  // Don't have enough
  if (!state.ended) {
    state.needReadable = true;
    return 0;
  }
  return state.length;
}

// you can override either this method, or the async _read(n) below.
Readable.prototype.read = function (n) {
  debug('read', n);
  n = parseInt(n, 10);
  var state = this._readableState;
  var nOrig = n;

  if (n !== 0) state.emittedReadable = false;

  // if we're doing read(0) to trigger a readable event, but we
  // already have a bunch of data in the buffer, then just trigger
  // the 'readable' event and move on.
  if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) {
    debug('read: emitReadable', state.length, state.ended);
    if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this);
    return null;
  }

  n = howMuchToRead(n, state);

  // if we've ended, and we're now clear, then finish it up.
  if (n === 0 && state.ended) {
    if (state.length === 0) endReadable(this);
    return null;
  }

  // All the actual chunk generation logic needs to be
  // *below* the call to _read.  The reason is that in certain
  // synthetic stream cases, such as passthrough streams, _read
  // may be a completely synchronous operation which may change
  // the state of the read buffer, providing enough data when
  // before there was *not* enough.
  //
  // So, the steps are:
  // 1. Figure out what the state of things will be after we do
  // a read from the buffer.
  //
  // 2. If that resulting state will trigger a _read, then call _read.
  // Note that this may be asynchronous, or synchronous.  Yes, it is
  // deeply ugly to write APIs this way, but that still doesn't mean
  // that the Readable class should behave improperly, as streams are
  // designed to be sync/async agnostic.
  // Take note if the _read call is sync or async (ie, if the read call
  // has returned yet), so that we know whether or not it's safe to emit
  // 'readable' etc.
  //
  // 3. Actually pull the requested chunks out of the buffer and return.

  // if we need a readable event, then we need to do some reading.
  var doRead = state.needReadable;
  debug('need readable', doRead);

  // if we currently have less than the highWaterMark, then also read some
  if (state.length === 0 || state.length - n < state.highWaterMark) {
    doRead = true;
    debug('length less than watermark', doRead);
  }

  // however, if we've ended, then there's no point, and if we're already
  // reading, then it's unnecessary.
  if (state.ended || state.reading) {
    doRead = false;
    debug('reading or ended', doRead);
  } else if (doRead) {
    debug('do read');
    state.reading = true;
    state.sync = true;
    // if the length is currently zero, then we *need* a readable event.
    if (state.length === 0) state.needReadable = true;
    // call internal read method
    this._read(state.highWaterMark);
    state.sync = false;
    // If _read pushed data synchronously, then `reading` will be false,
    // and we need to re-evaluate how much data we can return to the user.
    if (!state.reading) n = howMuchToRead(nOrig, state);
  }

  var ret;
  if (n > 0) ret = fromList(n, state);else ret = null;

  if (ret === null) {
    state.needReadable = true;
    n = 0;
  } else {
    state.length -= n;
  }

  if (state.length === 0) {
    // If we have nothing in the buffer, then we want to know
    // as soon as we *do* get something into the buffer.
    if (!state.ended) state.needReadable = true;

    // If we tried to read() past the EOF, then emit end on the next tick.
    if (nOrig !== n && state.ended) endReadable(this);
  }

  if (ret !== null) this.emit('data', ret);

  return ret;
};

function onEofChunk(stream, state) {
  if (state.ended) return;
  if (state.decoder) {
    var chunk = state.decoder.end();
    if (chunk && chunk.length) {
      state.buffer.push(chunk);
      state.length += state.objectMode ? 1 : chunk.length;
    }
  }
  state.ended = true;

  // emit 'readable' now to make sure it gets picked up.
  emitReadable(stream);
}

// Don't emit readable right away in sync mode, because this can trigger
// another read() call => stack overflow.  This way, it might trigger
// a nextTick recursion warning, but that's not so bad.
function emitReadable(stream) {
  var state = stream._readableState;
  state.needReadable = false;
  if (!state.emittedReadable) {
    debug('emitReadable', state.flowing);
    state.emittedReadable = true;
    if (state.sync) pna.nextTick(emitReadable_, stream);else emitReadable_(stream);
  }
}

function emitReadable_(stream) {
  debug('emit readable');
  stream.emit('readable');
  flow(stream);
}

// at this point, the user has presumably seen the 'readable' event,
// and called read() to consume some data.  that may have triggered
// in turn another _read(n) call, in which case reading = true if
// it's in progress.
// However, if we're not ended, or reading, and the length < hwm,
// then go ahead and try to read some more preemptively.
function maybeReadMore(stream, state) {
  if (!state.readingMore) {
    state.readingMore = true;
    pna.nextTick(maybeReadMore_, stream, state);
  }
}

function maybeReadMore_(stream, state) {
  var len = state.length;
  while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) {
    debug('maybeReadMore read 0');
    stream.read(0);
    if (len === state.length)
      // didn't get any data, stop spinning.
      break;else len = state.length;
  }
  state.readingMore = false;
}

// abstract method.  to be overridden in specific implementation classes.
// call cb(er, data) where data is <= n in length.
// for virtual (non-string, non-buffer) streams, "length" is somewhat
// arbitrary, and perhaps not very meaningful.
Readable.prototype._read = function (n) {
  this.emit('error', new Error('_read() is not implemented'));
};

Readable.prototype.pipe = function (dest, pipeOpts) {
  var src = this;
  var state = this._readableState;

  switch (state.pipesCount) {
    case 0:
      state.pipes = dest;
      break;
    case 1:
      state.pipes = [state.pipes, dest];
      break;
    default:
      state.pipes.push(dest);
      break;
  }
  state.pipesCount += 1;
  debug('pipe count=%d opts=%j', state.pipesCount, pipeOpts);

  var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr;

  var endFn = doEnd ? onend : unpipe;
  if (state.endEmitted) pna.nextTick(endFn);else src.once('end', endFn);

  dest.on('unpipe', onunpipe);
  function onunpipe(readable, unpipeInfo) {
    debug('onunpipe');
    if (readable === src) {
      if (unpipeInfo && unpipeInfo.hasUnpiped === false) {
        unpipeInfo.hasUnpiped = true;
        cleanup();
      }
    }
  }

  function onend() {
    debug('onend');
    dest.end();
  }

  // when the dest drains, it reduces the awaitDrain counter
  // on the source.  This would be more elegant with a .once()
  // handler in flow(), but adding and removing repeatedly is
  // too slow.
  var ondrain = pipeOnDrain(src);
  dest.on('drain', ondrain);

  var cleanedUp = false;
  function cleanup() {
    debug('cleanup');
    // cleanup event handlers once the pipe is broken
    dest.removeListener('close', onclose);
    dest.removeListener('finish', onfinish);
    dest.removeListener('drain', ondrain);
    dest.removeListener('error', onerror);
    dest.removeListener('unpipe', onunpipe);
    src.removeListener('end', onend);
    src.removeListener('end', unpipe);
    src.removeListener('data', ondata);

    cleanedUp = true;

    // if the reader is waiting for a drain event from this
    // specific writer, then it would cause it to never start
    // flowing again.
    // So, if this is awaiting a drain, then we just call it now.
    // If we don't know, then assume that we are waiting for one.
    if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain();
  }

  // If the user pushes more data while we're writing to dest then we'll end up
  // in ondata again. However, we only want to increase awaitDrain once because
  // dest will only emit one 'drain' event for the multiple writes.
  // => Introduce a guard on increasing awaitDrain.
  var increasedAwaitDrain = false;
  src.on('data', ondata);
  function ondata(chunk) {
    debug('ondata');
    increasedAwaitDrain = false;
    var ret = dest.write(chunk);
    if (false === ret && !increasedAwaitDrain) {
      // If the user unpiped during `dest.write()`, it is possible
      // to get stuck in a permanently paused state if that write
      // also returned false.
      // => Check whether `dest` is still a piping destination.
      if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) {
        debug('false write response, pause', src._readableState.awaitDrain);
        src._readableState.awaitDrain++;
        increasedAwaitDrain = true;
      }
      src.pause();
    }
  }

  // if the dest has an error, then stop piping into it.
  // however, don't suppress the throwing behavior for this.
  function onerror(er) {
    debug('onerror', er);
    unpipe();
    dest.removeListener('error', onerror);
    if (EElistenerCount(dest, 'error') === 0) dest.emit('error', er);
  }

  // Make sure our error handler is attached before userland ones.
  prependListener(dest, 'error', onerror);

  // Both close and finish should trigger unpipe, but only once.
  function onclose() {
    dest.removeListener('finish', onfinish);
    unpipe();
  }
  dest.once('close', onclose);
  function onfinish() {
    debug('onfinish');
    dest.removeListener('close', onclose);
    unpipe();
  }
  dest.once('finish', onfinish);

  function unpipe() {
    debug('unpipe');
    src.unpipe(dest);
  }

  // tell the dest that it's being piped to
  dest.emit('pipe', src);

  // start the flow if it hasn't been started already.
  if (!state.flowing) {
    debug('pipe resume');
    src.resume();
  }

  return dest;
};

function pipeOnDrain(src) {
  return function () {
    var state = src._readableState;
    debug('pipeOnDrain', state.awaitDrain);
    if (state.awaitDrain) state.awaitDrain--;
    if (state.awaitDrain === 0 && EElistenerCount(src, 'data')) {
      state.flowing = true;
      flow(src);
    }
  };
}

Readable.prototype.unpipe = function (dest) {
  var state = this._readableState;
  var unpipeInfo = { hasUnpiped: false };

  // if we're not piping anywhere, then do nothing.
  if (state.pipesCount === 0) return this;

  // just one destination.  most common case.
  if (state.pipesCount === 1) {
    // passed in one, but it's not the right one.
    if (dest && dest !== state.pipes) return this;

    if (!dest) dest = state.pipes;

    // got a match.
    state.pipes = null;
    state.pipesCount = 0;
    state.flowing = false;
    if (dest) dest.emit('unpipe', this, unpipeInfo);
    return this;
  }

  // slow case. multiple pipe destinations.

  if (!dest) {
    // remove all.
    var dests = state.pipes;
    var len = state.pipesCount;
    state.pipes = null;
    state.pipesCount = 0;
    state.flowing = false;

    for (var i = 0; i < len; i++) {
      dests[i].emit('unpipe', this, unpipeInfo);
    }return this;
  }

  // try to find the right one.
  var index = indexOf(state.pipes, dest);
  if (index === -1) return this;

  state.pipes.splice(index, 1);
  state.pipesCount -= 1;
  if (state.pipesCount === 1) state.pipes = state.pipes[0];

  dest.emit('unpipe', this, unpipeInfo);

  return this;
};

// set up data events if they are asked for
// Ensure readable listeners eventually get something
Readable.prototype.on = function (ev, fn) {
  var res = Stream.prototype.on.call(this, ev, fn);

  if (ev === 'data') {
    // Start flowing on next tick if stream isn't explicitly paused
    if (this._readableState.flowing !== false) this.resume();
  } else if (ev === 'readable') {
    var state = this._readableState;
    if (!state.endEmitted && !state.readableListening) {
      state.readableListening = state.needReadable = true;
      state.emittedReadable = false;
      if (!state.reading) {
        pna.nextTick(nReadingNextTick, this);
      } else if (state.length) {
        emitReadable(this);
      }
    }
  }

  return res;
};
Readable.prototype.addListener = Readable.prototype.on;

function nReadingNextTick(self) {
  debug('readable nexttick read 0');
  self.read(0);
}

// pause() and resume() are remnants of the legacy readable stream API
// If the user uses them, then switch into old mode.
Readable.prototype.resume = function () {
  var state = this._readableState;
  if (!state.flowing) {
    debug('resume');
    state.flowing = true;
    resume(this, state);
  }
  return this;
};

function resume(stream, state) {
  if (!state.resumeScheduled) {
    state.resumeScheduled = true;
    pna.nextTick(resume_, stream, state);
  }
}

function resume_(stream, state) {
  if (!state.reading) {
    debug('resume read 0');
    stream.read(0);
  }

  state.resumeScheduled = false;
  state.awaitDrain = 0;
  stream.emit('resume');
  flow(stream);
  if (state.flowing && !state.reading) stream.read(0);
}

Readable.prototype.pause = function () {
  debug('call pause flowing=%j', this._readableState.flowing);
  if (false !== this._readableState.flowing) {
    debug('pause');
    this._readableState.flowing = false;
    this.emit('pause');
  }
  return this;
};

function flow(stream) {
  var state = stream._readableState;
  debug('flow', state.flowing);
  while (state.flowing && stream.read() !== null) {}
}

// wrap an old-style stream as the async data source.
// This is *not* part of the readable stream interface.
// It is an ugly unfortunate mess of history.
Readable.prototype.wrap = function (stream) {
  var _this = this;

  var state = this._readableState;
  var paused = false;

  stream.on('end', function () {
    debug('wrapped end');
    if (state.decoder && !state.ended) {
      var chunk = state.decoder.end();
      if (chunk && chunk.length) _this.push(chunk);
    }

    _this.push(null);
  });

  stream.on('data', function (chunk) {
    debug('wrapped data');
    if (state.decoder) chunk = state.decoder.write(chunk);

    // don't skip over falsy values in objectMode
    if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return;

    var ret = _this.push(chunk);
    if (!ret) {
      paused = true;
      stream.pause();
    }
  });

  // proxy all the other methods.
  // important when wrapping filters and duplexes.
  for (var i in stream) {
    if (this[i] === undefined && typeof stream[i] === 'function') {
      this[i] = function (method) {
        return function () {
          return stream[method].apply(stream, arguments);
        };
      }(i);
    }
  }

  // proxy certain important events.
  for (var n = 0; n < kProxyEvents.length; n++) {
    stream.on(kProxyEvents[n], this.emit.bind(this, kProxyEvents[n]));
  }

  // when we try to consume some more bytes, simply unpause the
  // underlying stream.
  this._read = function (n) {
    debug('wrapped _read', n);
    if (paused) {
      paused = false;
      stream.resume();
    }
  };

  return this;
};

Object.defineProperty(Readable.prototype, 'readableHighWaterMark', {
  // making it explicit this property is not enumerable
  // because otherwise some prototype manipulation in
  // userland will fail
  enumerable: false,
  get: function () {
    return this._readableState.highWaterMark;
  }
});

// exposed for testing purposes only.
Readable._fromList = fromList;

// Pluck off n bytes from an array of buffers.
// Length is the combined lengths of all the buffers in the list.
// This function is designed to be inlinable, so please take care when making
// changes to the function body.
function fromList(n, state) {
  // nothing buffered
  if (state.length === 0) return null;

  var ret;
  if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) {
    // read it all, truncate the list
    if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.head.data;else ret = state.buffer.concat(state.length);
    state.buffer.clear();
  } else {
    // read part of list
    ret = fromListPartial(n, state.buffer, state.decoder);
  }

  return ret;
}

// Extracts only enough buffered data to satisfy the amount requested.
// This function is designed to be inlinable, so please take care when making
// changes to the function body.
function fromListPartial(n, list, hasStrings) {
  var ret;
  if (n < list.head.data.length) {
    // slice is the same for buffers and strings
    ret = list.head.data.slice(0, n);
    list.head.data = list.head.data.slice(n);
  } else if (n === list.head.data.length) {
    // first chunk is a perfect match
    ret = list.shift();
  } else {
    // result spans more than one buffer
    ret = hasStrings ? copyFromBufferString(n, list) : copyFromBuffer(n, list);
  }
  return ret;
}

// Copies a specified amount of characters from the list of buffered data
// chunks.
// This function is designed to be inlinable, so please take care when making
// changes to the function body.
function copyFromBufferString(n, list) {
  var p = list.head;
  var c = 1;
  var ret = p.data;
  n -= ret.length;
  while (p = p.next) {
    var str = p.data;
    var nb = n > str.length ? str.length : n;
    if (nb === str.length) ret += str;else ret += str.slice(0, n);
    n -= nb;
    if (n === 0) {
      if (nb === str.length) {
        ++c;
        if (p.next) list.head = p.next;else list.head = list.tail = null;
      } else {
        list.head = p;
        p.data = str.slice(nb);
      }
      break;
    }
    ++c;
  }
  list.length -= c;
  return ret;
}

// Copies a specified amount of bytes from the list of buffered data chunks.
// This function is designed to be inlinable, so please take care when making
// changes to the function body.
function copyFromBuffer(n, list) {
  var ret = Buffer.allocUnsafe(n);
  var p = list.head;
  var c = 1;
  p.data.copy(ret);
  n -= p.data.length;
  while (p = p.next) {
    var buf = p.data;
    var nb = n > buf.length ? buf.length : n;
    buf.copy(ret, ret.length - n, 0, nb);
    n -= nb;
    if (n === 0) {
      if (nb === buf.length) {
        ++c;
        if (p.next) list.head = p.next;else list.head = list.tail = null;
      } else {
        list.head = p;
        p.data = buf.slice(nb);
      }
      break;
    }
    ++c;
  }
  list.length -= c;
  return ret;
}

function endReadable(stream) {
  var state = stream._readableState;

  // If we get here before consuming all the bytes, then that is a
  // bug in node.  Should never happen.
  if (state.length > 0) throw new Error('"endReadable()" called on non-empty stream');

  if (!state.endEmitted) {
    state.ended = true;
    pna.nextTick(endReadableNT, state, stream);
  }
}

function endReadableNT(state, stream) {
  // Check that we didn't get one last unshift.
  if (!state.endEmitted && state.length === 0) {
    state.endEmitted = true;
    stream.readable = false;
    stream.emit('end');
  }
}

function indexOf(xs, x) {
  for (var i = 0, l = xs.length; i < l; i++) {
    if (xs[i] === x) return i;
  }
  return -1;
}
}).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"./_stream_duplex":317,"./internal/streams/BufferList":322,"./internal/streams/destroy":323,"./internal/streams/stream":324,"_process":305,"core-util-is":164,"events":201,"inherits":231,"isarray":234,"process-nextick-args":304,"safe-buffer":330,"string_decoder/":344,"util":132}],320:[function(require,module,exports){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

// a transform stream is a readable/writable stream where you do
// something with the data.  Sometimes it's called a "filter",
// but that's not a great name for it, since that implies a thing where
// some bits pass through, and others are simply ignored.  (That would
// be a valid example of a transform, of course.)
//
// While the output is causally related to the input, it's not a
// necessarily symmetric or synchronous transformation.  For example,
// a zlib stream might take multiple plain-text writes(), and then
// emit a single compressed chunk some time in the future.
//
// Here's how this works:
//
// The Transform stream has all the aspects of the readable and writable
// stream classes.  When you write(chunk), that calls _write(chunk,cb)
// internally, and returns false if there's a lot of pending writes
// buffered up.  When you call read(), that calls _read(n) until
// there's enough pending readable data buffered up.
//
// In a transform stream, the written data is placed in a buffer.  When
// _read(n) is called, it transforms the queued up data, calling the
// buffered _write cb's as it consumes chunks.  If consuming a single
// written chunk would result in multiple output chunks, then the first
// outputted bit calls the readcb, and subsequent chunks just go into
// the read buffer, and will cause it to emit 'readable' if necessary.
//
// This way, back-pressure is actually determined by the reading side,
// since _read has to be called to start processing a new chunk.  However,
// a pathological inflate type of transform can cause excessive buffering
// here.  For example, imagine a stream where every byte of input is
// interpreted as an integer from 0-255, and then results in that many
// bytes of output.  Writing the 4 bytes {ff,ff,ff,ff} would result in
// 1kb of data being output.  In this case, you could write a very small
// amount of input, and end up with a very large amount of output.  In
// such a pathological inflating mechanism, there'd be no way to tell
// the system to stop doing the transform.  A single 4MB write could
// cause the system to run out of memory.
//
// However, even in such a pathological case, only a single written chunk
// would be consumed, and then the rest would wait (un-transformed) until
// the results of the previous transformed chunk were consumed.

'use strict';

module.exports = Transform;

var Duplex = require('./_stream_duplex');

/*<replacement>*/
var util = require('core-util-is');
util.inherits = require('inherits');
/*</replacement>*/

util.inherits(Transform, Duplex);

function afterTransform(er, data) {
  var ts = this._transformState;
  ts.transforming = false;

  var cb = ts.writecb;

  if (!cb) {
    return this.emit('error', new Error('write callback called multiple times'));
  }

  ts.writechunk = null;
  ts.writecb = null;

  if (data != null) // single equals check for both `null` and `undefined`
    this.push(data);

  cb(er);

  var rs = this._readableState;
  rs.reading = false;
  if (rs.needReadable || rs.length < rs.highWaterMark) {
    this._read(rs.highWaterMark);
  }
}

function Transform(options) {
  if (!(this instanceof Transform)) return new Transform(options);

  Duplex.call(this, options);

  this._transformState = {
    afterTransform: afterTransform.bind(this),
    needTransform: false,
    transforming: false,
    writecb: null,
    writechunk: null,
    writeencoding: null
  };

  // start out asking for a readable event once data is transformed.
  this._readableState.needReadable = true;

  // we have implemented the _read method, and done the other things
  // that Readable wants before the first _read call, so unset the
  // sync guard flag.
  this._readableState.sync = false;

  if (options) {
    if (typeof options.transform === 'function') this._transform = options.transform;

    if (typeof options.flush === 'function') this._flush = options.flush;
  }

  // When the writable side finishes, then flush out anything remaining.
  this.on('prefinish', prefinish);
}

function prefinish() {
  var _this = this;

  if (typeof this._flush === 'function') {
    this._flush(function (er, data) {
      done(_this, er, data);
    });
  } else {
    done(this, null, null);
  }
}

Transform.prototype.push = function (chunk, encoding) {
  this._transformState.needTransform = false;
  return Duplex.prototype.push.call(this, chunk, encoding);
};

// This is the part where you do stuff!
// override this function in implementation classes.
// 'chunk' is an input chunk.
//
// Call `push(newChunk)` to pass along transformed output
// to the readable side.  You may call 'push' zero or more times.
//
// Call `cb(err)` when you are done with this chunk.  If you pass
// an error, then that'll put the hurt on the whole operation.  If you
// never call cb(), then you'll never get another chunk.
Transform.prototype._transform = function (chunk, encoding, cb) {
  throw new Error('_transform() is not implemented');
};

Transform.prototype._write = function (chunk, encoding, cb) {
  var ts = this._transformState;
  ts.writecb = cb;
  ts.writechunk = chunk;
  ts.writeencoding = encoding;
  if (!ts.transforming) {
    var rs = this._readableState;
    if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark);
  }
};

// Doesn't matter what the args are here.
// _transform does all the work.
// That we got here means that the readable side wants more data.
Transform.prototype._read = function (n) {
  var ts = this._transformState;

  if (ts.writechunk !== null && ts.writecb && !ts.transforming) {
    ts.transforming = true;
    this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform);
  } else {
    // mark that we need a transform, so that any data that comes in
    // will get processed, now that we've asked for it.
    ts.needTransform = true;
  }
};

Transform.prototype._destroy = function (err, cb) {
  var _this2 = this;

  Duplex.prototype._destroy.call(this, err, function (err2) {
    cb(err2);
    _this2.emit('close');
  });
};

function done(stream, er, data) {
  if (er) return stream.emit('error', er);

  if (data != null) // single equals check for both `null` and `undefined`
    stream.push(data);

  // if there's nothing in the write buffer, then that means
  // that nothing more will ever be provided
  if (stream._writableState.length) throw new Error('Calling transform done when ws.length != 0');

  if (stream._transformState.transforming) throw new Error('Calling transform done when still transforming');

  return stream.push(null);
}
},{"./_stream_duplex":317,"core-util-is":164,"inherits":231}],321:[function(require,module,exports){
(function (process,global,setImmediate){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

// A bit simpler than readable streams.
// Implement an async ._write(chunk, encoding, cb), and it'll handle all
// the drain event emission and buffering.

'use strict';

/*<replacement>*/

var pna = require('process-nextick-args');
/*</replacement>*/

module.exports = Writable;

/* <replacement> */
function WriteReq(chunk, encoding, cb) {
  this.chunk = chunk;
  this.encoding = encoding;
  this.callback = cb;
  this.next = null;
}

// It seems a linked list but it is not
// there will be only 2 of these for each stream
function CorkedRequest(state) {
  var _this = this;

  this.next = null;
  this.entry = null;
  this.finish = function () {
    onCorkedFinish(_this, state);
  };
}
/* </replacement> */

/*<replacement>*/
var asyncWrite = !process.browser && ['v0.10', 'v0.9.'].indexOf(process.version.slice(0, 5)) > -1 ? setImmediate : pna.nextTick;
/*</replacement>*/

/*<replacement>*/
var Duplex;
/*</replacement>*/

Writable.WritableState = WritableState;

/*<replacement>*/
var util = require('core-util-is');
util.inherits = require('inherits');
/*</replacement>*/

/*<replacement>*/
var internalUtil = {
  deprecate: require('util-deprecate')
};
/*</replacement>*/

/*<replacement>*/
var Stream = require('./internal/streams/stream');
/*</replacement>*/

/*<replacement>*/

var Buffer = require('safe-buffer').Buffer;
var OurUint8Array = global.Uint8Array || function () {};
function _uint8ArrayToBuffer(chunk) {
  return Buffer.from(chunk);
}
function _isUint8Array(obj) {
  return Buffer.isBuffer(obj) || obj instanceof OurUint8Array;
}

/*</replacement>*/

var destroyImpl = require('./internal/streams/destroy');

util.inherits(Writable, Stream);

function nop() {}

function WritableState(options, stream) {
  Duplex = Duplex || require('./_stream_duplex');

  options = options || {};

  // Duplex streams are both readable and writable, but share
  // the same options object.
  // However, some cases require setting options to different
  // values for the readable and the writable sides of the duplex stream.
  // These options can be provided separately as readableXXX and writableXXX.
  var isDuplex = stream instanceof Duplex;

  // object stream flag to indicate whether or not this stream
  // contains buffers or objects.
  this.objectMode = !!options.objectMode;

  if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode;

  // the point at which write() starts returning false
  // Note: 0 is a valid value, means that we always return false if
  // the entire buffer is not flushed immediately on write()
  var hwm = options.highWaterMark;
  var writableHwm = options.writableHighWaterMark;
  var defaultHwm = this.objectMode ? 16 : 16 * 1024;

  if (hwm || hwm === 0) this.highWaterMark = hwm;else if (isDuplex && (writableHwm || writableHwm === 0)) this.highWaterMark = writableHwm;else this.highWaterMark = defaultHwm;

  // cast to ints.
  this.highWaterMark = Math.floor(this.highWaterMark);

  // if _final has been called
  this.finalCalled = false;

  // drain event flag.
  this.needDrain = false;
  // at the start of calling end()
  this.ending = false;
  // when end() has been called, and returned
  this.ended = false;
  // when 'finish' is emitted
  this.finished = false;

  // has it been destroyed
  this.destroyed = false;

  // should we decode strings into buffers before passing to _write?
  // this is here so that some node-core streams can optimize string
  // handling at a lower level.
  var noDecode = options.decodeStrings === false;
  this.decodeStrings = !noDecode;

  // Crypto is kind of old and crusty.  Historically, its default string
  // encoding is 'binary' so we have to make this configurable.
  // Everything else in the universe uses 'utf8', though.
  this.defaultEncoding = options.defaultEncoding || 'utf8';

  // not an actual buffer we keep track of, but a measurement
  // of how much we're waiting to get pushed to some underlying
  // socket or file.
  this.length = 0;

  // a flag to see when we're in the middle of a write.
  this.writing = false;

  // when true all writes will be buffered until .uncork() call
  this.corked = 0;

  // a flag to be able to tell if the onwrite cb is called immediately,
  // or on a later tick.  We set this to true at first, because any
  // actions that shouldn't happen until "later" should generally also
  // not happen before the first write call.
  this.sync = true;

  // a flag to know if we're processing previously buffered items, which
  // may call the _write() callback in the same tick, so that we don't
  // end up in an overlapped onwrite situation.
  this.bufferProcessing = false;

  // the callback that's passed to _write(chunk,cb)
  this.onwrite = function (er) {
    onwrite(stream, er);
  };

  // the callback that the user supplies to write(chunk,encoding,cb)
  this.writecb = null;

  // the amount that is being written when _write is called.
  this.writelen = 0;

  this.bufferedRequest = null;
  this.lastBufferedRequest = null;

  // number of pending user-supplied write callbacks
  // this must be 0 before 'finish' can be emitted
  this.pendingcb = 0;

  // emit prefinish if the only thing we're waiting for is _write cbs
  // This is relevant for synchronous Transform streams
  this.prefinished = false;

  // True if the error was already emitted and should not be thrown again
  this.errorEmitted = false;

  // count buffered requests
  this.bufferedRequestCount = 0;

  // allocate the first CorkedRequest, there is always
  // one allocated and free to use, and we maintain at most two
  this.corkedRequestsFree = new CorkedRequest(this);
}

WritableState.prototype.getBuffer = function getBuffer() {
  var current = this.bufferedRequest;
  var out = [];
  while (current) {
    out.push(current);
    current = current.next;
  }
  return out;
};

(function () {
  try {
    Object.defineProperty(WritableState.prototype, 'buffer', {
      get: internalUtil.deprecate(function () {
        return this.getBuffer();
      }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003')
    });
  } catch (_) {}
})();

// Test _writableState for inheritance to account for Duplex streams,
// whose prototype chain only points to Readable.
var realHasInstance;
if (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') {
  realHasInstance = Function.prototype[Symbol.hasInstance];
  Object.defineProperty(Writable, Symbol.hasInstance, {
    value: function (object) {
      if (realHasInstance.call(this, object)) return true;
      if (this !== Writable) return false;

      return object && object._writableState instanceof WritableState;
    }
  });
} else {
  realHasInstance = function (object) {
    return object instanceof this;
  };
}

function Writable(options) {
  Duplex = Duplex || require('./_stream_duplex');

  // Writable ctor is applied to Duplexes, too.
  // `realHasInstance` is necessary because using plain `instanceof`
  // would return false, as no `_writableState` property is attached.

  // Trying to use the custom `instanceof` for Writable here will also break the
  // Node.js LazyTransform implementation, which has a non-trivial getter for
  // `_writableState` that would lead to infinite recursion.
  if (!realHasInstance.call(Writable, this) && !(this instanceof Duplex)) {
    return new Writable(options);
  }

  this._writableState = new WritableState(options, this);

  // legacy.
  this.writable = true;

  if (options) {
    if (typeof options.write === 'function') this._write = options.write;

    if (typeof options.writev === 'function') this._writev = options.writev;

    if (typeof options.destroy === 'function') this._destroy = options.destroy;

    if (typeof options.final === 'function') this._final = options.final;
  }

  Stream.call(this);
}

// Otherwise people can pipe Writable streams, which is just wrong.
Writable.prototype.pipe = function () {
  this.emit('error', new Error('Cannot pipe, not readable'));
};

function writeAfterEnd(stream, cb) {
  var er = new Error('write after end');
  // TODO: defer error events consistently everywhere, not just the cb
  stream.emit('error', er);
  pna.nextTick(cb, er);
}

// Checks that a user-supplied chunk is valid, especially for the particular
// mode the stream is in. Currently this means that `null` is never accepted
// and undefined/non-string values are only allowed in object mode.
function validChunk(stream, state, chunk, cb) {
  var valid = true;
  var er = false;

  if (chunk === null) {
    er = new TypeError('May not write null values to stream');
  } else if (typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) {
    er = new TypeError('Invalid non-string/buffer chunk');
  }
  if (er) {
    stream.emit('error', er);
    pna.nextTick(cb, er);
    valid = false;
  }
  return valid;
}

Writable.prototype.write = function (chunk, encoding, cb) {
  var state = this._writableState;
  var ret = false;
  var isBuf = !state.objectMode && _isUint8Array(chunk);

  if (isBuf && !Buffer.isBuffer(chunk)) {
    chunk = _uint8ArrayToBuffer(chunk);
  }

  if (typeof encoding === 'function') {
    cb = encoding;
    encoding = null;
  }

  if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding;

  if (typeof cb !== 'function') cb = nop;

  if (state.ended) writeAfterEnd(this, cb);else if (isBuf || validChunk(this, state, chunk, cb)) {
    state.pendingcb++;
    ret = writeOrBuffer(this, state, isBuf, chunk, encoding, cb);
  }

  return ret;
};

Writable.prototype.cork = function () {
  var state = this._writableState;

  state.corked++;
};

Writable.prototype.uncork = function () {
  var state = this._writableState;

  if (state.corked) {
    state.corked--;

    if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state);
  }
};

Writable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) {
  // node::ParseEncoding() requires lower case.
  if (typeof encoding === 'string') encoding = encoding.toLowerCase();
  if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding);
  this._writableState.defaultEncoding = encoding;
  return this;
};

function decodeChunk(state, chunk, encoding) {
  if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') {
    chunk = Buffer.from(chunk, encoding);
  }
  return chunk;
}

Object.defineProperty(Writable.prototype, 'writableHighWaterMark', {
  // making it explicit this property is not enumerable
  // because otherwise some prototype manipulation in
  // userland will fail
  enumerable: false,
  get: function () {
    return this._writableState.highWaterMark;
  }
});

// if we're already writing something, then just put this
// in the queue, and wait our turn.  Otherwise, call _write
// If we return false, then we need a drain event, so set that flag.
function writeOrBuffer(stream, state, isBuf, chunk, encoding, cb) {
  if (!isBuf) {
    var newChunk = decodeChunk(state, chunk, encoding);
    if (chunk !== newChunk) {
      isBuf = true;
      encoding = 'buffer';
      chunk = newChunk;
    }
  }
  var len = state.objectMode ? 1 : chunk.length;

  state.length += len;

  var ret = state.length < state.highWaterMark;
  // we must ensure that previous needDrain will not be reset to false.
  if (!ret) state.needDrain = true;

  if (state.writing || state.corked) {
    var last = state.lastBufferedRequest;
    state.lastBufferedRequest = {
      chunk: chunk,
      encoding: encoding,
      isBuf: isBuf,
      callback: cb,
      next: null
    };
    if (last) {
      last.next = state.lastBufferedRequest;
    } else {
      state.bufferedRequest = state.lastBufferedRequest;
    }
    state.bufferedRequestCount += 1;
  } else {
    doWrite(stream, state, false, len, chunk, encoding, cb);
  }

  return ret;
}

function doWrite(stream, state, writev, len, chunk, encoding, cb) {
  state.writelen = len;
  state.writecb = cb;
  state.writing = true;
  state.sync = true;
  if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite);
  state.sync = false;
}

function onwriteError(stream, state, sync, er, cb) {
  --state.pendingcb;

  if (sync) {
    // defer the callback if we are being called synchronously
    // to avoid piling up things on the stack
    pna.nextTick(cb, er);
    // this can emit finish, and it will always happen
    // after error
    pna.nextTick(finishMaybe, stream, state);
    stream._writableState.errorEmitted = true;
    stream.emit('error', er);
  } else {
    // the caller expect this to happen before if
    // it is async
    cb(er);
    stream._writableState.errorEmitted = true;
    stream.emit('error', er);
    // this can emit finish, but finish must
    // always follow error
    finishMaybe(stream, state);
  }
}

function onwriteStateUpdate(state) {
  state.writing = false;
  state.writecb = null;
  state.length -= state.writelen;
  state.writelen = 0;
}

function onwrite(stream, er) {
  var state = stream._writableState;
  var sync = state.sync;
  var cb = state.writecb;

  onwriteStateUpdate(state);

  if (er) onwriteError(stream, state, sync, er, cb);else {
    // Check if we're actually ready to finish, but don't emit yet
    var finished = needFinish(state);

    if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) {
      clearBuffer(stream, state);
    }

    if (sync) {
      /*<replacement>*/
      asyncWrite(afterWrite, stream, state, finished, cb);
      /*</replacement>*/
    } else {
      afterWrite(stream, state, finished, cb);
    }
  }
}

function afterWrite(stream, state, finished, cb) {
  if (!finished) onwriteDrain(stream, state);
  state.pendingcb--;
  cb();
  finishMaybe(stream, state);
}

// Must force callback to be called on nextTick, so that we don't
// emit 'drain' before the write() consumer gets the 'false' return
// value, and has a chance to attach a 'drain' listener.
function onwriteDrain(stream, state) {
  if (state.length === 0 && state.needDrain) {
    state.needDrain = false;
    stream.emit('drain');
  }
}

// if there's something in the buffer waiting, then process it
function clearBuffer(stream, state) {
  state.bufferProcessing = true;
  var entry = state.bufferedRequest;

  if (stream._writev && entry && entry.next) {
    // Fast case, write everything using _writev()
    var l = state.bufferedRequestCount;
    var buffer = new Array(l);
    var holder = state.corkedRequestsFree;
    holder.entry = entry;

    var count = 0;
    var allBuffers = true;
    while (entry) {
      buffer[count] = entry;
      if (!entry.isBuf) allBuffers = false;
      entry = entry.next;
      count += 1;
    }
    buffer.allBuffers = allBuffers;

    doWrite(stream, state, true, state.length, buffer, '', holder.finish);

    // doWrite is almost always async, defer these to save a bit of time
    // as the hot path ends with doWrite
    state.pendingcb++;
    state.lastBufferedRequest = null;
    if (holder.next) {
      state.corkedRequestsFree = holder.next;
      holder.next = null;
    } else {
      state.corkedRequestsFree = new CorkedRequest(state);
    }
    state.bufferedRequestCount = 0;
  } else {
    // Slow case, write chunks one-by-one
    while (entry) {
      var chunk = entry.chunk;
      var encoding = entry.encoding;
      var cb = entry.callback;
      var len = state.objectMode ? 1 : chunk.length;

      doWrite(stream, state, false, len, chunk, encoding, cb);
      entry = entry.next;
      state.bufferedRequestCount--;
      // if we didn't call the onwrite immediately, then
      // it means that we need to wait until it does.
      // also, that means that the chunk and cb are currently
      // being processed, so move the buffer counter past them.
      if (state.writing) {
        break;
      }
    }

    if (entry === null) state.lastBufferedRequest = null;
  }

  state.bufferedRequest = entry;
  state.bufferProcessing = false;
}

Writable.prototype._write = function (chunk, encoding, cb) {
  cb(new Error('_write() is not implemented'));
};

Writable.prototype._writev = null;

Writable.prototype.end = function (chunk, encoding, cb) {
  var state = this._writableState;

  if (typeof chunk === 'function') {
    cb = chunk;
    chunk = null;
    encoding = null;
  } else if (typeof encoding === 'function') {
    cb = encoding;
    encoding = null;
  }

  if (chunk !== null && chunk !== undefined) this.write(chunk, encoding);

  // .end() fully uncorks
  if (state.corked) {
    state.corked = 1;
    this.uncork();
  }

  // ignore unnecessary end() calls.
  if (!state.ending && !state.finished) endWritable(this, state, cb);
};

function needFinish(state) {
  return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing;
}
function callFinal(stream, state) {
  stream._final(function (err) {
    state.pendingcb--;
    if (err) {
      stream.emit('error', err);
    }
    state.prefinished = true;
    stream.emit('prefinish');
    finishMaybe(stream, state);
  });
}
function prefinish(stream, state) {
  if (!state.prefinished && !state.finalCalled) {
    if (typeof stream._final === 'function') {
      state.pendingcb++;
      state.finalCalled = true;
      pna.nextTick(callFinal, stream, state);
    } else {
      state.prefinished = true;
      stream.emit('prefinish');
    }
  }
}

function finishMaybe(stream, state) {
  var need = needFinish(state);
  if (need) {
    prefinish(stream, state);
    if (state.pendingcb === 0) {
      state.finished = true;
      stream.emit('finish');
    }
  }
  return need;
}

function endWritable(stream, state, cb) {
  state.ending = true;
  finishMaybe(stream, state);
  if (cb) {
    if (state.finished) pna.nextTick(cb);else stream.once('finish', cb);
  }
  state.ended = true;
  stream.writable = false;
}

function onCorkedFinish(corkReq, state, err) {
  var entry = corkReq.entry;
  corkReq.entry = null;
  while (entry) {
    var cb = entry.callback;
    state.pendingcb--;
    cb(err);
    entry = entry.next;
  }
  if (state.corkedRequestsFree) {
    state.corkedRequestsFree.next = corkReq;
  } else {
    state.corkedRequestsFree = corkReq;
  }
}

Object.defineProperty(Writable.prototype, 'destroyed', {
  get: function () {
    if (this._writableState === undefined) {
      return false;
    }
    return this._writableState.destroyed;
  },
  set: function (value) {
    // we ignore the value if the stream
    // has not been initialized yet
    if (!this._writableState) {
      return;
    }

    // backward compatibility, the user is explicitly
    // managing destroyed
    this._writableState.destroyed = value;
  }
});

Writable.prototype.destroy = destroyImpl.destroy;
Writable.prototype._undestroy = destroyImpl.undestroy;
Writable.prototype._destroy = function (err, cb) {
  this.end();
  cb(err);
};
}).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {},require("timers").setImmediate)
},{"./_stream_duplex":317,"./internal/streams/destroy":323,"./internal/streams/stream":324,"_process":305,"core-util-is":164,"inherits":231,"process-nextick-args":304,"safe-buffer":330,"timers":345,"util-deprecate":346}],322:[function(require,module,exports){
'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Buffer = require('safe-buffer').Buffer;
var util = require('util');

function copyBuffer(src, target, offset) {
  src.copy(target, offset);
}

module.exports = function () {
  function BufferList() {
    _classCallCheck(this, BufferList);

    this.head = null;
    this.tail = null;
    this.length = 0;
  }

  BufferList.prototype.push = function push(v) {
    var entry = { data: v, next: null };
    if (this.length > 0) this.tail.next = entry;else this.head = entry;
    this.tail = entry;
    ++this.length;
  };

  BufferList.prototype.unshift = function unshift(v) {
    var entry = { data: v, next: this.head };
    if (this.length === 0) this.tail = entry;
    this.head = entry;
    ++this.length;
  };

  BufferList.prototype.shift = function shift() {
    if (this.length === 0) return;
    var ret = this.head.data;
    if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next;
    --this.length;
    return ret;
  };

  BufferList.prototype.clear = function clear() {
    this.head = this.tail = null;
    this.length = 0;
  };

  BufferList.prototype.join = function join(s) {
    if (this.length === 0) return '';
    var p = this.head;
    var ret = '' + p.data;
    while (p = p.next) {
      ret += s + p.data;
    }return ret;
  };

  BufferList.prototype.concat = function concat(n) {
    if (this.length === 0) return Buffer.alloc(0);
    if (this.length === 1) return this.head.data;
    var ret = Buffer.allocUnsafe(n >>> 0);
    var p = this.head;
    var i = 0;
    while (p) {
      copyBuffer(p.data, ret, i);
      i += p.data.length;
      p = p.next;
    }
    return ret;
  };

  return BufferList;
}();

if (util && util.inspect && util.inspect.custom) {
  module.exports.prototype[util.inspect.custom] = function () {
    var obj = util.inspect({ length: this.length });
    return this.constructor.name + ' ' + obj;
  };
}
},{"safe-buffer":330,"util":132}],323:[function(require,module,exports){
'use strict';

/*<replacement>*/

var pna = require('process-nextick-args');
/*</replacement>*/

// undocumented cb() API, needed for core, not for public API
function destroy(err, cb) {
  var _this = this;

  var readableDestroyed = this._readableState && this._readableState.destroyed;
  var writableDestroyed = this._writableState && this._writableState.destroyed;

  if (readableDestroyed || writableDestroyed) {
    if (cb) {
      cb(err);
    } else if (err && (!this._writableState || !this._writableState.errorEmitted)) {
      pna.nextTick(emitErrorNT, this, err);
    }
    return this;
  }

  // we set destroyed to true before firing error callbacks in order
  // to make it re-entrance safe in case destroy() is called within callbacks

  if (this._readableState) {
    this._readableState.destroyed = true;
  }

  // if this is a duplex stream mark the writable part as destroyed as well
  if (this._writableState) {
    this._writableState.destroyed = true;
  }

  this._destroy(err || null, function (err) {
    if (!cb && err) {
      pna.nextTick(emitErrorNT, _this, err);
      if (_this._writableState) {
        _this._writableState.errorEmitted = true;
      }
    } else if (cb) {
      cb(err);
    }
  });

  return this;
}

function undestroy() {
  if (this._readableState) {
    this._readableState.destroyed = false;
    this._readableState.reading = false;
    this._readableState.ended = false;
    this._readableState.endEmitted = false;
  }

  if (this._writableState) {
    this._writableState.destroyed = false;
    this._writableState.ended = false;
    this._writableState.ending = false;
    this._writableState.finished = false;
    this._writableState.errorEmitted = false;
  }
}

function emitErrorNT(self, err) {
  self.emit('error', err);
}

module.exports = {
  destroy: destroy,
  undestroy: undestroy
};
},{"process-nextick-args":304}],324:[function(require,module,exports){
module.exports = require('events').EventEmitter;

},{"events":201}],325:[function(require,module,exports){
module.exports = require('./readable').PassThrough

},{"./readable":326}],326:[function(require,module,exports){
exports = module.exports = require('./lib/_stream_readable.js');
exports.Stream = exports;
exports.Readable = exports;
exports.Writable = require('./lib/_stream_writable.js');
exports.Duplex = require('./lib/_stream_duplex.js');
exports.Transform = require('./lib/_stream_transform.js');
exports.PassThrough = require('./lib/_stream_passthrough.js');

},{"./lib/_stream_duplex.js":317,"./lib/_stream_passthrough.js":318,"./lib/_stream_readable.js":319,"./lib/_stream_transform.js":320,"./lib/_stream_writable.js":321}],327:[function(require,module,exports){
module.exports = require('./readable').Transform

},{"./readable":326}],328:[function(require,module,exports){
module.exports = require('./lib/_stream_writable.js');

},{"./lib/_stream_writable.js":321}],329:[function(require,module,exports){
'use strict'
var Buffer = require('buffer').Buffer
var inherits = require('inherits')
var HashBase = require('hash-base')

var ARRAY16 = new Array(16)

var zl = [
  0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
  7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
  3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
  1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
  4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13
]

var zr = [
  5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
  6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
  15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
  8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
  12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11
]

var sl = [
  11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,
  7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
  11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
  11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
  9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6
]

var sr = [
  8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
  9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
  9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
  15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
  8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11
]

var hl = [0x00000000, 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xa953fd4e]
var hr = [0x50a28be6, 0x5c4dd124, 0x6d703ef3, 0x7a6d76e9, 0x00000000]

function RIPEMD160 () {
  HashBase.call(this, 64)

  // state
  this._a = 0x67452301
  this._b = 0xefcdab89
  this._c = 0x98badcfe
  this._d = 0x10325476
  this._e = 0xc3d2e1f0
}

inherits(RIPEMD160, HashBase)

RIPEMD160.prototype._update = function () {
  var words = ARRAY16
  for (var j = 0; j < 16; ++j) words[j] = this._block.readInt32LE(j * 4)

  var al = this._a | 0
  var bl = this._b | 0
  var cl = this._c | 0
  var dl = this._d | 0
  var el = this._e | 0

  var ar = this._a | 0
  var br = this._b | 0
  var cr = this._c | 0
  var dr = this._d | 0
  var er = this._e | 0

  // computation
  for (var i = 0; i < 80; i += 1) {
    var tl
    var tr
    if (i < 16) {
      tl = fn1(al, bl, cl, dl, el, words[zl[i]], hl[0], sl[i])
      tr = fn5(ar, br, cr, dr, er, words[zr[i]], hr[0], sr[i])
    } else if (i < 32) {
      tl = fn2(al, bl, cl, dl, el, words[zl[i]], hl[1], sl[i])
      tr = fn4(ar, br, cr, dr, er, words[zr[i]], hr[1], sr[i])
    } else if (i < 48) {
      tl = fn3(al, bl, cl, dl, el, words[zl[i]], hl[2], sl[i])
      tr = fn3(ar, br, cr, dr, er, words[zr[i]], hr[2], sr[i])
    } else if (i < 64) {
      tl = fn4(al, bl, cl, dl, el, words[zl[i]], hl[3], sl[i])
      tr = fn2(ar, br, cr, dr, er, words[zr[i]], hr[3], sr[i])
    } else { // if (i<80) {
      tl = fn5(al, bl, cl, dl, el, words[zl[i]], hl[4], sl[i])
      tr = fn1(ar, br, cr, dr, er, words[zr[i]], hr[4], sr[i])
    }

    al = el
    el = dl
    dl = rotl(cl, 10)
    cl = bl
    bl = tl

    ar = er
    er = dr
    dr = rotl(cr, 10)
    cr = br
    br = tr
  }

  // update state
  var t = (this._b + cl + dr) | 0
  this._b = (this._c + dl + er) | 0
  this._c = (this._d + el + ar) | 0
  this._d = (this._e + al + br) | 0
  this._e = (this._a + bl + cr) | 0
  this._a = t
}

RIPEMD160.prototype._digest = function () {
  // create padding and handle blocks
  this._block[this._blockOffset++] = 0x80
  if (this._blockOffset > 56) {
    this._block.fill(0, this._blockOffset, 64)
    this._update()
    this._blockOffset = 0
  }

  this._block.fill(0, this._blockOffset, 56)
  this._block.writeUInt32LE(this._length[0], 56)
  this._block.writeUInt32LE(this._length[1], 60)
  this._update()

  // produce result
  var buffer = Buffer.alloc ? Buffer.alloc(20) : new Buffer(20)
  buffer.writeInt32LE(this._a, 0)
  buffer.writeInt32LE(this._b, 4)
  buffer.writeInt32LE(this._c, 8)
  buffer.writeInt32LE(this._d, 12)
  buffer.writeInt32LE(this._e, 16)
  return buffer
}

function rotl (x, n) {
  return (x << n) | (x >>> (32 - n))
}

function fn1 (a, b, c, d, e, m, k, s) {
  return (rotl((a + (b ^ c ^ d) + m + k) | 0, s) + e) | 0
}

function fn2 (a, b, c, d, e, m, k, s) {
  return (rotl((a + ((b & c) | ((~b) & d)) + m + k) | 0, s) + e) | 0
}

function fn3 (a, b, c, d, e, m, k, s) {
  return (rotl((a + ((b | (~c)) ^ d) + m + k) | 0, s) + e) | 0
}

function fn4 (a, b, c, d, e, m, k, s) {
  return (rotl((a + ((b & d) | (c & (~d))) + m + k) | 0, s) + e) | 0
}

function fn5 (a, b, c, d, e, m, k, s) {
  return (rotl((a + (b ^ (c | (~d))) + m + k) | 0, s) + e) | 0
}

module.exports = RIPEMD160

},{"buffer":162,"hash-base":215,"inherits":231}],330:[function(require,module,exports){
/* eslint-disable node/no-deprecated-api */
var buffer = require('buffer')
var Buffer = buffer.Buffer

// alternative to using Object.keys for old browsers
function copyProps (src, dst) {
  for (var key in src) {
    dst[key] = src[key]
  }
}
if (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) {
  module.exports = buffer
} else {
  // Copy properties from require('buffer')
  copyProps(buffer, exports)
  exports.Buffer = SafeBuffer
}

function SafeBuffer (arg, encodingOrOffset, length) {
  return Buffer(arg, encodingOrOffset, length)
}

// Copy static methods from Buffer
copyProps(Buffer, SafeBuffer)

SafeBuffer.from = function (arg, encodingOrOffset, length) {
  if (typeof arg === 'number') {
    throw new TypeError('Argument must not be a number')
  }
  return Buffer(arg, encodingOrOffset, length)
}

SafeBuffer.alloc = function (size, fill, encoding) {
  if (typeof size !== 'number') {
    throw new TypeError('Argument must be a number')
  }
  var buf = Buffer(size)
  if (fill !== undefined) {
    if (typeof encoding === 'string') {
      buf.fill(fill, encoding)
    } else {
      buf.fill(fill)
    }
  } else {
    buf.fill(0)
  }
  return buf
}

SafeBuffer.allocUnsafe = function (size) {
  if (typeof size !== 'number') {
    throw new TypeError('Argument must be a number')
  }
  return Buffer(size)
}

SafeBuffer.allocUnsafeSlow = function (size) {
  if (typeof size !== 'number') {
    throw new TypeError('Argument must be a number')
  }
  return buffer.SlowBuffer(size)
}

},{"buffer":162}],331:[function(require,module,exports){
(function (process){
/* eslint-disable node/no-deprecated-api */

'use strict'

var buffer = require('buffer')
var Buffer = buffer.Buffer

var safer = {}

var key

for (key in buffer) {
  if (!buffer.hasOwnProperty(key)) continue
  if (key === 'SlowBuffer' || key === 'Buffer') continue
  safer[key] = buffer[key]
}

var Safer = safer.Buffer = {}
for (key in Buffer) {
  if (!Buffer.hasOwnProperty(key)) continue
  if (key === 'allocUnsafe' || key === 'allocUnsafeSlow') continue
  Safer[key] = Buffer[key]
}

safer.Buffer.prototype = Buffer.prototype

if (!Safer.from || Safer.from === Uint8Array.from) {
  Safer.from = function (value, encodingOrOffset, length) {
    if (typeof value === 'number') {
      throw new TypeError('The "value" argument must not be of type number. Received type ' + typeof value)
    }
    if (value && typeof value.length === 'undefined') {
      throw new TypeError('The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type ' + typeof value)
    }
    return Buffer(value, encodingOrOffset, length)
  }
}

if (!Safer.alloc) {
  Safer.alloc = function (size, fill, encoding) {
    if (typeof size !== 'number') {
      throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size)
    }
    if (size < 0 || size >= 2 * (1 << 30)) {
      throw new RangeError('The value "' + size + '" is invalid for option "size"')
    }
    var buf = Buffer(size)
    if (!fill || fill.length === 0) {
      buf.fill(0)
    } else if (typeof encoding === 'string') {
      buf.fill(fill, encoding)
    } else {
      buf.fill(fill)
    }
    return buf
  }
}

if (!safer.kStringMaxLength) {
  try {
    safer.kStringMaxLength = process.binding('buffer').kStringMaxLength
  } catch (e) {
    // we can't determine kStringMaxLength in environments where process.binding
    // is unsupported, so let's not set it
  }
}

if (!safer.constants) {
  safer.constants = {
    MAX_LENGTH: safer.kMaxLength
  }
  if (safer.kStringMaxLength) {
    safer.constants.MAX_STRING_LENGTH = safer.kStringMaxLength
  }
}

module.exports = safer

}).call(this,require('_process'))
},{"_process":305,"buffer":162}],332:[function(require,module,exports){
(function (Buffer){
;(function (sax) { // wrapper for non-node envs
  sax.parser = function (strict, opt) { return new SAXParser(strict, opt) }
  sax.SAXParser = SAXParser
  sax.SAXStream = SAXStream
  sax.createStream = createStream

  // When we pass the MAX_BUFFER_LENGTH position, start checking for buffer overruns.
  // When we check, schedule the next check for MAX_BUFFER_LENGTH - (max(buffer lengths)),
  // since that's the earliest that a buffer overrun could occur.  This way, checks are
  // as rare as required, but as often as necessary to ensure never crossing this bound.
  // Furthermore, buffers are only tested at most once per write(), so passing a very
  // large string into write() might have undesirable effects, but this is manageable by
  // the caller, so it is assumed to be safe.  Thus, a call to write() may, in the extreme
  // edge case, result in creating at most one complete copy of the string passed in.
  // Set to Infinity to have unlimited buffers.
  sax.MAX_BUFFER_LENGTH = 64 * 1024

  var buffers = [
    'comment', 'sgmlDecl', 'textNode', 'tagName', 'doctype',
    'procInstName', 'procInstBody', 'entity', 'attribName',
    'attribValue', 'cdata', 'script'
  ]

  sax.EVENTS = [
    'text',
    'processinginstruction',
    'sgmldeclaration',
    'doctype',
    'comment',
    'opentagstart',
    'attribute',
    'opentag',
    'closetag',
    'opencdata',
    'cdata',
    'closecdata',
    'error',
    'end',
    'ready',
    'script',
    'opennamespace',
    'closenamespace'
  ]

  function SAXParser (strict, opt) {
    if (!(this instanceof SAXParser)) {
      return new SAXParser(strict, opt)
    }

    var parser = this
    clearBuffers(parser)
    parser.q = parser.c = ''
    parser.bufferCheckPosition = sax.MAX_BUFFER_LENGTH
    parser.opt = opt || {}
    parser.opt.lowercase = parser.opt.lowercase || parser.opt.lowercasetags
    parser.looseCase = parser.opt.lowercase ? 'toLowerCase' : 'toUpperCase'
    parser.tags = []
    parser.closed = parser.closedRoot = parser.sawRoot = false
    parser.tag = parser.error = null
    parser.strict = !!strict
    parser.noscript = !!(strict || parser.opt.noscript)
    parser.state = S.BEGIN
    parser.strictEntities = parser.opt.strictEntities
    parser.ENTITIES = parser.strictEntities ? Object.create(sax.XML_ENTITIES) : Object.create(sax.ENTITIES)
    parser.attribList = []

    // namespaces form a prototype chain.
    // it always points at the current tag,
    // which protos to its parent tag.
    if (parser.opt.xmlns) {
      parser.ns = Object.create(rootNS)
    }

    // mostly just for error reporting
    parser.trackPosition = parser.opt.position !== false
    if (parser.trackPosition) {
      parser.position = parser.line = parser.column = 0
    }
    emit(parser, 'onready')
  }

  if (!Object.create) {
    Object.create = function (o) {
      function F () {}
      F.prototype = o
      var newf = new F()
      return newf
    }
  }

  if (!Object.keys) {
    Object.keys = function (o) {
      var a = []
      for (var i in o) if (o.hasOwnProperty(i)) a.push(i)
      return a
    }
  }

  function checkBufferLength (parser) {
    var maxAllowed = Math.max(sax.MAX_BUFFER_LENGTH, 10)
    var maxActual = 0
    for (var i = 0, l = buffers.length; i < l; i++) {
      var len = parser[buffers[i]].length
      if (len > maxAllowed) {
        // Text/cdata nodes can get big, and since they're buffered,
        // we can get here under normal conditions.
        // Avoid issues by emitting the text node now,
        // so at least it won't get any bigger.
        switch (buffers[i]) {
          case 'textNode':
            closeText(parser)
            break

          case 'cdata':
            emitNode(parser, 'oncdata', parser.cdata)
            parser.cdata = ''
            break

          case 'script':
            emitNode(parser, 'onscript', parser.script)
            parser.script = ''
            break

          default:
            error(parser, 'Max buffer length exceeded: ' + buffers[i])
        }
      }
      maxActual = Math.max(maxActual, len)
    }
    // schedule the next check for the earliest possible buffer overrun.
    var m = sax.MAX_BUFFER_LENGTH - maxActual
    parser.bufferCheckPosition = m + parser.position
  }

  function clearBuffers (parser) {
    for (var i = 0, l = buffers.length; i < l; i++) {
      parser[buffers[i]] = ''
    }
  }

  function flushBuffers (parser) {
    closeText(parser)
    if (parser.cdata !== '') {
      emitNode(parser, 'oncdata', parser.cdata)
      parser.cdata = ''
    }
    if (parser.script !== '') {
      emitNode(parser, 'onscript', parser.script)
      parser.script = ''
    }
  }

  SAXParser.prototype = {
    end: function () { end(this) },
    write: write,
    resume: function () { this.error = null; return this },
    close: function () { return this.write(null) },
    flush: function () { flushBuffers(this) }
  }

  var Stream
  try {
    Stream = require('stream').Stream
  } catch (ex) {
    Stream = function () {}
  }

  var streamWraps = sax.EVENTS.filter(function (ev) {
    return ev !== 'error' && ev !== 'end'
  })

  function createStream (strict, opt) {
    return new SAXStream(strict, opt)
  }

  function SAXStream (strict, opt) {
    if (!(this instanceof SAXStream)) {
      return new SAXStream(strict, opt)
    }

    Stream.apply(this)

    this._parser = new SAXParser(strict, opt)
    this.writable = true
    this.readable = true

    var me = this

    this._parser.onend = function () {
      me.emit('end')
    }

    this._parser.onerror = function (er) {
      me.emit('error', er)

      // if didn't throw, then means error was handled.
      // go ahead and clear error, so we can write again.
      me._parser.error = null
    }

    this._decoder = null

    streamWraps.forEach(function (ev) {
      Object.defineProperty(me, 'on' + ev, {
        get: function () {
          return me._parser['on' + ev]
        },
        set: function (h) {
          if (!h) {
            me.removeAllListeners(ev)
            me._parser['on' + ev] = h
            return h
          }
          me.on(ev, h)
        },
        enumerable: true,
        configurable: false
      })
    })
  }

  SAXStream.prototype = Object.create(Stream.prototype, {
    constructor: {
      value: SAXStream
    }
  })

  SAXStream.prototype.write = function (data) {
    if (typeof Buffer === 'function' &&
      typeof Buffer.isBuffer === 'function' &&
      Buffer.isBuffer(data)) {
      if (!this._decoder) {
        var SD = require('string_decoder').StringDecoder
        this._decoder = new SD('utf8')
      }
      data = this._decoder.write(data)
    }

    this._parser.write(data.toString())
    this.emit('data', data)
    return true
  }

  SAXStream.prototype.end = function (chunk) {
    if (chunk && chunk.length) {
      this.write(chunk)
    }
    this._parser.end()
    return true
  }

  SAXStream.prototype.on = function (ev, handler) {
    var me = this
    if (!me._parser['on' + ev] && streamWraps.indexOf(ev) !== -1) {
      me._parser['on' + ev] = function () {
        var args = arguments.length === 1 ? [arguments[0]] : Array.apply(null, arguments)
        args.splice(0, 0, ev)
        me.emit.apply(me, args)
      }
    }

    return Stream.prototype.on.call(me, ev, handler)
  }

  // this really needs to be replaced with character classes.
  // XML allows all manner of ridiculous numbers and digits.
  var CDATA = '[CDATA['
  var DOCTYPE = 'DOCTYPE'
  var XML_NAMESPACE = 'http://www.w3.org/XML/1998/namespace'
  var XMLNS_NAMESPACE = 'http://www.w3.org/2000/xmlns/'
  var rootNS = { xml: XML_NAMESPACE, xmlns: XMLNS_NAMESPACE }

  // http://www.w3.org/TR/REC-xml/#NT-NameStartChar
  // This implementation works on strings, a single character at a time
  // as such, it cannot ever support astral-plane characters (10000-EFFFF)
  // without a significant breaking change to either this  parser, or the
  // JavaScript language.  Implementation of an emoji-capable xml parser
  // is left as an exercise for the reader.
  var nameStart = /[:_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]/

  var nameBody = /[:_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD\u00B7\u0300-\u036F\u203F-\u2040.\d-]/

  var entityStart = /[#:_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]/
  var entityBody = /[#:_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD\u00B7\u0300-\u036F\u203F-\u2040.\d-]/

  function isWhitespace (c) {
    return c === ' ' || c === '\n' || c === '\r' || c === '\t'
  }

  function isQuote (c) {
    return c === '"' || c === '\''
  }

  function isAttribEnd (c) {
    return c === '>' || isWhitespace(c)
  }

  function isMatch (regex, c) {
    return regex.test(c)
  }

  function notMatch (regex, c) {
    return !isMatch(regex, c)
  }

  var S = 0
  sax.STATE = {
    BEGIN: S++, // leading byte order mark or whitespace
    BEGIN_WHITESPACE: S++, // leading whitespace
    TEXT: S++, // general stuff
    TEXT_ENTITY: S++, // &amp and such.
    OPEN_WAKA: S++, // <
    SGML_DECL: S++, // <!BLARG
    SGML_DECL_QUOTED: S++, // <!BLARG foo "bar
    DOCTYPE: S++, // <!DOCTYPE
    DOCTYPE_QUOTED: S++, // <!DOCTYPE "//blah
    DOCTYPE_DTD: S++, // <!DOCTYPE "//blah" [ ...
    DOCTYPE_DTD_QUOTED: S++, // <!DOCTYPE "//blah" [ "foo
    COMMENT_STARTING: S++, // <!-
    COMMENT: S++, // <!--
    COMMENT_ENDING: S++, // <!-- blah -
    COMMENT_ENDED: S++, // <!-- blah --
    CDATA: S++, // <![CDATA[ something
    CDATA_ENDING: S++, // ]
    CDATA_ENDING_2: S++, // ]]
    PROC_INST: S++, // <?hi
    PROC_INST_BODY: S++, // <?hi there
    PROC_INST_ENDING: S++, // <?hi "there" ?
    OPEN_TAG: S++, // <strong
    OPEN_TAG_SLASH: S++, // <strong /
    ATTRIB: S++, // <a
    ATTRIB_NAME: S++, // <a foo
    ATTRIB_NAME_SAW_WHITE: S++, // <a foo _
    ATTRIB_VALUE: S++, // <a foo=
    ATTRIB_VALUE_QUOTED: S++, // <a foo="bar
    ATTRIB_VALUE_CLOSED: S++, // <a foo="bar"
    ATTRIB_VALUE_UNQUOTED: S++, // <a foo=bar
    ATTRIB_VALUE_ENTITY_Q: S++, // <foo bar="&quot;"
    ATTRIB_VALUE_ENTITY_U: S++, // <foo bar=&quot
    CLOSE_TAG: S++, // </a
    CLOSE_TAG_SAW_WHITE: S++, // </a   >
    SCRIPT: S++, // <script> ...
    SCRIPT_ENDING: S++ // <script> ... <
  }

  sax.XML_ENTITIES = {
    'amp': '&',
    'gt': '>',
    'lt': '<',
    'quot': '"',
    'apos': "'"
  }

  sax.ENTITIES = {
    'amp': '&',
    'gt': '>',
    'lt': '<',
    'quot': '"',
    'apos': "'",
    'AElig': 198,
    'Aacute': 193,
    'Acirc': 194,
    'Agrave': 192,
    'Aring': 197,
    'Atilde': 195,
    'Auml': 196,
    'Ccedil': 199,
    'ETH': 208,
    'Eacute': 201,
    'Ecirc': 202,
    'Egrave': 200,
    'Euml': 203,
    'Iacute': 205,
    'Icirc': 206,
    'Igrave': 204,
    'Iuml': 207,
    'Ntilde': 209,
    'Oacute': 211,
    'Ocirc': 212,
    'Ograve': 210,
    'Oslash': 216,
    'Otilde': 213,
    'Ouml': 214,
    'THORN': 222,
    'Uacute': 218,
    'Ucirc': 219,
    'Ugrave': 217,
    'Uuml': 220,
    'Yacute': 221,
    'aacute': 225,
    'acirc': 226,
    'aelig': 230,
    'agrave': 224,
    'aring': 229,
    'atilde': 227,
    'auml': 228,
    'ccedil': 231,
    'eacute': 233,
    'ecirc': 234,
    'egrave': 232,
    'eth': 240,
    'euml': 235,
    'iacute': 237,
    'icirc': 238,
    'igrave': 236,
    'iuml': 239,
    'ntilde': 241,
    'oacute': 243,
    'ocirc': 244,
    'ograve': 242,
    'oslash': 248,
    'otilde': 245,
    'ouml': 246,
    'szlig': 223,
    'thorn': 254,
    'uacute': 250,
    'ucirc': 251,
    'ugrave': 249,
    'uuml': 252,
    'yacute': 253,
    'yuml': 255,
    'copy': 169,
    'reg': 174,
    'nbsp': 160,
    'iexcl': 161,
    'cent': 162,
    'pound': 163,
    'curren': 164,
    'yen': 165,
    'brvbar': 166,
    'sect': 167,
    'uml': 168,
    'ordf': 170,
    'laquo': 171,
    'not': 172,
    'shy': 173,
    'macr': 175,
    'deg': 176,
    'plusmn': 177,
    'sup1': 185,
    'sup2': 178,
    'sup3': 179,
    'acute': 180,
    'micro': 181,
    'para': 182,
    'middot': 183,
    'cedil': 184,
    'ordm': 186,
    'raquo': 187,
    'frac14': 188,
    'frac12': 189,
    'frac34': 190,
    'iquest': 191,
    'times': 215,
    'divide': 247,
    'OElig': 338,
    'oelig': 339,
    'Scaron': 352,
    'scaron': 353,
    'Yuml': 376,
    'fnof': 402,
    'circ': 710,
    'tilde': 732,
    'Alpha': 913,
    'Beta': 914,
    'Gamma': 915,
    'Delta': 916,
    'Epsilon': 917,
    'Zeta': 918,
    'Eta': 919,
    'Theta': 920,
    'Iota': 921,
    'Kappa': 922,
    'Lambda': 923,
    'Mu': 924,
    'Nu': 925,
    'Xi': 926,
    'Omicron': 927,
    'Pi': 928,
    'Rho': 929,
    'Sigma': 931,
    'Tau': 932,
    'Upsilon': 933,
    'Phi': 934,
    'Chi': 935,
    'Psi': 936,
    'Omega': 937,
    'alpha': 945,
    'beta': 946,
    'gamma': 947,
    'delta': 948,
    'epsilon': 949,
    'zeta': 950,
    'eta': 951,
    'theta': 952,
    'iota': 953,
    'kappa': 954,
    'lambda': 955,
    'mu': 956,
    'nu': 957,
    'xi': 958,
    'omicron': 959,
    'pi': 960,
    'rho': 961,
    'sigmaf': 962,
    'sigma': 963,
    'tau': 964,
    'upsilon': 965,
    'phi': 966,
    'chi': 967,
    'psi': 968,
    'omega': 969,
    'thetasym': 977,
    'upsih': 978,
    'piv': 982,
    'ensp': 8194,
    'emsp': 8195,
    'thinsp': 8201,
    'zwnj': 8204,
    'zwj': 8205,
    'lrm': 8206,
    'rlm': 8207,
    'ndash': 8211,
    'mdash': 8212,
    'lsquo': 8216,
    'rsquo': 8217,
    'sbquo': 8218,
    'ldquo': 8220,
    'rdquo': 8221,
    'bdquo': 8222,
    'dagger': 8224,
    'Dagger': 8225,
    'bull': 8226,
    'hellip': 8230,
    'permil': 8240,
    'prime': 8242,
    'Prime': 8243,
    'lsaquo': 8249,
    'rsaquo': 8250,
    'oline': 8254,
    'frasl': 8260,
    'euro': 8364,
    'image': 8465,
    'weierp': 8472,
    'real': 8476,
    'trade': 8482,
    'alefsym': 8501,
    'larr': 8592,
    'uarr': 8593,
    'rarr': 8594,
    'darr': 8595,
    'harr': 8596,
    'crarr': 8629,
    'lArr': 8656,
    'uArr': 8657,
    'rArr': 8658,
    'dArr': 8659,
    'hArr': 8660,
    'forall': 8704,
    'part': 8706,
    'exist': 8707,
    'empty': 8709,
    'nabla': 8711,
    'isin': 8712,
    'notin': 8713,
    'ni': 8715,
    'prod': 8719,
    'sum': 8721,
    'minus': 8722,
    'lowast': 8727,
    'radic': 8730,
    'prop': 8733,
    'infin': 8734,
    'ang': 8736,
    'and': 8743,
    'or': 8744,
    'cap': 8745,
    'cup': 8746,
    'int': 8747,
    'there4': 8756,
    'sim': 8764,
    'cong': 8773,
    'asymp': 8776,
    'ne': 8800,
    'equiv': 8801,
    'le': 8804,
    'ge': 8805,
    'sub': 8834,
    'sup': 8835,
    'nsub': 8836,
    'sube': 8838,
    'supe': 8839,
    'oplus': 8853,
    'otimes': 8855,
    'perp': 8869,
    'sdot': 8901,
    'lceil': 8968,
    'rceil': 8969,
    'lfloor': 8970,
    'rfloor': 8971,
    'lang': 9001,
    'rang': 9002,
    'loz': 9674,
    'spades': 9824,
    'clubs': 9827,
    'hearts': 9829,
    'diams': 9830
  }

  Object.keys(sax.ENTITIES).forEach(function (key) {
    var e = sax.ENTITIES[key]
    var s = typeof e === 'number' ? String.fromCharCode(e) : e
    sax.ENTITIES[key] = s
  })

  for (var s in sax.STATE) {
    sax.STATE[sax.STATE[s]] = s
  }

  // shorthand
  S = sax.STATE

  function emit (parser, event, data) {
    parser[event] && parser[event](data)
  }

  function emitNode (parser, nodeType, data) {
    if (parser.textNode) closeText(parser)
    emit(parser, nodeType, data)
  }

  function closeText (parser) {
    parser.textNode = textopts(parser.opt, parser.textNode)
    if (parser.textNode) emit(parser, 'ontext', parser.textNode)
    parser.textNode = ''
  }

  function textopts (opt, text) {
    if (opt.trim) text = text.trim()
    if (opt.normalize) text = text.replace(/\s+/g, ' ')
    return text
  }

  function error (parser, er) {
    closeText(parser)
    if (parser.trackPosition) {
      er += '\nLine: ' + parser.line +
        '\nColumn: ' + parser.column +
        '\nChar: ' + parser.c
    }
    er = new Error(er)
    parser.error = er
    emit(parser, 'onerror', er)
    return parser
  }

  function end (parser) {
    if (parser.sawRoot && !parser.closedRoot) strictFail(parser, 'Unclosed root tag')
    if ((parser.state !== S.BEGIN) &&
      (parser.state !== S.BEGIN_WHITESPACE) &&
      (parser.state !== S.TEXT)) {
      error(parser, 'Unexpected end')
    }
    closeText(parser)
    parser.c = ''
    parser.closed = true
    emit(parser, 'onend')
    SAXParser.call(parser, parser.strict, parser.opt)
    return parser
  }

  function strictFail (parser, message) {
    if (typeof parser !== 'object' || !(parser instanceof SAXParser)) {
      throw new Error('bad call to strictFail')
    }
    if (parser.strict) {
      error(parser, message)
    }
  }

  function newTag (parser) {
    if (!parser.strict) parser.tagName = parser.tagName[parser.looseCase]()
    var parent = parser.tags[parser.tags.length - 1] || parser
    var tag = parser.tag = { name: parser.tagName, attributes: {} }

    // will be overridden if tag contails an xmlns="foo" or xmlns:foo="bar"
    if (parser.opt.xmlns) {
      tag.ns = parent.ns
    }
    parser.attribList.length = 0
    emitNode(parser, 'onopentagstart', tag)
  }

  function qname (name, attribute) {
    var i = name.indexOf(':')
    var qualName = i < 0 ? [ '', name ] : name.split(':')
    var prefix = qualName[0]
    var local = qualName[1]

    // <x "xmlns"="http://foo">
    if (attribute && name === 'xmlns') {
      prefix = 'xmlns'
      local = ''
    }

    return { prefix: prefix, local: local }
  }

  function attrib (parser) {
    if (!parser.strict) {
      parser.attribName = parser.attribName[parser.looseCase]()
    }

    if (parser.attribList.indexOf(parser.attribName) !== -1 ||
      parser.tag.attributes.hasOwnProperty(parser.attribName)) {
      parser.attribName = parser.attribValue = ''
      return
    }

    if (parser.opt.xmlns) {
      var qn = qname(parser.attribName, true)
      var prefix = qn.prefix
      var local = qn.local

      if (prefix === 'xmlns') {
        // namespace binding attribute. push the binding into scope
        if (local === 'xml' && parser.attribValue !== XML_NAMESPACE) {
          strictFail(parser,
            'xml: prefix must be bound to ' + XML_NAMESPACE + '\n' +
            'Actual: ' + parser.attribValue)
        } else if (local === 'xmlns' && parser.attribValue !== XMLNS_NAMESPACE) {
          strictFail(parser,
            'xmlns: prefix must be bound to ' + XMLNS_NAMESPACE + '\n' +
            'Actual: ' + parser.attribValue)
        } else {
          var tag = parser.tag
          var parent = parser.tags[parser.tags.length - 1] || parser
          if (tag.ns === parent.ns) {
            tag.ns = Object.create(parent.ns)
          }
          tag.ns[local] = parser.attribValue
        }
      }

      // defer onattribute events until all attributes have been seen
      // so any new bindings can take effect. preserve attribute order
      // so deferred events can be emitted in document order
      parser.attribList.push([parser.attribName, parser.attribValue])
    } else {
      // in non-xmlns mode, we can emit the event right away
      parser.tag.attributes[parser.attribName] = parser.attribValue
      emitNode(parser, 'onattribute', {
        name: parser.attribName,
        value: parser.attribValue
      })
    }

    parser.attribName = parser.attribValue = ''
  }

  function openTag (parser, selfClosing) {
    if (parser.opt.xmlns) {
      // emit namespace binding events
      var tag = parser.tag

      // add namespace info to tag
      var qn = qname(parser.tagName)
      tag.prefix = qn.prefix
      tag.local = qn.local
      tag.uri = tag.ns[qn.prefix] || ''

      if (tag.prefix && !tag.uri) {
        strictFail(parser, 'Unbound namespace prefix: ' +
          JSON.stringify(parser.tagName))
        tag.uri = qn.prefix
      }

      var parent = parser.tags[parser.tags.length - 1] || parser
      if (tag.ns && parent.ns !== tag.ns) {
        Object.keys(tag.ns).forEach(function (p) {
          emitNode(parser, 'onopennamespace', {
            prefix: p,
            uri: tag.ns[p]
          })
        })
      }

      // handle deferred onattribute events
      // Note: do not apply default ns to attributes:
      //   http://www.w3.org/TR/REC-xml-names/#defaulting
      for (var i = 0, l = parser.attribList.length; i < l; i++) {
        var nv = parser.attribList[i]
        var name = nv[0]
        var value = nv[1]
        var qualName = qname(name, true)
        var prefix = qualName.prefix
        var local = qualName.local
        var uri = prefix === '' ? '' : (tag.ns[prefix] || '')
        var a = {
          name: name,
          value: value,
          prefix: prefix,
          local: local,
          uri: uri
        }

        // if there's any attributes with an undefined namespace,
        // then fail on them now.
        if (prefix && prefix !== 'xmlns' && !uri) {
          strictFail(parser, 'Unbound namespace prefix: ' +
            JSON.stringify(prefix))
          a.uri = prefix
        }
        parser.tag.attributes[name] = a
        emitNode(parser, 'onattribute', a)
      }
      parser.attribList.length = 0
    }

    parser.tag.isSelfClosing = !!selfClosing

    // process the tag
    parser.sawRoot = true
    parser.tags.push(parser.tag)
    emitNode(parser, 'onopentag', parser.tag)
    if (!selfClosing) {
      // special case for <script> in non-strict mode.
      if (!parser.noscript && parser.tagName.toLowerCase() === 'script') {
        parser.state = S.SCRIPT
      } else {
        parser.state = S.TEXT
      }
      parser.tag = null
      parser.tagName = ''
    }
    parser.attribName = parser.attribValue = ''
    parser.attribList.length = 0
  }

  function closeTag (parser) {
    if (!parser.tagName) {
      strictFail(parser, 'Weird empty close tag.')
      parser.textNode += '</>'
      parser.state = S.TEXT
      return
    }

    if (parser.script) {
      if (parser.tagName !== 'script') {
        parser.script += '</' + parser.tagName + '>'
        parser.tagName = ''
        parser.state = S.SCRIPT
        return
      }
      emitNode(parser, 'onscript', parser.script)
      parser.script = ''
    }

    // first make sure that the closing tag actually exists.
    // <a><b></c></b></a> will close everything, otherwise.
    var t = parser.tags.length
    var tagName = parser.tagName
    if (!parser.strict) {
      tagName = tagName[parser.looseCase]()
    }
    var closeTo = tagName
    while (t--) {
      var close = parser.tags[t]
      if (close.name !== closeTo) {
        // fail the first time in strict mode
        strictFail(parser, 'Unexpected close tag')
      } else {
        break
      }
    }

    // didn't find it.  we already failed for strict, so just abort.
    if (t < 0) {
      strictFail(parser, 'Unmatched closing tag: ' + parser.tagName)
      parser.textNode += '</' + parser.tagName + '>'
      parser.state = S.TEXT
      return
    }
    parser.tagName = tagName
    var s = parser.tags.length
    while (s-- > t) {
      var tag = parser.tag = parser.tags.pop()
      parser.tagName = parser.tag.name
      emitNode(parser, 'onclosetag', parser.tagName)

      var x = {}
      for (var i in tag.ns) {
        x[i] = tag.ns[i]
      }

      var parent = parser.tags[parser.tags.length - 1] || parser
      if (parser.opt.xmlns && tag.ns !== parent.ns) {
        // remove namespace bindings introduced by tag
        Object.keys(tag.ns).forEach(function (p) {
          var n = tag.ns[p]
          emitNode(parser, 'onclosenamespace', { prefix: p, uri: n })
        })
      }
    }
    if (t === 0) parser.closedRoot = true
    parser.tagName = parser.attribValue = parser.attribName = ''
    parser.attribList.length = 0
    parser.state = S.TEXT
  }

  function parseEntity (parser) {
    var entity = parser.entity
    var entityLC = entity.toLowerCase()
    var num
    var numStr = ''

    if (parser.ENTITIES[entity]) {
      return parser.ENTITIES[entity]
    }
    if (parser.ENTITIES[entityLC]) {
      return parser.ENTITIES[entityLC]
    }
    entity = entityLC
    if (entity.charAt(0) === '#') {
      if (entity.charAt(1) === 'x') {
        entity = entity.slice(2)
        num = parseInt(entity, 16)
        numStr = num.toString(16)
      } else {
        entity = entity.slice(1)
        num = parseInt(entity, 10)
        numStr = num.toString(10)
      }
    }
    entity = entity.replace(/^0+/, '')
    if (isNaN(num) || numStr.toLowerCase() !== entity) {
      strictFail(parser, 'Invalid character entity')
      return '&' + parser.entity + ';'
    }

    return String.fromCodePoint(num)
  }

  function beginWhiteSpace (parser, c) {
    if (c === '<') {
      parser.state = S.OPEN_WAKA
      parser.startTagPosition = parser.position
    } else if (!isWhitespace(c)) {
      // have to process this as a text node.
      // weird, but happens.
      strictFail(parser, 'Non-whitespace before first tag.')
      parser.textNode = c
      parser.state = S.TEXT
    }
  }

  function charAt (chunk, i) {
    var result = ''
    if (i < chunk.length) {
      result = chunk.charAt(i)
    }
    return result
  }

  function write (chunk) {
    var parser = this
    if (this.error) {
      throw this.error
    }
    if (parser.closed) {
      return error(parser,
        'Cannot write after close. Assign an onready handler.')
    }
    if (chunk === null) {
      return end(parser)
    }
    if (typeof chunk === 'object') {
      chunk = chunk.toString()
    }
    var i = 0
    var c = ''
    while (true) {
      c = charAt(chunk, i++)
      parser.c = c

      if (!c) {
        break
      }

      if (parser.trackPosition) {
        parser.position++
        if (c === '\n') {
          parser.line++
          parser.column = 0
        } else {
          parser.column++
        }
      }

      switch (parser.state) {
        case S.BEGIN:
          parser.state = S.BEGIN_WHITESPACE
          if (c === '\uFEFF') {
            continue
          }
          beginWhiteSpace(parser, c)
          continue

        case S.BEGIN_WHITESPACE:
          beginWhiteSpace(parser, c)
          continue

        case S.TEXT:
          if (parser.sawRoot && !parser.closedRoot) {
            var starti = i - 1
            while (c && c !== '<' && c !== '&') {
              c = charAt(chunk, i++)
              if (c && parser.trackPosition) {
                parser.position++
                if (c === '\n') {
                  parser.line++
                  parser.column = 0
                } else {
                  parser.column++
                }
              }
            }
            parser.textNode += chunk.substring(starti, i - 1)
          }
          if (c === '<' && !(parser.sawRoot && parser.closedRoot && !parser.strict)) {
            parser.state = S.OPEN_WAKA
            parser.startTagPosition = parser.position
          } else {
            if (!isWhitespace(c) && (!parser.sawRoot || parser.closedRoot)) {
              strictFail(parser, 'Text data outside of root node.')
            }
            if (c === '&') {
              parser.state = S.TEXT_ENTITY
            } else {
              parser.textNode += c
            }
          }
          continue

        case S.SCRIPT:
          // only non-strict
          if (c === '<') {
            parser.state = S.SCRIPT_ENDING
          } else {
            parser.script += c
          }
          continue

        case S.SCRIPT_ENDING:
          if (c === '/') {
            parser.state = S.CLOSE_TAG
          } else {
            parser.script += '<' + c
            parser.state = S.SCRIPT
          }
          continue

        case S.OPEN_WAKA:
          // either a /, ?, !, or text is coming next.
          if (c === '!') {
            parser.state = S.SGML_DECL
            parser.sgmlDecl = ''
          } else if (isWhitespace(c)) {
            // wait for it...
          } else if (isMatch(nameStart, c)) {
            parser.state = S.OPEN_TAG
            parser.tagName = c
          } else if (c === '/') {
            parser.state = S.CLOSE_TAG
            parser.tagName = ''
          } else if (c === '?') {
            parser.state = S.PROC_INST
            parser.procInstName = parser.procInstBody = ''
          } else {
            strictFail(parser, 'Unencoded <')
            // if there was some whitespace, then add that in.
            if (parser.startTagPosition + 1 < parser.position) {
              var pad = parser.position - parser.startTagPosition
              c = new Array(pad).join(' ') + c
            }
            parser.textNode += '<' + c
            parser.state = S.TEXT
          }
          continue

        case S.SGML_DECL:
          if ((parser.sgmlDecl + c).toUpperCase() === CDATA) {
            emitNode(parser, 'onopencdata')
            parser.state = S.CDATA
            parser.sgmlDecl = ''
            parser.cdata = ''
          } else if (parser.sgmlDecl + c === '--') {
            parser.state = S.COMMENT
            parser.comment = ''
            parser.sgmlDecl = ''
          } else if ((parser.sgmlDecl + c).toUpperCase() === DOCTYPE) {
            parser.state = S.DOCTYPE
            if (parser.doctype || parser.sawRoot) {
              strictFail(parser,
                'Inappropriately located doctype declaration')
            }
            parser.doctype = ''
            parser.sgmlDecl = ''
          } else if (c === '>') {
            emitNode(parser, 'onsgmldeclaration', parser.sgmlDecl)
            parser.sgmlDecl = ''
            parser.state = S.TEXT
          } else if (isQuote(c)) {
            parser.state = S.SGML_DECL_QUOTED
            parser.sgmlDecl += c
          } else {
            parser.sgmlDecl += c
          }
          continue

        case S.SGML_DECL_QUOTED:
          if (c === parser.q) {
            parser.state = S.SGML_DECL
            parser.q = ''
          }
          parser.sgmlDecl += c
          continue

        case S.DOCTYPE:
          if (c === '>') {
            parser.state = S.TEXT
            emitNode(parser, 'ondoctype', parser.doctype)
            parser.doctype = true // just remember that we saw it.
          } else {
            parser.doctype += c
            if (c === '[') {
              parser.state = S.DOCTYPE_DTD
            } else if (isQuote(c)) {
              parser.state = S.DOCTYPE_QUOTED
              parser.q = c
            }
          }
          continue

        case S.DOCTYPE_QUOTED:
          parser.doctype += c
          if (c === parser.q) {
            parser.q = ''
            parser.state = S.DOCTYPE
          }
          continue

        case S.DOCTYPE_DTD:
          parser.doctype += c
          if (c === ']') {
            parser.state = S.DOCTYPE
          } else if (isQuote(c)) {
            parser.state = S.DOCTYPE_DTD_QUOTED
            parser.q = c
          }
          continue

        case S.DOCTYPE_DTD_QUOTED:
          parser.doctype += c
          if (c === parser.q) {
            parser.state = S.DOCTYPE_DTD
            parser.q = ''
          }
          continue

        case S.COMMENT:
          if (c === '-') {
            parser.state = S.COMMENT_ENDING
          } else {
            parser.comment += c
          }
          continue

        case S.COMMENT_ENDING:
          if (c === '-') {
            parser.state = S.COMMENT_ENDED
            parser.comment = textopts(parser.opt, parser.comment)
            if (parser.comment) {
              emitNode(parser, 'oncomment', parser.comment)
            }
            parser.comment = ''
          } else {
            parser.comment += '-' + c
            parser.state = S.COMMENT
          }
          continue

        case S.COMMENT_ENDED:
          if (c !== '>') {
            strictFail(parser, 'Malformed comment')
            // allow <!-- blah -- bloo --> in non-strict mode,
            // which is a comment of " blah -- bloo "
            parser.comment += '--' + c
            parser.state = S.COMMENT
          } else {
            parser.state = S.TEXT
          }
          continue

        case S.CDATA:
          if (c === ']') {
            parser.state = S.CDATA_ENDING
          } else {
            parser.cdata += c
          }
          continue

        case S.CDATA_ENDING:
          if (c === ']') {
            parser.state = S.CDATA_ENDING_2
          } else {
            parser.cdata += ']' + c
            parser.state = S.CDATA
          }
          continue

        case S.CDATA_ENDING_2:
          if (c === '>') {
            if (parser.cdata) {
              emitNode(parser, 'oncdata', parser.cdata)
            }
            emitNode(parser, 'onclosecdata')
            parser.cdata = ''
            parser.state = S.TEXT
          } else if (c === ']') {
            parser.cdata += ']'
          } else {
            parser.cdata += ']]' + c
            parser.state = S.CDATA
          }
          continue

        case S.PROC_INST:
          if (c === '?') {
            parser.state = S.PROC_INST_ENDING
          } else if (isWhitespace(c)) {
            parser.state = S.PROC_INST_BODY
          } else {
            parser.procInstName += c
          }
          continue

        case S.PROC_INST_BODY:
          if (!parser.procInstBody && isWhitespace(c)) {
            continue
          } else if (c === '?') {
            parser.state = S.PROC_INST_ENDING
          } else {
            parser.procInstBody += c
          }
          continue

        case S.PROC_INST_ENDING:
          if (c === '>') {
            emitNode(parser, 'onprocessinginstruction', {
              name: parser.procInstName,
              body: parser.procInstBody
            })
            parser.procInstName = parser.procInstBody = ''
            parser.state = S.TEXT
          } else {
            parser.procInstBody += '?' + c
            parser.state = S.PROC_INST_BODY
          }
          continue

        case S.OPEN_TAG:
          if (isMatch(nameBody, c)) {
            parser.tagName += c
          } else {
            newTag(parser)
            if (c === '>') {
              openTag(parser)
            } else if (c === '/') {
              parser.state = S.OPEN_TAG_SLASH
            } else {
              if (!isWhitespace(c)) {
                strictFail(parser, 'Invalid character in tag name')
              }
              parser.state = S.ATTRIB
            }
          }
          continue

        case S.OPEN_TAG_SLASH:
          if (c === '>') {
            openTag(parser, true)
            closeTag(parser)
          } else {
            strictFail(parser, 'Forward-slash in opening tag not followed by >')
            parser.state = S.ATTRIB
          }
          continue

        case S.ATTRIB:
          // haven't read the attribute name yet.
          if (isWhitespace(c)) {
            continue
          } else if (c === '>') {
            openTag(parser)
          } else if (c === '/') {
            parser.state = S.OPEN_TAG_SLASH
          } else if (isMatch(nameStart, c)) {
            parser.attribName = c
            parser.attribValue = ''
            parser.state = S.ATTRIB_NAME
          } else {
            strictFail(parser, 'Invalid attribute name')
          }
          continue

        case S.ATTRIB_NAME:
          if (c === '=') {
            parser.state = S.ATTRIB_VALUE
          } else if (c === '>') {
            strictFail(parser, 'Attribute without value')
            parser.attribValue = parser.attribName
            attrib(parser)
            openTag(parser)
          } else if (isWhitespace(c)) {
            parser.state = S.ATTRIB_NAME_SAW_WHITE
          } else if (isMatch(nameBody, c)) {
            parser.attribName += c
          } else {
            strictFail(parser, 'Invalid attribute name')
          }
          continue

        case S.ATTRIB_NAME_SAW_WHITE:
          if (c === '=') {
            parser.state = S.ATTRIB_VALUE
          } else if (isWhitespace(c)) {
            continue
          } else {
            strictFail(parser, 'Attribute without value')
            parser.tag.attributes[parser.attribName] = ''
            parser.attribValue = ''
            emitNode(parser, 'onattribute', {
              name: parser.attribName,
              value: ''
            })
            parser.attribName = ''
            if (c === '>') {
              openTag(parser)
            } else if (isMatch(nameStart, c)) {
              parser.attribName = c
              parser.state = S.ATTRIB_NAME
            } else {
              strictFail(parser, 'Invalid attribute name')
              parser.state = S.ATTRIB
            }
          }
          continue

        case S.ATTRIB_VALUE:
          if (isWhitespace(c)) {
            continue
          } else if (isQuote(c)) {
            parser.q = c
            parser.state = S.ATTRIB_VALUE_QUOTED
          } else {
            strictFail(parser, 'Unquoted attribute value')
            parser.state = S.ATTRIB_VALUE_UNQUOTED
            parser.attribValue = c
          }
          continue

        case S.ATTRIB_VALUE_QUOTED:
          if (c !== parser.q) {
            if (c === '&') {
              parser.state = S.ATTRIB_VALUE_ENTITY_Q
            } else {
              parser.attribValue += c
            }
            continue
          }
          attrib(parser)
          parser.q = ''
          parser.state = S.ATTRIB_VALUE_CLOSED
          continue

        case S.ATTRIB_VALUE_CLOSED:
          if (isWhitespace(c)) {
            parser.state = S.ATTRIB
          } else if (c === '>') {
            openTag(parser)
          } else if (c === '/') {
            parser.state = S.OPEN_TAG_SLASH
          } else if (isMatch(nameStart, c)) {
            strictFail(parser, 'No whitespace between attributes')
            parser.attribName = c
            parser.attribValue = ''
            parser.state = S.ATTRIB_NAME
          } else {
            strictFail(parser, 'Invalid attribute name')
          }
          continue

        case S.ATTRIB_VALUE_UNQUOTED:
          if (!isAttribEnd(c)) {
            if (c === '&') {
              parser.state = S.ATTRIB_VALUE_ENTITY_U
            } else {
              parser.attribValue += c
            }
            continue
          }
          attrib(parser)
          if (c === '>') {
            openTag(parser)
          } else {
            parser.state = S.ATTRIB
          }
          continue

        case S.CLOSE_TAG:
          if (!parser.tagName) {
            if (isWhitespace(c)) {
              continue
            } else if (notMatch(nameStart, c)) {
              if (parser.script) {
                parser.script += '</' + c
                parser.state = S.SCRIPT
              } else {
                strictFail(parser, 'Invalid tagname in closing tag.')
              }
            } else {
              parser.tagName = c
            }
          } else if (c === '>') {
            closeTag(parser)
          } else if (isMatch(nameBody, c)) {
            parser.tagName += c
          } else if (parser.script) {
            parser.script += '</' + parser.tagName
            parser.tagName = ''
            parser.state = S.SCRIPT
          } else {
            if (!isWhitespace(c)) {
              strictFail(parser, 'Invalid tagname in closing tag')
            }
            parser.state = S.CLOSE_TAG_SAW_WHITE
          }
          continue

        case S.CLOSE_TAG_SAW_WHITE:
          if (isWhitespace(c)) {
            continue
          }
          if (c === '>') {
            closeTag(parser)
          } else {
            strictFail(parser, 'Invalid characters in closing tag')
          }
          continue

        case S.TEXT_ENTITY:
        case S.ATTRIB_VALUE_ENTITY_Q:
        case S.ATTRIB_VALUE_ENTITY_U:
          var returnState
          var buffer
          switch (parser.state) {
            case S.TEXT_ENTITY:
              returnState = S.TEXT
              buffer = 'textNode'
              break

            case S.ATTRIB_VALUE_ENTITY_Q:
              returnState = S.ATTRIB_VALUE_QUOTED
              buffer = 'attribValue'
              break

            case S.ATTRIB_VALUE_ENTITY_U:
              returnState = S.ATTRIB_VALUE_UNQUOTED
              buffer = 'attribValue'
              break
          }

          if (c === ';') {
            parser[buffer] += parseEntity(parser)
            parser.entity = ''
            parser.state = returnState
          } else if (isMatch(parser.entity.length ? entityBody : entityStart, c)) {
            parser.entity += c
          } else {
            strictFail(parser, 'Invalid character in entity name')
            parser[buffer] += '&' + parser.entity + c
            parser.entity = ''
            parser.state = returnState
          }

          continue

        default:
          throw new Error(parser, 'Unknown state: ' + parser.state)
      }
    } // while

    if (parser.position >= parser.bufferCheckPosition) {
      checkBufferLength(parser)
    }
    return parser
  }

  /*! http://mths.be/fromcodepoint v0.1.0 by @mathias */
  /* istanbul ignore next */
  if (!String.fromCodePoint) {
    (function () {
      var stringFromCharCode = String.fromCharCode
      var floor = Math.floor
      var fromCodePoint = function () {
        var MAX_SIZE = 0x4000
        var codeUnits = []
        var highSurrogate
        var lowSurrogate
        var index = -1
        var length = arguments.length
        if (!length) {
          return ''
        }
        var result = ''
        while (++index < length) {
          var codePoint = Number(arguments[index])
          if (
            !isFinite(codePoint) || // `NaN`, `+Infinity`, or `-Infinity`
            codePoint < 0 || // not a valid Unicode code point
            codePoint > 0x10FFFF || // not a valid Unicode code point
            floor(codePoint) !== codePoint // not an integer
          ) {
            throw RangeError('Invalid code point: ' + codePoint)
          }
          if (codePoint <= 0xFFFF) { // BMP code point
            codeUnits.push(codePoint)
          } else { // Astral code point; split in surrogate halves
            // http://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
            codePoint -= 0x10000
            highSurrogate = (codePoint >> 10) + 0xD800
            lowSurrogate = (codePoint % 0x400) + 0xDC00
            codeUnits.push(highSurrogate, lowSurrogate)
          }
          if (index + 1 === length || codeUnits.length > MAX_SIZE) {
            result += stringFromCharCode.apply(null, codeUnits)
            codeUnits.length = 0
          }
        }
        return result
      }
      /* istanbul ignore next */
      if (Object.defineProperty) {
        Object.defineProperty(String, 'fromCodePoint', {
          value: fromCodePoint,
          configurable: true,
          writable: true
        })
      } else {
        String.fromCodePoint = fromCodePoint
      }
    }())
  }
})(typeof exports === 'undefined' ? this.sax = {} : exports)

}).call(this,require("buffer").Buffer)
},{"buffer":162,"stream":342,"string_decoder":344}],333:[function(require,module,exports){
(function (setImmediate){
'use strict';
module.exports = typeof setImmediate === 'function' ? setImmediate :
	function setImmediate() {
		var args = [].slice.apply(arguments);
		args.splice(1, 0, 0);
		setTimeout.apply(null, args);
	};

}).call(this,require("timers").setImmediate)
},{"timers":345}],334:[function(require,module,exports){
var Buffer = require('safe-buffer').Buffer

// prototype class for hash functions
function Hash (blockSize, finalSize) {
  this._block = Buffer.alloc(blockSize)
  this._finalSize = finalSize
  this._blockSize = blockSize
  this._len = 0
}

Hash.prototype.update = function (data, enc) {
  if (typeof data === 'string') {
    enc = enc || 'utf8'
    data = Buffer.from(data, enc)
  }

  var block = this._block
  var blockSize = this._blockSize
  var length = data.length
  var accum = this._len

  for (var offset = 0; offset < length;) {
    var assigned = accum % blockSize
    var remainder = Math.min(length - offset, blockSize - assigned)

    for (var i = 0; i < remainder; i++) {
      block[assigned + i] = data[offset + i]
    }

    accum += remainder
    offset += remainder

    if ((accum % blockSize) === 0) {
      this._update(block)
    }
  }

  this._len += length
  return this
}

Hash.prototype.digest = function (enc) {
  var rem = this._len % this._blockSize

  this._block[rem] = 0x80

  // zero (rem + 1) trailing bits, where (rem + 1) is the smallest
  // non-negative solution to the equation (length + 1 + (rem + 1)) === finalSize mod blockSize
  this._block.fill(0, rem + 1)

  if (rem >= this._finalSize) {
    this._update(this._block)
    this._block.fill(0)
  }

  var bits = this._len * 8

  // uint32
  if (bits <= 0xffffffff) {
    this._block.writeUInt32BE(bits, this._blockSize - 4)

  // uint64
  } else {
    var lowBits = (bits & 0xffffffff) >>> 0
    var highBits = (bits - lowBits) / 0x100000000

    this._block.writeUInt32BE(highBits, this._blockSize - 8)
    this._block.writeUInt32BE(lowBits, this._blockSize - 4)
  }

  this._update(this._block)
  var hash = this._hash()

  return enc ? hash.toString(enc) : hash
}

Hash.prototype._update = function () {
  throw new Error('_update must be implemented by subclass')
}

module.exports = Hash

},{"safe-buffer":330}],335:[function(require,module,exports){
var exports = module.exports = function SHA (algorithm) {
  algorithm = algorithm.toLowerCase()

  var Algorithm = exports[algorithm]
  if (!Algorithm) throw new Error(algorithm + ' is not supported (we accept pull requests)')

  return new Algorithm()
}

exports.sha = require('./sha')
exports.sha1 = require('./sha1')
exports.sha224 = require('./sha224')
exports.sha256 = require('./sha256')
exports.sha384 = require('./sha384')
exports.sha512 = require('./sha512')

},{"./sha":336,"./sha1":337,"./sha224":338,"./sha256":339,"./sha384":340,"./sha512":341}],336:[function(require,module,exports){
/*
 * A JavaScript implementation of the Secure Hash Algorithm, SHA-0, as defined
 * in FIPS PUB 180-1
 * This source code is derived from sha1.js of the same repository.
 * The difference between SHA-0 and SHA-1 is just a bitwise rotate left
 * operation was added.
 */

var inherits = require('inherits')
var Hash = require('./hash')
var Buffer = require('safe-buffer').Buffer

var K = [
  0x5a827999, 0x6ed9eba1, 0x8f1bbcdc | 0, 0xca62c1d6 | 0
]

var W = new Array(80)

function Sha () {
  this.init()
  this._w = W

  Hash.call(this, 64, 56)
}

inherits(Sha, Hash)

Sha.prototype.init = function () {
  this._a = 0x67452301
  this._b = 0xefcdab89
  this._c = 0x98badcfe
  this._d = 0x10325476
  this._e = 0xc3d2e1f0

  return this
}

function rotl5 (num) {
  return (num << 5) | (num >>> 27)
}

function rotl30 (num) {
  return (num << 30) | (num >>> 2)
}

function ft (s, b, c, d) {
  if (s === 0) return (b & c) | ((~b) & d)
  if (s === 2) return (b & c) | (b & d) | (c & d)
  return b ^ c ^ d
}

Sha.prototype._update = function (M) {
  var W = this._w

  var a = this._a | 0
  var b = this._b | 0
  var c = this._c | 0
  var d = this._d | 0
  var e = this._e | 0

  for (var i = 0; i < 16; ++i) W[i] = M.readInt32BE(i * 4)
  for (; i < 80; ++i) W[i] = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16]

  for (var j = 0; j < 80; ++j) {
    var s = ~~(j / 20)
    var t = (rotl5(a) + ft(s, b, c, d) + e + W[j] + K[s]) | 0

    e = d
    d = c
    c = rotl30(b)
    b = a
    a = t
  }

  this._a = (a + this._a) | 0
  this._b = (b + this._b) | 0
  this._c = (c + this._c) | 0
  this._d = (d + this._d) | 0
  this._e = (e + this._e) | 0
}

Sha.prototype._hash = function () {
  var H = Buffer.allocUnsafe(20)

  H.writeInt32BE(this._a | 0, 0)
  H.writeInt32BE(this._b | 0, 4)
  H.writeInt32BE(this._c | 0, 8)
  H.writeInt32BE(this._d | 0, 12)
  H.writeInt32BE(this._e | 0, 16)

  return H
}

module.exports = Sha

},{"./hash":334,"inherits":231,"safe-buffer":330}],337:[function(require,module,exports){
/*
 * A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined
 * in FIPS PUB 180-1
 * Version 2.1a Copyright Paul Johnston 2000 - 2002.
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 * Distributed under the BSD License
 * See http://pajhome.org.uk/crypt/md5 for details.
 */

var inherits = require('inherits')
var Hash = require('./hash')
var Buffer = require('safe-buffer').Buffer

var K = [
  0x5a827999, 0x6ed9eba1, 0x8f1bbcdc | 0, 0xca62c1d6 | 0
]

var W = new Array(80)

function Sha1 () {
  this.init()
  this._w = W

  Hash.call(this, 64, 56)
}

inherits(Sha1, Hash)

Sha1.prototype.init = function () {
  this._a = 0x67452301
  this._b = 0xefcdab89
  this._c = 0x98badcfe
  this._d = 0x10325476
  this._e = 0xc3d2e1f0

  return this
}

function rotl1 (num) {
  return (num << 1) | (num >>> 31)
}

function rotl5 (num) {
  return (num << 5) | (num >>> 27)
}

function rotl30 (num) {
  return (num << 30) | (num >>> 2)
}

function ft (s, b, c, d) {
  if (s === 0) return (b & c) | ((~b) & d)
  if (s === 2) return (b & c) | (b & d) | (c & d)
  return b ^ c ^ d
}

Sha1.prototype._update = function (M) {
  var W = this._w

  var a = this._a | 0
  var b = this._b | 0
  var c = this._c | 0
  var d = this._d | 0
  var e = this._e | 0

  for (var i = 0; i < 16; ++i) W[i] = M.readInt32BE(i * 4)
  for (; i < 80; ++i) W[i] = rotl1(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16])

  for (var j = 0; j < 80; ++j) {
    var s = ~~(j / 20)
    var t = (rotl5(a) + ft(s, b, c, d) + e + W[j] + K[s]) | 0

    e = d
    d = c
    c = rotl30(b)
    b = a
    a = t
  }

  this._a = (a + this._a) | 0
  this._b = (b + this._b) | 0
  this._c = (c + this._c) | 0
  this._d = (d + this._d) | 0
  this._e = (e + this._e) | 0
}

Sha1.prototype._hash = function () {
  var H = Buffer.allocUnsafe(20)

  H.writeInt32BE(this._a | 0, 0)
  H.writeInt32BE(this._b | 0, 4)
  H.writeInt32BE(this._c | 0, 8)
  H.writeInt32BE(this._d | 0, 12)
  H.writeInt32BE(this._e | 0, 16)

  return H
}

module.exports = Sha1

},{"./hash":334,"inherits":231,"safe-buffer":330}],338:[function(require,module,exports){
/**
 * A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined
 * in FIPS 180-2
 * Version 2.2-beta Copyright Angel Marin, Paul Johnston 2000 - 2009.
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 *
 */

var inherits = require('inherits')
var Sha256 = require('./sha256')
var Hash = require('./hash')
var Buffer = require('safe-buffer').Buffer

var W = new Array(64)

function Sha224 () {
  this.init()

  this._w = W // new Array(64)

  Hash.call(this, 64, 56)
}

inherits(Sha224, Sha256)

Sha224.prototype.init = function () {
  this._a = 0xc1059ed8
  this._b = 0x367cd507
  this._c = 0x3070dd17
  this._d = 0xf70e5939
  this._e = 0xffc00b31
  this._f = 0x68581511
  this._g = 0x64f98fa7
  this._h = 0xbefa4fa4

  return this
}

Sha224.prototype._hash = function () {
  var H = Buffer.allocUnsafe(28)

  H.writeInt32BE(this._a, 0)
  H.writeInt32BE(this._b, 4)
  H.writeInt32BE(this._c, 8)
  H.writeInt32BE(this._d, 12)
  H.writeInt32BE(this._e, 16)
  H.writeInt32BE(this._f, 20)
  H.writeInt32BE(this._g, 24)

  return H
}

module.exports = Sha224

},{"./hash":334,"./sha256":339,"inherits":231,"safe-buffer":330}],339:[function(require,module,exports){
/**
 * A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined
 * in FIPS 180-2
 * Version 2.2-beta Copyright Angel Marin, Paul Johnston 2000 - 2009.
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 *
 */

var inherits = require('inherits')
var Hash = require('./hash')
var Buffer = require('safe-buffer').Buffer

var K = [
  0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5,
  0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5,
  0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3,
  0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174,
  0xE49B69C1, 0xEFBE4786, 0x0FC19DC6, 0x240CA1CC,
  0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA,
  0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7,
  0xC6E00BF3, 0xD5A79147, 0x06CA6351, 0x14292967,
  0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13,
  0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85,
  0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3,
  0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070,
  0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5,
  0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3,
  0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208,
  0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2
]

var W = new Array(64)

function Sha256 () {
  this.init()

  this._w = W // new Array(64)

  Hash.call(this, 64, 56)
}

inherits(Sha256, Hash)

Sha256.prototype.init = function () {
  this._a = 0x6a09e667
  this._b = 0xbb67ae85
  this._c = 0x3c6ef372
  this._d = 0xa54ff53a
  this._e = 0x510e527f
  this._f = 0x9b05688c
  this._g = 0x1f83d9ab
  this._h = 0x5be0cd19

  return this
}

function ch (x, y, z) {
  return z ^ (x & (y ^ z))
}

function maj (x, y, z) {
  return (x & y) | (z & (x | y))
}

function sigma0 (x) {
  return (x >>> 2 | x << 30) ^ (x >>> 13 | x << 19) ^ (x >>> 22 | x << 10)
}

function sigma1 (x) {
  return (x >>> 6 | x << 26) ^ (x >>> 11 | x << 21) ^ (x >>> 25 | x << 7)
}

function gamma0 (x) {
  return (x >>> 7 | x << 25) ^ (x >>> 18 | x << 14) ^ (x >>> 3)
}

function gamma1 (x) {
  return (x >>> 17 | x << 15) ^ (x >>> 19 | x << 13) ^ (x >>> 10)
}

Sha256.prototype._update = function (M) {
  var W = this._w

  var a = this._a | 0
  var b = this._b | 0
  var c = this._c | 0
  var d = this._d | 0
  var e = this._e | 0
  var f = this._f | 0
  var g = this._g | 0
  var h = this._h | 0

  for (var i = 0; i < 16; ++i) W[i] = M.readInt32BE(i * 4)
  for (; i < 64; ++i) W[i] = (gamma1(W[i - 2]) + W[i - 7] + gamma0(W[i - 15]) + W[i - 16]) | 0

  for (var j = 0; j < 64; ++j) {
    var T1 = (h + sigma1(e) + ch(e, f, g) + K[j] + W[j]) | 0
    var T2 = (sigma0(a) + maj(a, b, c)) | 0

    h = g
    g = f
    f = e
    e = (d + T1) | 0
    d = c
    c = b
    b = a
    a = (T1 + T2) | 0
  }

  this._a = (a + this._a) | 0
  this._b = (b + this._b) | 0
  this._c = (c + this._c) | 0
  this._d = (d + this._d) | 0
  this._e = (e + this._e) | 0
  this._f = (f + this._f) | 0
  this._g = (g + this._g) | 0
  this._h = (h + this._h) | 0
}

Sha256.prototype._hash = function () {
  var H = Buffer.allocUnsafe(32)

  H.writeInt32BE(this._a, 0)
  H.writeInt32BE(this._b, 4)
  H.writeInt32BE(this._c, 8)
  H.writeInt32BE(this._d, 12)
  H.writeInt32BE(this._e, 16)
  H.writeInt32BE(this._f, 20)
  H.writeInt32BE(this._g, 24)
  H.writeInt32BE(this._h, 28)

  return H
}

module.exports = Sha256

},{"./hash":334,"inherits":231,"safe-buffer":330}],340:[function(require,module,exports){
var inherits = require('inherits')
var SHA512 = require('./sha512')
var Hash = require('./hash')
var Buffer = require('safe-buffer').Buffer

var W = new Array(160)

function Sha384 () {
  this.init()
  this._w = W

  Hash.call(this, 128, 112)
}

inherits(Sha384, SHA512)

Sha384.prototype.init = function () {
  this._ah = 0xcbbb9d5d
  this._bh = 0x629a292a
  this._ch = 0x9159015a
  this._dh = 0x152fecd8
  this._eh = 0x67332667
  this._fh = 0x8eb44a87
  this._gh = 0xdb0c2e0d
  this._hh = 0x47b5481d

  this._al = 0xc1059ed8
  this._bl = 0x367cd507
  this._cl = 0x3070dd17
  this._dl = 0xf70e5939
  this._el = 0xffc00b31
  this._fl = 0x68581511
  this._gl = 0x64f98fa7
  this._hl = 0xbefa4fa4

  return this
}

Sha384.prototype._hash = function () {
  var H = Buffer.allocUnsafe(48)

  function writeInt64BE (h, l, offset) {
    H.writeInt32BE(h, offset)
    H.writeInt32BE(l, offset + 4)
  }

  writeInt64BE(this._ah, this._al, 0)
  writeInt64BE(this._bh, this._bl, 8)
  writeInt64BE(this._ch, this._cl, 16)
  writeInt64BE(this._dh, this._dl, 24)
  writeInt64BE(this._eh, this._el, 32)
  writeInt64BE(this._fh, this._fl, 40)

  return H
}

module.exports = Sha384

},{"./hash":334,"./sha512":341,"inherits":231,"safe-buffer":330}],341:[function(require,module,exports){
var inherits = require('inherits')
var Hash = require('./hash')
var Buffer = require('safe-buffer').Buffer

var K = [
  0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd,
  0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc,
  0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019,
  0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118,
  0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe,
  0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2,
  0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1,
  0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694,
  0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3,
  0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65,
  0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483,
  0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5,
  0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210,
  0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4,
  0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725,
  0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70,
  0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926,
  0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df,
  0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8,
  0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b,
  0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001,
  0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30,
  0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910,
  0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8,
  0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53,
  0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8,
  0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb,
  0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3,
  0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60,
  0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec,
  0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9,
  0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b,
  0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207,
  0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178,
  0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6,
  0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b,
  0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493,
  0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c,
  0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a,
  0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817
]

var W = new Array(160)

function Sha512 () {
  this.init()
  this._w = W

  Hash.call(this, 128, 112)
}

inherits(Sha512, Hash)

Sha512.prototype.init = function () {
  this._ah = 0x6a09e667
  this._bh = 0xbb67ae85
  this._ch = 0x3c6ef372
  this._dh = 0xa54ff53a
  this._eh = 0x510e527f
  this._fh = 0x9b05688c
  this._gh = 0x1f83d9ab
  this._hh = 0x5be0cd19

  this._al = 0xf3bcc908
  this._bl = 0x84caa73b
  this._cl = 0xfe94f82b
  this._dl = 0x5f1d36f1
  this._el = 0xade682d1
  this._fl = 0x2b3e6c1f
  this._gl = 0xfb41bd6b
  this._hl = 0x137e2179

  return this
}

function Ch (x, y, z) {
  return z ^ (x & (y ^ z))
}

function maj (x, y, z) {
  return (x & y) | (z & (x | y))
}

function sigma0 (x, xl) {
  return (x >>> 28 | xl << 4) ^ (xl >>> 2 | x << 30) ^ (xl >>> 7 | x << 25)
}

function sigma1 (x, xl) {
  return (x >>> 14 | xl << 18) ^ (x >>> 18 | xl << 14) ^ (xl >>> 9 | x << 23)
}

function Gamma0 (x, xl) {
  return (x >>> 1 | xl << 31) ^ (x >>> 8 | xl << 24) ^ (x >>> 7)
}

function Gamma0l (x, xl) {
  return (x >>> 1 | xl << 31) ^ (x >>> 8 | xl << 24) ^ (x >>> 7 | xl << 25)
}

function Gamma1 (x, xl) {
  return (x >>> 19 | xl << 13) ^ (xl >>> 29 | x << 3) ^ (x >>> 6)
}

function Gamma1l (x, xl) {
  return (x >>> 19 | xl << 13) ^ (xl >>> 29 | x << 3) ^ (x >>> 6 | xl << 26)
}

function getCarry (a, b) {
  return (a >>> 0) < (b >>> 0) ? 1 : 0
}

Sha512.prototype._update = function (M) {
  var W = this._w

  var ah = this._ah | 0
  var bh = this._bh | 0
  var ch = this._ch | 0
  var dh = this._dh | 0
  var eh = this._eh | 0
  var fh = this._fh | 0
  var gh = this._gh | 0
  var hh = this._hh | 0

  var al = this._al | 0
  var bl = this._bl | 0
  var cl = this._cl | 0
  var dl = this._dl | 0
  var el = this._el | 0
  var fl = this._fl | 0
  var gl = this._gl | 0
  var hl = this._hl | 0

  for (var i = 0; i < 32; i += 2) {
    W[i] = M.readInt32BE(i * 4)
    W[i + 1] = M.readInt32BE(i * 4 + 4)
  }
  for (; i < 160; i += 2) {
    var xh = W[i - 15 * 2]
    var xl = W[i - 15 * 2 + 1]
    var gamma0 = Gamma0(xh, xl)
    var gamma0l = Gamma0l(xl, xh)

    xh = W[i - 2 * 2]
    xl = W[i - 2 * 2 + 1]
    var gamma1 = Gamma1(xh, xl)
    var gamma1l = Gamma1l(xl, xh)

    // W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16]
    var Wi7h = W[i - 7 * 2]
    var Wi7l = W[i - 7 * 2 + 1]

    var Wi16h = W[i - 16 * 2]
    var Wi16l = W[i - 16 * 2 + 1]

    var Wil = (gamma0l + Wi7l) | 0
    var Wih = (gamma0 + Wi7h + getCarry(Wil, gamma0l)) | 0
    Wil = (Wil + gamma1l) | 0
    Wih = (Wih + gamma1 + getCarry(Wil, gamma1l)) | 0
    Wil = (Wil + Wi16l) | 0
    Wih = (Wih + Wi16h + getCarry(Wil, Wi16l)) | 0

    W[i] = Wih
    W[i + 1] = Wil
  }

  for (var j = 0; j < 160; j += 2) {
    Wih = W[j]
    Wil = W[j + 1]

    var majh = maj(ah, bh, ch)
    var majl = maj(al, bl, cl)

    var sigma0h = sigma0(ah, al)
    var sigma0l = sigma0(al, ah)
    var sigma1h = sigma1(eh, el)
    var sigma1l = sigma1(el, eh)

    // t1 = h + sigma1 + ch + K[j] + W[j]
    var Kih = K[j]
    var Kil = K[j + 1]

    var chh = Ch(eh, fh, gh)
    var chl = Ch(el, fl, gl)

    var t1l = (hl + sigma1l) | 0
    var t1h = (hh + sigma1h + getCarry(t1l, hl)) | 0
    t1l = (t1l + chl) | 0
    t1h = (t1h + chh + getCarry(t1l, chl)) | 0
    t1l = (t1l + Kil) | 0
    t1h = (t1h + Kih + getCarry(t1l, Kil)) | 0
    t1l = (t1l + Wil) | 0
    t1h = (t1h + Wih + getCarry(t1l, Wil)) | 0

    // t2 = sigma0 + maj
    var t2l = (sigma0l + majl) | 0
    var t2h = (sigma0h + majh + getCarry(t2l, sigma0l)) | 0

    hh = gh
    hl = gl
    gh = fh
    gl = fl
    fh = eh
    fl = el
    el = (dl + t1l) | 0
    eh = (dh + t1h + getCarry(el, dl)) | 0
    dh = ch
    dl = cl
    ch = bh
    cl = bl
    bh = ah
    bl = al
    al = (t1l + t2l) | 0
    ah = (t1h + t2h + getCarry(al, t1l)) | 0
  }

  this._al = (this._al + al) | 0
  this._bl = (this._bl + bl) | 0
  this._cl = (this._cl + cl) | 0
  this._dl = (this._dl + dl) | 0
  this._el = (this._el + el) | 0
  this._fl = (this._fl + fl) | 0
  this._gl = (this._gl + gl) | 0
  this._hl = (this._hl + hl) | 0

  this._ah = (this._ah + ah + getCarry(this._al, al)) | 0
  this._bh = (this._bh + bh + getCarry(this._bl, bl)) | 0
  this._ch = (this._ch + ch + getCarry(this._cl, cl)) | 0
  this._dh = (this._dh + dh + getCarry(this._dl, dl)) | 0
  this._eh = (this._eh + eh + getCarry(this._el, el)) | 0
  this._fh = (this._fh + fh + getCarry(this._fl, fl)) | 0
  this._gh = (this._gh + gh + getCarry(this._gl, gl)) | 0
  this._hh = (this._hh + hh + getCarry(this._hl, hl)) | 0
}

Sha512.prototype._hash = function () {
  var H = Buffer.allocUnsafe(64)

  function writeInt64BE (h, l, offset) {
    H.writeInt32BE(h, offset)
    H.writeInt32BE(l, offset + 4)
  }

  writeInt64BE(this._ah, this._al, 0)
  writeInt64BE(this._bh, this._bl, 8)
  writeInt64BE(this._ch, this._cl, 16)
  writeInt64BE(this._dh, this._dl, 24)
  writeInt64BE(this._eh, this._el, 32)
  writeInt64BE(this._fh, this._fl, 40)
  writeInt64BE(this._gh, this._gl, 48)
  writeInt64BE(this._hh, this._hl, 56)

  return H
}

module.exports = Sha512

},{"./hash":334,"inherits":231,"safe-buffer":330}],342:[function(require,module,exports){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

module.exports = Stream;

var EE = require('events').EventEmitter;
var inherits = require('inherits');

inherits(Stream, EE);
Stream.Readable = require('readable-stream/readable.js');
Stream.Writable = require('readable-stream/writable.js');
Stream.Duplex = require('readable-stream/duplex.js');
Stream.Transform = require('readable-stream/transform.js');
Stream.PassThrough = require('readable-stream/passthrough.js');

// Backwards-compat with node 0.4.x
Stream.Stream = Stream;



// old-style streams.  Note that the pipe method (the only relevant
// part of this class) is overridden in the Readable class.

function Stream() {
  EE.call(this);
}

Stream.prototype.pipe = function(dest, options) {
  var source = this;

  function ondata(chunk) {
    if (dest.writable) {
      if (false === dest.write(chunk) && source.pause) {
        source.pause();
      }
    }
  }

  source.on('data', ondata);

  function ondrain() {
    if (source.readable && source.resume) {
      source.resume();
    }
  }

  dest.on('drain', ondrain);

  // If the 'end' option is not supplied, dest.end() will be called when
  // source gets the 'end' or 'close' events.  Only dest.end() once.
  if (!dest._isStdio && (!options || options.end !== false)) {
    source.on('end', onend);
    source.on('close', onclose);
  }

  var didOnEnd = false;
  function onend() {
    if (didOnEnd) return;
    didOnEnd = true;

    dest.end();
  }


  function onclose() {
    if (didOnEnd) return;
    didOnEnd = true;

    if (typeof dest.destroy === 'function') dest.destroy();
  }

  // don't leave dangling pipes when there are errors.
  function onerror(er) {
    cleanup();
    if (EE.listenerCount(this, 'error') === 0) {
      throw er; // Unhandled stream error in pipe.
    }
  }

  source.on('error', onerror);
  dest.on('error', onerror);

  // remove all the event listeners that were added.
  function cleanup() {
    source.removeListener('data', ondata);
    dest.removeListener('drain', ondrain);

    source.removeListener('end', onend);
    source.removeListener('close', onclose);

    source.removeListener('error', onerror);
    dest.removeListener('error', onerror);

    source.removeListener('end', cleanup);
    source.removeListener('close', cleanup);

    dest.removeListener('close', cleanup);
  }

  source.on('end', cleanup);
  source.on('close', cleanup);

  dest.on('close', cleanup);

  dest.emit('pipe', source);

  // Allow for unix-like usage: A.pipe(B).pipe(C)
  return dest;
};

},{"events":201,"inherits":231,"readable-stream/duplex.js":316,"readable-stream/passthrough.js":325,"readable-stream/readable.js":326,"readable-stream/transform.js":327,"readable-stream/writable.js":328}],343:[function(require,module,exports){
(function () {
    "use strict";

    function defineString(extended, is, date, arr) {

        var stringify;
        if (typeof JSON === "undefined") {
            /*
             json2.js
             2012-10-08

             Public Domain.

             NO WARRANTY EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK.
             */

            (function () {
                function f(n) {
                    // Format integers to have at least two digits.
                    return n < 10 ? '0' + n : n;
                }

                var isPrimitive = is.tester().isString().isNumber().isBoolean().tester();

                function toJSON(obj) {
                    if (is.isDate(obj)) {
                        return isFinite(obj.valueOf()) ? obj.getUTCFullYear() + '-' +
                            f(obj.getUTCMonth() + 1) + '-' +
                            f(obj.getUTCDate()) + 'T' +
                            f(obj.getUTCHours()) + ':' +
                            f(obj.getUTCMinutes()) + ':' +
                            f(obj.getUTCSeconds()) + 'Z'
                            : null;
                    } else if (isPrimitive(obj)) {
                        return obj.valueOf();
                    }
                    return obj;
                }

                var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
                    escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
                    gap,
                    indent,
                    meta = {    // table of character substitutions
                        '\b': '\\b',
                        '\t': '\\t',
                        '\n': '\\n',
                        '\f': '\\f',
                        '\r': '\\r',
                        '"': '\\"',
                        '\\': '\\\\'
                    },
                    rep;


                function quote(string) {
                    escapable.lastIndex = 0;
                    return escapable.test(string) ? '"' + string.replace(escapable, function (a) {
                        var c = meta[a];
                        return typeof c === 'string' ? c : '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
                    }) + '"' : '"' + string + '"';
                }


                function str(key, holder) {

                    var i, k, v, length, mind = gap, partial, value = holder[key];
                    if (value) {
                        value = toJSON(value);
                    }
                    if (typeof rep === 'function') {
                        value = rep.call(holder, key, value);
                    }
                    switch (typeof value) {
                    case 'string':
                        return quote(value);
                    case 'number':
                        return isFinite(value) ? String(value) : 'null';
                    case 'boolean':
                    case 'null':
                        return String(value);
                    case 'object':
                        if (!value) {
                            return 'null';
                        }
                        gap += indent;
                        partial = [];
                        if (Object.prototype.toString.apply(value) === '[object Array]') {
                            length = value.length;
                            for (i = 0; i < length; i += 1) {
                                partial[i] = str(i, value) || 'null';
                            }
                            v = partial.length === 0 ? '[]' : gap ? '[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']' : '[' + partial.join(',') + ']';
                            gap = mind;
                            return v;
                        }
                        if (rep && typeof rep === 'object') {
                            length = rep.length;
                            for (i = 0; i < length; i += 1) {
                                if (typeof rep[i] === 'string') {
                                    k = rep[i];
                                    v = str(k, value);
                                    if (v) {
                                        partial.push(quote(k) + (gap ? ': ' : ':') + v);
                                    }
                                }
                            }
                        } else {
                            for (k in value) {
                                if (Object.prototype.hasOwnProperty.call(value, k)) {
                                    v = str(k, value);
                                    if (v) {
                                        partial.push(quote(k) + (gap ? ': ' : ':') + v);
                                    }
                                }
                            }
                        }
                        v = partial.length === 0 ? '{}' : gap ? '{\n' + gap + partial.join(',\n' + gap) + '\n' + mind + '}' : '{' + partial.join(',') + '}';
                        gap = mind;
                        return v;
                    }
                }

                stringify = function (value, replacer, space) {
                    var i;
                    gap = '';
                    indent = '';
                    if (typeof space === 'number') {
                        for (i = 0; i < space; i += 1) {
                            indent += ' ';
                        }
                    } else if (typeof space === 'string') {
                        indent = space;
                    }
                    rep = replacer;
                    if (replacer && typeof replacer !== 'function' &&
                        (typeof replacer !== 'object' ||
                            typeof replacer.length !== 'number')) {
                        throw new Error('JSON.stringify');
                    }
                    return str('', {'': value});
                };
            }());
        } else {
            stringify = JSON.stringify;
        }


        var isHash = is.isHash, aSlice = Array.prototype.slice;

        var FORMAT_REGEX = /%((?:-?\+?.?\d*)?|(?:\[[^\[|\]]*\]))?([sjdDZ])/g;
        var INTERP_REGEX = /\{(?:\[([^\[|\]]*)\])?(\w+)\}/g;
        var STR_FORMAT = /(-?)(\+?)([A-Z|a-z|\W]?)([1-9][0-9]*)?$/;
        var OBJECT_FORMAT = /([1-9][0-9]*)$/g;

        function formatString(string, format) {
            var ret = string;
            if (STR_FORMAT.test(format)) {
                var match = format.match(STR_FORMAT);
                var isLeftJustified = match[1], padChar = match[3], width = match[4];
                if (width) {
                    width = parseInt(width, 10);
                    if (ret.length < width) {
                        ret = pad(ret, width, padChar, isLeftJustified);
                    } else {
                        ret = truncate(ret, width);
                    }
                }
            }
            return ret;
        }

        function formatNumber(number, format) {
            var ret;
            if (is.isNumber(number)) {
                ret = "" + number;
                if (STR_FORMAT.test(format)) {
                    var match = format.match(STR_FORMAT);
                    var isLeftJustified = match[1], signed = match[2], padChar = match[3], width = match[4];
                    if (signed) {
                        ret = (number > 0 ? "+" : "") + ret;
                    }
                    if (width) {
                        width = parseInt(width, 10);
                        if (ret.length < width) {
                            ret = pad(ret, width, padChar || "0", isLeftJustified);
                        } else {
                            ret = truncate(ret, width);
                        }
                    }

                }
            } else {
                throw new Error("stringExtended.format : when using %d the parameter must be a number!");
            }
            return ret;
        }

        function formatObject(object, format) {
            var ret, match = format.match(OBJECT_FORMAT), spacing = 0;
            if (match) {
                spacing = parseInt(match[0], 10);
                if (isNaN(spacing)) {
                    spacing = 0;
                }
            }
            try {
                ret = stringify(object, null, spacing);
            } catch (e) {
                throw new Error("stringExtended.format : Unable to parse json from ", object);
            }
            return ret;
        }


        var styles = {
            //styles
            bold: 1,
            bright: 1,
            italic: 3,
            underline: 4,
            blink: 5,
            inverse: 7,
            crossedOut: 9,

            red: 31,
            green: 32,
            yellow: 33,
            blue: 34,
            magenta: 35,
            cyan: 36,
            white: 37,

            redBackground: 41,
            greenBackground: 42,
            yellowBackground: 43,
            blueBackground: 44,
            magentaBackground: 45,
            cyanBackground: 46,
            whiteBackground: 47,

            encircled: 52,
            overlined: 53,
            grey: 90,
            black: 90
        };

        var characters = {
            SMILEY: "☺",
            SOLID_SMILEY: "☻",
            HEART: "♥",
            DIAMOND: "♦",
            CLOVE: "♣",
            SPADE: "♠",
            DOT: "•",
            SQUARE_CIRCLE: "◘",
            CIRCLE: "○",
            FILLED_SQUARE_CIRCLE: "◙",
            MALE: "♂",
            FEMALE: "♀",
            EIGHT_NOTE: "♪",
            DOUBLE_EIGHTH_NOTE: "♫",
            SUN: "☼",
            PLAY: "►",
            REWIND: "◄",
            UP_DOWN: "↕",
            PILCROW: "¶",
            SECTION: "§",
            THICK_MINUS: "▬",
            SMALL_UP_DOWN: "↨",
            UP_ARROW: "↑",
            DOWN_ARROW: "↓",
            RIGHT_ARROW: "→",
            LEFT_ARROW: "←",
            RIGHT_ANGLE: "∟",
            LEFT_RIGHT_ARROW: "↔",
            TRIANGLE: "▲",
            DOWN_TRIANGLE: "▼",
            HOUSE: "⌂",
            C_CEDILLA: "Ç",
            U_UMLAUT: "ü",
            E_ACCENT: "é",
            A_LOWER_CIRCUMFLEX: "â",
            A_LOWER_UMLAUT: "ä",
            A_LOWER_GRAVE_ACCENT: "à",
            A_LOWER_CIRCLE_OVER: "å",
            C_LOWER_CIRCUMFLEX: "ç",
            E_LOWER_CIRCUMFLEX: "ê",
            E_LOWER_UMLAUT: "ë",
            E_LOWER_GRAVE_ACCENT: "è",
            I_LOWER_UMLAUT: "ï",
            I_LOWER_CIRCUMFLEX: "î",
            I_LOWER_GRAVE_ACCENT: "ì",
            A_UPPER_UMLAUT: "Ä",
            A_UPPER_CIRCLE: "Å",
            E_UPPER_ACCENT: "É",
            A_E_LOWER: "æ",
            A_E_UPPER: "Æ",
            O_LOWER_CIRCUMFLEX: "ô",
            O_LOWER_UMLAUT: "ö",
            O_LOWER_GRAVE_ACCENT: "ò",
            U_LOWER_CIRCUMFLEX: "û",
            U_LOWER_GRAVE_ACCENT: "ù",
            Y_LOWER_UMLAUT: "ÿ",
            O_UPPER_UMLAUT: "Ö",
            U_UPPER_UMLAUT: "Ü",
            CENTS: "¢",
            POUND: "£",
            YEN: "¥",
            CURRENCY: "¤",
            PTS: "₧",
            FUNCTION: "ƒ",
            A_LOWER_ACCENT: "á",
            I_LOWER_ACCENT: "í",
            O_LOWER_ACCENT: "ó",
            U_LOWER_ACCENT: "ú",
            N_LOWER_TILDE: "ñ",
            N_UPPER_TILDE: "Ñ",
            A_SUPER: "ª",
            O_SUPER: "º",
            UPSIDEDOWN_QUESTION: "¿",
            SIDEWAYS_L: "⌐",
            NEGATION: "¬",
            ONE_HALF: "½",
            ONE_FOURTH: "¼",
            UPSIDEDOWN_EXCLAMATION: "¡",
            DOUBLE_LEFT: "«",
            DOUBLE_RIGHT: "»",
            LIGHT_SHADED_BOX: "░",
            MEDIUM_SHADED_BOX: "▒",
            DARK_SHADED_BOX: "▓",
            VERTICAL_LINE: "│",
            MAZE__SINGLE_RIGHT_T: "┤",
            MAZE_SINGLE_RIGHT_TOP: "┐",
            MAZE_SINGLE_RIGHT_BOTTOM_SMALL: "┘",
            MAZE_SINGLE_LEFT_TOP_SMALL: "┌",
            MAZE_SINGLE_LEFT_BOTTOM_SMALL: "└",
            MAZE_SINGLE_LEFT_T: "├",
            MAZE_SINGLE_BOTTOM_T: "┴",
            MAZE_SINGLE_TOP_T: "┬",
            MAZE_SINGLE_CENTER: "┼",
            MAZE_SINGLE_HORIZONTAL_LINE: "─",
            MAZE_SINGLE_RIGHT_DOUBLECENTER_T: "╡",
            MAZE_SINGLE_RIGHT_DOUBLE_BL: "╛",
            MAZE_SINGLE_RIGHT_DOUBLE_T: "╢",
            MAZE_SINGLE_RIGHT_DOUBLEBOTTOM_TOP: "╖",
            MAZE_SINGLE_RIGHT_DOUBLELEFT_TOP: "╕",
            MAZE_SINGLE_LEFT_DOUBLE_T: "╞",
            MAZE_SINGLE_BOTTOM_DOUBLE_T: "╧",
            MAZE_SINGLE_TOP_DOUBLE_T: "╤",
            MAZE_SINGLE_TOP_DOUBLECENTER_T: "╥",
            MAZE_SINGLE_BOTTOM_DOUBLECENTER_T: "╨",
            MAZE_SINGLE_LEFT_DOUBLERIGHT_BOTTOM: "╘",
            MAZE_SINGLE_LEFT_DOUBLERIGHT_TOP: "╒",
            MAZE_SINGLE_LEFT_DOUBLEBOTTOM_TOP: "╓",
            MAZE_SINGLE_LEFT_DOUBLETOP_BOTTOM: "╙",
            MAZE_SINGLE_LEFT_TOP: "Γ",
            MAZE_SINGLE_RIGHT_BOTTOM: "╜",
            MAZE_SINGLE_LEFT_CENTER: "╟",
            MAZE_SINGLE_DOUBLECENTER_CENTER: "╫",
            MAZE_SINGLE_DOUBLECROSS_CENTER: "╪",
            MAZE_DOUBLE_LEFT_CENTER: "╣",
            MAZE_DOUBLE_VERTICAL: "║",
            MAZE_DOUBLE_RIGHT_TOP: "╗",
            MAZE_DOUBLE_RIGHT_BOTTOM: "╝",
            MAZE_DOUBLE_LEFT_BOTTOM: "╚",
            MAZE_DOUBLE_LEFT_TOP: "╔",
            MAZE_DOUBLE_BOTTOM_T: "╩",
            MAZE_DOUBLE_TOP_T: "╦",
            MAZE_DOUBLE_LEFT_T: "╠",
            MAZE_DOUBLE_HORIZONTAL: "═",
            MAZE_DOUBLE_CROSS: "╬",
            SOLID_RECTANGLE: "█",
            THICK_LEFT_VERTICAL: "▌",
            THICK_RIGHT_VERTICAL: "▐",
            SOLID_SMALL_RECTANGLE_BOTTOM: "▄",
            SOLID_SMALL_RECTANGLE_TOP: "▀",
            PHI_UPPER: "Φ",
            INFINITY: "∞",
            INTERSECTION: "∩",
            DEFINITION: "≡",
            PLUS_MINUS: "±",
            GT_EQ: "≥",
            LT_EQ: "≤",
            THEREFORE: "⌠",
            SINCE: "∵",
            DOESNOT_EXIST: "∄",
            EXISTS: "∃",
            FOR_ALL: "∀",
            EXCLUSIVE_OR: "⊕",
            BECAUSE: "⌡",
            DIVIDE: "÷",
            APPROX: "≈",
            DEGREE: "°",
            BOLD_DOT: "∙",
            DOT_SMALL: "·",
            CHECK: "√",
            ITALIC_X: "✗",
            SUPER_N: "ⁿ",
            SQUARED: "²",
            CUBED: "³",
            SOLID_BOX: "■",
            PERMILE: "‰",
            REGISTERED_TM: "®",
            COPYRIGHT: "©",
            TRADEMARK: "™",
            BETA: "β",
            GAMMA: "γ",
            ZETA: "ζ",
            ETA: "η",
            IOTA: "ι",
            KAPPA: "κ",
            LAMBDA: "λ",
            NU: "ν",
            XI: "ξ",
            OMICRON: "ο",
            RHO: "ρ",
            UPSILON: "υ",
            CHI_LOWER: "φ",
            CHI_UPPER: "χ",
            PSI: "ψ",
            ALPHA: "α",
            ESZETT: "ß",
            PI: "π",
            SIGMA_UPPER: "Σ",
            SIGMA_LOWER: "σ",
            MU: "µ",
            TAU: "τ",
            THETA: "Θ",
            OMEGA: "Ω",
            DELTA: "δ",
            PHI_LOWER: "φ",
            EPSILON: "ε"
        };

        function pad(string, length, ch, end) {
            string = "" + string; //check for numbers
            ch = ch || " ";
            var strLen = string.length;
            while (strLen < length) {
                if (end) {
                    string += ch;
                } else {
                    string = ch + string;
                }
                strLen++;
            }
            return string;
        }

        function truncate(string, length, end) {
            var ret = string;
            if (is.isString(ret)) {
                if (string.length > length) {
                    if (end) {
                        var l = string.length;
                        ret = string.substring(l - length, l);
                    } else {
                        ret = string.substring(0, length);
                    }
                }
            } else {
                ret = truncate("" + ret, length);
            }
            return ret;
        }

        function format(str, obj) {
            if (obj instanceof Array) {
                var i = 0, len = obj.length;
                //find the matches
                return str.replace(FORMAT_REGEX, function (m, format, type) {
                    var replacer, ret;
                    if (i < len) {
                        replacer = obj[i++];
                    } else {
                        //we are out of things to replace with so
                        //just return the match?
                        return m;
                    }
                    if (m === "%s" || m === "%d" || m === "%D") {
                        //fast path!
                        ret = replacer + "";
                    } else if (m === "%Z") {
                        ret = replacer.toUTCString();
                    } else if (m === "%j") {
                        try {
                            ret = stringify(replacer);
                        } catch (e) {
                            throw new Error("stringExtended.format : Unable to parse json from ", replacer);
                        }
                    } else {
                        format = format.replace(/^\[|\]$/g, "");
                        switch (type) {
                        case "s":
                            ret = formatString(replacer, format);
                            break;
                        case "d":
                            ret = formatNumber(replacer, format);
                            break;
                        case "j":
                            ret = formatObject(replacer, format);
                            break;
                        case "D":
                            ret = date.format(replacer, format);
                            break;
                        case "Z":
                            ret = date.format(replacer, format, true);
                            break;
                        }
                    }
                    return ret;
                });
            } else if (isHash(obj)) {
                return str.replace(INTERP_REGEX, function (m, format, value) {
                    value = obj[value];
                    if (!is.isUndefined(value)) {
                        if (format) {
                            if (is.isString(value)) {
                                return formatString(value, format);
                            } else if (is.isNumber(value)) {
                                return formatNumber(value, format);
                            } else if (is.isDate(value)) {
                                return date.format(value, format);
                            } else if (is.isObject(value)) {
                                return formatObject(value, format);
                            }
                        } else {
                            return "" + value;
                        }
                    }
                    return m;
                });
            } else {
                var args = aSlice.call(arguments).slice(1);
                return format(str, args);
            }
        }

        function toArray(testStr, delim) {
            var ret = [];
            if (testStr) {
                if (testStr.indexOf(delim) > 0) {
                    ret = testStr.replace(/\s+/g, "").split(delim);
                }
                else {
                    ret.push(testStr);
                }
            }
            return ret;
        }

        function multiply(str, times) {
            var ret = [];
            if (times) {
                for (var i = 0; i < times; i++) {
                    ret.push(str);
                }
            }
            return ret.join("");
        }


        function style(str, options) {
            var ret, i, l;
            if (options) {
                if (is.isArray(str)) {
                    ret = [];
                    for (i = 0, l = str.length; i < l; i++) {
                        ret.push(style(str[i], options));
                    }
                } else if (options instanceof Array) {
                    ret = str;
                    for (i = 0, l = options.length; i < l; i++) {
                        ret = style(ret, options[i]);
                    }
                } else if (options in styles) {
                    ret = '\x1B[' + styles[options] + 'm' + str + '\x1B[0m';
                }
            }
            return ret;
        }

        function escape(str, except) {
            return str.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g, function (ch) {
                if (except && arr.indexOf(except, ch) !== -1) {
                    return ch;
                }
                return "\\" + ch;
            });
        }

        function trim(str) {
            return str.replace(/^\s*|\s*$/g, "");
        }

        function trimLeft(str) {
            return str.replace(/^\s*/, "");
        }

        function trimRight(str) {
            return str.replace(/\s*$/, "");
        }

        function isEmpty(str) {
            return str.length === 0;
        }


        var string = {
            toArray: toArray,
            pad: pad,
            truncate: truncate,
            multiply: multiply,
            format: format,
            style: style,
            escape: escape,
            trim: trim,
            trimLeft: trimLeft,
            trimRight: trimRight,
            isEmpty: isEmpty
        };
        return extended.define(is.isString, string).define(is.isArray, {style: style}).expose(string).expose({characters: characters});
    }

    if ("undefined" !== typeof exports) {
        if ("undefined" !== typeof module && module.exports) {
            module.exports = defineString(require("extended"), require("is-extended"), require("date-extended"), require("array-extended"));

        }
    } else if ("function" === typeof define && define.amd) {
        define(["extended", "is-extended", "date-extended", "array-extended"], function (extended, is, date, arr) {
            return defineString(extended, is, date, arr);
        });
    } else {
        this.stringExtended = defineString(this.extended, this.isExtended, this.dateExtended, this.arrayExtended);
    }

}).call(this);







},{"array-extended":114,"date-extended":171,"extended":203,"is-extended":233}],344:[function(require,module,exports){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

'use strict';

/*<replacement>*/

var Buffer = require('safe-buffer').Buffer;
/*</replacement>*/

var isEncoding = Buffer.isEncoding || function (encoding) {
  encoding = '' + encoding;
  switch (encoding && encoding.toLowerCase()) {
    case 'hex':case 'utf8':case 'utf-8':case 'ascii':case 'binary':case 'base64':case 'ucs2':case 'ucs-2':case 'utf16le':case 'utf-16le':case 'raw':
      return true;
    default:
      return false;
  }
};

function _normalizeEncoding(enc) {
  if (!enc) return 'utf8';
  var retried;
  while (true) {
    switch (enc) {
      case 'utf8':
      case 'utf-8':
        return 'utf8';
      case 'ucs2':
      case 'ucs-2':
      case 'utf16le':
      case 'utf-16le':
        return 'utf16le';
      case 'latin1':
      case 'binary':
        return 'latin1';
      case 'base64':
      case 'ascii':
      case 'hex':
        return enc;
      default:
        if (retried) return; // undefined
        enc = ('' + enc).toLowerCase();
        retried = true;
    }
  }
};

// Do not cache `Buffer.isEncoding` when checking encoding names as some
// modules monkey-patch it to support additional encodings
function normalizeEncoding(enc) {
  var nenc = _normalizeEncoding(enc);
  if (typeof nenc !== 'string' && (Buffer.isEncoding === isEncoding || !isEncoding(enc))) throw new Error('Unknown encoding: ' + enc);
  return nenc || enc;
}

// StringDecoder provides an interface for efficiently splitting a series of
// buffers into a series of JS strings without breaking apart multi-byte
// characters.
exports.StringDecoder = StringDecoder;
function StringDecoder(encoding) {
  this.encoding = normalizeEncoding(encoding);
  var nb;
  switch (this.encoding) {
    case 'utf16le':
      this.text = utf16Text;
      this.end = utf16End;
      nb = 4;
      break;
    case 'utf8':
      this.fillLast = utf8FillLast;
      nb = 4;
      break;
    case 'base64':
      this.text = base64Text;
      this.end = base64End;
      nb = 3;
      break;
    default:
      this.write = simpleWrite;
      this.end = simpleEnd;
      return;
  }
  this.lastNeed = 0;
  this.lastTotal = 0;
  this.lastChar = Buffer.allocUnsafe(nb);
}

StringDecoder.prototype.write = function (buf) {
  if (buf.length === 0) return '';
  var r;
  var i;
  if (this.lastNeed) {
    r = this.fillLast(buf);
    if (r === undefined) return '';
    i = this.lastNeed;
    this.lastNeed = 0;
  } else {
    i = 0;
  }
  if (i < buf.length) return r ? r + this.text(buf, i) : this.text(buf, i);
  return r || '';
};

StringDecoder.prototype.end = utf8End;

// Returns only complete characters in a Buffer
StringDecoder.prototype.text = utf8Text;

// Attempts to complete a partial non-UTF-8 character using bytes from a Buffer
StringDecoder.prototype.fillLast = function (buf) {
  if (this.lastNeed <= buf.length) {
    buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed);
    return this.lastChar.toString(this.encoding, 0, this.lastTotal);
  }
  buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, buf.length);
  this.lastNeed -= buf.length;
};

// Checks the type of a UTF-8 byte, whether it's ASCII, a leading byte, or a
// continuation byte. If an invalid byte is detected, -2 is returned.
function utf8CheckByte(byte) {
  if (byte <= 0x7F) return 0;else if (byte >> 5 === 0x06) return 2;else if (byte >> 4 === 0x0E) return 3;else if (byte >> 3 === 0x1E) return 4;
  return byte >> 6 === 0x02 ? -1 : -2;
}

// Checks at most 3 bytes at the end of a Buffer in order to detect an
// incomplete multi-byte UTF-8 character. The total number of bytes (2, 3, or 4)
// needed to complete the UTF-8 character (if applicable) are returned.
function utf8CheckIncomplete(self, buf, i) {
  var j = buf.length - 1;
  if (j < i) return 0;
  var nb = utf8CheckByte(buf[j]);
  if (nb >= 0) {
    if (nb > 0) self.lastNeed = nb - 1;
    return nb;
  }
  if (--j < i || nb === -2) return 0;
  nb = utf8CheckByte(buf[j]);
  if (nb >= 0) {
    if (nb > 0) self.lastNeed = nb - 2;
    return nb;
  }
  if (--j < i || nb === -2) return 0;
  nb = utf8CheckByte(buf[j]);
  if (nb >= 0) {
    if (nb > 0) {
      if (nb === 2) nb = 0;else self.lastNeed = nb - 3;
    }
    return nb;
  }
  return 0;
}

// Validates as many continuation bytes for a multi-byte UTF-8 character as
// needed or are available. If we see a non-continuation byte where we expect
// one, we "replace" the validated continuation bytes we've seen so far with
// a single UTF-8 replacement character ('\ufffd'), to match v8's UTF-8 decoding
// behavior. The continuation byte check is included three times in the case
// where all of the continuation bytes for a character exist in the same buffer.
// It is also done this way as a slight performance increase instead of using a
// loop.
function utf8CheckExtraBytes(self, buf, p) {
  if ((buf[0] & 0xC0) !== 0x80) {
    self.lastNeed = 0;
    return '\ufffd';
  }
  if (self.lastNeed > 1 && buf.length > 1) {
    if ((buf[1] & 0xC0) !== 0x80) {
      self.lastNeed = 1;
      return '\ufffd';
    }
    if (self.lastNeed > 2 && buf.length > 2) {
      if ((buf[2] & 0xC0) !== 0x80) {
        self.lastNeed = 2;
        return '\ufffd';
      }
    }
  }
}

// Attempts to complete a multi-byte UTF-8 character using bytes from a Buffer.
function utf8FillLast(buf) {
  var p = this.lastTotal - this.lastNeed;
  var r = utf8CheckExtraBytes(this, buf, p);
  if (r !== undefined) return r;
  if (this.lastNeed <= buf.length) {
    buf.copy(this.lastChar, p, 0, this.lastNeed);
    return this.lastChar.toString(this.encoding, 0, this.lastTotal);
  }
  buf.copy(this.lastChar, p, 0, buf.length);
  this.lastNeed -= buf.length;
}

// Returns all complete UTF-8 characters in a Buffer. If the Buffer ended on a
// partial character, the character's bytes are buffered until the required
// number of bytes are available.
function utf8Text(buf, i) {
  var total = utf8CheckIncomplete(this, buf, i);
  if (!this.lastNeed) return buf.toString('utf8', i);
  this.lastTotal = total;
  var end = buf.length - (total - this.lastNeed);
  buf.copy(this.lastChar, 0, end);
  return buf.toString('utf8', i, end);
}

// For UTF-8, a replacement character is added when ending on a partial
// character.
function utf8End(buf) {
  var r = buf && buf.length ? this.write(buf) : '';
  if (this.lastNeed) return r + '\ufffd';
  return r;
}

// UTF-16LE typically needs two bytes per character, but even if we have an even
// number of bytes available, we need to check if we end on a leading/high
// surrogate. In that case, we need to wait for the next two bytes in order to
// decode the last character properly.
function utf16Text(buf, i) {
  if ((buf.length - i) % 2 === 0) {
    var r = buf.toString('utf16le', i);
    if (r) {
      var c = r.charCodeAt(r.length - 1);
      if (c >= 0xD800 && c <= 0xDBFF) {
        this.lastNeed = 2;
        this.lastTotal = 4;
        this.lastChar[0] = buf[buf.length - 2];
        this.lastChar[1] = buf[buf.length - 1];
        return r.slice(0, -1);
      }
    }
    return r;
  }
  this.lastNeed = 1;
  this.lastTotal = 2;
  this.lastChar[0] = buf[buf.length - 1];
  return buf.toString('utf16le', i, buf.length - 1);
}

// For UTF-16LE we do not explicitly append special replacement characters if we
// end on a partial character, we simply let v8 handle that.
function utf16End(buf) {
  var r = buf && buf.length ? this.write(buf) : '';
  if (this.lastNeed) {
    var end = this.lastTotal - this.lastNeed;
    return r + this.lastChar.toString('utf16le', 0, end);
  }
  return r;
}

function base64Text(buf, i) {
  var n = (buf.length - i) % 3;
  if (n === 0) return buf.toString('base64', i);
  this.lastNeed = 3 - n;
  this.lastTotal = 3;
  if (n === 1) {
    this.lastChar[0] = buf[buf.length - 1];
  } else {
    this.lastChar[0] = buf[buf.length - 2];
    this.lastChar[1] = buf[buf.length - 1];
  }
  return buf.toString('base64', i, buf.length - n);
}

function base64End(buf) {
  var r = buf && buf.length ? this.write(buf) : '';
  if (this.lastNeed) return r + this.lastChar.toString('base64', 0, 3 - this.lastNeed);
  return r;
}

// Pass bytes on through for single-byte encodings (e.g. ascii, latin1, hex)
function simpleWrite(buf) {
  return buf.toString(this.encoding);
}

function simpleEnd(buf) {
  return buf && buf.length ? this.write(buf) : '';
}
},{"safe-buffer":330}],345:[function(require,module,exports){
(function (setImmediate,clearImmediate){
var nextTick = require('process/browser.js').nextTick;
var apply = Function.prototype.apply;
var slice = Array.prototype.slice;
var immediateIds = {};
var nextImmediateId = 0;

// DOM APIs, for completeness

exports.setTimeout = function() {
  return new Timeout(apply.call(setTimeout, window, arguments), clearTimeout);
};
exports.setInterval = function() {
  return new Timeout(apply.call(setInterval, window, arguments), clearInterval);
};
exports.clearTimeout =
exports.clearInterval = function(timeout) { timeout.close(); };

function Timeout(id, clearFn) {
  this._id = id;
  this._clearFn = clearFn;
}
Timeout.prototype.unref = Timeout.prototype.ref = function() {};
Timeout.prototype.close = function() {
  this._clearFn.call(window, this._id);
};

// Does not start the time, just sets up the members needed.
exports.enroll = function(item, msecs) {
  clearTimeout(item._idleTimeoutId);
  item._idleTimeout = msecs;
};

exports.unenroll = function(item) {
  clearTimeout(item._idleTimeoutId);
  item._idleTimeout = -1;
};

exports._unrefActive = exports.active = function(item) {
  clearTimeout(item._idleTimeoutId);

  var msecs = item._idleTimeout;
  if (msecs >= 0) {
    item._idleTimeoutId = setTimeout(function onTimeout() {
      if (item._onTimeout)
        item._onTimeout();
    }, msecs);
  }
};

// That's not how node.js implements it but the exposed api is the same.
exports.setImmediate = typeof setImmediate === "function" ? setImmediate : function(fn) {
  var id = nextImmediateId++;
  var args = arguments.length < 2 ? false : slice.call(arguments, 1);

  immediateIds[id] = true;

  nextTick(function onNextTick() {
    if (immediateIds[id]) {
      // fn.call() is faster so we optimize for the common use-case
      // @see http://jsperf.com/call-apply-segu
      if (args) {
        fn.apply(null, args);
      } else {
        fn.call(null);
      }
      // Prevent ids from leaking
      exports.clearImmediate(id);
    }
  });

  return id;
};

exports.clearImmediate = typeof clearImmediate === "function" ? clearImmediate : function(id) {
  delete immediateIds[id];
};
}).call(this,require("timers").setImmediate,require("timers").clearImmediate)
},{"process/browser.js":305,"timers":345}],346:[function(require,module,exports){
(function (global){

/**
 * Module exports.
 */

module.exports = deprecate;

/**
 * Mark that a method should not be used.
 * Returns a modified function which warns once by default.
 *
 * If `localStorage.noDeprecation = true` is set, then it is a no-op.
 *
 * If `localStorage.throwDeprecation = true` is set, then deprecated functions
 * will throw an Error when invoked.
 *
 * If `localStorage.traceDeprecation = true` is set, then deprecated functions
 * will invoke `console.trace()` instead of `console.error()`.
 *
 * @param {Function} fn - the function to deprecate
 * @param {String} msg - the string to print to the console when `fn` is invoked
 * @returns {Function} a new "deprecated" version of `fn`
 * @api public
 */

function deprecate (fn, msg) {
  if (config('noDeprecation')) {
    return fn;
  }

  var warned = false;
  function deprecated() {
    if (!warned) {
      if (config('throwDeprecation')) {
        throw new Error(msg);
      } else if (config('traceDeprecation')) {
        console.trace(msg);
      } else {
        console.warn(msg);
      }
      warned = true;
    }
    return fn.apply(this, arguments);
  }

  return deprecated;
}

/**
 * Checks `localStorage` for boolean values for the given `name`.
 *
 * @param {String} name
 * @returns {Boolean}
 * @api private
 */

function config (name) {
  // accessing global.localStorage can trigger a DOMException in sandboxed iframes
  try {
    if (!global.localStorage) return false;
  } catch (_) {
    return false;
  }
  var val = global.localStorage[name];
  if (null == val) return false;
  return String(val).toLowerCase() === 'true';
}

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{}],347:[function(require,module,exports){
module.exports = function isBuffer(arg) {
  return arg && typeof arg === 'object'
    && typeof arg.copy === 'function'
    && typeof arg.fill === 'function'
    && typeof arg.readUInt8 === 'function';
}
},{}],348:[function(require,module,exports){
(function (process,global){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

var formatRegExp = /%[sdj%]/g;
exports.format = function(f) {
  if (!isString(f)) {
    var objects = [];
    for (var i = 0; i < arguments.length; i++) {
      objects.push(inspect(arguments[i]));
    }
    return objects.join(' ');
  }

  var i = 1;
  var args = arguments;
  var len = args.length;
  var str = String(f).replace(formatRegExp, function(x) {
    if (x === '%%') return '%';
    if (i >= len) return x;
    switch (x) {
      case '%s': return String(args[i++]);
      case '%d': return Number(args[i++]);
      case '%j':
        try {
          return JSON.stringify(args[i++]);
        } catch (_) {
          return '[Circular]';
        }
      default:
        return x;
    }
  });
  for (var x = args[i]; i < len; x = args[++i]) {
    if (isNull(x) || !isObject(x)) {
      str += ' ' + x;
    } else {
      str += ' ' + inspect(x);
    }
  }
  return str;
};


// Mark that a method should not be used.
// Returns a modified function which warns once by default.
// If --no-deprecation is set, then it is a no-op.
exports.deprecate = function(fn, msg) {
  // Allow for deprecating things in the process of starting up.
  if (isUndefined(global.process)) {
    return function() {
      return exports.deprecate(fn, msg).apply(this, arguments);
    };
  }

  if (process.noDeprecation === true) {
    return fn;
  }

  var warned = false;
  function deprecated() {
    if (!warned) {
      if (process.throwDeprecation) {
        throw new Error(msg);
      } else if (process.traceDeprecation) {
        console.trace(msg);
      } else {
        console.error(msg);
      }
      warned = true;
    }
    return fn.apply(this, arguments);
  }

  return deprecated;
};


var debugs = {};
var debugEnviron;
exports.debuglog = function(set) {
  if (isUndefined(debugEnviron))
    debugEnviron = process.env.NODE_DEBUG || '';
  set = set.toUpperCase();
  if (!debugs[set]) {
    if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
      var pid = process.pid;
      debugs[set] = function() {
        var msg = exports.format.apply(exports, arguments);
        console.error('%s %d: %s', set, pid, msg);
      };
    } else {
      debugs[set] = function() {};
    }
  }
  return debugs[set];
};


/**
 * Echos the value of a value. Trys to print the value out
 * in the best way possible given the different types.
 *
 * @param {Object} obj The object to print out.
 * @param {Object} opts Optional options object that alters the output.
 */
/* legacy: obj, showHidden, depth, colors*/
function inspect(obj, opts) {
  // default options
  var ctx = {
    seen: [],
    stylize: stylizeNoColor
  };
  // legacy...
  if (arguments.length >= 3) ctx.depth = arguments[2];
  if (arguments.length >= 4) ctx.colors = arguments[3];
  if (isBoolean(opts)) {
    // legacy...
    ctx.showHidden = opts;
  } else if (opts) {
    // got an "options" object
    exports._extend(ctx, opts);
  }
  // set default options
  if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
  if (isUndefined(ctx.depth)) ctx.depth = 2;
  if (isUndefined(ctx.colors)) ctx.colors = false;
  if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
  if (ctx.colors) ctx.stylize = stylizeWithColor;
  return formatValue(ctx, obj, ctx.depth);
}
exports.inspect = inspect;


// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
inspect.colors = {
  'bold' : [1, 22],
  'italic' : [3, 23],
  'underline' : [4, 24],
  'inverse' : [7, 27],
  'white' : [37, 39],
  'grey' : [90, 39],
  'black' : [30, 39],
  'blue' : [34, 39],
  'cyan' : [36, 39],
  'green' : [32, 39],
  'magenta' : [35, 39],
  'red' : [31, 39],
  'yellow' : [33, 39]
};

// Don't use 'blue' not visible on cmd.exe
inspect.styles = {
  'special': 'cyan',
  'number': 'yellow',
  'boolean': 'yellow',
  'undefined': 'grey',
  'null': 'bold',
  'string': 'green',
  'date': 'magenta',
  // "name": intentionally not styling
  'regexp': 'red'
};


function stylizeWithColor(str, styleType) {
  var style = inspect.styles[styleType];

  if (style) {
    return '\u001b[' + inspect.colors[style][0] + 'm' + str +
           '\u001b[' + inspect.colors[style][1] + 'm';
  } else {
    return str;
  }
}


function stylizeNoColor(str, styleType) {
  return str;
}


function arrayToHash(array) {
  var hash = {};

  array.forEach(function(val, idx) {
    hash[val] = true;
  });

  return hash;
}


function formatValue(ctx, value, recurseTimes) {
  // Provide a hook for user-specified inspect functions.
  // Check that value is an object with an inspect function on it
  if (ctx.customInspect &&
      value &&
      isFunction(value.inspect) &&
      // Filter out the util module, it's inspect function is special
      value.inspect !== exports.inspect &&
      // Also filter out any prototype objects using the circular check.
      !(value.constructor && value.constructor.prototype === value)) {
    var ret = value.inspect(recurseTimes, ctx);
    if (!isString(ret)) {
      ret = formatValue(ctx, ret, recurseTimes);
    }
    return ret;
  }

  // Primitive types cannot have properties
  var primitive = formatPrimitive(ctx, value);
  if (primitive) {
    return primitive;
  }

  // Look up the keys of the object.
  var keys = Object.keys(value);
  var visibleKeys = arrayToHash(keys);

  if (ctx.showHidden) {
    keys = Object.getOwnPropertyNames(value);
  }

  // IE doesn't make error fields non-enumerable
  // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx
  if (isError(value)
      && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) {
    return formatError(value);
  }

  // Some type of object without properties can be shortcutted.
  if (keys.length === 0) {
    if (isFunction(value)) {
      var name = value.name ? ': ' + value.name : '';
      return ctx.stylize('[Function' + name + ']', 'special');
    }
    if (isRegExp(value)) {
      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
    }
    if (isDate(value)) {
      return ctx.stylize(Date.prototype.toString.call(value), 'date');
    }
    if (isError(value)) {
      return formatError(value);
    }
  }

  var base = '', array = false, braces = ['{', '}'];

  // Make Array say that they are Array
  if (isArray(value)) {
    array = true;
    braces = ['[', ']'];
  }

  // Make functions say that they are functions
  if (isFunction(value)) {
    var n = value.name ? ': ' + value.name : '';
    base = ' [Function' + n + ']';
  }

  // Make RegExps say that they are RegExps
  if (isRegExp(value)) {
    base = ' ' + RegExp.prototype.toString.call(value);
  }

  // Make dates with properties first say the date
  if (isDate(value)) {
    base = ' ' + Date.prototype.toUTCString.call(value);
  }

  // Make error with message first say the error
  if (isError(value)) {
    base = ' ' + formatError(value);
  }

  if (keys.length === 0 && (!array || value.length == 0)) {
    return braces[0] + base + braces[1];
  }

  if (recurseTimes < 0) {
    if (isRegExp(value)) {
      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
    } else {
      return ctx.stylize('[Object]', 'special');
    }
  }

  ctx.seen.push(value);

  var output;
  if (array) {
    output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
  } else {
    output = keys.map(function(key) {
      return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
    });
  }

  ctx.seen.pop();

  return reduceToSingleString(output, base, braces);
}


function formatPrimitive(ctx, value) {
  if (isUndefined(value))
    return ctx.stylize('undefined', 'undefined');
  if (isString(value)) {
    var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
                                             .replace(/'/g, "\\'")
                                             .replace(/\\"/g, '"') + '\'';
    return ctx.stylize(simple, 'string');
  }
  if (isNumber(value))
    return ctx.stylize('' + value, 'number');
  if (isBoolean(value))
    return ctx.stylize('' + value, 'boolean');
  // For some reason typeof null is "object", so special case here.
  if (isNull(value))
    return ctx.stylize('null', 'null');
}


function formatError(value) {
  return '[' + Error.prototype.toString.call(value) + ']';
}


function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
  var output = [];
  for (var i = 0, l = value.length; i < l; ++i) {
    if (hasOwnProperty(value, String(i))) {
      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
          String(i), true));
    } else {
      output.push('');
    }
  }
  keys.forEach(function(key) {
    if (!key.match(/^\d+$/)) {
      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
          key, true));
    }
  });
  return output;
}


function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
  var name, str, desc;
  desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
  if (desc.get) {
    if (desc.set) {
      str = ctx.stylize('[Getter/Setter]', 'special');
    } else {
      str = ctx.stylize('[Getter]', 'special');
    }
  } else {
    if (desc.set) {
      str = ctx.stylize('[Setter]', 'special');
    }
  }
  if (!hasOwnProperty(visibleKeys, key)) {
    name = '[' + key + ']';
  }
  if (!str) {
    if (ctx.seen.indexOf(desc.value) < 0) {
      if (isNull(recurseTimes)) {
        str = formatValue(ctx, desc.value, null);
      } else {
        str = formatValue(ctx, desc.value, recurseTimes - 1);
      }
      if (str.indexOf('\n') > -1) {
        if (array) {
          str = str.split('\n').map(function(line) {
            return '  ' + line;
          }).join('\n').substr(2);
        } else {
          str = '\n' + str.split('\n').map(function(line) {
            return '   ' + line;
          }).join('\n');
        }
      }
    } else {
      str = ctx.stylize('[Circular]', 'special');
    }
  }
  if (isUndefined(name)) {
    if (array && key.match(/^\d+$/)) {
      return str;
    }
    name = JSON.stringify('' + key);
    if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
      name = name.substr(1, name.length - 2);
      name = ctx.stylize(name, 'name');
    } else {
      name = name.replace(/'/g, "\\'")
                 .replace(/\\"/g, '"')
                 .replace(/(^"|"$)/g, "'");
      name = ctx.stylize(name, 'string');
    }
  }

  return name + ': ' + str;
}


function reduceToSingleString(output, base, braces) {
  var numLinesEst = 0;
  var length = output.reduce(function(prev, cur) {
    numLinesEst++;
    if (cur.indexOf('\n') >= 0) numLinesEst++;
    return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
  }, 0);

  if (length > 60) {
    return braces[0] +
           (base === '' ? '' : base + '\n ') +
           ' ' +
           output.join(',\n  ') +
           ' ' +
           braces[1];
  }

  return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
}


// NOTE: These type checking functions intentionally don't use `instanceof`
// because it is fragile and can be easily faked with `Object.create()`.
function isArray(ar) {
  return Array.isArray(ar);
}
exports.isArray = isArray;

function isBoolean(arg) {
  return typeof arg === 'boolean';
}
exports.isBoolean = isBoolean;

function isNull(arg) {
  return arg === null;
}
exports.isNull = isNull;

function isNullOrUndefined(arg) {
  return arg == null;
}
exports.isNullOrUndefined = isNullOrUndefined;

function isNumber(arg) {
  return typeof arg === 'number';
}
exports.isNumber = isNumber;

function isString(arg) {
  return typeof arg === 'string';
}
exports.isString = isString;

function isSymbol(arg) {
  return typeof arg === 'symbol';
}
exports.isSymbol = isSymbol;

function isUndefined(arg) {
  return arg === void 0;
}
exports.isUndefined = isUndefined;

function isRegExp(re) {
  return isObject(re) && objectToString(re) === '[object RegExp]';
}
exports.isRegExp = isRegExp;

function isObject(arg) {
  return typeof arg === 'object' && arg !== null;
}
exports.isObject = isObject;

function isDate(d) {
  return isObject(d) && objectToString(d) === '[object Date]';
}
exports.isDate = isDate;

function isError(e) {
  return isObject(e) &&
      (objectToString(e) === '[object Error]' || e instanceof Error);
}
exports.isError = isError;

function isFunction(arg) {
  return typeof arg === 'function';
}
exports.isFunction = isFunction;

function isPrimitive(arg) {
  return arg === null ||
         typeof arg === 'boolean' ||
         typeof arg === 'number' ||
         typeof arg === 'string' ||
         typeof arg === 'symbol' ||  // ES6 symbol
         typeof arg === 'undefined';
}
exports.isPrimitive = isPrimitive;

exports.isBuffer = require('./support/isBuffer');

function objectToString(o) {
  return Object.prototype.toString.call(o);
}


function pad(n) {
  return n < 10 ? '0' + n.toString(10) : n.toString(10);
}


var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
              'Oct', 'Nov', 'Dec'];

// 26 Feb 16:19:34
function timestamp() {
  var d = new Date();
  var time = [pad(d.getHours()),
              pad(d.getMinutes()),
              pad(d.getSeconds())].join(':');
  return [d.getDate(), months[d.getMonth()], time].join(' ');
}


// log is just a thin wrapper to console.log that prepends a timestamp
exports.log = function() {
  console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));
};


/**
 * Inherit the prototype methods from one constructor into another.
 *
 * The Function.prototype.inherits from lang.js rewritten as a standalone
 * function (not on Function.prototype). NOTE: If this file is to be loaded
 * during bootstrapping this function needs to be rewritten using some native
 * functions as prototype setup using normal JavaScript does not work as
 * expected during bootstrapping (see mirror.js in r114903).
 *
 * @param {function} ctor Constructor function which needs to inherit the
 *     prototype.
 * @param {function} superCtor Constructor function to inherit prototype from.
 */
exports.inherits = require('inherits');

exports._extend = function(origin, add) {
  // Don't do anything if add isn't an object
  if (!add || !isObject(add)) return origin;

  var keys = Object.keys(add);
  var i = keys.length;
  while (i--) {
    origin[keys[i]] = add[keys[i]];
  }
  return origin;
};

function hasOwnProperty(obj, prop) {
  return Object.prototype.hasOwnProperty.call(obj, prop);
}

}).call(this,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"./support/isBuffer":347,"_process":305,"inherits":231}],349:[function(require,module,exports){
var indexOf = function (xs, item) {
    if (xs.indexOf) return xs.indexOf(item);
    else for (var i = 0; i < xs.length; i++) {
        if (xs[i] === item) return i;
    }
    return -1;
};
var Object_keys = function (obj) {
    if (Object.keys) return Object.keys(obj)
    else {
        var res = [];
        for (var key in obj) res.push(key)
        return res;
    }
};

var forEach = function (xs, fn) {
    if (xs.forEach) return xs.forEach(fn)
    else for (var i = 0; i < xs.length; i++) {
        fn(xs[i], i, xs);
    }
};

var defineProp = (function() {
    try {
        Object.defineProperty({}, '_', {});
        return function(obj, name, value) {
            Object.defineProperty(obj, name, {
                writable: true,
                enumerable: false,
                configurable: true,
                value: value
            })
        };
    } catch(e) {
        return function(obj, name, value) {
            obj[name] = value;
        };
    }
}());

var globals = ['Array', 'Boolean', 'Date', 'Error', 'EvalError', 'Function',
'Infinity', 'JSON', 'Math', 'NaN', 'Number', 'Object', 'RangeError',
'ReferenceError', 'RegExp', 'String', 'SyntaxError', 'TypeError', 'URIError',
'decodeURI', 'decodeURIComponent', 'encodeURI', 'encodeURIComponent', 'escape',
'eval', 'isFinite', 'isNaN', 'parseFloat', 'parseInt', 'undefined', 'unescape'];

function Context() {}
Context.prototype = {};

var Script = exports.Script = function NodeScript (code) {
    if (!(this instanceof Script)) return new Script(code);
    this.code = code;
};

Script.prototype.runInContext = function (context) {
    if (!(context instanceof Context)) {
        throw new TypeError("needs a 'context' argument.");
    }
    
    var iframe = document.createElement('iframe');
    if (!iframe.style) iframe.style = {};
    iframe.style.display = 'none';
    
    document.body.appendChild(iframe);
    
    var win = iframe.contentWindow;
    var wEval = win.eval, wExecScript = win.execScript;

    if (!wEval && wExecScript) {
        // win.eval() magically appears when this is called in IE:
        wExecScript.call(win, 'null');
        wEval = win.eval;
    }
    
    forEach(Object_keys(context), function (key) {
        win[key] = context[key];
    });
    forEach(globals, function (key) {
        if (context[key]) {
            win[key] = context[key];
        }
    });
    
    var winKeys = Object_keys(win);

    var res = wEval.call(win, this.code);
    
    forEach(Object_keys(win), function (key) {
        // Avoid copying circular objects like `top` and `window` by only
        // updating existing context properties or new properties in the `win`
        // that was only introduced after the eval.
        if (key in context || indexOf(winKeys, key) === -1) {
            context[key] = win[key];
        }
    });

    forEach(globals, function (key) {
        if (!(key in context)) {
            defineProp(context, key, win[key]);
        }
    });
    
    document.body.removeChild(iframe);
    
    return res;
};

Script.prototype.runInThisContext = function () {
    return eval(this.code); // maybe...
};

Script.prototype.runInNewContext = function (context) {
    var ctx = Script.createContext(context);
    var res = this.runInContext(ctx);

    if (context) {
        forEach(Object_keys(ctx), function (key) {
            context[key] = ctx[key];
        });
    }

    return res;
};

forEach(Object_keys(Script.prototype), function (name) {
    exports[name] = Script[name] = function (code) {
        var s = Script(code);
        return s[name].apply(s, [].slice.call(arguments, 1));
    };
});

exports.isContext = function (context) {
    return context instanceof Context;
};

exports.createScript = function (code) {
    return exports.Script(code);
};

exports.createContext = Script.createContext = function (context) {
    var copy = new Context();
    if(typeof context === 'object') {
        forEach(Object_keys(context), function (key) {
            copy[key] = context[key];
        });
    }
    return copy;
};

},{}]},{},[16])(16)
});