text: /**
   * This is free and unencumbered software released into the public domain.
   *
   * Anyone is free to copy, modify, publish, use, compile, sell, or
   * distribute this software, either in source code form or as a compiled
   * binary, for any purpose, commercial or non-commercial, and by any
   * means.
   *
   * In jurisdictions that recognize copyright laws, the author or authors
   * of this software dedicate any and all copyright interest in the
   * software to the public domain. We make this dedication for the benefit
   * of the public at large and to the detriment of our heirs and
   * successors. We intend this dedication to be an overt act of
   * relinquishment in perpetuity of all present and future rights to this
   * software under copyright law.
   *
   * 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 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.
   *
   * For more information, please refer to <http://unlicense.org/>
   */
  
  /**
   * name     : hanyupinyin.js
   * version  : 4
   * updated  : 2015-07-15
   * license  : http://unlicense.org/ The Unlicense
   * git      : https://github.com/pffy/javascript-hanyupinyin
   *
   */
  var HanyuPinyin = function() {
  
    var _hpdx = IdxHanyuPinyin,
        _input = '',
        _output = '';
  
    function _setInput(str) {
  
      str = '' + str;
      str = str.trim();
  
      if(!str) {
        return;
      }
  
      _input = str;
  
      if(_input && _hpdx) {
        _convert();
      }
    }
  
    function _convert() {
  
      _output = _input;
  
      for(var h in _hpdx) {
        _output = _output.replace((new RegExp(h, 'g')), ' ' + _hpdx[h] + ' ');
      }
  
      _output = _vacuum(_output);
      _output = _output.trim();
    }
  
    function _vacuum(str) {
      return str.replace((new RegExp('[^\\S\\n]{2,}', 'g')), ' ');
    }
  
    return {
  
      // returns string representation of this object
      toString: function() {
        return _output;
      },
  
      // sets input. returns this object
      setInput: function(str) {
        _setInput(str);
        return this;
      },
  
      // returns input for this object
      getInput: function() {
        return _input;
      }
    };
  };
  