docs: function() {
      this.requireDefaultFile = true;
      this.folderName = 'conf';
      this.isDefaultLocale = function (localeKey) {
          if (localeKey == 'en-us' || localeKey == 'en-US') {
              return true;
          }
          return false;
      };
      this.getDefaultFilePath = function (folderPath) {
          return folderPath + '\\' + 'messages';
      };
      this.formatLine = function (key, value) {
          return key + '=' + value + '\n';
      };
      this.formatLastLine = function (key, value) {
          return this.formatLine(key, value);
      };
      this.formatComment = function (comment) {
          return comment + '\n';
      };
      this.formatEmptyLine = function () { return '\n'; };
      this.formatHeader = function (localeKey) { return ''; };
      this.formatFooter = function (localeKey) { return ''; };
      this.getFilePath = function (folderPath, localeKey) {
          return folderPath + '\\messages.' + localeKey;
      };
      this.normalizeLines = function (lines) {
          // noop
          return lines;
      };
  }