code: function _removeQuotes(src) {
          if (_isQuote(src[0]) && src[src.length - 1] === src[0]) {
              var q = src[0];
              src = src.substr(1, src.length - 2);
              src = src.replace("\\" + q, q);
          }
          return src;
      }
docs: Remove quotes from the string and adjust escaped quotes
  @param {string} source string