function parseString()

in scripts/build.js [452:490]

• 34 lines of code
• 7 McCabe index (conditional complexity)

      function parseString(str, options) {
        return replace(str, function (rawText) {
          var
            ret = rawText,
            iconId = grabTheRightIcon(rawText),
            src = options.callback(iconId, options),
            attrib,
            attrname;
          if (iconId && src) {
            // recycle the match string replacing the emoji
            // with its image counter part
            ret = '<img '.concat(
              'class="', options.className, '" ',
              'draggable="false" ',
              // needs to preserve user original intent
              // when variants should be copied and pasted too
              'alt="',
              rawText,
              '"',
              ' src="',
              src,
              '"'
            );
            attrib = options.attributes(rawText, iconId);
            for (attrname in attrib) {
              if (
                attrib.hasOwnProperty(attrname) &&
                // don't allow any handlers to be set + don't allow overrides
                attrname.indexOf('on') !== 0 &&
                ret.indexOf(' ' + attrname + '=') === -1
              ) {
                ret = ret.concat(' ', attrname, '="', escapeHTML(attrib[attrname]), '"');
              }
            }
            ret = ret.concat('/>');
          }
          return ret;
        });
      }