function emitTextUpTo()

in myfaces-html5-demo/src/main/webapp/resources/script/google-code-prettify/prettify.js [1120:1149]

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

    function emitTextUpTo(sourceIdx) {
      if (sourceIdx > outputIdx) {
        if (openDecoration && openDecoration !== currentDecoration) {
          // Close the current decoration
          html.push('</span>');
          openDecoration = null;
        }
        if (!openDecoration && currentDecoration) {
          openDecoration = currentDecoration;
          html.push('<span class="', openDecoration, '">');
        }
        // This interacts badly with some wikis which introduces paragraph tags
        // into pre blocks for some strange reason.
        // It's necessary for IE though which seems to lose the preformattedness
        // of <pre> tags when their innerHTML is assigned.
        // http://stud3.tuwien.ac.at/~e0226430/innerHtmlQuirk.html
        // and it serves to undo the conversion of <br>s to newlines done in
        // chunkify.
        var htmlChunk = textToHtml(
            tabExpander(sourceText.substring(outputIdx, sourceIdx)))
            .replace(lastWasSpace
                     ? startOrSpaceRe
                     : adjacentSpaceRe, '$1&#160;');
        // Keep track of whether we need to escape space at the beginning of the
        // next chunk.
        lastWasSpace = trailingSpaceRe.test(htmlChunk);
        html.push(htmlChunk.replace(newlineRe, lineBreaker));
        outputIdx = sourceIdx;
      }
    }