function addResult()

in _site/assets/js/just-the-docs.js [204:357]
140 lines of code
23 McCabe index (conditional complexity)

    function addResult(resultsList, result) {
      var doc = docs[result.ref];

      var resultsListItem = document.createElement('li');
      resultsListItem.classList.add('search-results-list-item');
      resultsList.appendChild(resultsListItem);

      var resultLink = document.createElement('a');
      resultLink.classList.add('search-result');
      resultLink.setAttribute('href', doc.url);
      resultsListItem.appendChild(resultLink);

      var resultTitle = document.createElement('div');
      resultTitle.classList.add('search-result-title');
      resultLink.appendChild(resultTitle);

      var resultDoc = document.createElement('div');
      resultDoc.classList.add('search-result-doc');
      resultDoc.innerHTML = '<svg viewBox="0 0 24 24" class="search-result-icon"><use xlink:href="#svg-doc"></use></svg>';
      resultTitle.appendChild(resultDoc);

      var resultDocTitle = document.createElement('div');
      resultDocTitle.classList.add('search-result-doc-title');
      resultDocTitle.innerHTML = doc.doc;
      resultDoc.appendChild(resultDocTitle);
      var resultDocOrSection = resultDocTitle;

      if (doc.doc != doc.title) {
        resultDoc.classList.add('search-result-doc-parent');
        var resultSection = document.createElement('div');
        resultSection.classList.add('search-result-section');
        resultSection.innerHTML = doc.title;
        resultTitle.appendChild(resultSection);
        resultDocOrSection = resultSection;
      }

      var metadata = result.matchData.metadata;
      var titlePositions = [];
      var contentPositions = [];
      for (var j in metadata) {
        var meta = metadata[j];
        if (meta.title) {
          var positions = meta.title.position;
          for (var k in positions) {
            titlePositions.push(positions[k]);
          }
        }
        if (meta.content) {
          var positions = meta.content.position;
          for (var k in positions) {
            var position = positions[k];
            var previewStart = position[0];
            var previewEnd = position[0] + position[1];
            var ellipsesBefore = true;
            var ellipsesAfter = true;
            for (var k = 0; k < {{ site.search.preview_words_before | default: 5 }}; k++) {
              var nextSpace = doc.content.lastIndexOf(' ', previewStart - 2);
              var nextDot = doc.content.lastIndexOf('. ', previewStart - 2);
              if ((nextDot >= 0) && (nextDot > nextSpace)) {
                previewStart = nextDot + 1;
                ellipsesBefore = false;
                break;
              }
              if (nextSpace < 0) {
                previewStart = 0;
                ellipsesBefore = false;
                break;
              }
              previewStart = nextSpace + 1;
            }
            for (var k = 0; k < {{ site.search.preview_words_after | default: 10 }}; k++) {
              var nextSpace = doc.content.indexOf(' ', previewEnd + 1);
              var nextDot = doc.content.indexOf('. ', previewEnd + 1);
              if ((nextDot >= 0) && (nextDot < nextSpace)) {
                previewEnd = nextDot;
                ellipsesAfter = false;
                break;
              }
              if (nextSpace < 0) {
                previewEnd = doc.content.length;
                ellipsesAfter = false;
                break;
              }
              previewEnd = nextSpace;
            }
            contentPositions.push({
              highlight: position,
              previewStart: previewStart, previewEnd: previewEnd,
              ellipsesBefore: ellipsesBefore, ellipsesAfter: ellipsesAfter
            });
          }
        }
      }

      if (titlePositions.length > 0) {
        titlePositions.sort(function(p1, p2){ return p1[0] - p2[0] });
        resultDocOrSection.innerHTML = '';
        addHighlightedText(resultDocOrSection, doc.title, 0, doc.title.length, titlePositions);
      }

      if (contentPositions.length > 0) {
        contentPositions.sort(function(p1, p2){ return p1.highlight[0] - p2.highlight[0] });
        var contentPosition = contentPositions[0];
        var previewPosition = {
          highlight: [contentPosition.highlight],
          previewStart: contentPosition.previewStart, previewEnd: contentPosition.previewEnd,
          ellipsesBefore: contentPosition.ellipsesBefore, ellipsesAfter: contentPosition.ellipsesAfter
        };
        var previewPositions = [previewPosition];
        for (var j = 1; j < contentPositions.length; j++) {
          contentPosition = contentPositions[j];
          if (previewPosition.previewEnd < contentPosition.previewStart) {
            previewPosition = {
              highlight: [contentPosition.highlight],
              previewStart: contentPosition.previewStart, previewEnd: contentPosition.previewEnd,
              ellipsesBefore: contentPosition.ellipsesBefore, ellipsesAfter: contentPosition.ellipsesAfter
            }
            previewPositions.push(previewPosition);
          } else {
            previewPosition.highlight.push(contentPosition.highlight);
            previewPosition.previewEnd = contentPosition.previewEnd;
            previewPosition.ellipsesAfter = contentPosition.ellipsesAfter;
          }
        }

        var resultPreviews = document.createElement('div');
        resultPreviews.classList.add('search-result-previews');
        resultLink.appendChild(resultPreviews);

        var content = doc.content;
        for (var j = 0; j < Math.min(previewPositions.length, {{ site.search.previews | default: 3 }}); j++) {
          var position = previewPositions[j];

          var resultPreview = document.createElement('div');
          resultPreview.classList.add('search-result-preview');
          resultPreviews.appendChild(resultPreview);

          if (position.ellipsesBefore) {
            resultPreview.appendChild(document.createTextNode('... '));
          }
          addHighlightedText(resultPreview, content, position.previewStart, position.previewEnd, position.highlight);
          if (position.ellipsesAfter) {
            resultPreview.appendChild(document.createTextNode(' ...'));
          }
        }
      }

      {%- if site.search.rel_url != false %}
      var resultRelUrl = document.createElement('span');
      resultRelUrl.classList.add('search-result-rel-url');
      resultRelUrl.innerText = doc.relUrl;
      resultTitle.appendChild(resultRelUrl);
      {%- endif %}
    }