this.Search = function()

in website/static/cdocs/search/search.js [469:519]
47 lines of code
7 McCabe index (conditional complexity)

    this.Search = function(search)
    {
      if (!search) // get search word from URL
      {
        search = window.location.search;
        search = search.substring(1);  // Remove the leading '?'
        search = unescape(search);
      }

      search = search.replace(/^ +/, ""); // strip leading spaces
      search = search.replace(/ +$/, ""); // strip trailing spaces
      search = search.toLowerCase();
      search = convertToId(search);

      var resultRows = document.getElementsByTagName("div");
      var matches = 0;

      var i = 0;
      while (i < resultRows.length)
      {
        var row = resultRows.item(i);
        if (row.className == "SRResult")
        {
          var rowMatchName = row.id.toLowerCase();
          rowMatchName = rowMatchName.replace(/^sr\d*_/, ''); // strip 'sr123_'

          if (search.length<=rowMatchName.length &&
             rowMatchName.substr(0, search.length)==search)
          {
            row.style.display = 'block';
            matches++;
          }
          else
          {
            row.style.display = 'none';
          }
        }
        i++;
      }
      document.getElementById("Searching").style.display='none';
      if (matches == 0) // no results
      {
        document.getElementById("NoMatches").style.display='block';
      }
      else // at least one result
      {
        document.getElementById("NoMatches").style.display='none';
      }
      this.lastMatchCount = matches;
      return true;
    }