function htmlToText()

in myfaces-html5-demo/src/main/webapp/resources/script/google-code-prettify/prettify.js [236:265]

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

  function htmlToText(html) {
    var pos = html.indexOf('&');
    if (pos < 0) { return html; }
    // Handle numeric entities specially.  We can't use functional substitution
    // since that doesn't work in older versions of Safari.
    // These should be rare since most browsers convert them to normal chars.
    for (--pos; (pos = html.indexOf('&#', pos + 1)) >= 0;) {
      var end = html.indexOf(';', pos);
      if (end >= 0) {
        var num = html.substring(pos + 3, end);
        var radix = 10;
        if (num && num.charAt(0) === 'x') {
          num = num.substring(1);
          radix = 16;
        }
        var codePoint = parseInt(num, radix);
        if (!isNaN(codePoint)) {
          html = (html.substring(0, pos) + String.fromCharCode(codePoint) +
                  html.substring(end + 1));
        }
      }
    }

    return html.replace(pr_ltEnt, '<')
        .replace(pr_gtEnt, '>')
        .replace(pr_aposEnt, "'")
        .replace(pr_quotEnt, '"')
        .replace(pr_nbspEnt, ' ')
        .replace(pr_ampEnt, '&');
  }