function pugEscape()

in js/vnext/layout/escape.js [3:31]

• 27 lines of code
• 9 McCabe index (conditional complexity)

function pugEscape(_html) {
  const html = String(_html);
  const regexResult = pugMatch.exec(html);
  if (!regexResult) {
    return _html;
  }

  let result = '';
  let i, lastIndex, escape;
  for (i = regexResult.index, lastIndex = 0; i < html.length; i++) {
    switch (html.charCodeAt(i)) {
      case 34: escape = '&quot;'; break;
      case 38: escape = '&amp;'; break;
      case 60: escape = '&lt;'; break;
      case 62: escape = '&gt;'; break;
      default: continue;
    }
    if (lastIndex !== i) {
      result += html.substring(lastIndex, i);
    }
    lastIndex = i + 1;
    result += escape;
  }
  if (lastIndex !== i) {
    return result + html.substring(lastIndex, i);
  }

  return result;
}