Function rewriteHtmlTagUris

lib/utils.js:276–320

(tag, baseUrl)

}

function rewriteHtmlTagUris (tag, baseUrl) {
  var i = 1;
  var out = '';
  var last = 0;

  if (tag[i] === '/') return tag;
  while (i < tag.length && !/[\s/>]/.test(tag[i])) i++;

  while (i < tag.length) {
    while (i < tag.length && /\s/.test(tag[i])) i++;
    if (i >= tag.length || tag[i] === '>' || tag[i] === '/') break;

    var nameStart = i;
    while (i < tag.length && !/[\s=/>]/.test(tag[i])) i++;
    var name = tag.slice(nameStart, i);

    while (i < tag.length && /\s/.test(tag[i])) i++;
    if (tag[i] !== '=') continue;
    i++;
    while (i < tag.length && /\s/.test(tag[i])) i++;

    var quote = null;
    if (tag[i] === '"' || tag[i] === '\'') {
      quote = tag[i];
      i++;
    }

    var valueStart = i;
    if (quote) {
      while (i < tag.length && tag[i] !== quote) i++;
    } else {
      while (i < tag.length && !/[\s/>]/.test(tag[i])) i++;
    }
    var valueEnd = i;
    var value = tag.slice(valueStart, valueEnd);
    var resolved = resolveHtmlAttributeValue(baseUrl, name, value);
    if (resolved !== value) {
      out += tag.slice(last, valueStart) + resolved;
      last = valueEnd;
    }
    if (quote && tag[i] === quote) i++;
  }

  return out ? out + tag.slice(last) : tag;
}

function resolveHtmlUris (html, baseUrl) {
  if (!baseUrl || !html || typeof html !== 'string') return html;