parseString method

Implementation

(Head, Body) parseString(String xmlString) {
  if (xmlString.trim().isEmpty) {
    throw ArgumentError('empty src');
  }
  final document = XmlDocument.parse(xmlString);
  final root = document.rootElement;

  Head head = [];
  Body body = Context(rawAttributes: const {'id': 'body'});

  for (var childNode in root.children.whereType<XmlElement>()) {
    if (childNode.name.local == 'head') {
      final headElement = _parseNode(childNode);
      if (headElement != null) {
        head = headElement.children;
      }
    } else if (childNode.name.local == 'body') {
      final bodyElement = _parseNode(childNode);
      if (bodyElement is Context) {
        body = bodyElement;
      }
    }
  }

  _resolveMediaProperties(head, body);

  return (head, body);
}