elemHandler function

Object? elemHandler(
  1. Parser parser,
  2. Element parentData, {
  3. required String selector,
})

Handles element selection based on parser configuration Returns single element or list of elements based on 'multiple' flag

Implementation

Object? elemHandler(
  Parser parser,
  Element parentData, {
  required String selector,
}) {
  if (parser.multiple) {
    // Return all matching elements
    List<Element> qs = parentData.querySelectorAll(selector);
    if (qs.isNotEmpty) {
      return qs;
    }
  } else {
    // Return first matching element
    Element? qs = parentData.querySelector(selector);
    if (qs != null) {
      return qs;
    }
  }
  return null;
}