isActive method

bool isActive(
  1. Parser parser,
  2. int position
)

Implementation

bool isActive(Parser parser, int position) {
  if (!_active.containsKey(parser)) {
    return false;
  }
  var q = _active[parser]!;
  if (q.isEmpty) return false;
  //return q.contains(position);
  return q.first == position;
}