contains method

  1. @override
bool contains(
  1. Pattern pattern
)
override

Return true if this node or any of its children recursively match the supplied pattern

Implementation

@override
bool contains(Pattern pattern) {
  final name = this.name;
  final definition = this.definition;
  return leading.contains(pattern) ||
      name != null && name.contains(pattern) ||
      definition != null && definition.delimiter.contains(pattern) ||
      definition != null && definition.value.contains(pattern) ||
      trailing.contains(pattern);
}