parse method

  1. @override
Result<O2>? parse(
  1. State<I> state
)
override

Parses the input and returns a result wrapped in Result if successful, null otherwise.

Implementation

@override
Result<O2>? parse(State<I> state) {
  final r = p.parse(state);
  if (r != null) {
    final v = f(r.value);
    return Result(v);
  }

  return null;
}