parse method

  1. @override
Tuple1<O>? parse(
  1. ParseState state
)
override

Parses input data actively and produces the result.

Returns Tuple1 of the result if parsing was successful; otherwise returns null.

final r1 = p.parse(state);

Implementation

@override
Tuple1<O>? parse(ParseState state) {
  final r1 = p.parse(state);
  if (r1 != null) {
    final v1 = r1.$0;
    final v2 = m.map(v1);
    return Tuple1(v2);
  }
}