parse method

  1. @override
Tuple1<E>? 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<E>? parse(ParseState state) {
  for (var i = 0; i < ps.length; i++) {
    final p = ps[i];
    final r1 = p.parse(state);
    if (r1 != null) {
      return r1;
    }
  }
}