parse method

  1. @override
Tuple1<int>? parse(
  1. ParseInput<String> input,
  2. ParseState state
)
override

Implementation

@override
Tuple1<int>? parse(ParseInput<String> input, ParseState state) {
  final c = input.ch;
  for (var i = 0; i < cs.length; i++) {
    if (cs[i] == c) {
      input.pos++;
      return Tuple1(c);
    }
  }

  state.fail(error, input.pos);
}