parse method

Implementation

@override
Result<Object?>? parse(State<I> state) {
  final pos = state.pos;
  final r1 = p1.fastParse(state);
  if (r1) {
    final r2 = p2.fastParse(state);
    if (r2) {
      final r3 = p3.fastParse(state);
      if (r3) {
        final r4 = p4.fastParse(state);
        if (r4) {
          final r5 = p5.fastParse(state);
          if (r5) {
            final r6 = p6.fastParse(state);
            if (r6) {
              final r7 = p7.fastParse(state);
              if (r7) {
                final r8 = p8.fastParse(state);
                if (r8) {
                  return const Result(null);
                }
              }
            }
          }
        }
      }
    }
  }

  state.pos = pos;
  return null;
}