fp_state_generator 0.0.11

The `@FpState` annotation is used in dependency with the `fp_state_generator` package to generate template code for managing state

example/lib/main.dart

import 'package:fp_state_generator/fp_state_annotation.dart';
import 'package:freezed_annotation/freezed_annotation.dart';
part 'main.fpState.dart';
part 'main.freezed.dart';

@fpState
sealed class AsyncState<T> {
  const AsyncState();
}

class AsyncLoading<T> extends AsyncState<T> {
  const AsyncLoading();
}

class AsyncLoaded<T> extends AsyncState<T> {
  final T data;
  const AsyncLoaded({required this.data});
  @override
  String toString() => "AsyncLoaded { data : $data }";
}

@fpState
class UiState {}

class LState extends UiState {}

class RState extends UiState {}

class R3State extends UiState {}

class R4State extends UiState {}

@freezed
@fpState
sealed class FreezedState with _$FreezedState {
  const FreezedState._();
  const factory FreezedState.FreezedState(final String user) = FreezedState1;
  const factory FreezedState.FreezedState2(final String user, final String id) =
      FreezedState2;
  const factory FreezedState.FreezedState3(
      final String user, final bool activate) = FreezedState3;
}

// void main(List<String> args) {
//   final state = LState();
//   final match = state.match(
//     lState: (data) => "LState",
//     rState: (data) => "FState",
//     r3State: (R3State data) {},
//     r4State: (R4State data) {},
//   );
//   // match => "LState"
//   final matchOrElse = state.matchOrElse(
//     rState: (data) => "FState",
//     r3State: (R3State data) {},
//     r4State: (R4State data) {},
//     orElse: (data) => "Orlese result",
//   );
//   //  matchOrElse => "Orlese result"

//   final maybeMatch = state.maybeMatch(
//     rState: (data) => "FState",
//     r3State: (R3State data) {},
//     r4State: (R4State data) {},
//   );

//   // maybeMatch = null

//   final freezedState = FreezedState.FreezedState2("jack", "1");
//   final freezedMatch = freezedState.match(
//     freezedState1: (data) => "FreezedState",
//     freezedState2: (data) => "FreezedState2 ${data.user},${data.id} ",
//     freezedState3: (data) => "FreezedState3",
//   );
//   // freezedMatch => "FreezedState2 jack,1 "

//   final freezedMatchOrElse = freezedState.matchOrElse(
//     freezedState1: (data) => "FreezedState",
//     freezedState3: (data) => "FreezedState3",
//     orElse: (data) => "OrElse result",
//   );
//   // freezedMatchOrElse => "OrElse result"

//   final freezedMaybeMatch = freezedState.maybeMatch(
//     freezedState1: (data) => "FreezedState",
//     freezedState3: (data) => "FreezedState3",
//   );
//   // freezedMaybeMatch => null

//   final asyncState = AsyncLoaded(data: "data");
//   final asyncMatch = asyncState.match(
//     asyncLoading: (data) => "AsyncLoading",
//     asyncLoaded: (data) => "AsyncLoaded ${data.data}",
//   );
//   // asyncMatch => "AsyncLoaded data"

//   final asyncMatchOrElse = asyncState.matchOrElse(
//     asyncLoading: (data) => "AsyncLoading",
//     asyncLoaded: (data) => "AsyncLoaded ${data.data}",
//     orElse: (data) => "OrElse result",
//   );
//   // asyncMatchOrElse => "AsyncLoaded data"

//   final asyncMaybeMatch = asyncState.maybeMatch(
//     asyncLoading: (data) => "AsyncLoading",
//   );
//   // asyncMaybeMatch => null
// }