semi_lint 1.0.6

Lint rules of Dart, for use in mobile projects

example/lib/example.dart

class ValueNotifier<T> {
  ValueNotifier(this.value);
  T value;
}

// 触发规则：函数内对 ValueNotifier 有操作，且 catch 缺少 rethrow
void badWithoutRethrow() {
  final counter = ValueNotifier<int>(0);
  try {
    counter.value = counter.value + 1; 
  } catch (e) {
    print('oop22s: $e');
  }
}

// 合规：函数内对 ValueNotifier 有操作，catch 中包含 rethrow
void goodWithRethrow() {
  final counter = ValueNotifier<int>(0);
  try {
    counter.value = counter.value + 1;
  } catch (e) {
    rethrow;
  }
}

// 不触发：函数内无 ValueNotifier 操作
void unrelatedCatchNoValueNotifier() {
  try {
    final x = 42;
    print(x);
  } catch (e) {
    print(e);
  }
}

// ---------------- 新增：为特定泛型添加演示用例 ----------------
class OptionModel {}

class CarrierListModel {}

class PickerItem<T> {
  PickerItem(this.value);
  final T value;
}

// 触发：ValueNotifier<List<PickerItem<OptionModel>>> 且 catch 无 rethrow
void badOptionListWithoutRethrow() {
  final items = ValueNotifier<List<PickerItem<OptionModel>>>([]);
  try {
    items.value = [...items.value];
  } catch (e) {
    rethrow;
    print('oops: $e');
  }
}

// 合规：ValueNotifier[List<PickerItem<OptionModel>>> 且 catch 有 rethrow
void goodOptionListWithRethrow() {
  final items = ValueNotifier<List<PickerItem<OptionModel>>>([]);
  try {
    items.value = [...items.value];
  } catch (e) {
    rethrow;
  }
}

// 触发：ValueNotifier<List<PickerItem<CarrierListModel>>> 且 catch 无 rethrow
void badCarrierListWithoutRethrow() {
  final items = ValueNotifier<List<PickerItem<CarrierListModel>>>([]);
  try {
    items.value = [...items.value];
  } catch (e) {
    print('oops: $e');
  }
}

// 合规：ValueNotifier<List<PickerItem<CarrierListModel>>> 且 catch 有 rethrow
void goodCarrierListWithRethrow() {
  final items = ValueNotifier<List<PickerItem<CarrierListModel>>>([]);
  try {
    items.value = [...items.value];
  } catch (e) {
    rethrow;
  }
}

// 不触发：其他泛型不在规则范围
void unrelatedGenericValueNotifier() {
  final items = ValueNotifier<List<int>>([1, 2, 3]);
  try {
    items.value = [...items.value, 4];
  } catch (e) {
    print(e);
  }
}