1 /* 2 * Copyright (c) 2021 - 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef ES2PANDA_COMPILER_CHECKER_ETS_CASTING_CONTEXT_H 17 #define ES2PANDA_COMPILER_CHECKER_ETS_CASTING_CONTEXT_H 18 19 #include "checker/types/typeRelation.h" 20 #include "ir/expression.h" 21 22 namespace panda::es2panda::checker { 23 class CastingContext { 24 public: 25 CastingContext(TypeRelation *relation, ir::Expression *node, Type *source, Type *target, 26 const lexer::SourcePosition &pos, std::initializer_list<TypeErrorMessageElement> list, 27 TypeRelationFlag extraFlags = TypeRelationFlag::NONE); 28 29 [[nodiscard]] bool UncheckedCast() const noexcept; 30 31 private: 32 TypeRelationFlag flags_ {TypeRelationFlag::CASTING_CONTEXT | TypeRelationFlag::IN_CASTING_CONTEXT}; 33 bool uncheckedCast_ {true}; 34 }; 35 36 } // namespace panda::es2panda::checker 37 38 #endif 39