1 /** 2 * Copyright (c) 2021-2024 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_IR_TYPE_NODE_H 17 #define ES2PANDA_IR_TYPE_NODE_H 18 19 #include "ir/expression.h" 20 21 namespace ark::es2panda::checker { 22 class TSChecker; 23 class Type; 24 } // namespace ark::es2panda::checker 25 26 namespace ark::es2panda::ir { 27 class TypeNode : public Expression { 28 public: 29 TypeNode() = delete; 30 ~TypeNode() override = default; 31 32 NO_COPY_SEMANTIC(TypeNode); 33 NO_MOVE_SEMANTIC(TypeNode); 34 35 [[nodiscard]] bool IsTypeNode() const noexcept override 36 { 37 return true; 38 } 39 GetType([[maybe_unused]] checker::TSChecker *checker)40 [[nodiscard]] virtual checker::Type *GetType([[maybe_unused]] checker::TSChecker *checker) 41 { 42 return nullptr; 43 } 44 GetType([[maybe_unused]] checker::ETSChecker *checker)45 [[nodiscard]] virtual checker::Type *GetType([[maybe_unused]] checker::ETSChecker *checker) 46 { 47 return nullptr; 48 } 49 50 [[nodiscard]] TypeNode *Clone(ArenaAllocator *allocator, AstNode *parent) override; 51 52 protected: TypeNode(AstNodeType const type)53 explicit TypeNode(AstNodeType const type) : Expression(type) {} TypeNode(AstNodeType const type, ModifierFlags const flags)54 explicit TypeNode(AstNodeType const type, ModifierFlags const flags) : Expression(type, flags) {} 55 }; 56 } // namespace ark::es2panda::ir 57 58 #endif /* ES2PANDA_IR_TYPE_NODE_H */ 59