1 /** 2 * Copyright (c) 2021-2022 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_TYPESCRIPT_TYPES_TYPE_REFERENCE_H 17 #define ES2PANDA_COMPILER_TYPESCRIPT_TYPES_TYPE_REFERENCE_H 18 19 #include "type.h" 20 21 namespace panda::es2panda::checker { 22 23 class TypeReference : public Type { 24 public: TypeReference(Type ** ref)25 explicit TypeReference(Type **ref) : Type(TypeFlag::TYPE_REFERENCE), ref_(ref) {} 26 Ref()27 Type *Ref() 28 { 29 return *ref_; 30 } 31 Ref()32 const Type *Ref() const 33 { 34 return *ref_; 35 } 36 37 void ToString(std::stringstream &ss) const override; 38 void Identical(TypeRelation *relation, Type *other) override; 39 void AssignmentTarget(TypeRelation *relation, Type *source) override; 40 TypeFacts GetTypeFacts() const override; 41 Type *Instantiate(ArenaAllocator *allocator, TypeRelation *relation, GlobalTypesHolder *globalTypes) override; 42 43 private: 44 Type **ref_; 45 }; 46 47 } // namespace panda::es2panda::checker 48 49 #endif /* ES2PANDA_COMPILER_TYPESCRIPT_TYPES_TYPE_REFERENCE_H */ 50