1 /* 2 * Copyright (c) 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_IR_TS_TSOPTIONAL_TYPE_H 17 #define ES2PANDA_IR_TS_TSOPTIONAL_TYPE_H 18 19 #include <compiler/core/pandagen.h> 20 #include <ir/typeNode.h> 21 #include <typescript/checker.h> 22 23 namespace panda::es2panda::ir { 24 25 class TSOptionalType : public TypeNode { 26 public: TSOptionalType(Expression * type)27 explicit TSOptionalType(Expression *type) : TypeNode(AstNodeType::TS_OPTIONAL_TYPE), type_(type) {} 28 29 void Iterate(const NodeTraverser &cb) const override; 30 void Dump(ir::AstDumper *dumper) const override; 31 void Compile([[maybe_unused]] compiler::PandaGen *pg) const override; 32 checker::Type *Check([[maybe_unused]] checker::Checker *checker) const override; 33 checker::Type *GetType(checker::Checker *checker) const override; 34 void UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override; 35 36 private: 37 Expression *type_; 38 }; 39 } // namespace panda::es2panda::ir 40 41 #endif 42