1 /** 2 * Copyright (c) 2021 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_CONDITIONAL_TYPE_H 17 #define ES2PANDA_IR_TS_CONDITIONAL_TYPE_H 18 19 #include <ir/typeNode.h> 20 21 namespace panda::es2panda::compiler { 22 class PandaGen; 23 } // namespace panda::es2panda::compiler 24 25 namespace panda::es2panda::checker { 26 class Checker; 27 class Type; 28 } // namespace panda::es2panda::checker 29 30 namespace panda::es2panda::ir { 31 32 class TSConditionalType : public TypeNode { 33 public: TSConditionalType(Expression * checkType,Expression * extendsType,Expression * trueType,Expression * falseType)34 explicit TSConditionalType(Expression *checkType, Expression *extendsType, Expression *trueType, 35 Expression *falseType) 36 : TypeNode(AstNodeType::TS_CONDITIONAL_TYPE), 37 checkType_(checkType), 38 extendsType_(extendsType), 39 trueType_(trueType), 40 falseType_(falseType) 41 { 42 } 43 CheckType()44 const Expression *CheckType() const 45 { 46 return checkType_; 47 } 48 ExtendsType()49 const Expression *ExtendsType() const 50 { 51 return extendsType_; 52 } 53 TrueType()54 const Expression *TrueType() const 55 { 56 return trueType_; 57 } 58 FalseType()59 const Expression *FalseType() const 60 { 61 return falseType_; 62 } 63 64 void Iterate(const NodeTraverser &cb) const override; 65 void Dump(ir::AstDumper *dumper) const override; 66 void Compile([[maybe_unused]] compiler::PandaGen *pg) const override; 67 checker::Type *Check([[maybe_unused]] checker::Checker *checker) const override; 68 checker::Type *GetType([[maybe_unused]] checker::Checker *checker) const override; 69 void UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override; 70 71 private: 72 Expression *checkType_; 73 Expression *extendsType_; 74 Expression *trueType_; 75 Expression *falseType_; 76 }; 77 } // namespace panda::es2panda::ir 78 79 #endif 80