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_TYPE_PARAMETER_H 17 #define ES2PANDA_IR_TS_TYPE_PARAMETER_H 18 19 #include <ir/expression.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 Identifier; 33 34 class TSTypeParameter : public Expression { 35 public: 36 explicit TSTypeParameter(Identifier *name, Expression *constraint, Expression *defaultType, 37 bool isTypeIn = false, bool isTypeOut = false) Expression(AstNodeType::TS_TYPE_PARAMETER)38 : Expression(AstNodeType::TS_TYPE_PARAMETER), 39 name_(name), 40 constraint_(constraint), 41 defaultType_(defaultType), 42 isTypeIn_(isTypeIn), 43 isTypeOut_(isTypeOut) 44 { 45 } 46 Name()47 const Identifier *Name() const 48 { 49 return name_; 50 } 51 Constraint()52 const Expression *Constraint() const 53 { 54 return constraint_; 55 } 56 DefaultType()57 const Expression *DefaultType() const 58 { 59 return defaultType_; 60 } 61 IsTypeIn()62 bool IsTypeIn() const 63 { 64 return isTypeIn_; 65 } 66 IsTypeOut()67 bool IsTypeOut() const 68 { 69 return isTypeOut_; 70 } 71 72 void Iterate(const NodeTraverser &cb) const override; 73 void Dump(ir::AstDumper *dumper) const override; 74 void Compile([[maybe_unused]] compiler::PandaGen *pg) const override; 75 checker::Type *Check([[maybe_unused]] checker::Checker *checker) const override; 76 void UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override; 77 78 private: 79 Identifier *name_; 80 Expression *constraint_; 81 Expression *defaultType_; 82 bool isTypeIn_; 83 bool isTypeOut_; 84 }; 85 } // namespace panda::es2panda::ir 86 87 #endif 88