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: TSTypeParameter(Identifier * name,Expression * constraint,Expression * defaultType)36 explicit TSTypeParameter(Identifier *name, Expression *constraint, Expression *defaultType) 37 : Expression(AstNodeType::TS_TYPE_PARAMETER), name_(name), constraint_(constraint), defaultType_(defaultType) 38 { 39 } 40 Name()41 const Identifier *Name() const 42 { 43 return name_; 44 } 45 Constraint()46 const Expression *Constraint() const 47 { 48 return constraint_; 49 } 50 DefaultType()51 const Expression *DefaultType() const 52 { 53 return defaultType_; 54 } 55 56 void Iterate(const NodeTraverser &cb) const override; 57 void Dump(ir::AstDumper *dumper) const override; 58 void Compile([[maybe_unused]] compiler::PandaGen *pg) const override; 59 checker::Type *Check([[maybe_unused]] checker::Checker *checker) const override; 60 void UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override; 61 62 private: 63 Identifier *name_; 64 Expression *constraint_; 65 Expression *defaultType_; 66 }; 67 } // namespace panda::es2panda::ir 68 69 #endif 70