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_DECLARATION_H 17 #define ES2PANDA_IR_TS_TYPE_PARAMETER_DECLARATION_H 18 19 #include <ir/expression.h> 20 21 namespace panda::es2panda::binder { 22 class LocalScope; 23 } // namespace panda::es2panda::binder 24 25 namespace panda::es2panda::compiler { 26 class PandaGen; 27 } // namespace panda::es2panda::compiler 28 29 namespace panda::es2panda::checker { 30 class Checker; 31 class Type; 32 } // namespace panda::es2panda::checker 33 34 namespace panda::es2panda::ir { 35 36 class TSTypeParameter; 37 38 class TSTypeParameterDeclaration : public Expression { 39 public: TSTypeParameterDeclaration(binder::LocalScope * scope,ArenaVector<TSTypeParameter * > && params,size_t requiredParams)40 explicit TSTypeParameterDeclaration(binder::LocalScope *scope, ArenaVector<TSTypeParameter *> &¶ms, 41 size_t requiredParams) 42 : Expression(AstNodeType::TS_TYPE_PARAMETER_DECLARATION), 43 scope_(scope), 44 params_(std::move(params)), 45 requiredParams_(requiredParams) 46 { 47 } 48 Scope()49 binder::LocalScope *Scope() const 50 { 51 return scope_; 52 } 53 Params()54 const ArenaVector<TSTypeParameter *> &Params() const 55 { 56 return params_; 57 } 58 RequiredParams()59 size_t RequiredParams() const 60 { 61 return requiredParams_; 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 void UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override; 69 70 private: 71 binder::LocalScope *scope_; 72 ArenaVector<TSTypeParameter *> params_; 73 size_t requiredParams_; 74 }; 75 } // namespace panda::es2panda::ir 76 77 #endif 78