1 /** 2 * Copyright (c) 2021-2024 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_PARSER_INCLUDE_AST_DECORATOR_H 17 #define ES2PANDA_PARSER_INCLUDE_AST_DECORATOR_H 18 19 #include "ir/statement.h" 20 21 namespace ark::es2panda::ir { 22 class Expression; 23 24 class Decorator : public Statement { 25 public: 26 Decorator() = delete; 27 ~Decorator() override = default; 28 29 NO_COPY_SEMANTIC(Decorator); 30 NO_MOVE_SEMANTIC(Decorator); 31 Decorator(Expression *expr)32 explicit Decorator(Expression *expr) : Statement(AstNodeType::DECORATOR), expr_(expr) {} 33 34 [[nodiscard]] const Expression *Expr() const noexcept 35 { 36 return expr_; 37 } 38 39 [[nodiscard]] Decorator *Clone(ArenaAllocator *allocator, AstNode *parent) override; 40 41 void TransformChildren(const NodeTransformer &cb, std::string_view transformationName) override; 42 void Iterate(const NodeTraverser &cb) const override; 43 void Dump(ir::AstDumper *dumper) const override; 44 void Dump(ir::SrcDumper *dumper) const override; 45 void Compile(compiler::PandaGen *pg) const override; 46 void Compile(compiler::ETSGen *etsg) const override; 47 checker::Type *Check(checker::TSChecker *checker) override; 48 checker::Type *Check(checker::ETSChecker *checker) override; 49 50 void Accept(ASTVisitorT *v) override 51 { 52 v->Accept(this); 53 } 54 55 private: 56 Expression *expr_; 57 }; 58 } // namespace ark::es2panda::ir 59 60 #endif 61