/** * Copyright (c) 2021-2024 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef ES2PANDA_IR_EXPRESSION_CHAIN_EXPRESSION_H #define ES2PANDA_IR_EXPRESSION_CHAIN_EXPRESSION_H #include "ir/expression.h" #include "ir/irnode.h" namespace ark::es2panda::checker { class TSAnalyzer; } // namespace ark::es2panda::checker namespace ark::es2panda::ir { class ChainExpression : public Expression { public: ChainExpression() = delete; ~ChainExpression() override = default; NO_COPY_SEMANTIC(ChainExpression); NO_MOVE_SEMANTIC(ChainExpression); explicit ChainExpression(Expression *expression) : Expression(AstNodeType::CHAIN_EXPRESSION), expression_(expression) { } // NOTE (csabahurton): friend relationship can be removed once there are getters for private fields friend class checker::TSAnalyzer; const Expression *GetExpression() const noexcept { return expression_; } Expression *GetExpression() noexcept { return expression_; } [[nodiscard]] ChainExpression *Clone(ArenaAllocator *allocator, AstNode *parent) override; void TransformChildren(const NodeTransformer &cb, std::string_view transformationName) override; void Iterate(const NodeTraverser &cb) const override; void Dump(ir::AstDumper *dumper) const override; void Dump(ir::SrcDumper *dumper) const override; void Compile(compiler::PandaGen *pg) const override; void Compile(compiler::ETSGen *etsg) const override; void CompileToReg(compiler::PandaGen *pg, compiler::VReg &objReg) const; checker::Type *Check(checker::TSChecker *checker) override; checker::Type *Check(checker::ETSChecker *checker) override; void Accept(ASTVisitorT *v) override { v->Accept(this); } private: Expression *expression_; }; } // namespace ark::es2panda::ir #endif