/** * Copyright (c) 2021 - 2023 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_UPDATE_EXPRESSION_H #define ES2PANDA_IR_EXPRESSION_UPDATE_EXPRESSION_H #include "ir/expression.h" #include "lexer/token/tokenType.h" namespace panda::es2panda::checker { class TSAnalyzer; class ETSAnalyzer; } // namespace panda::es2panda::checker namespace panda::es2panda::ir { class UpdateExpression : public Expression { public: UpdateExpression() = delete; ~UpdateExpression() override = default; NO_COPY_SEMANTIC(UpdateExpression); NO_MOVE_SEMANTIC(UpdateExpression); explicit UpdateExpression(Expression *const argument, lexer::TokenType const updateOperator, bool const isPrefix) : Expression(AstNodeType::UPDATE_EXPRESSION), argument_(argument), operator_(updateOperator), prefix_(isPrefix) { ASSERT(updateOperator == lexer::TokenType::PUNCTUATOR_PLUS_PLUS || updateOperator == lexer::TokenType::PUNCTUATOR_MINUS_MINUS); } // NOTE (vivienvoros): these friend relationships can be removed once there are getters for private fields friend class checker::TSAnalyzer; friend class checker::ETSAnalyzer; [[nodiscard]] lexer::TokenType OperatorType() const noexcept { return operator_; } [[nodiscard]] Expression *Argument() noexcept { return argument_; } [[nodiscard]] const Expression *Argument() const noexcept { return argument_; } [[nodiscard]] bool IsPrefix() const noexcept { return prefix_; } // NOLINTNEXTLINE(google-default-arguments) [[nodiscard]] UpdateExpression *Clone(ArenaAllocator *allocator, AstNode *parent = nullptr) override; void TransformChildren(const NodeTransformer &cb) override; void Iterate(const NodeTraverser &cb) const override; void Dump(ir::AstDumper *dumper) const override; void Dump(ir::SrcDumper *dumper) const override; void Compile([[maybe_unused]] compiler::PandaGen *pg) const override; void Compile([[maybe_unused]] compiler::ETSGen *etsg) const override; checker::Type *Check([[maybe_unused]] checker::TSChecker *checker) override; checker::Type *Check([[maybe_unused]] checker::ETSChecker *checker) override; void Accept(ASTVisitorT *v) override { v->Accept(this); } private: Expression *argument_; lexer::TokenType operator_; bool prefix_; }; } // namespace panda::es2panda::ir #endif