* Copyright (c) 2021-2025 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 "generated/tokenType.h"
namespace ark::es2panda::checker {
class TSAnalyzer;
class ETSAnalyzer;
}
namespace ark::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)
{
ES2PANDA_ASSERT(updateOperator == lexer::TokenType::PUNCTUATOR_PLUS_PLUS ||
updateOperator == lexer::TokenType::PUNCTUATOR_MINUS_MINUS);
}
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_;
}
void SetArgument(Expression *argument)
{
argument_ = argument;
if (argument != nullptr) {
argument->SetParent(this);
}
}
[[nodiscard]] bool IsPrefix() const noexcept
{
return prefix_;
}
[[nodiscard]] UpdateExpression *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([[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::VerifiedType Check([[maybe_unused]] checker::ETSChecker *checker) override;
void Accept(ASTVisitorT *v) override
{
v->Accept(this);
}
private:
Expression *argument_;
lexer::TokenType operator_;
bool prefix_;
};
}
#endif