* Copyright (c) 2021-2026 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_MEMBER_EXPRESSION_H
#define ES2PANDA_IR_EXPRESSION_MEMBER_EXPRESSION_H
#include <binder/variable.h>
#include <ir/expression.h>
#include <ir/irnode.h>
namespace panda::es2panda::compiler {
class PandaGen;
}
namespace panda::es2panda::ir {
class MemberExpression : public Expression {
public:
enum class MemberExpressionKind { ELEMENT_ACCESS, PROPERTY_ACCESS };
explicit MemberExpression(Expression *object, Expression *property, MemberExpressionKind kind,
bool computed, bool optional)
: Expression(AstNodeType::MEMBER_EXPRESSION),
object_(object),
property_(property),
kind_(kind),
computed_(computed),
optional_(optional)
{
}
const Expression *Object() const
{
return object_;
}
Expression *Object()
{
return object_;
}
const Expression *Property() const
{
return property_;
}
Expression *Property()
{
return property_;
}
bool IsComputed() const
{
return computed_;
}
bool IsOptional() const
{
return optional_;
}
bool AccessPrivateProperty() const
{
return property_->IsPrivateIdentifier();
}
MemberExpressionKind Kind() const
{
return kind_;
}
void Iterate(const NodeTraverser &cb) const override;
void Dump(ir::AstDumper *dumper) const override;
void Compile(compiler::PandaGen *pg) const override;
void Compile(compiler::PandaGen *pg, compiler::VReg objReg) const;
void CompileObject(compiler::PandaGen *pg, compiler::VReg dest) const;
compiler::Operand CompileKey(compiler::PandaGen *pg) const;
void UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override;
private:
Expression *object_;
Expression *property_;
MemberExpressionKind kind_;
bool computed_;
bool optional_;
};
}
#endif