1/**
2 * Copyright (c) 2021 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_IR_EXPRESSION_UPDATE_EXPRESSION_H
17#define ES2PANDA_IR_EXPRESSION_UPDATE_EXPRESSION_H
18
19#include <ir/expression.h>
20#include <lexer/token/tokenType.h>
21
22namespace panda::es2panda::compiler {
23class PandaGen;
24}  // namespace panda::es2panda::compiler
25
26namespace panda::es2panda::checker {
27class Checker;
28class Type;
29}  // namespace panda::es2panda::checker
30namespace panda::es2panda::ir {
31
32class UpdateExpression : public Expression {
33public:
34    explicit UpdateExpression(Expression *argument, lexer::TokenType updateOperator, bool isPrefix)
35        : Expression(AstNodeType::UPDATE_EXPRESSION),
36          argument_(argument),
37          operator_(updateOperator),
38          prefix_(isPrefix)
39    {
40        ASSERT(updateOperator == lexer::TokenType::PUNCTUATOR_PLUS_PLUS ||
41               updateOperator == lexer::TokenType::PUNCTUATOR_MINUS_MINUS);
42    }
43
44    lexer::TokenType OperatorType() const
45    {
46        return operator_;
47    }
48
49    const Expression *Argument() const
50    {
51        return argument_;
52    }
53
54    bool IsPrefix() const
55    {
56        return prefix_;
57    }
58    void Iterate(const NodeTraverser &cb) const override;
59    void Dump(ir::AstDumper *dumper) const override;
60    void Compile(compiler::PandaGen *pg) const override;
61    checker::Type *Check(checker::Checker *checker) const override;
62    void UpdateSelf(const NodeUpdater &cb, [[maybe_unused]] binder::Binder *binder) override;
63
64private:
65    Expression *argument_;
66    lexer::TokenType operator_;
67    bool prefix_;
68};
69
70}  // namespace panda::es2panda::ir
71
72#endif
73