1/**
2 * Copyright (c) 2021-2024 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"
21namespace ark::es2panda::checker {
22class TSAnalyzer;
23class ETSAnalyzer;
24}  // namespace ark::es2panda::checker
25namespace ark::es2panda::ir {
26class UpdateExpression : public Expression {
27public:
28    UpdateExpression() = delete;
29    ~UpdateExpression() override = default;
30
31    NO_COPY_SEMANTIC(UpdateExpression);
32    NO_MOVE_SEMANTIC(UpdateExpression);
33
34    explicit UpdateExpression(Expression *const argument, lexer::TokenType const updateOperator, bool const isPrefix)
35        : Expression(AstNodeType::UPDATE_EXPRESSION), argument_(argument), operator_(updateOperator), prefix_(isPrefix)
36    {
37        ASSERT(updateOperator == lexer::TokenType::PUNCTUATOR_PLUS_PLUS ||
38               updateOperator == lexer::TokenType::PUNCTUATOR_MINUS_MINUS);
39    }
40
41    // NOTE (vivienvoros): these friend relationships can be removed once there are getters for private fields
42    friend class checker::TSAnalyzer;
43    friend class checker::ETSAnalyzer;
44
45    [[nodiscard]] lexer::TokenType OperatorType() const noexcept
46    {
47        return operator_;
48    }
49
50    [[nodiscard]] Expression *Argument() noexcept
51    {
52        return argument_;
53    }
54
55    [[nodiscard]] const Expression *Argument() const noexcept
56    {
57        return argument_;
58    }
59
60    [[nodiscard]] bool IsPrefix() const noexcept
61    {
62        return prefix_;
63    }
64
65    [[nodiscard]] UpdateExpression *Clone(ArenaAllocator *allocator, AstNode *parent) override;
66
67    void TransformChildren(const NodeTransformer &cb, std::string_view transformationName) override;
68    void Iterate(const NodeTraverser &cb) const override;
69    void Dump(ir::AstDumper *dumper) const override;
70    void Dump(ir::SrcDumper *dumper) const override;
71    void Compile([[maybe_unused]] compiler::PandaGen *pg) const override;
72    void Compile([[maybe_unused]] compiler::ETSGen *etsg) const override;
73    checker::Type *Check([[maybe_unused]] checker::TSChecker *checker) override;
74    checker::Type *Check([[maybe_unused]] checker::ETSChecker *checker) override;
75
76    void Accept(ASTVisitorT *v) override
77    {
78        v->Accept(this);
79    }
80
81private:
82    Expression *argument_;
83    lexer::TokenType operator_;
84    bool prefix_;
85};
86}  // namespace ark::es2panda::ir
87
88#endif
89