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_PARSER_INCLUDE_AST_SPREAD_ELEMENT_H
17#define ES2PANDA_PARSER_INCLUDE_AST_SPREAD_ELEMENT_H
18
19#include "ir/expression.h"
20#include "ir/validationInfo.h"
21
22namespace ark::es2panda::ir {
23class SpreadElement : public AnnotatedExpression {
24private:
25    struct Tag {};
26
27public:
28    SpreadElement() = delete;
29    ~SpreadElement() override = default;
30
31    NO_COPY_SEMANTIC(SpreadElement);
32    NO_MOVE_SEMANTIC(SpreadElement);
33
34    explicit SpreadElement(AstNodeType const nodeType, ArenaAllocator *const allocator, Expression *const argument)
35        : AnnotatedExpression(nodeType), decorators_(allocator->Adapter()), argument_(argument)
36    {
37    }
38
39    explicit SpreadElement(Tag tag, SpreadElement const &other, ArenaAllocator *allocator);
40
41    [[nodiscard]] const Expression *Argument() const noexcept
42    {
43        return argument_;
44    }
45
46    [[nodiscard]] Expression *Argument() noexcept
47    {
48        return argument_;
49    }
50
51    [[nodiscard]] bool IsOptional() const noexcept
52    {
53        return optional_;
54    }
55
56    [[nodiscard]] const ArenaVector<Decorator *> &Decorators() const noexcept
57    {
58        return decorators_;
59    }
60
61    const ArenaVector<Decorator *> *DecoratorsPtr() const override
62    {
63        return &Decorators();
64    }
65
66    void AddDecorators(ArenaVector<Decorator *> &&decorators) override
67    {
68        decorators_ = std::move(decorators);
69    }
70
71    bool CanHaveDecorator([[maybe_unused]] bool inTs) const override
72    {
73        return true;
74    }
75
76    void SetOptional(bool optional) noexcept
77    {
78        optional_ = optional;
79    }
80
81    [[nodiscard]] SpreadElement *Clone(ArenaAllocator *allocator, AstNode *parent) override;
82
83    ValidationInfo ValidateExpression();
84    [[nodiscard]] bool ConvertibleToRest(bool isDeclaration, bool allowPattern = true);
85
86    void TransformChildren(const NodeTransformer &cb, std::string_view transformationName) override;
87    void Iterate(const NodeTraverser &cb) const override;
88    void Dump(ir::AstDumper *dumper) const override;
89    void Dump(ir::SrcDumper *dumper) const override;
90    void Compile([[maybe_unused]] compiler::PandaGen *pg) const override;
91    void Compile([[maybe_unused]] compiler::ETSGen *etsg) const override;
92    checker::Type *Check([[maybe_unused]] checker::TSChecker *checker) override;
93    checker::Type *Check([[maybe_unused]] checker::ETSChecker *checker) override;
94
95    void Accept(ASTVisitorT *v) override
96    {
97        v->Accept(this);
98    }
99
100private:
101    ArenaVector<Decorator *> decorators_;
102    Expression *argument_ = nullptr;
103    bool optional_ {false};
104};
105}  // namespace ark::es2panda::ir
106
107#endif
108