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_UNARY_EXPRESSION_H
17#define ES2PANDA_IR_EXPRESSION_UNARY_EXPRESSION_H
18
19#include "checker/checkerContext.h"
20#include "ir/expression.h"
21
22namespace ark::es2panda::compiler {
23class PandaGen;
24class ETSGen;
25}  // namespace ark::es2panda::compiler
26
27namespace ark::es2panda::checker {
28class TSChecker;
29class Type;
30class ETSAnalyzer;
31class TSAnalyzer;
32}  // namespace ark::es2panda::checker
33
34namespace ark::es2panda::ir {
35class UnaryExpression : public Expression {
36public:
37    UnaryExpression() = delete;
38    ~UnaryExpression() override = default;
39
40    NO_COPY_SEMANTIC(UnaryExpression);
41    NO_MOVE_SEMANTIC(UnaryExpression);
42
43    explicit UnaryExpression(Expression *const argument, lexer::TokenType const unaryOperator)
44        : Expression(AstNodeType::UNARY_EXPRESSION), argument_(argument), operator_(unaryOperator)
45    {
46    }
47    // NOTE (somasimon): these friend relationships can be removed once there are getters for private fields
48    friend class checker::ETSAnalyzer;
49    friend class checker::TSAnalyzer;
50
51    [[nodiscard]] lexer::TokenType OperatorType() const noexcept
52    {
53        return operator_;
54    }
55
56    [[nodiscard]] Expression *Argument() noexcept
57    {
58        return argument_;
59    }
60
61    [[nodiscard]] const Expression *Argument() const noexcept
62    {
63        return argument_;
64    }
65
66    [[nodiscard]] UnaryExpression *Clone(ArenaAllocator *allocator, AstNode *parent) override;
67
68    void TransformChildren(const NodeTransformer &cb, std::string_view transformationName) override;
69    void Iterate(const NodeTraverser &cb) const override;
70    void Dump(ir::AstDumper *dumper) const override;
71    void Dump(ir::SrcDumper *dumper) const override;
72    void Compile(compiler::PandaGen *pg) const override;
73    void Compile(compiler::ETSGen *etsg) const override;
74    checker::Type *Check(checker::TSChecker *checker) override;
75    checker::Type *Check([[maybe_unused]] checker::ETSChecker *checker) override;
76
77    void Accept(ASTVisitorT *v) override
78    {
79        v->Accept(this);
80    }
81
82private:
83    Expression *argument_;
84    lexer::TokenType operator_;
85};
86}  // namespace ark::es2panda::ir
87
88#endif
89