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_AWAIT_EXPRESSION_H
17 #define ES2PANDA_IR_EXPRESSION_AWAIT_EXPRESSION_H
18 
19 #include "ir/expression.h"
20 
21 namespace ark::es2panda::checker {
22 class ETSAnalyzer;
23 }  // namespace ark::es2panda::checker
24 
25 namespace ark::es2panda::ir {
26 class AwaitExpression : public Expression {
27 public:
28     AwaitExpression() = delete;
29     ~AwaitExpression() override = default;
30 
31     NO_COPY_SEMANTIC(AwaitExpression);
32     NO_MOVE_SEMANTIC(AwaitExpression);
33 
AwaitExpression(Expression *argument)34     explicit AwaitExpression(Expression *argument) : Expression(AstNodeType::AWAIT_EXPRESSION), argument_(argument) {}
35 
36     // NOTE (csabahurton): friend relationship can be removed once there are getters for private fields
37     friend class checker::ETSAnalyzer;
38 
39     [[nodiscard]] const Expression *Argument() const noexcept
40     {
41         return argument_;
42     }
43 
44     [[nodiscard]] AwaitExpression *Clone(ArenaAllocator *allocator, AstNode *parent) override;
45 
46     void TransformChildren(const NodeTransformer &cb, std::string_view transformationName) override;
47     void Iterate(const NodeTraverser &cb) const override;
48     void Dump(ir::AstDumper *dumper) const override;
49     void Dump(ir::SrcDumper *dumper) const override;
50     void Compile(compiler::PandaGen *pg) const override;
51     void Compile(compiler::ETSGen *etsg) const override;
52     checker::Type *Check(checker::TSChecker *checker) override;
53     checker::Type *Check(checker::ETSChecker *checker) override;
54 
55     void Accept(ASTVisitorT *v) override
56     {
57         v->Accept(this);
58     }
59 
60 private:
61     Expression *argument_;
62 };
63 }  // namespace ark::es2panda::ir
64 
65 #endif
66