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_COMPILER_LOWERING_OBJECT_ITERATOR_H
17 #define ES2PANDA_COMPILER_LOWERING_OBJECT_ITERATOR_H
18 
19 #include "compiler/lowering/phase.h"
20 
21 namespace ark::es2panda::parser {
22 class ETSParser;
23 }  // namespace ark::es2panda::parser
24 
25 namespace ark::es2panda::compiler {
26 
27 class ObjectIteratorLowering : public Phase {
28 public:
29     std::string_view Name() const override;
30     bool Perform(public_lib::Context *ctx, parser::Program *program) override;
31 
32 private:
33     [[nodiscard]] ir::Statement *ProcessObjectIterator(parser::ETSParser *parser, checker::ETSChecker *checker,
34                                                        varbinder::ETSBinder *varbinder,
35                                                        ir::ForOfStatement *forOfStatement) const;
36 
37     void TransferForOfLoopBody(ir::Statement *forBody, ir::BlockStatement *whileBody, bool needCleaning) const noexcept;
38 };
39 
40 }  // namespace ark::es2panda::compiler
41 
42 #endif
43