1 /*
2 * Copyright (c) 2022 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 #include "ecmascript/async_generator_helper.h"
17 #include "ecmascript/builtins/builtins_promise.h"
18 #include "ecmascript/interpreter/interpreter-inl.h"
19 #include "ecmascript/js_iterator.h"
20 #include "ecmascript/js_promise.h"
21 #include "ecmascript/tagged_queue.h"
22
23 namespace panda::ecmascript {
24 using BuiltinsPromise = builtins::BuiltinsPromise;
Next(JSThread * thread,const JSHandle<GeneratorContext> & genContext,JSTaggedValue value)25 JSTaggedValue AsyncGeneratorHelper::Next(JSThread *thread, const JSHandle<GeneratorContext> &genContext,
26 JSTaggedValue value)
27 {
28 JSHandle<JSAsyncGeneratorObject> genObject(thread, genContext->GetGeneratorObject());
29 genObject->SetResumeResult(thread, value);
30 genObject->SetResumeMode(AsyncGeneratorResumeMode::NEXT);
31
32 EcmaInterpreter::GeneratorReEnterInterpreter(thread, genContext);
33 return JSTaggedValue::Undefined();
34 }
35
Throw(JSThread * thread,const JSHandle<GeneratorContext> & genContext,const JSHandle<CompletionRecord> completionRecord)36 JSTaggedValue AsyncGeneratorHelper::Throw(JSThread *thread, const JSHandle<GeneratorContext> &genContext,
37 const JSHandle<CompletionRecord> completionRecord)
38 {
39 JSHandle<JSAsyncGeneratorObject> genObject(thread, genContext->GetGeneratorObject());
40 genObject->SetResumeResult(thread, completionRecord->GetValue());
41 genObject->SetResumeMode(AsyncGeneratorResumeMode::THROW);
42
43 EcmaInterpreter::GeneratorReEnterInterpreter(thread, genContext);
44 return JSTaggedValue::Undefined();
45 }
46
Return(JSThread * thread,const JSHandle<GeneratorContext> & genContext,const JSHandle<CompletionRecord> completionRecord)47 JSTaggedValue AsyncGeneratorHelper::Return(JSThread *thread, const JSHandle<GeneratorContext> &genContext,
48 const JSHandle<CompletionRecord> completionRecord)
49 {
50 JSHandle<JSAsyncGeneratorObject> genObject(thread, genContext->GetGeneratorObject());
51 genObject->SetResumeResult(thread, completionRecord->GetValue());
52 genObject->SetResumeMode(AsyncGeneratorResumeMode::RETURN);
53
54 EcmaInterpreter::GeneratorReEnterInterpreter(thread, genContext);
55 return JSTaggedValue::Undefined();
56 }
57 } // namespace panda::ecmascript
58