1 /*
2 * Copyright (c) 2023 Shenzhen Kaihong Digital Industry Development 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 "builtins_segment_iterator.h"
17
18 #include "ecmascript/js_segment_iterator.h"
19
20 namespace panda::ecmascript::builtins {
21 // %SegmentIteratorPrototype%.next ( )
Next(EcmaRuntimeCallInfo *argv)22 JSTaggedValue BuiltinsSegmentIterator::Next(EcmaRuntimeCallInfo *argv)
23 {
24 JSThread *thread = argv->GetThread();
25 BUILTINS_API_TRACE(thread, SegmentIterator, Next);
26 [[maybe_unused]] EcmaHandleScope scope(thread);
27
28 // 1. Let iterator be the this value.
29 JSHandle<JSTaggedValue> thisValue = GetThis(argv);
30
31 // 2. Perform ? RequireInternalSlot(iterator, [[IteratingSegmenter]]).
32 if (!thisValue->IsJSSegmentIterator()) {
33 THROW_TYPE_ERROR_AND_RETURN(thread, "this is not SegmentIterator object", JSTaggedValue::Exception());
34 }
35
36 JSHandle<JSSegmentIterator> iterator = JSHandle<JSSegmentIterator>::Cast(thisValue);
37 return JSSegmentIterator::Next(thread, iterator);
38 }
39 } // namespace panda::ecmascript::builtins