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LibJS: Implement Intl %SegmentIteratorPrototype%.next ( )

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This commit is contained in:
Idan Horowitz 2022-01-30 21:34:41 +02:00
parent 366468f1de
commit 2cd3d4a287
6 changed files with 102 additions and 7 deletions
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9
Userland/Libraries/LibJS/Runtime/Intl/SegmentIterator.cpp
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@ -6,11 +6,12 @@
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/Intl/SegmentIterator.h>
#include <LibJS/Runtime/Intl/Segments.h>
namespace JS::Intl {
// 18.6.1 CreateSegmentIterator ( segmenter, string ), https://tc39.es/ecma402/#sec-createsegmentsobject
SegmentIterator* SegmentIterator::create(GlobalObject& global_object, Segmenter& segmenter, Utf16View const& string)
SegmentIterator* SegmentIterator::create(GlobalObject& global_object, Segmenter& segmenter, Utf16View const& string, Segments const& segments)
{
// 1. Let internalSlotsList be « [[IteratingSegmenter]], [[IteratedString]], [[IteratedStringNextSegmentCodeUnitIndex]] ».
// 2. Let iterator be ! OrdinaryObjectCreate(%SegmentIteratorPrototype%, internalSlotsList).
@ -18,14 +19,15 @@ SegmentIterator* SegmentIterator::create(GlobalObject& global_object, Segmenter&
// 4. Set iterator.[[IteratedString]] to string.
// 5. Set iterator.[[IteratedStringNextSegmentCodeUnitIndex]] to 0.
// 6. Return iterator.
return global_object.heap().allocate<SegmentIterator>(global_object, global_object, segmenter, move(string));
return global_object.heap().allocate<SegmentIterator>(global_object, global_object, segmenter, move(string), segments);
}
// 18.6 Segment Iterator Objects, https://tc39.es/ecma402/#sec-segment-iterator-objects
SegmentIterator::SegmentIterator(GlobalObject& global_object, Segmenter& segmenter, Utf16View const& string)
SegmentIterator::SegmentIterator(GlobalObject& global_object, Segmenter& segmenter, Utf16View const& string, Segments const& segments)
: Object(*global_object.intl_segment_iterator_prototype())
, m_iterating_segmenter(segmenter)
, m_iterated_string(string)
, m_segments(segments)
{
}
@ -33,6 +35,7 @@ void SegmentIterator::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(&m_iterating_segmenter);
visitor.visit(&m_segments);
}
}