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LibJS: Start implementing Intl Segment Iterator objects

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Idan Horowitz 2022-01-30 02:18:47 +02:00 committed by Linus Groh
parent 9802b16298
commit 6c26a02aa8
7 changed files with 129 additions and 0 deletions

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/*
* Copyright (c) 2022, Idan Horowitz <idan.horowitz@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/Intl/SegmentIterator.h>
namespace JS::Intl {
// 18.6.1 CreateSegmentIterator ( segmenter, string ), https://tc39.es/ecma402/#sec-createsegmentsobject
SegmentIterator* SegmentIterator::create(GlobalObject& global_object, Segmenter& segmenter, String string)
{
// 1. Let internalSlotsList be « [[IteratingSegmenter]], [[IteratedString]], [[IteratedStringNextSegmentCodeUnitIndex]] ».
// 2. Let iterator be ! OrdinaryObjectCreate(%SegmentIteratorPrototype%, internalSlotsList).
// 3. Set iterator.[[IteratingSegmenter]] to 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));
}
// 18.6 Segment Iterator Objects, https://tc39.es/ecma402/#sec-segment-iterator-objects
SegmentIterator::SegmentIterator(GlobalObject& global_object, Segmenter& segmenter, String string)
: Object(*global_object.intl_segment_iterator_prototype())
, m_iterating_segmenter(segmenter)
, m_iterated_string(move(string))
{
}
void SegmentIterator::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(&m_iterating_segmenter);
}
}