ladybird/Libraries/LibJS/Runtime/Intl/SegmentIterator.cpp
Shannon Booth f87041bf3a LibGC+Everywhere: Factor out a LibGC from LibJS
Resulting in a massive rename across almost everywhere! Alongside the
namespace change, we now have the following names:

 * JS::NonnullGCPtr -> GC::Ref
 * JS::GCPtr -> GC::Ptr
 * JS::HeapFunction -> GC::Function
 * JS::CellImpl -> GC::Cell
 * JS::Handle -> GC::Root
2024-11-15 14:49:20 +01:00

43 lines
1.7 KiB
C++

/*
* 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>
#include <LibJS/Runtime/Intl/Segments.h>
namespace JS::Intl {
GC_DEFINE_ALLOCATOR(SegmentIterator);
// 18.6.1 CreateSegmentIterator ( segmenter, string ), https://tc39.es/ecma402/#sec-createsegmentsobject
GC::Ref<SegmentIterator> SegmentIterator::create(Realm& realm, Unicode::Segmenter const& segmenter, Utf16View const& string, Segments const& segments)
{
// 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 realm.create<SegmentIterator>(realm, segmenter, string, segments);
}
// 18.6 Segment Iterator Objects, https://tc39.es/ecma402/#sec-segment-iterator-objects
SegmentIterator::SegmentIterator(Realm& realm, Unicode::Segmenter const& segmenter, Utf16View const& string, Segments const& segments)
: Object(ConstructWithPrototypeTag::Tag, realm.intrinsics().intl_segment_iterator_prototype())
, m_iterating_segmenter(segmenter.clone())
, m_iterated_string(string)
, m_segments(segments)
{
m_iterating_segmenter->set_segmented_text(m_iterated_string);
}
void SegmentIterator::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_segments);
}
}