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98fef16972
PrimitiveString has an internal UTF-16 string cache anyway, and so this actually avoids repeatedly converting between UTF-8 and UTF-16.
43 lines
1.6 KiB
C++
43 lines
1.6 KiB
C++
/*
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* Copyright (c) 2021, Tim Flynn <trflynn89@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/RegExpStringIterator.h>
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namespace JS {
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GC_DEFINE_ALLOCATOR(RegExpStringIterator);
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// 22.2.9.1 CreateRegExpStringIterator ( R, S, global, fullUnicode ), https://tc39.es/ecma262/#sec-createregexpstringiterator
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GC::Ref<RegExpStringIterator> RegExpStringIterator::create(Realm& realm, Object& regexp_object, GC::Ref<PrimitiveString> string, bool global, bool unicode)
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{
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// 1. Let iterator be OrdinaryObjectCreate(%RegExpStringIteratorPrototype%, « [[IteratingRegExp]], [[IteratedString]], [[Global]], [[Unicode]], [[Done]] »).
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// 2. Set iterator.[[IteratingRegExp]] to R.
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// 3. Set iterator.[[IteratedString]] to S.
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// 4. Set iterator.[[Global]] to global.
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// 5. Set iterator.[[Unicode]] to fullUnicode.
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// 6. Set iterator.[[Done]] to false.
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// 7. Return iterator.
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return realm.create<RegExpStringIterator>(realm.intrinsics().regexp_string_iterator_prototype(), regexp_object, string, global, unicode);
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}
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RegExpStringIterator::RegExpStringIterator(Object& prototype, Object& regexp_object, GC::Ref<PrimitiveString> string, bool global, bool unicode)
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: Object(ConstructWithPrototypeTag::Tag, prototype)
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, m_regexp_object(regexp_object)
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, m_string(string)
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, m_global(global)
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, m_unicode(unicode)
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{
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}
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void RegExpStringIterator::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_regexp_object);
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visitor.visit(m_string);
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}
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}
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