44 lines
1 KiB
C++
44 lines
1 KiB
C++
/*
|
|
* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibJS/Runtime/Set.h>
|
|
|
|
namespace JS {
|
|
|
|
NonnullGCPtr<Set> Set::create(Realm& realm)
|
|
{
|
|
return realm.heap().allocate<Set>(realm, realm.intrinsics().set_prototype()).release_allocated_value_but_fixme_should_propagate_errors();
|
|
}
|
|
|
|
Set::Set(Object& prototype)
|
|
: Object(ConstructWithPrototypeTag::Tag, prototype)
|
|
{
|
|
}
|
|
|
|
void Set::initialize(Realm& realm)
|
|
{
|
|
m_values = Map::create(realm);
|
|
}
|
|
|
|
NonnullGCPtr<Set> Set::copy() const
|
|
{
|
|
auto& vm = this->vm();
|
|
auto& realm = *vm.current_realm();
|
|
// FIXME: This is very inefficient, but there's no better way to do this at the moment, as the underlying Map
|
|
// implementation of m_values uses a non-copyable RedBlackTree.
|
|
auto result = Set::create(realm);
|
|
for (auto const& entry : *this)
|
|
result->set_add(entry.key);
|
|
return *result;
|
|
}
|
|
|
|
void Set::visit_edges(Cell::Visitor& visitor)
|
|
{
|
|
Base::visit_edges(visitor);
|
|
visitor.visit(m_values);
|
|
}
|
|
|
|
}
|