49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*
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* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/Map.h>
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#include <LibJS/Runtime/Object.h>
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#include <LibJS/Runtime/Value.h>
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namespace JS {
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class Set : public Object {
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JS_OBJECT(Set, Object);
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public:
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static NonnullGCPtr<Set> create(Realm&);
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virtual void initialize(Realm&) override;
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virtual ~Set() override = default;
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// NOTE: Unlike what the spec says, we implement Sets using an underlying map,
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// so all the functions below do not directly implement the operations as
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// defined by the specification.
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void set_clear() { m_values->map_clear(); }
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bool set_remove(Value const& value) { return m_values->map_remove(value); }
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bool set_has(Value const& key) const { return m_values->map_has(key); }
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void set_add(Value const& key) { m_values->map_set(key, js_undefined()); }
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size_t set_size() const { return m_values->map_size(); }
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auto begin() const { return const_cast<Map const&>(*m_values).begin(); }
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auto begin() { return m_values->begin(); }
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auto end() const { return m_values->end(); }
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NonnullGCPtr<Set> copy() const;
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private:
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explicit Set(Object& prototype);
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virtual void visit_edges(Visitor& visitor) override;
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GCPtr<Map> m_values;
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};
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}
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