MapIterator.h 1011 B

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  1. /*
  2. * Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #pragma once
  7. #include <AK/HashMap.h>
  8. #include <LibJS/Runtime/Map.h>
  9. #include <LibJS/Runtime/Object.h>
  10. namespace JS {
  11. class MapIterator final : public Object {
  12. JS_OBJECT(MapIterator, Object);
  13. JS_DECLARE_ALLOCATOR(MapIterator);
  14. public:
  15. static NonnullGCPtr<MapIterator> create(Realm&, Map& map, Object::PropertyKind iteration_kind);
  16. virtual ~MapIterator() override = default;
  17. Map& map() const { return m_map; }
  18. bool done() const { return m_done; }
  19. Object::PropertyKind iteration_kind() const { return m_iteration_kind; }
  20. private:
  21. friend class MapIteratorPrototype;
  22. explicit MapIterator(Map& map, Object::PropertyKind iteration_kind, Object& prototype);
  23. virtual void visit_edges(Cell::Visitor&) override;
  24. NonnullGCPtr<Map> m_map;
  25. bool m_done { false };
  26. Object::PropertyKind m_iteration_kind;
  27. Map::ConstIterator m_iterator;
  28. };
  29. }