Symbol.h 944 B

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  1. /*
  2. * Copyright (c) 2020, Matthew Olsson <mattco@serenityos.org>
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #pragma once
  7. #include <AK/String.h>
  8. #include <LibJS/Heap/Cell.h>
  9. namespace JS {
  10. class Symbol final : public Cell {
  11. AK_MAKE_NONCOPYABLE(Symbol);
  12. AK_MAKE_NONMOVABLE(Symbol);
  13. public:
  14. Symbol(Optional<String>, bool);
  15. virtual ~Symbol();
  16. String description() const { return m_description.value_or(""); }
  17. const Optional<String>& raw_description() const { return m_description; }
  18. bool is_global() const { return m_is_global; }
  19. String to_string() const { return String::formatted("Symbol({})", description()); }
  20. private:
  21. virtual const char* class_name() const override { return "Symbol"; }
  22. Optional<String> m_description;
  23. bool m_is_global;
  24. };
  25. Symbol* js_symbol(Heap&, Optional<String> description, bool is_global);
  26. Symbol* js_symbol(VM&, Optional<String> description, bool is_global);
  27. }