/* * Copyright (c) 2020, Matthew Olsson * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #include #include namespace JS { class SymbolObject : public Object { public: static SymbolObject* create(GlobalObject&, Symbol&); SymbolObject(Symbol&, Object& prototype); virtual ~SymbolObject() override; Symbol& primitive_symbol() { return m_symbol; } const Symbol& primitive_symbol() const { return m_symbol; } const String& description() const { return m_symbol.description(); } bool is_global() const { return m_symbol.is_global(); } static Value get_global(Interpreter&, String description); virtual Value value_of() const override { return Value(&m_symbol); } static void initialize_well_known_symbols(Interpreter&); static void gather_symbol_roots(HashTable& roots); static Value well_known_iterator() { return s_well_known_iterator; }; static Value well_known_async_terator() { return s_well_known_async_terator; }; static Value well_known_match() { return s_well_known_match; }; static Value well_known_match_all() { return s_well_known_match_all; }; static Value well_known_replace() { return s_well_known_replace; }; static Value well_known_search() { return s_well_known_search; }; static Value well_known_split() { return s_well_known_split; }; static Value well_known_has_instance() { return s_well_known_has_instance; }; static Value well_known_is_concat_spreadable() { return s_well_known_is_concat_spreadable; }; static Value well_known_unscopables() { return s_well_known_unscopables; }; static Value well_known_species() { return s_well_known_species; }; static Value well_known_to_primtive() { return s_well_known_to_primtive; }; static Value well_known_to_string_tag() { return s_well_known_to_string_tag; }; private: virtual void visit_children(Visitor&) override; virtual const char* class_name() const override { return "SymbolObject"; } virtual bool is_symbol_object() const override { return true; } Symbol& m_symbol; static HashMap s_global_symbol_map; static Value s_well_known_iterator; static Value s_well_known_async_terator; static Value s_well_known_match; static Value s_well_known_match_all; static Value s_well_known_replace; static Value s_well_known_search; static Value s_well_known_split; static Value s_well_known_has_instance; static Value s_well_known_is_concat_spreadable; static Value s_well_known_unscopables; static Value s_well_known_species; static Value s_well_known_to_primtive; static Value s_well_known_to_string_tag; }; }