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https://github.com/LadybirdBrowser/ladybird.git
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4ced126704
This commit adds the following classes: SymbolObject, SymbolConstructor, SymbolPrototype, and Symbol. This commit does not introduce any new functionality to the Object class, so they cannot be used as property keys in objects.
95 lines
4 KiB
C++
95 lines
4 KiB
C++
/*
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* Copyright (c) 2020, Matthew Olsson <matthewcolsson@gmail.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <LibJS/Runtime/Object.h>
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#include <LibJS/Runtime/Symbol.h>
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namespace JS {
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class SymbolObject : public Object {
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public:
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static SymbolObject* create(GlobalObject&, Symbol&);
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SymbolObject(Symbol&, Object& prototype);
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virtual ~SymbolObject() override;
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Symbol& primitive_symbol() { return m_symbol; }
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const Symbol& primitive_symbol() const { return m_symbol; }
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const String& description() const { return m_symbol.description(); }
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bool is_global() const { return m_symbol.is_global(); }
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static Value get_global(Interpreter&, String description);
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virtual Value value_of() const override
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{
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return Value(&m_symbol);
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}
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static void initialize_well_known_symbols(Interpreter&);
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static void gather_symbol_roots(HashTable<Cell*>& roots);
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static Value well_known_iterator() { return s_well_known_iterator; };
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static Value well_known_async_terator() { return s_well_known_async_terator; };
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static Value well_known_match() { return s_well_known_match; };
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static Value well_known_match_all() { return s_well_known_match_all; };
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static Value well_known_replace() { return s_well_known_replace; };
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static Value well_known_search() { return s_well_known_search; };
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static Value well_known_split() { return s_well_known_split; };
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static Value well_known_has_instance() { return s_well_known_has_instance; };
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static Value well_known_is_concat_spreadable() { return s_well_known_is_concat_spreadable; };
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static Value well_known_unscopables() { return s_well_known_unscopables; };
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static Value well_known_species() { return s_well_known_species; };
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static Value well_known_to_primtive() { return s_well_known_to_primtive; };
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static Value well_known_to_string_tag() { return s_well_known_to_string_tag; };
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private:
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virtual void visit_children(Visitor&) override;
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virtual const char* class_name() const override { return "SymbolObject"; }
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virtual bool is_symbol_object() const override { return true; }
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Symbol& m_symbol;
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static HashMap<String, Value> s_global_symbol_map;
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static Value s_well_known_iterator;
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static Value s_well_known_async_terator;
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static Value s_well_known_match;
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static Value s_well_known_match_all;
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static Value s_well_known_replace;
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static Value s_well_known_search;
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static Value s_well_known_split;
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static Value s_well_known_has_instance;
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static Value s_well_known_is_concat_spreadable;
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static Value s_well_known_unscopables;
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static Value s_well_known_species;
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static Value s_well_known_to_primtive;
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static Value s_well_known_to_string_tag;
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};
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}
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