mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-09 02:10:43 +00:00
144 lines
4.3 KiB
C++
144 lines
4.3 KiB
C++
/*
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* Copyright (C) 2014-2019 Apple Inc. 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
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (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 "CallFrame.h"
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#include "Identifier.h"
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#include "Symbol.h"
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namespace JSC {
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inline Identifier::Identifier(VM& vm, AtomStringImpl* string)
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: m_string(string)
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{
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#ifndef NDEBUG
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checkCurrentAtomStringTable(vm);
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if (string)
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ASSERT_WITH_MESSAGE(!string->length() || string->isSymbol() || AtomStringImpl::isInAtomStringTable(string), "The atomic string comes from an other thread!");
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#else
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UNUSED_PARAM(vm);
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#endif
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}
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inline Identifier::Identifier(VM& vm, const AtomString& string)
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: m_string(string.string())
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{
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#ifndef NDEBUG
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checkCurrentAtomStringTable(vm);
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if (!string.isNull())
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ASSERT_WITH_MESSAGE(!string.length() || string.impl()->isSymbol() || AtomStringImpl::isInAtomStringTable(string.impl()), "The atomic string comes from an other thread!");
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#else
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UNUSED_PARAM(vm);
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#endif
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}
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inline Ref<StringImpl> Identifier::add(VM& vm, StringImpl* r)
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{
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#ifndef NDEBUG
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checkCurrentAtomStringTable(vm);
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#endif
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return *AtomStringImpl::addWithStringTableProvider(vm, r);
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}
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inline Identifier Identifier::fromUid(VM& vm, UniquedStringImpl* uid)
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{
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if (!uid || !uid->isSymbol())
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return Identifier(vm, uid);
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return static_cast<SymbolImpl&>(*uid);
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}
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inline Identifier Identifier::fromUid(const PrivateName& name)
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{
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return name.uid();
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}
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inline Identifier Identifier::fromUid(SymbolImpl& symbol)
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{
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return symbol;
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}
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template<unsigned charactersCount>
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inline Identifier Identifier::fromString(VM& vm, const char (&characters)[charactersCount])
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{
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return Identifier(&vm, characters);
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}
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inline Identifier Identifier::fromString(VM& vm, ASCIILiteral s)
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{
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return Identifier(vm, String(s));
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}
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inline Identifier Identifier::fromString(VM& vm, const LChar* s, int length)
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{
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return Identifier(vm, s, length);
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}
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inline Identifier Identifier::fromString(VM& vm, const UChar* s, int length)
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{
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return Identifier(vm, s, length);
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}
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inline Identifier Identifier::fromString(VM& vm, const String& string)
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{
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return Identifier(vm, string.impl());
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}
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inline Identifier Identifier::fromString(VM& vm, AtomStringImpl* atomStringImpl)
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{
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return Identifier(vm, atomStringImpl);
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}
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inline Identifier Identifier::fromString(VM& vm, const AtomString& atomString)
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{
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return Identifier(vm, atomString);
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}
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inline Identifier Identifier::fromString(VM& vm, SymbolImpl* symbolImpl)
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{
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return Identifier(vm, symbolImpl);
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}
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inline Identifier Identifier::fromString(VM& vm, const char* s)
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{
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return Identifier(vm, AtomString(s));
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}
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inline JSValue identifierToJSValue(VM& vm, const Identifier& identifier)
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{
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if (identifier.isSymbol())
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return Symbol::create(vm, static_cast<SymbolImpl&>(*identifier.impl()));
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return jsString(vm, identifier.impl());
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}
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inline JSValue identifierToSafePublicJSValue(VM& vm, const Identifier& identifier)
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{
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if (identifier.isSymbol() && !identifier.isPrivateName())
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return Symbol::create(vm, static_cast<SymbolImpl&>(*identifier.impl()));
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return jsString(vm, identifier.impl());
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}
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} // namespace JSC
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