mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
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80 lines
3.1 KiB
C++
80 lines
3.1 KiB
C++
/*
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* Copyright (C) 2015-2016 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 "AbstractModuleRecord.h"
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#include "SourceCode.h"
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#include "VariableEnvironment.h"
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namespace JSC {
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class ModuleProgramExecutable;
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// Based on the Source Text Module Record
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// http://www.ecma-international.org/ecma-262/6.0/#sec-source-text-module-records
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class JSModuleRecord final : public AbstractModuleRecord {
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friend class LLIntOffsetsExtractor;
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public:
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using Base = AbstractModuleRecord;
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DECLARE_EXPORT_INFO;
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static constexpr bool needsDestruction = true;
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static void destroy(JSCell*);
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template<typename CellType, SubspaceAccess mode>
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static IsoSubspace* subspaceFor(VM& vm)
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{
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return vm.jsModuleRecordSpace<mode>();
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}
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static Structure* createStructure(VM&, JSGlobalObject*, JSValue);
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static JSModuleRecord* create(JSGlobalObject*, VM&, Structure*, const Identifier&, const SourceCode&, const VariableEnvironment&, const VariableEnvironment&);
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void link(JSGlobalObject*, JSValue scriptFetcher);
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JS_EXPORT_PRIVATE JSValue evaluate(JSGlobalObject*);
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const SourceCode& sourceCode() const { return m_sourceCode; }
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const VariableEnvironment& declaredVariables() const { return m_declaredVariables; }
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const VariableEnvironment& lexicalVariables() const { return m_lexicalVariables; }
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private:
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JSModuleRecord(VM&, Structure*, const Identifier&, const SourceCode&, const VariableEnvironment&, const VariableEnvironment&);
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void finishCreation(JSGlobalObject*, VM&);
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static void visitChildren(JSCell*, SlotVisitor&);
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void instantiateDeclarations(JSGlobalObject*, ModuleProgramExecutable*, JSValue scriptFetcher);
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SourceCode m_sourceCode;
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VariableEnvironment m_declaredVariables;
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VariableEnvironment m_lexicalVariables;
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WriteBarrier<ModuleProgramExecutable> m_moduleProgramExecutable;
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};
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} // namespace JSC
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