mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
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87 lines
4.5 KiB
C++
87 lines
4.5 KiB
C++
/*
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* Copyright (C) 2012-2015 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 "ParserModes.h"
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namespace JSC {
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enum class DerivedContextType : uint8_t { None, DerivedConstructorContext, DerivedMethodContext };
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enum class EvalContextType : uint8_t { None, FunctionEvalContext, InstanceFieldEvalContext };
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enum class NeedsClassFieldInitializer : uint8_t { No, Yes };
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// FIXME: These flags, ParserModes and propagation to XXXCodeBlocks should be reorganized.
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// https://bugs.webkit.org/show_bug.cgi?id=151547
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struct ExecutableInfo {
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ExecutableInfo(bool usesEval, bool isConstructor, bool isBuiltinFunction, ConstructorKind constructorKind, JSParserScriptMode scriptMode, SuperBinding superBinding, SourceParseMode parseMode, DerivedContextType derivedContextType, NeedsClassFieldInitializer needsClassFieldInitializer, bool isArrowFunctionContext, bool isClassContext, EvalContextType evalContextType)
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: m_usesEval(usesEval)
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, m_isConstructor(isConstructor)
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, m_isBuiltinFunction(isBuiltinFunction)
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, m_constructorKind(static_cast<unsigned>(constructorKind))
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, m_superBinding(static_cast<unsigned>(superBinding))
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, m_scriptMode(static_cast<unsigned>(scriptMode))
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, m_parseMode(parseMode)
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, m_derivedContextType(static_cast<unsigned>(derivedContextType))
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, m_needsClassFieldInitializer(static_cast<unsigned>(needsClassFieldInitializer))
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, m_isArrowFunctionContext(isArrowFunctionContext)
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, m_isClassContext(isClassContext)
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, m_evalContextType(static_cast<unsigned>(evalContextType))
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{
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ASSERT(m_constructorKind == static_cast<unsigned>(constructorKind));
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ASSERT(m_superBinding == static_cast<unsigned>(superBinding));
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ASSERT(m_scriptMode == static_cast<unsigned>(scriptMode));
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}
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bool usesEval() const { return m_usesEval; }
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bool isConstructor() const { return m_isConstructor; }
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bool isBuiltinFunction() const { return m_isBuiltinFunction; }
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ConstructorKind constructorKind() const { return static_cast<ConstructorKind>(m_constructorKind); }
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SuperBinding superBinding() const { return static_cast<SuperBinding>(m_superBinding); }
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JSParserScriptMode scriptMode() const { return static_cast<JSParserScriptMode>(m_scriptMode); }
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SourceParseMode parseMode() const { return m_parseMode; }
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DerivedContextType derivedContextType() const { return static_cast<DerivedContextType>(m_derivedContextType); }
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EvalContextType evalContextType() const { return static_cast<EvalContextType>(m_evalContextType); }
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bool isArrowFunctionContext() const { return m_isArrowFunctionContext; }
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bool isClassContext() const { return m_isClassContext; }
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NeedsClassFieldInitializer needsClassFieldInitializer() const { return static_cast<NeedsClassFieldInitializer>(m_needsClassFieldInitializer); }
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private:
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unsigned m_usesEval : 1;
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unsigned m_isConstructor : 1;
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unsigned m_isBuiltinFunction : 1;
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unsigned m_constructorKind : 2;
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unsigned m_superBinding : 1;
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unsigned m_scriptMode: 1;
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SourceParseMode m_parseMode;
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unsigned m_derivedContextType : 2;
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unsigned m_needsClassFieldInitializer : 1;
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unsigned m_isArrowFunctionContext : 1;
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unsigned m_isClassContext : 1;
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unsigned m_evalContextType : 2;
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};
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} // namespace JSC
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