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/*
* Copyright (C) 2012-2015 Apple Inc. 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 APPLE INC. ``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 APPLE INC. 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.
*/
#ifndef ExecutableInfo_h
#define ExecutableInfo_h
#include "ParserModes.h"
namespace JSC {
enum class DerivedContextType : uint8_t { None, DerivedConstructorContext, DerivedMethodContext };
// FIXME: These flags, ParserModes and propagation to XXXCodeBlocks should be reorganized.
// https://bugs.webkit.org/show_bug.cgi?id=151547
struct ExecutableInfo {
ExecutableInfo(bool usesEval, bool isStrictMode, bool isConstructor, bool isBuiltinFunction, ConstructorKind constructorKind, SuperBinding superBinding, SourceParseMode parseMode, DerivedContextType derivedContextType, bool isArrowFunctionContext, bool isClassContext)
: m_usesEval(usesEval)
, m_isStrictMode(isStrictMode)
, m_isConstructor(isConstructor)
, m_isBuiltinFunction(isBuiltinFunction)
, m_constructorKind(static_cast<unsigned>(constructorKind))
, m_superBinding(static_cast<unsigned>(superBinding))
, m_parseMode(parseMode)
, m_derivedContextType(static_cast<unsigned>(derivedContextType))
, m_isArrowFunctionContext(isArrowFunctionContext)
, m_isClassContext(isClassContext)
{
ASSERT(m_constructorKind == static_cast<unsigned>(constructorKind));
ASSERT(m_superBinding == static_cast<unsigned>(superBinding));
}
bool usesEval() const { return m_usesEval; }
bool isStrictMode() const { return m_isStrictMode; }
bool isConstructor() const { return m_isConstructor; }
bool isBuiltinFunction() const { return m_isBuiltinFunction; }
ConstructorKind constructorKind() const { return static_cast<ConstructorKind>(m_constructorKind); }
SuperBinding superBinding() const { return static_cast<SuperBinding>(m_superBinding); }
SourceParseMode parseMode() const { return m_parseMode; }
DerivedContextType derivedContextType() const { return static_cast<DerivedContextType>(m_derivedContextType); }
bool isArrowFunctionContext() const { return m_isArrowFunctionContext; }
bool isClassContext() const { return m_isClassContext; }
private:
unsigned m_usesEval : 1;
unsigned m_isStrictMode : 1;
unsigned m_isConstructor : 1;
unsigned m_isBuiltinFunction : 1;
unsigned m_constructorKind : 2;
unsigned m_superBinding : 1;
SourceParseMode m_parseMode;
unsigned m_derivedContextType : 2;
unsigned m_isArrowFunctionContext : 1;
unsigned m_isClassContext : 1;
};
} // namespace JSC
#endif // ExecutableInfo_h
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