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/*
* Copyright (C) 2008 Apple Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef RegExpMatchesArray_h
#define RegExpMatchesArray_h
#include "JSArray.h"
#include "JSGlobalObject.h"
#include "RegExpObject.h"
namespace JSC {
class RegExpMatchesArray : public JSArray {
private:
RegExpMatchesArray(VM&, Butterfly*, JSGlobalObject*, JSString*, RegExp*, MatchResult);
enum ReifiedState { ReifiedNone, ReifiedMatch, ReifiedAll };
public:
typedef JSArray Base;
static RegExpMatchesArray* create(ExecState*, JSString*, RegExp*, MatchResult);
JSString* leftContext(ExecState*);
JSString* rightContext(ExecState*);
static const ClassInfo s_info;
static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info, ArrayWithSlowPutArrayStorage);
}
static void visitChildren(JSCell*, SlotVisitor&);
protected:
void finishCreation(VM&);
static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesVisitChildren | OverridesGetPropertyNames | Base::StructureFlags;
private:
ALWAYS_INLINE void reifyAllPropertiesIfNecessary(ExecState* exec)
{
if (m_state != ReifiedAll)
reifyAllProperties(exec);
}
ALWAYS_INLINE void reifyMatchPropertyIfNecessary(ExecState* exec)
{
if (m_state == ReifiedNone)
reifyMatchProperty(exec);
}
static bool getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
{
RegExpMatchesArray* thisObject = jsCast<RegExpMatchesArray*>(cell);
thisObject->reifyAllPropertiesIfNecessary(exec);
return JSArray::getOwnPropertySlot(thisObject, exec, propertyName, slot);
}
static bool getOwnPropertySlotByIndex(JSCell* cell, ExecState* exec, unsigned propertyName, PropertySlot& slot)
{
RegExpMatchesArray* thisObject = jsCast<RegExpMatchesArray*>(cell);
if (propertyName)
thisObject->reifyAllPropertiesIfNecessary(exec);
else
thisObject->reifyMatchPropertyIfNecessary(exec);
return JSArray::getOwnPropertySlotByIndex(thisObject, exec, propertyName, slot);
}
static bool getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
{
RegExpMatchesArray* thisObject = jsCast<RegExpMatchesArray*>(object);
thisObject->reifyAllPropertiesIfNecessary(exec);
return JSArray::getOwnPropertyDescriptor(thisObject, exec, propertyName, descriptor);
}
static void put(JSCell* cell, ExecState* exec, PropertyName propertyName, JSValue v, PutPropertySlot& slot)
{
RegExpMatchesArray* thisObject = jsCast<RegExpMatchesArray*>(cell);
thisObject->reifyAllPropertiesIfNecessary(exec);
JSArray::put(thisObject, exec, propertyName, v, slot);
}
static void putByIndex(JSCell* cell, ExecState* exec, unsigned propertyName, JSValue v, bool shouldThrow)
{
RegExpMatchesArray* thisObject = jsCast<RegExpMatchesArray*>(cell);
thisObject->reifyAllPropertiesIfNecessary(exec);
JSArray::putByIndex(thisObject, exec, propertyName, v, shouldThrow);
}
static bool deleteProperty(JSCell* cell, ExecState* exec, PropertyName propertyName)
{
RegExpMatchesArray* thisObject = jsCast<RegExpMatchesArray*>(cell);
thisObject->reifyAllPropertiesIfNecessary(exec);
return JSArray::deleteProperty(thisObject, exec, propertyName);
}
static bool deletePropertyByIndex(JSCell* cell, ExecState* exec, unsigned propertyName)
{
RegExpMatchesArray* thisObject = jsCast<RegExpMatchesArray*>(cell);
thisObject->reifyAllPropertiesIfNecessary(exec);
return JSArray::deletePropertyByIndex(thisObject, exec, propertyName);
}
static void getOwnPropertyNames(JSObject* object, ExecState* exec, PropertyNameArray& arr, EnumerationMode mode = ExcludeDontEnumProperties)
{
RegExpMatchesArray* thisObject = jsCast<RegExpMatchesArray*>(object);
thisObject->reifyAllPropertiesIfNecessary(exec);
JSArray::getOwnPropertyNames(thisObject, exec, arr, mode);
}
static bool defineOwnProperty(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor, bool shouldThrow)
{
RegExpMatchesArray* thisObject = jsCast<RegExpMatchesArray*>(object);
thisObject->reifyAllPropertiesIfNecessary(exec);
return JSArray::defineOwnProperty(object, exec, propertyName, descriptor, shouldThrow);
}
void reifyAllProperties(ExecState*);
void reifyMatchProperty(ExecState*);
WriteBarrier<JSString> m_input;
WriteBarrier<RegExp> m_regExp;
MatchResult m_result;
ReifiedState m_state;
};
}
#endif // RegExpMatchesArray_h
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