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/*
* Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
* Copyright (C) 2003, 2007, 2008, 2012 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 RegExpObject_h
#define RegExpObject_h
#include "JSObject.h"
#include "RegExp.h"
namespace JSC {
class RegExpObject : public JSNonFinalObject {
public:
typedef JSNonFinalObject Base;
static RegExpObject* create(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, RegExp* regExp)
{
RegExpObject* object = new (NotNull, allocateCell<RegExpObject>(*exec->heap())) RegExpObject(globalObject, structure, regExp);
object->finishCreation(globalObject);
return object;
}
static RegExpObject* create(JSGlobalData& globalData, JSGlobalObject* globalObject, Structure* structure, RegExp* regExp)
{
RegExpObject* object = new (NotNull, allocateCell<RegExpObject>(globalData.heap)) RegExpObject(globalObject, structure, regExp);
object->finishCreation(globalObject);
return object;
}
void setRegExp(JSGlobalData& globalData, RegExp* r) { m_regExp.set(globalData, this, r); }
RegExp* regExp() const { return m_regExp.get(); }
void setLastIndex(ExecState* exec, size_t lastIndex)
{
m_lastIndex.setWithoutWriteBarrier(jsNumber(lastIndex));
if (LIKELY(m_lastIndexIsWritable))
m_lastIndex.setWithoutWriteBarrier(jsNumber(lastIndex));
else
throwTypeError(exec, GetStrictModeReadonlyPropertyWriteError());
}
void setLastIndex(ExecState* exec, JSValue lastIndex, bool shouldThrow)
{
if (LIKELY(m_lastIndexIsWritable))
m_lastIndex.set(exec->globalData(), this, lastIndex);
else if (shouldThrow)
throwTypeError(exec, GetStrictModeReadonlyPropertyWriteError());
}
JSValue getLastIndex() const
{
return m_lastIndex.get();
}
bool test(ExecState* exec, JSString* string) { return match(exec, string); }
JSValue exec(ExecState*, JSString*);
static bool getOwnPropertySlot(JSCell*, ExecState*, PropertyName, PropertySlot&);
static bool getOwnPropertyDescriptor(JSObject*, ExecState*, PropertyName, PropertyDescriptor&);
static void put(JSCell*, ExecState*, PropertyName, JSValue, PutPropertySlot&);
DECLARE_CLASSINFO();
static Structure* createStructure(JSGlobalData& globalData, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(globalData, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info);
}
protected:
JS_EXPORT_PRIVATE RegExpObject(JSGlobalObject*, Structure*, RegExp*);
JS_EXPORT_PRIVATE void finishCreation(JSGlobalObject*);
static const unsigned StructureFlags = OverridesVisitChildren | OverridesGetOwnPropertySlot | Base::StructureFlags;
static void visitChildren(JSCell*, SlotVisitor&);
JS_EXPORT_PRIVATE static bool deleteProperty(JSCell*, ExecState*, PropertyName);
JS_EXPORT_PRIVATE static void getOwnNonIndexPropertyNames(JSObject*, ExecState*, PropertyNameArray&, EnumerationMode);
JS_EXPORT_PRIVATE static void getPropertyNames(JSObject*, ExecState*, PropertyNameArray&, EnumerationMode);
JS_EXPORT_PRIVATE static bool defineOwnProperty(JSObject*, ExecState*, PropertyName, PropertyDescriptor&, bool shouldThrow);
private:
MatchResult match(ExecState*, JSString*);
WriteBarrier<RegExp> m_regExp;
WriteBarrier<Unknown> m_lastIndex;
bool m_lastIndexIsWritable;
};
RegExpObject* asRegExpObject(JSValue);
inline RegExpObject* asRegExpObject(JSValue value)
{
ASSERT(asObject(value)->inherits(RegExpObject::s_classinfo()));
return static_cast<RegExpObject*>(asObject(value));
}
} // namespace JSC
#endif // RegExpObject_h