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/*
* Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 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
*
*/
#include "config.h"
#include "StringObject.h"
#include "PropertyNameArray.h"
namespace JSC {
ASSERT_CLASS_FITS_IN_CELL(StringObject);
const ClassInfo StringObject::info = { "String", 0, 0, 0 };
StringObject::StringObject(ExecState* exec, PassRefPtr<Structure> structure)
: JSWrapperObject(structure)
{
setInternalValue(jsEmptyString(exec));
}
StringObject::StringObject(PassRefPtr<Structure> structure, JSString* string)
: JSWrapperObject(structure)
{
setInternalValue(string);
}
StringObject::StringObject(ExecState* exec, PassRefPtr<Structure> structure, const UString& string)
: JSWrapperObject(structure)
{
setInternalValue(jsString(exec, string));
}
bool StringObject::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
{
if (internalValue()->getStringPropertySlot(exec, propertyName, slot))
return true;
return JSObject::getOwnPropertySlot(exec, propertyName, slot);
}
bool StringObject::getOwnPropertySlot(ExecState* exec, unsigned propertyName, PropertySlot& slot)
{
if (internalValue()->getStringPropertySlot(exec, propertyName, slot))
return true;
return JSObject::getOwnPropertySlot(exec, Identifier::from(exec, propertyName), slot);
}
void StringObject::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
{
if (propertyName == exec->propertyNames().length)
return;
JSObject::put(exec, propertyName, value, slot);
}
bool StringObject::deleteProperty(ExecState* exec, const Identifier& propertyName, bool checkDontDelete)
{
if (propertyName == exec->propertyNames().length)
return false;
bool isStrictUInt32;
unsigned i = propertyName.toStrictUInt32(&isStrictUInt32);
if (isStrictUInt32 && internalValue()->canGetIndex(i))
return false;
return JSObject::deleteProperty(exec, propertyName, checkDontDelete);
}
void StringObject::getPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, bool includeNonEnumerable)
{
int size = internalValue()->value().size();
for (int i = 0; i < size; ++i)
propertyNames.add(Identifier(exec, UString::from(i)));
return JSObject::getPropertyNames(exec, propertyNames, includeNonEnumerable);
}
bool StringObject::getPropertyAttributes(ExecState* exec, const Identifier& propertyName, unsigned& attributes) const
{
if (internalValue()->getStringPropertyAttributes(exec, propertyName, attributes))
return true;
return JSObject::getPropertyAttributes(exec, propertyName, attributes);
}
UString StringObject::toString(ExecState*) const
{
return internalValue()->value();
}
UString StringObject::toThisString(ExecState*) const
{
return internalValue()->value();
}
JSString* StringObject::toThisJSString(ExecState*)
{
return internalValue();
}
} // namespace JSC
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