blob: 67dc291b09ecf7d7eba88aaf296fa5348ec22cf9 [file] [log] [blame]
/*
* 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::s_info = { "String", &JSWrapperObject::s_info, 0, 0 };
StringObject::StringObject(ExecState* exec, Structure* structure)
: JSWrapperObject(exec->globalData(), structure)
{
ASSERT(inherits(&s_info));
setInternalValue(exec->globalData(), jsEmptyString(exec));
}
StringObject::StringObject(JSGlobalData& globalData, Structure* structure, JSString* string)
: JSWrapperObject(globalData, structure)
{
ASSERT(inherits(&s_info));
setInternalValue(globalData, string);
}
StringObject::StringObject(ExecState* exec, Structure* structure, const UString& string)
: JSWrapperObject(exec->globalData(), structure)
{
ASSERT(inherits(&s_info));
setInternalValue(exec->globalData(), 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);
}
bool StringObject::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
{
if (internalValue()->getStringPropertyDescriptor(exec, propertyName, descriptor))
return true;
return JSObject::getOwnPropertyDescriptor(exec, propertyName, descriptor);
}
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)
{
if (propertyName == exec->propertyNames().length)
return false;
bool isStrictUInt32;
unsigned i = propertyName.toUInt32(isStrictUInt32);
if (isStrictUInt32 && internalValue()->canGetIndex(i))
return false;
return JSObject::deleteProperty(exec, propertyName);
}
void StringObject::getOwnPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
{
int size = internalValue()->length();
for (int i = 0; i < size; ++i)
propertyNames.add(Identifier(exec, UString::number(i)));
if (mode == IncludeDontEnumProperties)
propertyNames.add(exec->propertyNames().length);
return JSObject::getOwnPropertyNames(exec, propertyNames, mode);
}
} // namespace JSC