/* | |
* 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, NonNullPassRefPtr<Structure> structure) | |
: JSWrapperObject(structure) | |
{ | |
setInternalValue(jsEmptyString(exec)); | |
} | |
StringObject::StringObject(NonNullPassRefPtr<Structure> structure, JSString* string) | |
: JSWrapperObject(structure) | |
{ | |
setInternalValue(string); | |
} | |
StringObject::StringObject(ExecState* exec, NonNullPassRefPtr<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); | |
} | |
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.toStrictUInt32(&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::from(i))); | |
if (mode == IncludeDontEnumProperties) | |
propertyNames.add(exec->propertyNames().length); | |
return JSObject::getOwnPropertyNames(exec, propertyNames, mode); | |
} | |
} // namespace JSC |