/* | |
* Copyright (C) 2006, 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 Library 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 | |
* Library General Public License for more details. | |
* | |
* You should have received a copy of the GNU Library General Public License | |
* along with this library; see the file COPYING.LIB. If not, write to | |
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
* Boston, MA 02110-1301, USA. | |
* | |
*/ | |
#ifndef PropertyNameArray_h | |
#define PropertyNameArray_h | |
#include "CallFrame.h" | |
#include "Identifier.h" | |
#include <wtf/HashSet.h> | |
#include <wtf/OwnArrayPtr.h> | |
#include <wtf/Vector.h> | |
namespace JSC { | |
class Structure; | |
class StructureChain; | |
// FIXME: Rename to PropertyNameArray. | |
class PropertyNameArrayData : public RefCounted<PropertyNameArrayData> { | |
public: | |
typedef Vector<Identifier, 20> PropertyNameVector; | |
static PassRefPtr<PropertyNameArrayData> create() { return adoptRef(new PropertyNameArrayData); } | |
PropertyNameVector& propertyNameVector() { return m_propertyNameVector; } | |
private: | |
PropertyNameArrayData() | |
{ | |
} | |
PropertyNameVector m_propertyNameVector; | |
}; | |
// FIXME: Rename to PropertyNameArrayBuilder. | |
class PropertyNameArray { | |
public: | |
PropertyNameArray(JSGlobalData* globalData) | |
: m_data(PropertyNameArrayData::create()) | |
, m_globalData(globalData) | |
, m_shouldCache(true) | |
{ | |
} | |
PropertyNameArray(ExecState* exec) | |
: m_data(PropertyNameArrayData::create()) | |
, m_globalData(&exec->globalData()) | |
, m_shouldCache(true) | |
{ | |
} | |
JSGlobalData* globalData() { return m_globalData; } | |
void add(const Identifier& identifier) { add(identifier.ustring().rep()); } | |
void add(UString::Rep*); | |
void addKnownUnique(UString::Rep* identifier) { m_data->propertyNameVector().append(Identifier(m_globalData, identifier)); } | |
Identifier& operator[](unsigned i) { return m_data->propertyNameVector()[i]; } | |
const Identifier& operator[](unsigned i) const { return m_data->propertyNameVector()[i]; } | |
void setData(PassRefPtr<PropertyNameArrayData> data) { m_data = data; } | |
PropertyNameArrayData* data() { return m_data.get(); } | |
PassRefPtr<PropertyNameArrayData> releaseData() { return m_data.release(); } | |
// FIXME: Remove these functions. | |
typedef PropertyNameArrayData::PropertyNameVector::const_iterator const_iterator; | |
size_t size() const { return m_data->propertyNameVector().size(); } | |
const_iterator begin() const { return m_data->propertyNameVector().begin(); } | |
const_iterator end() const { return m_data->propertyNameVector().end(); } | |
private: | |
typedef HashSet<UString::Rep*, PtrHash<UString::Rep*> > IdentifierSet; | |
RefPtr<PropertyNameArrayData> m_data; | |
IdentifierSet m_set; | |
JSGlobalData* m_globalData; | |
bool m_shouldCache; | |
}; | |
} // namespace JSC | |
#endif // PropertyNameArray_h |