2 * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
21 #ifndef PropertyNameArray_h
22 #define PropertyNameArray_h
24 #include "CallFrame.h"
25 #include "Identifier.h"
26 #include <wtf/HashSet.h>
27 #include <wtf/OwnArrayPtr.h>
28 #include <wtf/Vector.h>
35 // FIXME: Rename to PropertyNameArray.
36 class PropertyNameArrayData : public RefCounted<PropertyNameArrayData> {
38 typedef Vector<Identifier, 20> PropertyNameVector;
40 static PassRefPtr<PropertyNameArrayData> create() { return adoptRef(new PropertyNameArrayData); }
42 PropertyNameVector& propertyNameVector() { return m_propertyNameVector; }
45 PropertyNameArrayData()
49 PropertyNameVector m_propertyNameVector;
52 // FIXME: Rename to PropertyNameArrayBuilder.
53 class PropertyNameArray {
55 PropertyNameArray(JSGlobalData* globalData)
56 : m_data(PropertyNameArrayData::create())
57 , m_globalData(globalData)
62 PropertyNameArray(ExecState* exec)
63 : m_data(PropertyNameArrayData::create())
64 , m_globalData(&exec->globalData())
69 JSGlobalData* globalData() { return m_globalData; }
71 void add(const Identifier& identifier) { add(identifier.impl()); }
72 void add(StringImpl*);
73 void addKnownUnique(StringImpl* identifier) { m_data->propertyNameVector().append(Identifier(m_globalData, identifier)); }
75 Identifier& operator[](unsigned i) { return m_data->propertyNameVector()[i]; }
76 const Identifier& operator[](unsigned i) const { return m_data->propertyNameVector()[i]; }
78 void setData(PassRefPtr<PropertyNameArrayData> data) { m_data = data; }
79 PropertyNameArrayData* data() { return m_data.get(); }
80 PassRefPtr<PropertyNameArrayData> releaseData() { return m_data.release(); }
82 // FIXME: Remove these functions.
83 typedef PropertyNameArrayData::PropertyNameVector::const_iterator const_iterator;
84 size_t size() const { return m_data->propertyNameVector().size(); }
85 const_iterator begin() const { return m_data->propertyNameVector().begin(); }
86 const_iterator end() const { return m_data->propertyNameVector().end(); }
89 typedef HashSet<StringImpl*, PtrHash<StringImpl*> > IdentifierSet;
91 RefPtr<PropertyNameArrayData> m_data;
93 JSGlobalData* m_globalData;
99 #endif // PropertyNameArray_h