author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 01:32:07 +0300 | |
changeset 2 | 303757a437d3 |
parent 0 | 4f2f89ce4247 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (C) 2006, 2008 Apple Inc. All rights reserved. |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public License |
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* along with this library; see the file COPYING.LIB. If not, write to |
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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* Boston, MA 02110-1301, USA. |
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* |
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*/ |
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#ifndef PropertyNameArray_h |
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#define PropertyNameArray_h |
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#include "CallFrame.h" |
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#include "Identifier.h" |
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#include <wtf/HashSet.h> |
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#include <wtf/OwnArrayPtr.h> |
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#include <wtf/Vector.h> |
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namespace JSC { |
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class Structure; |
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class StructureChain; |
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// FIXME: Rename to PropertyNameArray. |
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class PropertyNameArrayData : public RefCounted<PropertyNameArrayData> { |
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public: |
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typedef Vector<Identifier, 20> PropertyNameVector; |
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static PassRefPtr<PropertyNameArrayData> create() { return adoptRef(new PropertyNameArrayData); } |
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PropertyNameVector& propertyNameVector() { return m_propertyNameVector; } |
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private: |
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PropertyNameArrayData() |
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{ |
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} |
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PropertyNameVector m_propertyNameVector; |
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}; |
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// FIXME: Rename to PropertyNameArrayBuilder. |
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class PropertyNameArray { |
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public: |
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PropertyNameArray(JSGlobalData* globalData) |
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: m_data(PropertyNameArrayData::create()) |
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, m_globalData(globalData) |
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, m_shouldCache(true) |
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{ |
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} |
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PropertyNameArray(ExecState* exec) |
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: m_data(PropertyNameArrayData::create()) |
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, m_globalData(&exec->globalData()) |
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, m_shouldCache(true) |
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{ |
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} |
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JSGlobalData* globalData() { return m_globalData; } |
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void add(const Identifier& identifier) { add(identifier.ustring().rep()); } |
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void add(UString::Rep*); |
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void addKnownUnique(UString::Rep* identifier) { m_data->propertyNameVector().append(Identifier(m_globalData, identifier)); } |
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Identifier& operator[](unsigned i) { return m_data->propertyNameVector()[i]; } |
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const Identifier& operator[](unsigned i) const { return m_data->propertyNameVector()[i]; } |
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void setData(PassRefPtr<PropertyNameArrayData> data) { m_data = data; } |
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PropertyNameArrayData* data() { return m_data.get(); } |
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PassRefPtr<PropertyNameArrayData> releaseData() { return m_data.release(); } |
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// FIXME: Remove these functions. |
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typedef PropertyNameArrayData::PropertyNameVector::const_iterator const_iterator; |
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size_t size() const { return m_data->propertyNameVector().size(); } |
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const_iterator begin() const { return m_data->propertyNameVector().begin(); } |
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const_iterator end() const { return m_data->propertyNameVector().end(); } |
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private: |
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typedef HashSet<UString::Rep*, PtrHash<UString::Rep*> > IdentifierSet; |
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RefPtr<PropertyNameArrayData> m_data; |
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IdentifierSet m_set; |
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JSGlobalData* m_globalData; |
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bool m_shouldCache; |
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}; |
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} // namespace JSC |
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#endif // PropertyNameArray_h |