kjs/PropertyNameArray.h

   1 // -*- mode: c++; c-basic-offset: 4 -*-
   2 /*
   3  *  Copyright (C) 2006 Apple Computer, Inc
   4  *
   5  *  This library is free software; you can redistribute it and/or
   6  *  modify it under the terms of the GNU Library General Public
   7  *  License as published by the Free Software Foundation; either
   8  *  version 2 of the License, or (at your option) any later version.
   9  *
  10  *  This library is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  *  Library General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU Library General Public License
  16  *  along with this library; see the file COPYING.LIB.  If not, write to
  17  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18  *  Boston, MA 02110-1301, USA.
  19  *
  20  */
  21
  22 #ifndef KJS_PROPERTY_NAME_ARRAY_H
  23 #define KJS_PROPERTY_NAME_ARRAY_H
  24
  25 #include "identifier.h"
  26
  27 #include <wtf/HashSet.h>
  28 #include <wtf/Vector.h>
  29
  30 namespace KJS {
  31
  32     class PropertyNameArray {
  33     public:
  34         typedef Identifier ValueType;
  35         typedef Vector<Identifier>::const_iterator const_iterator;
  36
  37         void add(const Identifier&);
  38         const_iterator begin() const { return m_vector.begin(); }
  39         const_iterator end() const { return m_vector.end(); }
  40         size_t size() const { return m_vector.size(); }
  41
  42         Identifier& operator[](unsigned i) { return m_vector[i]; }
  43         const Identifier& operator[](unsigned i) const { return m_vector[i]; }
  44
  45         void swap(PropertyNameArray&);
  46     private:
  47         typedef HashSet<UString::Rep*, PtrHash<UString::Rep*> > IdentifierSet;
  48         IdentifierSet m_set;
  49         Vector<Identifier> m_vector;
  50     };
  51
  52
  53 } // namespace KJS
  54
  55
  56 #endif // KJS_PROPERTY_NAME_ARRAY_H