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rtorrent/rak/unordered_vector.h
T
rakshasa 535db16850 * Bumping copyright year to 2007.
git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@938 e378c898-3ddf-0310-93e7-cc216c733640
2007-07-19 21:29:34 +00:00

110 lines
3.4 KiB
C++

// rak - Rakshasa's toolbox
// Copyright (C) 2005-2007, Jari Sundell
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// In addition, as a special exception, the copyright holders give
// permission to link the code of portions of this program with the
// OpenSSL library under certain conditions as described in each
// individual source file, and distribute linked combinations
// including the two.
//
// You must obey the GNU General Public License in all respects for
// all of the code used other than OpenSSL. If you modify file(s)
// with this exception, you may extend this exception to your version
// of the file(s), but you are not obligated to do so. If you do not
// wish to do so, delete this exception statement from your version.
// If you delete this exception statement from all source files in the
// program, then also delete it here.
//
// Contact: Jari Sundell <jaris@ifi.uio.no>
//
// Skomakerveien 33
// 3185 Skoppum, NORWAY
#ifndef RAK_UNORDERED_VECTOR_H
#define RAK_UNORDERED_VECTOR_H
#include <vector>
namespace rak {
template <typename _Tp>
class unordered_vector : private std::vector<_Tp> {
public:
typedef std::vector<_Tp> Base;
typedef typename Base::value_type value_type;
typedef typename Base::pointer pointer;
typedef typename Base::const_pointer const_pointer;
typedef typename Base::reference reference;
typedef typename Base::const_reference const_reference;
typedef typename Base::size_type size_type;
typedef typename Base::difference_type difference_type;
typedef typename Base::allocator_type allocator_type;
typedef typename Base::iterator iterator;
typedef typename Base::reverse_iterator reverse_iterator;
typedef typename Base::const_iterator const_iterator;
typedef typename Base::const_reverse_iterator const_reverse_iterator;
using Base::clear;
using Base::empty;
using Base::size;
using Base::reserve;
using Base::front;
using Base::back;
using Base::begin;
using Base::end;
using Base::rbegin;
using Base::rend;
using Base::push_back;
using Base::pop_back;
// Use the range erase function, the single element erase gets
// overloaded.
using Base::erase;
iterator insert(iterator position, const value_type& x);
iterator erase(iterator position);
private:
};
template <typename _Tp>
typename unordered_vector<_Tp>::iterator
unordered_vector<_Tp>::insert(iterator position, const value_type& x) {
Base::push_back(x);
return --end();
}
template <typename _Tp>
typename unordered_vector<_Tp>::iterator
unordered_vector<_Tp>::erase(iterator position) {
// We don't need to check if position == end - 1 since we then copy
// to the position we pop later.
*position = Base::back();
Base::pop_back();
return position;
}
}
#endif