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replace ProxySongList with NC::List and SongList

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This commit is contained in:
Andrzej Rybczak
2015-05-10 12:14:56 +02:00
parent a7dab01eff
commit a8e2ec5ed0
32 changed files with 951 additions and 766 deletions
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47
src/helpers/song_iterator_maker.h Normal file
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/***************************************************************************
* Copyright (C) 2008-2014 by Andrzej Rybczak *
* electricityispower@gmail.com *
* *
* 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., *
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef NCMPCPP_HELPERS_SONG_ITERATOR_MAKER_H
#define NCMPCPP_HELPERS_SONG_ITERATOR_MAKER_H
#include <boost/iterator/transform_iterator.hpp>
#include <boost/iterator/zip_iterator.hpp>
#include "menu.h"
#include "song_list.h"
template <typename ItemT, typename TransformT>
SongIterator makeSongIterator_(typename NC::Menu<ItemT>::Iterator it, TransformT &&map)
{
return SongIterator(boost::make_zip_iterator(boost::make_tuple(
typename NC::Menu<ItemT>::PropertiesIterator(it),
boost::make_transform_iterator(it, std::forward<TransformT>(map))
)));
}
template <typename ItemT, typename TransformT>
ConstSongIterator makeConstSongIterator_(typename NC::Menu<ItemT>::ConstIterator it, TransformT &&map)
{
return ConstSongIterator(boost::make_zip_iterator(boost::make_tuple(
typename NC::Menu<ItemT>::ConstPropertiesIterator(it),
boost::make_transform_iterator(it, std::forward<TransformT>(map))
)));
}
#endif // NCMPCPP_HELPERS_SONG_ITERATOR_MAKER_H