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/*
* Copyright (C) 2003-2013 The Music Player Daemon Project
* http://www.musicpd.org
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPD_SONG_POINTER_HXX
#define MPD_SONG_POINTER_HXX
#include "Song.hxx"
#include <utility>
class SongPointer {
Song *song;
public:
explicit SongPointer(Song *_song)
:song(_song) {}
SongPointer(const SongPointer &) = delete;
SongPointer(SongPointer &&other):song(other.song) {
other.song = nullptr;
}
~SongPointer() {
if (song != nullptr)
song->Free();
}
SongPointer &operator=(const SongPointer &) = delete;
SongPointer &operator=(SongPointer &&other) {
std::swap(song, other.song);
return *this;
}
operator const Song *() const {
return song;
}
Song *Steal() {
auto result = song;
song = nullptr;
return result;
}
};
#endif
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