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Diffstat (limited to 'src/db/PlaylistVector.cxx')
-rw-r--r-- | src/db/PlaylistVector.cxx | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/db/PlaylistVector.cxx b/src/db/PlaylistVector.cxx new file mode 100644 index 000000000..82a3519d9 --- /dev/null +++ b/src/db/PlaylistVector.cxx @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2003-2014 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. + */ + +#include "config.h" +#include "PlaylistVector.hxx" +#include "db/DatabaseLock.hxx" + +#include <algorithm> + +#include <assert.h> + +PlaylistVector::iterator +PlaylistVector::find(const char *name) +{ + assert(holding_db_lock()); + assert(name != nullptr); + + return std::find_if(begin(), end(), + PlaylistInfo::CompareName(name)); +} + +bool +PlaylistVector::UpdateOrInsert(PlaylistInfo &&pi) +{ + assert(holding_db_lock()); + + auto i = find(pi.name.c_str()); + if (i != end()) { + if (pi.mtime == i->mtime) + return false; + + i->mtime = pi.mtime; + } else + push_back(std::move(pi)); + + return true; +} + +bool +PlaylistVector::erase(const char *name) +{ + assert(holding_db_lock()); + + auto i = find(name); + if (i == end()) + return false; + + erase(i); + return true; +} |