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-rw-r--r--src/db/PlaylistVector.cxx66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/db/PlaylistVector.cxx b/src/db/PlaylistVector.cxx
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+++ b/src/db/PlaylistVector.cxx
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+/*
+ * 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;
+}