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/*
* Copyright 2003-2020 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 "PlaylistVector.hxx"
#include "db/DatabaseLock.hxx"
#include <algorithm>
#include <cassert>
PlaylistVector::iterator
PlaylistVector::find(std::string_view name) noexcept
{
assert(holding_db_lock());
return std::find_if(begin(), end(),
PlaylistInfo::CompareName(name));
}
bool
PlaylistVector::UpdateOrInsert(PlaylistInfo &&pi) noexcept
{
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(std::string_view name) noexcept
{
assert(holding_db_lock());
auto i = find(name);
if (i == end())
return false;
erase(i);
return true;
}
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