Exheredludis/paludis/resolver/same_slot.cc
2012-09-14 18:06:37 +01:00

41 lines
1.4 KiB
C++

/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2010, 2011 Ciaran McCreesh
*
* This file is part of the Paludis package manager. Paludis is free software;
* you can redistribute it and/or modify it under the terms of the GNU General
* Public License version 2, as published by the Free Software Foundation.
*
* Paludis 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., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <paludis/resolver/same_slot.hh>
#include <paludis/util/wrapped_value.hh>
#include <paludis/package_id.hh>
#include <paludis/metadata_key.hh>
#include <paludis/name.hh>
#include <paludis/slot.hh>
using namespace paludis;
using namespace paludis::resolver;
bool
paludis::resolver::same_slot(
const std::shared_ptr<const PackageID> & a,
const std::shared_ptr<const PackageID> & b)
{
if (a->slot_key())
return b->slot_key() && a->slot_key()->parse_value().parallel_value() == b->slot_key()->parse_value().parallel_value();
else
return ! b->slot_key();
}