69 lines
1.8 KiB
C++
69 lines
1.8 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/can_use_helper.hh>
|
|
#include <paludis/util/pimp-impl.hh>
|
|
#include <paludis/util/options.hh>
|
|
#include <paludis/dep_spec.hh>
|
|
#include <paludis/package_id.hh>
|
|
#include <paludis/package_dep_spec_collection.hh>
|
|
|
|
using namespace paludis;
|
|
using namespace paludis::resolver;
|
|
|
|
namespace paludis
|
|
{
|
|
template <>
|
|
struct Imp<CanUseHelper>
|
|
{
|
|
const Environment * const env;
|
|
PackageDepSpecCollection cannot_use_specs;
|
|
|
|
Imp(const Environment * const e) :
|
|
env(e),
|
|
cannot_use_specs(nullptr)
|
|
{
|
|
}
|
|
};
|
|
}
|
|
|
|
CanUseHelper::CanUseHelper(const Environment * const e) :
|
|
_imp(e)
|
|
{
|
|
}
|
|
|
|
CanUseHelper::~CanUseHelper() = default;
|
|
|
|
void
|
|
CanUseHelper::add_cannot_use_spec(const PackageDepSpec & spec)
|
|
{
|
|
_imp->cannot_use_specs.insert(spec);
|
|
}
|
|
|
|
bool
|
|
CanUseHelper::operator() (const std::shared_ptr<const PackageID> & id) const
|
|
{
|
|
return ! _imp->cannot_use_specs.match_any(_imp->env, id, { });
|
|
}
|
|
|
|
namespace paludis
|
|
{
|
|
template class Pimp<CanUseHelper>;
|
|
}
|