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/* 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/make_unmaskable_filter_helper.hh>
#include <paludis/resolver/reason.hh>
#include <paludis/resolver/constraint.hh>
#include <paludis/resolver/resolvent.hh>
#include <paludis/resolver/resolution.hh>
#include <paludis/util/pimp-impl.hh>
#include <paludis/util/set.hh>
#include <paludis/filter.hh>
#include <paludis/filter_handler.hh>
#include <paludis/mask.hh>
#include <paludis/mask_utils.hh>
using namespace paludis;
using namespace paludis::resolver;
namespace paludis
{
template <>
struct Imp<MakeUnmaskableFilterHelper>
{
const Environment * const env;
bool override_masks;
Imp(const Environment * const e) :
env(e),
override_masks(true)
{
}
};
}
MakeUnmaskableFilterHelper::MakeUnmaskableFilterHelper(const Environment * const e) :
_imp(e)
{
}
MakeUnmaskableFilterHelper::~MakeUnmaskableFilterHelper() = default;
void
MakeUnmaskableFilterHelper::set_override_masks(const bool v)
{
_imp->override_masks = v;
}
namespace
{
struct UnmaskableFilterHandler :
AllFilterHandlerBase
{
virtual std::shared_ptr<const PackageIDSet> ids(
const Environment * const,
const std::shared_ptr<const PackageIDSet> & id) const
{
std::shared_ptr<PackageIDSet> result(std::make_shared<PackageIDSet>());
for (PackageIDSet::ConstIterator i(id->begin()), i_end(id->end()) ;
i != i_end ; ++i)
if (not_strongly_masked(*i))
result->insert(*i);
return result;
}
virtual std::string as_string() const
{
return "unmaskable";
}
};
struct UnmaskableFilter :
Filter
{
UnmaskableFilter() :
Filter(std::make_shared<UnmaskableFilterHandler>())
{
}
};
}
Filter
MakeUnmaskableFilterHelper::operator() (
const QualifiedPackageName &) const
{
if (_imp->override_masks)
return UnmaskableFilter();
else
return filter::NotMasked();
}
template class Pimp<MakeUnmaskableFilterHelper>;
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