81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
/* vim: set sw=4 sts=4 et foldmethod=syntax : */
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/*
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* Copyright (c) 2011 Ciaran McCreesh
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*
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* This file is part of the Paludis package manager. Paludis is free software;
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* you can redistribute it and/or modify it under the terms of the GNU General
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* Public License version 2, as published by the Free Software Foundation.
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*
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* Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <paludis/resolver/remove_hidden_helper.hh>
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#include <paludis/util/pimp-impl.hh>
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#include <paludis/util/stringify.hh>
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#include <paludis/util/options.hh>
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#include <paludis/dep_spec.hh>
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#include <paludis/package_dep_spec_collection.hh>
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#include <list>
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using namespace paludis;
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using namespace paludis::resolver;
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namespace paludis
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{
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template <>
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struct Imp<RemoveHiddenHelper>
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{
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const Environment * const env;
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PackageDepSpecCollection hide_specs;
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Imp(const Environment * const e) :
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env(e),
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hide_specs(nullptr)
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{
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}
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};
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}
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RemoveHiddenHelper::RemoveHiddenHelper(const Environment * const e) :
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_imp(e)
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{
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}
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RemoveHiddenHelper::~RemoveHiddenHelper() = default;
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void
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RemoveHiddenHelper::add_hide_spec(const PackageDepSpec & spec)
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{
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_imp->hide_specs.insert(spec);
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}
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const std::shared_ptr<const PackageIDSequence>
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RemoveHiddenHelper::operator() (
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const std::shared_ptr<const PackageIDSequence> & candidates) const
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{
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auto result(std::make_shared<PackageIDSequence>());
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for (auto c(candidates->begin()), c_end(candidates->end()) ;
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c != c_end ; ++c)
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if (! _imp->hide_specs.match_any(_imp->env, *c, { }))
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result->push_back(*c);
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return result;
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}
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namespace paludis
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{
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template class Pimp<RemoveHiddenHelper>;
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}
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