81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
/* vim: set sw=4 sts=4 et foldmethod=syntax : */
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/*
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* Copyright (c) 2010, 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/always_via_binary_helper.hh>
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#include <paludis/resolver/reason.hh>
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#include <paludis/resolver/constraint.hh>
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#include <paludis/resolver/resolvent.hh>
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#include <paludis/resolver/resolution.hh>
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#include <paludis/resolver/decision.hh>
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#include <paludis/resolver/destination_utils.hh>
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#include <paludis/util/pimp-impl.hh>
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#include <paludis/util/visitor_cast.hh>
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#include <paludis/dep_spec.hh>
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#include <paludis/package_id.hh>
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#include <paludis/metadata_key.hh>
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#include <paludis/package_dep_spec_collection.hh>
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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<AlwaysViaBinaryHelper>
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{
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const Environment * const env;
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PackageDepSpecCollection always_via_binary_specs;
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Imp(const Environment * const e) :
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env(e),
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always_via_binary_specs(nullptr)
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{
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}
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};
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}
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AlwaysViaBinaryHelper::AlwaysViaBinaryHelper(const Environment * const e) :
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_imp(e)
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{
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}
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AlwaysViaBinaryHelper::~AlwaysViaBinaryHelper() = default;
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void
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AlwaysViaBinaryHelper::add_always_via_binary_spec(const PackageDepSpec & spec)
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{
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_imp->always_via_binary_specs.insert(spec);
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}
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bool
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AlwaysViaBinaryHelper::operator() (const std::shared_ptr<const Resolution> & resolution) const
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{
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const ChangesToMakeDecision * changes_decision(visitor_cast<const ChangesToMakeDecision>(*resolution->decision()));
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if (! changes_decision)
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return false;
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return can_make_binary_for(changes_decision->origin_id()) &&
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_imp->always_via_binary_specs.match_any(_imp->env, changes_decision->origin_id(), { });
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}
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namespace paludis
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{
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template class Pimp<AlwaysViaBinaryHelper>;
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}
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