88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
/* vim: set sw=4 sts=4 et foldmethod=syntax : */
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/*
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* Copyright (c) 2010, 2011, 2013 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/get_constraints_for_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/util/pimp-impl.hh>
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#include <paludis/util/make_shared_copy.hh>
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#include <paludis/util/make_named_values.hh>
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#include <paludis/util/stringify.hh>
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#include <paludis/dep_spec.hh>
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#include <paludis/partially_made_package_dep_spec.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<GetConstraintsForViaBinaryHelper>
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{
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const Environment * const env;
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Imp(const Environment * const e) :
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env(e)
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{
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}
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};
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}
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GetConstraintsForViaBinaryHelper::GetConstraintsForViaBinaryHelper(const Environment * const e) :
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_imp(e)
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{
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}
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GetConstraintsForViaBinaryHelper::~GetConstraintsForViaBinaryHelper() = default;
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const std::shared_ptr<ConstraintSequence>
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GetConstraintsForViaBinaryHelper::operator() (
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const std::shared_ptr<const Resolution> & resolution,
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const std::shared_ptr<const Resolution> & other_resolution) const
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{
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auto result(std::make_shared<ConstraintSequence>());
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PartiallyMadePackageDepSpec partial_spec({ });
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partial_spec.package(resolution->resolvent().package());
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PackageDepSpec spec(partial_spec);
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auto reason(std::make_shared<ViaBinaryReason>(other_resolution->resolvent()));
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result->push_back(std::make_shared<Constraint>(make_named_values<Constraint>(
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n::destination_type() = resolution->resolvent().destination_type(),
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n::force_unable() = false,
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n::from_id() = nullptr,
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n::nothing_is_fine_too() = false,
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n::reason() = reason,
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n::spec() = spec,
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n::untaken() = true,
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n::use_existing() = ue_never
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)));
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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<GetConstraintsForViaBinaryHelper>;
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}
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