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/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2006, 2007, 2008, 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
*/
#ifndef PALUDIS_GUARD_PALUDIS_PALUDIS_REPOSITORIES_E_USE_DESC_HH
#define PALUDIS_GUARD_PALUDIS_PALUDIS_REPOSITORIES_E_USE_DESC_HH 1
#include <paludis/util/pimp.hh>
#include <paludis/util/fs_path-fwd.hh>
#include <paludis/name-fwd.hh>
#include <paludis/package_id-fwd.hh>
#include <paludis/choice-fwd.hh>
#include <utility>
namespace paludis
{
typedef std::pair<FSPath, ChoicePrefixName> UseDescFileInfo;
typedef Sequence<UseDescFileInfo> UseDescFileInfoSequence;
/**
* Implements use.desc options for ERepository.
*
* \ingroup grperepository
*/
class UseDesc
{
private:
Pimp<UseDesc> _imp;
public:
///\name Basic operations
///\{
UseDesc(const std::shared_ptr<const UseDescFileInfoSequence> &);
~UseDesc();
UseDesc(const UseDesc &) = delete;
UseDesc & operator= (const UseDesc &) = delete;
///\}
/**
* Describe the given use flag.
*
* May return an empty string.
*/
const std::string describe(
const QualifiedPackageName &,
const ChoicePrefixName & prefix,
const UnprefixedChoiceName & suffix) const;
};
}
#endif
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