// Boost.Bimap | |
// | |
// Copyright (c) 2006-2007 Matias Capeletto | |
// | |
// Distributed under the Boost Software License, Version 1.0. | |
// (See accompanying file LICENSE_1_0.txt or copy at | |
// http://www.boost.org/LICENSE_1_0.txt) | |
/// \file relation/detail/to_mutable_relation_functor.hpp | |
/// \brief functors to convert types to mutable relations | |
#ifndef BOOST_BIMAP_RELATION_DETAIL_TO_MUTABLE_RELATION_FUNCTOR_HPP | |
#define BOOST_BIMAP_RELATION_DETAIL_TO_MUTABLE_RELATION_FUNCTOR_HPP | |
#if defined(_MSC_VER) && (_MSC_VER>=1200) | |
#pragma once | |
#endif | |
#include <boost/config.hpp> | |
#include <boost/bimap/relation/support/pair_type_by.hpp> | |
#include <boost/bimap/relation/detail/mutant.hpp> | |
#include <boost/bimap/relation/mutant_relation.hpp> | |
namespace boost { | |
namespace bimaps { | |
namespace relation { | |
namespace detail { | |
/// \brief Functor used in map views | |
template< class Tag, class Relation > | |
struct pair_to_relation_functor | |
{ | |
const Relation | |
operator()(const BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support:: | |
pair_type_by<Tag,Relation>::type & p) const | |
{ | |
return Relation(p); | |
} | |
}; | |
template< class Tag, class TA, class TB, class Info > | |
struct pair_to_relation_functor< | |
Tag,::boost::bimaps::relation::mutant_relation<TA,TB,Info,true> > | |
{ | |
typedef ::boost::bimaps::relation::mutant_relation<TA,TB,Info,true> Relation; | |
Relation & | |
operator()( BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support:: | |
pair_type_by<Tag,Relation>::type & p ) const | |
{ | |
return ::boost::bimaps::relation::detail::mutate<Relation>(p); | |
} | |
const Relation & | |
operator()( const BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support:: | |
pair_type_by<Tag,Relation>::type & p) const | |
{ | |
return ::boost::bimaps::relation::detail::mutate<Relation>(p); | |
} | |
}; | |
/// \brief Used in set views | |
template< class Relation > | |
struct get_mutable_relation_functor | |
{ | |
const Relation | |
operator()( const BOOST_DEDUCED_TYPENAME Relation::above_view & r ) const | |
{ | |
return Relation(r); | |
} | |
}; | |
template< class TA, class TB, class Info > | |
struct get_mutable_relation_functor< ::boost::bimaps::relation::mutant_relation<TA,TB,Info,true> > | |
{ | |
typedef ::boost::bimaps::relation::mutant_relation<TA,TB,Info,true> Relation; | |
Relation & | |
operator()( BOOST_DEDUCED_TYPENAME Relation::above_view & r ) const | |
{ | |
return ::boost::bimaps::relation::detail::mutate<Relation>(r); | |
} | |
const Relation & | |
operator()( const BOOST_DEDUCED_TYPENAME Relation::above_view & r ) const | |
{ | |
return ::boost::bimaps::relation::detail::mutate<Relation>(r); | |
} | |
}; | |
} // namespace detail | |
} // namespace relation | |
} // namespace bimaps | |
} // namespace boost | |
#endif // BOOST_BIMAP_RELATION_DETAIL_TO_MUTABLE_RELATION_FUNCTOR_HPP | |