// 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)
|
#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
|