projects / ceph.git / blame
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| 7c673cae FG |
1 | // Boost.Bimap |
| 2 | // | |
| 3 | // Copyright (c) 2006-2007 Matias Capeletto | |
| 4 | // | |
| 5 | // Distributed under the Boost Software License, Version 1.0. | |
| 6 | // (See accompanying file LICENSE_1_0.txt or copy at | |
| 7 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 8 | ||
| 9 | /// \file relation/detail/to_mutable_relation_functor.hpp | |
| 10 | /// \brief functors to convert types to mutable relations | |
| 11 | ||
| 12 | #ifndef BOOST_BIMAP_RELATION_DETAIL_TO_MUTABLE_RELATION_FUNCTOR_HPP | |
| 13 | #define BOOST_BIMAP_RELATION_DETAIL_TO_MUTABLE_RELATION_FUNCTOR_HPP | |
| 14 | ||
| 15 | #if defined(_MSC_VER) | |
| 16 | #pragma once | |
| 17 | #endif | |
| 18 | ||
| 19 | #include <boost/config.hpp> | |
| 20 | ||
| 21 | #include <boost/bimap/relation/support/pair_type_by.hpp> | |
| 22 | #include <boost/bimap/relation/detail/mutant.hpp> | |
| 23 | #include <boost/bimap/relation/mutant_relation.hpp> | |
| 24 | ||
| 25 | namespace boost { | |
| 26 | namespace bimaps { | |
| 27 | namespace relation { | |
| 28 | namespace detail { | |
| 29 | ||
| 30 | /// \brief Functor used in map views | |
| 31 | ||
| 32 | template< class Tag, class Relation > | |
| 33 | struct pair_to_relation_functor | |
| 34 | { | |
| 35 | const Relation | |
| 36 | operator()(const BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support:: | |
| 37 | pair_type_by<Tag,Relation>::type & p) const | |
| 38 | { | |
| 39 | return Relation(p); | |
| 40 | } | |
| 41 | }; | |
| 42 | ||
| 43 | template< class Tag, class TA, class TB, class Info > | |
| 44 | struct pair_to_relation_functor< | |
| 45 | Tag,::boost::bimaps::relation::mutant_relation<TA,TB,Info,true> > | |
| 46 | { | |
| 47 | typedef ::boost::bimaps::relation::mutant_relation<TA,TB,Info,true> Relation; | |
| 48 | ||
| 49 | Relation & | |
| 50 | operator()( BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support:: | |
| 51 | pair_type_by<Tag,Relation>::type & p ) const | |
| 52 | { | |
| 53 | return ::boost::bimaps::relation::detail::mutate<Relation>(p); | |
| 54 | } | |
| 55 | ||
| 56 | const Relation & | |
| 57 | operator()( const BOOST_DEDUCED_TYPENAME ::boost::bimaps::relation::support:: | |
| 58 | pair_type_by<Tag,Relation>::type & p) const | |
| 59 | { | |
| 60 | return ::boost::bimaps::relation::detail::mutate<Relation>(p); | |
| 61 | } | |
| 62 | }; | |
| 63 | ||
| 64 | ||
| 65 | /// \brief Used in set views | |
| 66 | ||
| 67 | template< class Relation > | |
| 68 | struct get_mutable_relation_functor | |
| 69 | { | |
| 70 | const Relation | |
| 71 | operator()( const BOOST_DEDUCED_TYPENAME Relation::above_view & r ) const | |
| 72 | { | |
| 73 | return Relation(r); | |
| 74 | } | |
| 75 | }; | |
| 76 | ||
| 77 | template< class TA, class TB, class Info > | |
| 78 | struct get_mutable_relation_functor< ::boost::bimaps::relation::mutant_relation<TA,TB,Info,true> > | |
| 79 | { | |
| 80 | typedef ::boost::bimaps::relation::mutant_relation<TA,TB,Info,true> Relation; | |
| 81 | ||
| 82 | Relation & | |
| 83 | operator()( BOOST_DEDUCED_TYPENAME Relation::above_view & r ) const | |
| 84 | { | |
| 85 | return ::boost::bimaps::relation::detail::mutate<Relation>(r); | |
| 86 | } | |
| 87 | ||
| 88 | const Relation & | |
| 89 | operator()( const BOOST_DEDUCED_TYPENAME Relation::above_view & r ) const | |
| 90 | { | |
| 91 | return ::boost::bimaps::relation::detail::mutate<Relation>(r); | |
| 92 | } | |
| 93 | }; | |
| 94 | ||
| 95 | } // namespace detail | |
| 96 | } // namespace relation | |
| 97 | } // namespace bimaps | |
| 98 | } // namespace boost | |
| 99 | ||
| 100 | ||
| 101 | #endif // BOOST_BIMAP_RELATION_DETAIL_TO_MUTABLE_RELATION_FUNCTOR_HPP | |
| 102 |