// 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 support/iterator_type_by.hpp

/// \brief Metafunctions to access the iterator types of a bimap



#ifndef BOOST_BIMAP_SUPPORT_ITERATOR_TYPE_BY_HPP

#define BOOST_BIMAP_SUPPORT_ITERATOR_TYPE_BY_HPP



#if defined(_MSC_VER) && (_MSC_VER>=1200)

#pragma once

#endif



#include <boost/config.hpp>



#include <boost/bimap/relation/detail/metadata_access_builder.hpp>

#include <boost/bimap/relation/detail/static_access_builder.hpp>



#include <boost/bimap/relation/support/pair_type_by.hpp>



#include <boost/bimap/detail/map_view_iterator.hpp>



/** \struct boost::bimaps::support::iterator_type_by



\brief Metafunction to obtain the iterator type of the map view by one of the sides.



\code



template< class Tag, class Bimap >

struct iterator_type_by

{

    typedef -unspecified- type;

};



template< class Tag, class Bimap >

struct const_iterator_type_by

{

    typedef -unspecified- type;

};



template< class Tag, class Bimap >

struct reverse_iterator_type_by

{

    typedef -unspecified- type;

};



template< class Tag, class Bimap >

struct const_reverse_iterator_type_by

{

    typedef -unspecified- type;

};



template< class Tag, class Bimap >

struct local_iterator_type_by

{

    typedef -unspecified- type;

};



template< class Tag, class Bimap >

struct const_local_iterator_type_by

{

    typedef -unspecified- type;

};



\endcode



See also member_at.

\ingroup bimap_group

                                                                    **/



#ifndef BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES



namespace boost {

namespace bimaps {

namespace support {





// Implementation of iterator type by metafunction



BOOST_BIMAP_SYMMETRIC_METADATA_ACCESS_BUILDER

(

    iterator_type_by,

    left_iterator,

    right_iterator

)



// Implementation of const iterator type by metafunction



BOOST_BIMAP_SYMMETRIC_METADATA_ACCESS_BUILDER

(

    const_iterator_type_by,

    left_const_iterator,

    right_const_iterator

)





// Implementation of reverse iterator type by metafunction



BOOST_BIMAP_SYMMETRIC_STATIC_ACCESS_BUILDER

(

    core_reverse_iterator_type_by,

    BimapCore,



    typedef BOOST_DEDUCED_TYPENAME BimapCore::core_type::BOOST_NESTED_TEMPLATE

        index<BOOST_DEDUCED_TYPENAME BimapCore::left_tag>

            ::type::reverse_iterator type,



    typedef BOOST_DEDUCED_TYPENAME BimapCore::core_type::BOOST_NESTED_TEMPLATE

        index<BOOST_DEDUCED_TYPENAME BimapCore::right_tag>

            ::type::reverse_iterator type

)



template< class Tag, class BimapCore >

struct reverse_iterator_type_by

{

    typedef ::boost::bimaps::detail::map_view_iterator

    <

        Tag,

        BOOST_DEDUCED_TYPENAME BimapCore::relation,

        BOOST_DEDUCED_TYPENAME core_reverse_iterator_type_by<Tag,BimapCore>::type



    > type;

};



// Implementation of const reverse iterator type by metafunction



BOOST_BIMAP_SYMMETRIC_STATIC_ACCESS_BUILDER

(

    core_const_reverse_iterator_type_by,

    BimapCore,



    typedef BOOST_DEDUCED_TYPENAME BimapCore::core_type::BOOST_NESTED_TEMPLATE

        index<BOOST_DEDUCED_TYPENAME BimapCore::left_tag>

            ::type::const_reverse_iterator type,



    typedef BOOST_DEDUCED_TYPENAME BimapCore::core_type::BOOST_NESTED_TEMPLATE

        index<BOOST_DEDUCED_TYPENAME BimapCore::right_tag>

            ::type::const_reverse_iterator type

)



template< class Tag, class BimapCore >

struct const_reverse_iterator_type_by

{



    typedef ::boost::bimaps::detail::map_view_iterator

    <

        Tag,

        BOOST_DEDUCED_TYPENAME BimapCore::relation,

        BOOST_DEDUCED_TYPENAME core_const_reverse_iterator_type_by<Tag,BimapCore>::type



    > type;

};





// Implementation of local iterator type by metafunction



BOOST_BIMAP_SYMMETRIC_STATIC_ACCESS_BUILDER

(

    core_local_iterator_type_by,

    BimapCore,



    typedef BOOST_DEDUCED_TYPENAME BimapCore::core_type::BOOST_NESTED_TEMPLATE

        index<BOOST_DEDUCED_TYPENAME BimapCore::left_tag>

            ::type::local_iterator type,



    typedef BOOST_DEDUCED_TYPENAME BimapCore::core_type::BOOST_NESTED_TEMPLATE

        index<BOOST_DEDUCED_TYPENAME BimapCore::right_tag>

            ::type::local_iterator type

)





template< class Tag, class BimapCore >

struct local_iterator_type_by

{



    typedef ::boost::bimaps::detail::map_view_iterator

    <

        Tag,

        BOOST_DEDUCED_TYPENAME BimapCore::relation,

        BOOST_DEDUCED_TYPENAME core_local_iterator_type_by<Tag,BimapCore>::type



    > type;

};





// Implementation of const local iterator type by metafunction



BOOST_BIMAP_SYMMETRIC_STATIC_ACCESS_BUILDER

(

    core_const_local_iterator_type_by,

    BimapCore,



    typedef BOOST_DEDUCED_TYPENAME BimapCore::core_type::BOOST_NESTED_TEMPLATE

        index<BOOST_DEDUCED_TYPENAME BimapCore::left_tag>

            ::type::const_local_iterator type,



    typedef BOOST_DEDUCED_TYPENAME BimapCore::core_type::BOOST_NESTED_TEMPLATE

        index<BOOST_DEDUCED_TYPENAME BimapCore::right_tag>

            ::type::const_local_iterator type

)



template< class Tag, class BimapCore >

struct const_local_iterator_type_by

{



    typedef ::boost::bimaps::detail::map_view_iterator

    <

        Tag,

        BOOST_DEDUCED_TYPENAME BimapCore::relation,

        BOOST_DEDUCED_TYPENAME core_const_local_iterator_type_by<Tag,BimapCore>::type



    > type;

};





} // namespace support

} // namespace bimaps

} // namespace boost



#endif // BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES



#endif // BOOST_BIMAP_SUPPORT_ITERATOR_TYPE_BY_HPP



