Chris@16: 
Chris@16: #ifndef BOOST_MPL_MAP_AUX_INSERT_IMPL_HPP_INCLUDED
Chris@16: #define BOOST_MPL_MAP_AUX_INSERT_IMPL_HPP_INCLUDED
Chris@16: 
Chris@16: // Copyright Aleksey Gurtovoy 2003-2004
Chris@16: // Copyright David Abrahams 2003-2004
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. 
Chris@16: // (See accompanying file LICENSE_1_0.txt or copy at 
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: // See http://www.boost.org/libs/mpl for documentation.
Chris@16: 
Chris@101: // $Id$
Chris@101: // $Date$
Chris@101: // $Revision$
Chris@16: 
Chris@16: #include <boost/mpl/insert_fwd.hpp>
Chris@16: #include <boost/mpl/next_prior.hpp>
Chris@16: #include <boost/mpl/map/aux_/contains_impl.hpp>
Chris@16: #include <boost/mpl/map/aux_/item.hpp>
Chris@16: #include <boost/mpl/map/aux_/tag.hpp>
Chris@16: #include <boost/mpl/aux_/na.hpp>
Chris@16: #include <boost/mpl/aux_/config/typeof.hpp>
Chris@16: 
Chris@16: namespace boost { namespace mpl {
Chris@16: 
Chris@16: namespace aux {
Chris@16: template< typename Map, typename Pair > 
Chris@16: struct map_insert_impl
Chris@16:     : if_< 
Chris@16:           contains_impl<aux::map_tag>::apply<Map,Pair>
Chris@16:         , Map
Chris@16: #if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)
Chris@16:         , m_item<
Chris@16:               typename Pair::first
Chris@16:             , typename Pair::second
Chris@16:             , Map
Chris@16:             >
Chris@16: #else
Chris@16:         , m_item<
Chris@16:               Map::order::value
Chris@16:             , typename Pair::first
Chris@16:             , typename Pair::second
Chris@16:             , Map
Chris@16:             >
Chris@16: #endif
Chris@16:         >
Chris@16: {
Chris@16: };
Chris@16: }
Chris@16: 
Chris@16: template<>
Chris@16: struct insert_impl< aux::map_tag >
Chris@16: {
Chris@16:     template< 
Chris@16:           typename Map
Chris@16:         , typename PosOrKey
Chris@16:         , typename KeyOrNA
Chris@16:         > 
Chris@16:     struct apply
Chris@16:         : aux::map_insert_impl<
Chris@16:               Map
Chris@16:             , typename if_na<KeyOrNA,PosOrKey>::type
Chris@16:             >
Chris@16:     {
Chris@16:     };
Chris@16: };
Chris@16: 
Chris@16: }}
Chris@16: 
Chris@16: #endif // BOOST_MPL_MAP_AUX_INSERT_IMPL_HPP_INCLUDED