Chris@16: 
Chris@16: #ifndef BOOST_MPL_AUX_INSERT_RANGE_IMPL_HPP_INCLUDED
Chris@16: #define BOOST_MPL_AUX_INSERT_RANGE_IMPL_HPP_INCLUDED
Chris@16: 
Chris@16: // Copyright Aleksey Gurtovoy 2000-2004
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/copy.hpp>
Chris@16: #include <boost/mpl/clear.hpp>
Chris@16: #include <boost/mpl/front_inserter.hpp>
Chris@16: #include <boost/mpl/joint_view.hpp>
Chris@16: #include <boost/mpl/iterator_range.hpp>
Chris@16: #include <boost/mpl/aux_/na_spec.hpp>
Chris@16: #include <boost/mpl/aux_/iter_push_front.hpp>
Chris@16: #include <boost/mpl/aux_/traits_lambda_spec.hpp>
Chris@16: #include <boost/mpl/aux_/config/forwarding.hpp>
Chris@16: 
Chris@16: #include <boost/type_traits/same_traits.hpp>
Chris@16: 
Chris@16: namespace boost { namespace mpl {
Chris@16: 
Chris@16: // default implementation; conrete sequences might override it by 
Chris@16: // specializing either the 'insert_range_impl' or the primary 
Chris@16: // 'insert_range' template
Chris@16: 
Chris@16: 
Chris@16: template< typename Tag >
Chris@16: struct insert_range_impl
Chris@16: {
Chris@16:     template<
Chris@16:           typename Sequence
Chris@16:         , typename Pos
Chris@16:         , typename Range
Chris@16:         >
Chris@16:     struct apply
Chris@16: #if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
Chris@16:         : reverse_copy<
Chris@16:               joint_view< 
Chris@16:                   iterator_range<typename begin<Sequence>::type,Pos>
Chris@16:                 , joint_view< 
Chris@16:                       Range
Chris@16:                     , iterator_range<Pos,typename end<Sequence>::type>
Chris@16:                     >
Chris@16:                 >
Chris@16:             , front_inserter< typename clear<Sequence>::type >
Chris@16:             >
Chris@16:     {
Chris@16: #else
Chris@16:     {
Chris@16:         typedef typename reverse_copy<
Chris@16:               joint_view< 
Chris@16:                   iterator_range<typename begin<Sequence>::type,Pos>
Chris@16:                 , joint_view< 
Chris@16:                       Range
Chris@16:                     , iterator_range<Pos,typename end<Sequence>::type>
Chris@16:                     >
Chris@16:                 >
Chris@16:             , front_inserter< typename clear<Sequence>::type >
Chris@16:             >::type type;
Chris@16: #endif
Chris@16:     };
Chris@16: };
Chris@16: 
Chris@16: BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(3,insert_range_impl)
Chris@16: 
Chris@16: }}
Chris@16: 
Chris@16: #endif // BOOST_MPL_AUX_INSERT_RANGE_IMPL_HPP_INCLUDED