| |
| #ifndef BOOST_MPL_AUX_INSERT_RANGE_IMPL_HPP_INCLUDED |
| #define BOOST_MPL_AUX_INSERT_RANGE_IMPL_HPP_INCLUDED |
| |
| // Copyright Aleksey Gurtovoy 2000-2004 |
| // |
| // 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) |
| // |
| // See http://www.boost.org/libs/mpl for documentation. |
| |
| // $Id: insert_range_impl.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
| // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ |
| // $Revision: 49267 $ |
| |
| #include <boost/mpl/copy.hpp> |
| #include <boost/mpl/clear.hpp> |
| #include <boost/mpl/front_inserter.hpp> |
| #include <boost/mpl/joint_view.hpp> |
| #include <boost/mpl/iterator_range.hpp> |
| #include <boost/mpl/aux_/na_spec.hpp> |
| #include <boost/mpl/aux_/iter_push_front.hpp> |
| #include <boost/mpl/aux_/traits_lambda_spec.hpp> |
| #include <boost/mpl/aux_/config/forwarding.hpp> |
| |
| #include <boost/type_traits/same_traits.hpp> |
| |
| namespace boost { namespace mpl { |
| |
| // default implementation; conrete sequences might override it by |
| // specializing either the 'insert_range_impl' or the primary |
| // 'insert_range' template |
| |
| |
| template< typename Tag > |
| struct insert_range_impl |
| { |
| template< |
| typename Sequence |
| , typename Pos |
| , typename Range |
| > |
| struct apply |
| #if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING) |
| : reverse_copy< |
| joint_view< |
| iterator_range<typename begin<Sequence>::type,Pos> |
| , joint_view< |
| Range |
| , iterator_range<Pos,typename end<Sequence>::type> |
| > |
| > |
| , front_inserter< typename clear<Sequence>::type > |
| > |
| { |
| #else |
| { |
| typedef typename reverse_copy< |
| joint_view< |
| iterator_range<typename begin<Sequence>::type,Pos> |
| , joint_view< |
| Range |
| , iterator_range<Pos,typename end<Sequence>::type> |
| > |
| > |
| , front_inserter< typename clear<Sequence>::type > |
| >::type type; |
| #endif |
| }; |
| }; |
| |
| BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(3,insert_range_impl) |
| |
| }} |
| |
| #endif // BOOST_MPL_AUX_INSERT_RANGE_IMPL_HPP_INCLUDED |