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/Src/Dependencies/Boost/boost/mpl/aux_/insert_range_impl.hpp

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 1
 2#ifndef BOOST_MPL_AUX_INSERT_RANGE_IMPL_HPP_INCLUDED
 3#define BOOST_MPL_AUX_INSERT_RANGE_IMPL_HPP_INCLUDED
 4
 5// Copyright Aleksey Gurtovoy 2000-2004
 6//
 7// Distributed under the Boost Software License, Version 1.0. 
 8// (See accompanying file LICENSE_1_0.txt or copy at 
 9// http://www.boost.org/LICENSE_1_0.txt)
10//
11// See http://www.boost.org/libs/mpl for documentation.
12
13// $Id: insert_range_impl.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
14// $Date: 2008-10-11 17:19:02 +1100 (Sat, 11 Oct 2008) $
15// $Revision: 49267 $
16
17#include <boost/mpl/copy.hpp>
18#include <boost/mpl/clear.hpp>
19#include <boost/mpl/front_inserter.hpp>
20#include <boost/mpl/joint_view.hpp>
21#include <boost/mpl/iterator_range.hpp>
22#include <boost/mpl/aux_/na_spec.hpp>
23#include <boost/mpl/aux_/iter_push_front.hpp>
24#include <boost/mpl/aux_/traits_lambda_spec.hpp>
25#include <boost/mpl/aux_/config/forwarding.hpp>
26
27#include <boost/type_traits/same_traits.hpp>
28
29namespace boost { namespace mpl {
30
31// default implementation; conrete sequences might override it by 
32// specializing either the 'insert_range_impl' or the primary 
33// 'insert_range' template
34
35
36template< typename Tag >
37struct insert_range_impl
38{
39    template<
40          typename Sequence
41        , typename Pos
42        , typename Range
43        >
44    struct apply
45#if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
46        : reverse_copy<
47              joint_view< 
48                  iterator_range<typename begin<Sequence>::type,Pos>
49                , joint_view< 
50                      Range
51                    , iterator_range<Pos,typename end<Sequence>::type>
52                    >
53                >
54            , front_inserter< typename clear<Sequence>::type >
55            >
56    {
57#else
58    {
59        typedef typename reverse_copy<
60              joint_view< 
61                  iterator_range<typename begin<Sequence>::type,Pos>
62                , joint_view< 
63                      Range
64                    , iterator_range<Pos,typename end<Sequence>::type>
65                    >
66                >
67            , front_inserter< typename clear<Sequence>::type >
68            >::type type;
69#endif
70    };
71};
72
73BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(3,insert_range_impl)
74
75}}
76
77#endif // BOOST_MPL_AUX_INSERT_RANGE_IMPL_HPP_INCLUDED