source:
vendors/XIOS/current/extern/boost/include/boost/mpl/aux_/insert_impl.hpp
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3408
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2 | #ifndef BOOST_MPL_INSERT_IMPL_HPP_INCLUDED | |
3 | #define BOOST_MPL_INSERT_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 | // $Id$ | |
14 | // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ | |
15 | // $Revision: 49267 $ | |
16 | ||
17 | #include <boost/mpl/reverse_fold.hpp> | |
18 | #include <boost/mpl/iterator_range.hpp> | |
19 | #include <boost/mpl/clear.hpp> | |
20 | #include <boost/mpl/push_front.hpp> | |
21 | #include <boost/mpl/aux_/na_spec.hpp> | |
22 | #include <boost/mpl/aux_/traits_lambda_spec.hpp> | |
23 | #include <boost/type_traits/is_same.hpp> | |
24 | ||
25 | namespace boost { namespace mpl { | |
26 | ||
27 | // default implementation; conrete sequences might override it by | |
28 | // specializing either the 'insert_impl' or the primary 'insert' template | |
29 | ||
30 | template< typename Tag > | |
31 | struct insert_impl | |
32 | { | |
33 | template< | |
34 | typename Sequence | |
35 | , typename Pos | |
36 | , typename T | |
37 | > | |
38 | struct apply | |
39 | { | |
40 | typedef iterator_range< | |
41 | typename begin<Sequence>::type | |
42 | , Pos | |
43 | > first_half_; | |
44 | ||
45 | typedef iterator_range< | |
46 | Pos | |
47 | , typename end<Sequence>::type | |
48 | > second_half_; | |
49 | ||
50 | typedef typename reverse_fold< | |
51 | second_half_ | |
52 | , typename clear<Sequence>::type | |
53 | , push_front<_,_> | |
54 | >::type half_sequence_; | |
55 | ||
56 | typedef typename reverse_fold< | |
57 | first_half_ | |
58 | , typename push_front<half_sequence_,T>::type | |
59 | , push_front<_,_> | |
60 | >::type type; | |
61 | }; | |
62 | }; | |
63 | ||
64 | BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(3,insert_impl) | |
65 | ||
66 | }} | |
67 | ||
68 | #endif // BOOST_MPL_INSERT_IMPL_HPP_INCLUDED |
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