source: vendor/nemo/current/NEMOGCM/EXTERNAL/XIOS/extern/boost/include/boost/range/detail/demote_iterator_traversal_tag.hpp @ 44

Last change on this file since 44 was 44, checked in by cholod, 12 years ago

Load NEMO_TMP into vendor/nemo/current.
File size: 4.8 KB
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1// Boost.Range library
2//
3//  Copyright Neil Groves 2009. Use, modification and
4//  distribution is subject to the Boost Software License, Version
5//  1.0. (See accompanying file LICENSE_1_0.txt or copy at
6//  http://www.boost.org/LICENSE_1_0.txt)
7//
8//
9// For more information, see http://www.boost.org/libs/range/
10//
11#ifndef BOOST_RANGE_DETAIL_DEMOTE_ITERATOR_TRAVERSAL_TAG_HPP_INCLUDED
12#define BOOST_RANGE_DETAIL_DEMOTE_ITERATOR_TRAVERSAL_TAG_HPP_INCLUDED
13
14#include <boost/iterator/iterator_categories.hpp>
15
16namespace boost
17{
18    namespace range_detail
19    {
20
21template<class IteratorTraversalTag1, class IteratorTraversalTag2>
22struct demote_iterator_traversal_tag
23{
24};
25
26#define BOOST_DEMOTE_TRAVERSAL_TAG( Tag1, Tag2, ResultTag ) \
27template<> struct demote_iterator_traversal_tag< Tag1 , Tag2 > \
28{ \
29    typedef ResultTag type; \
30};
31
32BOOST_DEMOTE_TRAVERSAL_TAG( no_traversal_tag, no_traversal_tag,            no_traversal_tag )
33BOOST_DEMOTE_TRAVERSAL_TAG( no_traversal_tag, incrementable_traversal_tag, no_traversal_tag )
34BOOST_DEMOTE_TRAVERSAL_TAG( no_traversal_tag, single_pass_traversal_tag,   no_traversal_tag )
35BOOST_DEMOTE_TRAVERSAL_TAG( no_traversal_tag, forward_traversal_tag,       no_traversal_tag )
36BOOST_DEMOTE_TRAVERSAL_TAG( no_traversal_tag, bidirectional_traversal_tag, no_traversal_tag )
37BOOST_DEMOTE_TRAVERSAL_TAG( no_traversal_tag, random_access_traversal_tag, no_traversal_tag )
38
39BOOST_DEMOTE_TRAVERSAL_TAG( incrementable_traversal_tag, no_traversal_tag,            no_traversal_tag            )
40BOOST_DEMOTE_TRAVERSAL_TAG( incrementable_traversal_tag, incrementable_traversal_tag, incrementable_traversal_tag )
41BOOST_DEMOTE_TRAVERSAL_TAG( incrementable_traversal_tag, single_pass_traversal_tag,   incrementable_traversal_tag )
42BOOST_DEMOTE_TRAVERSAL_TAG( incrementable_traversal_tag, forward_traversal_tag,       incrementable_traversal_tag )
43BOOST_DEMOTE_TRAVERSAL_TAG( incrementable_traversal_tag, bidirectional_traversal_tag, incrementable_traversal_tag )
44BOOST_DEMOTE_TRAVERSAL_TAG( incrementable_traversal_tag, random_access_traversal_tag, incrementable_traversal_tag )
45
46BOOST_DEMOTE_TRAVERSAL_TAG( single_pass_traversal_tag, no_traversal_tag,            no_traversal_tag            )
47BOOST_DEMOTE_TRAVERSAL_TAG( single_pass_traversal_tag, incrementable_traversal_tag, incrementable_traversal_tag )
48BOOST_DEMOTE_TRAVERSAL_TAG( single_pass_traversal_tag, single_pass_traversal_tag,   single_pass_traversal_tag   )
49BOOST_DEMOTE_TRAVERSAL_TAG( single_pass_traversal_tag, forward_traversal_tag,       single_pass_traversal_tag   )
50BOOST_DEMOTE_TRAVERSAL_TAG( single_pass_traversal_tag, bidirectional_traversal_tag, single_pass_traversal_tag   )
51BOOST_DEMOTE_TRAVERSAL_TAG( single_pass_traversal_tag, random_access_traversal_tag, single_pass_traversal_tag   )
52
53BOOST_DEMOTE_TRAVERSAL_TAG( forward_traversal_tag, no_traversal_tag,            no_traversal_tag            )
54BOOST_DEMOTE_TRAVERSAL_TAG( forward_traversal_tag, incrementable_traversal_tag, incrementable_traversal_tag )
55BOOST_DEMOTE_TRAVERSAL_TAG( forward_traversal_tag, single_pass_traversal_tag,   single_pass_traversal_tag   )
56BOOST_DEMOTE_TRAVERSAL_TAG( forward_traversal_tag, forward_traversal_tag,       forward_traversal_tag       )
57BOOST_DEMOTE_TRAVERSAL_TAG( forward_traversal_tag, bidirectional_traversal_tag, forward_traversal_tag       )
58BOOST_DEMOTE_TRAVERSAL_TAG( forward_traversal_tag, random_access_traversal_tag, forward_traversal_tag       )
59
60BOOST_DEMOTE_TRAVERSAL_TAG( bidirectional_traversal_tag, no_traversal_tag,            no_traversal_tag            )
61BOOST_DEMOTE_TRAVERSAL_TAG( bidirectional_traversal_tag, incrementable_traversal_tag, incrementable_traversal_tag )
62BOOST_DEMOTE_TRAVERSAL_TAG( bidirectional_traversal_tag, single_pass_traversal_tag,   single_pass_traversal_tag   )
63BOOST_DEMOTE_TRAVERSAL_TAG( bidirectional_traversal_tag, forward_traversal_tag,       forward_traversal_tag       )
64BOOST_DEMOTE_TRAVERSAL_TAG( bidirectional_traversal_tag, bidirectional_traversal_tag, bidirectional_traversal_tag )
65BOOST_DEMOTE_TRAVERSAL_TAG( bidirectional_traversal_tag, random_access_traversal_tag, bidirectional_traversal_tag )
66
67BOOST_DEMOTE_TRAVERSAL_TAG( random_access_traversal_tag, no_traversal_tag,            no_traversal_tag            )
68BOOST_DEMOTE_TRAVERSAL_TAG( random_access_traversal_tag, incrementable_traversal_tag, incrementable_traversal_tag )
69BOOST_DEMOTE_TRAVERSAL_TAG( random_access_traversal_tag, single_pass_traversal_tag,   single_pass_traversal_tag   )
70BOOST_DEMOTE_TRAVERSAL_TAG( random_access_traversal_tag, forward_traversal_tag,       forward_traversal_tag       )
71BOOST_DEMOTE_TRAVERSAL_TAG( random_access_traversal_tag, bidirectional_traversal_tag, bidirectional_traversal_tag )
72BOOST_DEMOTE_TRAVERSAL_TAG( random_access_traversal_tag, random_access_traversal_tag, random_access_traversal_tag )
73
74#undef BOOST_DEMOTE_TRAVERSAL_TAG
75
76    } // namespace range_detail
77} // namespace boost
78
79#endif // include guard
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