source:
vendors/XIOS/current/extern/boost/include/boost/range/detail/value_type.hpp
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3428
Last change on this file since 3428 was 3428, checked in by rblod, 12 years ago | |
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1 | // Boost.Range library |
2 | // |
3 | // Copyright Thorsten Ottosen 2003-2004. 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 | // For more information, see http://www.boost.org/libs/range/ |
9 | // |
10 | |
11 | #ifndef BOOST_RANGE_DETAIL_VALUE_TYPE_HPP |
12 | #define BOOST_RANGE_DETAIL_VALUE_TYPE_HPP |
13 | |
14 | #include <boost/range/detail/common.hpp> |
15 | #include <boost/range/detail/remove_extent.hpp> |
16 | #include <boost/iterator/iterator_traits.hpp> |
17 | |
18 | ////////////////////////////////////////////////////////////////////////////// |
19 | // missing partial specialization workaround. |
20 | ////////////////////////////////////////////////////////////////////////////// |
21 | |
22 | namespace boost |
23 | { |
24 | namespace range_detail |
25 | { |
26 | template< typename T > |
27 | struct range_value_type_; |
28 | |
29 | template<> |
30 | struct range_value_type_<std_container_> |
31 | { |
32 | template< typename C > |
33 | struct pts |
34 | { |
35 | typedef BOOST_RANGE_DEDUCED_TYPENAME C::value_type type; |
36 | }; |
37 | }; |
38 | |
39 | template<> |
40 | struct range_value_type_<std_pair_> |
41 | { |
42 | template< typename P > |
43 | struct pts |
44 | { |
45 | typedef BOOST_RANGE_DEDUCED_TYPENAME boost::iterator_value< BOOST_RANGE_DEDUCED_TYPENAME P::first_type >::type type; |
46 | }; |
47 | }; |
48 | |
49 | template<> |
50 | struct range_value_type_<array_> |
51 | { |
52 | template< typename T > |
53 | struct pts |
54 | { |
55 | typedef BOOST_DEDUCED_TYPENAME remove_extent<T>::type type; |
56 | }; |
57 | }; |
58 | |
59 | } |
60 | |
61 | template< typename C > |
62 | class range_value |
63 | { |
64 | typedef BOOST_DEDUCED_TYPENAME range_detail::range<C>::type c_type; |
65 | public: |
66 | typedef BOOST_DEDUCED_TYPENAME range_detail::range_value_type_<c_type>::BOOST_NESTED_TEMPLATE pts<C>::type type; |
67 | }; |
68 | |
69 | } |
70 | |
71 | #endif |
72 |
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