1 |
|
---|
2 | // (C) Copyright John Maddock 2005.
|
---|
3 | // Use, modification and distribution are subject to the Boost Software License,
|
---|
4 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
---|
5 | // http://www.boost.org/LICENSE_1_0.txt).
|
---|
6 | //
|
---|
7 | // See http://www.boost.org/libs/type_traits for most recent version including documentation.
|
---|
8 |
|
---|
9 |
|
---|
10 | #ifndef BOOST_TT_EXTENT_HPP_INCLUDED
|
---|
11 | #define BOOST_TT_EXTENT_HPP_INCLUDED
|
---|
12 |
|
---|
13 | // should be the last #include
|
---|
14 | #include "boost/type_traits/detail/size_t_trait_def.hpp"
|
---|
15 |
|
---|
16 | namespace boost {
|
---|
17 |
|
---|
18 | namespace detail{
|
---|
19 |
|
---|
20 | template <class T, std::size_t N>
|
---|
21 | struct extent_imp
|
---|
22 | {
|
---|
23 | BOOST_STATIC_CONSTANT(std::size_t, value = 0);
|
---|
24 | };
|
---|
25 | #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS)
|
---|
26 | template <class T, std::size_t R, std::size_t N>
|
---|
27 | struct extent_imp<T[R], N>
|
---|
28 | {
|
---|
29 | BOOST_STATIC_CONSTANT(std::size_t, value = (::boost::detail::extent_imp<T, N-1>::value));
|
---|
30 | };
|
---|
31 |
|
---|
32 | template <class T, std::size_t R, std::size_t N>
|
---|
33 | struct extent_imp<T const[R], N>
|
---|
34 | {
|
---|
35 | BOOST_STATIC_CONSTANT(std::size_t, value = (::boost::detail::extent_imp<T, N-1>::value));
|
---|
36 | };
|
---|
37 |
|
---|
38 | template <class T, std::size_t R, std::size_t N>
|
---|
39 | struct extent_imp<T volatile[R], N>
|
---|
40 | {
|
---|
41 | BOOST_STATIC_CONSTANT(std::size_t, value = (::boost::detail::extent_imp<T, N-1>::value));
|
---|
42 | };
|
---|
43 |
|
---|
44 | template <class T, std::size_t R, std::size_t N>
|
---|
45 | struct extent_imp<T const volatile[R], N>
|
---|
46 | {
|
---|
47 | BOOST_STATIC_CONSTANT(std::size_t, value = (::boost::detail::extent_imp<T, N-1>::value));
|
---|
48 | };
|
---|
49 |
|
---|
50 | template <class T, std::size_t R>
|
---|
51 | struct extent_imp<T[R],0>
|
---|
52 | {
|
---|
53 | BOOST_STATIC_CONSTANT(std::size_t, value = R);
|
---|
54 | };
|
---|
55 |
|
---|
56 | template <class T, std::size_t R>
|
---|
57 | struct extent_imp<T const[R], 0>
|
---|
58 | {
|
---|
59 | BOOST_STATIC_CONSTANT(std::size_t, value = R);
|
---|
60 | };
|
---|
61 |
|
---|
62 | template <class T, std::size_t R>
|
---|
63 | struct extent_imp<T volatile[R], 0>
|
---|
64 | {
|
---|
65 | BOOST_STATIC_CONSTANT(std::size_t, value = R);
|
---|
66 | };
|
---|
67 |
|
---|
68 | template <class T, std::size_t R>
|
---|
69 | struct extent_imp<T const volatile[R], 0>
|
---|
70 | {
|
---|
71 | BOOST_STATIC_CONSTANT(std::size_t, value = R);
|
---|
72 | };
|
---|
73 |
|
---|
74 | #if !BOOST_WORKAROUND(__BORLANDC__, < 0x600) && !defined(__IBMCPP__) && !BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x840)) && !defined(__MWERKS__)
|
---|
75 | template <class T, std::size_t N>
|
---|
76 | struct extent_imp<T[], N>
|
---|
77 | {
|
---|
78 | BOOST_STATIC_CONSTANT(std::size_t, value = (::boost::detail::extent_imp<T, N-1>::value));
|
---|
79 | };
|
---|
80 | template <class T, std::size_t N>
|
---|
81 | struct extent_imp<T const[], N>
|
---|
82 | {
|
---|
83 | BOOST_STATIC_CONSTANT(std::size_t, value = (::boost::detail::extent_imp<T, N-1>::value));
|
---|
84 | };
|
---|
85 | template <class T, std::size_t N>
|
---|
86 | struct extent_imp<T volatile[], N>
|
---|
87 | {
|
---|
88 | BOOST_STATIC_CONSTANT(std::size_t, value = (::boost::detail::extent_imp<T, N-1>::value));
|
---|
89 | };
|
---|
90 | template <class T, std::size_t N>
|
---|
91 | struct extent_imp<T const volatile[], N>
|
---|
92 | {
|
---|
93 | BOOST_STATIC_CONSTANT(std::size_t, value = (::boost::detail::extent_imp<T, N-1>::value));
|
---|
94 | };
|
---|
95 | template <class T>
|
---|
96 | struct extent_imp<T[], 0>
|
---|
97 | {
|
---|
98 | BOOST_STATIC_CONSTANT(std::size_t, value = 0);
|
---|
99 | };
|
---|
100 | template <class T>
|
---|
101 | struct extent_imp<T const[], 0>
|
---|
102 | {
|
---|
103 | BOOST_STATIC_CONSTANT(std::size_t, value = 0);
|
---|
104 | };
|
---|
105 | template <class T>
|
---|
106 | struct extent_imp<T volatile[], 0>
|
---|
107 | {
|
---|
108 | BOOST_STATIC_CONSTANT(std::size_t, value = 0);
|
---|
109 | };
|
---|
110 | template <class T>
|
---|
111 | struct extent_imp<T const volatile[], 0>
|
---|
112 | {
|
---|
113 | BOOST_STATIC_CONSTANT(std::size_t, value = 0);
|
---|
114 | };
|
---|
115 | #endif
|
---|
116 | #endif
|
---|
117 | }
|
---|
118 |
|
---|
119 | template <class T, std::size_t N = 0>
|
---|
120 | struct extent
|
---|
121 | : public ::boost::integral_constant<std::size_t, ::boost::detail::extent_imp<T,N>::value>
|
---|
122 | {
|
---|
123 | #if BOOST_WORKAROUND(BOOST_MSVC, <= 1200)
|
---|
124 | typedef ::boost::integral_constant<std::size_t, ::boost::detail::extent_imp<T,N>::value> base_;
|
---|
125 | using base_::value;
|
---|
126 | #endif
|
---|
127 | BOOST_MPL_AUX_LAMBDA_SUPPORT(1,extent,(T))
|
---|
128 | };
|
---|
129 |
|
---|
130 | } // namespace boost
|
---|
131 |
|
---|
132 | #include "boost/type_traits/detail/size_t_trait_undef.hpp"
|
---|
133 |
|
---|
134 | #endif // BOOST_TT_IS_MEMBER_FUNCTION_POINTER_HPP_INCLUDED
|
---|