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Jeff Thompsonef2d5a42013-08-22 19:09:24 -07001// 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
Jeff Thompson3d613fd2013-10-15 15:39:04 -070011#ifndef NDNBOOST_RANGE_DETAIL_SFINAE_HPP
12#define NDNBOOST_RANGE_DETAIL_SFINAE_HPP
Jeff Thompsonef2d5a42013-08-22 19:09:24 -070013
14#include <ndnboost/range/config.hpp>
15#include <ndnboost/type_traits/is_array.hpp>
16#include <ndnboost/type_traits/detail/yes_no_type.hpp>
17#include <utility>
18
19
20namespace ndnboost
21{
22 namespace range_detail
23 {
24 using type_traits::yes_type;
25 using type_traits::no_type;
26
27 //////////////////////////////////////////////////////////////////////
28 // string
29 //////////////////////////////////////////////////////////////////////
30
31 yes_type is_string_impl( const char* const );
32 yes_type is_string_impl( const wchar_t* const );
33 no_type is_string_impl( ... );
34
35 template< std::size_t sz >
Jeff Thompson3d613fd2013-10-15 15:39:04 -070036 yes_type is_char_array_impl( char NDNBOOST_RANGE_ARRAY_REF()[sz] );
Jeff Thompsonef2d5a42013-08-22 19:09:24 -070037 template< std::size_t sz >
Jeff Thompson3d613fd2013-10-15 15:39:04 -070038 yes_type is_char_array_impl( const char NDNBOOST_RANGE_ARRAY_REF()[sz] );
Jeff Thompsonef2d5a42013-08-22 19:09:24 -070039 no_type is_char_array_impl( ... );
40
41 template< std::size_t sz >
Jeff Thompson3d613fd2013-10-15 15:39:04 -070042 yes_type is_wchar_t_array_impl( wchar_t NDNBOOST_RANGE_ARRAY_REF()[sz] );
Jeff Thompsonef2d5a42013-08-22 19:09:24 -070043 template< std::size_t sz >
Jeff Thompson3d613fd2013-10-15 15:39:04 -070044 yes_type is_wchar_t_array_impl( const wchar_t NDNBOOST_RANGE_ARRAY_REF()[sz] );
Jeff Thompsonef2d5a42013-08-22 19:09:24 -070045 no_type is_wchar_t_array_impl( ... );
46
47 yes_type is_char_ptr_impl( char* const );
48 no_type is_char_ptr_impl( ... );
49
50 yes_type is_const_char_ptr_impl( const char* const );
51 no_type is_const_char_ptr_impl( ... );
52
53 yes_type is_wchar_t_ptr_impl( wchar_t* const );
54 no_type is_wchar_t_ptr_impl( ... );
55
56 yes_type is_const_wchar_t_ptr_impl( const wchar_t* const );
57 no_type is_const_wchar_t_ptr_impl( ... );
58
59 //////////////////////////////////////////////////////////////////////
60 // pair
61 //////////////////////////////////////////////////////////////////////
62
63 template< typename Iterator >
64 yes_type is_pair_impl( const std::pair<Iterator,Iterator>* );
65 no_type is_pair_impl( ... );
66
67 //////////////////////////////////////////////////////////////////////
68 // tags
69 //////////////////////////////////////////////////////////////////////
70
71 struct char_or_wchar_t_array_tag {};
72
73 } // namespace 'range_detail'
74
75} // namespace 'boost'
76
77#endif