1 | // (C) Copyright Gennadiy Rozental 2001. |
2 | // Distributed under the Boost Software License, Version 1.0. |
3 | // (See accompanying file LICENSE_1_0.txt or copy at |
4 | // http://www.boost.org/LICENSE_1_0.txt) |
5 | |
6 | // See http://www.boost.org/libs/test for the library home page. |
7 | // |
8 | // File : $RCSfile$ |
9 | // |
10 | // Version : $Revision: 74248 $ |
11 | // |
12 | // Description : support for backward compatible collection comparison interface |
13 | // *************************************************************************** |
14 | |
15 | #ifndef BOOST_TEST_TOOLS_DETAIL_IT_PAIR_HPP_112812GER |
16 | #define BOOST_TEST_TOOLS_DETAIL_IT_PAIR_HPP_112812GER |
17 | |
18 | #ifdef BOOST_TEST_NO_OLD_TOOLS |
19 | |
20 | #include <boost/test/detail/suppress_warnings.hpp> |
21 | |
22 | //____________________________________________________________________________// |
23 | |
24 | namespace boost { |
25 | namespace test_tools { |
26 | namespace tt_detail { |
27 | |
28 | // ************************************************************************** // |
29 | // ************** backward compatibility support ************** // |
30 | // ************************************************************************** // |
31 | |
32 | template<typename It> |
33 | struct it_pair { |
34 | typedef It const_iterator; |
35 | typedef typename std::iterator_traits<It>::value_type value_type; |
36 | |
37 | it_pair( It const& b, It const& e ) : m_begin( b ), m_size( 0 ) |
38 | { |
39 | It tmp = b; |
40 | while( tmp != e ) { ++m_size; ++tmp; } |
41 | } |
42 | |
43 | It begin() const { return m_begin; } |
44 | It end() const { return m_begin + m_size; } |
45 | size_t size() const { return m_size; } |
46 | |
47 | private: |
48 | It m_begin; |
49 | size_t m_size; |
50 | }; |
51 | |
52 | //____________________________________________________________________________// |
53 | |
54 | template<typename It> |
55 | it_pair<It> |
56 | make_it_pair( It const& b, It const& e ) { return it_pair<It>( b, e ); } |
57 | |
58 | //____________________________________________________________________________// |
59 | |
60 | template<typename T> |
61 | it_pair<T const*> |
62 | make_it_pair( T const* b, T const* e ) { return it_pair<T const*>( b, e ); } |
63 | |
64 | //____________________________________________________________________________// |
65 | |
66 | } // namespace tt_detail |
67 | } // namespace test_tools |
68 | } // namespace boost |
69 | |
70 | #include <boost/test/detail/enable_warnings.hpp> |
71 | |
72 | #endif // BOOST_TEST_NO_OLD_TOOLS |
73 | |
74 | #endif // BOOST_TEST_TOOLS_DETAIL_IT_PAIR_HPP_112812GER |
75 | |