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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 |