| 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 | |