75 lines
2.3 KiB
Plaintext
75 lines
2.3 KiB
Plaintext
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// (C) Copyright Gennadiy Rozental 2001.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org/libs/test for the library home page.
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//
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// File : $RCSfile$
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//
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// Version : $Revision: 74248 $
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//
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// Description : support for backward compatible collection comparison interface
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// ***************************************************************************
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#ifndef BOOST_TEST_TOOLS_DETAIL_IT_PAIR_HPP_112812GER
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#define BOOST_TEST_TOOLS_DETAIL_IT_PAIR_HPP_112812GER
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#ifdef BOOST_TEST_NO_OLD_TOOLS
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#include <boost/test/detail/suppress_warnings.hpp>
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//____________________________________________________________________________//
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namespace boost {
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namespace test_tools {
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namespace tt_detail {
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// ************************************************************************** //
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// ************** backward compatibility support ************** //
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// ************************************************************************** //
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template<typename It>
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struct it_pair {
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typedef It const_iterator;
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typedef typename std::iterator_traits<It>::value_type value_type;
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it_pair( It const& b, It const& e ) : m_begin( b ), m_size( 0 )
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{
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It tmp = b;
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while( tmp != e ) { ++m_size; ++tmp; }
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}
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It begin() const { return m_begin; }
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It end() const { return m_begin + m_size; }
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size_t size() const { return m_size; }
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private:
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It m_begin;
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size_t m_size;
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};
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//____________________________________________________________________________//
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template<typename It>
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it_pair<It>
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make_it_pair( It const& b, It const& e ) { return it_pair<It>( b, e ); }
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//____________________________________________________________________________//
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template<typename T>
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it_pair<T const*>
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make_it_pair( T const* b, T const* e ) { return it_pair<T const*>( b, e ); }
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//____________________________________________________________________________//
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} // namespace tt_detail
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} // namespace test_tools
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} // namespace boost
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#include <boost/test/detail/enable_warnings.hpp>
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#endif // BOOST_TEST_NO_OLD_TOOLS
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#endif // BOOST_TEST_TOOLS_DETAIL_IT_PAIR_HPP_112812GER
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