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