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// (C) Copyright Gennadiy Rozental 2004-2008.
// 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 : $Revision$
//
// Description :
// ***************************************************************************
#ifndef BOOST_IFSTREAM_LINE_ITERATOR_HPP_071894GER
#define BOOST_IFSTREAM_LINE_ITERATOR_HPP_071894GER
// Boost
#include <boost/test/utils/iterator/istream_line_iterator.hpp>
// STL
#include <fstream>
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace unit_test {
namespace ut_detail {
// ************************************************************************** //
// ************** ifstream_holder ************** //
// ************************************************************************** //
template<typename CharT>
class ifstream_holder {
public:
// Constructor
explicit ifstream_holder( basic_cstring<CharT const> file_name )
{
if( file_name.is_empty() )
return;
m_stream.open( file_name.begin(), std::ios::in );
}
bool is_valid()
{
return m_stream.is_open();
}
protected:
#ifdef BOOST_CLASSIC_IOSTREAMS
typedef std::ifstream stream_t;
#else
typedef std::basic_ifstream<CharT,std::char_traits<CharT> > stream_t;
#endif
// Data members
stream_t m_stream;
};
} // namespace ut_detail
// ************************************************************************** //
// ************** basic_ifstream_line_iterator ************** //
// ************************************************************************** //
#ifdef BOOST_MSVC
# pragma warning(push)
# pragma warning(disable: 4355) // 'this' : used in base member initializer list
#endif
template<typename CharT>
class basic_ifstream_line_iterator : ut_detail::ifstream_holder<CharT>, public basic_istream_line_iterator<CharT>
{
public:
basic_ifstream_line_iterator( basic_cstring<CharT const> file_name, CharT delimeter )
: ut_detail::ifstream_holder<CharT>( file_name ), basic_istream_line_iterator<CharT>( this->m_stream, delimeter ) {}
explicit basic_ifstream_line_iterator( basic_cstring<CharT const> file_name = basic_cstring<CharT const>() )
: ut_detail::ifstream_holder<CharT>( file_name ), basic_istream_line_iterator<CharT>( this->m_stream ) {}
};
#ifdef BOOST_MSVC
# pragma warning(default: 4355)
#endif
typedef basic_ifstream_line_iterator<char> ifstream_line_iterator;
typedef basic_ifstream_line_iterator<wchar_t> wifstream_line_iterator;
} // namespace unit_test
} // namespace boost
//____________________________________________________________________________//
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_IFSTREAM_LINE_ITERATOR_HPP_071894GER
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