// (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: 49312 $ | |
// | |
// Description : | |
// *************************************************************************** | |
#ifndef BOOST_ISTREAM_LINE_ITERATOR_HPP_071894GER | |
#define BOOST_ISTREAM_LINE_ITERATOR_HPP_071894GER | |
// Boost | |
#include <boost/test/utils/basic_cstring/basic_cstring.hpp> | |
#include <boost/test/utils/iterator/input_iterator_facade.hpp> | |
// STL | |
#include <iosfwd> | |
#include <boost/test/detail/suppress_warnings.hpp> | |
//____________________________________________________________________________// | |
namespace boost { | |
namespace unit_test { | |
// ************************************************************************** // | |
// ************** basic_istream_line_iterator ************** // | |
// ************************************************************************** // | |
// !! Should we support policy based delimitation | |
template<typename CharT> | |
class basic_istream_line_iterator | |
: public input_iterator_facade<basic_istream_line_iterator<CharT>, | |
std::basic_string<CharT>, | |
basic_cstring<CharT const> > { | |
typedef input_iterator_facade<basic_istream_line_iterator<CharT>, | |
std::basic_string<CharT>, | |
basic_cstring<CharT const> > base; | |
#ifdef BOOST_CLASSIC_IOSTREAMS | |
typedef std::istream istream_type; | |
#else | |
typedef std::basic_istream<CharT> istream_type; | |
#endif | |
public: | |
// Constructors | |
basic_istream_line_iterator() {} | |
basic_istream_line_iterator( istream_type& input, CharT delimeter ) | |
: m_input_stream( &input ), m_delimeter( delimeter ) | |
{ | |
this->init(); | |
} | |
explicit basic_istream_line_iterator( istream_type& input ) | |
: m_input_stream( &input ) | |
, m_delimeter( input.widen( '\n' ) ) | |
{ | |
this->init(); | |
} | |
private: | |
friend class input_iterator_core_access; | |
// increment implementation | |
bool get() | |
{ | |
return !!std::getline( *m_input_stream, this->m_value, m_delimeter ); | |
} | |
// Data members | |
istream_type* m_input_stream; | |
CharT m_delimeter; | |
}; | |
typedef basic_istream_line_iterator<char> istream_line_iterator; | |
typedef basic_istream_line_iterator<wchar_t> wistream_line_iterator; | |
} // namespace unit_test | |
} // namespace boost | |
//____________________________________________________________________________// | |
#include <boost/test/detail/enable_warnings.hpp> | |
#endif // BOOST_ISTREAM_LINE_ITERATOR_HPP_071894GER | |