165 lines
4.9 KiB
C++
165 lines
4.9 KiB
C++
// (C) Copyright Gennadiy Rozental 2002-2008.
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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: 49312 $
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//
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// Description : wraps strstream and stringstream (depends with one is present)
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// to provide the unified interface
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// ***************************************************************************
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#ifndef BOOST_WRAP_STRINGSTREAM_HPP_071894GER
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#define BOOST_WRAP_STRINGSTREAM_HPP_071894GER
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// Boost.Test
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#include <boost/test/detail/config.hpp>
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// STL
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#ifdef BOOST_NO_STRINGSTREAM
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#include <strstream> // for std::ostrstream
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#else
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#include <sstream> // for std::ostringstream
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#endif // BOOST_NO_STRINGSTREAM
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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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// ************************************************************************** //
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// ************** basic_wrap_stringstream ************** //
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// ************************************************************************** //
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template<typename CharT>
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class basic_wrap_stringstream {
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public:
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#if defined(BOOST_CLASSIC_IOSTREAMS)
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typedef std::ostringstream wrapped_stream;
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#elif defined(BOOST_NO_STRINGSTREAM)
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typedef std::basic_ostrstream<CharT> wrapped_stream;
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#else
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typedef std::basic_ostringstream<CharT> wrapped_stream;
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#endif // BOOST_NO_STRINGSTREAM
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// Access methods
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basic_wrap_stringstream& ref();
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wrapped_stream& stream();
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std::basic_string<CharT> const& str();
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private:
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// Data members
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wrapped_stream m_stream;
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std::basic_string<CharT> m_str;
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};
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//____________________________________________________________________________//
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template <typename CharT, typename T>
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inline basic_wrap_stringstream<CharT>&
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operator<<( basic_wrap_stringstream<CharT>& targ, T const& t )
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{
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targ.stream() << t;
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return targ;
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}
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//____________________________________________________________________________//
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template <typename CharT>
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inline typename basic_wrap_stringstream<CharT>::wrapped_stream&
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basic_wrap_stringstream<CharT>::stream()
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{
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return m_stream;
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}
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//____________________________________________________________________________//
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template <typename CharT>
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inline basic_wrap_stringstream<CharT>&
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basic_wrap_stringstream<CharT>::ref()
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{
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return *this;
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}
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//____________________________________________________________________________//
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template <typename CharT>
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inline std::basic_string<CharT> const&
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basic_wrap_stringstream<CharT>::str()
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{
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#ifdef BOOST_NO_STRINGSTREAM
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m_str.assign( m_stream.str(), m_stream.pcount() );
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m_stream.freeze( false );
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#else
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m_str = m_stream.str();
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#endif
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return m_str;
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}
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//____________________________________________________________________________//
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template <typename CharT>
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inline basic_wrap_stringstream<CharT>&
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operator<<( basic_wrap_stringstream<CharT>& targ, basic_wrap_stringstream<CharT>& src )
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{
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targ << src.str();
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return targ;
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}
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//____________________________________________________________________________//
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#if BOOST_TEST_USE_STD_LOCALE
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template <typename CharT>
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inline basic_wrap_stringstream<CharT>&
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operator<<( basic_wrap_stringstream<CharT>& targ, std::ios_base& (BOOST_TEST_CALL_DECL *man)(std::ios_base&) )
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{
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targ.stream() << man;
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return targ;
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}
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//____________________________________________________________________________//
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template<typename CharT,typename Elem,typename Tr>
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inline basic_wrap_stringstream<CharT>&
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operator<<( basic_wrap_stringstream<CharT>& targ, std::basic_ostream<Elem,Tr>& (BOOST_TEST_CALL_DECL *man)(std::basic_ostream<Elem, Tr>&) )
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{
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targ.stream() << man;
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return targ;
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}
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//____________________________________________________________________________//
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template<typename CharT,typename Elem,typename Tr>
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inline basic_wrap_stringstream<CharT>&
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operator<<( basic_wrap_stringstream<CharT>& targ, std::basic_ios<Elem, Tr>& (BOOST_TEST_CALL_DECL *man)(std::basic_ios<Elem, Tr>&) )
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{
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targ.stream() << man;
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return targ;
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}
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//____________________________________________________________________________//
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#endif
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// ************************************************************************** //
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// ************** wrap_stringstream ************** //
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// ************************************************************************** //
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typedef basic_wrap_stringstream<char> wrap_stringstream;
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typedef basic_wrap_stringstream<wchar_t> wrap_wstringstream;
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} // namespace boost
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//____________________________________________________________________________//
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#include <boost/test/detail/enable_warnings.hpp>
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#endif // BOOST_WRAP_STRINGSTREAM_HPP_071894GER
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