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