1 // (C) Copyright Gennadiy Rozental 2002-2008. 2 // Distributed under the Boost Software License, Version 1.0. 3 // (See accompanying file LICENSE_1_0.txt or copy at 4 // http://www.boost.org/LICENSE_1_0.txt) 5 6 // See http://www.boost.org/libs/test for the library home page. 7 // 8 // File : $RCSfile$ 9 // 10 // Version : $Revision: 49312 $ 11 // 12 // Description : wraps strstream and stringstream (depends with one is present) 13 // to provide the unified interface 14 // *************************************************************************** 15 16 #ifndef BOOST_WRAP_STRINGSTREAM_HPP_071894GER 17 #define BOOST_WRAP_STRINGSTREAM_HPP_071894GER 18 19 // Boost.Test 20 #include <boost/test/detail/config.hpp> 21 22 // STL 23 #ifdef BOOST_NO_STRINGSTREAM 24 #include <strstream> // for std::ostrstream 25 #else 26 #include <sstream> // for std::ostringstream 27 #endif // BOOST_NO_STRINGSTREAM 28 29 #include <boost/test/detail/suppress_warnings.hpp> 30 31 //____________________________________________________________________________// 32 33 namespace boost { 34 35 // ************************************************************************** // 36 // ************** basic_wrap_stringstream ************** // 37 // ************************************************************************** // 38 39 template<typename CharT> 40 class basic_wrap_stringstream { 41 public: 42 #if defined(BOOST_CLASSIC_IOSTREAMS) 43 typedef std::ostringstream wrapped_stream; 44 #elif defined(BOOST_NO_STRINGSTREAM) 45 typedef std::basic_ostrstream<CharT> wrapped_stream; 46 #else 47 typedef std::basic_ostringstream<CharT> wrapped_stream; 48 #endif // BOOST_NO_STRINGSTREAM 49 // Access methods 50 basic_wrap_stringstream& ref(); 51 wrapped_stream& stream(); 52 std::basic_string<CharT> const& str(); 53 54 private: 55 // Data members 56 wrapped_stream m_stream; 57 std::basic_string<CharT> m_str; 58 }; 59 60 //____________________________________________________________________________// 61 62 template <typename CharT, typename T> 63 inline basic_wrap_stringstream<CharT>& 64 operator<<( basic_wrap_stringstream<CharT>& targ, T const& t ) 65 { 66 targ.stream() << t; 67 return targ; 68 } 69 70 //____________________________________________________________________________// 71 72 template <typename CharT> 73 inline typename basic_wrap_stringstream<CharT>::wrapped_stream& 74 basic_wrap_stringstream<CharT>::stream() 75 { 76 return m_stream; 77 } 78 79 //____________________________________________________________________________// 80 81 template <typename CharT> 82 inline basic_wrap_stringstream<CharT>& 83 basic_wrap_stringstream<CharT>::ref() 84 { 85 return *this; 86 } 87 88 //____________________________________________________________________________// 89 90 template <typename CharT> 91 inline std::basic_string<CharT> const& 92 basic_wrap_stringstream<CharT>::str() 93 { 94 95 #ifdef BOOST_NO_STRINGSTREAM 96 m_str.assign( m_stream.str(), m_stream.pcount() ); 97 m_stream.freeze( false ); 98 #else 99 m_str = m_stream.str(); 100 #endif 101 102 return m_str; 103 } 104 105 //____________________________________________________________________________// 106 107 template <typename CharT> 108 inline basic_wrap_stringstream<CharT>& 109 operator<<( basic_wrap_stringstream<CharT>& targ, basic_wrap_stringstream<CharT>& src ) 110 { 111 targ << src.str(); 112 return targ; 113 } 114 115 //____________________________________________________________________________// 116 117 #if BOOST_TEST_USE_STD_LOCALE 118 119 template <typename CharT> 120 inline basic_wrap_stringstream<CharT>& 121 operator<<( basic_wrap_stringstream<CharT>& targ, std::ios_base& (BOOST_TEST_CALL_DECL *man)(std::ios_base&) ) 122 { 123 targ.stream() << man; 124 return targ; 125 } 126 127 //____________________________________________________________________________// 128 129 template<typename CharT,typename Elem,typename Tr> 130 inline basic_wrap_stringstream<CharT>& 131 operator<<( basic_wrap_stringstream<CharT>& targ, std::basic_ostream<Elem,Tr>& (BOOST_TEST_CALL_DECL *man)(std::basic_ostream<Elem, Tr>&) ) 132 { 133 targ.stream() << man; 134 return targ; 135 } 136 137 //____________________________________________________________________________// 138 139 template<typename CharT,typename Elem,typename Tr> 140 inline basic_wrap_stringstream<CharT>& 141 operator<<( basic_wrap_stringstream<CharT>& targ, std::basic_ios<Elem, Tr>& (BOOST_TEST_CALL_DECL *man)(std::basic_ios<Elem, Tr>&) ) 142 { 143 targ.stream() << man; 144 return targ; 145 } 146 147 //____________________________________________________________________________// 148 149 #endif 150 151 // ************************************************************************** // 152 // ************** wrap_stringstream ************** // 153 // ************************************************************************** // 154 155 typedef basic_wrap_stringstream<char> wrap_stringstream; 156 typedef basic_wrap_stringstream<wchar_t> wrap_wstringstream; 157 158 } // namespace boost 159 160 //____________________________________________________________________________// 161 162 #include <boost/test/detail/enable_warnings.hpp> 163 164 #endif // BOOST_WRAP_STRINGSTREAM_HPP_071894GER 165
