ceph/src/boost/libs/serialization/include/boost/archive/impl/xml_woarchive_impl.ipp

   1 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
   2 // xml_woarchive_impl.ipp:
   3
   4 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
   5 // Distributed under the Boost Software License, Version 1.0. (See
   6 // accompanying file LICENSE_1_0.txt or copy at
   7 // http://www.boost.org/LICENSE_1_0.txt)
   8
   9 #include <boost/config.hpp>
  10 #ifndef BOOST_NO_STD_WSTREAMBUF
  11
  12 #include <ostream>
  13 #include <string>
  14 #include <algorithm> // std::copy
  15 #include <locale>
  16 #include <exception>
  17
  18 #include <cstring> // strlen
  19 #include <cstdlib> // mbtowc
  20 #include <cwchar>  // wcslen
  21
  22 #include <boost/config.hpp>
  23 #if defined(BOOST_NO_STDC_NAMESPACE)
  24 namespace std{
  25     using ::strlen;
  26     #if ! defined(BOOST_NO_INTRINSIC_WCHAR_T)
  27         using ::mbtowc;
  28         using ::wcslen;
  29     #endif
  30 } // namespace std
  31 #endif
  32
  33 #include <boost/archive/xml_woarchive.hpp>
  34 #include <boost/archive/detail/utf8_codecvt_facet.hpp>
  35
  36 #include <boost/serialization/throw_exception.hpp>
  37
  38 #include <boost/archive/iterators/xml_escape.hpp>
  39 #include <boost/archive/iterators/wchar_from_mb.hpp>
  40 #include <boost/archive/iterators/ostream_iterator.hpp>
  41 #include <boost/archive/iterators/dataflow_exception.hpp>
  42
  43 namespace boost {
  44 namespace archive {
  45
  46 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
  47 // implemenations of functions specific to wide char archives
  48
  49 // copy chars to output escaping to xml and widening characters as we go
  50 template<class InputIterator>
  51 void save_iterator(std::wostream &os, InputIterator begin, InputIterator end){
  52     typedef iterators::wchar_from_mb<
  53         iterators::xml_escape<InputIterator>
  54     > xmbtows;
  55     std::copy(
  56         xmbtows(begin),
  57         xmbtows(end),
  58         boost::archive::iterators::ostream_iterator<wchar_t>(os)
  59     );
  60 }
  61
  62 template<class Archive>
  63 BOOST_WARCHIVE_DECL void
  64 xml_woarchive_impl<Archive>::save(const std::string & s){
  65     // note: we don't use s.begin() and s.end() because dinkumware
  66     // doesn't have string::value_type defined. So use a wrapper
  67     // around these values to implement the definitions.
  68     const char * begin = s.data();
  69     const char * end = begin + s.size();
  70     save_iterator(os, begin, end);
  71 }
  72
  73 #ifndef BOOST_NO_STD_WSTRING
  74 template<class Archive>
  75 BOOST_WARCHIVE_DECL void
  76 xml_woarchive_impl<Archive>::save(const std::wstring & ws){
  77 #if 0
  78     typedef iterators::xml_escape<std::wstring::const_iterator> xmbtows;
  79     std::copy(
  80         xmbtows(ws.begin()),
  81         xmbtows(ws.end()),
  82         boost::archive::iterators::ostream_iterator<wchar_t>(os)
  83     );
  84 #endif
  85     typedef iterators::xml_escape<const wchar_t *> xmbtows;
  86     std::copy(
  87         xmbtows(ws.data()),
  88         xmbtows(ws.data() + ws.size()),
  89         boost::archive::iterators::ostream_iterator<wchar_t>(os)
  90     );
  91 }
  92 #endif //BOOST_NO_STD_WSTRING
  93
  94 template<class Archive>
  95 BOOST_WARCHIVE_DECL void
  96 xml_woarchive_impl<Archive>::save(const char * s){
  97    save_iterator(os, s, s + std::strlen(s));
  98 }
  99
 100 #ifndef BOOST_NO_INTRINSIC_WCHAR_T
 101 template<class Archive>
 102 BOOST_WARCHIVE_DECL void
 103 xml_woarchive_impl<Archive>::save(const wchar_t * ws){
 104     os << ws;
 105     typedef iterators::xml_escape<const wchar_t *> xmbtows;
 106     std::copy(
 107         xmbtows(ws),
 108         xmbtows(ws + std::wcslen(ws)),
 109         boost::archive::iterators::ostream_iterator<wchar_t>(os)
 110     );
 111 }
 112 #endif
 113
 114 template<class Archive>
 115 BOOST_WARCHIVE_DECL
 116 xml_woarchive_impl<Archive>::xml_woarchive_impl(
 117     std::wostream & os_,
 118     unsigned int flags
 119 ) :
 120     basic_text_oprimitive<std::wostream>(
 121         os_,
 122         true // don't change the codecvt - use the one below
 123     ),
 124     basic_xml_oarchive<Archive>(flags)
 125 {
 126     if(0 == (flags & no_codecvt)){
 127         std::locale l = std::locale(
 128             os_.getloc(),
 129             new boost::archive::detail::utf8_codecvt_facet
 130         );
 131         os_.flush();
 132         os_.imbue(l);
 133     }
 134     if(0 == (flags & no_header))
 135         this->init();
 136 }
 137
 138 template<class Archive>
 139 BOOST_WARCHIVE_DECL
 140 xml_woarchive_impl<Archive>::~xml_woarchive_impl(){
 141     if(std::uncaught_exception())
 142         return;
 143     if(0 == (this->get_flags() & no_header)){
 144         save(L"</boost_serialization>\n");
 145     }
 146 }
 147
 148 template<class Archive>
 149 BOOST_WARCHIVE_DECL void
 150 xml_woarchive_impl<Archive>::save_binary(
 151     const void *address,
 152     std::size_t count
 153 ){
 154     this->end_preamble();
 155     #if ! defined(__MWERKS__)
 156     this->basic_text_oprimitive<std::wostream>::save_binary(
 157     #else
 158     this->basic_text_oprimitive::save_binary(
 159     #endif
 160         address,
 161         count
 162     );
 163     this->indent_next = true;
 164 }
 165
 166 } // namespace archive
 167 } // namespace boost
 168
 169 #endif //BOOST_NO_STD_WSTREAMBUF