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