archive/impl/xml_oarchive_impl.ipp

0001 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
0002 // xml_oarchive_impl.ipp:
0003
0004 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
0005 // Distributed under the Boost Software License, Version 1.0. (See
0006 // accompanying file LICENSE_1_0.txt or copy at
0007 // http://www.boost.org/LICENSE_1_0.txt)
0008
0009 #include <ostream>
0010 #include <iomanip>
0011 #include <algorithm> // std::copy
0012 #include <string>
0013
0014 #include <cstring> // strlen
0015 #include <boost/config.hpp> // msvc 6.0 needs this to suppress warnings
0016 #if defined(BOOST_NO_STDC_NAMESPACE)
0017 namespace std{
0018     using ::strlen;
0019 } // namespace std
0020 #endif
0021
0022 #include <boost/core/uncaught_exceptions.hpp>
0023 #include <boost/archive/iterators/xml_escape.hpp>
0024 #include <boost/archive/iterators/ostream_iterator.hpp>
0025
0026 #ifndef BOOST_NO_CWCHAR
0027 #include <boost/archive/wcslen.hpp>
0028 #include <boost/archive/iterators/mb_from_wchar.hpp>
0029 #endif
0030
0031 namespace boost {
0032 namespace archive {
0033
0034 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
0035 // implemenations of functions specific to char archives
0036
0037 // wide char stuff used by char archives
0038 #ifndef BOOST_NO_CWCHAR
0039 // copy chars to output escaping to xml and translating wide chars to mb chars
0040 template<class InputIterator>
0041 void save_iterator(std::ostream &os, InputIterator begin, InputIterator end){
0042     typedef boost::archive::iterators::mb_from_wchar<
0043         boost::archive::iterators::xml_escape<InputIterator>
0044     > translator;
0045     std::copy(
0046         translator(begin),
0047         translator(end),
0048         boost::archive::iterators::ostream_iterator<char>(os)
0049     );
0050 }
0051
0052 #ifndef BOOST_NO_STD_WSTRING
0053 template<class Archive>
0054 BOOST_ARCHIVE_DECL void
0055 xml_oarchive_impl<Archive>::save(const std::wstring & ws){
0056 //  at least one library doesn't typedef value_type for strings
0057 //  so rather than using string directly make a pointer iterator out of it
0058 //    save_iterator(os, ws.data(), ws.data() + std::wcslen(ws.data()));
0059     save_iterator(os, ws.data(), ws.data() + ws.size());
0060 }
0061 #endif
0062
0063 #ifndef BOOST_NO_INTRINSIC_WCHAR_T
0064 template<class Archive>
0065 BOOST_ARCHIVE_DECL void
0066 xml_oarchive_impl<Archive>::save(const wchar_t * ws){
0067     save_iterator(os, ws, ws + std::wcslen(ws));
0068 }
0069 #endif
0070
0071 #endif // BOOST_NO_CWCHAR
0072
0073 template<class Archive>
0074 BOOST_ARCHIVE_DECL void
0075 xml_oarchive_impl<Archive>::save(const std::string & s){
0076 //  at least one library doesn't typedef value_type for strings
0077 //  so rather than using string directly make a pointer iterator out of it
0078     typedef boost::archive::iterators::xml_escape<
0079         const char *
0080     > xml_escape_translator;
0081     std::copy(
0082         xml_escape_translator(s.data()),
0083         xml_escape_translator(s.data()+ s.size()),
0084         boost::archive::iterators::ostream_iterator<char>(os)
0085     );
0086 }
0087
0088 template<class Archive>
0089 BOOST_ARCHIVE_DECL void
0090 xml_oarchive_impl<Archive>::save(const char * s){
0091     typedef boost::archive::iterators::xml_escape<
0092         const char *
0093     > xml_escape_translator;
0094     std::copy(
0095         xml_escape_translator(s),
0096         xml_escape_translator(s + std::strlen(s)),
0097         boost::archive::iterators::ostream_iterator<char>(os)
0098     );
0099 }
0100
0101 template<class Archive>
0102 BOOST_ARCHIVE_DECL
0103 xml_oarchive_impl<Archive>::xml_oarchive_impl(
0104     std::ostream & os_,
0105     unsigned int flags
0106 ) :
0107     basic_text_oprimitive<std::ostream>(
0108         os_,
0109         0 != (flags & no_codecvt)
0110     ),
0111     basic_xml_oarchive<Archive>(flags)
0112 {}
0113
0114 template<class Archive>
0115 BOOST_ARCHIVE_DECL void
0116 xml_oarchive_impl<Archive>::save_binary(const void *address, std::size_t count){
0117     this->end_preamble();
0118     #if ! defined(__MWERKS__)
0119     this->basic_text_oprimitive<std::ostream>::save_binary(
0120     #else
0121     this->basic_text_oprimitive::save_binary(
0122     #endif
0123         address,
0124         count
0125     );
0126     this->indent_next = true;
0127 }
0128
0129 template<class Archive>
0130 BOOST_ARCHIVE_DECL
0131 xml_oarchive_impl<Archive>::~xml_oarchive_impl(){
0132     if(boost::core::uncaught_exceptions() > 0)
0133         return;
0134     if(0 == (this->get_flags() & no_header)){
0135         this->put("</boost_serialization>\n");
0136     }
0137 }
0138
0139 } // namespace archive
0140 } // namespace boost