/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 // xml_woarchive_impl.ipp: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . // 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) #include <boost/config.hpp> #ifndef BOOST_NO_STD_WSTREAMBUF #include <ostream> #include <string> #include <algorithm> // std::copy #include <locale> #include <cstring> // strlen #include <cstdlib> // mbtowc #include <cwchar> // wcslen #include <boost/config.hpp> #if defined(BOOST_NO_STDC_NAMESPACE) namespace std{ using ::strlen; #if ! defined(BOOST_NO_INTRINSIC_WCHAR_T) using ::mbtowc; using ::wcslen; #endif } // namespace std #endif #include <boost/serialization/throw_exception.hpp> #include <boost/serialization/pfto.hpp> #include <boost/archive/iterators/xml_escape.hpp> #include <boost/archive/iterators/wchar_from_mb.hpp> #include <boost/archive/iterators/ostream_iterator.hpp> #include <boost/archive/iterators/dataflow_exception.hpp> #include <boost/archive/add_facet.hpp> #ifndef BOOST_NO_CXX11_HDR_CODECVT #include <codecvt> namespace boost { namespace archive { namespace detail { typedef std::codecvt_utf8<wchar_t> utf8_codecvt_facet; } } } #else #include <boost/archive/detail/utf8_codecvt_facet.hpp> #endif namespace boost { namespace archive { /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 // implemenations of functions specific to wide char archives // copy chars to output escaping to xml and widening characters as we go template<class InputIterator> void save_iterator(std::wostream &os, InputIterator begin, InputIterator end){ typedef iterators::wchar_from_mb< iterators::xml_escape<InputIterator> > xmbtows; std::copy( xmbtows(BOOST_MAKE_PFTO_WRAPPER(begin)), xmbtows(BOOST_MAKE_PFTO_WRAPPER(end)), boost::archive::iterators::ostream_iterator<wchar_t>(os) ); } template<class Archive> BOOST_WARCHIVE_DECL(void) xml_woarchive_impl<Archive>::save(const std::string & s){ // note: we don't use s.begin() and s.end() because dinkumware // doesn't have string::value_type defined. So use a wrapper // around these values to implement the definitions. const char * begin = s.data(); const char * end = begin + s.size(); save_iterator(os, begin, end); } #ifndef BOOST_NO_STD_WSTRING template<class Archive> BOOST_WARCHIVE_DECL(void) xml_woarchive_impl<Archive>::save(const std::wstring & ws){ #if 0 typedef iterators::xml_escape<std::wstring::const_iterator> xmbtows; std::copy( xmbtows(BOOST_MAKE_PFTO_WRAPPER(ws.begin())), xmbtows(BOOST_MAKE_PFTO_WRAPPER(ws.end())), boost::archive::iterators::ostream_iterator<wchar_t>(os) ); #endif typedef iterators::xml_escape<const wchar_t *> xmbtows; std::copy( xmbtows(BOOST_MAKE_PFTO_WRAPPER(ws.data())), xmbtows(BOOST_MAKE_PFTO_WRAPPER(ws.data() + ws.size())), boost::archive::iterators::ostream_iterator<wchar_t>(os) ); } #endif //BOOST_NO_STD_WSTRING template<class Archive> BOOST_WARCHIVE_DECL(void) xml_woarchive_impl<Archive>::save(const char * s){ save_iterator(os, s, s + std::strlen(s)); } #ifndef BOOST_NO_INTRINSIC_WCHAR_T template<class Archive> BOOST_WARCHIVE_DECL(void) xml_woarchive_impl<Archive>::save(const wchar_t * ws){ os << ws; typedef iterators::xml_escape<const wchar_t *> xmbtows; std::copy( xmbtows(BOOST_MAKE_PFTO_WRAPPER(ws)), xmbtows(BOOST_MAKE_PFTO_WRAPPER(ws + std::wcslen(ws))), boost::archive::iterators::ostream_iterator<wchar_t>(os) ); } #endif template<class Archive> BOOST_WARCHIVE_DECL(BOOST_PP_EMPTY()) xml_woarchive_impl<Archive>::xml_woarchive_impl( std::wostream & os_, unsigned int flags ) : basic_text_oprimitive<std::wostream>( os_, true // don't change the codecvt - use the one below ), basic_xml_oarchive<Archive>(flags) { // Standard behavior is that imbue can be called // a) before output is invoked or // b) after flush has been called. This prevents one-to-many // transforms (such as one to many transforms from getting // mixed up. if(0 == (flags & no_codecvt)){ boost::archive::detail::utf8_codecvt_facet *pfacet; #if defined(__SGI_STL_PORT) // Unfortunately, STLPort doesn't respect b) above // so the restoration of the original archive locale done by // the locale_saver doesn't get processed, // before the current one is destroyed. // so the codecvt doesn't get replaced with the orginal // so closing the stream invokes codecvt::do_unshift // so it crashes because the corresponding locale that contained // the codecvt isn't around any more. // we can hack around this by using a static codecvt that never // gets destroyed. static boost::archive::detail::utf8_codecvt_facet facet(static_cast<size_t>(1)); pfacet = & facet; #else pfacet = new boost::archive::detail::utf8_codecvt_facet; #endif archive_locale.reset(add_facet(os_.getloc(), pfacet)); os.imbue(* archive_locale); } if(0 == (flags & no_header)) this->init(); } } // namespace archive } // namespace boost #endif //BOOST_NO_STD_WSTREAMBUF