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/////////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>
#include <locale>
#include <boost/config.hpp> // msvc 6.0 needs this to suppress warnings
// for BOOST_DEDUCED_TYPENAME
#include <cstring> // strlen
#include <cstdlib> // mbtowc
#include <cwchar> // wcslen
#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>
#include <boost/archive/detail/utf8_codecvt_facet.hpp>
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. 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.
if(0 == (flags & no_codecvt)){
boost::archive::detail::utf8_codecvt_facet *pfacet;
#if defined(__SGI_STL_PORT)
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(std::locale::classic(), pfacet));
os.imbue(* archive_locale);
}
if(0 == (flags & no_header))
this->init();
}
} // namespace archive
} // namespace boost
#endif //BOOST_NO_STD_WSTREAMBUF
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Swift