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/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// basic_text_oprimitive.ipp:
// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
// Use, modification and distribution is subject to 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)
// See http://www.boost.org for updates, documentation, and revision history.
#include <cstddef> // NULL
#include <algorithm> // std::copy
#include <boost/serialization/pfto.hpp>
#include <boost/archive/basic_text_oprimitive.hpp>
#include <boost/archive/codecvt_null.hpp>
#include <boost/archive/add_facet.hpp>
#include <boost/archive/iterators/base64_from_binary.hpp>
#include <boost/archive/iterators/insert_linebreaks.hpp>
#include <boost/archive/iterators/transform_width.hpp>
#include <boost/archive/iterators/ostream_iterator.hpp>
namespace boost {
namespace archive {
// translate to base64 and copy in to buffer.
template<class OStream>
BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
basic_text_oprimitive<OStream>::save_binary(
const void *address,
std::size_t count
){
typedef typename OStream::char_type CharType;
if(0 == count)
return;
if(os.fail())
boost::serialization::throw_exception(
archive_exception(archive_exception::output_stream_error)
);
os.put('\n');
typedef
boost::archive::iterators::insert_linebreaks<
boost::archive::iterators::base64_from_binary<
boost::archive::iterators::transform_width<
const char *,
6,
8
>
>
,76
,const char // cwpro8 needs this
>
base64_text;
boost::archive::iterators::ostream_iterator<CharType> oi(os);
std::copy(
base64_text(BOOST_MAKE_PFTO_WRAPPER(static_cast<const char *>(address))),
base64_text(
BOOST_MAKE_PFTO_WRAPPER(static_cast<const char *>(address) + count)
),
oi
);
std::size_t tail = count % 3;
if(tail > 0){
*oi++ = '=';
if(tail < 2)
*oi = '=';
}
}
template<class OStream>
BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
basic_text_oprimitive<OStream>::basic_text_oprimitive(
OStream & os_,
bool no_codecvt
) :
#ifndef BOOST_NO_STD_LOCALE
os(os_),
flags_saver(os_),
precision_saver(os_),
archive_locale(NULL),
locale_saver(* os_.rdbuf())
{
if(! no_codecvt){
archive_locale.reset(
add_facet(
std::locale::classic(),
new codecvt_null<typename OStream::char_type>
)
);
os.imbue(* archive_locale);
}
os << std::noboolalpha;
}
#else
os(os_),
flags_saver(os_),
precision_saver(os_)
{}
#endif
template<class OStream>
BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
basic_text_oprimitive<OStream>::~basic_text_oprimitive(){
os << std::endl;
}
} //namespace boost
} //namespace archive
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