boost/archive/basic_xml_oarchive.hpp
#ifndef BOOST_ARCHIVE_BASIC_XML_OARCHIVE_HPP
#define BOOST_ARCHIVE_BASIC_XML_OARCHIVE_HPP
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// basic_xml_oarchive.hpp
// (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 <boost/config.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/archive/detail/common_oarchive.hpp>
#include <boost/serialization/nvp.hpp>
#include <boost/serialization/tracking.hpp>
#include <boost/serialization/string.hpp>
namespace boost {
namespace archive {
//////////////////////////////////////////////////////////////////////
// class xml_oarchive - write serialized objects to a xml output stream
template<class Archive>
class basic_xml_oarchive : public detail::common_oarchive<Archive>
{
#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300)
public:
#elif defined(BOOST_MSVC)
// for some inexplicable reason insertion of "class" generates compile erro
// on msvc 7.1
friend detail::interface_oarchive<Archive>;
protected:
#else
friend class detail::interface_oarchive<Archive>;
protected:
#endif
// special stuff for xml output
unsigned int depth;
bool indent_next;
bool pending_preamble;
bool header;
void indent();
void init();
void write_attribute(
const char *attribute_name,
int t,
const char *conjunction = "=\""
);
void write_attribute(
const char *attribute_name,
const char *key
);
// helpers used below
void save_start(const char *name);
void save_end(const char *name);
void end_preamble();
// Anything not an attribute and not a name-value pair is an
// error and should be trapped here.
template<class T>
void save_override(const T & t, BOOST_PFTO int)
{
// If your program fails to compile here, its most likely due to
// not specifying an nvp wrapper around the variable to
// be serialized.
BOOST_STATIC_ASSERT(0 == sizeof(T));
}
// special treatment for name-value pairs.
template<class T>
void save_override(const ::boost::serialization::nvp<T> & t, int)
{
this->This()->save_start(t.name());
archive::save(* this->This(), t.value());
this->This()->save_end(t.name());
}
// specific overrides for attributes - not name value pairs so we
// want to trap them before the above "fall through"
void save_override(const object_id_type & t, int);
void save_override(const object_reference_type & t, int);
void save_override(const version_type & t, int);
void save_override(const class_id_type & t, int);
void save_override(const class_id_optional_type & t, int);
void save_override(const class_id_reference_type & t, int);
void save_override(const class_name_type & t, int);
void save_override(const tracking_type & t, int);
basic_xml_oarchive(unsigned int flags = 0);
~basic_xml_oarchive();
};
} // namespace archive
} // namespace boost
#endif // BOOST_ARCHIVE_BASIC_XML_OARCHIVE_HPP