#ifndef BOOST_ARCHIVE_BASIC_XML_IARCHIVE_HPP | |
#define BOOST_ARCHIVE_BASIC_XML_IARCHIVE_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_iarchive.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/serialization/pfto.hpp> | |
#include <boost/detail/workaround.hpp> | |
#include <boost/archive/detail/common_iarchive.hpp> | |
#include <boost/serialization/nvp.hpp> | |
#include <boost/serialization/string.hpp> | |
#include <boost/mpl/assert.hpp> | |
#include <boost/archive/detail/abi_prefix.hpp> // must be the last header | |
#ifdef BOOST_MSVC | |
# pragma warning(push) | |
# pragma warning(disable : 4511 4512) | |
#endif | |
namespace boost { | |
namespace archive { | |
///////////////////////////////////////////////////////////////////////// | |
// class xml_iarchive - read serialized objects from a input text stream | |
template<class Archive> | |
class basic_xml_iarchive : | |
public detail::common_iarchive<Archive> | |
{ | |
protected: | |
#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>; | |
#else | |
friend class detail::interface_oarchive<Archive>; | |
#endif | |
unsigned int depth; | |
BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) | |
load_start(const char *name); | |
BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) | |
load_end(const char *name); | |
// Anything not an attribute and not a name-value pair is an | |
// should be trapped here. | |
template<class T> | |
void load_override(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_MPL_ASSERT((serialization::is_wrapper< T >)); | |
this->detail_common_iarchive::load_override(t, 0); | |
} | |
// Anything not an attribute - see below - should be a name value | |
// pair and be processed here | |
typedef detail::common_iarchive<Archive> detail_common_iarchive; | |
template<class T> | |
void load_override( | |
#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING | |
const | |
#endif | |
boost::serialization::nvp< T > & t, | |
int | |
){ | |
this->This()->load_start(t.name()); | |
this->detail_common_iarchive::load_override(t.value(), 0); | |
this->This()->load_end(t.name()); | |
} | |
// specific overrides for attributes - handle as | |
// primitives. These are not name-value pairs | |
// so they have to be intercepted here and passed on to load. | |
// although the class_id is included in the xml text file in order | |
// to make the file self describing, it isn't used when loading | |
// an xml archive. So we can skip it here. Note: we MUST override | |
// it otherwise it will be loaded as a normal primitive w/o tag and | |
// leaving the archive in an undetermined state | |
void load_override(class_id_optional_type & /* t */, int){} | |
BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) | |
load_override(object_id_type & t, int); | |
BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) | |
load_override(version_type & t, int); | |
BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) | |
load_override(class_id_type & t, int); | |
BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) | |
load_override(tracking_type & t, int); | |
// class_name_type can't be handled here as it depends upon the | |
// char type used by the stream. So require the derived implementation | |
// handle this. | |
// void load_override(class_name_type & t, int); | |
BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) | |
basic_xml_iarchive(unsigned int flags); | |
BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) | |
~basic_xml_iarchive(); | |
}; | |
} // namespace archive | |
} // namespace boost | |
#ifdef BOOST_MSVC | |
#pragma warning(pop) | |
#endif | |
#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas | |
#endif // BOOST_ARCHIVE_BASIC_XML_IARCHIVE_HPP |