128 lines
4.2 KiB
C++
128 lines
4.2 KiB
C++
#ifndef BOOST_ARCHIVE_BASIC_XML_IARCHIVE_HPP
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#define BOOST_ARCHIVE_BASIC_XML_IARCHIVE_HPP
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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# pragma once
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#endif
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/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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// basic_xml_iarchive.hpp
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// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org for updates, documentation, and revision history.
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#include <boost/config.hpp>
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#include <boost/serialization/pfto.hpp>
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#include <boost/detail/workaround.hpp>
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#include <boost/archive/detail/common_iarchive.hpp>
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#include <boost/serialization/nvp.hpp>
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#include <boost/serialization/string.hpp>
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#include <boost/mpl/assert.hpp>
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#include <boost/archive/detail/abi_prefix.hpp> // must be the last header
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#ifdef BOOST_MSVC
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# pragma warning(push)
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# pragma warning(disable : 4511 4512)
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#endif
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namespace boost {
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namespace archive {
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/////////////////////////////////////////////////////////////////////////
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// class xml_iarchive - read serialized objects from a input text stream
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template<class Archive>
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class basic_xml_iarchive :
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public detail::common_iarchive<Archive>
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{
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protected:
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#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300)
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public:
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#elif defined(BOOST_MSVC)
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// for some inexplicable reason insertion of "class" generates compile erro
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// on msvc 7.1
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friend detail::interface_oarchive<Archive>;
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#else
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friend class detail::interface_oarchive<Archive>;
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#endif
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unsigned int depth;
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BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
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load_start(const char *name);
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BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
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load_end(const char *name);
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// Anything not an attribute and not a name-value pair is an
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// should be trapped here.
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template<class T>
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void load_override(T & t, BOOST_PFTO int)
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{
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// If your program fails to compile here, its most likely due to
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// not specifying an nvp wrapper around the variable to
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// be serialized.
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BOOST_MPL_ASSERT((serialization::is_wrapper< T >));
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this->detail_common_iarchive::load_override(t, 0);
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}
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// Anything not an attribute - see below - should be a name value
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// pair and be processed here
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typedef detail::common_iarchive<Archive> detail_common_iarchive;
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template<class T>
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void load_override(
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#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
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const
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#endif
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boost::serialization::nvp< T > & t,
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int
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){
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this->This()->load_start(t.name());
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this->detail_common_iarchive::load_override(t.value(), 0);
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this->This()->load_end(t.name());
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}
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// specific overrides for attributes - handle as
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// primitives. These are not name-value pairs
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// so they have to be intercepted here and passed on to load.
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// although the class_id is included in the xml text file in order
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// to make the file self describing, it isn't used when loading
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// an xml archive. So we can skip it here. Note: we MUST override
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// it otherwise it will be loaded as a normal primitive w/o tag and
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// leaving the archive in an undetermined state
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void load_override(class_id_optional_type & /* t */, int){}
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BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
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load_override(object_id_type & t, int);
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BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
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load_override(version_type & t, int);
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BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
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load_override(class_id_type & t, int);
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BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
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load_override(tracking_type & t, int);
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// class_name_type can't be handled here as it depends upon the
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// char type used by the stream. So require the derived implementation
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// handle this.
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// void load_override(class_name_type & t, int);
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BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
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basic_xml_iarchive(unsigned int flags);
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BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
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~basic_xml_iarchive();
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};
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} // namespace archive
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} // namespace boost
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#ifdef BOOST_MSVC
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#pragma warning(pop)
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#endif
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#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
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#endif // BOOST_ARCHIVE_BASIC_XML_IARCHIVE_HPP
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