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127 lines
4.2 KiB
127 lines
4.2 KiB
#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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