Chris@16: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@16: // basic_xml_iarchive.ipp:
Chris@16: 
Chris@16: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
Chris@16: // Use, modification and distribution is subject to the Boost Software
Chris@16: // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See http://www.boost.org for updates, documentation, and revision history.
Chris@16: 
Chris@16: #include <boost/assert.hpp>
Chris@16: #include <cstddef> // NULL
Chris@16: #include <algorithm>
Chris@16: 
Chris@16: #include <boost/serialization/throw_exception.hpp>
Chris@16: #include <boost/archive/xml_archive_exception.hpp>
Chris@16: #include <boost/archive/basic_xml_iarchive.hpp>
Chris@16: #include <boost/serialization/tracking.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace archive {
Chris@16: 
Chris@16: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@16: // implementation of xml_text_archive
Chris@16: 
Chris@16: template<class Archive>
Chris@16: BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
Chris@16: basic_xml_iarchive<Archive>::load_start(const char *name){
Chris@16:     // if there's no name
Chris@16:     if(NULL == name)
Chris@16:         return;
Chris@16:     bool result = this->This()->gimpl->parse_start_tag(this->This()->get_is());
Chris@16:     if(true != result){
Chris@16:         boost::serialization::throw_exception(
Chris@16:             archive_exception(archive_exception::input_stream_error)
Chris@16:         );
Chris@16:     }
Chris@16:     // don't check start tag at highest level
Chris@16:     ++depth;
Chris@16:     return;
Chris@16: }
Chris@16: 
Chris@16: template<class Archive>
Chris@16: BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
Chris@16: basic_xml_iarchive<Archive>::load_end(const char *name){
Chris@16:     // if there's no name
Chris@16:     if(NULL == name)
Chris@16:         return;
Chris@16:     bool result = this->This()->gimpl->parse_end_tag(this->This()->get_is());
Chris@16:     if(true != result){
Chris@16:         boost::serialization::throw_exception(
Chris@16:             archive_exception(archive_exception::input_stream_error)
Chris@16:         );
Chris@16:     }
Chris@16:     
Chris@16:     // don't check start tag at highest level
Chris@16:     if(0 == --depth)
Chris@16:         return;
Chris@16:         
Chris@16:     if(0 == (this->get_flags() & no_xml_tag_checking)){
Chris@16:         // double check that the tag matches what is expected - useful for debug
Chris@16:         if(0 != name[this->This()->gimpl->rv.object_name.size()]
Chris@16:         || ! std::equal(
Chris@16:                 this->This()->gimpl->rv.object_name.begin(),
Chris@16:                 this->This()->gimpl->rv.object_name.end(),
Chris@16:                 name
Chris@16:             )
Chris@16:         ){
Chris@16:             boost::serialization::throw_exception(
Chris@16:                 xml_archive_exception(
Chris@16:                     xml_archive_exception::xml_archive_tag_mismatch,
Chris@16:                     name
Chris@16:                 )
Chris@16:             );
Chris@16:         }
Chris@16:     }
Chris@16: }
Chris@16: 
Chris@16: template<class Archive>
Chris@16: BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
Chris@16: basic_xml_iarchive<Archive>::load_override(object_id_type & t, int){
Chris@16:     t = object_id_type(this->This()->gimpl->rv.object_id);
Chris@16: }
Chris@16: 
Chris@16: template<class Archive>
Chris@16: BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
Chris@16: basic_xml_iarchive<Archive>::load_override(version_type & t, int){
Chris@16:     t = version_type(this->This()->gimpl->rv.version);
Chris@16: }
Chris@16: 
Chris@16: template<class Archive>
Chris@16: BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
Chris@16: basic_xml_iarchive<Archive>::load_override(class_id_type & t, int){
Chris@16:     t = class_id_type(this->This()->gimpl->rv.class_id);
Chris@16: }
Chris@16: 
Chris@16: template<class Archive>
Chris@16: BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
Chris@16: basic_xml_iarchive<Archive>::load_override(tracking_type & t, int){
Chris@16:     t = this->This()->gimpl->rv.tracking_level;
Chris@16: }
Chris@16: 
Chris@16: template<class Archive>
Chris@16: BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
Chris@16: basic_xml_iarchive<Archive>::basic_xml_iarchive(unsigned int flags) :
Chris@16:     detail::common_iarchive<Archive>(flags),
Chris@16:     depth(0)
Chris@16: {}
Chris@16: template<class Archive>
Chris@16: BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
Chris@16: basic_xml_iarchive<Archive>::~basic_xml_iarchive(){}
Chris@16: 
Chris@16: } // namespace archive
Chris@16: } // namespace boost