ceph/src/boost/boost/archive/impl/basic_xml_iarchive.ipp

   1 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
   2 // basic_xml_iarchive.ipp:
   3
   4 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
   5 // Use, modification and distribution is subject to the Boost Software
   6 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   7 // http://www.boost.org/LICENSE_1_0.txt)
   8
   9 //  See http://www.boost.org for updates, documentation, and revision history.
  10
  11 #include <boost/assert.hpp>
  12 #include <cstddef> // NULL
  13 #include <algorithm>
  14
  15 #include <boost/serialization/throw_exception.hpp>
  16 #include <boost/archive/xml_archive_exception.hpp>
  17 #include <boost/archive/basic_xml_iarchive.hpp>
  18 #include <boost/serialization/tracking.hpp>
  19
  20 namespace boost {
  21 namespace archive {
  22
  23 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
  24 // implementation of xml_text_archive
  25
  26 template<class Archive>
  27 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
  28 basic_xml_iarchive<Archive>::load_start(const char *name){
  29     // if there's no name
  30     if(NULL == name)
  31         return;
  32     bool result = this->This()->gimpl->parse_start_tag(this->This()->get_is());
  33     if(true != result){
  34         boost::serialization::throw_exception(
  35             archive_exception(archive_exception::input_stream_error)
  36         );
  37     }
  38     // don't check start tag at highest level
  39     ++depth;
  40 }
  41
  42 template<class Archive>
  43 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
  44 basic_xml_iarchive<Archive>::load_end(const char *name){
  45     // if there's no name
  46     if(NULL == name)
  47         return;
  48     bool result = this->This()->gimpl->parse_end_tag(this->This()->get_is());
  49     if(true != result){
  50         boost::serialization::throw_exception(
  51             archive_exception(archive_exception::input_stream_error)
  52         );
  53     }
  54
  55     // don't check start tag at highest level
  56     if(0 == --depth)
  57         return;
  58
  59     if(0 == (this->get_flags() & no_xml_tag_checking)){
  60         // double check that the tag matches what is expected - useful for debug
  61         if(0 != name[this->This()->gimpl->rv.object_name.size()]
  62         || ! std::equal(
  63                 this->This()->gimpl->rv.object_name.begin(),
  64                 this->This()->gimpl->rv.object_name.end(),
  65                 name
  66             )
  67         ){
  68             boost::serialization::throw_exception(
  69                 xml_archive_exception(
  70                     xml_archive_exception::xml_archive_tag_mismatch,
  71                     name
  72                 )
  73             );
  74         }
  75     }
  76 }
  77
  78 template<class Archive>
  79 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
  80 basic_xml_iarchive<Archive>::load_override(object_id_type & t){
  81     t = object_id_type(this->This()->gimpl->rv.object_id);
  82 }
  83
  84 template<class Archive>
  85 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
  86 basic_xml_iarchive<Archive>::load_override(version_type & t){
  87     t = version_type(this->This()->gimpl->rv.version);
  88 }
  89
  90 template<class Archive>
  91 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
  92 basic_xml_iarchive<Archive>::load_override(class_id_type & t){
  93     t = class_id_type(this->This()->gimpl->rv.class_id);
  94 }
  95
  96 template<class Archive>
  97 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
  98 basic_xml_iarchive<Archive>::load_override(tracking_type & t){
  99     t = this->This()->gimpl->rv.tracking_level;
 100 }
 101
 102 template<class Archive>
 103 BOOST_ARCHIVE_OR_WARCHIVE_DECL
 104 basic_xml_iarchive<Archive>::basic_xml_iarchive(unsigned int flags) :
 105     detail::common_iarchive<Archive>(flags),
 106     depth(0)
 107 {}
 108 template<class Archive>
 109 BOOST_ARCHIVE_OR_WARCHIVE_DECL
 110 basic_xml_iarchive<Archive>::~basic_xml_iarchive(){
 111 }
 112
 113 } // namespace archive
 114 } // namespace boost