ceph/src/boost/libs/serialization/include/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     return;
  41 }
  42
  43 template<class Archive>
  44 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
  45 basic_xml_iarchive<Archive>::load_end(const char *name){
  46     // if there's no name
  47     if(NULL == name)
  48         return;
  49     bool result = this->This()->gimpl->parse_end_tag(this->This()->get_is());
  50     if(true != result){
  51         boost::serialization::throw_exception(
  52             archive_exception(archive_exception::input_stream_error)
  53         );
  54     }
  55
  56     // don't check start tag at highest level
  57     if(0 == --depth)
  58         return;
  59
  60     if(0 == (this->get_flags() & no_xml_tag_checking)){
  61         // double check that the tag matches what is expected - useful for debug
  62         if(0 != name[this->This()->gimpl->rv.object_name.size()]
  63         || ! std::equal(
  64                 this->This()->gimpl->rv.object_name.begin(),
  65                 this->This()->gimpl->rv.object_name.end(),
  66                 name
  67             )
  68         ){
  69             boost::serialization::throw_exception(
  70                 xml_archive_exception(
  71                     xml_archive_exception::xml_archive_tag_mismatch,
  72                     name
  73                 )
  74             );
  75         }
  76     }
  77 }
  78
  79 template<class Archive>
  80 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
  81 basic_xml_iarchive<Archive>::load_override(object_id_type & t){
  82     t = object_id_type(this->This()->gimpl->rv.object_id);
  83 }
  84
  85 template<class Archive>
  86 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
  87 basic_xml_iarchive<Archive>::load_override(version_type & t){
  88     t = version_type(this->This()->gimpl->rv.version);
  89 }
  90
  91 template<class Archive>
  92 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
  93 basic_xml_iarchive<Archive>::load_override(class_id_type & t){
  94     t = class_id_type(this->This()->gimpl->rv.class_id);
  95 }
  96
  97 template<class Archive>
  98 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
  99 basic_xml_iarchive<Archive>::load_override(tracking_type & t){
 100     t = this->This()->gimpl->rv.tracking_level;
 101 }
 102
 103 template<class Archive>
 104 BOOST_ARCHIVE_OR_WARCHIVE_DECL
 105 basic_xml_iarchive<Archive>::basic_xml_iarchive(unsigned int flags) :
 106     detail::common_iarchive<Archive>(flags),
 107     depth(0)
 108 {}
 109 template<class Archive>
 110 BOOST_ARCHIVE_OR_WARCHIVE_DECL
 111 basic_xml_iarchive<Archive>::~basic_xml_iarchive(){
 112 }
 113
 114 } // namespace archive
 115 } // namespace boost