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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 |