1#ifndef BOOST_ARCHIVE_BASIC_XML_OARCHIVE_HPP
2#define BOOST_ARCHIVE_BASIC_XML_OARCHIVE_HPP
3
4// MS compatible compilers support #pragma once
5#if defined(_MSC_VER)
6# pragma once
7#endif
8
9/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
10// basic_xml_oarchive.hpp
11
12// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
13// Use, modification and distribution is subject to the Boost Software
14// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
15// http://www.boost.org/LICENSE_1_0.txt)
16
17// See http://www.boost.org for updates, documentation, and revision history.
18
19#include <boost/config.hpp>
20#include <boost/mpl/assert.hpp>
21
22#include <boost/archive/detail/common_oarchive.hpp>
23#include <boost/serialization/nvp.hpp>
24#include <boost/serialization/string.hpp>
25
26#include <boost/archive/detail/abi_prefix.hpp> // must be the last header
27
28#ifdef BOOST_MSVC
29# pragma warning(push)
30# pragma warning(disable : 4511 4512)
31#endif
32
33namespace boost {
34namespace archive {
35
36namespace detail {
37 template<class Archive> class interface_oarchive;
38} // namespace detail
39
40//////////////////////////////////////////////////////////////////////
41// class basic_xml_oarchive - write serialized objects to a xml output stream
42template<class Archive>
43class BOOST_SYMBOL_VISIBLE basic_xml_oarchive :
44 public detail::common_oarchive<Archive>
45{
46 // special stuff for xml output
47 unsigned int depth;
48 bool pending_preamble;
49#ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
50public:
51#else
52protected:
53 friend class detail::interface_oarchive<Archive>;
54#endif
55 bool indent_next;
56 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
57 indent();
58 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
59 init();
60 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
61 windup();
62 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
63 write_attribute(
64 const char *attribute_name,
65 int t,
66 const char *conjunction = "=\""
67 );
68 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
69 write_attribute(
70 const char *attribute_name,
71 const char *key
72 );
73 // helpers used below
74 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
75 save_start(const char *name);
76 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
77 save_end(const char *name);
78 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
79 end_preamble();
80
81 // Anything not an attribute and not a name-value pair is an
82 // error and should be trapped here.
83 template<class T>
84 void save_override(T & t)
85 {
86 // If your program fails to compile here, its most likely due to
87 // not specifying an nvp wrapper around the variable to
88 // be serialized.
89 BOOST_MPL_ASSERT((serialization::is_wrapper< T >));
90 this->detail_common_oarchive::save_override(t);
91 }
92
93 // special treatment for name-value pairs.
94 typedef detail::common_oarchive<Archive> detail_common_oarchive;
95 template<class T>
96 void save_override(
97 const ::boost::serialization::nvp< T > & t
98 ){
99 this->This()->save_start(t.name());
100 this->detail_common_oarchive::save_override(t.const_value());
101 this->This()->save_end(t.name());
102 }
103
104 // specific overrides for attributes - not name value pairs so we
105 // want to trap them before the above "fall through"
106 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
107 save_override(const class_id_type & t);
108 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
109 save_override(const class_id_optional_type & t);
110 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
111 save_override(const class_id_reference_type & t);
112 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
113 save_override(const object_id_type & t);
114 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
115 save_override(const object_reference_type & t);
116 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
117 save_override(const version_type & t);
118 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
119 save_override(const class_name_type & t);
120 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
121 save_override(const tracking_type & t);
122
123 BOOST_ARCHIVE_OR_WARCHIVE_DECL
124 basic_xml_oarchive(unsigned int flags);
125 BOOST_ARCHIVE_OR_WARCHIVE_DECL
126 ~basic_xml_oarchive() BOOST_OVERRIDE;
127};
128
129} // namespace archive
130} // namespace boost
131
132#ifdef BOOST_MSVC
133#pragma warning(pop)
134#endif
135
136#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
137
138#endif // BOOST_ARCHIVE_BASIC_XML_OARCHIVE_HPP
139

source code of boost/libs/serialization/include/boost/archive/basic_xml_oarchive.hpp