1#ifndef BOOST_ARCHIVE_XML_IARCHIVE_HPP
2#define BOOST_ARCHIVE_XML_IARCHIVE_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// xml_iarchive.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 <istream>
20
21#include <boost/scoped_ptr.hpp>
22#include <boost/archive/detail/auto_link_archive.hpp>
23#include <boost/archive/basic_text_iprimitive.hpp>
24#include <boost/archive/basic_xml_iarchive.hpp>
25#include <boost/archive/detail/register_archive.hpp>
26#include <boost/serialization/item_version_type.hpp>
27
28#include <boost/archive/detail/abi_prefix.hpp> // must be the last header
29
30#ifdef BOOST_MSVC
31# pragma warning(push)
32# pragma warning(disable : 4511 4512)
33#endif
34
35namespace boost {
36namespace archive {
37
38namespace detail {
39 template<class Archive> class interface_iarchive;
40} // namespace detail
41
42template<class CharType>
43class basic_xml_grammar;
44typedef basic_xml_grammar<char> xml_grammar;
45
46template<class Archive>
47class BOOST_SYMBOL_VISIBLE xml_iarchive_impl :
48 public basic_text_iprimitive<std::istream>,
49 public basic_xml_iarchive<Archive>
50{
51#ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
52public:
53#else
54protected:
55 friend class detail::interface_iarchive<Archive>;
56 friend class basic_xml_iarchive<Archive>;
57 friend class load_access;
58#endif
59 // use boost:scoped_ptr to implement automatic deletion;
60 boost::scoped_ptr<xml_grammar> gimpl;
61
62 std::istream & get_is(){
63 return is;
64 }
65 template<class T>
66 void load(T & t){
67 basic_text_iprimitive<std::istream>::load(t);
68 }
69 void
70 load(version_type & t){
71 unsigned int v;
72 load(v);
73 t = version_type(v);
74 }
75 void
76 load(boost::serialization::item_version_type & t){
77 unsigned int v;
78 load(v);
79 t = boost::serialization::item_version_type(v);
80 }
81 BOOST_ARCHIVE_DECL void
82 load(char * t);
83 #ifndef BOOST_NO_INTRINSIC_WCHAR_T
84 BOOST_ARCHIVE_DECL void
85 load(wchar_t * t);
86 #endif
87 BOOST_ARCHIVE_DECL void
88 load(std::string &s);
89 #ifndef BOOST_NO_STD_WSTRING
90 BOOST_ARCHIVE_DECL void
91 load(std::wstring &ws);
92 #endif
93 template<class T>
94 void load_override(T & t){
95 basic_xml_iarchive<Archive>::load_override(t);
96 }
97 BOOST_ARCHIVE_DECL void
98 load_override(class_name_type & t);
99 BOOST_ARCHIVE_DECL void
100 init();
101 BOOST_ARCHIVE_DECL
102 xml_iarchive_impl(std::istream & is, unsigned int flags);
103 BOOST_ARCHIVE_DECL
104 ~xml_iarchive_impl() BOOST_OVERRIDE;
105};
106
107} // namespace archive
108} // namespace boost
109
110#ifdef BOOST_MSVC
111#pragma warning(pop)
112#endif
113
114#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
115#ifdef BOOST_MSVC
116# pragma warning(push)
117# pragma warning(disable : 4511 4512)
118#endif
119
120namespace boost {
121namespace archive {
122
123class BOOST_SYMBOL_VISIBLE xml_iarchive :
124 public xml_iarchive_impl<xml_iarchive>{
125public:
126 xml_iarchive(std::istream & is, unsigned int flags = 0) :
127 xml_iarchive_impl<xml_iarchive>(is, flags)
128 {
129 if(0 == (flags & no_header))
130 init();
131 }
132 ~xml_iarchive() BOOST_OVERRIDE {}
133};
134
135} // namespace archive
136} // namespace boost
137
138// required by export
139BOOST_SERIALIZATION_REGISTER_ARCHIVE(boost::archive::xml_iarchive)
140
141#ifdef BOOST_MSVC
142#pragma warning(pop)
143#endif
144
145#endif // BOOST_ARCHIVE_XML_IARCHIVE_HPP
146

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