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 
35 namespace boost {
36 namespace archive {
37 
38 namespace detail {
39     template<class Archive> class interface_iarchive;
40 } // namespace detail
41 
42 template<class CharType>
43 class basic_xml_grammar;
44 typedef basic_xml_grammar<char> xml_grammar;
45 
46 template<class Archive>
47 class 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
52 public:
53 #else
54 protected:
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 
get_is()62     std::istream & get_is(){
63         return is;
64     }
65     template<class T>
load(T & t)66     void load(T & t){
67         basic_text_iprimitive<std::istream>::load(t);
68     }
69     void
load(version_type & t)70     load(version_type & t){
71         unsigned int v;
72         load(v);
73         t = version_type(v);
74     }
75     void
load(boost::serialization::item_version_type & t)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>
load_override(T & 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 
120 namespace boost {
121 namespace archive {
122 
123 class BOOST_SYMBOL_VISIBLE xml_iarchive :
124     public xml_iarchive_impl<xml_iarchive>{
125 public:
xml_iarchive(std::istream & is,unsigned int flags=0)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     }
~xml_iarchive()132     ~xml_iarchive() BOOST_OVERRIDE {}
133 };
134 
135 } // namespace archive
136 } // namespace boost
137 
138 // required by export
139 BOOST_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