1 #ifndef BOOST_SERIALIZATION_SPLIT_MEMBER_HPP
2 #define BOOST_SERIALIZATION_SPLIT_MEMBER_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 // split_member.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/eval_if.hpp>
21 #include <boost/mpl/identity.hpp>
22 
23 #include <boost/serialization/access.hpp>
24 
25 namespace boost {
26 namespace archive {
27     namespace detail {
28         template<class Archive> class interface_oarchive;
29         template<class Archive> class interface_iarchive;
30     } // namespace detail
31 } // namespace archive
32 
33 namespace serialization {
34 namespace detail {
35 
36     template<class Archive, class T>
37     struct member_saver {
invokeboost::serialization::detail::member_saver38         static void invoke(
39             Archive & ar,
40             const T & t,
41             const unsigned int file_version
42         ){
43             access::member_save(ar, t, file_version);
44         }
45     };
46 
47     template<class Archive, class T>
48     struct member_loader {
invokeboost::serialization::detail::member_loader49         static void invoke(
50             Archive & ar,
51             T & t,
52             const unsigned int file_version
53         ){
54             access::member_load(ar, t, file_version);
55         }
56     };
57 
58 } // detail
59 
60 template<class Archive, class T>
split_member(Archive & ar,T & t,const unsigned int file_version)61 inline void split_member(
62     Archive & ar, T & t, const unsigned int file_version
63 ){
64     typedef typename mpl::eval_if<
65         typename Archive::is_saving,
66         mpl::identity<detail::member_saver<Archive, T> >,
67         mpl::identity<detail::member_loader<Archive, T> >
68     >::type typex;
69     typex::invoke(ar, t, file_version);
70 }
71 
72 } // namespace serialization
73 } // namespace boost
74 
75 // split member function serialize funcition into save/load
76 #define BOOST_SERIALIZATION_SPLIT_MEMBER()                       \
77 template<class Archive>                                          \
78 void serialize(                                                  \
79     Archive &ar,                                                 \
80     const unsigned int file_version                              \
81 ){                                                               \
82     boost::serialization::split_member(ar, *this, file_version); \
83 }                                                                \
84 /**/
85 
86 #endif // BOOST_SERIALIZATION_SPLIT_MEMBER_HPP
87