1 | #ifndef BOOST_SERIALIZATION_FORWARD_LIST_HPP |
2 | #define BOOST_SERIALIZATION_FORWARD_LIST_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 | // forward_list.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 <forward_list> |
20 | #include <iterator> // distance |
21 | |
22 | #include <boost/serialization/collections_save_imp.hpp> |
23 | #include <boost/serialization/collections_load_imp.hpp> |
24 | #include <boost/archive/detail/basic_iarchive.hpp> |
25 | #include <boost/serialization/nvp.hpp> |
26 | #include <boost/serialization/collection_size_type.hpp> |
27 | #include <boost/serialization/item_version_type.hpp> |
28 | #include <boost/serialization/split_free.hpp> |
29 | #include <boost/serialization/detail/stack_constructor.hpp> |
30 | #include <boost/serialization/detail/is_default_constructible.hpp> |
31 | |
32 | namespace boost { |
33 | namespace serialization { |
34 | |
35 | template<class Archive, class U, class Allocator> |
36 | inline void save( |
37 | Archive & ar, |
38 | const std::forward_list<U, Allocator> &t, |
39 | const unsigned int file_version |
40 | ){ |
41 | const collection_size_type count(std::distance(t.cbegin(), t.cend())); |
42 | boost::serialization::stl::save_collection< |
43 | Archive, |
44 | std::forward_list<U, Allocator> |
45 | >(ar, t, count); |
46 | } |
47 | |
48 | namespace stl { |
49 | |
50 | template< |
51 | class Archive, |
52 | class T, |
53 | class Allocator |
54 | > |
55 | typename boost::disable_if< |
56 | typename detail::is_default_constructible< |
57 | typename std::forward_list<T, Allocator>::value_type |
58 | >, |
59 | void |
60 | >::type |
61 | collection_load_impl( |
62 | Archive & ar, |
63 | std::forward_list<T, Allocator> &t, |
64 | collection_size_type count, |
65 | item_version_type item_version |
66 | ){ |
67 | t.clear(); |
68 | boost::serialization::detail::stack_construct<Archive, T> u(ar, item_version); |
69 | ar >> boost::serialization::make_nvp("item" , u.reference()); |
70 | t.push_front(u.reference()); |
71 | typename std::forward_list<T, Allocator>::iterator last; |
72 | last = t.begin(); |
73 | ar.reset_object_address(&(*t.begin()) , & u.reference()); |
74 | while(--count > 0){ |
75 | detail::stack_construct<Archive, T> u(ar, item_version); |
76 | ar >> boost::serialization::make_nvp("item" , u.reference()); |
77 | last = t.insert_after(last, u.reference()); |
78 | ar.reset_object_address(&(*last) , & u.reference()); |
79 | } |
80 | } |
81 | |
82 | } // stl |
83 | |
84 | template<class Archive, class U, class Allocator> |
85 | inline void load( |
86 | Archive & ar, |
87 | std::forward_list<U, Allocator> &t, |
88 | const unsigned int file_version |
89 | ){ |
90 | const boost::archive::library_version_type library_version( |
91 | ar.get_library_version() |
92 | ); |
93 | // retrieve number of elements |
94 | item_version_type item_version(0); |
95 | collection_size_type count; |
96 | ar >> BOOST_SERIALIZATION_NVP(count); |
97 | if(boost::archive::library_version_type(3) < library_version){ |
98 | ar >> BOOST_SERIALIZATION_NVP(item_version); |
99 | } |
100 | stl::collection_load_impl(ar, t, count, item_version); |
101 | } |
102 | |
103 | // split non-intrusive serialization function member into separate |
104 | // non intrusive save/load member functions |
105 | template<class Archive, class U, class Allocator> |
106 | inline void serialize( |
107 | Archive & ar, |
108 | std::forward_list<U, Allocator> &t, |
109 | const unsigned int file_version |
110 | ){ |
111 | boost::serialization::split_free(ar, t, file_version); |
112 | } |
113 | |
114 | } // serialization |
115 | } // namespace boost |
116 | |
117 | #include <boost/serialization/collection_traits.hpp> |
118 | |
119 | BOOST_SERIALIZATION_COLLECTION_TRAITS(std::forward_list) |
120 | |
121 | #endif // BOOST_SERIALIZATION_FORWARD_LIST_HPP |
122 | |