1 | #ifndef BOOST_SERIALIZATION_UNORDERED_COLLECTIONS_SAVE_IMP_HPP |
2 | #define BOOST_SERIALIZATION_UNORDERED_COLLECTIONS_SAVE_IMP_HPP |
3 | |
4 | // MS compatible compilers support #pragma once |
5 | #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
6 | # pragma once |
7 | #endif |
8 | |
9 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
10 | // hash_collections_save_imp.hpp: serialization for stl collections |
11 | |
12 | // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . |
13 | // (C) Copyright 2014 Jim Bell |
14 | // Use, modification and distribution is subject to the Boost Software |
15 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
16 | // http://www.boost.org/LICENSE_1_0.txt) |
17 | |
18 | // See http://www.boost.org for updates, documentation, and revision history. |
19 | |
20 | // helper function templates for serialization of collections |
21 | |
22 | #include <boost/config.hpp> |
23 | #include <boost/serialization/nvp.hpp> |
24 | #include <boost/serialization/serialization.hpp> |
25 | #include <boost/serialization/version.hpp> |
26 | #include <boost/serialization/collection_size_type.hpp> |
27 | #include <boost/serialization/item_version_type.hpp> |
28 | |
29 | namespace boost{ |
30 | namespace serialization { |
31 | namespace stl { |
32 | |
33 | ////////////////////////////////////////////////////////////////////// |
34 | // implementation of serialization for STL containers |
35 | // |
36 | |
37 | template<class Archive, class Container> |
38 | inline void save_unordered_collection(Archive & ar, const Container &s) |
39 | { |
40 | collection_size_type count(s.size()); |
41 | const collection_size_type bucket_count(s.bucket_count()); |
42 | const item_version_type item_version( |
43 | version<typename Container::value_type>::value |
44 | ); |
45 | |
46 | #if 0 |
47 | /* should only be necessary to create archives of previous versions |
48 | * which is not currently supported. So for now comment this out |
49 | */ |
50 | boost::archive::library_version_type library_version( |
51 | ar.get_library_version() |
52 | ); |
53 | // retrieve number of elements |
54 | ar << BOOST_SERIALIZATION_NVP(count); |
55 | ar << BOOST_SERIALIZATION_NVP(bucket_count); |
56 | if(boost::archive::library_version_type(3) < library_version){ |
57 | // record number of elements |
58 | // make sure the target type is registered so we can retrieve |
59 | // the version when we load |
60 | ar << BOOST_SERIALIZATION_NVP(item_version); |
61 | } |
62 | #else |
63 | ar << BOOST_SERIALIZATION_NVP(count); |
64 | ar << BOOST_SERIALIZATION_NVP(bucket_count); |
65 | ar << BOOST_SERIALIZATION_NVP(item_version); |
66 | #endif |
67 | |
68 | typename Container::const_iterator it = s.begin(); |
69 | while(count-- > 0){ |
70 | // note borland emits a no-op without the explicit namespace |
71 | boost::serialization::save_construct_data_adl( |
72 | ar, |
73 | &(*it), |
74 | boost::serialization::version< |
75 | typename Container::value_type |
76 | >::value |
77 | ); |
78 | ar << boost::serialization::make_nvp("item" , *it++); |
79 | } |
80 | } |
81 | |
82 | } // namespace stl |
83 | } // namespace serialization |
84 | } // namespace boost |
85 | |
86 | #endif //BOOST_SERIALIZATION_UNORDERED_COLLECTIONS_SAVE_IMP_HPP |
87 | |