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1 | /* Copyright 2006-2015 Joaquin M Lopez Munoz. |
2 | * Distributed under the Boost Software License, Version 1.0. | |
3 | * (See accompanying file LICENSE_1_0.txt or copy at | |
4 | * http://www.boost.org/LICENSE_1_0.txt) | |
5 | * | |
6 | * See http://www.boost.org/libs/flyweight for library home page. | |
7 | */ | |
8 | ||
9 | #ifndef BOOST_FLYWEIGHT_SERIALIZE_HPP | |
10 | #define BOOST_FLYWEIGHT_SERIALIZE_HPP | |
11 | ||
12 | #if defined(_MSC_VER)&&(_MSC_VER>=1200) | |
13 | #pragma once | |
14 | #endif | |
15 | ||
16 | #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */ | |
17 | #include <boost/flyweight/flyweight_fwd.hpp> | |
18 | #include <boost/flyweight/detail/archive_constructed.hpp> | |
19 | #include <boost/flyweight/detail/serialization_helper.hpp> | |
20 | #include <boost/serialization/nvp.hpp> | |
21 | #include <boost/serialization/split_free.hpp> | |
22 | #include <boost/throw_exception.hpp> | |
23 | #include <memory> | |
24 | ||
25 | /* Serialization routines for flyweight<T>. | |
26 | */ | |
27 | ||
28 | namespace boost{ | |
29 | ||
30 | namespace serialization{ | |
31 | ||
32 | template< | |
33 | class Archive, | |
34 | typename T,typename Arg1,typename Arg2,typename Arg3 | |
35 | > | |
36 | inline void serialize( | |
37 | Archive& ar,::boost::flyweights::flyweight<T,Arg1,Arg2,Arg3>& f, | |
38 | const unsigned int version) | |
39 | { | |
40 | split_free(ar,f,version); | |
41 | } | |
42 | ||
43 | template< | |
44 | class Archive, | |
45 | typename T,typename Arg1,typename Arg2,typename Arg3 | |
46 | > | |
47 | void save( | |
48 | Archive& ar,const ::boost::flyweights::flyweight<T,Arg1,Arg2,Arg3>& f, | |
49 | const unsigned int /*version*/) | |
50 | { | |
51 | typedef ::boost::flyweights::flyweight<T,Arg1,Arg2,Arg3> flyweight; | |
52 | typedef ::boost::flyweights::detail::save_helper<flyweight> helper; | |
53 | typedef typename helper::size_type size_type; | |
54 | ||
55 | helper& hlp=ar.template get_helper<helper>(); | |
56 | ||
57 | size_type n=hlp.find(f); | |
58 | ar<<make_nvp("item",n); | |
59 | if(n==hlp.size()){ | |
60 | ar<<make_nvp("key",f.get_key()); | |
61 | hlp.push_back(f); | |
62 | } | |
63 | } | |
64 | ||
65 | template< | |
66 | class Archive, | |
67 | typename T,typename Arg1,typename Arg2,typename Arg3 | |
68 | > | |
69 | void load( | |
70 | Archive& ar,::boost::flyweights::flyweight<T,Arg1,Arg2,Arg3>& f, | |
71 | const unsigned int version) | |
72 | { | |
73 | typedef ::boost::flyweights::flyweight<T,Arg1,Arg2,Arg3> flyweight; | |
74 | typedef typename flyweight::key_type key_type; | |
75 | typedef ::boost::flyweights::detail::load_helper<flyweight> helper; | |
76 | typedef typename helper::size_type size_type; | |
77 | ||
78 | helper& hlp=ar.template get_helper<helper>(); | |
79 | ||
80 | size_type n=0; | |
81 | ar>>make_nvp("item",n); | |
82 | if(n>hlp.size()){ | |
83 | throw_exception( | |
84 | archive::archive_exception(archive::archive_exception::other_exception)); | |
85 | } | |
86 | else if(n==hlp.size()){ | |
87 | ::boost::flyweights::detail::archive_constructed<key_type> k( | |
88 | "key",ar,version); | |
89 | hlp.push_back(flyweight(k.get())); | |
90 | } | |
91 | f=hlp[n]; | |
92 | } | |
93 | ||
94 | } /* namespace serialization */ | |
95 | ||
96 | } /* namespace boost */ | |
97 | ||
98 | #endif |