1#ifndef BOOST_SERIALIZATION_VECTOR_HPP
2#define BOOST_SERIALIZATION_VECTOR_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// vector.hpp: serialization for stl vector templates
11
12// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
13// fast array serialization (C) Copyright 2005 Matthias Troyer
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#include <vector>
21
22#include <boost/config.hpp>
23#include <boost/detail/workaround.hpp>
24
25#include <boost/archive/detail/basic_iarchive.hpp>
26#include <boost/serialization/access.hpp>
27#include <boost/serialization/nvp.hpp>
28#include <boost/serialization/collection_size_type.hpp>
29#include <boost/serialization/item_version_type.hpp>
30
31#include <boost/serialization/collections_save_imp.hpp>
32#include <boost/serialization/collections_load_imp.hpp>
33#include <boost/serialization/split_free.hpp>
34#include <boost/serialization/array.hpp>
35#include <boost/serialization/detail/get_data.hpp>
36#include <boost/serialization/detail/stack_constructor.hpp>
37#include <boost/mpl/bool.hpp>
38#include <boost/mpl/if.hpp>
39
40// default is being compatible with version 1.34.1 files, not 1.35 files
41#ifndef BOOST_SERIALIZATION_VECTOR_VERSIONED
42#define BOOST_SERIALIZATION_VECTOR_VERSIONED(V) (V==4 || V==5)
43#endif
44
45// function specializations must be defined in the appropriate
46// namespace - boost::serialization
47#if defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)
48#define STD _STLP_STD
49#else
50#define STD std
51#endif
52
53namespace boost {
54namespace serialization {
55
56/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
57// vector< T >
58
59// the default versions
60
61template<class Archive, class U, class Allocator>
62inline void save(
63 Archive & ar,
64 const std::vector<U, Allocator> &t,
65 const unsigned int /* file_version */,
66 mpl::false_
67){
68 boost::serialization::stl::save_collection<Archive, STD::vector<U, Allocator> >(
69 ar, t
70 );
71}
72
73template<class Archive, class U, class Allocator>
74inline void load(
75 Archive & ar,
76 std::vector<U, Allocator> &t,
77 const unsigned int /* file_version */,
78 mpl::false_
79){
80 const boost::archive::library_version_type library_version(
81 ar.get_library_version()
82 );
83 // retrieve number of elements
84 item_version_type item_version(0);
85 collection_size_type count;
86 ar >> BOOST_SERIALIZATION_NVP(count);
87 if(boost::archive::library_version_type(3) < library_version){
88 ar >> BOOST_SERIALIZATION_NVP(item_version);
89 }
90 t.reserve(count);
91 stl::collection_load_impl(ar, t, count, item_version);
92}
93
94// the optimized versions
95
96template<class Archive, class U, class Allocator>
97inline void save(
98 Archive & ar,
99 const std::vector<U, Allocator> &t,
100 const unsigned int /* file_version */,
101 mpl::true_
102){
103 const collection_size_type count(t.size());
104 ar << BOOST_SERIALIZATION_NVP(count);
105 if (!t.empty())
106 ar << make_array(detail::get_data(t),t.size());
107}
108
109template<class Archive, class U, class Allocator>
110inline void load(
111 Archive & ar,
112 std::vector<U, Allocator> &t,
113 const unsigned int /* file_version */,
114 mpl::true_
115){
116 collection_size_type count(t.size());
117 ar >> BOOST_SERIALIZATION_NVP(count);
118 t.resize(count);
119 unsigned int item_version=0;
120 if(BOOST_SERIALIZATION_VECTOR_VERSIONED(ar.get_library_version())) {
121 ar >> BOOST_SERIALIZATION_NVP(item_version);
122 }
123 if (!t.empty())
124 ar >> make_array(detail::get_data(t),t.size());
125 }
126
127// dispatch to either default or optimized versions
128
129template<class Archive, class U, class Allocator>
130inline void save(
131 Archive & ar,
132 const std::vector<U, Allocator> &t,
133 const unsigned int file_version
134){
135 typedef typename
136 boost::serialization::use_array_optimization<Archive>::template apply<
137 typename remove_const<U>::type
138 >::type use_optimized;
139 save(ar,t,file_version, use_optimized());
140}
141
142template<class Archive, class U, class Allocator>
143inline void load(
144 Archive & ar,
145 std::vector<U, Allocator> &t,
146 const unsigned int file_version
147){
148#ifdef BOOST_SERIALIZATION_VECTOR_135_HPP
149 if (ar.get_library_version()==boost::archive::library_version_type(5))
150 {
151 load(ar,t,file_version, boost::is_arithmetic<U>());
152 return;
153 }
154#endif
155 typedef typename
156 boost::serialization::use_array_optimization<Archive>::template apply<
157 typename remove_const<U>::type
158 >::type use_optimized;
159 load(ar,t,file_version, use_optimized());
160}
161
162// split non-intrusive serialization function member into separate
163// non intrusive save/load member functions
164template<class Archive, class U, class Allocator>
165inline void serialize(
166 Archive & ar,
167 std::vector<U, Allocator> & t,
168 const unsigned int file_version
169){
170 boost::serialization::split_free(ar, t, file_version);
171}
172
173/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
174// vector<bool>
175template<class Archive, class Allocator>
176inline void save(
177 Archive & ar,
178 const std::vector<bool, Allocator> &t,
179 const unsigned int /* file_version */
180){
181 // record number of elements
182 collection_size_type count (t.size());
183 ar << BOOST_SERIALIZATION_NVP(count);
184 std::vector<bool>::const_iterator it = t.begin();
185 while(count-- > 0){
186 bool tb = *it++;
187 ar << boost::serialization::make_nvp(name: "item", t&: tb);
188 }
189}
190
191template<class Archive, class Allocator>
192inline void load(
193 Archive & ar,
194 std::vector<bool, Allocator> &t,
195 const unsigned int /* file_version */
196){
197 // retrieve number of elements
198 collection_size_type count;
199 ar >> BOOST_SERIALIZATION_NVP(count);
200 t.resize(count);
201 for(collection_size_type i = collection_size_type(0); i < count; ++i){
202 bool b;
203 ar >> boost::serialization::make_nvp(name: "item", t&: b);
204 t[i] = b;
205 }
206}
207
208// split non-intrusive serialization function member into separate
209// non intrusive save/load member functions
210template<class Archive, class Allocator>
211inline void serialize(
212 Archive & ar,
213 std::vector<bool, Allocator> & t,
214 const unsigned int file_version
215){
216 boost::serialization::split_free(ar, t, file_version);
217}
218
219} // serialization
220} // namespace boost
221
222#include <boost/serialization/collection_traits.hpp>
223
224BOOST_SERIALIZATION_COLLECTION_TRAITS(std::vector)
225#undef STD
226
227#endif // BOOST_SERIALIZATION_VECTOR_HPP
228

source code of boost/boost/serialization/vector.hpp