comparison DEPENDENCIES/generic/include/boost/serialization/variant.hpp @ 101:c530137014c0

Update Boost headers (1.58.0)
author Chris Cannam
date Mon, 07 Sep 2015 11:12:49 +0100
parents 2665513ce2d3
children
comparison
equal deleted inserted replaced
100:793467b5e61c 101:c530137014c0
1 #ifndef BOOST_SERIALIZATION_VARIANT_HPP 1 #ifndef BOOST_SERIALIZATION_VARIANT_HPP
2 #define BOOST_SERIALIZATION_VARIANT_HPP 2 #define BOOST_SERIALIZATION_VARIANT_HPP
3 3
4 // MS compatible compilers support #pragma once 4 // MS compatible compilers support #pragma once
5 #if defined(_MSC_VER) && (_MSC_VER >= 1020) 5 #if defined(_MSC_VER)
6 # pragma once 6 # pragma once
7 #endif
8
9 #if defined(_MSC_VER) && (_MSC_VER <= 1020)
10 # pragma warning (disable : 4786) // too long name, harmless warning
11 #endif 7 #endif
12 8
13 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
14 // variant.hpp - non-intrusive serialization of variant types 10 // variant.hpp - non-intrusive serialization of variant types
15 // 11 //
68 boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)> const & v, 64 boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)> const & v,
69 unsigned int /*version*/ 65 unsigned int /*version*/
70 ){ 66 ){
71 int which = v.which(); 67 int which = v.which();
72 ar << BOOST_SERIALIZATION_NVP(which); 68 ar << BOOST_SERIALIZATION_NVP(which);
73 typedef BOOST_DEDUCED_TYPENAME boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)>::types types; 69 typedef typename boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)>::types types;
74 variant_save_visitor<Archive> visitor(ar); 70 variant_save_visitor<Archive> visitor(ar);
75 v.apply_visitor(visitor); 71 v.apply_visitor(visitor);
76 } 72 }
77 73
78 template<class S> 74 template<class S>
99 if(which == 0){ 95 if(which == 0){
100 // note: A non-intrusive implementation (such as this one) 96 // note: A non-intrusive implementation (such as this one)
101 // necessary has to copy the value. This wouldn't be necessary 97 // necessary has to copy the value. This wouldn't be necessary
102 // with an implementation that de-serialized to the address of the 98 // with an implementation that de-serialized to the address of the
103 // aligned storage included in the variant. 99 // aligned storage included in the variant.
104 typedef BOOST_DEDUCED_TYPENAME mpl::front<S>::type head_type; 100 typedef typename mpl::front<S>::type head_type;
105 head_type value; 101 head_type value;
106 ar >> BOOST_SERIALIZATION_NVP(value); 102 ar >> BOOST_SERIALIZATION_NVP(value);
107 v = value; 103 v = value;
108 ar.reset_object_address(& boost::get<head_type>(v), & value); 104 ar.reset_object_address(& boost::get<head_type>(v), & value);
109 return; 105 return;
110 } 106 }
111 typedef BOOST_DEDUCED_TYPENAME mpl::pop_front<S>::type type; 107 typedef typename mpl::pop_front<S>::type type;
112 variant_impl<type>::load(ar, which - 1, v, version); 108 variant_impl<type>::load(ar, which - 1, v, version);
113 } 109 }
114 }; 110 };
115 111
116 template<class Archive, class V> 112 template<class Archive, class V>
118 Archive & ar, 114 Archive & ar,
119 int which, 115 int which,
120 V & v, 116 V & v,
121 const unsigned int version 117 const unsigned int version
122 ){ 118 ){
123 typedef BOOST_DEDUCED_TYPENAME mpl::eval_if<mpl::empty<S>, 119 typedef typename mpl::eval_if<mpl::empty<S>,
124 mpl::identity<load_null>, 120 mpl::identity<load_null>,
125 mpl::identity<load_impl> 121 mpl::identity<load_impl>
126 >::type typex; 122 >::type typex;
127 typex::invoke(ar, which, v, version); 123 typex::invoke(ar, which, v, version);
128 } 124 }
134 Archive & ar, 130 Archive & ar,
135 boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)>& v, 131 boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)>& v,
136 const unsigned int version 132 const unsigned int version
137 ){ 133 ){
138 int which; 134 int which;
139 typedef BOOST_DEDUCED_TYPENAME boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)>::types types; 135 typedef typename boost::variant<BOOST_VARIANT_ENUM_PARAMS(T)>::types types;
140 ar >> BOOST_SERIALIZATION_NVP(which); 136 ar >> BOOST_SERIALIZATION_NVP(which);
141 if(which >= mpl::size<types>::value) 137 if(which >= mpl::size<types>::value)
142 // this might happen if a type was removed from the list of variant types 138 // this might happen if a type was removed from the list of variant types
143 boost::serialization::throw_exception( 139 boost::serialization::throw_exception(
144 boost::archive::archive_exception( 140 boost::archive::archive_exception(