boost中serialization库对unordered_map支持

来源：互联网发布：java 传递实参编辑：程序博客网时间：2024/05/22 20:14
很遗憾，serialization库对boost的unordered_map不支持，只能自己实现了，添加如下头文件到工程中吧
/******************************************************************************* # Author : Neo Fung # Email : neosfung@gmail.com # Last modified: 2011-11-18 18:47 # Filename: unordered_map_serialization.h # Description :  ******************************************************************************/#ifndef BOOST_SERIALIZATION_UNORDEREDMAP_HPP #define BOOST_SERIALIZATION_UNORDEREDMAP_HPP // MS compatible compilers support #pragma once #if defined(_MSC_VER) && (_MSC_VER >= 1020) # pragma once #endif #include <boost/unordered_map.hpp> #include <boost/config.hpp> #include <boost/serialization/utility.hpp> #include <boost/serialization/collections_save_imp.hpp> #include <boost/serialization/collections_load_imp.hpp> #include <boost/serialization/split_free.hpp> namespace boost { namespace serialization { template<class Archive, class Type, class Key, class Hash, class Compare, class Allocator > inline void save( Archive & ar, const boost::unordered_map<Key, Type, Hash, Compare, Allocator> &t, const unsigned int /* file_version */ ){ boost::serialization::stl::save_collection< Archive, boost::unordered_map<Key, Type, Hash, Compare, Allocator> >(ar, t); } template<class Archive, class Type, class Key, class Hash, class Compare, class Allocator > inline void load( Archive & ar, boost::unordered_map<Key, Type, Hash, Compare, Allocator> &t, const unsigned int /* file_version */ ){ boost::serialization::stl::load_collection< Archive, boost::unordered_map<Key, Type, Hash, Compare, Allocator>, boost::serialization::stl::archive_input_map< Archive, boost::unordered_map<Key, Type, Hash, Compare, Allocator> >, boost::serialization::stl::no_reserve_imp<boost::unordered_map< Key, Type, Hash, Compare, Allocator > > >(ar, t); } // split non-intrusive serialization function member into separate // non intrusive save/load member functions template<class Archive, class Type, class Key, class Hash, class Compare, class Allocator > inline void serialize( Archive & ar, boost::unordered_map<Key, Type, Hash, Compare, Allocator> &t, const unsigned int file_version ){ boost::serialization::split_free(ar, t, file_version); } // multimap template<class Archive, class Type, class Key, class Hash, class Compare, class Allocator > inline void save( Archive & ar, const boost::unordered_multimap<Key, Type, Hash, Compare, Allocator> &t, const unsigned int /* file_version */ ){ boost::serialization::stl::save_collection< Archive, boost::unordered_multimap<Key, Type, Hash, Compare, Allocator> >(ar, t); } template<class Archive, class Type, class Key, class Hash, class Compare, class Allocator > inline void load( Archive & ar, boost::unordered_multimap<Key, Type, Hash, Compare, Allocator> &t, const unsigned int /* file_version */ ){ boost::serialization::stl::load_collection< Archive, boost::unordered_multimap<Key, Type, Hash, Compare, Allocator>, boost::serialization::stl::archive_input_multimap< Archive, boost::unordered_multimap<Key, Type, Hash, Compare, Allocator> >, boost::serialization::stl::no_reserve_imp< boost::unordered_multimap<Key, Type, Hash, Compare, Allocator> > >(ar, t); } // split non-intrusive serialization function member into separate // non intrusive save/load member functions template<class Archive, class Type, class Key, class Hash, class Compare, class Allocator > inline void serialize( Archive & ar, boost::unordered_multimap<Key, Type, Hash, Compare, Allocator> &t, const unsigned int file_version ){ boost::serialization::split_free(ar, t, file_version); } } // serialization } // namespace boost #endif // BOOST_SERIALIZATION_UNORDEREDMAP_HPP