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Diffstat (limited to 'boost/serialization/unordered_map.hpp')
| -rw-r--r-- | boost/serialization/unordered_map.hpp | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/boost/serialization/unordered_map.hpp b/boost/serialization/unordered_map.hpp new file mode 100644 index 0000000000..f3959104d9 --- /dev/null +++ b/boost/serialization/unordered_map.hpp @@ -0,0 +1,231 @@ +#ifndef BOOST_SERIALIZATION_UNORDERED_MAP_HPP +#define BOOST_SERIALIZATION_UNORDERED_MAP_HPP + +// MS compatible compilers support #pragma once +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 +// serialization/unordered_map.hpp: +// serialization for stl unordered_map templates + +// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . +// (C) Copyright 2014 Jim Bell +// Use, modification and distribution is subject to the Boost Software +// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) + +// See http://www.boost.org for updates, documentation, and revision history. + +#include <boost/config.hpp> + +#include <unordered_map> + +#include <boost/serialization/utility.hpp> +#include <boost/serialization/unordered_collections_save_imp.hpp> +#include <boost/serialization/unordered_collections_load_imp.hpp> +#include <boost/serialization/split_free.hpp> + +namespace boost { +namespace serialization { + +namespace stl { + +// map input +template<class Archive, class Container> +struct archive_input_unordered_map +{ + inline void operator()( + Archive &ar, + Container &s, + const unsigned int v + ){ + typedef typename Container::value_type type; + detail::stack_construct<Archive, type> t(ar, v); + // borland fails silently w/o full namespace + ar >> boost::serialization::make_nvp("item", t.reference()); + std::pair<typename Container::const_iterator, bool> result = + s.insert(t.reference()); + // note: the following presumes that the map::value_type was NOT tracked + // in the archive. This is the usual case, but here there is no way + // to determine that. + if(result.second){ + ar.reset_object_address( + & (result.first->second), + & t.reference().second + ); + } + } +}; + +// multimap input +template<class Archive, class Container> +struct archive_input_unordered_multimap +{ + inline void operator()( + Archive &ar, + Container &s, + const unsigned int v + ){ + typedef typename Container::value_type type; + detail::stack_construct<Archive, type> t(ar, v); + // borland fails silently w/o full namespace + ar >> boost::serialization::make_nvp("item", t.reference()); + typename Container::const_iterator result + = s.insert(t.reference()); + // note: the following presumes that the map::value_type was NOT tracked + // in the archive. This is the usual case, but here there is no way + // to determine that. + ar.reset_object_address( + & result->second, + & t.reference() + ); + } +}; + +} // stl + +template< + class Archive, + class Key, + class HashFcn, + class EqualKey, + class Allocator +> +inline void save( + Archive & ar, + const std::unordered_map< + Key, HashFcn, EqualKey, Allocator + > &t, + const unsigned int /*file_version*/ +){ + boost::serialization::stl::save_unordered_collection< + Archive, + std::unordered_map< + Key, HashFcn, EqualKey, Allocator + > + >(ar, t); +} + +template< + class Archive, + class Key, + class HashFcn, + class EqualKey, + class Allocator +> +inline void load( + Archive & ar, + std::unordered_map< + Key, HashFcn, EqualKey, Allocator + > &t, + const unsigned int /*file_version*/ +){ + boost::serialization::stl::load_unordered_collection< + Archive, + std::unordered_map< + Key, HashFcn, EqualKey, Allocator + >, + boost::serialization::stl::archive_input_unordered_map< + Archive, + std::unordered_map< + Key, HashFcn, EqualKey, Allocator + > + > + >(ar, t); +} + +// split non-intrusive serialization function member into separate +// non intrusive save/load member functions +template< + class Archive, + class Key, + class HashFcn, + class EqualKey, + class Allocator +> +inline void serialize( + Archive & ar, + std::unordered_map< + Key, HashFcn, EqualKey, Allocator + > &t, + const unsigned int file_version +){ + boost::serialization::split_free(ar, t, file_version); +} + +// unordered_multimap +template< + class Archive, + class Key, + class HashFcn, + class EqualKey, + class Allocator +> +inline void save( + Archive & ar, + const std::unordered_multimap< + Key, HashFcn, EqualKey, Allocator + > &t, + const unsigned int /*file_version*/ +){ + boost::serialization::stl::save_unordered_collection< + Archive, + std::unordered_multimap< + Key, HashFcn, EqualKey, Allocator + > + >(ar, t); +} + +template< + class Archive, + class Key, + class HashFcn, + class EqualKey, + class Allocator +> +inline void load( + Archive & ar, + std::unordered_multimap< + Key, HashFcn, EqualKey, Allocator + > &t, + const unsigned int /*file_version*/ +){ + boost::serialization::stl::load_unordered_collection< + Archive, + std::unordered_multimap< + Key, HashFcn, EqualKey, Allocator + >, + boost::serialization::stl::archive_input_unordered_multimap< + Archive, + std::unordered_multimap< + Key, HashFcn, EqualKey, Allocator + > + > + >(ar, t); +} + +// split non-intrusive serialization function member into separate +// non intrusive save/load member functions +template< + class Archive, + class Key, + class HashFcn, + class EqualKey, + class Allocator +> +inline void serialize( + Archive & ar, + std::unordered_multimap< + Key, HashFcn, EqualKey, Allocator + > &t, + const unsigned int file_version +){ + boost::serialization::split_free(ar, t, file_version); +} + +} // namespace serialization +} // namespace boost + +#endif // BOOST_SERIALIZATION_UNORDERED_MAP_HPP |