Chris@102: #ifndef  BOOST_SERIALIZATION_UNORDERED_MAP_HPP
Chris@102: #define BOOST_SERIALIZATION_UNORDERED_MAP_HPP
Chris@102: 
Chris@102: // MS compatible compilers support #pragma once
Chris@102: #if defined(_MSC_VER) && (_MSC_VER >= 1020)
Chris@102: # pragma once
Chris@102: #endif
Chris@102: 
Chris@102: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@102: // serialization/unordered_map.hpp:
Chris@102: // serialization for stl unordered_map templates
Chris@102: 
Chris@102: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
Chris@102: // (C) Copyright 2014 Jim Bell
Chris@102: // Use, modification and distribution is subject to the Boost Software
Chris@102: // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@102: // http://www.boost.org/LICENSE_1_0.txt)
Chris@102: 
Chris@102: //  See http://www.boost.org for updates, documentation, and revision history.
Chris@102: 
Chris@102: #include <boost/config.hpp>
Chris@102: 
Chris@102: #include <unordered_map>
Chris@102: 
Chris@102: #include <boost/serialization/utility.hpp>
Chris@102: #include <boost/serialization/unordered_collections_save_imp.hpp>
Chris@102: #include <boost/serialization/unordered_collections_load_imp.hpp>
Chris@102: #include <boost/serialization/split_free.hpp>
Chris@102: 
Chris@102: namespace boost { 
Chris@102: namespace serialization {
Chris@102: 
Chris@102: namespace stl {
Chris@102: 
Chris@102: // map input
Chris@102: template<class Archive, class Container>
Chris@102: struct archive_input_unordered_map
Chris@102: {
Chris@102:     inline void operator()(
Chris@102:         Archive &ar, 
Chris@102:         Container &s, 
Chris@102:         const unsigned int v
Chris@102:     ){
Chris@102:         typedef typename Container::value_type type;
Chris@102:         detail::stack_construct<Archive, type> t(ar, v);
Chris@102:         // borland fails silently w/o full namespace
Chris@102:         ar >> boost::serialization::make_nvp("item", t.reference());
Chris@102:         std::pair<typename Container::const_iterator, bool> result = 
Chris@102:             s.insert(t.reference());
Chris@102:         // note: the following presumes that the map::value_type was NOT tracked
Chris@102:         // in the archive.  This is the usual case, but here there is no way
Chris@102:         // to determine that.  
Chris@102:         if(result.second){
Chris@102:             ar.reset_object_address(
Chris@102:                 & (result.first->second),
Chris@102:                 & t.reference().second
Chris@102:             );
Chris@102:         }
Chris@102:     }
Chris@102: };
Chris@102: 
Chris@102: // multimap input
Chris@102: template<class Archive, class Container>
Chris@102: struct archive_input_unordered_multimap
Chris@102: {
Chris@102:     inline void operator()(
Chris@102:         Archive &ar, 
Chris@102:         Container &s, 
Chris@102:         const unsigned int v
Chris@102:     ){
Chris@102:         typedef typename Container::value_type type;
Chris@102:         detail::stack_construct<Archive, type> t(ar, v);
Chris@102:         // borland fails silently w/o full namespace
Chris@102:         ar >> boost::serialization::make_nvp("item", t.reference());
Chris@102:         typename Container::const_iterator result 
Chris@102:             = s.insert(t.reference());
Chris@102:         // note: the following presumes that the map::value_type was NOT tracked
Chris@102:         // in the archive.  This is the usual case, but here there is no way
Chris@102:         // to determine that.  
Chris@102:         ar.reset_object_address(
Chris@102:             & result->second,
Chris@102:             & t.reference()
Chris@102:         );
Chris@102:     }
Chris@102: };
Chris@102: 
Chris@102: } // stl
Chris@102: 
Chris@102: template<
Chris@102:     class Archive, 
Chris@102:     class Key, 
Chris@102:     class HashFcn, 
Chris@102:     class EqualKey,
Chris@102:     class Allocator
Chris@102: >
Chris@102: inline void save(
Chris@102:     Archive & ar,
Chris@102:     const std::unordered_map<
Chris@102:         Key, HashFcn, EqualKey, Allocator
Chris@102:     > &t,
Chris@102:     const unsigned int /*file_version*/
Chris@102: ){
Chris@102:     boost::serialization::stl::save_unordered_collection<
Chris@102:         Archive, 
Chris@102:         std::unordered_map<
Chris@102:             Key, HashFcn, EqualKey, Allocator
Chris@102:         >
Chris@102:     >(ar, t);
Chris@102: }
Chris@102: 
Chris@102: template<
Chris@102:     class Archive, 
Chris@102:     class Key, 
Chris@102:     class HashFcn, 
Chris@102:     class EqualKey,
Chris@102:     class Allocator
Chris@102: >
Chris@102: inline void load(
Chris@102:     Archive & ar,
Chris@102:     std::unordered_map<
Chris@102:         Key, HashFcn, EqualKey, Allocator
Chris@102:     > &t,
Chris@102:     const unsigned int /*file_version*/
Chris@102: ){
Chris@102:     boost::serialization::stl::load_unordered_collection<
Chris@102:         Archive,
Chris@102:         std::unordered_map<
Chris@102:             Key, HashFcn, EqualKey, Allocator
Chris@102:         >,
Chris@102:         boost::serialization::stl::archive_input_unordered_map<
Chris@102:             Archive, 
Chris@102:             std::unordered_map<
Chris@102:                 Key, HashFcn, EqualKey, Allocator
Chris@102:             >
Chris@102:         >
Chris@102:     >(ar, t);
Chris@102: }
Chris@102: 
Chris@102: // split non-intrusive serialization function member into separate
Chris@102: // non intrusive save/load member functions
Chris@102: template<
Chris@102:     class Archive, 
Chris@102:     class Key, 
Chris@102:     class HashFcn, 
Chris@102:     class EqualKey,
Chris@102:     class Allocator
Chris@102: >
Chris@102: inline void serialize(
Chris@102:     Archive & ar,
Chris@102:     std::unordered_map<
Chris@102:         Key, HashFcn, EqualKey, Allocator
Chris@102:     > &t,
Chris@102:     const unsigned int file_version
Chris@102: ){
Chris@102:     boost::serialization::split_free(ar, t, file_version);
Chris@102: }
Chris@102: 
Chris@102: // unordered_multimap
Chris@102: template<
Chris@102:     class Archive, 
Chris@102:     class Key, 
Chris@102:     class HashFcn, 
Chris@102:     class EqualKey,
Chris@102:     class Allocator
Chris@102: >
Chris@102: inline void save(
Chris@102:     Archive & ar,
Chris@102:     const std::unordered_multimap<
Chris@102:         Key, HashFcn, EqualKey, Allocator
Chris@102:     > &t,
Chris@102:     const unsigned int /*file_version*/
Chris@102: ){
Chris@102:     boost::serialization::stl::save_unordered_collection<
Chris@102:         Archive, 
Chris@102:         std::unordered_multimap<
Chris@102:             Key, HashFcn, EqualKey, Allocator
Chris@102:         >
Chris@102:     >(ar, t);
Chris@102: }
Chris@102: 
Chris@102: template<
Chris@102:     class Archive, 
Chris@102:     class Key, 
Chris@102:     class HashFcn, 
Chris@102:     class EqualKey,
Chris@102:     class Allocator
Chris@102: >
Chris@102: inline void load(
Chris@102:     Archive & ar,
Chris@102:     std::unordered_multimap<
Chris@102:         Key, HashFcn, EqualKey, Allocator
Chris@102:     > &t,
Chris@102:     const unsigned int /*file_version*/
Chris@102: ){
Chris@102:     boost::serialization::stl::load_unordered_collection<
Chris@102:         Archive,
Chris@102:         std::unordered_multimap<
Chris@102:             Key, HashFcn, EqualKey, Allocator
Chris@102:         >,
Chris@102:         boost::serialization::stl::archive_input_unordered_multimap<
Chris@102:             Archive, 
Chris@102:             std::unordered_multimap<
Chris@102:                 Key, HashFcn, EqualKey, Allocator
Chris@102:             >
Chris@102:         >
Chris@102:     >(ar, t);
Chris@102: }
Chris@102: 
Chris@102: // split non-intrusive serialization function member into separate
Chris@102: // non intrusive save/load member functions
Chris@102: template<
Chris@102:     class Archive, 
Chris@102:     class Key, 
Chris@102:     class HashFcn, 
Chris@102:     class EqualKey,
Chris@102:     class Allocator
Chris@102: >
Chris@102: inline void serialize(
Chris@102:     Archive & ar,
Chris@102:     std::unordered_multimap<
Chris@102:         Key, HashFcn, EqualKey, Allocator
Chris@102:     > &t,
Chris@102:     const unsigned int file_version
Chris@102: ){
Chris@102:     boost::serialization::split_free(ar, t, file_version);
Chris@102: }
Chris@102: 
Chris@102: } // namespace serialization
Chris@102: } // namespace boost
Chris@102: 
Chris@102: #endif // BOOST_SERIALIZATION_UNORDERED_MAP_HPP