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|---|---|---|
| 7c673cae FG |
1 | #ifndef BOOST_SERIALIZATION_ARCHIVE_INPUT_UNORDERED_MAP_HPP |
| 2 | #define BOOST_SERIALIZATION_ARCHIVE_INPUT_UNORDERED_MAP_HPP | |
| 3 | ||
| 4 | // MS compatible compilers support #pragma once | |
| 5 | #if defined(_MSC_VER) && (_MSC_VER >= 1020) | |
| 6 | # pragma once | |
| 7 | #endif | |
| 8 | ||
| 9 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 | |
| 10 | // serialization/unordered_map.hpp: | |
| 11 | // serialization for stl unordered_map templates | |
| 12 | ||
| 13 | // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . | |
| 14 | // (C) Copyright 2014 Jim Bell | |
| 15 | // Use, modification and distribution is subject to the Boost Software | |
| 16 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
| 17 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 18 | ||
| 19 | // See http://www.boost.org for updates, documentation, and revision history. | |
| 20 | ||
| 21 | #include <boost/config.hpp> | |
| 22 | ||
| 23 | #include <boost/serialization/utility.hpp> | |
| 24 | ||
| 25 | namespace boost { | |
| 26 | namespace serialization { | |
| 27 | namespace stl { | |
| 28 | ||
| 29 | // map input | |
| 30 | template<class Archive, class Container> | |
| 31 | struct archive_input_unordered_map | |
| 32 | { | |
| 33 | inline void operator()( | |
| 34 | Archive &ar, | |
| 35 | Container &s, | |
| 36 | const unsigned int v | |
| 37 | ){ | |
| 38 | typedef typename Container::value_type type; | |
| 39 | detail::stack_construct<Archive, type> t(ar, v); | |
| 40 | ar >> boost::serialization::make_nvp("item", t.reference()); | |
| 41 | std::pair<typename Container::const_iterator, bool> result = | |
| 42 | #ifdef BOOST_NO_CXX11_HDR_UNORDERED_MAP | |
| 43 | s.insert(t.reference()); | |
| 44 | #else | |
| 45 | s.emplace(t.reference()); | |
| 46 | #endif | |
| 47 | // note: the following presumes that the map::value_type was NOT tracked | |
| 48 | // in the archive. This is the usual case, but here there is no way | |
| 49 | // to determine that. | |
| 50 | if(result.second){ | |
| 51 | ar.reset_object_address( | |
| 52 | & (result.first->second), | |
| 53 | & t.reference().second | |
| 54 | ); | |
| 55 | } | |
| 56 | } | |
| 57 | }; | |
| 58 | ||
| 59 | // multimap input | |
| 60 | template<class Archive, class Container> | |
| 61 | struct archive_input_unordered_multimap | |
| 62 | { | |
| 63 | inline void operator()( | |
| 64 | Archive &ar, | |
| 65 | Container &s, | |
| 66 | const unsigned int v | |
| 67 | ){ | |
| 68 | typedef typename Container::value_type type; | |
| 69 | detail::stack_construct<Archive, type> t(ar, v); | |
| 70 | ar >> boost::serialization::make_nvp("item", t.reference()); | |
| 71 | typename Container::const_iterator result = | |
| 72 | #ifdef BOOST_NO_CXX11_HDR_UNORDERED_MAP | |
| 73 | s.insert(t.reference()); | |
| 74 | #else | |
| 75 | s.emplace(t.reference()); | |
| 76 | #endif | |
| 77 | // note: the following presumes that the map::value_type was NOT tracked | |
| 78 | // in the archive. This is the usual case, but here there is no way | |
| 79 | // to determine that. | |
| 80 | ar.reset_object_address( | |
| 81 | & result->second, | |
| 82 | & t.reference() | |
| 83 | ); | |
| 84 | } | |
| 85 | }; | |
| 86 | ||
| 87 | } // stl | |
| 88 | } // namespace serialization | |
| 89 | } // namespace boost | |
| 90 | ||
| 91 | #endif // BOOST_SERIALIZATION_ARCHIVE_INPUT_UNORDERED_MAP_HPP |