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Diffstat (limited to 'boost/flyweight/serialize.hpp')
-rw-r--r-- | boost/flyweight/serialize.hpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/boost/flyweight/serialize.hpp b/boost/flyweight/serialize.hpp new file mode 100644 index 0000000000..c222670415 --- /dev/null +++ b/boost/flyweight/serialize.hpp @@ -0,0 +1,98 @@ +/* Copyright 2006-2014 Joaquin M Lopez Munoz. + * Distributed under 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/libs/flyweight for library home page. + */ + +#ifndef BOOST_FLYWEIGHT_SERIALIZE_HPP +#define BOOST_FLYWEIGHT_SERIALIZE_HPP + +#if defined(_MSC_VER)&&(_MSC_VER>=1200) +#pragma once +#endif + +#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */ +#include <boost/flyweight/flyweight_fwd.hpp> +#include <boost/flyweight/detail/archive_constructed.hpp> +#include <boost/flyweight/detail/serialization_helper.hpp> +#include <boost/serialization/nvp.hpp> +#include <boost/serialization/split_free.hpp> +#include <boost/throw_exception.hpp> +#include <memory> + +/* Serialization routines for flyweight<T>. + */ + +namespace boost{ + +namespace serialization{ + +template< + class Archive, + typename T,typename Arg1,typename Arg2,typename Arg3 +> +inline void serialize( + Archive& ar,::boost::flyweights::flyweight<T,Arg1,Arg2,Arg3>& f, + const unsigned int version) +{ + split_free(ar,f,version); +} + +template< + class Archive, + typename T,typename Arg1,typename Arg2,typename Arg3 +> +void save( + Archive& ar,const ::boost::flyweights::flyweight<T,Arg1,Arg2,Arg3>& f, + const unsigned int version) +{ + typedef ::boost::flyweights::flyweight<T,Arg1,Arg2,Arg3> flyweight; + typedef ::boost::flyweights::detail::save_helper<flyweight> helper; + typedef typename helper::size_type size_type; + + helper& hlp=ar.template get_helper<helper>(); + + size_type n=hlp.find(f); + ar<<make_nvp("item",n); + if(n==hlp.size()){ + ar<<make_nvp("key",f.get_key()); + hlp.push_back(f); + } +} + +template< + class Archive, + typename T,typename Arg1,typename Arg2,typename Arg3 +> +void load( + Archive& ar,::boost::flyweights::flyweight<T,Arg1,Arg2,Arg3>& f, + const unsigned int version) +{ + typedef ::boost::flyweights::flyweight<T,Arg1,Arg2,Arg3> flyweight; + typedef typename flyweight::key_type key_type; + typedef ::boost::flyweights::detail::load_helper<flyweight> helper; + typedef typename helper::size_type size_type; + + helper& hlp=ar.template get_helper<helper>(); + + size_type n=0; + ar>>make_nvp("item",n); + if(n>hlp.size()){ + throw_exception( + archive::archive_exception(archive::archive_exception::other_exception)); + } + else if(n==hlp.size()){ + ::boost::flyweights::detail::archive_constructed<key_type> k( + "key",ar,version); + hlp.push_back(flyweight(k.get())); + } + f=hlp[n]; +} + +} /* namespace serialization */ + +} /* namespace boost */ + +#endif |