57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
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#ifndef BOOST_SERIALIZATION_UTILITY_HPP
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#define BOOST_SERIALIZATION_UTILITY_HPP
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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# pragma once
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#endif
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/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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// serialization/utility.hpp:
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// serialization for stl utility templates
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// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org for updates, documentation, and revision history.
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#include <utility>
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#include <boost/config.hpp>
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#include <boost/type_traits/remove_const.hpp>
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#include <boost/serialization/nvp.hpp>
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#include <boost/serialization/is_bitwise_serializable.hpp>
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#include <boost/mpl/and.hpp>
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namespace boost {
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namespace serialization {
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// pair
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template<class Archive, class F, class S>
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inline void serialize(
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Archive & ar,
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std::pair<F, S> & p,
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const unsigned int /* file_version */
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){
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// note: we remove any const-ness on the first argument. The reason is that
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// for stl maps, the type saved is pair<const key, T). We remove
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// the const-ness in order to be able to load it.
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typedef BOOST_DEDUCED_TYPENAME boost::remove_const<F>::type typef;
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ar & boost::serialization::make_nvp("first", const_cast<typef &>(p.first));
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ar & boost::serialization::make_nvp("second", p.second);
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}
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/// specialization of is_bitwise_serializable for pairs
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template <class T, class U>
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struct is_bitwise_serializable<std::pair<T,U> >
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: public mpl::and_<is_bitwise_serializable< T >,is_bitwise_serializable<U> >
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{
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};
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} // serialization
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} // namespace boost
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#endif // BOOST_SERIALIZATION_UTILITY_HPP
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