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153 lines
4.2 KiB
153 lines
4.2 KiB
#ifndef BOOST_SERIALIZATION_ARRAY_HPP |
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#define BOOST_SERIALIZATION_ARRAY_HPP |
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// (C) Copyright 2005 Matthias Troyer and Dave Abrahams |
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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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#include <iostream> |
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#include <cstddef> // std::size_t |
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#include <cstddef> |
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#include <boost/config.hpp> // msvc 6.0 needs this for warning suppression |
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#if defined(BOOST_NO_STDC_NAMESPACE) |
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namespace std{ |
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using ::size_t; |
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} // namespace std |
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#endif |
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#include <boost/serialization/nvp.hpp> |
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#include <boost/serialization/split_member.hpp> |
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#include <boost/serialization/wrapper.hpp> |
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#include <boost/mpl/always.hpp> |
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#include <boost/mpl/apply.hpp> |
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#include <boost/mpl/bool.hpp> |
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#include <boost/type_traits/remove_const.hpp> |
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#include <boost/array.hpp> |
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namespace boost { namespace serialization { |
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// traits to specify whether to use an optimized array serialization |
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#ifdef __BORLANDC__ |
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// workaround for Borland compiler |
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template <class Archive> |
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struct use_array_optimization { |
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template <class T> struct apply : boost::mpl::false_ {}; |
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}; |
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#else |
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template <class Archive> |
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struct use_array_optimization : boost::mpl::always<boost::mpl::false_> {}; |
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#endif |
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template<class T> |
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class array : |
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public wrapper_traits<const array< T > > |
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{ |
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public: |
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typedef T value_type; |
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array(value_type* t, std::size_t s) : |
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m_t(t), |
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m_element_count(s) |
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{} |
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array(const array & rhs) : |
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m_t(rhs.m_t), |
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m_element_count(rhs.m_element_count) |
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{} |
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array & operator=(const array & rhs){ |
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m_t = rhs.m_t; |
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m_element_count = rhs.m_element_count; |
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} |
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// default implementation |
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template<class Archive> |
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void serialize_optimized(Archive &ar, const unsigned int, mpl::false_ ) const |
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{ |
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// default implemention does the loop |
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std::size_t c = count(); |
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value_type * t = address(); |
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while(0 < c--) |
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ar & boost::serialization::make_nvp("item", *t++); |
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} |
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// optimized implementation |
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template<class Archive> |
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void serialize_optimized(Archive &ar, const unsigned int version, mpl::true_ ) |
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{ |
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boost::serialization::split_member(ar, *this, version); |
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} |
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// default implementation |
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template<class Archive> |
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void save(Archive &ar, const unsigned int version) const |
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{ |
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ar.save_array(*this,version); |
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} |
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// default implementation |
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template<class Archive> |
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void load(Archive &ar, const unsigned int version) |
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{ |
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ar.load_array(*this,version); |
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} |
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// default implementation |
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template<class Archive> |
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void serialize(Archive &ar, const unsigned int version) |
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{ |
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typedef BOOST_DEDUCED_TYPENAME |
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boost::serialization::use_array_optimization<Archive>::template apply< |
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BOOST_DEDUCED_TYPENAME remove_const< T >::type |
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>::type use_optimized; |
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serialize_optimized(ar,version,use_optimized()); |
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} |
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value_type* address() const |
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{ |
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return m_t; |
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} |
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std::size_t count() const |
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{ |
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return m_element_count; |
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} |
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private: |
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value_type* m_t; |
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std::size_t m_element_count; |
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}; |
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template<class T> |
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inline |
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#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING |
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const |
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#endif |
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array< T > make_array( T* t, std::size_t s){ |
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return array< T >(t, s); |
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} |
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template <class Archive, class T, std::size_t N> |
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void serialize(Archive& ar, boost::array<T,N>& a, const unsigned int /* version */) |
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{ |
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ar & boost::serialization::make_nvp("elems",a.elems); |
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} |
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} } // end namespace boost::serialization |
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#ifdef __BORLANDC__ |
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// ignore optimizations for Borland |
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#define BOOST_SERIALIZATION_USE_ARRAY_OPTIMIZATION(Archive) |
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#else |
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#define BOOST_SERIALIZATION_USE_ARRAY_OPTIMIZATION(Archive) \ |
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namespace boost { namespace serialization { \ |
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template <> struct use_array_optimization<Archive> { \ |
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template <class ValueType> \ |
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struct apply : boost::mpl::apply1<Archive::use_array_optimization \ |
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, BOOST_DEDUCED_TYPENAME boost::remove_const<ValueType>::type \ |
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>::type {}; \ |
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}; }} |
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#endif // __BORLANDC__ |
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#endif //BOOST_SERIALIZATION_ARRAY_HPP
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