102 lines
4.0 KiB
C++
102 lines
4.0 KiB
C++
#ifndef BOOST_SERIALIZATION_FACTORY_HPP
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#define BOOST_SERIALIZATION_FACTORY_HPP
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/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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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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// factory.hpp: create an instance from an extended_type_info instance.
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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 <cstdarg> // valist
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#include <cstddef> // NULL
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#include <boost/preprocessor/control/if.hpp>
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#include <boost/preprocessor/comparison/greater.hpp>
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#include <boost/preprocessor/facilities/empty.hpp>
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namespace std{
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#if defined(__LIBCOMO__)
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using ::va_list;
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#endif
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} // namespace std
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namespace boost {
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namespace serialization {
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// default implementation does nothing.
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template<class T, int N>
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T * factory(std::va_list){
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BOOST_ASSERT(false);
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// throw exception here?
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return NULL;
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}
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} // namespace serialization
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} // namespace boost
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#define BOOST_SERIALIZATION_FACTORY(N, T, A0, A1, A2, A3) \
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namespace boost { \
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namespace serialization { \
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template<> \
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T * factory<T, N>(std::va_list ap){ \
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BOOST_PP_IF(BOOST_PP_GREATER(N,0) \
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,A0 a0 = va_arg(ap, A0); \
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,BOOST_PP_IF(BOOST_PP_GREATER(N,1) \
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,A1 a1 = va_arg(ap, A1); \
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,BOOST_PP_IF(BOOST_PP_GREATER(N,2) \
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,A2 a2 = va_arg(ap, A2); \
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,BOOST_PP_IF(BOOST_PP_GREATER(N,3) \
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,A3 a3 = va_arg(ap, A3); \
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,BOOST_PP_EMPTY() \
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)))) \
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return new T( \
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BOOST_PP_IF(BOOST_PP_GREATER(N,0) \
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,a0 \
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,BOOST_PP_IF(BOOST_PP_GREATER(N,1) \
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,a1 \
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,BOOST_PP_IF(BOOST_PP_GREATER(N,2) \
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,a2 \
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,BOOST_PP_IF(BOOST_PP_GREATER(N,3) \
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,a3 \
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,BOOST_PP_EMPTY() \
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)))) \
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); \
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} \
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} \
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} \
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/**/
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#define BOOST_SERIALIZATION_FACTORY_4(T, A0, A1, A2, A3) \
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BOOST_SERIALIZATION_FACTORY(4, T, A0, A1, A2, A3)
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#define BOOST_SERIALIZATION_FACTORY_3(T, A0, A1, A2) \
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BOOST_SERIALIZATION_FACTORY(3, T, A0, A1, A2, 0)
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#define BOOST_SERIALIZATION_FACTORY_2(T, A0, A1) \
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BOOST_SERIALIZATION_FACTORY(2, T, A0, A1, 0, 0)
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#define BOOST_SERIALIZATION_FACTORY_1(T, A0) \
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BOOST_SERIALIZATION_FACTORY(1, T, A0, 0, 0, 0)
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#define BOOST_SERIALIZATION_FACTORY_0(T) \
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namespace boost { \
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namespace serialization { \
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template<> \
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T * factory<T, 0>(std::va_list){ \
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return new T(); \
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} \
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} \
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} \
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/**/
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#endif // BOOST_SERIALIZATION_FACTORY_HPP
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