#ifndef BOOST_SERIALIZATION_FACTORY_HPP #define BOOST_SERIALIZATION_FACTORY_HPP /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 // MS compatible compilers support #pragma once #if defined(_MSC_VER) # pragma once #endif // factory.hpp: create an instance from an extended_type_info instance. // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . // Use, modification and distribution is subject to 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 for updates, documentation, and revision history. #include <cstdarg> // valist #include <cstddef> // NULL #include <boost/preprocessor/control/if.hpp> #include <boost/preprocessor/comparison/greater.hpp> #include <boost/preprocessor/facilities/empty.hpp> namespace std{ #if defined(__LIBCOMO__) using ::va_list; #endif } // namespace std namespace boost { namespace serialization { // default implementation does nothing. template<class T, int N> T * factory(std::va_list){ BOOST_ASSERT(false); // throw exception here? return NULL; } } // namespace serialization } // namespace boost #define BOOST_SERIALIZATION_FACTORY(N, T, A0, A1, A2, A3) \ namespace boost { \ namespace serialization { \ template<> \ T * factory<T, N>(std::va_list ap){ \ BOOST_PP_IF(BOOST_PP_GREATER(N,0) \ ,A0 a0 = va_arg(ap, A0); \ ,BOOST_PP_IF(BOOST_PP_GREATER(N,1) \ ,A1 a1 = va_arg(ap, A1); \ ,BOOST_PP_IF(BOOST_PP_GREATER(N,2) \ ,A2 a2 = va_arg(ap, A2); \ ,BOOST_PP_IF(BOOST_PP_GREATER(N,3) \ ,A3 a3 = va_arg(ap, A3); \ ,BOOST_PP_EMPTY() \ )))) \ return new T( \ BOOST_PP_IF(BOOST_PP_GREATER(N,0) \ ,a0 \ ,BOOST_PP_IF(BOOST_PP_GREATER(N,1) \ ,a1 \ ,BOOST_PP_IF(BOOST_PP_GREATER(N,2) \ ,a2 \ ,BOOST_PP_IF(BOOST_PP_GREATER(N,3) \ ,a3 \ ,BOOST_PP_EMPTY() \ )))) \ ); \ } \ } \ } \ /**/ #define BOOST_SERIALIZATION_FACTORY_4(T, A0, A1, A2, A3) \ BOOST_SERIALIZATION_FACTORY(4, T, A0, A1, A2, A3) #define BOOST_SERIALIZATION_FACTORY_3(T, A0, A1, A2) \ BOOST_SERIALIZATION_FACTORY(3, T, A0, A1, A2, 0) #define BOOST_SERIALIZATION_FACTORY_2(T, A0, A1) \ BOOST_SERIALIZATION_FACTORY(2, T, A0, A1, 0, 0) #define BOOST_SERIALIZATION_FACTORY_1(T, A0) \ BOOST_SERIALIZATION_FACTORY(1, T, A0, 0, 0, 0) #define BOOST_SERIALIZATION_FACTORY_0(T) \ namespace boost { \ namespace serialization { \ template<> \ T * factory<T, 0>(std::va_list){ \ return new T(); \ } \ } \ } \ /**/ #endif // BOOST_SERIALIZATION_FACTORY_HPP