101 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| #ifndef BOOST_SERIALIZATION_FACTORY_HPP
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| #define BOOST_SERIALIZATION_FACTORY_HPP
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| 
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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)
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| # pragma once
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| #endif
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| 
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| // factory.hpp: create an instance from an extended_type_info instance.
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| 
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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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| 
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| //  See http://www.boost.org for updates, documentation, and revision history.
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| 
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| #include <cstdarg> // valist
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| #include <cstddef> // NULL
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| 
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| #include <boost/preprocessor/control/if.hpp> 
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| #include <boost/preprocessor/comparison/greater.hpp>
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| 
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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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| 
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| namespace boost {
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| namespace serialization {
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| 
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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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| 
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| } // namespace serialization
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| } // namespace boost
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| #endif // BOOST_SERIALIZATION_FACTORY_HPP
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