108 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			108 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | 
 | ||
|  | #if !defined(BOOST_PP_IS_ITERATING) | ||
|  | 
 | ||
|  | ///// header body | ||
|  | 
 | ||
|  | #ifndef BOOST_MPL_APPLY_FWD_HPP_INCLUDED | ||
|  | #define BOOST_MPL_APPLY_FWD_HPP_INCLUDED | ||
|  | 
 | ||
|  | // Copyright Aleksey Gurtovoy 2000-2004 | ||
|  | // | ||
|  | // Distributed under 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/libs/mpl for documentation. | ||
|  | 
 | ||
|  | // $Id$ | ||
|  | // $Date$ | ||
|  | // $Revision$ | ||
|  | 
 | ||
|  | #if !defined(BOOST_MPL_PREPROCESSING_MODE) | ||
|  | #   include <boost/mpl/aux_/na.hpp> | ||
|  | #endif | ||
|  | 
 | ||
|  | #include <boost/mpl/aux_/config/use_preprocessed.hpp> | ||
|  | 
 | ||
|  | #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \ | ||
|  |     && !defined(BOOST_MPL_PREPROCESSING_MODE) | ||
|  | 
 | ||
|  | #   define BOOST_MPL_PREPROCESSED_HEADER apply_fwd.hpp | ||
|  | #   include <boost/mpl/aux_/include_preprocessed.hpp> | ||
|  | 
 | ||
|  | #else | ||
|  | 
 | ||
|  | #   include <boost/mpl/limits/arity.hpp> | ||
|  | #   include <boost/mpl/aux_/preprocessor/params.hpp> | ||
|  | #   include <boost/mpl/aux_/preprocessor/default_params.hpp> | ||
|  | #   include <boost/mpl/aux_/config/ctps.hpp> | ||
|  | #   include <boost/mpl/aux_/nttp_decl.hpp> | ||
|  | 
 | ||
|  | #   include <boost/preprocessor/comma_if.hpp> | ||
|  | #   include <boost/preprocessor/iterate.hpp> | ||
|  | #   include <boost/preprocessor/cat.hpp> | ||
|  | 
 | ||
|  | // agurt, 15/jan/02: top-level 'apply' template gives an ICE on MSVC | ||
|  | // (for known reasons) | ||
|  | #if BOOST_WORKAROUND(BOOST_MSVC, < 1300) | ||
|  | #   define BOOST_MPL_CFG_NO_APPLY_TEMPLATE | ||
|  | #endif | ||
|  | 
 | ||
|  | namespace boost { namespace mpl { | ||
|  | 
 | ||
|  | // local macro, #undef-ined at the end of the header | ||
|  | #   define AUX778076_APPLY_DEF_PARAMS(param, value) \ | ||
|  |     BOOST_MPL_PP_DEFAULT_PARAMS( \ | ||
|  |           BOOST_MPL_LIMIT_METAFUNCTION_ARITY \ | ||
|  |         , param \ | ||
|  |         , value \ | ||
|  |         ) \ | ||
|  |     /**/ | ||
|  | 
 | ||
|  | #   define AUX778076_APPLY_N_COMMA_PARAMS(n, param) \ | ||
|  |     BOOST_PP_COMMA_IF(n) \ | ||
|  |     BOOST_MPL_PP_PARAMS(n, param) \ | ||
|  |     /**/ | ||
|  | 
 | ||
|  | #   if !defined(BOOST_MPL_CFG_NO_APPLY_TEMPLATE) | ||
|  | 
 | ||
|  | #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) | ||
|  | // forward declaration | ||
|  | template< | ||
|  |       typename F, AUX778076_APPLY_DEF_PARAMS(typename T, na) | ||
|  |     > | ||
|  | struct apply; | ||
|  | #else | ||
|  | namespace aux { | ||
|  | template< BOOST_AUX_NTTP_DECL(int, arity_) > struct apply_chooser; | ||
|  | } | ||
|  | #endif | ||
|  | 
 | ||
|  | #   endif // BOOST_MPL_CFG_NO_APPLY_TEMPLATE | ||
|  | 
 | ||
|  | #define BOOST_PP_ITERATION_PARAMS_1 \ | ||
|  |     (3,(0, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/apply_fwd.hpp>)) | ||
|  | #include BOOST_PP_ITERATE() | ||
|  | 
 | ||
|  | 
 | ||
|  | #   undef AUX778076_APPLY_N_COMMA_PARAMS | ||
|  | #   undef AUX778076_APPLY_DEF_PARAMS | ||
|  | 
 | ||
|  | }} | ||
|  | 
 | ||
|  | #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS | ||
|  | #endif // BOOST_MPL_APPLY_FWD_HPP_INCLUDED | ||
|  | 
 | ||
|  | ///// iteration | ||
|  | 
 | ||
|  | #else | ||
|  | #define i_ BOOST_PP_FRAME_ITERATION(1) | ||
|  | 
 | ||
|  | template< | ||
|  |       typename F AUX778076_APPLY_N_COMMA_PARAMS(i_, typename T) | ||
|  |     > | ||
|  | struct BOOST_PP_CAT(apply,i_); | ||
|  | 
 | ||
|  | #undef i_ | ||
|  | #endif // BOOST_PP_IS_ITERATING |