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author | Kevin Smith <git@kismith.co.uk> | 2013-01-12 18:41:34 (GMT) |
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committer | Swift Review <review@swift.im> | 2013-01-13 10:36:26 (GMT) |
commit | f3bc816af1b0d61452de973963e453bf3b3f95a2 (patch) | |
tree | e895f8afa3580e6cff6f5ad2017d45bf147a17c2 /3rdParty/Boost/src/boost/function_types/detail/pp_arity_loop.hpp | |
parent | 188fc285c6555eadd3c9d50ab8a94adcade78d89 (diff) | |
download | swift-f3bc816af1b0d61452de973963e453bf3b3f95a2.zip swift-f3bc816af1b0d61452de973963e453bf3b3f95a2.tar.bz2 |
Adding in the spirit Boost stuff
Change-Id: I4f127ce61667243b64081b0aa309028d5077045f
Diffstat (limited to '3rdParty/Boost/src/boost/function_types/detail/pp_arity_loop.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/function_types/detail/pp_arity_loop.hpp | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/function_types/detail/pp_arity_loop.hpp b/3rdParty/Boost/src/boost/function_types/detail/pp_arity_loop.hpp new file mode 100644 index 0000000..b6dbff5 --- /dev/null +++ b/3rdParty/Boost/src/boost/function_types/detail/pp_arity_loop.hpp @@ -0,0 +1,149 @@ + +// (C) Copyright Tobias Schwinger +// +// Use modification and distribution are subject to the boost Software License, +// Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt). + +//------------------------------------------------------------------------------ + +// no include guards, this file is intended for multiple inclusion + +#ifndef BOOST_FT_PREPROCESSING_MODE +// input: BOOST_FT_mfp 0 or 1 <=> member function pointer? +// input: BOOST_FT_type_name BOOST_FT_type --> "R (* ..._type_name)()" (pass2) +#endif +// input: BOOST_FT_syntax type macro to use +// input: BOOST_FT_cc empty or cc specifier +// input: BOOST_FT_ell empty or "..." +// input: BOOST_FT_cv empty or cv qualifiers +// input: BOOST_FT_flags single decimal integer encoding the flags +// output: BOOST_FT_n number of component types (arity+1) +// output: BOOST_FT_arity current arity +// output: BOOST_FT_type macro that expands to the type +// output: BOOST_FT_tplargs(p) template arguments with given prefix +// output: BOOST_FT_params(p) parameters with given prefix + +#ifdef __WAVE__ +# pragma wave option(preserve: 0) +#endif + +#ifndef BOOST_FT_ARITY_LOOP_IS_ITERATING + +# define BOOST_FT_AL_PREPROCESSED \ + BOOST_FT_AL_FILE(BOOST_FT_al_path,BOOST_FT_FROM_ARITY,BOOST_FT_mfp) + +# define BOOST_FT_AL_FILE(base_path,max_arity,mfp) \ + BOOST_FT_AL_FILE_I(base_path,max_arity,mfp) +# define BOOST_FT_AL_FILE_I(base_path,max_arity,mfp) \ + <base_path/arity ## max_arity ## _ ## mfp.hpp> + +# if !defined(BOOST_FT_PREPROCESSING_MODE) + +# if BOOST_FT_MAX_ARITY < 10 +# define BOOST_FT_FROM_ARITY 0 +# elif BOOST_FT_MAX_ARITY < 20 +# define BOOST_FT_FROM_ARITY 10 +# elif BOOST_FT_MAX_ARITY < 30 +# define BOOST_FT_FROM_ARITY 20 +# elif BOOST_FT_MAX_ARITY < 40 +# define BOOST_FT_FROM_ARITY 30 +# endif + +# if BOOST_FT_FROM_ARITY +# include BOOST_FT_AL_PREPROCESSED +# endif + +# elif !defined(BOOST_FT_FROM_ARITY) // single pass preprocessing +# define BOOST_FT_FROM_ARITY 0 + +# elif BOOST_FT_FROM_ARITY > 0 // arity20 includes arity10 +BOOST_PP_EXPAND(#) include BOOST_FT_AL_PREPROCESSED +# endif + +# undef BOOST_FT_AL_PREPROCESSED + +# undef BOOST_FT_AL_FILE +# undef BOOST_FT_AL_FILE_I + +# if BOOST_FT_MAX_ARITY > BOOST_FT_FROM_ARITY + +# ifndef BOOST_FT_DETAIL_ARITY_LOOP_HPP_INCLUDED +# define BOOST_FT_DETAIL_ARITY_LOOP_HPP_INCLUDED +# include <boost/preprocessor/cat.hpp> +# include <boost/preprocessor/tuple/eat.hpp> +# include <boost/preprocessor/control/if.hpp> +# include <boost/preprocessor/arithmetic/inc.hpp> +# include <boost/preprocessor/facilities/empty.hpp> +# include <boost/preprocessor/facilities/expand.hpp> +# include <boost/preprocessor/iteration/iterate.hpp> +# include <boost/preprocessor/repetition/enum_params.hpp> +# include <boost/preprocessor/repetition/enum_shifted_params.hpp> +# include <boost/preprocessor/repetition/enum_trailing_params.hpp> +# endif + +# define BOOST_FT_AL_INCLUDE_FILE <BOOST_FT_al_path/master.hpp> + +# define BOOST_FT_ARITY_LOOP_PREFIX 1 +# include BOOST_FT_AL_INCLUDE_FILE +# undef BOOST_FT_ARITY_LOOP_PREFIX + +# if !BOOST_PP_IS_ITERATING +# define BOOST_PP_FILENAME_1 BOOST_FT_AL_INCLUDE_FILE +# elif BOOST_PP_ITERATION_DEPTH() == 1 +# define BOOST_PP_FILENAME_2 BOOST_FT_AL_INCLUDE_FILE +# else +# error "loops nested too deeply" +# endif + +# define BOOST_FT_arity BOOST_PP_ITERATION() +# define BOOST_FT_n BOOST_PP_INC(BOOST_FT_arity) + +# define BOOST_FT_type \ + BOOST_FT_syntax(BOOST_FT_cc,BOOST_FT_type_name BOOST_PP_EMPTY)\ + (BOOST_FT_params(BOOST_PP_EMPTY) BOOST_FT_ell) BOOST_FT_cv + +# define BOOST_FT_tplargs(prefx) \ + prefx() R BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_FT_arity,prefx() T) + +# if !BOOST_FT_mfp + +# define BOOST_FT_params(prefx) \ + BOOST_PP_IF(BOOST_FT_arity,BOOST_PP_ENUM_PARAMS, \ + BOOST_FT_nullary_param BOOST_PP_TUPLE_EAT(2))( \ + BOOST_FT_arity,prefx() T) +# else + +# define BOOST_FT_params(prefx) \ + BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_FT_arity,prefx() T) + +# endif + +# if !BOOST_FT_FROM_ARITY +# define BOOST_PP_ITERATION_LIMITS (BOOST_FT_mfp, BOOST_FT_MAX_ARITY) +# else +# define BOOST_PP_ITERATION_LIMITS \ + (BOOST_FT_FROM_ARITY+1, BOOST_FT_MAX_ARITY) +# endif + +# define BOOST_FT_ARITY_LOOP_IS_ITERATING 1 +# include BOOST_PP_ITERATE() +# undef BOOST_FT_ARITY_LOOP_IS_ITERATING + +# undef BOOST_FT_arity +# undef BOOST_FT_params +# undef BOOST_FT_tplargs +# undef BOOST_FT_type + +# define BOOST_FT_ARITY_LOOP_SUFFIX 1 +# include BOOST_FT_AL_INCLUDE_FILE +# undef BOOST_FT_ARITY_LOOP_SUFFIX + +# undef BOOST_FT_AL_INCLUDE_FILE +# endif + +# undef BOOST_FT_FROM_ARITY + +#else +# error "attempt to nest arity loops" +#endif + |