diff options
Diffstat (limited to '3rdParty/Boost/src/boost/mpl/aux_/count_args.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/mpl/aux_/count_args.hpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/mpl/aux_/count_args.hpp b/3rdParty/Boost/src/boost/mpl/aux_/count_args.hpp new file mode 100644 index 0000000..85107dd --- /dev/null +++ b/3rdParty/Boost/src/boost/mpl/aux_/count_args.hpp @@ -0,0 +1,105 @@ + +// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION + +// 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: count_args.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ +// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ +// $Revision: 49267 $ + +#include <boost/preprocessor/expr_if.hpp> +#include <boost/preprocessor/inc.hpp> +#include <boost/preprocessor/cat.hpp> + +#if !defined(AUX778076_COUNT_ARGS_PARAM_NAME) +# define AUX778076_COUNT_ARGS_PARAM_NAME T +#endif + +#if !defined(AUX778076_COUNT_ARGS_TEMPLATE_PARAM) +# define AUX778076_COUNT_ARGS_TEMPLATE_PARAM typename AUX778076_COUNT_ARGS_PARAM_NAME +#endif + +// local macros, #undef-ined at the end of the header + +#if !defined(AUX778076_COUNT_ARGS_USE_STANDARD_PP_PRIMITIVES) + +# include <boost/mpl/aux_/preprocessor/repeat.hpp> +# include <boost/mpl/aux_/preprocessor/params.hpp> + +# define AUX778076_COUNT_ARGS_REPEAT BOOST_MPL_PP_REPEAT +# define AUX778076_COUNT_ARGS_PARAMS(param) \ + BOOST_MPL_PP_PARAMS( \ + AUX778076_COUNT_ARGS_ARITY \ + , param \ + ) \ + /**/ + +#else + +# include <boost/preprocessor/enum_shifted_params.hpp> +# include <boost/preprocessor/repeat.hpp> +# include <boost/preprocessor/inc.hpp> + +# define AUX778076_COUNT_ARGS_REPEAT BOOST_PP_REPEAT +# define AUX778076_COUNT_ARGS_PARAMS(param) \ + BOOST_PP_ENUM_SHIFTED_PARAMS( \ + BOOST_PP_INC(AUX778076_COUNT_ARGS_ARITY) \ + , param \ + ) \ + /**/ + +#endif // AUX778076_COUNT_ARGS_USE_STANDARD_PP_PRIMITIVES + + +#define AUX778076_IS_ARG_TEMPLATE_NAME \ + BOOST_PP_CAT(is_,BOOST_PP_CAT(AUX778076_COUNT_ARGS_PREFIX,_arg)) \ +/**/ + +#define AUX778076_COUNT_ARGS_FUNC(unused, i, param) \ + BOOST_PP_EXPR_IF(i, +) \ + AUX778076_IS_ARG_TEMPLATE_NAME<BOOST_PP_CAT(param,BOOST_PP_INC(i))>::value \ +/**/ + +// is_<xxx>_arg +template< AUX778076_COUNT_ARGS_TEMPLATE_PARAM > +struct AUX778076_IS_ARG_TEMPLATE_NAME +{ + BOOST_STATIC_CONSTANT(bool, value = true); +}; + +template<> +struct AUX778076_IS_ARG_TEMPLATE_NAME<AUX778076_COUNT_ARGS_DEFAULT> +{ + BOOST_STATIC_CONSTANT(bool, value = false); +}; + +// <xxx>_count_args +template< + AUX778076_COUNT_ARGS_PARAMS(AUX778076_COUNT_ARGS_TEMPLATE_PARAM) + > +struct BOOST_PP_CAT(AUX778076_COUNT_ARGS_PREFIX,_count_args) +{ + BOOST_STATIC_CONSTANT(int, value = AUX778076_COUNT_ARGS_REPEAT( + AUX778076_COUNT_ARGS_ARITY + , AUX778076_COUNT_ARGS_FUNC + , AUX778076_COUNT_ARGS_PARAM_NAME + )); +}; + +#undef AUX778076_COUNT_ARGS_FUNC +#undef AUX778076_IS_ARG_TEMPLATE_NAME +#undef AUX778076_COUNT_ARGS_PARAMS +#undef AUX778076_COUNT_ARGS_REPEAT + +#undef AUX778076_COUNT_ARGS_ARITY +#undef AUX778076_COUNT_ARGS_DEFAULT +#undef AUX778076_COUNT_ARGS_PREFIX +#undef AUX778076_COUNT_ARGS_USE_STANDARD_PP_PRIMITIVES +#undef AUX778076_COUNT_ARGS_TEMPLATE_PARAM +#undef AUX778076_COUNT_ARGS_PARAM_NAME |