diff options
Diffstat (limited to 'boost/parameter/aux_/preprocessor/flatten.hpp')
| -rw-r--r-- | boost/parameter/aux_/preprocessor/flatten.hpp | 117 |
1 files changed, 7 insertions, 110 deletions
diff --git a/boost/parameter/aux_/preprocessor/flatten.hpp b/boost/parameter/aux_/preprocessor/flatten.hpp index 5d7615e3f3..876a928bfd 100644 --- a/boost/parameter/aux_/preprocessor/flatten.hpp +++ b/boost/parameter/aux_/preprocessor/flatten.hpp @@ -1,115 +1,12 @@ -// Copyright Daniel Wallin 2005. 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) +// Copyright Daniel Wallin 2005. +// 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) #ifndef BOOST_PARAMETER_FLATTEN_051217_HPP -# define BOOST_PARAMETER_FLATTEN_051217_HPP +#define BOOST_PARAMETER_FLATTEN_051217_HPP -# include <boost/preprocessor/tuple/elem.hpp> -# include <boost/preprocessor/tuple/rem.hpp> -# include <boost/preprocessor/cat.hpp> -# include <boost/preprocessor/seq/for_each.hpp> -# include <boost/preprocessor/seq/for_each_i.hpp> -# include <boost/preprocessor/identity.hpp> -# include <boost/preprocessor/selection/max.hpp> -# include <boost/preprocessor/arithmetic/sub.hpp> -# include <boost/preprocessor/repetition/enum_trailing.hpp> -# include <boost/parameter/aux_/preprocessor/for_each.hpp> +#include <boost/parameter/aux_/preprocessor/impl/flatten.hpp> -# define BOOST_PARAMETER_FLATTEN_SPLIT_required required, -# define BOOST_PARAMETER_FLATTEN_SPLIT_optional optional, -# define BOOST_PARAMETER_FLATTEN_SPLIT_deduced deduced, - -# define BOOST_PARAMETER_FLATTEN_SPLIT(sub) \ - BOOST_PP_CAT(BOOST_PARAMETER_FLATTEN_SPLIT_, sub) - -# define BOOST_PARAMETER_FLATTEN_QUALIFIER(sub) \ - BOOST_PP_SPLIT(0, BOOST_PARAMETER_FLATTEN_SPLIT(sub)) - -# define BOOST_PARAMETER_FLATTEN_ARGS(sub) \ - BOOST_PP_SPLIT(1, BOOST_PARAMETER_FLATTEN_SPLIT(sub)) - -# define BOOST_PARAMETER_FLATTEN_ARITY_optional(arities) \ - BOOST_PP_TUPLE_ELEM(3,0,arities) - -# define BOOST_PARAMETER_FLATTEN_ARITY_required(arities) \ - BOOST_PP_TUPLE_ELEM(3,1,arities) - -# define BOOST_PARAMETER_FLATTEN_SPEC0_DUMMY_ELEM(z, n, data) ~ -# define BOOST_PARAMETER_FLATTEN_SPEC0(r, n, elem, data) \ - (( \ - BOOST_PP_TUPLE_ELEM(3,2,data) \ - , BOOST_PP_TUPLE_REM(BOOST_PP_TUPLE_ELEM(3,0,data)) elem \ - BOOST_PP_ENUM_TRAILING( \ - BOOST_PP_SUB( \ - BOOST_PP_TUPLE_ELEM(3,1,data) \ - , BOOST_PP_TUPLE_ELEM(3,0,data) \ - ) \ - , BOOST_PARAMETER_FLATTEN_SPEC0_DUMMY_ELEM \ - , ~ \ - ) \ - )) - -# define BOOST_PARAMETER_FLATTEN_SPEC_AUX(r, arity, max_arity, spec, transform) \ - BOOST_PARAMETER_FOR_EACH_R( \ - r \ - , arity \ - , BOOST_PARAMETER_FLATTEN_ARGS(spec) \ - , (arity, max_arity, transform(BOOST_PARAMETER_FLATTEN_QUALIFIER(spec))) \ - , BOOST_PARAMETER_FLATTEN_SPEC0 \ - ) - -# define BOOST_PARAMETER_FLATTEN_IDENTITY(x) x - -# define BOOST_PARAMETER_FLATTEN_SPEC_optional(r, arities, spec) \ - BOOST_PARAMETER_FLATTEN_SPEC_AUX( \ - r \ - , BOOST_PP_CAT( \ - BOOST_PARAMETER_FLATTEN_ARITY_, BOOST_PARAMETER_FLATTEN_QUALIFIER(spec) \ - )(arities) \ - , BOOST_PP_TUPLE_ELEM(3,2,arities) \ - , spec \ - , BOOST_PARAMETER_FLATTEN_IDENTITY \ - ) - -# define BOOST_PARAMETER_FLATTEN_SPEC_required(r, arities, spec) \ - BOOST_PARAMETER_FLATTEN_SPEC_optional(r, arities, spec) - -# define BOOST_PARAMETER_FLATTEN_SPEC_AS_DEDUCED(x) BOOST_PP_CAT(deduced_,x) - -# define BOOST_PARAMETER_FLATTEN_SPEC_deduced_M(r, arities, n, spec) \ - BOOST_PARAMETER_FLATTEN_SPEC_AUX( \ - r \ - , BOOST_PP_CAT( \ - BOOST_PARAMETER_FLATTEN_ARITY_, BOOST_PARAMETER_FLATTEN_QUALIFIER(spec) \ - )(arities) \ - , BOOST_PP_TUPLE_ELEM(3,2,arities) \ - , spec \ - , BOOST_PARAMETER_FLATTEN_SPEC_AS_DEDUCED \ - ) - -# define BOOST_PARAMETER_FLATTEN_SPEC_deduced(r, arities, spec) \ - BOOST_PP_SEQ_FOR_EACH_I_R( \ - r \ - , BOOST_PARAMETER_FLATTEN_SPEC_deduced_M \ - , arities \ - , BOOST_PARAMETER_FLATTEN_ARGS(spec) \ - ) - -# define BOOST_PARAMETER_FLATTEN_SPEC(r, arities, spec) \ - BOOST_PP_CAT( \ - BOOST_PARAMETER_FLATTEN_SPEC_, BOOST_PARAMETER_FLATTEN_QUALIFIER(spec) \ - )(r, arities, spec) - -# define BOOST_PARAMETER_FLATTEN(optional_arity, required_arity, wanted_arity, specs) \ - BOOST_PP_SEQ_FOR_EACH( \ - BOOST_PARAMETER_FLATTEN_SPEC \ - , ( \ - optional_arity, required_arity \ - , wanted_arity \ - ) \ - , specs \ - ) - -#endif // BOOST_PARAMETER_FLATTEN_051217_HPP +#endif // include guard |