| |
| // Copyright (C) 2009-2012 Lorenzo Caminiti |
| // Distributed under the Boost Software License, Version 1.0 |
| // (see accompanying file LICENSE_1_0.txt or a copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| // Home at http://www.boost.org/libs/local_function |
| |
| #ifndef BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_HPP_ |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_HPP_ |
| |
| #include <boost/local_function/aux_/preprocessor/traits/decl_sign_/validate_/defaults.hpp> |
| #include <boost/local_function/aux_/preprocessor/traits/decl_sign_/validate_/this.hpp> |
| #include <boost/preprocessor/tuple/eat.hpp> |
| |
| // PRIVATE // |
| |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_1_(sign, error) \ |
| BOOST_PP_IIF(BOOST_PP_IS_EMPTY(error(/* expand empty */)), \ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS \ |
| , \ |
| error BOOST_PP_TUPLE_EAT(1) \ |
| )(sign) |
| |
| // PUBLIC // |
| |
| // Validate params before starting to parse it. |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE(sign) \ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_1_(sign, \ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_DEFAULTS(sign)) |
| |
| #endif // #include guard |
| |
