| |
| // 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_THIS_HPP_ |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_HPP_ |
| |
| #include <boost/local_function/detail/preprocessor/keyword/this.hpp> |
| #include <boost/local_function/detail/preprocessor/keyword/const.hpp> |
| #include <boost/local_function/detail/preprocessor/keyword/bind.hpp> |
| #include <boost/local_function/detail/preprocessor/keyword/const_bind.hpp> |
| #include <boost/preprocessor/control/iif.hpp> |
| #include <boost/preprocessor/tuple/eat.hpp> |
| #include <boost/preprocessor/facilities/empty.hpp> |
| #include <boost/preprocessor/list/fold_left.hpp> |
| |
| // PRIVATE // |
| |
| #define \ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_TYPED_EAT_(elem) \ |
| /* must be in separate macro to delay expansion */ \ |
| BOOST_PP_TUPLE_EAT(1) elem |
| |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_TYPED_( \ |
| elem) \ |
| BOOST_PP_IIF(BOOST_PP_IS_UNARY(elem), \ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_TYPED_EAT_ \ |
| , \ |
| BOOST_PP_TUPLE_REM(1) \ |
| )(elem) |
| |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_VAR_( \ |
| s, error, elem) \ |
| BOOST_PP_IIF(BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THIS_BACK( \ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_TYPED_( \ |
| BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_BIND_REMOVE_FRONT( \ |
| BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_CONST_REMOVE_FRONT( \ |
| elem)))), \ |
| ERROR_use_this_underscore_instead_of_this BOOST_PP_EMPTY \ |
| , \ |
| error \ |
| ) |
| |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_( \ |
| s, error, elem) \ |
| BOOST_PP_IIF(BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_BIND_FRONT(elem), \ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_VAR_ \ |
| , BOOST_PP_IIF(BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_CONST_BIND_FRONT( \ |
| elem), \ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_VAR_ \ |
| , \ |
| error BOOST_PP_TUPLE_EAT(3) \ |
| ))(s, error, elem) |
| |
| // PUBLIC // |
| |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS(sign) \ |
| BOOST_PP_LIST_FOLD_LEFT( \ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_VALIDATE_THIS_, \ |
| BOOST_PP_EMPTY, sign) |
| |
| #endif // #include guard |
| |