| |
| // 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_ANY_BIND_TYPE_HPP_ |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_ANY_BIND_TYPE_HPP_ |
| |
| #include <boost/local_function/detail/preprocessor/keyword/const_bind.hpp> |
| #include <boost/local_function/detail/preprocessor/keyword/this.hpp> |
| #include <boost/preprocessor/cat.hpp> |
| #include <boost/preprocessor/control/iif.hpp> |
| #include <boost/preprocessor/facilities/empty.hpp> |
| #include <boost/preprocessor/facilities/expand.hpp> |
| #include <boost/preprocessor/tuple/eat.hpp> |
| #include <boost/preprocessor/tuple/rem.hpp> |
| #include <boost/preprocessor/detail/is_unary.hpp> |
| |
| // PRIVATE // |
| |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_ANY_BIND_WITH_TYPE_(sign) \ |
| /* using PP_EXPAND here does not work on MSVC */ \ |
| BOOST_PP_TUPLE_REM(1) \ |
| BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_CONST_BIND_REMOVE_FRONT(sign) \ |
| BOOST_PP_EMPTY /* always trail EMPTY because bind type is optional */ |
| |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_ANY_BIND_WITHOUT_TYPE_( \ |
| sign) \ |
| /* using PP_EXPAND here does not work on MSVC */ \ |
| BOOST_PP_TUPLE_EAT(1) \ |
| BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_CONST_BIND_REMOVE_FRONT(sign) |
| |
| #define this_BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_REMOVE_THIS_ \ |
| /* must expand to nothing */ |
| |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_ANY_BIND_THIS_TYPE_(sign) \ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_ANY_BIND_WITH_TYPE( \ |
| /* can't use `THISUNDERSCIRE_REMOVE_BACK` because `sign` contains */ \ |
| /* multiple tokens (and not just one token) so */ \ |
| /* `IS_THISUNDERSCORE_BACK` does not work (but we know `sign` ends */ \ |
| /* with this_ if we here so we can manually force the removal using */ \ |
| BOOST_PP_CAT(sign, \ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_REMOVE_THIS_) \ |
| ) \ |
| /* do not append PP_EMPTY because ANY_BIND_WITH_TYPE macro above */ \ |
| /* already appends it */ |
| |
| // PUBLIC // |
| |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_ANY_BIND_HAS_TYPE(sign) \ |
| BOOST_PP_IS_UNARY( \ |
| BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_CONST_BIND_REMOVE_FRONT( \ |
| sign)) |
| |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_ANY_BIND_WITH_TYPE(sign) \ |
| BOOST_PP_IIF( \ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_ANY_BIND_HAS_TYPE( \ |
| sign),\ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_ANY_BIND_WITH_TYPE_ \ |
| , \ |
| BOOST_PP_EMPTY \ |
| BOOST_PP_TUPLE_EAT(1) \ |
| )(sign) |
| |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_ANY_BIND_WITHOUT_TYPE( \ |
| sign) \ |
| BOOST_PP_IIF( \ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_ANY_BIND_HAS_TYPE( \ |
| sign),\ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_ANY_BIND_WITHOUT_TYPE_ \ |
| , \ |
| BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_CONST_BIND_REMOVE_FRONT \ |
| )(sign) |
| |
| #define BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_ANY_BIND_THIS_TYPE(sign) \ |
| BOOST_PP_IIF( \ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_ANY_BIND_HAS_TYPE( \ |
| sign),\ |
| BOOST_LOCAL_FUNCTION_AUX_PP_DECL_TRAITS_SIGN_ANY_BIND_THIS_TYPE_ \ |
| , \ |
| BOOST_PP_EMPTY \ |
| BOOST_PP_TUPLE_EAT(1) \ |
| )(sign) |
| |
| #endif // #include guard |
| |