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- // 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
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