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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_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
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