1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465 |
- // Copyright Cromwell D. Enage 2017.
- // Distributed under the Boost Software License, Version 1.0.
- // (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- #ifndef BOOST_PARAMETER_AUX_PREPROCESSOR_BINARY_SEQ_TO_ARGS_HPP
- #define BOOST_PARAMETER_AUX_PREPROCESSOR_BINARY_SEQ_TO_ARGS_HPP
- #include <boost/preprocessor/seq/elem.hpp>
- #include <boost/preprocessor/cat.hpp>
- #define BOOST_PARAMETER_AUX_PP_BINARY_SEQ_TO_ARG_0_1(n, prefix_seq) \
- BOOST_PP_CAT(BOOST_PP_SEQ_ELEM(0, prefix_seq), n) const&
- /**/
- #define BOOST_PARAMETER_AUX_PP_BINARY_SEQ_TO_ARG_1_1(n, prefix_seq) \
- BOOST_PP_CAT(BOOST_PP_SEQ_ELEM(0, prefix_seq), n)&
- /**/
- #define BOOST_PARAMETER_AUX_PP_BINARY_SEQ_TO_ARG_0_2(n, prefix_seq) \
- BOOST_PARAMETER_AUX_PP_BINARY_SEQ_TO_ARG_0_1(n, prefix_seq) \
- BOOST_PP_CAT(BOOST_PP_SEQ_ELEM(1, prefix_seq), n)
- /**/
- #define BOOST_PARAMETER_AUX_PP_BINARY_SEQ_TO_ARG_1_2(n, prefix_seq) \
- BOOST_PARAMETER_AUX_PP_BINARY_SEQ_TO_ARG_1_1(n, prefix_seq) \
- BOOST_PP_CAT(BOOST_PP_SEQ_ELEM(1, prefix_seq), n)
- /**/
- #include <boost/preprocessor/seq/size.hpp>
- #define BOOST_PARAMETER_AUX_PP_BINARY_SEQ_TO_ARG_0(prefix_seq) \
- BOOST_PP_CAT( \
- BOOST_PARAMETER_AUX_PP_BINARY_SEQ_TO_ARG_0_ \
- , BOOST_PP_SEQ_SIZE(prefix_seq) \
- )
- /**/
- #define BOOST_PARAMETER_AUX_PP_BINARY_SEQ_TO_ARG_1(prefix_seq) \
- BOOST_PP_CAT( \
- BOOST_PARAMETER_AUX_PP_BINARY_SEQ_TO_ARG_1_ \
- , BOOST_PP_SEQ_SIZE(prefix_seq) \
- )
- /**/
- #include <boost/parameter/aux_/preprocessor/convert_binary_seq.hpp>
- // This macro converts the specified Boost.Preprocessor sequence of 1s and 0s
- // into a formal function parameter list.
- //
- // Example:
- // BOOST_PARAMETER_AUX_PP_BINARY_SEQ_TO_ARGS((1)(0)(1)(0), (P)(p))
- // expands to
- // P0 & p0, P1 const& p1, P2 & p2, P3 const& p3
- #define BOOST_PARAMETER_AUX_PP_BINARY_SEQ_TO_ARGS(binary_seq, prefix_seq) \
- BOOST_PARAMETER_AUX_PP_CONVERT_BINARY_SEQ( \
- binary_seq \
- , BOOST_PARAMETER_AUX_PP_BINARY_SEQ_TO_ARG_0(prefix_seq) \
- , BOOST_PARAMETER_AUX_PP_BINARY_SEQ_TO_ARG_1(prefix_seq) \
- , prefix_seq \
- )
- /**/
- #endif // include guard
|