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Diffstat (limited to 'boost/local_function/aux_/preprocessor/traits/bind.hpp')
| -rw-r--r-- | boost/local_function/aux_/preprocessor/traits/bind.hpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/boost/local_function/aux_/preprocessor/traits/bind.hpp b/boost/local_function/aux_/preprocessor/traits/bind.hpp new file mode 100644 index 0000000000..601f36f8a1 --- /dev/null +++ b/boost/local_function/aux_/preprocessor/traits/bind.hpp @@ -0,0 +1,46 @@ + +// 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_BIND_TRAITS_HPP_ +#define BOOST_LOCAL_FUNCTION_AUX_PP_BIND_TRAITS_HPP_ + +#include <boost/preprocessor/tuple/elem.hpp> + +// PRIVATE // + +// Non-this bind is 2-tuple `(name_without_type, name_with_type)`. +#define BOOST_LOCAL_FUNCTION_AUX_PP_BIND_TRAITS_INDEX_WITHOUT_TYPE_ 0 +#define BOOST_LOCAL_FUNCTION_AUX_PP_BIND_TRAITS_INDEX_WITH_TYPE_ 1 +#define BOOST_LOCAL_FUNCTION_AUX_PP_BIND_TRAITS_INDEX_MAX_ 2 + +// This bind is 1-typle `([type_] EMPTY)`. +#define BOOST_LOCAL_FUNCTION_AUX_PP_BIND_THIS_TRAITS_INDEX_TYPE_ 0 +#define BOOST_LOCAL_FUNCTION_AUX_PP_BIND_THIS_TRAITS_INDEX_MAX_ 1 + +// PUBLIC // + +// Expand: `[&] var_`. +#define BOOST_LOCAL_FUNCTION_AUX_PP_BIND_TRAITS_VAR_WITHOUT_TYPE(bind_traits) \ + BOOST_PP_TUPLE_ELEM(BOOST_LOCAL_FUNCTION_AUX_PP_BIND_TRAITS_INDEX_MAX_, \ + BOOST_LOCAL_FUNCTION_AUX_PP_BIND_TRAITS_INDEX_WITHOUT_TYPE_, \ + bind_traits) + +// Expand: `[type_ [&] var_]` (EMPTY if no type_ specified). +#define BOOST_LOCAL_FUNCTION_AUX_PP_BIND_TRAITS_VAR_WITH_TYPE(bind_traits) \ + BOOST_PP_TUPLE_ELEM(BOOST_LOCAL_FUNCTION_AUX_PP_BIND_TRAITS_INDEX_MAX_, \ + BOOST_LOCAL_FUNCTION_AUX_PP_BIND_TRAITS_INDEX_WITH_TYPE_, \ + bind_traits)(/* expand EMPTY */) + +// Expand: `[type_]` (EMPTY if no type_ specified). +#define BOOST_LOCAL_FUNCTION_AUX_PP_BIND_TRAITS_THIS_TYPE(bind_this_traits) \ + BOOST_PP_TUPLE_ELEM( \ + BOOST_LOCAL_FUNCTION_AUX_PP_BIND_THIS_TRAITS_INDEX_MAX_, \ + BOOST_LOCAL_FUNCTION_AUX_PP_BIND_THIS_TRAITS_INDEX_TYPE_, \ + bind_this_traits)(/* expand EMPTY */) + +#endif // #include guard + |