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Diffstat (limited to 'boost/type_erasure/detail/normalize_deduced.hpp')
-rw-r--r-- | boost/type_erasure/detail/normalize_deduced.hpp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/boost/type_erasure/detail/normalize_deduced.hpp b/boost/type_erasure/detail/normalize_deduced.hpp new file mode 100644 index 0000000000..83d0d3b25b --- /dev/null +++ b/boost/type_erasure/detail/normalize_deduced.hpp @@ -0,0 +1,61 @@ +// Boost.TypeErasure library +// +// Copyright 2011 Steven Watanabe +// +// 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) +// +// $Id$ + +#if !defined(BOOST_PP_IS_ITERATING) + +#ifndef BOOST_TYPE_ERASURE_DETAIL_NORMALIZE_DEDUCED_HPP_INCLUDED +#define BOOST_TYPE_ERASURE_DETAIL_NORMALIZE_DEDUCED_HPP_INCLUDED + +#include <boost/preprocessor/iteration/iterate.hpp> +#include <boost/preprocessor/repetition/enum.hpp> +#include <boost/preprocessor/repetition/enum_params.hpp> + +namespace boost { +namespace type_erasure { +namespace detail { + +template<class M, class T> +struct normalize_deduced; +template<class M, class T> +struct normalize_placeholder; + +#define BOOST_PP_FILENAME_1 <boost/type_erasure/detail/normalize_deduced.hpp> +#define BOOST_PP_ITERATION_LIMITS (1, BOOST_TYPE_ERASURE_MAX_ARITY) +#include BOOST_PP_ITERATE() + +} +} +} + +#endif + +#else + +#define N BOOST_PP_ITERATION() + +#define BOOST_TYPE_ERASURE_NORMALIZE_PLACEHOLDER(z, n, data) \ + typename ::boost::type_erasure::detail::normalize_placeholder< \ + M, \ + BOOST_PP_CAT(U, n) \ + >::type + +template<class M, template<BOOST_PP_ENUM_PARAMS(N, class T)> class T, BOOST_PP_ENUM_PARAMS(N, class U)> +struct normalize_deduced<M, T<BOOST_PP_ENUM_PARAMS(N, U)> > +{ + typedef typename ::boost::type_erasure::deduced< + T<BOOST_PP_ENUM(N, BOOST_TYPE_ERASURE_NORMALIZE_PLACEHOLDER, ~)> + >::type type; +}; + +#undef BOOST_TYPE_ERASURE_NORMALIZE_PLACEHOLDER + +#undef N + +#endif |