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- #if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
- #include <boost/proto/detail/preprocessed/vararg_matches_impl.hpp>
- #elif !defined(BOOST_PP_IS_ITERATING)
- #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
- #pragma wave option(preserve: 2, line: 0, output: "preprocessed/vararg_matches_impl.hpp")
- #endif
- ///////////////////////////////////////////////////////////////////////////////
- /// \file vararg_matches_impl.hpp
- /// Specializations of the vararg_matches_impl template
- //
- // Copyright 2008 Eric Niebler. 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)
- #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
- #pragma wave option(preserve: 1)
- #endif
- #define BOOST_PP_ITERATION_PARAMS_1 \
- (3, (2, BOOST_PROTO_MAX_ARITY, <boost/proto/detail/vararg_matches_impl.hpp>))
- #include BOOST_PP_ITERATE()
- #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
- #pragma wave option(output: null)
- #endif
- #else // BOOST_PP_IS_ITERATING
- #define N BOOST_PP_ITERATION()
- template<typename Args, typename Back, long To>
- struct vararg_matches_impl<Args, Back, N, To>
- : and_2<
- matches_<
- typename detail::expr_traits<typename Args::BOOST_PP_CAT(child, BOOST_PP_DEC(N))>::value_type::proto_derived_expr
- , typename detail::expr_traits<typename Args::BOOST_PP_CAT(child, BOOST_PP_DEC(N))>::value_type::proto_grammar
- , Back
- >::value
- , vararg_matches_impl<Args, Back, N + 1, To>
- >
- {};
- template<typename Args, typename Back>
- struct vararg_matches_impl<Args, Back, N, N>
- : matches_<
- typename detail::expr_traits<typename Args::BOOST_PP_CAT(child, BOOST_PP_DEC(N))>::value_type::proto_derived_expr
- , typename detail::expr_traits<typename Args::BOOST_PP_CAT(child, BOOST_PP_DEC(N))>::value_type::proto_grammar
- , Back
- >
- {};
- #undef N
- #endif
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