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58 lines
2.2 KiB
58 lines
2.2 KiB
#if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES) |
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#include <boost/proto/detail/preprocessed/vararg_matches_impl.hpp> |
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#elif !defined(BOOST_PP_IS_ITERATING) |
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#if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) |
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#pragma wave option(preserve: 2, line: 0, output: "preprocessed/vararg_matches_impl.hpp") |
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#endif |
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/////////////////////////////////////////////////////////////////////////////// |
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/// \file vararg_matches_impl.hpp |
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/// Specializations of the vararg_matches_impl template |
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// |
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// Copyright 2008 Eric Niebler. Distributed under the Boost |
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// Software License, Version 1.0. (See accompanying file |
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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#if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) |
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#pragma wave option(preserve: 1) |
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#endif |
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#define BOOST_PP_ITERATION_PARAMS_1 \ |
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(3, (2, BOOST_PROTO_MAX_ARITY, <boost/proto/detail/vararg_matches_impl.hpp>)) |
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#include BOOST_PP_ITERATE() |
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#if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) |
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#pragma wave option(output: null) |
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#endif |
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#else // BOOST_PP_IS_ITERATING |
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#define N BOOST_PP_ITERATION() |
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template<typename Args, typename Back, long To> |
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struct vararg_matches_impl<Args, Back, N, To> |
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: and_2< |
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matches_< |
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typename detail::expr_traits<typename Args::BOOST_PP_CAT(child, BOOST_PP_DEC(N))>::value_type::proto_derived_expr |
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, typename detail::expr_traits<typename Args::BOOST_PP_CAT(child, BOOST_PP_DEC(N))>::value_type::proto_grammar |
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, Back |
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>::value |
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, vararg_matches_impl<Args, Back, N + 1, To> |
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> |
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{}; |
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template<typename Args, typename Back> |
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struct vararg_matches_impl<Args, Back, N, N> |
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: matches_< |
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typename detail::expr_traits<typename Args::BOOST_PP_CAT(child, BOOST_PP_DEC(N))>::value_type::proto_derived_expr |
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, typename detail::expr_traits<typename Args::BOOST_PP_CAT(child, BOOST_PP_DEC(N))>::value_type::proto_grammar |
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, Back |
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> |
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{}; |
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#undef N |
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#endif
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