97 lines
4.1 KiB
C++
97 lines
4.1 KiB
C++
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#if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
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#include <boost/proto/detail/preprocessed/matches_.hpp>
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#elif !defined(BOOST_PP_IS_ITERATING)
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#define BOOST_PROTO_MATCHES_N_FUN(Z, N, DATA) \
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matches_< \
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typename detail::expr_traits<typename Args1::BOOST_PP_CAT(child, N)>::value_type::proto_derived_expr \
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, typename detail::expr_traits<typename Args1::BOOST_PP_CAT(child, N)>::value_type::proto_grammar \
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, typename Args2::BOOST_PP_CAT(child, N)::proto_grammar \
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>
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#define BOOST_PROTO_DEFINE_MATCHES(Z, N, DATA) \
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matches_< \
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Expr \
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, BasicExpr \
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, typename BOOST_PP_CAT(G, N)::proto_grammar \
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>
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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/matches_.hpp")
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#endif
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///////////////////////////////////////////////////////////////////////////////
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/// \file matches_.hpp
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/// Definitions of matches_ specializations
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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_PP_MAX(BOOST_PROTO_MAX_ARITY, BOOST_PROTO_MAX_LOGICAL_ARITY), <boost/proto/detail/matches_.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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#undef BOOST_PROTO_DEFINE_MATCHES
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#undef BOOST_PROTO_MATCHES_N_FUN
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#else // BOOST_PP_IS_ITERATING
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#define N BOOST_PP_ITERATION()
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#if N <= BOOST_PROTO_MAX_LOGICAL_ARITY
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// handle proto::or_
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template<typename Expr, typename BasicExpr BOOST_PP_ENUM_TRAILING_PARAMS(N, typename G)>
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struct matches_<Expr, BasicExpr, proto::or_<BOOST_PP_ENUM_PARAMS(N, G)> >
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: BOOST_PP_CAT(or_, N)<
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matches_<Expr, BasicExpr, typename G0::proto_grammar>::value,
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Expr, BasicExpr BOOST_PP_ENUM_TRAILING_PARAMS(N, G)
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>
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{};
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// handle proto::and_
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template<typename Expr, typename BasicExpr, BOOST_PP_ENUM_PARAMS(N, typename G)>
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struct matches_<Expr, BasicExpr, proto::and_<BOOST_PP_ENUM_PARAMS(N, G)> >
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: detail::BOOST_PP_CAT(and_, N)<
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BOOST_PROTO_DEFINE_MATCHES(~, 0, ~)::value,
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BOOST_PP_ENUM_SHIFTED(N, BOOST_PROTO_DEFINE_MATCHES, ~)
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>
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{};
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#endif
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#if N <= BOOST_PROTO_MAX_ARITY
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template<typename Expr, typename Tag, typename Args1, typename Args2>
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struct matches_< Expr, proto::basic_expr<Tag, Args1, N>, proto::basic_expr<Tag, Args2, N> >
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: BOOST_PP_CAT(and_, N)<
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BOOST_PROTO_MATCHES_N_FUN(~, 0, ~)::value,
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BOOST_PP_ENUM_SHIFTED(N, BOOST_PROTO_MATCHES_N_FUN, ~)
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>
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{};
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template<typename Expr, typename Tag, typename Args1, typename Args2>
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struct matches_< Expr, proto::basic_expr<Tag, Args1, N>, proto::basic_expr<proto::_, Args2, N> >
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: BOOST_PP_CAT(and_, N)<
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BOOST_PROTO_MATCHES_N_FUN(~, 0, ~)::value,
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BOOST_PP_ENUM_SHIFTED(N, BOOST_PROTO_MATCHES_N_FUN, ~)
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>
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{};
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#endif
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#undef N
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#endif
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