#if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES) #include <boost/proto/detail/preprocessed/matches_.hpp> #elif !defined(BOOST_PP_IS_ITERATING) #define BOOST_PROTO_MATCHES_N_FUN(Z, N, DATA) \ matches_< \ typename detail::expr_traits<typename Args1::BOOST_PP_CAT(child, N)>::value_type::proto_derived_expr \ , typename detail::expr_traits<typename Args1::BOOST_PP_CAT(child, N)>::value_type::proto_grammar \ , typename Args2::BOOST_PP_CAT(child, N)::proto_grammar \ > #define BOOST_PROTO_DEFINE_MATCHES(Z, N, DATA) \ matches_< \ Expr \ , BasicExpr \ , typename BOOST_PP_CAT(G, N)::proto_grammar \ > #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) #pragma wave option(preserve: 2, line: 0, output: "preprocessed/matches_.hpp") #endif /////////////////////////////////////////////////////////////////////////////// /// \file matches_.hpp /// Definitions of matches_ specializations // // 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_PP_MAX(BOOST_PROTO_MAX_ARITY, BOOST_PROTO_MAX_LOGICAL_ARITY), <boost/proto/detail/matches_.hpp>)) #include BOOST_PP_ITERATE() #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) #pragma wave option(output: null) #endif #undef BOOST_PROTO_DEFINE_MATCHES #undef BOOST_PROTO_MATCHES_N_FUN #else // BOOST_PP_IS_ITERATING #define N BOOST_PP_ITERATION() #if N <= BOOST_PROTO_MAX_LOGICAL_ARITY // handle proto::or_ template<typename Expr, typename BasicExpr BOOST_PP_ENUM_TRAILING_PARAMS(N, typename G)> struct matches_<Expr, BasicExpr, proto::or_<BOOST_PP_ENUM_PARAMS(N, G)> > : BOOST_PP_CAT(or_, N)< matches_<Expr, BasicExpr, typename G0::proto_grammar>::value, Expr, BasicExpr BOOST_PP_ENUM_TRAILING_PARAMS(N, G) > {}; // handle proto::and_ template<typename Expr, typename BasicExpr, BOOST_PP_ENUM_PARAMS(N, typename G)> struct matches_<Expr, BasicExpr, proto::and_<BOOST_PP_ENUM_PARAMS(N, G)> > : detail::BOOST_PP_CAT(and_, N)< BOOST_PROTO_DEFINE_MATCHES(~, 0, ~)::value, BOOST_PP_ENUM_SHIFTED(N, BOOST_PROTO_DEFINE_MATCHES, ~) > {}; #endif #if N <= BOOST_PROTO_MAX_ARITY template<typename Expr, typename Tag, typename Args1, typename Args2> struct matches_< Expr, proto::basic_expr<Tag, Args1, N>, proto::basic_expr<Tag, Args2, N> > : BOOST_PP_CAT(and_, N)< BOOST_PROTO_MATCHES_N_FUN(~, 0, ~)::value, BOOST_PP_ENUM_SHIFTED(N, BOOST_PROTO_MATCHES_N_FUN, ~) > {}; template<typename Expr, typename Tag, typename Args1, typename Args2> struct matches_< Expr, proto::basic_expr<Tag, Args1, N>, proto::basic_expr<proto::_, Args2, N> > : BOOST_PP_CAT(and_, N)< BOOST_PROTO_MATCHES_N_FUN(~, 0, ~)::value, BOOST_PP_ENUM_SHIFTED(N, BOOST_PROTO_MATCHES_N_FUN, ~) > {}; #endif #undef N #endif