#if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES) #include <boost/proto/detail/preprocessed/funop.hpp> #elif !defined(BOOST_PP_IS_ITERATING) #define BOOST_PROTO_AS_CHILD_TYPE(Z, N, DATA) \ typename proto::result_of::as_child<BOOST_PP_CAT(A, N), Domain>::type \ /**/ #define BOOST_PROTO_AS_CHILD(Z, N, DATA) \ proto::as_child<Domain>(BOOST_PP_CAT(a, N)) \ /**/ #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) #pragma wave option(preserve: 2, line: 0, output: "preprocessed/funop.hpp") #endif /////////////////////////////////////////////////////////////////////////////// // funop.hpp // Contains definition of funop[n]\<\> class 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, (0, BOOST_PP_DEC(BOOST_PROTO_MAX_FUNCTION_CALL_ARITY), <boost/proto/detail/funop.hpp>)) #include BOOST_PP_ITERATE() #undef BOOST_PROTO_AS_CHILD #undef BOOST_PROTO_AS_CHILD_TYPE #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) #pragma wave option(output: null) #endif #else /// \brief A helper metafunction for computing the /// return type of \c proto::expr\<\>::operator(). template<typename Expr, typename Domain BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(), typename A)> struct BOOST_PP_CAT(funop, BOOST_PP_ITERATION()) { typedef typename proto::base_expr< Domain , tag::function , BOOST_PP_CAT(list, BOOST_PP_INC(BOOST_PP_ITERATION()))< Expr & BOOST_PP_ENUM_TRAILING(BOOST_PP_ITERATION(), BOOST_PROTO_AS_CHILD_TYPE, ~) > >::type type; BOOST_FORCEINLINE static type const call( Expr &e BOOST_PP_ENUM_TRAILING_BINARY_PARAMS(BOOST_PP_ITERATION(), A, &a) ) { type that = { e BOOST_PP_ENUM_TRAILING(BOOST_PP_ITERATION(), BOOST_PROTO_AS_CHILD, ~) }; return that; } }; /// \brief A helper metafunction for computing the /// return type of \c proto::expr\<\>::operator(). template<typename Expr BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(), typename A), typename This, typename Domain> struct funop<Expr(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(), A)), This, Domain> : BOOST_PP_CAT(funop, BOOST_PP_ITERATION())< typename detail::same_cv<Expr, This>::type , Domain BOOST_PP_ENUM_TRAILING_BINARY_PARAMS( BOOST_PP_ITERATION() , typename remove_reference<A , >::type BOOST_PP_INTERCEPT ) > {}; #endif // BOOST_PROTO_DONT_USE_PREPROCESSED_FILES