Chris@16: #if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
Chris@16: 
Chris@16:     #include <boost/proto/detail/preprocessed/funop.hpp>
Chris@16: 
Chris@16: #elif !defined(BOOST_PP_IS_ITERATING)
Chris@16: 
Chris@16:     #define BOOST_PROTO_AS_CHILD_TYPE(Z, N, DATA)                                                   \
Chris@16:         typename proto::result_of::as_child<BOOST_PP_CAT(A, N), Domain>::type                       \
Chris@16:         /**/
Chris@16: 
Chris@16:     #define BOOST_PROTO_AS_CHILD(Z, N, DATA)                                                        \
Chris@16:         proto::as_child<Domain>(BOOST_PP_CAT(a, N))                                                 \
Chris@16:         /**/
Chris@16: 
Chris@16:     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
Chris@16:         #pragma wave option(preserve: 2, line: 0, output: "preprocessed/funop.hpp")
Chris@16:     #endif
Chris@16: 
Chris@16:     ///////////////////////////////////////////////////////////////////////////////
Chris@16:     // funop.hpp
Chris@16:     // Contains definition of funop[n]\<\> class template.
Chris@16:     //
Chris@16:     //  Copyright 2008 Eric Niebler. Distributed under the Boost
Chris@16:     //  Software License, Version 1.0. (See accompanying file
Chris@16:     //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16:     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
Chris@16:         #pragma wave option(preserve: 1)
Chris@16:     #endif
Chris@16: 
Chris@16:     #define BOOST_PP_ITERATION_PARAMS_1                                                             \
Chris@16:         (3, (0, BOOST_PP_DEC(BOOST_PROTO_MAX_FUNCTION_CALL_ARITY), <boost/proto/detail/funop.hpp>))
Chris@16:     #include BOOST_PP_ITERATE()
Chris@16: 
Chris@16:     #undef BOOST_PROTO_AS_CHILD
Chris@16:     #undef BOOST_PROTO_AS_CHILD_TYPE
Chris@16: 
Chris@16:     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
Chris@16:         #pragma wave option(output: null)
Chris@16:     #endif
Chris@16: 
Chris@16: #else
Chris@16: 
Chris@16:     /// \brief A helper metafunction for computing the
Chris@16:     /// return type of \c proto::expr\<\>::operator().
Chris@16:     template<typename Expr, typename Domain BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(), typename A)>
Chris@16:     struct BOOST_PP_CAT(funop, BOOST_PP_ITERATION())
Chris@16:     {
Chris@16:         typedef typename proto::base_expr<
Chris@16:             Domain
Chris@16:           , tag::function
Chris@16:           , BOOST_PP_CAT(list, BOOST_PP_INC(BOOST_PP_ITERATION()))<
Chris@16:                 Expr &
Chris@16:                 BOOST_PP_ENUM_TRAILING(BOOST_PP_ITERATION(), BOOST_PROTO_AS_CHILD_TYPE, ~)
Chris@16:             >
Chris@16:         >::type type;
Chris@16: 
Chris@16:         BOOST_FORCEINLINE
Chris@16:         static type const call(
Chris@16:             Expr &e
Chris@16:             BOOST_PP_ENUM_TRAILING_BINARY_PARAMS(BOOST_PP_ITERATION(), A, &a)
Chris@16:         )
Chris@16:         {
Chris@16:             type that = {
Chris@16:                 e
Chris@16:                 BOOST_PP_ENUM_TRAILING(BOOST_PP_ITERATION(), BOOST_PROTO_AS_CHILD, ~)
Chris@16:             };
Chris@16:             return that;
Chris@16:         }
Chris@16:     };
Chris@16: 
Chris@16:     /// \brief A helper metafunction for computing the
Chris@16:     /// return type of \c proto::expr\<\>::operator().
Chris@16:     template<typename Expr BOOST_PP_ENUM_TRAILING_PARAMS(BOOST_PP_ITERATION(), typename A), typename This, typename Domain>
Chris@16:     struct funop<Expr(BOOST_PP_ENUM_PARAMS(BOOST_PP_ITERATION(), A)), This, Domain>
Chris@16:       : BOOST_PP_CAT(funop, BOOST_PP_ITERATION())<
Chris@16:             typename detail::same_cv<Expr, This>::type
Chris@16:           , Domain
Chris@16:             BOOST_PP_ENUM_TRAILING_BINARY_PARAMS(
Chris@16:                 BOOST_PP_ITERATION()
Chris@16:               , typename remove_reference<A
Chris@16:               , >::type BOOST_PP_INTERCEPT
Chris@16:             )
Chris@16:         >
Chris@16:     {};
Chris@16: 
Chris@16: #endif // BOOST_PROTO_DONT_USE_PREPROCESSED_FILES