Chris@16: #if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
Chris@16: 
Chris@16:     #include <boost/proto/detail/preprocessed/generate_by_value.hpp>
Chris@16: 
Chris@16: #elif !defined(BOOST_PP_IS_ITERATING)
Chris@16: 
Chris@16:     #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
Chris@16:         #pragma wave option(preserve: 2, line: 0, output: "preprocessed/generate_by_value.hpp")
Chris@16:     #endif
Chris@16: 
Chris@16:     ///////////////////////////////////////////////////////////////////////////////
Chris@16:     /// \file generate_by_value.hpp
Chris@16:     /// Contains definition of by_value_generator_\<\> 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, (1, BOOST_PROTO_MAX_ARITY, <boost/proto/detail/generate_by_value.hpp>))
Chris@16:     #include BOOST_PP_ITERATE()
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 // BOOST_PP_IS_ITERATING
Chris@16: 
Chris@16:     #define N BOOST_PP_ITERATION()
Chris@16: 
Chris@16:     template<typename Tag BOOST_PP_ENUM_TRAILING_PARAMS(N, typename Arg) >
Chris@16:     struct by_value_generator_<
Chris@16:         proto::expr<Tag, BOOST_PP_CAT(list, N)<BOOST_PP_ENUM_PARAMS(N, Arg)>, N>
Chris@16:     >
Chris@16:     {
Chris@16:         typedef
Chris@16:             BOOST_PP_CAT(list, N)<BOOST_PP_ENUM_PARAMS(N, Arg)>
Chris@16:         src_args;
Chris@16: 
Chris@16:         typedef
Chris@16:             BOOST_PP_CAT(list, N)<
Chris@16:                 BOOST_PP_ENUM_BINARY_PARAMS(N, typename uncvref<Arg, >::type BOOST_PP_INTERCEPT)
Chris@16:             >
Chris@16:         dst_args;
Chris@16: 
Chris@16:         typedef proto::expr<Tag, src_args, N> src_type;
Chris@16:         typedef proto::expr<Tag, dst_args, N> type;
Chris@16: 
Chris@16:         BOOST_FORCEINLINE
Chris@16:         static type const call(src_type const &e)
Chris@16:         {
Chris@16:             type that = {
Chris@16:                 BOOST_PP_ENUM_PARAMS(N, e.child)
Chris@16:             };
Chris@16:             return that;
Chris@16:         }
Chris@16:     };
Chris@16: 
Chris@16:     template<typename Tag BOOST_PP_ENUM_TRAILING_PARAMS(N, typename Arg) >
Chris@16:     struct by_value_generator_<
Chris@16:         proto::basic_expr<Tag, BOOST_PP_CAT(list, N)<BOOST_PP_ENUM_PARAMS(N, Arg)>, N>
Chris@16:     >
Chris@16:     {
Chris@16:         typedef
Chris@16:             BOOST_PP_CAT(list, N)<BOOST_PP_ENUM_PARAMS(N, Arg)>
Chris@16:         src_args;
Chris@16: 
Chris@16:         typedef
Chris@16:             BOOST_PP_CAT(list, N)<
Chris@16:                 BOOST_PP_ENUM_BINARY_PARAMS(N, typename uncvref<Arg, >::type BOOST_PP_INTERCEPT)
Chris@16:             >
Chris@16:         dst_args;
Chris@16: 
Chris@16:         typedef proto::basic_expr<Tag, src_args, N> src_type;
Chris@16:         typedef proto::basic_expr<Tag, dst_args, N> type;
Chris@16: 
Chris@16:         BOOST_FORCEINLINE
Chris@16:         static type const call(src_type const &e)
Chris@16:         {
Chris@16:             type that = {
Chris@16:                 BOOST_PP_ENUM_PARAMS(N, e.child)
Chris@16:             };
Chris@16:             return that;
Chris@16:         }
Chris@16:     };
Chris@16: 
Chris@16:     #undef N
Chris@16: 
Chris@16: #endif