1 #if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
3 #include <boost/proto/detail/preprocessed/generate_by_value.hpp>
5 #elif !defined(BOOST_PP_IS_ITERATING)
7 #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
8 #pragma wave option(preserve: 2, line: 0, output: "preprocessed/generate_by_value.hpp")
11 ///////////////////////////////////////////////////////////////////////////////
12 /// \file generate_by_value.hpp
13 /// Contains definition of by_value_generator_\<\> class template.
15 // Copyright 2008 Eric Niebler. Distributed under the Boost
16 // Software License, Version 1.0. (See accompanying file
17 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
19 #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
20 #pragma wave option(preserve: 1)
23 #define BOOST_PP_ITERATION_PARAMS_1 \
24 (3, (1, BOOST_PROTO_MAX_ARITY, <boost/proto/detail/generate_by_value.hpp>))
25 #include BOOST_PP_ITERATE()
27 #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
28 #pragma wave option(output: null)
31 #else // BOOST_PP_IS_ITERATING
33 #define N BOOST_PP_ITERATION()
35 template<typename Tag BOOST_PP_ENUM_TRAILING_PARAMS(N, typename Arg) >
36 struct by_value_generator_<
37 proto::expr<Tag, BOOST_PP_CAT(list, N)<BOOST_PP_ENUM_PARAMS(N, Arg)>, N>
41 BOOST_PP_CAT(list, N)<BOOST_PP_ENUM_PARAMS(N, Arg)>
45 BOOST_PP_CAT(list, N)<
46 BOOST_PP_ENUM_BINARY_PARAMS(N, typename uncvref<Arg, >::type BOOST_PP_INTERCEPT)
50 typedef proto::expr<Tag, src_args, N> src_type;
51 typedef proto::expr<Tag, dst_args, N> type;
54 static type const call(src_type const &e)
57 BOOST_PP_ENUM_PARAMS(N, e.child)
63 template<typename Tag BOOST_PP_ENUM_TRAILING_PARAMS(N, typename Arg) >
64 struct by_value_generator_<
65 proto::basic_expr<Tag, BOOST_PP_CAT(list, N)<BOOST_PP_ENUM_PARAMS(N, Arg)>, N>
69 BOOST_PP_CAT(list, N)<BOOST_PP_ENUM_PARAMS(N, Arg)>
73 BOOST_PP_CAT(list, N)<
74 BOOST_PP_ENUM_BINARY_PARAMS(N, typename uncvref<Arg, >::type BOOST_PP_INTERCEPT)
78 typedef proto::basic_expr<Tag, src_args, N> src_type;
79 typedef proto::basic_expr<Tag, dst_args, N> type;
82 static type const call(src_type const &e)
85 BOOST_PP_ENUM_PARAMS(N, e.child)