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