88 lines
3.4 KiB
C++
88 lines
3.4 KiB
C++
|
#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
|