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#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
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Swift