WSJT-X/boost/boost/parameter/name.hpp

147 lines
5.7 KiB
C++

// Copyright Daniel Wallin 2006. Use, modification and distribution is
// subject to 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)
#ifndef BOOST_PARAMETER_NAME_060806_HPP
# define BOOST_PARAMETER_NAME_060806_HPP
# include <boost/parameter/keyword.hpp>
# include <boost/parameter/value_type.hpp>
# include <boost/detail/workaround.hpp>
# include <boost/preprocessor/cat.hpp>
# include <boost/preprocessor/stringize.hpp>
# include <boost/preprocessor/control/iif.hpp>
# include <boost/preprocessor/tuple/eat.hpp>
# include <boost/preprocessor/tuple/elem.hpp>
# include <boost/mpl/placeholders.hpp>
# if !defined(BOOST_NO_SFINAE) \
&& !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x592))
# include <boost/utility/enable_if.hpp>
# include <boost/mpl/lambda.hpp>
namespace boost { namespace parameter { namespace aux {
// Tag type passed to MPL lambda.
struct lambda_tag;
struct name_tag_base
{};
template <class Tag>
struct name_tag
{};
template <class T>
struct is_name_tag
: mpl::false_
{};
}}} // namespace boost::parameter::aux
namespace boost { namespace mpl {
template <class T>
struct lambda<
T
, typename boost::enable_if<
parameter::aux::is_name_tag<T>, parameter::aux::lambda_tag
>::type
>
{
typedef true_ is_le;
typedef bind3< quote3<parameter::value_type>, arg<2>, T, void> result_;
typedef result_ type;
};
}} // namespace boost::mpl
# endif
# if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
# include <boost/preprocessor/detail/split.hpp>
// From Paul Mensonides
# define BOOST_PARAMETER_IS_BINARY(x) \
BOOST_PP_SPLIT(1, BOOST_PARAMETER_IS_BINARY_C x BOOST_PP_COMMA() 0) \
/**/
# define BOOST_PARAMETER_IS_BINARY_C(x,y) \
~, 1 BOOST_PP_RPAREN() \
BOOST_PP_TUPLE_EAT(2) BOOST_PP_LPAREN() ~ \
/**/
# else
# include <boost/preprocessor/detail/is_binary.hpp>
# define BOOST_PARAMETER_IS_BINARY(x) BOOST_PP_IS_BINARY(x)
# endif
# define BOOST_PARAMETER_BASIC_NAME(tag_namespace, tag, name) \
namespace tag_namespace \
{ \
struct tag \
{ \
static char const* keyword_name() \
{ \
return BOOST_PP_STRINGIZE(tag); \
} \
\
typedef boost::parameter::value_type< \
boost::mpl::_2, tag, boost::parameter::void_ \
> _; \
\
typedef boost::parameter::value_type< \
boost::mpl::_2, tag, boost::parameter::void_ \
> _1; \
}; \
} \
namespace \
{ \
::boost::parameter::keyword<tag_namespace::tag> const& name \
= ::boost::parameter::keyword<tag_namespace::tag>::instance; \
}
# define BOOST_PARAMETER_COMPLEX_NAME_TUPLE1(tag,namespace) \
(tag, namespace), ~
# define BOOST_PARAMETER_COMPLEX_NAME_TUPLE(name) \
BOOST_PP_TUPLE_ELEM(2, 0, (BOOST_PARAMETER_COMPLEX_NAME_TUPLE1 name))
# define BOOST_PARAMETER_COMPLEX_NAME_TAG(name) \
BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PARAMETER_COMPLEX_NAME_TUPLE(name))
# define BOOST_PARAMETER_COMPLEX_NAME_NAMESPACE(name) \
BOOST_PP_TUPLE_ELEM(2, 1, BOOST_PARAMETER_COMPLEX_NAME_TUPLE(name))
# define BOOST_PARAMETER_COMPLEX_NAME(name) \
BOOST_PARAMETER_BASIC_NAME( \
BOOST_PARAMETER_COMPLEX_NAME_NAMESPACE(name) \
, BOOST_PP_TUPLE_EAT(2) name \
, BOOST_PARAMETER_COMPLEX_NAME_TAG(name) \
) \
/**/
# define BOOST_PARAMETER_SIMPLE_NAME(name) \
BOOST_PARAMETER_BASIC_NAME(tag, name, BOOST_PP_CAT(_, name))
# define BOOST_PARAMETER_NAME(name) \
BOOST_PP_IIF( \
BOOST_PARAMETER_IS_BINARY(name) \
, BOOST_PARAMETER_COMPLEX_NAME \
, BOOST_PARAMETER_SIMPLE_NAME \
)(name) \
/**/
# define BOOST_PARAMETER_TEMPLATE_KEYWORD(name) \
namespace tag \
{ \
struct name; \
} \
template <class T> \
struct name \
: boost::parameter::template_keyword<tag::name, T> \
{}; \
/**/
#endif // BOOST_PARAMETER_NAME_060806_HPP