|
// (C) Copyright Edward Diener 2011-2015
|
// Use, modification and distribution are 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).
|
|
#if !defined(BOOST_VMD_DETAIL_IDENTIFIER_TYPE_HPP)
|
#define BOOST_VMD_DETAIL_IDENTIFIER_TYPE_HPP
|
|
#include <boost/preprocessor/cat.hpp>
|
#include <boost/preprocessor/comparison/equal.hpp>
|
#include <boost/preprocessor/control/iif.hpp>
|
#include <boost/preprocessor/tuple/elem.hpp>
|
#include <boost/preprocessor/tuple/size.hpp>
|
#include <boost/vmd/identity.hpp>
|
#include <boost/vmd/is_tuple.hpp>
|
#include <boost/vmd/detail/idprefix.hpp>
|
#include <boost/vmd/detail/number_registration.hpp>
|
#include <boost/vmd/detail/type_registration.hpp>
|
|
#define BOOST_VMD_DETAIL_IDENTIFIER_TYPE_CONCATENATE(id) \
|
BOOST_PP_CAT \
|
( \
|
BOOST_VMD_DETAIL_IDENTIFIER_SUBTYPE_REGISTRATION_PREFIX, \
|
id \
|
) \
|
/**/
|
|
#define BOOST_VMD_DETAIL_IDENTIFIER_TYPE_SIZE(cres) \
|
BOOST_VMD_IDENTITY_RESULT \
|
( \
|
BOOST_PP_IIF \
|
( \
|
BOOST_PP_EQUAL \
|
( \
|
BOOST_PP_TUPLE_SIZE(cres), \
|
2 \
|
), \
|
BOOST_PP_TUPLE_ELEM, \
|
BOOST_VMD_IDENTITY(BOOST_VMD_TYPE_IDENTIFIER) \
|
) \
|
(0,cres) \
|
) \
|
/**/
|
|
#define BOOST_VMD_DETAIL_IDENTIFIER_TYPE_SIZE_D(d,cres) \
|
BOOST_VMD_IDENTITY_RESULT \
|
( \
|
BOOST_PP_IIF \
|
( \
|
BOOST_PP_EQUAL_D \
|
( \
|
d, \
|
BOOST_PP_TUPLE_SIZE(cres), \
|
2 \
|
), \
|
BOOST_PP_TUPLE_ELEM, \
|
BOOST_VMD_IDENTITY(BOOST_VMD_TYPE_IDENTIFIER) \
|
) \
|
(0,cres) \
|
) \
|
/**/
|
|
#define BOOST_VMD_DETAIL_IDENTIFIER_TYPE_CONCAT(cres) \
|
BOOST_VMD_IDENTITY_RESULT \
|
( \
|
BOOST_PP_IIF \
|
( \
|
BOOST_VMD_IS_TUPLE(cres), \
|
BOOST_VMD_DETAIL_IDENTIFIER_TYPE_SIZE, \
|
BOOST_VMD_IDENTITY(BOOST_VMD_TYPE_IDENTIFIER) \
|
) \
|
(cres) \
|
) \
|
/**/
|
|
#define BOOST_VMD_DETAIL_IDENTIFIER_TYPE_CONCAT_D(d,cres) \
|
BOOST_VMD_IDENTITY_RESULT \
|
( \
|
BOOST_PP_IIF \
|
( \
|
BOOST_VMD_IS_TUPLE(cres), \
|
BOOST_VMD_DETAIL_IDENTIFIER_TYPE_SIZE_D, \
|
BOOST_VMD_IDENTITY(BOOST_VMD_TYPE_IDENTIFIER) \
|
) \
|
(d,cres) \
|
) \
|
/**/
|
|
/*
|
|
Determines the type of an identifier.
|
|
The type may be that of an identifier or else
|
it may be a subtype.
|
|
Assumes the 'id' is a valid identifier id
|
|
Expands to the appropriate type
|
|
*/
|
|
#define BOOST_VMD_DETAIL_IDENTIFIER_TYPE(id) \
|
BOOST_VMD_DETAIL_IDENTIFIER_TYPE_CONCAT \
|
( \
|
BOOST_VMD_DETAIL_IDENTIFIER_TYPE_CONCATENATE(id) \
|
) \
|
/**/
|
|
#define BOOST_VMD_DETAIL_IDENTIFIER_TYPE_D(d,id) \
|
BOOST_VMD_DETAIL_IDENTIFIER_TYPE_CONCAT_D \
|
( \
|
d, \
|
BOOST_VMD_DETAIL_IDENTIFIER_TYPE_CONCATENATE(id) \
|
) \
|
/**/
|
|
#endif /* BOOST_VMD_DETAIL_IDENTIFIER_TYPE_HPP */
|
