boost/vmd/detail/sequence_type.hpp
// (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_SEQUENCE_TYPE_HPP)
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_HPP
#include <boost/preprocessor/comparison/equal.hpp>
#include <boost/preprocessor/control/iif.hpp>
#include <boost/preprocessor/tuple/elem.hpp>
#include <boost/preprocessor/variadic/elem.hpp>
#include <boost/preprocessor/variadic/size.hpp>
#include <boost/vmd/identity.hpp>
#include <boost/vmd/is_empty.hpp>
#include <boost/vmd/detail/equal_type.hpp>
#include <boost/vmd/detail/is_array_common.hpp>
#include <boost/vmd/detail/is_list.hpp>
#include <boost/vmd/detail/modifiers.hpp>
#include <boost/vmd/detail/mods.hpp>
#include <boost/vmd/detail/sequence_elem.hpp>
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_ARRAY(dtuple) \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_IS_ARRAY_SYNTAX(BOOST_PP_TUPLE_ELEM(1,dtuple)), \
BOOST_VMD_TYPE_ARRAY, \
BOOST_VMD_TYPE_TUPLE \
) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_ARRAY_D(d,dtuple) \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_IS_ARRAY_SYNTAX_D(d,BOOST_PP_TUPLE_ELEM(1,dtuple)), \
BOOST_VMD_TYPE_ARRAY, \
BOOST_VMD_TYPE_TUPLE \
) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_LIST(dtuple) \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_IS_LIST(BOOST_PP_TUPLE_ELEM(1,dtuple)), \
BOOST_VMD_TYPE_LIST, \
BOOST_VMD_TYPE_TUPLE \
) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_LIST_D(d,dtuple) \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_IS_LIST_D(d,BOOST_PP_TUPLE_ELEM(1,dtuple)), \
BOOST_VMD_TYPE_LIST, \
BOOST_VMD_TYPE_TUPLE \
) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_BOTH(dtuple) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_EQUAL_TYPE \
( \
BOOST_VMD_TYPE_TUPLE, \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_LIST(dtuple) \
), \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_ARRAY, \
BOOST_VMD_IDENTITY(BOOST_VMD_TYPE_LIST) \
) \
(dtuple) \
) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_BOTH_D(d,dtuple) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_EQUAL_TYPE_D \
( \
d, \
BOOST_VMD_TYPE_TUPLE, \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_LIST_D(d,dtuple) \
), \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_ARRAY_D, \
BOOST_VMD_IDENTITY(BOOST_VMD_TYPE_LIST) \
) \
(d,dtuple) \
) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_MODS(dtuple,rtype) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_PP_EQUAL(rtype,BOOST_VMD_DETAIL_MODS_RETURN_ARRAY), \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_ARRAY, \
BOOST_PP_IIF \
( \
BOOST_PP_EQUAL(rtype,BOOST_VMD_DETAIL_MODS_RETURN_LIST), \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_LIST, \
BOOST_PP_IIF \
( \
BOOST_PP_EQUAL(rtype,BOOST_VMD_DETAIL_MODS_RETURN_TUPLE), \
BOOST_VMD_IDENTITY(BOOST_PP_TUPLE_ELEM(0,dtuple)), \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_BOTH \
) \
) \
) \
) \
(dtuple) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_MODS_D(d,dtuple,rtype) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_PP_EQUAL_D(d,rtype,BOOST_VMD_DETAIL_MODS_RETURN_ARRAY), \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_ARRAY_D, \
BOOST_PP_IIF \
( \
BOOST_PP_EQUAL_D(d,rtype,BOOST_VMD_DETAIL_MODS_RETURN_LIST), \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_LIST_D, \
BOOST_PP_IIF \
( \
BOOST_PP_EQUAL_D(d,rtype,BOOST_VMD_DETAIL_MODS_RETURN_TUPLE), \
BOOST_VMD_IDENTITY(BOOST_PP_TUPLE_ELEM(0,dtuple)), \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_BOTH_D \
) \
) \
) \
) \
(d,dtuple) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_MORE(dtuple,...) \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_MODS \
( \
dtuple, \
BOOST_VMD_DETAIL_MODS_RESULT_RETURN_TYPE \
( \
BOOST_VMD_DETAIL_NEW_MODS(BOOST_VMD_ALLOW_ALL,__VA_ARGS__) \
) \
) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_MORE_D(d,dtuple,...) \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_MODS_D \
( \
d, \
dtuple, \
BOOST_VMD_DETAIL_MODS_RESULT_RETURN_TYPE \
( \
BOOST_VMD_DETAIL_NEW_MODS_D(d,BOOST_VMD_ALLOW_ALL,__VA_ARGS__) \
) \
) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_UNARY(dtuple,...) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_EQUAL_TYPE(BOOST_VMD_TYPE_TUPLE,BOOST_PP_TUPLE_ELEM(0,dtuple)), \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_MORE, \
BOOST_VMD_IDENTITY(BOOST_PP_TUPLE_ELEM(0,dtuple)) \
) \
(dtuple,__VA_ARGS__) \
) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_UNARY_D(d,dtuple,...) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_EQUAL_TYPE_D(d,BOOST_VMD_TYPE_TUPLE,BOOST_PP_TUPLE_ELEM(0,dtuple)), \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_MORE_D, \
BOOST_VMD_IDENTITY(BOOST_PP_TUPLE_ELEM(0,dtuple)) \
) \
(d,dtuple,__VA_ARGS__) \
) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_SEQUENCE(tuple,...) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,tuple)), \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_UNARY, \
BOOST_VMD_IDENTITY(BOOST_VMD_TYPE_SEQUENCE) \
) \
(BOOST_PP_TUPLE_ELEM(0,tuple),__VA_ARGS__) \
) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_SEQUENCE_D(d,tuple,...) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,tuple)), \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_UNARY_D, \
BOOST_VMD_IDENTITY(BOOST_VMD_TYPE_SEQUENCE) \
) \
(d,BOOST_PP_TUPLE_ELEM(0,tuple),__VA_ARGS__) \
) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE(tuple,...) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,tuple)), \
BOOST_VMD_IDENTITY(BOOST_VMD_TYPE_EMPTY), \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_SEQUENCE \
) \
(tuple,__VA_ARGS__) \
) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_D(d,tuple,...) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(0,tuple)), \
BOOST_VMD_IDENTITY(BOOST_VMD_TYPE_EMPTY), \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_SEQUENCE_D \
) \
(d,tuple,__VA_ARGS__) \
) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE(...) \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE \
( \
BOOST_VMD_DETAIL_SEQUENCE_ELEM \
( \
BOOST_VMD_ALLOW_ALL, \
0, \
BOOST_PP_VARIADIC_ELEM(0,__VA_ARGS__), \
BOOST_VMD_RETURN_AFTER, \
BOOST_VMD_RETURN_TYPE_TUPLE \
), \
__VA_ARGS__ \
) \
/**/
#define BOOST_VMD_DETAIL_SEQUENCE_TYPE_D(d,...) \
BOOST_VMD_DETAIL_SEQUENCE_TYPE_TUPLE_D \
( \
d, \
BOOST_VMD_DETAIL_SEQUENCE_ELEM_D \
( \
d, \
BOOST_VMD_ALLOW_ALL, \
0, \
BOOST_PP_VARIADIC_ELEM(0,__VA_ARGS__), \
BOOST_VMD_RETURN_AFTER, \
BOOST_VMD_RETURN_TYPE_TUPLE \
), \
__VA_ARGS__ \
) \
/**/
#endif /* BOOST_VMD_DETAIL_SEQUENCE_TYPE_HPP */