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// (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_ARRAY_HPP)
#define BOOST_VMD_DETAIL_ARRAY_HPP
#include <boost/preprocessor/control/expr_iif.hpp>
#include <boost/preprocessor/control/iif.hpp>
#include <boost/preprocessor/tuple/elem.hpp>
#include <boost/preprocessor/variadic/elem.hpp>
#include <boost/vmd/empty.hpp>
#include <boost/vmd/identity.hpp>
#include <boost/vmd/is_empty.hpp>
#include <boost/vmd/detail/empty_result.hpp>
#include <boost/vmd/detail/is_array_common.hpp>
#include <boost/vmd/detail/mods.hpp>
#include <boost/vmd/detail/tuple.hpp>
#define BOOST_VMD_DETAIL_ARRAY_CHECK_FOR_ARRAY(tuple) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_IS_ARRAY_SYNTAX \
( \
BOOST_PP_TUPLE_ELEM \
( \
0, \
tuple \
) \
), \
BOOST_VMD_IDENTITY(tuple), \
BOOST_VMD_DETAIL_EMPTY_RESULT \
) \
(tuple) \
) \
/**/
#define BOOST_VMD_DETAIL_ARRAY_CHECK_FOR_ARRAY_D(d,tuple) \
BOOST_VMD_IDENTITY_RESULT \
( \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_IS_ARRAY_SYNTAX_D \
( \
d, \
BOOST_PP_TUPLE_ELEM \
( \
0, \
tuple \
) \
), \
BOOST_VMD_IDENTITY(tuple), \
BOOST_VMD_DETAIL_EMPTY_RESULT \
) \
(tuple) \
) \
/**/
#define BOOST_VMD_DETAIL_ARRAY_PROCESS(tuple) \
BOOST_PP_IIF \
( \
BOOST_VMD_IS_EMPTY \
( \
BOOST_PP_TUPLE_ELEM \
( \
0, \
tuple \
) \
), \
BOOST_VMD_DETAIL_EMPTY_RESULT, \
BOOST_VMD_DETAIL_ARRAY_CHECK_FOR_ARRAY \
) \
(tuple) \
/**/
#define BOOST_VMD_DETAIL_ARRAY_PROCESS_D(d,tuple) \
BOOST_PP_IIF \
( \
BOOST_VMD_IS_EMPTY \
( \
BOOST_PP_TUPLE_ELEM \
( \
0, \
tuple \
) \
), \
BOOST_VMD_DETAIL_EMPTY_RESULT, \
BOOST_VMD_DETAIL_ARRAY_CHECK_FOR_ARRAY_D \
) \
(d,tuple) \
/**/
#define BOOST_VMD_DETAIL_ARRAY_SPLIT(param) \
BOOST_VMD_DETAIL_ARRAY_PROCESS \
( \
BOOST_VMD_DETAIL_TUPLE(param,BOOST_VMD_RETURN_AFTER) \
) \
/**/
#define BOOST_VMD_DETAIL_ARRAY_SPLIT_D(d,param) \
BOOST_VMD_DETAIL_ARRAY_PROCESS_D \
( \
d, \
BOOST_VMD_DETAIL_TUPLE_D(d,param,BOOST_VMD_RETURN_AFTER) \
) \
/**/
#define BOOST_VMD_DETAIL_ARRAY_BEGIN_CHECK_FOR_ARRAY(tuple) \
BOOST_PP_EXPR_IIF \
( \
BOOST_VMD_DETAIL_IS_ARRAY_SYNTAX(tuple), \
tuple \
) \
/**/
#define BOOST_VMD_DETAIL_ARRAY_BEGIN_CHECK_FOR_ARRAY_D(d,tuple) \
BOOST_PP_EXPR_IIF \
( \
BOOST_VMD_DETAIL_IS_ARRAY_SYNTAX_D(d,tuple), \
tuple \
) \
/**/
#define BOOST_VMD_DETAIL_ARRAY_BEGIN_TUPLE(tuple) \
BOOST_PP_IIF \
( \
BOOST_VMD_IS_EMPTY(tuple), \
BOOST_VMD_EMPTY, \
BOOST_VMD_DETAIL_ARRAY_BEGIN_CHECK_FOR_ARRAY \
) \
(tuple) \
/**/
#define BOOST_VMD_DETAIL_ARRAY_BEGIN_TUPLE_D(d,tuple) \
BOOST_PP_IIF \
( \
BOOST_VMD_IS_EMPTY(tuple), \
BOOST_VMD_EMPTY, \
BOOST_VMD_DETAIL_ARRAY_BEGIN_CHECK_FOR_ARRAY_D \
) \
(d,tuple) \
/**/
#define BOOST_VMD_DETAIL_ARRAY_BEGIN(param) \
BOOST_VMD_DETAIL_ARRAY_BEGIN_TUPLE \
( \
BOOST_VMD_DETAIL_TUPLE(param) \
) \
/**/
#define BOOST_VMD_DETAIL_ARRAY_BEGIN_D(d,param) \
BOOST_VMD_DETAIL_ARRAY_BEGIN_TUPLE_D \
( \
d, \
BOOST_VMD_DETAIL_TUPLE_D(d,param) \
) \
/**/
#define BOOST_VMD_DETAIL_ARRAY(...) \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_MODS_IS_RESULT_AFTER \
( \
BOOST_VMD_DETAIL_NEW_MODS(BOOST_VMD_ALLOW_AFTER,__VA_ARGS__) \
), \
BOOST_VMD_DETAIL_ARRAY_SPLIT, \
BOOST_VMD_DETAIL_ARRAY_BEGIN \
) \
(BOOST_PP_VARIADIC_ELEM(0,__VA_ARGS__)) \
/**/
#define BOOST_VMD_DETAIL_ARRAY_D(d,...) \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_MODS_IS_RESULT_AFTER \
( \
BOOST_VMD_DETAIL_NEW_MODS(BOOST_VMD_ALLOW_AFTER,__VA_ARGS__) \
), \
BOOST_VMD_DETAIL_ARRAY_SPLIT_D, \
BOOST_VMD_DETAIL_ARRAY_BEGIN_D \
) \
(d,BOOST_PP_VARIADIC_ELEM(0,__VA_ARGS__)) \
/**/
#endif /* BOOST_VMD_DETAIL_ARRAY_HPP */
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