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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_MATCH_IDENTIFIER_HPP)
#define BOOST_VMD_DETAIL_MATCH_IDENTIFIER_HPP
#include <boost/preprocessor/arithmetic/inc.hpp>
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/comparison/equal.hpp>
#include <boost/preprocessor/comparison/not_equal.hpp>
#include <boost/preprocessor/control/iif.hpp>
#include <boost/preprocessor/control/while.hpp>
#include <boost/preprocessor/logical/bitand.hpp>
#include <boost/preprocessor/tuple/elem.hpp>
#include <boost/preprocessor/tuple/replace.hpp>
#include <boost/preprocessor/tuple/size.hpp>
#include <boost/vmd/is_empty.hpp>
#include <boost/vmd/detail/idprefix.hpp>
#include <boost/vmd/detail/match_identifier_common.hpp>
#define BOOST_VMD_DETAIL_MATCH_IDENTIFIER_STATE_ID(state) \
BOOST_PP_TUPLE_ELEM(0,state) \
/**/
#define BOOST_VMD_DETAIL_MATCH_IDENTIFIER_STATE_KEY_TUPLE(state) \
BOOST_PP_TUPLE_ELEM(1,state) \
/**/
#define BOOST_VMD_DETAIL_MATCH_IDENTIFIER_STATE_KEY_TUPLE_SIZE(state) \
BOOST_PP_TUPLE_ELEM(2,state) \
/**/
#define BOOST_VMD_DETAIL_MATCH_IDENTIFIER_STATE_KEY_CURRENT(state) \
BOOST_PP_TUPLE_ELEM \
( \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_STATE_INDEX(state), \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_STATE_KEY_TUPLE(state) \
) \
/**/
#define BOOST_VMD_DETAIL_MATCH_IDENTIFIER_STATE_INDEX(state) \
BOOST_PP_TUPLE_ELEM(3,state) \
/**/
#define BOOST_VMD_DETAIL_MATCH_IDENTIFIER_STATE_RESULT(state) \
BOOST_PP_TUPLE_ELEM(4,state) \
/**/
#define BOOST_VMD_DETAIL_MATCH_IDENTIFIER_PRED(d,state) \
BOOST_PP_BITAND \
( \
BOOST_PP_EQUAL_D \
( \
d, \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_STATE_RESULT(state), \
0 \
), \
BOOST_PP_NOT_EQUAL_D \
( \
d, \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_STATE_INDEX(state), \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_STATE_KEY_TUPLE_SIZE(state) \
) \
) \
/**/
#define BOOST_VMD_DETAIL_MATCH_IDENTIFIER_OP_FOUND(d,state) \
BOOST_PP_TUPLE_REPLACE_D \
( \
d, \
state, \
4, \
BOOST_PP_INC \
( \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_STATE_INDEX(state) \
) \
) \
/**/
#define BOOST_VMD_DETAIL_MATCH_IDENTIFIER_OP_CONTINUE(d,state) \
BOOST_PP_TUPLE_REPLACE_D \
( \
d, \
state, \
3, \
BOOST_PP_INC \
( \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_STATE_INDEX(state) \
) \
) \
/**/
#define BOOST_VMD_DETAIL_MATCH_IDENTIFIER_OP(d,state) \
BOOST_PP_IIF \
( \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_OP_CMP_IDS \
( \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_STATE_ID(state), \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_STATE_KEY_CURRENT(state) \
), \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_OP_FOUND, \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_OP_CONTINUE \
) \
(d,state) \
/**/
/*
Return index starting with 1 of the tuple id the identifier matches, or 0 if there are no matches.
*/
#define BOOST_VMD_DETAIL_MATCH_IDENTIFIER(id,keytuple) \
BOOST_PP_TUPLE_ELEM \
( \
4, \
BOOST_PP_WHILE \
( \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_PRED, \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_OP, \
( \
id, \
keytuple, \
BOOST_PP_TUPLE_SIZE(keytuple), \
0, \
0 \
) \
) \
) \
/**/
/*
Return index starting with 1 of the tuple id the identifier matches, or 0 if there are no matches.
*/
#define BOOST_VMD_DETAIL_MATCH_IDENTIFIER_D(d,id,keytuple) \
BOOST_PP_TUPLE_ELEM \
( \
4, \
BOOST_PP_WHILE_ ## d \
( \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_PRED, \
BOOST_VMD_DETAIL_MATCH_IDENTIFIER_OP, \
( \
id, \
keytuple, \
BOOST_PP_TUPLE_SIZE(keytuple), \
0, \
0 \
) \
) \
) \
/**/
#endif /* BOOST_VMD_DETAIL_MATCH_IDENTIFIER_HPP */
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