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Diffstat (limited to 'boost/vmd/detail/equal_common.hpp')
| -rw-r--r-- | boost/vmd/detail/equal_common.hpp | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/boost/vmd/detail/equal_common.hpp b/boost/vmd/detail/equal_common.hpp new file mode 100644 index 0000000000..776e099cf4 --- /dev/null +++ b/boost/vmd/detail/equal_common.hpp @@ -0,0 +1,153 @@ + +// (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_EQUAL_COMMON_HPP) +#define BOOST_VMD_DETAIL_EQUAL_COMMON_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/logical/bitand.hpp> +#include <boost/preprocessor/logical/bitor.hpp> +#include <boost/preprocessor/logical/bitxor.hpp> +#include <boost/preprocessor/logical/compl.hpp> +#include <boost/preprocessor/punctuation/is_begin_parens.hpp> +#include <boost/preprocessor/tuple/size.hpp> +#include <boost/vmd/get_type.hpp> +#include <boost/vmd/identity.hpp> +#include <boost/vmd/is_empty.hpp> +#include <boost/vmd/detail/match_single_identifier.hpp> +#include <boost/vmd/detail/equal_type.hpp> + +#define BOOST_VMD_DETAIL_EQUAL_CONCAT_1 (1) + +#define BOOST_VMD_DETAIL_EQUAL_IS_1(res) \ + BOOST_PP_IS_BEGIN_PARENS \ + ( \ + BOOST_PP_CAT \ + ( \ + BOOST_VMD_DETAIL_EQUAL_CONCAT_, \ + res \ + ) \ + ) \ +/**/ + +#define BOOST_VMD_DETAIL_EQUAL_MATCH_SINGLE_IDENTIFIER(d,vseq1,vseq2) \ + BOOST_VMD_DETAIL_MATCH_SINGLE_IDENTIFIER(vseq1,vseq2) \ +/**/ + +#define BOOST_VMD_DETAIL_EQUAL_CNI_SMP(vseq1,vseq2,vtype) \ + BOOST_PP_IIF \ + ( \ + BOOST_VMD_DETAIL_EQUAL_TYPE(vtype,BOOST_VMD_TYPE_NUMBER), \ + BOOST_PP_EQUAL, \ + BOOST_PP_IIF \ + ( \ + BOOST_VMD_DETAIL_EQUAL_TYPE(vtype,BOOST_VMD_TYPE_TYPE), \ + BOOST_VMD_DETAIL_EQUAL_TYPE, \ + BOOST_VMD_DETAIL_MATCH_SINGLE_IDENTIFIER \ + ) \ + ) \ + (vseq1,vseq2) \ +/**/ + +#define BOOST_VMD_DETAIL_EQUAL_CNI_SMP_D(d,vseq1,vseq2,vtype) \ + BOOST_PP_IIF \ + ( \ + BOOST_VMD_DETAIL_EQUAL_TYPE_D(d,vtype,BOOST_VMD_TYPE_NUMBER), \ + BOOST_PP_EQUAL_D, \ + BOOST_PP_IIF \ + ( \ + BOOST_VMD_DETAIL_EQUAL_TYPE_D(d,vtype,BOOST_VMD_TYPE_TYPE), \ + BOOST_VMD_DETAIL_EQUAL_TYPE_D, \ + BOOST_VMD_DETAIL_EQUAL_MATCH_SINGLE_IDENTIFIER \ + ) \ + ) \ + (d,vseq1,vseq2) \ +/**/ + +#define BOOST_VMD_DETAIL_EQUAL_IS_TUPLE_MISMATCH_SIZE(vseq1,vseq2) \ + BOOST_PP_NOT_EQUAL \ + ( \ + BOOST_PP_TUPLE_SIZE(vseq1), \ + BOOST_PP_TUPLE_SIZE(vseq2) \ + ) \ +/**/ + +#define BOOST_VMD_DETAIL_EQUAL_IS_TUPLE_MISMATCH_SIZE_D(d,vseq1,vseq2) \ + BOOST_PP_NOT_EQUAL_D \ + ( \ + d, \ + BOOST_PP_TUPLE_SIZE(vseq1), \ + BOOST_PP_TUPLE_SIZE(vseq2) \ + ) \ +/**/ + +#define BOOST_VMD_DETAIL_EQUAL_IS_TUPLE_MISMATCH(vseq1,vseq2,vtype1,vtype2) \ + BOOST_VMD_IDENTITY_RESULT \ + ( \ + BOOST_PP_IIF \ + ( \ + BOOST_PP_BITAND \ + ( \ + BOOST_VMD_DETAIL_EQUAL_TYPE(vtype1,BOOST_VMD_TYPE_TUPLE), \ + BOOST_VMD_DETAIL_EQUAL_TYPE(vtype2,BOOST_VMD_TYPE_TUPLE) \ + ), \ + BOOST_VMD_DETAIL_EQUAL_IS_TUPLE_MISMATCH_SIZE, \ + BOOST_VMD_IDENTITY(0) \ + ) \ + (vseq1,vseq2) \ + ) \ +/**/ + +#define BOOST_VMD_DETAIL_EQUAL_IS_TUPLE_MISMATCH_D(d,vseq1,vseq2,vtype1,vtype2) \ + BOOST_VMD_IDENTITY_RESULT \ + ( \ + BOOST_PP_IIF \ + ( \ + BOOST_PP_BITAND \ + ( \ + BOOST_VMD_DETAIL_EQUAL_TYPE_D(d,vtype1,BOOST_VMD_TYPE_TUPLE), \ + BOOST_VMD_DETAIL_EQUAL_TYPE_D(d,vtype2,BOOST_VMD_TYPE_TUPLE) \ + ), \ + BOOST_VMD_DETAIL_EQUAL_IS_TUPLE_MISMATCH_SIZE_D, \ + BOOST_VMD_IDENTITY(0) \ + ) \ + (d,vseq1,vseq2) \ + ) \ +/**/ + +#define BOOST_VMD_DETAIL_EQUAL_BOTH_EMPTY(...) 1 + +#define BOOST_VMD_DETAIL_EQUAL_CHK_MATCH(bp1,bp2) \ + BOOST_PP_COMPL \ + ( \ + BOOST_PP_BITXOR \ + ( \ + bp1, \ + bp2 \ + ) \ + ) \ +/**/ + +#define BOOST_VMD_DETAIL_EQUAL_CHK_PARENS_MATCH(vseq1,vseq2) \ + BOOST_VMD_DETAIL_EQUAL_CHK_MATCH \ + ( \ + BOOST_PP_IS_BEGIN_PARENS(vseq1), \ + BOOST_PP_IS_BEGIN_PARENS(vseq2) \ + ) \ +/**/ + +#define BOOST_VMD_DETAIL_EQUAL_CHK_EMPTY_MATCH(vseq1,vseq2) \ + BOOST_VMD_DETAIL_EQUAL_CHK_MATCH \ + ( \ + BOOST_VMD_IS_EMPTY(vseq1), \ + BOOST_VMD_IS_EMPTY(vseq2) \ + ) \ +/**/ + +#endif /* BOOST_VMD_DETAIL_EQUAL_COMMON_HPP */ |