Blame gllib/unictype/categ_and.c
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/* Categories of Unicode characters.
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Copyright (C) 2007, 2009-2017 Free Software Foundation, Inc.
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Written by Bruno Haible <bruno@clisp.org>, 2007.
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This program is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <config.h>
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/* Specification. */
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#include "unictype.h"
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uc_general_category_t
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uc_general_category_and (uc_general_category_t category1,
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uc_general_category_t category2)
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{
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uint32_t bitmask;
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uc_general_category_t result;
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bitmask = category1.bitmask & category2.bitmask;
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if (bitmask == category1.bitmask)
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return category1;
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if (bitmask == category2.bitmask)
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return category2;
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if (bitmask == 0)
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return _UC_CATEGORY_NONE;
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result.bitmask = bitmask;
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result.generic = 1;
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result.lookup.lookup_fn = &uc_is_general_category_withtable;
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return result;
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}
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