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/* Categories of Unicode characters.
Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2007.
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
/* Specification. */
#include "unictype.h"
uc_general_category_t
uc_general_category_and (uc_general_category_t category1,
uc_general_category_t category2)
{
uint32_t bitmask;
uc_general_category_t result;
bitmask = category1.bitmask & category2.bitmask;
if (bitmask == category1.bitmask)
return category1;
if (bitmask == category2.bitmask)
return category2;
if (bitmask == 0)
return _UC_CATEGORY_NONE;
result.bitmask = bitmask;
result.generic = 1;
result.lookup.lookup_fn = &uc_is_general_category_withtable;
return result;
}
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