/* Categories of Unicode characters.

   Copyright (C) 2007, 2009-2017 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 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

   General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

#include <config.h>

/* Specification.  */

#include "unictype.h"

uc_general_category_t

uc_general_category_and_not (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 == 0)

    return _UC_CATEGORY_NONE;

  result.bitmask = bitmask;

  result.generic = 1;

  result.lookup.lookup_fn = &uc_is_general_category_withtable;

  return result;

}