/* Arabic joining group of Unicode characters.
   Copyright (C) 2011-2018 Free Software Foundation, Inc.
   Written by Bruno Haible <bruno@clisp.org>, 2011.

   This program is free software: you can redistribute it and/or
   modify it under the terms of either:

     * 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.

   or

     * the GNU General Public License as published by the Free
       Software Foundation; either version 2 of the License, or (at your
       option) any later version.

   or both in parallel, as here.
   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 <https://www.gnu.org/licenses/>.  */

#include <config.h>

/* Specification.  */
#include "unictype.h"

/* Use a string pool, rather than a two-dimensional array, because the strings
   have very different lengths.  */

struct joining_group_stringpool_t
  {
#define ELEM(tag,string) char tag[sizeof (string)];
#include "unictype/joininggroup_name.h"
#undef ELEM
  };

static const struct joining_group_stringpool_t joining_group_stringpool_contents =
  {
#define ELEM(tag,string) string,
#include "unictype/joininggroup_name.h"
#undef ELEM
  };
#define joining_group_stringpool ((const char *) &joining_group_stringpool_contents)

static const int joining_group_index[] =
  {
#define ELEM(tag,string) (int)(long)&((struct joining_group_stringpool_t *)0)->tag,
#include "unictype/joininggroup_name.h"
#undef ELEM
  };

const char *
uc_joining_group_name (int joining_group)
{
  if (joining_group >= 0
      && joining_group < sizeof (joining_group_index) / sizeof (joining_group_index[0]))
    return joining_group_stringpool + joining_group_index[joining_group];
  return NULL;
}
