lib/unictype/ctype_alnum.c

   1 /* ISO C <ctype.h> like properties of Unicode characters.
   2    Copyright (C) 2002, 2006-2007, 2009-2019 Free Software Foundation, Inc.
   3    Written by Bruno Haible <bruno@clisp.org>, 2002.
   4
   5    This program is free software: you can redistribute it and/or modify it
   6    under the terms of the GNU Lesser General Public License as published
   7    by the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 #include <config.h>
  19
  20 /* Specification.  */
  21 #include "unictype.h"
  22
  23 #include "bitmap.h"
  24
  25 /* Define u_is_alnum table.  */
  26 #include "ctype_alnum.h"
  27
  28 bool
  29 uc_is_alnum (ucs4_t uc)
  30 {
  31   return bitmap_lookup (&u_is_alnum, uc);
  32 }