root/maint/gnulib/lib/unicase/cased.c

/* */

DEFINITIONS

1. uc_is_cased
2. uc_is_cased

   1 /* Test whether a Unicode character is cased.
   2    Copyright (C) 2002, 2006-2007, 2009-2021 Free Software Foundation, Inc.
   3    Written by Bruno Haible <bruno@clisp.org>, 2009.
   4 
   5    This file is free software.
   6    It is dual-licensed under "the GNU LGPLv3+ or the GNU GPLv2+".
   7    You can redistribute it and/or modify it under either
   8      - the terms of the GNU Lesser General Public License as published
   9        by the Free Software Foundation; either version 3, or (at your
  10        option) any later version, or
  11      - the terms of the GNU General Public License as published by the
  12        Free Software Foundation; either version 2, or (at your option)
  13        any later version, or
  14      - the same dual license "the GNU LGPLv3+ or the GNU GPLv2+".
  15 
  16    This file is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19    Lesser General Public License and the GNU General Public License
  20    for more details.
  21 
  22    You should have received a copy of the GNU Lesser General Public
  23    License and of the GNU General Public License along with this
  24    program.  If not, see <https://www.gnu.org/licenses/>.  */
  25 
  26 #include <config.h>
  27 
  28 /* Specification.  */
  29 #include "caseprop.h"
  30 
  31 /* Quoting the Unicode standard:
  32      Definition: A character is defined to be "cased" if it has the Lowercase
  33      or Uppercase property or has a General_Category value of
  34      Titlecase_Letter.  */
  35 
  36 #if 0
  37 
  38 #include "unictype.h"
  39 
  40 bool
  41 uc_is_cased (ucs4_t uc)
     /*  */
  42 {
  43   return (uc_is_property_lowercase (uc)
  44           || uc_is_property_uppercase (uc)
  45           || uc_is_general_category (uc, UC_TITLECASE_LETTER));
  46 }
  47 
  48 #else
  49 
  50 #include "unictype/bitmap.h"
  51 
  52 /* Define u_casing_property_cased table.  */
  53 #include "cased.h"
  54 
  55 bool
  56 uc_is_cased (ucs4_t uc)
     /*  */
  57 {
  58   return bitmap_lookup (&u_casing_property_cased, uc);
  59 }
  60 
  61 #endif

/* */