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/* Test whether a Unicode character is cased.
Copyright (C) 2002, 2006-2007, 2009-2024 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2009.
This file is free software.
It is dual-licensed under "the GNU LGPLv3+ or the GNU GPLv2+".
You can redistribute it and/or modify it under either
- the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 3, or (at your
option) any later version, or
- the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option)
any later version, or
- the same dual license "the GNU LGPLv3+ or the GNU GPLv2+".
This file 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 and the GNU General Public License
for more details.
You should have received a copy of the GNU Lesser General Public
License and of the GNU General Public License along with this
program. If not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
/* Specification. */
#include "caseprop.h"
/* Quoting the Unicode standard:
Definition: A character is defined to be "cased" if it has the Lowercase
or Uppercase property or has a General_Category value of
Titlecase_Letter. */
#if 0
#include "unictype.h"
bool
uc_is_cased (ucs4_t uc)
{
return (uc_is_property_lowercase (uc)
|| uc_is_property_uppercase (uc)
|| uc_is_general_category (uc, UC_TITLECASE_LETTER));
}
#else
#include "unictype/bitmap.h"
/* Define u_casing_property_cased table. */
#include "cased.h"
bool
uc_is_cased (ucs4_t uc)
{
return bitmap_lookup (&u_casing_property_cased, uc);
}
#endif
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