gnulib/lib/unictype/pr_bidi_embedding_or_override.c

/* Properties of Unicode characters.
   Copyright (C) 2002, 2006-2007, 2009-2020 Free Software Foundation, Inc.
   Written by Bruno Haible <bruno@clisp.org>, 2002.

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

   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"

#if 0

#include "bitmap.h"

/* Define u_property_bidi_embedding_or_override table.  */
#include "pr_bidi_embedding_or_override.h"

bool
uc_is_property_bidi_embedding_or_override (ucs4_t uc)
{
  return bitmap_lookup (&u_property_bidi_embedding_or_override, uc);
}

#else

bool
uc_is_property_bidi_embedding_or_override (ucs4_t uc)
{
  int category = uc_bidi_category (uc);
  return (category == UC_BIDI_LRE || category == UC_BIDI_LRO
          || category == UC_BIDI_RLE || category == UC_BIDI_RLO);
}

#endif

const uc_property_t UC_PROPERTY_BIDI_EMBEDDING_OR_OVERRIDE =
  { &uc_is_property_bidi_embedding_or_override };