56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/* Additional non standardized wide character classification functions.
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Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <stdint.h>
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#define __NO_WCTYPE 1
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#include <wctype.h>
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#define USE_IN_EXTENDED_LOCALE_MODEL 1
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#include "cname-lookup.h"
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#include "wchar-lookup.h"
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int
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(__iswblank_l) (wint_t wc, __locale_t locale)
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{
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if (locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_HASH_SIZE)].word != 0)
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{
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/* Old locale format. */
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const uint32_t *class32_b;
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size_t idx;
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idx = cname_lookup (wc, locale);
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if (idx == ~((size_t) 0))
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return 0;
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class32_b = (uint32_t *)
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locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS32)].string;
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return class32_b[idx] & _ISwbit (__ISwblank);
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}
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else
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{
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/* New locale format. */
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size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_OFFSET)].word + __ISwblank;
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const char *desc = locale->__locales[LC_CTYPE]->values[i].string;
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return wctype_table_lookup (desc, wc);
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}
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}
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