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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_POSIX_WCTYPE_H
#define GRUB_POSIX_WCTYPE_H 1
#include <grub/misc.h>
#include <wchar.h>
#define wctype_t grub_posix_wctype_t
typedef enum { GRUB_CTYPE_INVALID,
GRUB_CTYPE_ALNUM, GRUB_CTYPE_CNTRL, GRUB_CTYPE_LOWER,
GRUB_CTYPE_SPACE, GRUB_CTYPE_ALPHA, GRUB_CTYPE_DIGIT,
GRUB_CTYPE_PRINT, GRUB_CTYPE_UPPER, GRUB_CTYPE_BLANK,
GRUB_CTYPE_GRAPH, GRUB_CTYPE_PUNCT, GRUB_CTYPE_XDIGIT,
GRUB_CTYPE_MAX} wctype_t;
#define CHARCLASS_NAME_MAX (sizeof ("xdigit") - 1)
static inline wctype_t
wctype (const char *name)
{
wctype_t i;
static const char names[][10] = { "",
"alnum", "cntrl", "lower",
"space", "alpha", "digit",
"print", "upper", "blank",
"graph", "punct", "xdigit" };
for (i = GRUB_CTYPE_INVALID; i < GRUB_CTYPE_MAX; i++)
if (grub_strcmp (names[i], name) == 0)
return i;
return GRUB_CTYPE_INVALID;
}
/* FIXME: take into account international lowercase characters. */
static inline int
iswlower (wint_t wc)
{
return grub_islower (wc);
}
static inline wint_t
towlower (wint_t c)
{
return grub_tolower (c);
}
static inline wint_t
towupper (wint_t c)
{
return grub_toupper (c);
}
static inline int
iswalnum (wint_t c)
{
return grub_isalpha (c) || grub_isdigit (c);
}
static inline int
iswctype (wint_t wc, wctype_t desc)
{
switch (desc)
{
case GRUB_CTYPE_ALNUM:
return iswalnum (wc);
case GRUB_CTYPE_CNTRL:
return grub_iscntrl (wc);
case GRUB_CTYPE_LOWER:
return iswlower (wc);
case GRUB_CTYPE_SPACE:
return grub_isspace (wc);
case GRUB_CTYPE_ALPHA:
return grub_isalpha (wc);
case GRUB_CTYPE_DIGIT:
return grub_isdigit (wc);
case GRUB_CTYPE_PRINT:
return grub_isprint (wc);
case GRUB_CTYPE_UPPER:
return grub_isupper (wc);
case GRUB_CTYPE_BLANK:
return wc == ' ' || wc == '\t';
case GRUB_CTYPE_GRAPH:
return grub_isgraph (wc);
case GRUB_CTYPE_PUNCT:
return grub_isprint (wc) && !grub_isspace (wc) && !iswalnum (wc);
case GRUB_CTYPE_XDIGIT:
return grub_isxdigit (wc);
default:
return 0;
}
}
#endif
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