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/* wcmisc.c - replace wcXXXX routines
Copyright (C) 2011 Free Software Foundation, Inc.
This program 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, 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc.,
51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA */
#if !defined(HAVE_WCTYPE) || !defined(HAVE_ISWCTYPE)
static const char *classes[] = {
"<dummy>",
"alnum",
"alpha",
"blank",
"cntrl",
"digit",
"graph",
"lower",
"print",
"punct",
"space",
"upper",
"xdigit",
NULL
};
#endif
#ifndef HAVE_ISWCTYPE
static int is_blank (int c)
{
return (c == ' ' || c == '\t');
}
#endif
#ifndef HAVE_WCTYPE
wctype_t wctype(const char *name)
{
int i;
for (i = 1; classes[i] != NULL; i++)
if (strcmp(name, classes[i]) == 0)
return i;
return 0;
}
#endif
#ifndef HAVE_ISWCTYPE
int iswctype(wint_t wc, wctype_t desc)
{
int j = sizeof(classes) / sizeof(classes[0]);
if (desc >= j || desc == 0)
return 0;
switch (desc) {
case 1: return isalnum(wc);
case 2: return isalpha(wc);
case 3: return is_blank(wc);
case 4: return iscntrl(wc);
case 5: return isdigit(wc);
case 6: return isgraph(wc);
case 7: return islower(wc);
case 8: return isprint(wc);
case 9: return ispunct(wc);
case 10: return isspace(wc);
case 11: return isupper(wc);
case 12: return isxdigit(wc);
default: return 0;
}
}
#endif
#ifndef HAVE_WCSCOLL
int wcscoll(const wchar_t *ws1, const wchar_t *ws2)
{
size_t i;
for (i = 0; ws1[i] != 0 && ws2[i] != 0; i++) {
if (ws1[i] < ws2[i])
return -1;
else if (ws1[i] > ws2[i])
return 1;
}
return (ws1[i] - ws2[i]);
}
#endif
/*wcmisc.c*/
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