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#include <wchar.h>
#include <wctype.h>
#include <string.h>
#define WCTYPE_ALNUM 1
#define WCTYPE_ALPHA 2
#define WCTYPE_BLANK 3
#define WCTYPE_CNTRL 4
#define WCTYPE_DIGIT 5
#define WCTYPE_GRAPH 6
#define WCTYPE_LOWER 7
#define WCTYPE_PRINT 8
#define WCTYPE_PUNCT 9
#define WCTYPE_SPACE 10
#define WCTYPE_UPPER 11
#define WCTYPE_XDIGIT 12
int iswctype(wint_t wc, wctype_t type)
{
switch (type) {
case WCTYPE_ALNUM:
return iswalnum(wc);
case WCTYPE_ALPHA:
return iswalpha(wc);
case WCTYPE_BLANK:
return iswblank(wc);
case WCTYPE_CNTRL:
return iswcntrl(wc);
case WCTYPE_DIGIT:
return iswdigit(wc);
case WCTYPE_GRAPH:
return iswgraph(wc);
case WCTYPE_LOWER:
return iswlower(wc);
case WCTYPE_PRINT:
return iswprint(wc);
case WCTYPE_PUNCT:
return iswpunct(wc);
case WCTYPE_SPACE:
return iswspace(wc);
case WCTYPE_UPPER:
return iswupper(wc);
case WCTYPE_XDIGIT:
return iswxdigit(wc);
}
return 0;
}
wctype_t wctype(const char *s)
{
int i;
const char *p;
/* order must match! */
static const char names[] =
"alnum\0" "alpha\0" "blank\0"
"cntrl\0" "digit\0" "graph\0"
"lower\0" "print\0" "punct\0"
"space\0" "upper\0" "xdigit";
for (i=1, p=names; *p; i++, p+=6)
if (*s == *p && !strcmp(s, p))
return i;
return 0;
}
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