nsz Git - musl/blob - src/ctype/iswctype.c

   1 #include <wctype.h>
   2 #include <string.h>
   3
   4 #define WCTYPE_ALNUM  1
   5 #define WCTYPE_ALPHA  2
   6 #define WCTYPE_BLANK  3
   7 #define WCTYPE_CNTRL  4
   8 #define WCTYPE_DIGIT  5
   9 #define WCTYPE_GRAPH  6
  10 #define WCTYPE_LOWER  7
  11 #define WCTYPE_PRINT  8
  12 #define WCTYPE_PUNCT  9
  13 #define WCTYPE_SPACE  10
  14 #define WCTYPE_UPPER  11
  15 #define WCTYPE_XDIGIT 12
  16
  17 int iswctype(wint_t wc, wctype_t type)
  18 {
  19         switch (type) {
  20         case WCTYPE_ALNUM:
  21                 return iswalnum(wc);
  22         case WCTYPE_ALPHA:
  23                 return iswalpha(wc);
  24         case WCTYPE_BLANK:
  25                 return iswblank(wc);
  26         case WCTYPE_CNTRL:
  27                 return iswcntrl(wc);
  28         case WCTYPE_DIGIT:
  29                 return iswdigit(wc);
  30         case WCTYPE_GRAPH:
  31                 return iswgraph(wc);
  32         case WCTYPE_LOWER:
  33                 return iswlower(wc);
  34         case WCTYPE_PRINT:
  35                 return iswprint(wc);
  36         case WCTYPE_PUNCT:
  37                 return iswpunct(wc);
  38         case WCTYPE_SPACE:
  39                 return iswspace(wc);
  40         case WCTYPE_UPPER:
  41                 return iswupper(wc);
  42         case WCTYPE_XDIGIT:
  43                 return iswxdigit(wc);
  44         }
  45         return 0;
  46 }
  47
  48 wctype_t wctype(const char *s)
  49 {
  50         int i;
  51         const char *p;
  52         /* order must match! */
  53         static const char names[] =
  54                 "alnum\0" "alpha\0" "blank\0"
  55                 "cntrl\0" "digit\0" "graph\0"
  56                 "lower\0" "print\0" "punct\0"
  57                 "space\0" "upper\0" "xdigit";
  58         for (i=1, p=names; *p; i++, p+=6)
  59                 if (*s == *p && !strcmp(s, p))
  60                         return i;
  61         return 0;
  62 }
  63
  64 int __iswctype_l(wint_t c, wctype_t t, locale_t l)
  65 {
  66         return iswctype(c, t);
  67 }
  68
  69 wctype_t __wctype_l(const char *s, locale_t l)
  70 {
  71         return wctype(s);
  72 }
  73
  74 weak_alias(__iswctype_l, iswctype_l);
  75 weak_alias(__wctype_l, wctype_l);