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

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