nsz Git - musl/blob - src/locale/langinfo.c

   1 #include <locale.h>
   2 #include <langinfo.h>
   3 #include "locale_impl.h"
   4 #include "libc.h"
   5
   6 static const char c_time[] =
   7         "Sun\0" "Mon\0" "Tue\0" "Wed\0" "Thu\0" "Fri\0" "Sat\0"
   8         "Sunday\0" "Monday\0" "Tuesday\0" "Wednesday\0"
   9         "Thursday\0" "Friday\0" "Saturday\0"
  10         "Jan\0" "Feb\0" "Mar\0" "Apr\0" "May\0" "Jun\0"
  11         "Jul\0" "Aug\0" "Sep\0" "Oct\0" "Nov\0" "Dec\0"
  12         "January\0"   "February\0" "March\0"    "April\0"
  13         "May\0"       "June\0"     "July\0"     "August\0"
  14         "September\0" "October\0"  "November\0" "December\0"
  15         "AM\0" "PM\0"
  16         "%a %b %e %T %Y\0"
  17         "%m/%d/%y\0"
  18         "%H:%M:%S\0"
  19         "%I:%M:%S %p\0"
  20         "\0"
  21         "\0"
  22         "%m/%d/%y\0"
  23         "0123456789\0"
  24         "%a %b %e %T %Y\0"
  25         "%H:%M:%S";
  26
  27 static const char c_messages[] = "^[yY]\0" "^[nN]\0" "yes\0" "no";
  28 static const char c_numeric[] = ".\0" "";
  29
  30 char *__nl_langinfo_l(nl_item item, locale_t loc)
  31 {
  32         int cat = item >> 16;
  33         int idx = item & 65535;
  34         const char *str;
  35
  36         if (item == CODESET) return "UTF-8";
  37
  38         switch (cat) {
  39         case LC_NUMERIC:
  40                 if (idx > 1) return NULL;
  41                 str = c_numeric;
  42                 break;
  43         case LC_TIME:
  44                 if (idx > 0x31) return NULL;
  45                 str = c_time;
  46                 break;
  47         case LC_MONETARY:
  48                 if (idx > 0) return NULL;
  49                 str = "";
  50                 break;
  51         case LC_MESSAGES:
  52                 if (idx > 3) return NULL;
  53                 str = c_messages;
  54                 break;
  55         default:
  56                 return NULL;
  57         }
  58
  59         for (; idx; idx--, str++) for (; *str; str++);
  60         return (char *)str;
  61 }
  62
  63 char *__nl_langinfo(nl_item item)
  64 {
  65         return __nl_langinfo_l(item, CURRENT_LOCALE);
  66 }
  67
  68 weak_alias(__nl_langinfo, nl_langinfo);
  69 weak_alias(__nl_langinfo_l, nl_langinfo_l);