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)
  37                 return MB_CUR_MAX==1 ? "UTF-8-CODE-UNITS" : "UTF-8";
  38
  39         switch (cat) {
  40         case LC_NUMERIC:
  41                 if (idx > 1) return NULL;
  42                 str = c_numeric;
  43                 break;
  44         case LC_TIME:
  45                 if (idx > 0x31) return NULL;
  46                 str = c_time;
  47                 break;
  48         case LC_MONETARY:
  49                 if (idx > 0) return NULL;
  50                 str = "";
  51                 break;
  52         case LC_MESSAGES:
  53                 if (idx > 3) return NULL;
  54                 str = c_messages;
  55                 break;
  56         default:
  57                 return NULL;
  58         }
  59
  60         for (; idx; idx--, str++) for (; *str; str++);
  61         if (cat != LC_NUMERIC && *str) str = LCTRANS(str, cat, loc);
  62         return (char *)str;
  63 }
  64
  65 char *__nl_langinfo(nl_item item)
  66 {
  67         return __nl_langinfo_l(item, CURRENT_LOCALE);
  68 }
  69
  70 weak_alias(__nl_langinfo, nl_langinfo);
  71 weak_alias(__nl_langinfo_l, nl_langinfo_l);