Update.
authorUlrich Drepper <drepper@redhat.com>
Fri, 10 Aug 2001 02:09:02 +0000 (02:09 +0000)
committerUlrich Drepper <drepper@redhat.com>
Fri, 10 Aug 2001 02:09:02 +0000 (02:09 +0000)
* locale/lc-time.c (_nl_parse_alt_digit): New function.
* locale/localeinfo.h: Add prototype for it.
* time/strptime.c (get_alt_number): Use _nl_parse_alt_digit to get
the value.  Correct computation of hour for %OI.  If no %EC given
but %Ey use numeric formular.

ChangeLog
locale/lc-time.c
locale/localeinfo.h
time/strptime.c

index 8332eab..28c6a24 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2001-08-09  Ulrich Drepper  <drepper@redhat.com>
 
+       * locale/lc-time.c (_nl_parse_alt_digit): New function.
+       * locale/localeinfo.h: Add prototype for it.
+       * time/strptime.c (get_alt_number): Use _nl_parse_alt_digit to get
+       the value.  Correct computation of hour for %OI.  If no %EC given
+       but %Ey use numeric formular.
+
        * dlfcn/Makefile (tststatic-ENV): Also add $(common-objpfx)elf for
        ld.so.
 
index 545f83d..efa56b8 100644 (file)
@@ -1,5 +1,5 @@
 /* Define current locale data for LC_TIME category.
-   Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -250,6 +250,63 @@ _nl_get_walt_digit (unsigned int number)
 }
 
 
+int
+_nl_parse_alt_digit (const char **strp)
+{
+  const char *str = *strp;
+  int result = -1;
+  size_t cnt;
+  size_t maxlen = 0;
+
+  __libc_lock_lock (__libc_setlocale_lock);
+
+  if (alt_digits_initialized == 0)
+    {
+      alt_digits_initialized = 1;
+
+      if (alt_digits == NULL)
+       alt_digits = malloc (100 * sizeof (const char *));
+
+      if (alt_digits != NULL)
+       {
+         const char *ptr = _NL_CURRENT (LC_TIME, ALT_DIGITS);
+
+         if (alt_digits != NULL)
+           for (cnt = 0; cnt < 100; ++cnt)
+             {
+               alt_digits[cnt] = ptr;
+
+               /* Skip digit format. */
+               ptr = strchr (ptr, '\0') + 1;
+             }
+       }
+    }
+
+  /* Matching is not unambiguos.  The alternative digits could be like
+     I, II, III, ... and the first one is a substring of the second
+     and third.  Therefore we must keep on searching until we found
+     the longest possible match.  Note that this is not specified in
+     the standard.  */
+  for (cnt = 0; cnt < 100; ++cnt)
+    {
+      size_t len = strlen (alt_digits[cnt]);
+
+      if (len > maxlen && strncmp (alt_digits[cnt], str, len) == 0)
+       {
+         maxlen = len;
+         result = (int) cnt;
+       }
+    }
+
+  __libc_lock_unlock (__libc_setlocale_lock);
+
+  if (result != -1)
+    *strp += maxlen;
+
+  return result;
+}
+
+
 static void
 free_mem (void)
 {
index 24ddabe..e7528e9 100644 (file)
@@ -205,6 +205,9 @@ extern const char *_nl_get_alt_digit (unsigned int number);
 /* Similar, but now for wide characters.  */
 extern const wchar_t *_nl_get_walt_digit (unsigned int number);
 
+/* Parse string as alternative digit and return numeric value.  */
+extern int _nl_parse_alt_digit (const char **strp);
+
 /* Postload processing.  */
 extern void _nl_postload_ctype (void);
 extern void _nl_postload_time (void);
index 6764cfe..88b13f0 100644 (file)
@@ -39,7 +39,7 @@
 
 
 #ifndef __P
-# if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
+# if defined __GNUC__ || (defined __STDC__ && __STDC__)
 #  define __P(args) args
 # else
 #  define __P(args) ()
@@ -101,47 +101,24 @@ localtime_r (t, tp)
 #ifdef _NL_CURRENT
 # define get_alt_number(from, to, n) \
   ({                                                                         \
-    __label__ do_normal;                                                     \
-    if (*decided != raw)                                                     \
-      {                                                                              \
-       const char *alts = _NL_CURRENT (LC_TIME, ALT_DIGITS);                 \
-       int __n = n;                                                          \
-       int any = 0;                                                          \
-       while (*rp == ' ')                                                    \
-         ++rp;                                                               \
-       val = 0;                                                              \
-       do {                                                                  \
-         val *= 10;                                                          \
-         while (*alts != '\0')                                               \
-           {                                                                 \
-             size_t len = strlen (alts);                                     \
-             if (strncasecmp (alts, rp, len) == 0)                           \
-               break;                                                        \
-             alts += len + 1;                                                \
-             ++val;                                                          \
-           }                                                                 \
-         if (*alts == '\0')                                                  \
-           {                                                                 \
-             if (*decided == not && ! any)                                   \
-               goto do_normal;                                               \
-             /* If we haven't read anything it's an error.  */               \
-             if (! any)                                                      \
-               return NULL;                                                  \
-             /* Correct the premature multiplication.  */                    \
-             val /= 10;                                                      \
-             break;                                                          \
-           }                                                                 \
-         else                                                                \
-           *decided = loc;                                                   \
-       } while (--__n > 0 && val * 10 <= to);                                \
+     __label__ do_normal;                                                    \
+                                                                             \
+     if (*decided != raw)                                                    \
+       {                                                                     \
+        val = _nl_parse_alt_digit (&rp);                                     \
+        if (val == -1 && *decided != loc)                                    \
+          {                                                                  \
+            *decided = loc;                                                  \
+            goto do_normal;                                                  \
+          }                                                                  \
        if (val < from || val > to)                                           \
          return NULL;                                                        \
-      }                                                                              \
-    else                                                                     \
-      {                                                                              \
+       }                                                                     \
+     else                                                                    \
+       {                                                                     \
        do_normal:                                                            \
-        get_number (from, to, n);                                            \
-      }                                                                              \
+        get_number (from, to, n);                                            \
+       }                                                                     \
     0;                                                                       \
   })
 #else
@@ -770,6 +747,7 @@ strptime_internal (rp, fmt, tm, decided, era_cnt)
              tm->tm_year = val;
              want_era = 1;
              want_xday = 1;
+             want_century = 1;
              break;
            case 'Y':
              if (*decided != raw)
@@ -893,7 +871,7 @@ strptime_internal (rp, fmt, tm, decided, era_cnt)
              /* Match hour in 12-hour clock using alternate numeric
                 symbols.  */
              get_alt_number (1, 12, 2);
-             tm->tm_hour = val - 1;
+             tm->tm_hour = val % 12;
              have_I = 1;
              break;
            case 'm':
@@ -963,7 +941,7 @@ strptime_internal (rp, fmt, tm, decided, era_cnt)
 
   if (era_cnt != -1)
     {
-      era = _nl_select_era_entry(era_cnt);
+      era = _nl_select_era_entry (era_cnt);
       if (want_era)
        tm->tm_year = (era->start_date[0]
                       + ((tm->tm_year - era->offset)
@@ -974,7 +952,12 @@ strptime_internal (rp, fmt, tm, decided, era_cnt)
     }
   else
     if (want_era)
-      return NULL;
+      {
+       /* No era found but we have seen an E modifier.  Rectify some
+          values.  */
+       if (want_century && century == -1 && tm->tm_year < 69)
+         tm->tm_year += 100;
+      }
 
   if (want_xday && !have_wday)
     {
@@ -993,8 +976,10 @@ strptime_internal (rp, fmt, tm, decided, era_cnt)
        }
       day_of_the_week (tm);
     }
+
   if (want_xday && !have_yday)
     day_of_the_year (tm);
+
   if ((have_uweek || have_wweek) && have_wday)
     {
       int save_wday = tm->tm_wday;