-/* Copyright (C) 2002, 2004, 2005, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2019 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#include <stdbool.h>
#ifdef _LIBC
+# define HAVE_LOCALTIME_R 0
# include "../locale/localeinfo.h"
#endif
-#ifndef __P
-# if defined __GNUC__ || (defined __STDC__ && __STDC__)
-# define __P(args) args
-# else
-# define __P(args) ()
-# endif /* GCC. */
-#endif /* Not __P. */
-
-
#if ! HAVE_LOCALTIME_R && ! defined localtime_r
# ifdef _LIBC
# define localtime_r __localtime_r
# else
/* Approximate localtime_r as best we can in its absence. */
# define localtime_r my_localtime_r
-static struct tm *localtime_r __P ((const time_t *, struct tm *));
+static struct tm *localtime_r (const time_t *, struct tm *);
static struct tm *
-localtime_r (t, tp)
- const time_t *t;
- struct tm *tp;
+localtime_r (const time_t *t, struct tm *tp)
{
struct tm *l = localtime (t);
if (! l)
do { \
int __n = n; \
val = 0; \
- while (*rp == ' ') \
+ while (ISSPACE (*rp)) \
++rp; \
if (*rp < '0' || *rp > '9') \
return NULL; \
({ \
__label__ do_normal; \
\
- if (*decided != raw) \
+ if (s.decided != raw) \
{ \
val = _nl_parse_alt_digit (&rp HELPER_LOCALE_ARG); \
- if (val == -1 && *decided != loc) \
+ if (val == -1 && s.decided != loc) \
{ \
- *decided = loc; \
+ s.decided = loc; \
goto do_normal; \
} \
if (val < from || val > to) \
#endif
#define recursive(new_fmt) \
(*(new_fmt) != '\0' \
- && (rp = __strptime_internal (rp, (new_fmt), tm, \
- decided, era_cnt LOCALE_ARG)) != NULL)
+ && (rp = __strptime_internal (rp, (new_fmt), tm, &s LOCALE_ARG)) != NULL)
#ifdef _LIBC
/* This is defined in locale/C-time.c in the GNU libc. */
-extern const struct locale_data _nl_C_LC_TIME attribute_hidden;
+extern const struct __locale_data _nl_C_LC_TIME attribute_hidden;
# define weekday_name (&_nl_C_LC_TIME.values[_NL_ITEM_INDEX (DAY_1)].string)
# define ab_weekday_name \
(&_nl_C_LC_TIME.values[_NL_ITEM_INDEX (ABDAY_1)].string)
# define month_name (&_nl_C_LC_TIME.values[_NL_ITEM_INDEX (MON_1)].string)
# define ab_month_name (&_nl_C_LC_TIME.values[_NL_ITEM_INDEX (ABMON_1)].string)
+# define alt_month_name \
+ (&_nl_C_LC_TIME.values[_NL_ITEM_INDEX (ALTMON_1)].string)
+# define ab_alt_month_name \
+ (&_nl_C_LC_TIME.values[_NL_ITEM_INDEX (_NL_ABALTMON_1)].string)
# define HERE_D_T_FMT (_nl_C_LC_TIME.values[_NL_ITEM_INDEX (D_T_FMT)].string)
# define HERE_D_FMT (_nl_C_LC_TIME.values[_NL_ITEM_INDEX (D_FMT)].string)
# define HERE_AM_STR (_nl_C_LC_TIME.values[_NL_ITEM_INDEX (AM_STR)].string)
# undef _NL_CURRENT_WORD
# define _NL_CURRENT_WORD(category, item) \
(current->values[_NL_ITEM_INDEX (item)].word)
-# define LOCALE_PARAM , locale
+# define LOCALE_PARAM , locale_t locale
# define LOCALE_ARG , locale
-# define LOCALE_PARAM_PROTO , __locale_t locale
-# define LOCALE_PARAM_DECL __locale_t locale;
# define HELPER_LOCALE_ARG , current
# define ISSPACE(Ch) __isspace_l (Ch, locale)
#else
# define LOCALE_PARAM
# define LOCALE_ARG
-# define LOCALE_PARAM_DECL
-# define LOCALE_PARAM_PROTO
# define HELPER_LOCALE_ARG
# define ISSPACE(Ch) isspace (Ch)
#endif
day_of_the_week (struct tm *tm)
{
/* We know that January 1st 1970 was a Thursday (= 4). Compute the
- the difference between this data in the one on TM and so determine
+ difference between this data in the one on TM and so determine
the weekday. */
int corr_year = 1900 + tm->tm_year - (tm->tm_mon < 2);
int wday = (-473
#ifdef _LIBC
char *
-internal_function
#else
static char *
#endif
-__strptime_internal (rp, fmt, tm, decided, era_cnt LOCALE_PARAM)
- const char *rp;
- const char *fmt;
- struct tm *tm;
- enum ptime_locale_status *decided;
- int era_cnt;
- LOCALE_PARAM_DECL
+__strptime_internal (const char *rp, const char *fmt, struct tm *tmp,
+ void *statep LOCALE_PARAM)
{
#ifdef _LIBC
- struct locale_data *const current = locale->__locales[LC_TIME];
+ struct __locale_data *const current = locale->__locales[LC_TIME];
#endif
const char *rp_backup;
int cnt;
int cnt_longest;
size_t val;
- int have_I;
- int is_pm;
- int century;
- int want_century;
- int want_era;
- int have_wday;
- int want_xday;
- int have_yday;
- int have_mon;
- int have_mday;
- int have_uweek;
- int have_wweek;
- int week_no;
size_t num_eras;
- struct era_entry *era;
- enum ptime_locale_status decided_longest;
-
- have_I = is_pm = 0;
- century = -1;
- want_century = 0;
- want_era = 0;
- era = NULL;
- week_no = 0;
-
- have_wday = want_xday = have_yday = have_mon = have_mday = have_uweek = 0;
- have_wweek = 0;
+ struct era_entry *era = NULL;
+ enum ptime_locale_status { not, loc, raw } decided_longest;
+ struct __strptime_state
+ {
+ unsigned int have_I : 1;
+ unsigned int have_wday : 1;
+ unsigned int have_yday : 1;
+ unsigned int have_mon : 1;
+ unsigned int have_mday : 1;
+ unsigned int have_uweek : 1;
+ unsigned int have_wweek : 1;
+ unsigned int is_pm : 1;
+ unsigned int want_century : 1;
+ unsigned int want_era : 1;
+ unsigned int want_xday : 1;
+ enum ptime_locale_status decided : 2;
+ signed char week_no;
+ signed char century;
+ int era_cnt;
+ } s;
+ struct tm tmb;
+ struct tm *tm;
+
+ if (statep == NULL)
+ {
+ memset (&s, 0, sizeof (s));
+ s.century = -1;
+ s.era_cnt = -1;
+#ifdef _NL_CURRENT
+ s.decided = not;
+#else
+ s.decided = raw;
+#endif
+ tm = tmp;
+ }
+ else
+ {
+ s = *(struct __strptime_state *) statep;
+ tmb = *tmp;
+ tm = &tmb;
+ }
while (*fmt != '\0')
{
}
++fmt;
-#ifndef _NL_CURRENT
- /* We need this for handling the `E' modifier. */
+ /* We discard strftime modifiers. */
+ while (*fmt == '-' || *fmt == '_' || *fmt == '0'
+ || *fmt == '^' || *fmt == '#')
+ ++fmt;
+
+ /* And field width. */
+ while (*fmt >= '0' && *fmt <= '9')
+ ++fmt;
+
+ /* In some cases, modifiers are handled by adjusting state and
+ then restarting the switch statement below. */
start_over:
-#endif
/* Make back up of current processing pointer. */
rp_backup = rp;
case 'A':
/* Match day of week. */
rp_longest = NULL;
- decided_longest = *decided;
+ decided_longest = s.decided;
cnt_longest = -1;
for (cnt = 0; cnt < 7; ++cnt)
{
const char *trp;
#ifdef _NL_CURRENT
- if (*decided !=raw)
+ if (s.decided !=raw)
{
trp = rp;
if (match_string (_NL_CURRENT (LC_TIME, DAY_1 + cnt), trp)
{
rp_longest = trp;
cnt_longest = cnt;
- if (*decided == not
+ if (s.decided == not
&& strcmp (_NL_CURRENT (LC_TIME, DAY_1 + cnt),
weekday_name[cnt]))
decided_longest = loc;
{
rp_longest = trp;
cnt_longest = cnt;
- if (*decided == not
+ if (s.decided == not
&& strcmp (_NL_CURRENT (LC_TIME, ABDAY_1 + cnt),
ab_weekday_name[cnt]))
decided_longest = loc;
}
}
#endif
- if (*decided != loc
+ if (s.decided != loc
&& (((trp = rp, match_string (weekday_name[cnt], trp))
&& trp > rp_longest)
|| ((trp = rp, match_string (ab_weekday_name[cnt], rp))
/* Does not match a weekday name. */
return NULL;
rp = rp_longest;
- *decided = decided_longest;
+ s.decided = decided_longest;
tm->tm_wday = cnt_longest;
- have_wday = 1;
+ s.have_wday = 1;
break;
case 'b':
case 'B':
case 'h':
/* Match month name. */
rp_longest = NULL;
- decided_longest = *decided;
+ decided_longest = s.decided;
cnt_longest = -1;
for (cnt = 0; cnt < 12; ++cnt)
{
const char *trp;
#ifdef _NL_CURRENT
- if (*decided !=raw)
+ if (s.decided !=raw)
{
trp = rp;
if (match_string (_NL_CURRENT (LC_TIME, MON_1 + cnt), trp)
{
rp_longest = trp;
cnt_longest = cnt;
- if (*decided == not
+ if (s.decided == not
&& strcmp (_NL_CURRENT (LC_TIME, MON_1 + cnt),
month_name[cnt]))
decided_longest = loc;
{
rp_longest = trp;
cnt_longest = cnt;
- if (*decided == not
+ if (s.decided == not
&& strcmp (_NL_CURRENT (LC_TIME, ABMON_1 + cnt),
ab_month_name[cnt]))
decided_longest = loc;
}
+#ifdef _LIBC
+ /* Now check the alt month. */
+ trp = rp;
+ if (match_string (_NL_CURRENT (LC_TIME, ALTMON_1 + cnt), trp)
+ && trp > rp_longest)
+ {
+ rp_longest = trp;
+ cnt_longest = cnt;
+ if (s.decided == not
+ && strcmp (_NL_CURRENT (LC_TIME, ALTMON_1 + cnt),
+ alt_month_name[cnt]))
+ decided_longest = loc;
+ }
+ trp = rp;
+ if (match_string (_NL_CURRENT (LC_TIME, _NL_ABALTMON_1 + cnt),
+ trp)
+ && trp > rp_longest)
+ {
+ rp_longest = trp;
+ cnt_longest = cnt;
+ if (s.decided == not
+ && strcmp (_NL_CURRENT (LC_TIME, _NL_ABALTMON_1 + cnt),
+ alt_month_name[cnt]))
+ decided_longest = loc;
+ }
+#endif
}
#endif
- if (*decided != loc
+ if (s.decided != loc
&& (((trp = rp, match_string (month_name[cnt], trp))
&& trp > rp_longest)
|| ((trp = rp, match_string (ab_month_name[cnt], trp))
- && trp > rp_longest)))
+ && trp > rp_longest)
+#ifdef _LIBC
+ || ((trp = rp, match_string (alt_month_name[cnt], trp))
+ && trp > rp_longest)
+ || ((trp = rp, match_string (ab_alt_month_name[cnt], trp))
+ && trp > rp_longest)
+#endif
+ ))
{
rp_longest = trp;
cnt_longest = cnt;
/* Does not match a month name. */
return NULL;
rp = rp_longest;
- *decided = decided_longest;
+ s.decided = decided_longest;
tm->tm_mon = cnt_longest;
- have_mon = 1;
- want_xday = 1;
+ s.have_mon = 1;
+ s.want_xday = 1;
break;
case 'c':
/* Match locale's date and time format. */
#ifdef _NL_CURRENT
- if (*decided != raw)
+ if (s.decided != raw)
{
if (!recursive (_NL_CURRENT (LC_TIME, D_T_FMT)))
{
- if (*decided == loc)
+ if (s.decided == loc)
return NULL;
else
rp = rp_backup;
}
else
{
- if (*decided == not &&
+ if (s.decided == not &&
strcmp (_NL_CURRENT (LC_TIME, D_T_FMT), HERE_D_T_FMT))
- *decided = loc;
- want_xday = 1;
+ s.decided = loc;
+ s.want_xday = 1;
break;
}
- *decided = raw;
+ s.decided = raw;
}
#endif
if (!recursive (HERE_D_T_FMT))
return NULL;
- want_xday = 1;
+ s.want_xday = 1;
break;
case 'C':
/* Match century number. */
match_century:
get_number (0, 99, 2);
- century = val;
- want_xday = 1;
+ s.century = val;
+ s.want_xday = 1;
break;
case 'd':
case 'e':
/* Match day of month. */
get_number (1, 31, 2);
tm->tm_mday = val;
- have_mday = 1;
- want_xday = 1;
+ s.have_mday = 1;
+ s.want_xday = 1;
break;
case 'F':
if (!recursive ("%Y-%m-%d"))
return NULL;
- want_xday = 1;
+ s.want_xday = 1;
break;
case 'x':
#ifdef _NL_CURRENT
- if (*decided != raw)
+ if (s.decided != raw)
{
if (!recursive (_NL_CURRENT (LC_TIME, D_FMT)))
{
- if (*decided == loc)
+ if (s.decided == loc)
return NULL;
else
rp = rp_backup;
}
else
{
- if (*decided == not
+ if (s.decided == not
&& strcmp (_NL_CURRENT (LC_TIME, D_FMT), HERE_D_FMT))
- *decided = loc;
- want_xday = 1;
+ s.decided = loc;
+ s.want_xday = 1;
break;
}
- *decided = raw;
+ s.decided = raw;
}
#endif
/* Fall through. */
/* Match standard day format. */
if (!recursive (HERE_D_FMT))
return NULL;
- want_xday = 1;
+ s.want_xday = 1;
break;
case 'k':
case 'H':
/* Match hour in 24-hour clock. */
get_number (0, 23, 2);
tm->tm_hour = val;
- have_I = 0;
+ s.have_I = 0;
break;
case 'l':
/* Match hour in 12-hour clock. GNU extension. */
/* Match hour in 12-hour clock. */
get_number (1, 12, 2);
tm->tm_hour = val % 12;
- have_I = 1;
+ s.have_I = 1;
break;
case 'j':
/* Match day number of year. */
get_number (1, 366, 3);
tm->tm_yday = val - 1;
- have_yday = 1;
+ s.have_yday = 1;
break;
case 'm':
/* Match number of month. */
get_number (1, 12, 2);
tm->tm_mon = val - 1;
- have_mon = 1;
- want_xday = 1;
+ s.have_mon = 1;
+ s.want_xday = 1;
break;
case 'M':
/* Match minute. */
case 'p':
/* Match locale's equivalent of AM/PM. */
#ifdef _NL_CURRENT
- if (*decided != raw)
+ if (s.decided != raw)
{
if (match_string (_NL_CURRENT (LC_TIME, AM_STR), rp))
{
if (strcmp (_NL_CURRENT (LC_TIME, AM_STR), HERE_AM_STR))
- *decided = loc;
+ s.decided = loc;
+ s.is_pm = 0;
break;
}
if (match_string (_NL_CURRENT (LC_TIME, PM_STR), rp))
{
if (strcmp (_NL_CURRENT (LC_TIME, PM_STR), HERE_PM_STR))
- *decided = loc;
- is_pm = 1;
+ s.decided = loc;
+ s.is_pm = 1;
break;
}
- *decided = raw;
+ s.decided = raw;
}
#endif
if (!match_string (HERE_AM_STR, rp))
{
if (match_string (HERE_PM_STR, rp))
- is_pm = 1;
+ s.is_pm = 1;
else
return NULL;
}
+ else
+ s.is_pm = 0;
break;
case 'r':
#ifdef _NL_CURRENT
- if (*decided != raw)
+ if (s.decided != raw)
{
if (!recursive (_NL_CURRENT (LC_TIME, T_FMT_AMPM)))
{
- if (*decided == loc)
+ if (s.decided == loc)
return NULL;
else
rp = rp_backup;
}
else
{
- if (*decided == not &&
+ if (s.decided == not &&
strcmp (_NL_CURRENT (LC_TIME, T_FMT_AMPM),
HERE_T_FMT_AMPM))
- *decided = loc;
+ s.decided = loc;
break;
}
- *decided = raw;
+ s.decided = raw;
}
#endif
if (!recursive (HERE_T_FMT_AMPM))
break;
case 'X':
#ifdef _NL_CURRENT
- if (*decided != raw)
+ if (s.decided != raw)
{
if (!recursive (_NL_CURRENT (LC_TIME, T_FMT)))
{
- if (*decided == loc)
+ if (s.decided == loc)
return NULL;
else
rp = rp_backup;
else
{
if (strcmp (_NL_CURRENT (LC_TIME, T_FMT), HERE_T_FMT))
- *decided = loc;
+ s.decided = loc;
break;
}
- *decided = raw;
+ s.decided = raw;
}
#endif
/* Fall through. */
case 'u':
get_number (1, 7, 1);
tm->tm_wday = val % 7;
- have_wday = 1;
+ s.have_wday = 1;
break;
case 'g':
get_number (0, 99, 2);
break;
case 'U':
get_number (0, 53, 2);
- week_no = val;
- have_uweek = 1;
+ s.week_no = val;
+ s.have_uweek = 1;
break;
case 'W':
get_number (0, 53, 2);
- week_no = val;
- have_wweek = 1;
+ s.week_no = val;
+ s.have_wweek = 1;
break;
case 'V':
get_number (0, 53, 2);
/* Match number of weekday. */
get_number (0, 6, 1);
tm->tm_wday = val;
- have_wday = 1;
+ s.have_wday = 1;
break;
case 'y':
match_year_in_century:
values in the range 69-99 refer to the twentieth century. */
tm->tm_year = val >= 69 ? val : val + 100;
/* Indicate that we want to use the century, if specified. */
- want_century = 1;
- want_xday = 1;
+ s.want_century = 1;
+ s.want_xday = 1;
break;
case 'Y':
/* Match year including century number. */
get_number (0, 9999, 4);
tm->tm_year = val - 1900;
- want_century = 0;
- want_xday = 1;
+ s.want_century = 0;
+ s.want_xday = 1;
break;
case 'Z':
- /* XXX How to handle this? */
+ /* Read timezone but perform no conversion. */
+ while (ISSPACE (*rp))
+ rp++;
+ while (!ISSPACE (*rp) && *rp != '\0')
+ rp++;
break;
case 'z':
- /* We recognize two formats: if two digits are given, these
- specify hours. If fours digits are used, minutes are
- also specified. */
+ /* We recognize four formats:
+ 1. Two digits specify hours.
+ 2. Four digits specify hours and minutes.
+ 3. Two digits, ':', and two digits specify hours and minutes.
+ 4. 'Z' is equivalent to +0000. */
{
val = 0;
- while (*rp == ' ')
+ while (ISSPACE (*rp))
++rp;
+ if (*rp == 'Z')
+ {
+ ++rp;
+ tm->tm_gmtoff = 0;
+ break;
+ }
if (*rp != '+' && *rp != '-')
return NULL;
bool neg = *rp++ == '-';
{
val = val * 10 + *rp++ - '0';
++n;
+ if (*rp == ':' && n == 2 && isdigit (*(rp + 1)))
+ ++rp;
}
if (n == 2)
val *= 100;
else if (n != 4)
/* Only two or four digits recognized. */
return NULL;
- else
- {
- /* We have to convert the minutes into decimal. */
- if (val % 100 >= 60)
- return NULL;
- val = (val / 100) * 100 + ((val % 100) * 50) / 30;
- }
- if (val > 1200)
+ else if (val % 100 >= 60)
+ /* Minutes valid range is 0 through 59. */
return NULL;
- tm->tm_gmtoff = (val * 3600) / 100;
+ tm->tm_gmtoff = (val / 100) * 3600 + (val % 100) * 60;
if (neg)
tm->tm_gmtoff = -tm->tm_gmtoff;
}
{
case 'c':
/* Match locale's alternate date and time format. */
- if (*decided != raw)
+ if (s.decided != raw)
{
const char *fmt = _NL_CURRENT (LC_TIME, ERA_D_T_FMT);
if (!recursive (fmt))
{
- if (*decided == loc)
+ if (s.decided == loc)
return NULL;
else
rp = rp_backup;
else
{
if (strcmp (fmt, HERE_D_T_FMT))
- *decided = loc;
- want_xday = 1;
+ s.decided = loc;
+ s.want_xday = 1;
break;
}
- *decided = raw;
+ s.decided = raw;
}
/* The C locale has no era information, so use the
normal representation. */
if (!recursive (HERE_D_T_FMT))
return NULL;
- want_xday = 1;
+ s.want_xday = 1;
break;
case 'C':
- if (*decided != raw)
+ if (s.decided != raw)
{
- if (era_cnt >= 0)
+ if (s.era_cnt >= 0)
{
- era = _nl_select_era_entry (era_cnt HELPER_LOCALE_ARG);
+ era = _nl_select_era_entry (s.era_cnt HELPER_LOCALE_ARG);
if (era != NULL && match_string (era->era_name, rp))
{
- *decided = loc;
+ s.decided = loc;
break;
}
else
num_eras = _NL_CURRENT_WORD (LC_TIME,
_NL_TIME_ERA_NUM_ENTRIES);
- for (era_cnt = 0; era_cnt < (int) num_eras;
- ++era_cnt, rp = rp_backup)
+ for (s.era_cnt = 0; s.era_cnt < (int) num_eras;
+ ++s.era_cnt, rp = rp_backup)
{
- era = _nl_select_era_entry (era_cnt
+ era = _nl_select_era_entry (s.era_cnt
HELPER_LOCALE_ARG);
if (era != NULL && match_string (era->era_name, rp))
{
- *decided = loc;
+ s.decided = loc;
break;
}
}
- if (era_cnt != (int) num_eras)
+ if (s.era_cnt != (int) num_eras)
break;
- era_cnt = -1;
- if (*decided == loc)
+ s.era_cnt = -1;
+ if (s.decided == loc)
return NULL;
- *decided = raw;
+ s.decided = raw;
}
/* The C locale has no era information, so use the
normal representation. */
goto match_century;
case 'y':
- if (*decided != raw)
+ if (s.decided != raw)
{
get_number(0, 9999, 4);
tm->tm_year = val;
- want_era = 1;
- want_xday = 1;
- want_century = 1;
+ s.want_era = 1;
+ s.want_xday = 1;
+ s.want_century = 1;
- if (era_cnt >= 0)
+ if (s.era_cnt >= 0)
{
- assert (*decided == loc);
+ assert (s.decided == loc);
- era = _nl_select_era_entry (era_cnt HELPER_LOCALE_ARG);
+ era = _nl_select_era_entry (s.era_cnt HELPER_LOCALE_ARG);
bool match = false;
if (era != NULL)
{
num_eras = _NL_CURRENT_WORD (LC_TIME,
_NL_TIME_ERA_NUM_ENTRIES);
- for (era_cnt = 0; era_cnt < (int) num_eras; ++era_cnt)
+ for (s.era_cnt = 0; s.era_cnt < (int) num_eras; ++s.era_cnt)
{
- era = _nl_select_era_entry (era_cnt
+ era = _nl_select_era_entry (s.era_cnt
HELPER_LOCALE_ARG);
if (era != NULL)
{
- (int64_t) era->start_date[0])
* era->absolute_direction))
{
- *decided = loc;
+ s.decided = loc;
break;
}
}
}
- if (era_cnt != (int) num_eras)
+ if (s.era_cnt != (int) num_eras)
break;
- era_cnt = -1;
- if (*decided == loc)
+ s.era_cnt = -1;
+ if (s.decided == loc)
return NULL;
- *decided = raw;
+ s.decided = raw;
}
goto match_year_in_century;
case 'Y':
- if (*decided != raw)
+ if (s.decided != raw)
{
num_eras = _NL_CURRENT_WORD (LC_TIME,
_NL_TIME_ERA_NUM_ENTRIES);
- for (era_cnt = 0; era_cnt < (int) num_eras;
- ++era_cnt, rp = rp_backup)
+ for (s.era_cnt = 0; s.era_cnt < (int) num_eras;
+ ++s.era_cnt, rp = rp_backup)
{
- era = _nl_select_era_entry (era_cnt HELPER_LOCALE_ARG);
+ era = _nl_select_era_entry (s.era_cnt HELPER_LOCALE_ARG);
if (era != NULL && recursive (era->era_format))
break;
}
- if (era_cnt == (int) num_eras)
+ if (s.era_cnt == (int) num_eras)
{
- era_cnt = -1;
- if (*decided == loc)
+ s.era_cnt = -1;
+ if (s.decided == loc)
return NULL;
else
rp = rp_backup;
}
else
{
- *decided = loc;
- era_cnt = -1;
+ s.decided = loc;
break;
}
- *decided = raw;
+ s.decided = raw;
}
get_number (0, 9999, 4);
tm->tm_year = val - 1900;
- want_century = 0;
- want_xday = 1;
+ s.want_century = 0;
+ s.want_xday = 1;
break;
case 'x':
- if (*decided != raw)
+ if (s.decided != raw)
{
const char *fmt = _NL_CURRENT (LC_TIME, ERA_D_FMT);
if (!recursive (fmt))
{
- if (*decided == loc)
+ if (s.decided == loc)
return NULL;
else
rp = rp_backup;
else
{
if (strcmp (fmt, HERE_D_FMT))
- *decided = loc;
+ s.decided = loc;
break;
}
- *decided = raw;
+ s.decided = raw;
}
if (!recursive (HERE_D_FMT))
return NULL;
break;
case 'X':
- if (*decided != raw)
+ if (s.decided != raw)
{
const char *fmt = _NL_CURRENT (LC_TIME, ERA_T_FMT);
if (!recursive (fmt))
{
- if (*decided == loc)
+ if (s.decided == loc)
return NULL;
else
rp = rp_backup;
else
{
if (strcmp (fmt, HERE_T_FMT))
- *decided = loc;
+ s.decided = loc;
break;
}
- *decided = raw;
+ s.decided = raw;
}
if (!recursive (HERE_T_FMT))
return NULL;
case 'O':
switch (*fmt++)
{
+ case 'b':
+ case 'B':
+ case 'h':
+ /* Match month name. Reprocess as plain 'B'. */
+ fmt--;
+ goto start_over;
case 'd':
case 'e':
/* Match day of month using alternate numeric symbols. */
get_alt_number (1, 31, 2);
tm->tm_mday = val;
- have_mday = 1;
- want_xday = 1;
+ s.have_mday = 1;
+ s.want_xday = 1;
break;
case 'H':
/* Match hour in 24-hour clock using alternate numeric
symbols. */
get_alt_number (0, 23, 2);
tm->tm_hour = val;
- have_I = 0;
+ s.have_I = 0;
break;
case 'I':
/* Match hour in 12-hour clock using alternate numeric
symbols. */
get_alt_number (1, 12, 2);
tm->tm_hour = val % 12;
- have_I = 1;
+ s.have_I = 1;
break;
case 'm':
/* Match month using alternate numeric symbols. */
get_alt_number (1, 12, 2);
tm->tm_mon = val - 1;
- have_mon = 1;
- want_xday = 1;
+ s.have_mon = 1;
+ s.want_xday = 1;
break;
case 'M':
/* Match minutes using alternate numeric symbols. */
break;
case 'U':
get_alt_number (0, 53, 2);
- week_no = val;
- have_uweek = 1;
+ s.week_no = val;
+ s.have_uweek = 1;
break;
case 'W':
get_alt_number (0, 53, 2);
- week_no = val;
- have_wweek = 1;
+ s.week_no = val;
+ s.have_wweek = 1;
break;
case 'V':
get_alt_number (0, 53, 2);
/* Match number of weekday using alternate numeric symbols. */
get_alt_number (0, 6, 1);
tm->tm_wday = val;
- have_wday = 1;
+ s.have_wday = 1;
break;
case 'y':
/* Match year within century using alternate numeric symbols. */
get_alt_number (0, 99, 2);
tm->tm_year = val >= 69 ? val : val + 100;
- want_xday = 1;
+ s.want_xday = 1;
break;
default:
return NULL;
}
}
- if (have_I && is_pm)
+ if (statep != NULL)
+ {
+ /* Recursive invocation, returning success, so
+ update parent's struct tm and state. */
+ *(struct __strptime_state *) statep = s;
+ *tmp = tmb;
+ return (char *) rp;
+ }
+
+ if (s.have_I && s.is_pm)
tm->tm_hour += 12;
- if (century != -1)
+ if (s.century != -1)
{
- if (want_century)
- tm->tm_year = tm->tm_year % 100 + (century - 19) * 100;
+ if (s.want_century)
+ tm->tm_year = tm->tm_year % 100 + (s.century - 19) * 100;
else
/* Only the century, but not the year. Strange, but so be it. */
- tm->tm_year = (century - 19) * 100;
+ tm->tm_year = (s.century - 19) * 100;
}
- if (era_cnt != -1)
+ if (s.era_cnt != -1)
{
- era = _nl_select_era_entry (era_cnt HELPER_LOCALE_ARG);
+ era = _nl_select_era_entry (s.era_cnt HELPER_LOCALE_ARG);
if (era == NULL)
return NULL;
- if (want_era)
+ if (s.want_era)
tm->tm_year = (era->start_date[0]
+ ((tm->tm_year - era->offset)
* era->absolute_direction));
tm->tm_year = era->start_date[0];
}
else
- if (want_era)
+ if (s.want_era)
{
/* No era found but we have seen an E modifier. Rectify some
values. */
- if (want_century && century == -1 && tm->tm_year < 69)
+ if (s.want_century && s.century == -1 && tm->tm_year < 69)
tm->tm_year += 100;
}
- if (want_xday && !have_wday)
+ if (s.want_xday && !s.have_wday)
{
- if ( !(have_mon && have_mday) && have_yday)
+ if ( !(s.have_mon && s.have_mday) && s.have_yday)
{
/* We don't have tm_mon and/or tm_mday, compute them. */
int t_mon = 0;
while (__mon_yday[__isleap(1900 + tm->tm_year)][t_mon] <= tm->tm_yday)
t_mon++;
- if (!have_mon)
+ if (!s.have_mon)
tm->tm_mon = t_mon - 1;
- if (!have_mday)
+ if (!s.have_mday)
tm->tm_mday =
(tm->tm_yday
- __mon_yday[__isleap(1900 + tm->tm_year)][t_mon - 1] + 1);
- have_mon = 1;
- have_mday = 1;
+ s.have_mon = 1;
+ s.have_mday = 1;
}
/* Don't crash in day_of_the_week if tm_mon is uninitialized. */
- if (have_mon || (unsigned) tm->tm_mon <= 11)
+ if (s.have_mon || (unsigned) tm->tm_mon <= 11)
day_of_the_week (tm);
}
- if (want_xday && !have_yday && (have_mon || (unsigned) tm->tm_mon <= 11))
+ if (s.want_xday && !s.have_yday && (s.have_mon || (unsigned) tm->tm_mon <= 11))
day_of_the_year (tm);
- if ((have_uweek || have_wweek) && have_wday)
+ if ((s.have_uweek || s.have_wweek) && s.have_wday)
{
int save_wday = tm->tm_wday;
int save_mday = tm->tm_mday;
int save_mon = tm->tm_mon;
- int w_offset = have_uweek ? 0 : 1;
+ int w_offset = s.have_uweek ? 0 : 1;
tm->tm_mday = 1;
tm->tm_mon = 0;
day_of_the_week (tm);
- if (have_mday)
+ if (s.have_mday)
tm->tm_mday = save_mday;
- if (have_mon)
+ if (s.have_mon)
tm->tm_mon = save_mon;
- if (!have_yday)
+ if (!s.have_yday)
tm->tm_yday = ((7 - (tm->tm_wday - w_offset)) % 7
- + (week_no - 1) *7
- + save_wday - w_offset);
+ + (s.week_no - 1) * 7
+ + (save_wday - w_offset + 7) % 7);
- if (!have_mday || !have_mon)
+ if (!s.have_mday || !s.have_mon)
{
int t_mon = 0;
while (__mon_yday[__isleap(1900 + tm->tm_year)][t_mon]
<= tm->tm_yday)
t_mon++;
- if (!have_mon)
+ if (!s.have_mon)
tm->tm_mon = t_mon - 1;
- if (!have_mday)
+ if (!s.have_mday)
tm->tm_mday =
(tm->tm_yday
- __mon_yday[__isleap(1900 + tm->tm_year)][t_mon - 1] + 1);
char *
-strptime (buf, format, tm LOCALE_PARAM)
- const char *buf;
- const char *format;
- struct tm *tm;
- LOCALE_PARAM_DECL
+strptime (const char *buf, const char *format, struct tm *tm LOCALE_PARAM)
{
- enum ptime_locale_status decided;
-
-#ifdef _NL_CURRENT
- decided = not;
-#else
- decided = raw;
-#endif
- return __strptime_internal (buf, format, tm, &decided, -1 LOCALE_ARG);
+ return __strptime_internal (buf, format, tm, NULL LOCALE_ARG);
}
#ifdef _LIBC
projects / thirdparty / glibc.git / blobdiff