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authorUlrich Drepper <drepper@redhat.com>2007-07-10 22:14:12 +0000
committerUlrich Drepper <drepper@redhat.com>2007-07-10 22:14:12 +0000
commitf98c2d06bb4e04e59bb067b301bacf880fb72a9f (patch)
treea2d07757a52897c8e46cdca0cc2451a7262caa78 /time
parent9ffe4385a8df731953e0857339ebc6dafea05570 (diff)
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[BZ #4773]
2007-07-10 Ulrich Drepper <drepper@redhat.com> [BZ #4773] * time/strptime_l.c (__strptime_internal): Implement greedy matching of weekday and month names.
Diffstat (limited to 'time')
-rw-r--r--time/strptime_l.c97
1 files changed, 68 insertions, 29 deletions
diff --git a/time/strptime_l.c b/time/strptime_l.c
index 443a6fa..27b6f9b 100644
--- a/time/strptime_l.c
+++ b/time/strptime_l.c
@@ -264,18 +264,26 @@ __strptime_internal (rp, fmt, tm, decided, era_cnt LOCALE_PARAM)
#endif
const char *rp_backup;
+ const char *rp_longest;
int cnt;
+ int cnt_longest;
size_t val;
- int have_I, is_pm;
- int century, want_century;
+ int have_I;
+ int is_pm;
+ int century;
+ int want_century;
int want_era;
- int have_wday, want_xday;
+ int have_wday;
+ int want_xday;
int have_yday;
- int have_mon, have_mday;
- int have_uweek, have_wweek;
+ 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;
@@ -325,81 +333,112 @@ __strptime_internal (rp, fmt, tm, decided, era_cnt LOCALE_PARAM)
case 'a':
case 'A':
/* Match day of week. */
+ rp_longest = NULL;
+ decided_longest = *decided;
+ cnt_longest = -1;
for (cnt = 0; cnt < 7; ++cnt)
{
+ const char *trp;
#ifdef _NL_CURRENT
if (*decided !=raw)
{
- if (match_string (_NL_CURRENT (LC_TIME, DAY_1 + cnt), rp))
+ trp = rp;
+ if (match_string (_NL_CURRENT (LC_TIME, DAY_1 + cnt), trp)
+ && trp > rp_longest)
{
+ rp_longest = trp;
+ cnt_longest = cnt;
if (*decided == not
&& strcmp (_NL_CURRENT (LC_TIME, DAY_1 + cnt),
weekday_name[cnt]))
- *decided = loc;
- break;
+ decided_longest = loc;
}
- if (match_string (_NL_CURRENT (LC_TIME, ABDAY_1 + cnt), rp))
+ trp = rp;
+ if (match_string (_NL_CURRENT (LC_TIME, ABDAY_1 + cnt), trp)
+ && trp > rp_longest)
{
+ rp_longest = trp;
+ cnt_longest = cnt;
if (*decided == not
&& strcmp (_NL_CURRENT (LC_TIME, ABDAY_1 + cnt),
ab_weekday_name[cnt]))
- *decided = loc;
- break;
+ decided_longest = loc;
}
}
#endif
if (*decided != loc
- && (match_string (weekday_name[cnt], rp)
- || match_string (ab_weekday_name[cnt], rp)))
+ && (((trp = rp, match_string (weekday_name[cnt], trp))
+ && trp > rp_longest)
+ || ((trp = rp, match_string (ab_weekday_name[cnt], rp))
+ && trp > rp_longest)))
{
- *decided = raw;
- break;
+ rp_longest = trp;
+ cnt_longest = cnt;
+ decided_longest = raw;
}
}
- if (cnt == 7)
+ if (rp_longest == NULL)
/* Does not match a weekday name. */
return NULL;
- tm->tm_wday = cnt;
+ rp = rp_longest;
+ *decided = decided_longest;
+ tm->tm_wday = cnt_longest;
have_wday = 1;
break;
case 'b':
case 'B':
case 'h':
/* Match month name. */
+ rp_longest = NULL;
+ decided_longest = *decided;
+ cnt_longest = -1;
for (cnt = 0; cnt < 12; ++cnt)
{
+ const char *trp;
#ifdef _NL_CURRENT
if (*decided !=raw)
{
- if (match_string (_NL_CURRENT (LC_TIME, MON_1 + cnt), rp))
+ trp = rp;
+ if (match_string (_NL_CURRENT (LC_TIME, MON_1 + cnt), trp)
+ && trp > rp_longest)
{
+ rp_longest = trp;
+ cnt_longest = cnt;
if (*decided == not
&& strcmp (_NL_CURRENT (LC_TIME, MON_1 + cnt),
month_name[cnt]))
- *decided = loc;
- break;
+ decided_longest = loc;
}
- if (match_string (_NL_CURRENT (LC_TIME, ABMON_1 + cnt), rp))
+ trp = rp;
+ if (match_string (_NL_CURRENT (LC_TIME, ABMON_1 + cnt), trp)
+ && trp > rp_longest)
{
+ rp_longest = trp;
+ cnt_longest = cnt;
if (*decided == not
&& strcmp (_NL_CURRENT (LC_TIME, ABMON_1 + cnt),
ab_month_name[cnt]))
- *decided = loc;
- break;
+ decided_longest = loc;
}
}
#endif
- if (match_string (month_name[cnt], rp)
- || match_string (ab_month_name[cnt], rp))
+ if (*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)))
{
- *decided = raw;
- break;
+ rp_longest = trp;
+ cnt_longest = cnt;
+ decided_longest = raw;
}
}
- if (cnt == 12)
+ if (rp_longest == NULL)
/* Does not match a month name. */
return NULL;
- tm->tm_mon = cnt;
+ rp = rp_longest;
+ *decided = decided_longest;
+ tm->tm_mon = cnt_longest;
have_mon = 1;
want_xday = 1;
break;