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Merge branch 'hl/iso8601-more-zone-formats' into maint-1.7.6

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* hl/iso8601-more-zone-formats:
  date.c: Support iso8601 timezone formats
This commit is contained in:
Junio C Hamano 2011-10-26 16:11:28 -07:00
commit 1f7a2abcc1
2 changed files with 29 additions and 11 deletions
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34
date.c
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@ -552,23 +552,35 @@ static int match_digit(const char *date, struct tm *tm, int *offset, int *tm_gmt
static int match_tz(const char *date, int *offp)
{
char *end;
int offset = strtoul(date+1, &end, 10);
int min, hour;
int n = end - date - 1;
int hour = strtoul(date + 1, &end, 10);
int n = end - (date + 1);
int min = 0;
min = offset % 100;
hour = offset / 100;
if (n == 4) {
/* hhmm */
min = hour % 100;
hour = hour / 100;
} else if (n != 2) {
min = 99; /* random crap */
} else if (*end == ':') {
/* hh:mm? */
min = strtoul(end + 1, &end, 10);
if (end - (date + 1) != 5)
min = 99; /* random crap */
} /* otherwise we parsed "hh" */
/*
* Don't accept any random crap.. At least 3 digits, and
* a valid minute. We might want to check that the minutes
* are divisible by 30 or something too.
* Don't accept any random crap. Even though some places have
* offset larger than 12 hours (e.g. Pacific/Kiritimati is at
* UTC+14), there is something wrong if hour part is much
* larger than that. We might also want to check that the
* minutes are divisible by 15 or something too. (Offset of
* Kathmandu, Nepal is UTC+5:45)
*/
if (min < 60 && n > 2) {
offset = hour*60+min;
if (min < 60 && hour < 24) {
int offset = hour * 60 + min;
if (*date == '-')
offset = -offset;
*offp = offset;
}
return end - date;

6
t/t0006-date.sh
View File

@ -40,6 +40,12 @@ check_parse 2008-02 bad
check_parse 2008-02-14 bad
check_parse '2008-02-14 20:30:45' '2008-02-14 20:30:45 +0000'
check_parse '2008-02-14 20:30:45 -0500' '2008-02-14 20:30:45 -0500'
check_parse '2008-02-14 20:30:45 -0015' '2008-02-14 20:30:45 -0015'
check_parse '2008-02-14 20:30:45 -5' '2008-02-14 20:30:45 +0000'
check_parse '2008-02-14 20:30:45 -5:' '2008-02-14 20:30:45 +0000'
check_parse '2008-02-14 20:30:45 -05' '2008-02-14 20:30:45 -0500'
check_parse '2008-02-14 20:30:45 -:30' '2008-02-14 20:30:45 +0000'
check_parse '2008-02-14 20:30:45 -05:00' '2008-02-14 20:30:45 -0500'
check_parse '2008-02-14 20:30:45' '2008-02-14 20:30:45 -0500' EST5
check_approxidate() {