This series aims to extend support for ISO-8601 datetime format
to allow compact version, and fractional part of ISO-8601.
Changes from v2:
* Add example for fractional parts of second in documentation
* Add/Fix regression test on 12:34:56.7.days.ago
Đoàn Trần Công Danh (2):
date.c: skip fractional second part of ISO-8601
date.c: allow compact version of ISO-8601 datetime
Documentation/date-formats.txt | 5 ++++-
date.c | 32 +++++++++++++++++++++++++++++++-
t/t0006-date.sh | 6 ++++++
3 files changed, 41 insertions(+), 2 deletions(-)
Range-diff against v2:
1: 03f3e9968b ! 1: c6d42785bb date.c: skip fractional second part of ISO-8601
@@ Documentation/date-formats.txt: RFC 2822::
Time and date specified by the ISO 8601 standard, for example
`2005-04-07T22:13:13`. The parser accepts a space instead of the
- `T` character as well.
-+ `T` character as well. The fractional part will be ignored.
++ `T` character as well. Fractional parts of a second will be ignored,
++ for example `2005-04-07T22:13:13.019` will be treated as
++ `2005-04-07T22:13:13`
++
+
NOTE: In addition, the date part is accepted in the following formats:
`YYYY.MM.DD`, `MM/DD/YYYY` and `DD.MM.YYYY`.
## date.c ##
@@ date.c: static int match_multi_number(timestamp_t num, char c, const char *date,
+ /* Time? Date? */
+ switch (c) {
case ':':
- if (num3 < 0)
+- if (num3 < 0)
++ if (num3 < 0) {
num3 = 0;
-+ else if (*end == '.' && isdigit(end[1]))
++ } else if (*end == '.' && isdigit(end[1]) &&
++ tm->tm_year != -1 && tm->tm_mon != -1 &&
++ tm->tm_mday != -1) {
++ /* Attempt to guess meaning of <num> in HHMMSS.<num>
++ * only interpret as fractional when %Y %m %d is known.
++ */
+ strtol(end + 1, &end, 10);
++ }
if (num < 25 && num2 >= 0 && num2 < 60 && num3 >= 0 && num3 <= 60) {
tm->tm_hour = num;
tm->tm_min = num2;
@@ t/t0006-date.sh: check_parse 2008-02 bad
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'
+@@ t/t0006-date.sh: check_approxidate 5.seconds.ago '2009-08-30 19:19:55'
+ check_approxidate 10.minutes.ago '2009-08-30 19:10:00'
+ check_approxidate yesterday '2009-08-29 19:20:00'
+ check_approxidate 3.days.ago '2009-08-27 19:20:00'
++check_approxidate '12:34:56.3.days.ago' '2009-08-27 12:34:56'
+ check_approxidate 3.weeks.ago '2009-08-09 19:20:00'
+ check_approxidate 3.months.ago '2009-05-30 19:20:00'
+ check_approxidate 2.years.3.months.ago '2007-05-30 19:20:00'
2: 36517af872 = 2: 225b6401bd date.c: allow compact version of ISO-8601 datetime
--
2.26.2.303.gf8c07b1a78
