go-pkg/dateparse
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Add support for mon/dd/yyyy (Oct/31/1970)

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This commit is contained in:
Klondike Dragon 2023-12-12 21:24:17 -07:00
parent 49f9259ee3
commit 301ffeee02
2 changed files with 101 additions and 1 deletions
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90
parseany.go
View File

@ -90,6 +90,9 @@ const (
dateAlphaWsAlpha
dateAlphaWsAlphaYearmaybe // 34
dateAlphaPeriodWsDigit
dateAlphaSlash
dateAlphaSlashDigit
dateAlphaSlashDigitSlash
dateWeekdayComma
dateWeekdayAbbrevComma
)
@ -855,6 +858,14 @@ iterRunes:
//
// dateAlphaPeriodWsDigit
// oct. 1, 1970
// dateAlphaSlash
// dateAlphaSlashDigit
// dateAlphaSlashDigitSlash
// Oct/ 7/1970
// Oct/07/1970
// February/ 7/1970
// February/07/1970
//
// dateWeekdayComma
// Monday, 02 Jan 2006 15:04:05 MST
// Monday, 02-Jan-06 15:04:05 MST
@ -937,6 +948,30 @@ iterRunes:
} else {
return p, unknownErr(datestr)
}
case r == '/':
// X
// Oct/ 7/1970
// Oct/07/1970
// X
// February/ 7/1970
// February/07/1970
// Must be a valid short or long month
if i == 3 {
p.moi = 0
p.molen = i - p.moi
p.set(p.moi, "Jan")
p.stateDate = dateAlphaSlash
} else {
possibleFullMonth := strings.ToLower(p.datestr[:i])
if i > 3 && isMonthFull(possibleFullMonth) {
p.moi = 0
p.molen = i - p.moi
p.fullMonth = possibleFullMonth
p.stateDate = dateAlphaSlash
} else {
return p, unknownErr(datestr)
}
}
}
case dateAlphaWs:
@ -1183,6 +1218,53 @@ iterRunes:
default:
return p, unknownErr(datestr)
}
case dateAlphaSlash:
// Oct/ 7/1970
// February/07/1970
switch {
case r == ' ':
// continue
case unicode.IsDigit(r):
p.stateDate = dateAlphaSlashDigit
p.dayi = i
default:
return p, unknownErr(datestr)
}
case dateAlphaSlashDigit:
// dateAlphaSlash:
// dateAlphaSlashDigit:
// dateAlphaSlashDigitSlash:
// Oct/ 7/1970
// Oct/07/1970
// February/ 7/1970
// February/07/1970
switch {
case r == '/':
p.yeari = i + 1
p.daylen = i - p.dayi
if !p.setDay() {
return p, unknownErr(datestr)
}
p.stateDate = dateAlphaSlashDigitSlash
case unicode.IsDigit(r):
// continue
default:
return p, unknownErr(datestr)
}
case dateAlphaSlashDigitSlash:
switch {
case unicode.IsDigit(r):
// continue
case r == ' ':
p.stateTime = timeStart
break iterRunes
default:
return p, unknownErr(datestr)
}
case dateWeekdayComma:
// Monday, 02 Jan 2006 15:04:05 MST
// Monday, 02 Jan 2006 15:04:05 -0700
@ -2044,6 +2126,11 @@ iterRunes:
p.setEntireFormat([]byte("2006年01月02日 15:04:05"))
return p, nil
case dateAlphaSlashDigitSlash:
// Oct/ 7/1970
// February/07/1970
return p, nil
case dateWeekdayComma:
// Monday, 02 Jan 2006 15:04:05 -0700
// Monday, 02 Jan 2006 15:04:05 +0100
@ -2381,6 +2468,9 @@ func isDay(alpha string) bool {
return false
}
func isMonthFull(alpha string) bool {
if len(alpha) > len("september") {
return false
}
for _, month := range months {
if alpha == month {
return true

12
parseany_test.go
View File

@ -304,9 +304,19 @@ var testInputs = []dateTest{
// 112.195.209.90 - - [20/Feb/2018:12:12:14 +0800] "GET / HTTP/1.1" 200 190 "-" "Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Mobile Safari/537.36" "-"
{in: "06/May/2008:08:11:17 -0700", out: "2008-05-06 15:11:17 +0000 UTC"},
{in: "30/May/2008:08:11:17 -0700", out: "2008-05-30 15:11:17 +0000 UTC"},
// dd/mon/yyy hh:mm:ss tz
// dd/mon/yyyy hh:mm:ss tz
{in: "06/May/2008:08:11:17 -0700", out: "2008-05-06 15:11:17 +0000 UTC"},
{in: "30/May/2008:08:11:17 -0700", out: "2008-05-30 15:11:17 +0000 UTC"},
// mon/dd/yyyy
{in: "Oct/ 7/1970", out: "1970-10-07 00:00:00 +0000 UTC"},
{in: "Oct/31/1970", out: "1970-10-31 00:00:00 +0000 UTC"},
{in: "Oct/03/1970", out: "1970-10-03 00:00:00 +0000 UTC"},
{in: "Oct/03/1970 22:33:44", out: "1970-10-03 22:33:44 +0000 UTC"},
{in: "February/ 7/1970", out: "1970-02-07 00:00:00 +0000 UTC"},
{in: "February/27/1970", out: "1970-02-27 00:00:00 +0000 UTC"},
{in: "February/03/1970", out: "1970-02-03 00:00:00 +0000 UTC"},
{in: "February/03/1970 22:33:44.555", out: "1970-02-03 22:33:44.555 +0000 UTC"},
{in: "February/03/1970 11:33:44.555 PM PST", out: "1970-02-03 23:33:44.555 +0000 UTC", zname: "PST"},
// yyyy-mm-dd
{in: "2014-04-02", out: "2014-04-02 00:00:00 +0000 UTC"},
{in: "2014-03-31", out: "2014-03-31 00:00:00 +0000 UTC"},