mirror of
https://github.com/araddon/dateparse.git
synced 2025-03-04 00:30:46 +08:00
Incorporate support for dd-mm-yyyy (digit month)
Incorporate PR https://github.com/araddon/dateparse/pull/140 from https://github.com/dferstay to fix https://github.com/araddon/dateparse/issues/139 This also fixes https://github.com/araddon/dateparse/issues/155 (duplicate of issue 139) PR is adapted to avoid duplicate code and validate format.
This commit is contained in:
Klondike Dragon
parent
18938f16ae
commit
fc278d32da
114
parseany.go
114
parseany.go
@ -59,26 +59,28 @@ const (
|
||||
dateYearDash
|
||||
dateYearDashAlphaDash
|
||||
dateYearDashDash
|
||||
dateYearDashDashWs // 5
|
||||
dateYearDashDashWs // 6
|
||||
dateYearDashDashT
|
||||
dateYearDashDashOffset
|
||||
dateDigitDash
|
||||
dateDigitDashAlpha
|
||||
dateDigitDashAlphaDash // 10
|
||||
dateDigitDashAlphaDash // 11
|
||||
dateDigitDashDigit
|
||||
dateDigitDashDigitDash
|
||||
dateDigitDot
|
||||
dateDigitDotDot
|
||||
dateDigitSlash
|
||||
dateDigitYearSlash
|
||||
dateDigitSlashAlpha // 15
|
||||
dateDigitSlashAlpha // 18
|
||||
dateDigitColon
|
||||
dateDigitChineseYear
|
||||
dateDigitChineseYearWs
|
||||
dateDigitWs
|
||||
dateDigitWsMoYear // 20
|
||||
dateDigitWsMoYear // 23
|
||||
dateAlpha
|
||||
dateAlphaWs
|
||||
dateAlphaWsDigit
|
||||
dateAlphaWsDigitMore // 24
|
||||
dateAlphaWsDigitMore // 27
|
||||
dateAlphaWsDigitMoreWs
|
||||
dateAlphaWsDigitMoreWsYear
|
||||
dateAlphaWsMonth
|
||||
@ -88,7 +90,7 @@ const (
|
||||
dateAlphaWsMore
|
||||
dateAlphaWsAtTime
|
||||
dateAlphaWsAlpha
|
||||
dateAlphaWsAlphaYearmaybe // 34
|
||||
dateAlphaWsAlphaYearmaybe // 37
|
||||
dateAlphaPeriodWsDigit
|
||||
dateAlphaSlash
|
||||
dateAlphaSlashDigit
|
||||
@ -545,6 +547,9 @@ iterRunes:
|
||||
if unicode.IsLetter(r) {
|
||||
p.stateDate = dateDigitDashAlpha
|
||||
p.moi = i
|
||||
} else if unicode.IsDigit(r) {
|
||||
p.stateDate = dateDigitDashDigit
|
||||
p.moi = i
|
||||
} else {
|
||||
return p, unknownErr(datestr)
|
||||
}
|
||||
@ -560,10 +565,29 @@ iterRunes:
|
||||
p.stateDate = dateDigitDashAlphaDash
|
||||
}
|
||||
|
||||
case dateDigitDashAlphaDash:
|
||||
// 13-Feb-03 ambiguous
|
||||
// 28-Feb-03 ambiguous
|
||||
// 29-Jun-2016 dd-month(alpha)-yyyy
|
||||
case dateDigitDashDigit:
|
||||
// 29-06-2026
|
||||
switch r {
|
||||
case '-':
|
||||
// X
|
||||
// 29-06-2026
|
||||
p.molen = i - p.moi
|
||||
if p.molen == 2 {
|
||||
p.set(p.moi, "01")
|
||||
p.yeari = i + 1
|
||||
p.stateDate = dateDigitDashDigitDash
|
||||
} else {
|
||||
return p, unknownErr(datestr)
|
||||
}
|
||||
}
|
||||
|
||||
case dateDigitDashAlphaDash, dateDigitDashDigitDash:
|
||||
// dateDigitDashAlphaDash:
|
||||
// 13-Feb-03 ambiguous
|
||||
// 28-Feb-03 ambiguous
|
||||
// 29-Jun-2016 dd-month(alpha)-yyyy
|
||||
// dateDigitDashDigitDash:
|
||||
// 29-06-2026
|
||||
switch r {
|
||||
case ' ':
|
||||
// we need to find if this was 4 digits, aka year
|
||||
@ -581,8 +605,11 @@ iterRunes:
|
||||
} else if length == 2 {
|
||||
// We have no idea if this is
|
||||
// yy-mon-dd OR dd-mon-yy
|
||||
// (or for dateDigitDashDigitDash, yy-mm-dd OR dd-mm-yy)
|
||||
//
|
||||
// We are going to ASSUME (bad, bad) that it is dd-mon-yy which is a horible assumption
|
||||
// We are going to ASSUME (bad, bad) that it is dd-mon-yy (dd-mm-yy),
|
||||
// which is a horrible assumption, but seems to be the convention for
|
||||
// dates that are formatted in this way.
|
||||
p.ambiguousMD = true
|
||||
p.yearlen = 2
|
||||
p.set(p.yeari, "06")
|
||||
@ -592,6 +619,8 @@ iterRunes:
|
||||
if !p.setDay() {
|
||||
return p, unknownErr(datestr)
|
||||
}
|
||||
} else {
|
||||
return p, unknownErr(datestr)
|
||||
}
|
||||
p.stateTime = timeStart
|
||||
break iterRunes
|
||||
@ -2055,32 +2084,43 @@ iterRunes:
|
||||
case dateYearDashDashT:
|
||||
return p, nil
|
||||
|
||||
case dateDigitDashAlphaDash:
|
||||
// 13-Feb-03 ambiguous
|
||||
// 28-Feb-03 ambiguous
|
||||
// 29-Jun-2016
|
||||
length := len(p.datestr) - (p.moi + p.molen + 1)
|
||||
if length == 4 {
|
||||
p.yearlen = 4
|
||||
p.set(p.yeari, "2006")
|
||||
// We now also know that part1 was the day
|
||||
p.dayi = 0
|
||||
p.daylen = p.part1Len
|
||||
if !p.setDay() {
|
||||
return p, unknownErr(datestr)
|
||||
}
|
||||
} else if length == 2 {
|
||||
// We have no idea if this is
|
||||
// yy-mon-dd OR dd-mon-yy
|
||||
//
|
||||
// We are going to ASSUME (bad, bad) that it is dd-mon-yy which is a horible assumption
|
||||
p.ambiguousMD = true
|
||||
p.yearlen = 2
|
||||
p.set(p.yeari, "06")
|
||||
// We now also know that part1 was the day
|
||||
p.dayi = 0
|
||||
p.daylen = p.part1Len
|
||||
if !p.setDay() {
|
||||
case dateDigitDashAlphaDash, dateDigitDashDigitDash:
|
||||
// This has already been done if we parsed the time already
|
||||
if p.stateTime == timeIgnore {
|
||||
// dateDigitDashAlphaDash:
|
||||
// 13-Feb-03 ambiguous
|
||||
// 28-Feb-03 ambiguous
|
||||
// 29-Jun-2016
|
||||
// dateDigitDashDigitDash:
|
||||
// 29-06-2026
|
||||
length := len(p.datestr) - (p.moi + p.molen + 1)
|
||||
if length == 4 {
|
||||
p.yearlen = 4
|
||||
p.set(p.yeari, "2006")
|
||||
// We now also know that part1 was the day
|
||||
p.dayi = 0
|
||||
p.daylen = p.part1Len
|
||||
if !p.setDay() {
|
||||
return p, unknownErr(datestr)
|
||||
}
|
||||
} else if length == 2 {
|
||||
// We have no idea if this is
|
||||
// yy-mon-dd OR dd-mon-yy
|
||||
// (or for dateDigitDashDigitDash, yy-mm-dd OR dd-mm-yy)
|
||||
//
|
||||
// We are going to ASSUME (bad, bad) that it is dd-mon-yy (dd-mm-yy),
|
||||
// which is a horrible assumption, but seems to be the convention for
|
||||
// dates that are formatted in this way.
|
||||
p.ambiguousMD = true
|
||||
p.yearlen = 2
|
||||
p.set(p.yeari, "06")
|
||||
// We now also know that part1 was the day
|
||||
p.dayi = 0
|
||||
p.daylen = p.part1Len
|
||||
if !p.setDay() {
|
||||
return p, unknownErr(datestr)
|
||||
}
|
||||
} else {
|
||||
return p, unknownErr(datestr)
|
||||
}
|
||||
}
|
||||
|
||||
@ -324,10 +324,20 @@ var testInputs = []dateTest{
|
||||
// yyyy-mm-dd-07:00
|
||||
{in: "2020-07-20+08:00", out: "2020-07-19 16:00:00 +0000 UTC"},
|
||||
{in: "2020-07-20+0800", out: "2020-07-19 16:00:00 +0000 UTC"},
|
||||
// dd-mmm-yy
|
||||
// dd-mmm-yy (alpha month)
|
||||
{in: "28-Feb-02", out: "2002-02-28 00:00:00 +0000 UTC"},
|
||||
{in: "15-Jan-18", out: "2018-01-15 00:00:00 +0000 UTC"},
|
||||
{in: "15-Jan-2017", out: "2017-01-15 00:00:00 +0000 UTC"},
|
||||
{in: "28-Feb-02 15:16:17", out: "2002-02-28 15:16:17 +0000 UTC"},
|
||||
{in: "15-Jan-18 15:16:17", out: "2018-01-15 15:16:17 +0000 UTC"},
|
||||
{in: "15-Jan-2017 15:16:17", out: "2017-01-15 15:16:17 +0000 UTC"},
|
||||
// dd-mm-yy (digit month - potentially ambiguous) - https://github.com/araddon/dateparse/issues/139
|
||||
{in: "28-02-02", out: "2002-02-28 00:00:00 +0000 UTC"},
|
||||
{in: "15-01-18", out: "2018-01-15 00:00:00 +0000 UTC"},
|
||||
{in: "15-01-2017", out: "2017-01-15 00:00:00 +0000 UTC"},
|
||||
{in: "28-02-02 15:16:17", out: "2002-02-28 15:16:17 +0000 UTC"},
|
||||
{in: "15-01-18 15:16:17", out: "2018-01-15 15:16:17 +0000 UTC"},
|
||||
{in: "15-01-2017 15:16:17", out: "2017-01-15 15:16:17 +0000 UTC"},
|
||||
// yyyy-mm
|
||||
{in: "2014-04", out: "2014-04-01 00:00:00 +0000 UTC"},
|
||||
// yyyy-mm-dd hh:mm:ss AM
|
||||
@ -733,7 +743,6 @@ var testParseErrors = []dateTest{
|
||||
{in: "oct.-7-1970", err: true},
|
||||
{in: "septe. 7, 1970", err: true},
|
||||
{in: "SeptemberRR 7th, 1970", err: true},
|
||||
{in: "29-06-2016", err: true},
|
||||
// this is just testing the empty space up front
|
||||
{in: " 2018-01-02 17:08:09 -07:00", err: true},
|
||||
// a semantic version number should not be interpreted as a date
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user