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Code cleanup & code-coverage, doc from #120

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This commit is contained in:
Aaron Raddon 2021-02-05 13:11:38 -08:00
parent 33e44430e1
commit bc0a6620c3
6 changed files with 197 additions and 97 deletions
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20
README.md
View File

@ -65,7 +65,6 @@ var examples = []string{
"Mon, 02 Jan 2006 15:04:05 MST",
"Tue, 11 Jul 2017 16:28:13 +0200 (CEST)",
"Mon, 02 Jan 2006 15:04:05 -0700",
"Thu, 4 Jan 2018 17:53:36 +0000",
"Mon 30 Sep 2018 09:09:09 PM UTC",
"Mon Aug 10 15:44:11 UTC+0100 2015",
"Thu, 4 Jan 2018 17:53:36 +0000",
@ -77,11 +76,15 @@ var examples = []string{
"October 7th, 1970",
"12 Feb 2006, 19:17",
"12 Feb 2006 19:17",
"14 May 2019 19:11:40.164",
"7 oct 70",
"7 oct 1970",
"03 February 2013",
"1 July 2013",
"2013-Feb-03",
// dd/Mon/yyy alpha Months
"06/Jan/2008:15:04:05 -0700",
"06/Jan/2008 15:04:05 -0700",
// mm/dd/yy
"3/31/2014",
"03/31/2014",
@ -156,6 +159,9 @@ var examples = []string{
// yyyymmdd and similar
"20140601",
"20140722105203",
// yymmdd hh:mm:yy mysql log
// 080313 05:21:55 mysqld started
"171113 14:14:20",
// unix seconds, ms, micro, nano
"1332151919",
"1384216367189",
@ -221,11 +227,14 @@ func main() {
| October 7th, 1970 | 1970-10-07 00:00:00 +0000 UTC |
| 12 Feb 2006, 19:17 | 2006-02-12 19:17:00 +0000 UTC |
| 12 Feb 2006 19:17 | 2006-02-12 19:17:00 +0000 UTC |
| 14 May 2019 19:11:40.164 | 2019-05-14 19:11:40.164 +0000 UTC |
| 7 oct 70 | 1970-10-07 00:00:00 +0000 UTC |
| 7 oct 1970 | 1970-10-07 00:00:00 +0000 UTC |
| 03 February 2013 | 2013-02-03 00:00:00 +0000 UTC |
| 1 July 2013 | 2013-07-01 00:00:00 +0000 UTC |
| 2013-Feb-03 | 2013-02-03 00:00:00 +0000 UTC |
| 06/Jan/2008:15:04:05 -0700 | 2008-01-06 15:04:05 -0700 -0700 |
| 06/Jan/2008 15:04:05 -0700 | 2008-01-06 15:04:05 -0700 -0700 |
| 3/31/2014 | 2014-03-31 00:00:00 +0000 UTC |
| 03/31/2014 | 2014-03-31 00:00:00 +0000 UTC |
| 08/21/71 | 1971-08-21 00:00:00 +0000 UTC |
@ -250,6 +259,14 @@ func main() {
| 2014/4/02 03:00:51 | 2014-04-02 03:00:51 +0000 UTC |
| 2012/03/19 10:11:59 | 2012-03-19 10:11:59 +0000 UTC |
| 2012/03/19 10:11:59.3186369 | 2012-03-19 10:11:59.3186369 +0000 UTC |
| 2014:3:31 | 2014-03-31 00:00:00 +0000 UTC |
| 2014:03:31 | 2014-03-31 00:00:00 +0000 UTC |
| 2014:4:8 22:05 | 2014-04-08 22:05:00 +0000 UTC |
| 2014:04:08 22:05 | 2014-04-08 22:05:00 +0000 UTC |
| 2014:04:2 03:00:51 | 2014-04-02 03:00:51 +0000 UTC |
| 2014:4:02 03:00:51 | 2014-04-02 03:00:51 +0000 UTC |
| 2012:03:19 10:11:59 | 2012-03-19 10:11:59 +0000 UTC |
| 2012:03:19 10:11:59.3186369 | 2012-03-19 10:11:59.3186369 +0000 UTC |
| 2014年04月08日 | 2014-04-08 00:00:00 +0000 UTC |
| 2006-01-02T15:04:05+0000 | 2006-01-02 15:04:05 +0000 UTC |
| 2009-08-12T22:15:09-07:00 | 2009-08-12 22:15:09 -0700 -0700 |
@ -284,6 +301,7 @@ func main() {
| 2014.03.30 | 2014-03-30 00:00:00 +0000 UTC |
| 20140601 | 2014-06-01 00:00:00 +0000 UTC |
| 20140722105203 | 2014-07-22 10:52:03 +0000 UTC |
| 171113 14:14:20 | 2017-11-13 14:14:20 +0000 UTC |
| 1332151919 | 2012-03-19 10:11:59 +0000 UTC |
| 1384216367189 | 2013-11-12 00:32:47.189 +0000 UTC |
| 1384216367111222 | 2013-11-12 00:32:47.111222 +0000 UTC |

32
example/main.go
View File

@ -29,19 +29,19 @@ var examples = []string{
"September 17, 2012 10:09am",
"September 17, 2012 at 10:09am PST-08",
"September 17, 2012, 10:10:09",
"06/Jan/2008:15:04:05 -0700",
"06/Jan/2008 15:04:05 -0700",
"171113 14:14:20",
"14 May 2019 19:11:40.164",
"October 7, 1970",
"October 7th, 1970",
"12 Feb 2006, 19:17",
"12 Feb 2006 19:17",
"14 May 2019 19:11:40.164",
"7 oct 70",
"7 oct 1970",
"03 February 2013",
"1 July 2013",
"2013-Feb-03",
// dd/Mon/yyy alpha Months
"06/Jan/2008:15:04:05 -0700",
"06/Jan/2008 15:04:05 -0700",
// mm/dd/yy
"3/31/2014",
"03/31/2014",
@ -68,6 +68,15 @@ var examples = []string{
"2014/4/02 03:00:51",
"2012/03/19 10:11:59",
"2012/03/19 10:11:59.3186369",
// yyyy:mm:dd
"2014:3:31",
"2014:03:31",
"2014:4:8 22:05",
"2014:04:08 22:05",
"2014:04:2 03:00:51",
"2014:4:02 03:00:51",
"2012:03:19 10:11:59",
"2012:03:19 10:11:59.3186369",
// Chinese
"2014年04月08日",
// yyyy-mm-ddThh
@ -107,6 +116,9 @@ var examples = []string{
// yyyymmdd and similar
"20140601",
"20140722105203",
// yymmdd hh:mm:yy mysql log
// 080313 05:21:55 mysqld started
"171113 14:14:20",
// unix seconds, ms, micro, nano
"1332151919",
"1384216367189",
@ -172,11 +184,14 @@ func main() {
| October 7th, 1970 | 1970-10-07 00:00:00 +0000 UTC |
| 12 Feb 2006, 19:17 | 2006-02-12 19:17:00 +0000 UTC |
| 12 Feb 2006 19:17 | 2006-02-12 19:17:00 +0000 UTC |
| 14 May 2019 19:11:40.164 | 2019-05-14 19:11:40.164 +0000 UTC |
| 7 oct 70 | 1970-10-07 00:00:00 +0000 UTC |
| 7 oct 1970 | 1970-10-07 00:00:00 +0000 UTC |
| 03 February 2013 | 2013-02-03 00:00:00 +0000 UTC |
| 1 July 2013 | 2013-07-01 00:00:00 +0000 UTC |
| 2013-Feb-03 | 2013-02-03 00:00:00 +0000 UTC |
| 06/Jan/2008:15:04:05 -0700 | 2008-01-06 15:04:05 -0700 -0700 |
| 06/Jan/2008 15:04:05 -0700 | 2008-01-06 15:04:05 -0700 -0700 |
| 3/31/2014 | 2014-03-31 00:00:00 +0000 UTC |
| 03/31/2014 | 2014-03-31 00:00:00 +0000 UTC |
| 08/21/71 | 1971-08-21 00:00:00 +0000 UTC |
@ -201,6 +216,14 @@ func main() {
| 2014/4/02 03:00:51 | 2014-04-02 03:00:51 +0000 UTC |
| 2012/03/19 10:11:59 | 2012-03-19 10:11:59 +0000 UTC |
| 2012/03/19 10:11:59.3186369 | 2012-03-19 10:11:59.3186369 +0000 UTC |
| 2014:3:31 | 2014-03-31 00:00:00 +0000 UTC |
| 2014:03:31 | 2014-03-31 00:00:00 +0000 UTC |
| 2014:4:8 22:05 | 2014-04-08 22:05:00 +0000 UTC |
| 2014:04:08 22:05 | 2014-04-08 22:05:00 +0000 UTC |
| 2014:04:2 03:00:51 | 2014-04-02 03:00:51 +0000 UTC |
| 2014:4:02 03:00:51 | 2014-04-02 03:00:51 +0000 UTC |
| 2012:03:19 10:11:59 | 2012-03-19 10:11:59 +0000 UTC |
| 2012:03:19 10:11:59.3186369 | 2012-03-19 10:11:59.3186369 +0000 UTC |
| 2014年04月08日 | 2014-04-08 00:00:00 +0000 UTC |
| 2006-01-02T15:04:05+0000 | 2006-01-02 15:04:05 +0000 UTC |
| 2009-08-12T22:15:09-07:00 | 2009-08-12 22:15:09 -0700 -0700 |
@ -235,6 +258,7 @@ func main() {
| 2014.03.30 | 2014-03-30 00:00:00 +0000 UTC |
| 20140601 | 2014-06-01 00:00:00 +0000 UTC |
| 20140722105203 | 2014-07-22 10:52:03 +0000 UTC |
| 171113 14:14:20 | 2017-11-13 14:14:20 +0000 UTC |
| 1332151919 | 2012-03-19 10:11:59 +0000 UTC |
| 1384216367189 | 2013-11-12 00:32:47.189 +0000 UTC |
| 1384216367111222 | 2013-11-12 00:32:47.111222 +0000 UTC |

4
go.mod
View File

@ -3,7 +3,7 @@ module github.com/araddon/dateparse
go 1.12
require (
github.com/mattn/go-runewidth v0.0.9 // indirect
github.com/mattn/go-runewidth v0.0.10 // indirect
github.com/scylladb/termtables v0.0.0-20191203121021-c4c0b6d42ff4
github.com/stretchr/testify v1.6.1
github.com/stretchr/testify v1.7.0
)

11
go.sum
View File

@ -1,14 +1,17 @@
github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/QdE+0=
github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
github.com/mattn/go-runewidth v0.0.10 h1:CoZ3S2P7pvtP45xOtBw+/mDL2z0RKI576gSkzRRpdGg=
github.com/mattn/go-runewidth v0.0.10/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rivo/uniseg v0.1.0 h1:+2KBaVoUmb9XzDsrx/Ct0W/EYOSFf/nWTauy++DprtY=
github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/scylladb/termtables v0.0.0-20191203121021-c4c0b6d42ff4 h1:8qmTC5ByIXO3GP/IzBkxcZ/99VITvnIETDhdFz/om7A=
github.com/scylladb/termtables v0.0.0-20191203121021-c4c0b6d42ff4/go.mod h1:C1a7PQSMz9NShzorzCiG2fk9+xuCgLkPeCvMHYR2OWg=
github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=

142
parseany.go
View File

@ -67,27 +67,29 @@ const (
dateDigitDot // 10
dateDigitDotDot
dateDigitSlash
dateDigitColon
dateDigitYearSlash
dateDigitSlashAlpha
dateDigitColon // 15
dateDigitChineseYear
dateDigitChineseYearWs // 15
dateDigitChineseYearWs
dateDigitWs
dateDigitWsMoYear
dateDigitWsMolong
dateDigitWsMolong // 20
dateAlpha
dateAlphaWs // 20
dateAlphaWs
dateAlphaWsDigit
dateAlphaWsDigitMore
dateAlphaWsDigitMoreWs
dateAlphaWsDigitMoreWs // 25
dateAlphaWsDigitMoreWsYear
dateAlphaWsMonth // 25
dateAlphaWsMonth
dateAlphaWsDigitYearmaybe
dateAlphaWsMonthMore
dateAlphaWsMonthSuffix
dateAlphaWsMonthSuffix // 30
dateAlphaWsMore
dateAlphaWsAtTime // 30
dateAlphaWsAtTime
dateAlphaWsAlpha
dateAlphaWsAlphaYearmaybe
dateAlphaPeriodWsDigit
dateAlphaPeriodWsDigit // 35
dateWeekdayComma
dateWeekdayAbbrevComma
)
@ -301,13 +303,32 @@ iterRunes:
// 2014/02/24
p.stateDate = dateDigitSlash
if i == 4 {
p.yearlen = i
// 2014/02/24 - Year first /
p.yearlen = i // since it was start of datestr, i=len
p.moi = i + 1
p.setYear()
p.stateDate = dateDigitYearSlash
} else {
// Either Ambiguous dd/mm vs mm/dd OR dd/month/yy
// 08/May/2005
// 03/31/2005
// 31/03/2005
if i+2 < len(p.datestr) && unicode.IsLetter(rune(datestr[i+1])) {
// 08/May/2005
p.stateDate = dateDigitSlashAlpha
p.moi = i + 1
p.daylen = 2
p.dayi = 0
p.setDay()
continue
}
// Ambiguous dd/mm vs mm/dd the bane of date-parsing
// 03/31/2005
// 31/03/2005
p.ambiguousMD = true
if p.preferMonthFirst {
if p.molen == 0 {
// 03/31/2005
p.molen = i
p.setMonth()
p.dayi = i + 1
@ -319,6 +340,7 @@ iterRunes:
p.moi = i + 1
}
}
}
case ':':
@ -452,18 +474,12 @@ iterRunes:
p.set(p.moi, "Jan")
p.yeari = i + 1
p.stateDate = dateDigitDashAlphaDash
case '/':
p.set(0, "02")
p.molen = i - p.moi
p.set(p.moi, "Jan")
p.yeari = i + 1
p.stateDate = dateDigitSlash
}
case dateDigitDashAlphaDash:
// 13-Feb-03 ambiguous
// 28-Feb-03 ambiguous
// 29-Jun-2016
// 29-Jun-2016 dd-month(alpha)-yyyy
switch r {
case ' ':
// we need to find if this was 4 digits, aka year
@ -493,8 +509,49 @@ iterRunes:
break iterRunes
}
case dateDigitSlash:
case dateDigitYearSlash:
// 2014/07/10 06:55:38.156283
// I honestly don't know if this format ever shows up as yyyy/
switch r {
case ' ', ':':
p.stateTime = timeStart
if p.daylen == 0 {
p.daylen = i - p.dayi
p.setDay()
}
break iterRunes
case '/':
if p.molen == 0 {
p.molen = i - p.moi
p.setMonth()
p.dayi = i + 1
}
}
case dateDigitSlashAlpha:
// 06/May/2008
switch r {
case '/':
// |
// 06/May/2008
if p.molen == 0 {
p.set(p.moi, "Jan")
p.yeari = i + 1
}
// We aren't breaking because we are going to re-use this case
// to find where the date starts, and possible time begins
case ' ', ':':
p.stateTime = timeStart
if p.yearlen == 0 {
p.yearlen = i - p.yeari
p.setYear()
}
break iterRunes
}
case dateDigitSlash:
// 03/19/2012 10:11:59
// 04/2/2014 03:00:37
// 3/1/2012 10:11:59
@ -505,35 +562,9 @@ iterRunes:
// 1/2/06
switch r {
case ' ':
p.stateTime = timeStart
if p.yearlen == 0 {
p.yearlen = i - p.yeari
p.setYear()
} else if p.daylen == 0 {
p.daylen = i - p.dayi
p.setDay()
}
break iterRunes
case ':':
p.stateTime = timeStart
if p.yearlen == 0 {
p.yearlen = i - p.yeari
p.setYear()
} else if p.daylen == 0 {
p.daylen = i - p.dayi
p.setDay()
}
break iterRunes
case '/':
if p.yearlen > 0 {
// 2014/07/10 06:55:38.156283
if p.molen == 0 {
p.molen = i - p.moi
p.setMonth()
p.dayi = i + 1
}
} else if p.preferMonthFirst {
// This is the 2nd / so now we should know start pts of all of the dd, mm, yy
if p.preferMonthFirst {
if p.daylen == 0 {
p.daylen = i - p.dayi
p.setDay()
@ -546,11 +577,15 @@ iterRunes:
p.yeari = i + 1
}
}
default:
if unicode.IsLetter(r) {
p.moi = i
p.stateDate = dateDigitDashAlpha
// Note no break, we are going to pass by and re-enter this dateDigitSlash
// and look for ending (space) or not (just date)
case ' ':
p.stateTime = timeStart
if p.yearlen == 0 {
p.yearlen = i - p.yeari
p.setYear()
}
break iterRunes
}
case dateDigitColon:
@ -1792,6 +1827,13 @@ iterRunes:
// 3/1/2014
// 10/13/2014
// 01/02/2006
return p, nil
case dateDigitSlashAlpha:
// 03/Jun/2014
return p, nil
case dateDigitYearSlash:
// 2014/10/13
return p, nil

19
parseany_test.go
View File

@ -11,8 +11,8 @@ import (
func TestOne(t *testing.T) {
time.Local = time.UTC
var ts time.Time
ts = MustParse("Mon 30 Sep 2018 09:09:09 PM UTC")
assert.Equal(t, "2018-09-30 21:09:09 +0000 UTC", fmt.Sprintf("%v", ts.In(time.UTC)))
ts = MustParse("06/May/2008 15:04:05 -0700")
assert.Equal(t, "2008-05-06 22:04:05 +0000 UTC", fmt.Sprintf("%v", ts.In(time.UTC)))
}
type dateTest struct {
@ -222,6 +222,12 @@ var testInputs = []dateTest{
{in: "2014/4/2 04:08:09 AM", out: "2014-04-02 04:08:09 +0000 UTC"},
{in: "2014/04/02 04:08:09.123 AM", out: "2014-04-02 04:08:09.123 +0000 UTC"},
{in: "2014/04/02 04:08:09.123 PM", out: "2014-04-02 16:08:09.123 +0000 UTC"},
// dd/mon/yyyy:hh:mm:ss tz redis log?
{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
{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"},
// 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"},
@ -388,6 +394,10 @@ var testInputs = []dateTest{
{in: "2014", out: "2014-01-01 00:00:00 +0000 UTC"},
{in: "20140601", out: "2014-06-01 00:00:00 +0000 UTC"},
{in: "20140722105203", out: "2014-07-22 10:52:03 +0000 UTC"},
// yymmdd hh:mm:yy mysql log https://github.com/araddon/dateparse/issues/119
// 080313 05:21:55 mysqld started
// 080313 5:21:55 InnoDB: Started; log sequence number 0 43655
{in: "171113 14:14:20", out: "2017-11-13 14:14:20 +0000 UTC"},
// all digits: unix secs, ms etc
{in: "1332151919", out: "2012-03-19 10:11:59 +0000 UTC"},
@ -501,6 +511,10 @@ func TestParseErrors(t *testing.T) {
}
}
func TestParseLayout(t *testing.T) {
// These tests are verifying that the layout returned by ParseFormat
// are correct. Above tests correct parsing, this tests correct
// re-usable formatting string
var testParseFormat = []dateTest{
// errors
{in: "3", err: true},
@ -534,7 +548,6 @@ var testParseFormat = []dateTest{
{in: "2009-08-12T22:15Z", out: "2006-01-02T15:04Z"},
}
func TestParseLayout(t *testing.T) {
for _, th := range testParseFormat {
l, err := ParseFormat(th.in)
if th.err {