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Merge pull request #15 from araddon/direct_returns

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Direct return & new format for no second TZ dates
This commit is contained in:
Aaron Raddon 2017-07-12 08:42:33 -07:00 committed by GitHub
commit 925b205b8a
2 changed files with 65 additions and 175 deletions
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236
parseany.go
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@ -211,6 +211,7 @@ iterRunes:
// 2006-01-02T15:04:05.9999Z // 2006-01-02T15:04:05.9999Z
// 2006-01-02T15:04:05.999Z // 2006-01-02T15:04:05.999Z
// 2006-01-02T15:04:05.99Z // 2006-01-02T15:04:05.99Z
// 2009-08-12T22:15Z
// ST_DIGITDASHTZDIGIT // ST_DIGITDASHTZDIGIT
// 2006-01-02T15:04:05.999999999Z07:00 // 2006-01-02T15:04:05.999999999Z07:00
// 2006-01-02T15:04:05Z07:00 // 2006-01-02T15:04:05Z07:00
@ -284,17 +285,9 @@ iterRunes:
// 12 Feb 2006, 19:17:22 // 12 Feb 2006, 19:17:22
switch { switch {
case len(datestr) == len("02 Jan 2006, 15:04"): case len(datestr) == len("02 Jan 2006, 15:04"):
if t, err := time.Parse("02 Jan 2006, 15:04", datestr); err == nil { return time.Parse("02 Jan 2006, 15:04", datestr)
return t, nil
} else {
return time.Time{}, err
}
case len(datestr) == len("02 Jan 2006, 15:04:05"): case len(datestr) == len("02 Jan 2006, 15:04:05"):
if t, err := time.Parse("02 Jan 2006, 15:04:05", datestr); err == nil { return time.Parse("02 Jan 2006, 15:04:05", datestr)
return t, nil
} else {
return time.Time{}, err
}
default: default:
} }
case ST_ALPHA: // starts alpha case ST_ALPHA: // starts alpha
@ -331,17 +324,9 @@ iterRunes:
switch { switch {
case r == '-': case r == '-':
if i < 15 { if i < 15 {
t, err := time.Parse("Monday, 02-Jan-06 15:04:05 MST", datestr) return time.Parse("Monday, 02-Jan-06 15:04:05 MST", datestr)
if err == nil {
return t, nil
}
return time.Time{}, err
} else { } else {
t, err := time.Parse("Monday, 02 Jan 2006 15:04:05 -0700", datestr) return time.Parse("Monday, 02 Jan 2006 15:04:05 -0700", datestr)
if err == nil {
return t, nil
}
return time.Time{}, err
} }
} }
case ST_WEEKDAYABBREVCOMMA: // Starts alpha then comma case ST_WEEKDAYABBREVCOMMA: // Starts alpha then comma
@ -350,17 +335,9 @@ iterRunes:
switch { switch {
case r == '-': case r == '-':
if i < 15 { if i < 15 {
t, err := time.Parse("Mon, 02-Jan-06 15:04:05 MST", datestr) return time.Parse("Mon, 02-Jan-06 15:04:05 MST", datestr)
if err == nil {
return t, nil
}
return time.Time{}, err
} else { } else {
t, err := time.Parse("Mon, 02 Jan 2006 15:04:05 -0700", datestr) return time.Parse("Mon, 02 Jan 2006 15:04:05 -0700", datestr)
if err == nil {
return t, nil
}
return time.Time{}, err
} }
} }
@ -395,11 +372,8 @@ iterRunes:
case ST_ALPHAWSCOMMA: // Starts Alpha, whitespace, digit, comma case ST_ALPHAWSCOMMA: // Starts Alpha, whitespace, digit, comma
// May 8, 2009 5:57:51 PM // May 8, 2009 5:57:51 PM
t, err := time.Parse("Jan 2, 2006 3:04:05 PM", datestr) return time.Parse("Jan 2, 2006 3:04:05 PM", datestr)
if err == nil {
return t, nil
}
return time.Time{}, err
case ST_ALPHAWSALPHA: // Alpha, whitespace, alpha case ST_ALPHAWSALPHA: // Alpha, whitespace, alpha
// Mon Jan _2 15:04:05 2006 // Mon Jan _2 15:04:05 2006
// Mon Jan 02 15:04:05 -0700 2006 // Mon Jan 02 15:04:05 -0700 2006
@ -466,17 +440,9 @@ iterRunes:
return time.Time{}, err return time.Time{}, err
} }
} else if len(datestr) == len("20140601") { } else if len(datestr) == len("20140601") {
if t, err := time.Parse("20060102", datestr); err == nil { return time.Parse("20060102", datestr)
return t, nil
} else {
return time.Time{}, err
}
} else if len(datestr) == len("2014") { } else if len(datestr) == len("2014") {
if t, err := time.Parse("2006", datestr); err == nil { return time.Parse("2006", datestr)
return t, nil
} else {
return time.Time{}, err
}
} else { } else {
if secs, err := strconv.ParseInt(datestr, 10, 64); err == nil { if secs, err := strconv.ParseInt(datestr, 10, 64); err == nil {
return time.Unix(secs, 0), nil return time.Unix(secs, 0), nil
@ -488,17 +454,9 @@ iterRunes:
// 2006-01-02 // 2006-01-02
// 2006-01 // 2006-01
if len(datestr) == len("2014-04-26") { if len(datestr) == len("2014-04-26") {
if t, err := time.Parse("2006-01-02", datestr); err == nil { return time.Parse("2006-01-02", datestr)
return t, nil
} else {
return time.Time{}, err
}
} else if len(datestr) == len("2014-04") { } else if len(datestr) == len("2014-04") {
if t, err := time.Parse("2006-01", datestr); err == nil { return time.Parse("2006-01", datestr)
return t, nil
} else {
return time.Time{}, err
}
} }
case ST_DIGITDASHTDELTA: case ST_DIGITDASHTDELTA:
// With another +/- time-zone at end // With another +/- time-zone at end
@ -510,30 +468,18 @@ iterRunes:
// 2006-01-02T15:04:05.999-07:00 // 2006-01-02T15:04:05.999-07:00
// 2006-01-02T15:04:05+07:00 // 2006-01-02T15:04:05+07:00
// 2006-01-02T15:04:05-07:00 // 2006-01-02T15:04:05-07:00
if t, err := time.Parse("2006-01-02T15:04:05-07:00", datestr); err == nil { return time.Parse("2006-01-02T15:04:05-07:00", datestr)
return t, nil
} else {
return time.Time{}, err
}
case ST_DIGITDASHTZDIGIT: case ST_DIGITDASHTZDIGIT:
// With a time-zone at end after Z // With a time-zone at end after Z
// 2006-01-02T15:04:05.999999999Z07:00 // 2006-01-02T15:04:05.999999999Z07:00
// 2006-01-02T15:04:05Z07:00 // 2006-01-02T15:04:05Z07:00
if len(datestr) == len("2006-01-02T15:04:05Z07:00") { if len(datestr) == len("2006-01-02T15:04:05Z07:00") {
if t, err := time.Parse("2006-01-02T15:04:05Z07:00", datestr); err == nil { return time.Parse("2006-01-02T15:04:05Z07:00", datestr)
return t, nil
} else {
return time.Time{}, err
}
} }
case ST_DIGITDASHT: // starts digit then dash 02- then T case ST_DIGITDASHT: // starts digit then dash 02- then T
// 2006-01-02T15:04:05.999999 // 2006-01-02T15:04:05.999999
// 2006-01-02T15:04:05.999999 // 2006-01-02T15:04:05.999999
if t, err := time.Parse("2006-01-02T15:04:05", datestr); err == nil { return time.Parse("2006-01-02T15:04:05", datestr)
return t, nil
} else {
return time.Time{}, err
}
case ST_DIGITDASHTZ: // starts digit then dash 02- then T Then Z case ST_DIGITDASHTZ: // starts digit then dash 02- then T Then Z
// 2006-01-02T15:04:05.999999999Z // 2006-01-02T15:04:05.999999999Z
// 2006-01-02T15:04:05.99999999Z // 2006-01-02T15:04:05.99999999Z
@ -543,81 +489,64 @@ iterRunes:
// 2006-01-02T15:04:05.9999Z // 2006-01-02T15:04:05.9999Z
// 2006-01-02T15:04:05.999Z // 2006-01-02T15:04:05.999Z
// 2006-01-02T15:04:05.99Z // 2006-01-02T15:04:05.99Z
if t, err := time.Parse("2006-01-02T15:04:05Z", datestr); err == nil { // 2009-08-12T22:15Z -- No seconds/milliseconds
return t, nil switch len(datestr) {
} else { case len("2009-08-12T22:15Z"):
return time.Time{}, err return time.Parse("2006-01-02T15:04Z", datestr)
default:
return time.Parse("2006-01-02T15:04:05Z", datestr)
} }
case ST_DIGITDASHWS: // starts digit then dash 02- then whitespace 1 << 2 << 5 + 3 case ST_DIGITDASHWS: // starts digit then dash 02- then whitespace 1 << 2 << 5 + 3
// 2013-04-01 22:43:22 // 2013-04-01 22:43:22
var t time.Time // 2006-01-02 15:04:05 -0700
var err error // 2006-01-02 15:04:05 -07:00
switch len(datestr) { switch len(datestr) {
case len("2006-01-02 15:04:05"): case len("2006-01-02 15:04:05"):
t, err = time.Parse("2006-01-02 15:04:05", datestr) return time.Parse("2006-01-02 15:04:05", datestr)
case len("2006-01-02 15:04:05 -0700"): case len("2006-01-02 15:04:05 -0700"):
t, err = time.Parse("2006-01-02 15:04:05 -0700", datestr) return time.Parse("2006-01-02 15:04:05 -0700", datestr)
case len("2006-01-02 15:04:05 -07:00"): case len("2006-01-02 15:04:05 -07:00"):
t, err = time.Parse("2006-01-02 15:04:05 -07:00", datestr) return time.Parse("2006-01-02 15:04:05 -07:00", datestr)
} }
return t, err
case ST_DIGITDASHWSALPHA: // starts digit then dash 02- then whitespace 1 << 2 << 5 + 3 case ST_DIGITDASHWSALPHA: // starts digit then dash 02- then whitespace 1 << 2 << 5 + 3
// 2014-12-16 06:20:00 UTC // 2014-12-16 06:20:00 UTC
// 2015-02-18 00:12:00 +0000 UTC // 2015-02-18 00:12:00 +0000 UTC
// 2015-06-25 01:25:37.115208593 +0000 UTC // 2015-06-25 01:25:37.115208593 +0000 UTC
var t time.Time
var err error
switch len(datestr) { switch len(datestr) {
case len("2006-01-02 15:04:05 UTC"): case len("2006-01-02 15:04:05 UTC"):
t, err = time.Parse("2006-01-02 15:04:05 UTC", datestr) t, err := time.Parse("2006-01-02 15:04:05 UTC", datestr)
if err != nil { if err == nil {
t, err = time.Parse("2006-01-02 15:04:05 GMT", datestr) return t, nil
} }
return time.Parse("2006-01-02 15:04:05 GMT", datestr)
case len("2015-02-18 00:12:00 +0000 UTC"): case len("2015-02-18 00:12:00 +0000 UTC"):
t, err = time.Parse("2006-01-02 15:04:05 -0700 UTC", datestr) t, err := time.Parse("2006-01-02 15:04:05 -0700 UTC", datestr)
if err != nil { if err == nil {
t, err = time.Parse("2006-01-02 15:04:05 -0700 GMT", datestr) return t, nil
} }
} return time.Parse("2006-01-02 15:04:05 -0700 GMT", datestr)
if err == nil {
return t, nil
} else {
return time.Time{}, err
} }
case ST_DIGITDASHWSDOT: case ST_DIGITDASHWSDOT:
// 2012-08-03 18:31:59.257000000 // 2012-08-03 18:31:59.257000000
// 2014-04-26 17:24:37.3186369 // 2014-04-26 17:24:37.3186369
// 2017-01-27 00:07:31.945167 // 2017-01-27 00:07:31.945167
// 2016-03-14 00:00:00.000 // 2016-03-14 00:00:00.000
if t, err := time.Parse("2006-01-02 15:04:05", datestr); err == nil { return time.Parse("2006-01-02 15:04:05", datestr)
return t, nil
} else {
return time.Time{}, err
}
case ST_DIGITDASHWSDOTALPHA: case ST_DIGITDASHWSDOTALPHA:
// 2012-08-03 18:31:59.257000000 UTC // 2012-08-03 18:31:59.257000000 UTC
// 2014-04-26 17:24:37.3186369 UTC // 2014-04-26 17:24:37.3186369 UTC
// 2017-01-27 00:07:31.945167 UTC // 2017-01-27 00:07:31.945167 UTC
// 2016-03-14 00:00:00.000 UTC // 2016-03-14 00:00:00.000 UTC
t, err := time.Parse("2006-01-02 15:04:05 UTC", datestr) return time.Parse("2006-01-02 15:04:05 UTC", datestr)
if err == nil {
return t, nil
} else {
return time.Time{}, err
}
case ST_DIGITDASHWSDOTPLUS: case ST_DIGITDASHWSDOTPLUS:
// 2012-08-03 18:31:59.257000000 +0000 // 2012-08-03 18:31:59.257000000 +0000
// 2014-04-26 17:24:37.3186369 +0000 // 2014-04-26 17:24:37.3186369 +0000
// 2017-01-27 00:07:31.945167 +0000 // 2017-01-27 00:07:31.945167 +0000
// 2016-03-14 00:00:00.000 +0000 // 2016-03-14 00:00:00.000 +0000
t, err := time.Parse("2006-01-02 15:04:05 -0700", datestr) return time.Parse("2006-01-02 15:04:05 -0700", datestr)
if err == nil {
return t, nil
} else {
return time.Time{}, err
}
case ST_DIGITDASHWSDOTPLUSALPHA: case ST_DIGITDASHWSDOTPLUSALPHA:
// 2012-08-03 18:31:59.257000000 +0000 UTC // 2012-08-03 18:31:59.257000000 +0000 UTC
// 2014-04-26 17:24:37.3186369 +0000 UTC // 2014-04-26 17:24:37.3186369 +0000 UTC
@ -627,51 +556,31 @@ iterRunes:
if err == nil { if err == nil {
return t, nil return t, nil
} }
t, err = time.Parse("2006-01-02 15:04:05 -0700 GMT", datestr) return time.Parse("2006-01-02 15:04:05 -0700 GMT", datestr)
if err == nil {
return t, nil
} else {
return time.Time{}, err
}
case ST_ALPHAWSALPHACOLON: case ST_ALPHAWSALPHACOLON:
// Mon Jan _2 15:04:05 2006 // Mon Jan _2 15:04:05 2006
if t, err := time.Parse(time.ANSIC, datestr); err == nil { return time.Parse(time.ANSIC, datestr)
return t, nil
} else {
return time.Time{}, err
}
case ST_ALPHAWSALPHACOLONOFFSET: case ST_ALPHAWSALPHACOLONOFFSET:
// Mon Jan 02 15:04:05 -0700 2006 // Mon Jan 02 15:04:05 -0700 2006
if t, err := time.Parse(time.RubyDate, datestr); err == nil { return time.Parse(time.RubyDate, datestr)
return t, nil
} else {
return time.Time{}, err
}
case ST_ALPHAWSALPHACOLONALPHA: case ST_ALPHAWSALPHACOLONALPHA:
// Mon Jan _2 15:04:05 MST 2006 // Mon Jan _2 15:04:05 MST 2006
if t, err := time.Parse(time.UnixDate, datestr); err == nil { return time.Parse(time.UnixDate, datestr)
return t, nil
} else {
return time.Time{}, err
}
case ST_ALPHAWSALPHACOLONALPHAOFFSET: case ST_ALPHAWSALPHACOLONALPHAOFFSET:
// Mon Aug 10 15:44:11 UTC+0100 2015 // Mon Aug 10 15:44:11 UTC+0100 2015
if t, err := time.Parse("Mon Jan 02 15:04:05 MST-0700 2006", datestr); err == nil { return time.Parse("Mon Jan 02 15:04:05 MST-0700 2006", datestr)
return t, nil
} else {
return time.Time{}, err
}
case ST_ALPHAWSALPHACOLONALPHAOFFSETALPHA: case ST_ALPHAWSALPHACOLONALPHAOFFSETALPHA:
// Fri Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time) // Fri Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time)
if len(datestr) > len("Mon Jan 02 2006 15:04:05 MST-0700") { if len(datestr) > len("Mon Jan 02 2006 15:04:05 MST-0700") {
// What effing time stamp is this? // What effing time stamp is this?
// Fri Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time) // Fri Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time)
dateTmp := datestr[:33] dateTmp := datestr[:33]
if t, err := time.Parse("Mon Jan 02 2006 15:04:05 MST-0700", dateTmp); err == nil { return time.Parse("Mon Jan 02 2006 15:04:05 MST-0700", dateTmp)
return t, nil
} else {
return time.Time{}, err
}
} }
case ST_DIGITSLASH: // starts digit then slash 02/ (but nothing else) case ST_DIGITSLASH: // starts digit then slash 02/ (but nothing else)
// 3/1/2014 // 3/1/2014
@ -680,17 +589,9 @@ iterRunes:
// 2014/10/13 // 2014/10/13
if firstSlash == 4 { if firstSlash == 4 {
if len(datestr) == len("2006/01/02") { if len(datestr) == len("2006/01/02") {
if t, err := time.Parse("2006/01/02", datestr); err == nil { return time.Parse("2006/01/02", datestr)
return t, nil
} else {
return time.Time{}, err
}
} else { } else {
if t, err := time.Parse("2006/1/2", datestr); err == nil { return time.Parse("2006/1/2", datestr)
return t, nil
} else {
return time.Time{}, err
}
} }
} else { } else {
for _, parseFormat := range shortDates { for _, parseFormat := range shortDates {
@ -866,38 +767,23 @@ iterRunes:
case ST_WEEKDAYABBREVCOMMA: // Starts alpha then comma case ST_WEEKDAYABBREVCOMMA: // Starts alpha then comma
// Mon, 02 Jan 2006 15:04:05 MST // Mon, 02 Jan 2006 15:04:05 MST
t, err := time.Parse("Mon, 02 Jan 2006 15:04:05 MST", datestr) return time.Parse("Mon, 02 Jan 2006 15:04:05 MST", datestr)
if err == nil {
return t, nil
}
return time.Time{}, err
case ST_ALPHACOMMA: // Starts alpha then comma but no DASH case ST_ALPHACOMMA: // Starts alpha then comma but no DASH
// Mon, 02 Jan 2006 15:04:05 MST // Mon, 02 Jan 2006 15:04:05 MST
// Jan 2, 2006 3:04:05 PM // Jan 2, 2006 3:04:05 PM
if t, err := time.Parse("Jan 2, 2006 3:04:05 PM", datestr); err == nil { return time.Parse("Jan 2, 2006 3:04:05 PM", datestr)
return t, nil
} else {
return time.Time{}, err
}
case ST_ALPHACOMMADASH: // Starts alpha then comma and one dash case ST_ALPHACOMMADASH: // Starts alpha then comma and one dash
// Mon, 02 Jan 2006 15:04:05 -0700 // Mon, 02 Jan 2006 15:04:05 -0700
// RFC1123Z = "Mon, 02 Jan 2006 15:04:05 -0700" // RFC1123 with numeric zone
//RFC1123Z = "Mon, 02 Jan 2006 15:04:05 -0700" // RFC1123 with numeric zone
// TODO: this doesn't work??? // TODO: this doesn't work???
if t, err := time.Parse(time.RFC1123Z, datestr); err == nil { return time.Parse(time.RFC1123Z, datestr)
return t, nil
} else {
return time.Time{}, err
}
case ST_ALPHACOMMADASHDASH: // Starts alpha then comma and two dash'es case ST_ALPHACOMMADASHDASH: // Starts alpha then comma and two dash'es
// Monday, 02-Jan-06 15:04:05 MST // Monday, 02-Jan-06 15:04:05 MST
if t, err := time.Parse("Monday, 02-Jan-06 15:04:05 MST", datestr); err == nil { return time.Parse("Monday, 02-Jan-06 15:04:05 MST", datestr)
return t, nil
} else {
return time.Time{}, err
}
} }
return time.Time{}, fmt.Errorf("Could not find date format for %s", datestr) return time.Time{}, fmt.Errorf("Could not find date format for %s", datestr)

4
parseany_test.go
View File

@ -269,6 +269,10 @@ func TestParse(t *testing.T) {
assertf(t, err == nil, "%v", err) assertf(t, err == nil, "%v", err)
assertf(t, "2009-08-13 05:15:09.123 +0000 UTC" == fmt.Sprintf("%v", ts.In(time.UTC)), "%v", ts.In(time.UTC)) assertf(t, "2009-08-13 05:15:09.123 +0000 UTC" == fmt.Sprintf("%v", ts.In(time.UTC)), "%v", ts.In(time.UTC))
ts, err = ParseAny("2009-08-12T22:15Z")
assertf(t, err == nil, "%v", err)
assertf(t, "2009-08-12 22:15:00 +0000 UTC" == fmt.Sprintf("%v", ts.In(time.UTC)), "%v", ts.In(time.UTC))
ts, err = ParseAny("2009-08-12T22:15:09Z") ts, err = ParseAny("2009-08-12T22:15:09Z")
assertf(t, err == nil, "%v", err) assertf(t, err == nil, "%v", err)
assertf(t, "2009-08-12 22:15:09 +0000 UTC" == fmt.Sprintf("%v", ts.In(time.UTC)), "%v", ts.In(time.UTC)) assertf(t, "2009-08-12 22:15:09 +0000 UTC" == fmt.Sprintf("%v", ts.In(time.UTC)), "%v", ts.In(time.UTC))