go-pkg/dateparse
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fix slash am/pm times

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This commit is contained in:
junichif 2017-02-13 16:49:48 -08:00
parent ebdd2c1b80
commit 2ac499f384
2 changed files with 96 additions and 103 deletions
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201
parseany.go
View File

@ -25,8 +25,11 @@ const (
ST_DIGITSLASH
ST_DIGITSLASHWS
ST_DIGITSLASHWSCOLON
ST_DIGITSLASHWSCOLONAM
ST_DIGITSLASHWSCOLONPM
ST_DIGITSLASHWSCOLONCOLON
ST_DIGITSLASHWSCOLONCOLONAMPM
ST_DIGITSLASHWSCOLONCOLONAM
ST_DIGITSLASHWSCOLONCOLONPM
ST_DIGITALPHA
ST_ALPHA
ST_ALPHAWS
@ -247,6 +250,10 @@ iterRunes:
switch r {
case ':':
state = ST_DIGITSLASHWSCOLONCOLON
case 'A':
state = ST_DIGITSLASHWSCOLONAM
case 'P':
state = ST_DIGITSLASHWSCOLONPM
}
case ST_DIGITSLASHWSCOLONCOLON: // starts digit then slash 02/ more digits/slashes then whitespace
// 2014/07/10 06:55:38.156283
@ -256,8 +263,10 @@ iterRunes:
// 4/8/2014 22:05
// 3/1/2012 10:11:59 AM
switch r {
case 'A', 'P':
state = ST_DIGITSLASHWSCOLONCOLONAMPM
case 'A':
state = ST_DIGITSLASHWSCOLONCOLONAM
case 'P':
state = ST_DIGITSLASHWSCOLONCOLONPM
}
case ST_DIGITALPHA:
// 12 Feb 2006, 19:17
@ -605,131 +614,103 @@ iterRunes:
return time.Time{}, fmt.Errorf("Unrecognized dateformat: %v", datestr)
}
case ST_DIGITSLASHWSCOLON: // starts digit then slash 02/ more digits/slashes then whitespace
case ST_DIGITSLASHWSCOLON, ST_DIGITSLASHWSCOLONAM, ST_DIGITSLASHWSCOLONPM: // starts digit then slash 02/ more digits/slashes then whitespace
// 4/8/2014 22:05
// 04/08/2014 22:05
// 2014/4/8 22:05
// 2014/04/08 22:05
// 2014/04/08 08:05 PM
var t time.Time
var err error
var add time.Duration
if state == ST_DIGITSLASHWSCOLONAM {
datestr = strings.Replace(datestr, " AM", "", -1)
} else if state == ST_DIGITSLASHWSCOLONPM {
datestr = strings.Replace(datestr, " PM", "", -1)
add = time.Duration(12 * time.Hour)
}
if firstSlash == 4 {
if len(datestr) == len("2006/01/02 15:04") {
if t, err := time.Parse("2006/01/02 15:04", datestr); err == nil {
return t, nil
switch len(datestr) {
case len("2006/01/02 15:04"):
t, err = time.Parse("2006/01/02 15:04", datestr)
case len("2006/01/2 15:04"):
if t, err = time.Parse("2006/01/2 15:04", datestr); err != nil {
t, err = time.Parse("2006/1/02 15:04", datestr)
}
default:
t, err = time.Parse("2006/1/2 15:04", datestr)
}
} else {
switch len(datestr) {
case len("01/02/2006 15:04"):
t, err = time.Parse("01/02/2006 15:04", datestr)
case len("01/2/2006 15:04"):
if t, err = time.Parse("01/2/2006 15:04", datestr); err != nil {
t, err = time.Parse("1/02/2006 15:04", datestr)
}
default:
t, err = time.Parse("1/2/2006 15:04", datestr)
}
}
if err == nil {
return t.Add(add), nil
}
return time.Time{}, err
}
} else if len(datestr) == len("2006/01/2 15:04") {
if t, err := time.Parse("2006/01/2 15:04", datestr); err == nil {
return t, nil
} else {
if t, err := time.Parse("2006/1/02 15:04", datestr); err == nil {
return t, nil
} else {
return time.Time{}, err
}
}
} else {
if t, err := time.Parse("2006/1/2 15:04", datestr); err == nil {
return t, nil
} else {
return time.Time{}, err
}
}
} else {
if len(datestr) == len("01/02/2006 15:04") {
if t, err := time.Parse("01/02/2006 15:04", datestr); err == nil {
return t, nil
} else {
return time.Time{}, err
}
} else if len(datestr) == len("01/2/2006 15:04") {
if t, err := time.Parse("01/2/2006 15:04", datestr); err == nil {
return t, nil
} else {
if t, err := time.Parse("1/02/2006 15:04", datestr); err == nil {
return t, nil
} else {
return time.Time{}, err
}
}
} else {
if t, err := time.Parse("1/2/2006 15:04", datestr); err == nil {
return t, nil
} else {
return time.Time{}, err
}
}
}
case ST_DIGITSLASHWSCOLONCOLON, ST_DIGITSLASHWSCOLONCOLONAMPM: // starts digit then slash 02/ more digits/slashes then whitespace double colons
case ST_DIGITSLASHWSCOLONCOLON, ST_DIGITSLASHWSCOLONCOLONAM, ST_DIGITSLASHWSCOLONCOLONPM: // starts digit then slash 02/ more digits/slashes then whitespace double colons
// 2014/07/10 06:55:38.156283
// 03/19/2012 10:11:59
// 3/1/2012 10:11:59
// 03/1/2012 10:11:59
// 3/01/2012 10:11:59
if state == ST_DIGITSLASHWSCOLONCOLONAMPM {
// 3/01/2012 10:11:59 PM
var t time.Time
var err error
var add time.Duration
if state == ST_DIGITSLASHWSCOLONCOLONAM {
datestr = strings.Replace(datestr, " AM", "", -1)
} else if state == ST_DIGITSLASHWSCOLONCOLONPM {
datestr = strings.Replace(datestr, " PM", "", -1)
add = time.Duration(12 * time.Hour)
}
if firstSlash == 4 {
if len(datestr) == len("2014/07/10 06:55:38.156283") {
if t, err := time.Parse("2006/01/02 15:04:05.000000", datestr); err == nil {
return t, nil
switch len(datestr) {
case len("2014/07/10 06:55:38.156283"):
t, err = time.Parse("2006/01/02 15:04:05.000000", datestr)
case len("2006/01/02 15:04:05"):
t, err = time.Parse("2006/01/02 15:04:05", datestr)
case len("2006/01/2 15:04:05"):
if t, err = time.Parse("2006/01/2 15:04:05", datestr); err != nil {
t, err = time.Parse("2006/1/02 15:04:05", datestr)
}
default:
t, err = time.Parse("2006/1/2 15:04:05", datestr)
}
} else {
switch len(datestr) {
case len("07/10/2014 06:55:38.156283"):
t, err = time.Parse("01/02/2006 15:04:05.000000", datestr)
case len("01/02/2006 15:04:05"):
t, err = time.Parse("01/02/2006 15:04:05", datestr)
case len("01/2/2006 15:04:05"):
if t, err = time.Parse("01/2/2006 15:04:05", datestr); err != nil {
t, err = time.Parse("1/02/2006 15:04:05", datestr)
}
default:
t, err = time.Parse("1/2/2006 15:04:05", datestr)
}
}
if err == nil {
return t.Add(add), nil
}
return time.Time{}, err
}
} else if len(datestr) == len("2006/01/02 15:04:05") {
if t, err := time.Parse("2006/01/02 15:04:05", datestr); err == nil {
return t, nil
} else {
return time.Time{}, err
}
} else if len(datestr) == len("2006/01/2 15:04:05") {
if t, err := time.Parse("2006/01/2 15:04:05", datestr); err == nil {
return t, nil
} else {
if t, err := time.Parse("2006/1/02 15:04:05", datestr); err == nil {
return t, nil
} else {
return time.Time{}, err
}
}
} else {
if t, err := time.Parse("2006/1/2 15:04:05", datestr); err == nil {
return t, nil
} else {
return time.Time{}, err
}
}
} else {
if len(datestr) == len("07/10/2014 06:55:38.156283") {
if t, err := time.Parse("01/02/2006 15:04:05.000000", datestr); err == nil {
return t, nil
} else {
return time.Time{}, err
}
} else if len(datestr) == len("01/02/2006 15:04:05") {
if t, err := time.Parse("01/02/2006 15:04:05", datestr); err == nil {
return t, nil
} else {
return time.Time{}, err
}
} else if len(datestr) == len("01/2/2006 15:04:05") {
if t, err := time.Parse("01/2/2006 15:04:05", datestr); err == nil {
return t, nil
} else {
if t, err := time.Parse("1/02/2006 15:04:05", datestr); err == nil {
return t, nil
} else {
return time.Time{}, err
}
}
} else {
if t, err := time.Parse("1/2/2006 15:04:05", datestr); err == nil {
return t, nil
} else {
return time.Time{}, err
}
}
}
case ST_WEEKDAYABBREVCOMMA: // Starts alpha then comma
// Mon, 02 Jan 2006 15:04:05 MST
t, err := time.Parse("Mon, 02 Jan 2006 15:04:05 MST", datestr)

14
parseany_test.go
View File

@ -172,7 +172,19 @@ func TestParse(t *testing.T) {
//u.Debug(ts.In(time.UTC).Unix(), ts.In(time.UTC))
assert.T(t, "2014-04-02 03:00:51 +0000 UTC" == fmt.Sprintf("%v", ts.In(time.UTC)))
ts, err = ParseAny("8/8/1965 12:00:00 AM")
ts, err = ParseAny("8/8/1965 01:00:01 PM")
//u.Debug(ts.In(time.UTC).Unix(), ts.In(time.UTC), " error ", err)
assert.T(t, "1965-08-08 13:00:01 +0000 UTC" == fmt.Sprintf("%v", ts.In(time.UTC)))
ts, err = ParseAny("8/8/1965 12:00:01 AM")
//u.Debug(ts.In(time.UTC).Unix(), ts.In(time.UTC), " error ", err)
assert.T(t, "1965-08-08 12:00:01 +0000 UTC" == fmt.Sprintf("%v", ts.In(time.UTC)))
ts, err = ParseAny("8/8/1965 01:00 PM")
//u.Debug(ts.In(time.UTC).Unix(), ts.In(time.UTC), " error ", err)
assert.T(t, "1965-08-08 13:00:00 +0000 UTC" == fmt.Sprintf("%v", ts.In(time.UTC)))
ts, err = ParseAny("8/8/1965 12:00 AM")
//u.Debug(ts.In(time.UTC).Unix(), ts.In(time.UTC), " error ", err)
assert.T(t, "1965-08-08 12:00:00 +0000 UTC" == fmt.Sprintf("%v", ts.In(time.UTC)))