go-pkg/dateparse
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improve godoc

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This commit is contained in:
Aaron Raddon 2018-03-25 16:48:11 -07:00
parent 567fbdd828
commit 1d3842569f
1 changed files with 11 additions and 8 deletions
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19
parseany.go
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@ -84,12 +84,12 @@ const (
) )
var ( var (
//shortDates = []string{"01/02/2006", "1/2/2006", "06/01/02", "01/02/06", "1/2/06"}
ErrAmbiguousMMDD = fmt.Errorf("This date has ambiguous mm/dd vs dd/mm type format") ErrAmbiguousMMDD = fmt.Errorf("This date has ambiguous mm/dd vs dd/mm type format")
) )
// ParseAny parse an unknown date format, detect the layout, parse. // ParseAny parse an unknown date format, detect the layout.
// Normal parse. Equivalent Timezone rules as time.Parse() // Normal parse. Equivalent Timezone rules as time.Parse().
// NOTE: please see readme on mmdd vs ddmm ambiguous dates.
func ParseAny(datestr string) (time.Time, error) { func ParseAny(datestr string) (time.Time, error) {
p, err := parseTime(datestr, nil) p, err := parseTime(datestr, nil)
if err != nil { if err != nil {
@ -148,7 +148,12 @@ func MustParse(datestr string) time.Time {
return t return t
} }
// ParseFormat parse an unknown date format, detect the layout and return layout. // ParseFormat parse's an unknown date-time string and returns a layout
// string that can parse this (and exact same format) other date-time strings.
//
// layout, err := dateparse.ParseFormat("2013-02-01 00:00:00")
// // layout = "2006-01-02 15:04:05"
//
func ParseFormat(datestr string) (string, error) { func ParseFormat(datestr string) (string, error) {
p, err := parseTime(datestr, nil) p, err := parseTime(datestr, nil)
if err != nil { if err != nil {
@ -162,8 +167,7 @@ func ParseFormat(datestr string) (string, error) {
} }
// ParseStrict parse an unknown date format. IF the date is ambigous // ParseStrict parse an unknown date format. IF the date is ambigous
// mm/dd vs dd/mm then return an error. // mm/dd vs dd/mm then return an error. These return errors: 3.3.2014 , 8/8/71 etc
// These return errors: 3.3.2014 , 8/8/71 etc
func ParseStrict(datestr string) (time.Time, error) { func ParseStrict(datestr string) (time.Time, error) {
p, err := parseTime(datestr, nil) p, err := parseTime(datestr, nil)
if err != nil { if err != nil {
@ -1289,10 +1293,9 @@ iterRunes:
} }
if t.IsZero() { if t.IsZero() {
if secs, err := strconv.ParseInt(datestr, 10, 64); err == nil { if secs, err := strconv.ParseInt(datestr, 10, 64); err == nil {
if secs < 0 { if secs > 0 {
// Now, for unix-seconds we aren't going to guess a lot // Now, for unix-seconds we aren't going to guess a lot
// nothing before unix-epoch // nothing before unix-epoch
} else {
t = time.Unix(secs, 0) t = time.Unix(secs, 0)
p.t = &t p.t = &t
} }