forked from go-pg/pg
-
Notifications
You must be signed in to change notification settings - Fork 0
/
time.go
43 lines (39 loc) · 1.13 KB
/
time.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
package types
import "time"
const (
dateFormat = "2006-01-02"
timeFormat = "15:04:05.999999999"
timestampFormat = "2006-01-02 15:04:05.999999999"
timestamptzFormat = "2006-01-02 15:04:05.999999999-07:00:00"
timestamptzFormat2 = "2006-01-02 15:04:05.999999999-07:00"
timestamptzFormat3 = "2006-01-02 15:04:05.999999999-07"
)
func ParseTime(b []byte) (time.Time, error) {
switch l := len(b); {
case l <= len(dateFormat):
return time.Parse(dateFormat, string(b))
case l <= len(timeFormat):
return time.Parse(timeFormat, string(b))
default:
if c := b[len(b)-9]; c == '+' || c == '-' {
return time.Parse(timestamptzFormat, string(b))
}
if c := b[len(b)-6]; c == '+' || c == '-' {
return time.Parse(timestamptzFormat2, string(b))
}
if c := b[len(b)-3]; c == '+' || c == '-' {
return time.Parse(timestamptzFormat3, string(b))
}
return time.ParseInLocation(timestampFormat, string(b), time.Local)
}
}
func AppendTime(b []byte, tm time.Time, quote int) []byte {
if quote == 1 {
b = append(b, '\'')
}
b = tm.AppendFormat(b, timestamptzFormat)
if quote == 1 {
b = append(b, '\'')
}
return b
}