You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
24 lines
555 B
24 lines
555 B
6 years ago
|
package pq
|
||
|
|
|
||
|
|
import (
|
||
|
|
"encoding/hex"
|
||
|
|
"fmt"
|
||
|
|
)
|
||
|
|
|
||
|
|
// decodeUUIDBinary interprets the binary format of a uuid, returning it in text format.
|
||
|
|
func decodeUUIDBinary(src []byte) ([]byte, error) {
|
||
|
|
if len(src) != 16 {
|
||
|
|
return nil, fmt.Errorf("pq: unable to decode uuid; bad length: %d", len(src))
|
||
|
|
}
|
||
|
|
|
||
|
|
dst := make([]byte, 36)
|
||
|
|
dst[8], dst[13], dst[18], dst[23] = '-', '-', '-', '-'
|
||
|
|
hex.Encode(dst[0:], src[0:4])
|
||
|
|
hex.Encode(dst[9:], src[4:6])
|
||
|
|
hex.Encode(dst[14:], src[6:8])
|
||
|
|
hex.Encode(dst[19:], src[8:10])
|
||
|
|
hex.Encode(dst[24:], src[10:16])
|
||
|
|
|
||
|
|
return dst, nil
|
||
|
|
}
|