/
uuid.go
52 lines (45 loc) · 985 Bytes
/
uuid.go
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package main
import (
"encoding/hex"
gouuid "github.com/satori/go.uuid"
)
type uuid gouuid.UUID
func (u uuid) String() string {
ubuf := gouuid.UUID(u).Bytes()
buf := make([]byte, 32)
hex.Encode(buf, ubuf)
return string(buf)
}
func (u uuid) ino() uint64 {
ubuf := gouuid.UUID(u).Bytes()
inobyte := ubuf[8:]
var ino uint64
for i := 0; i < 8; i++ {
tmp := uint64(inobyte[i])
ino = ino | (tmp << uint64((7-i)*8))
}
return ino
}
func (u *uuid) fromstring(s string) {
b := []byte(s)
// c := make([]byte, 16)
hex.Decode(u[:], b)
}
func idtoino(id string) uint64 {
if id == ROOTID {
return 1
}
b := []byte(id)
ubuf := [16]byte{}
hex.Decode(ubuf[:], b)
inobyte := ubuf[8:]
var ino uint64
for i := 0; i < 8; i++ {
tmp := uint64(inobyte[i])
ino = ino | (tmp << uint64((7-i)*8))
}
return ino
}
func newuuid() uuid {
return uuid(gouuid.NewV4())
}