fast and minimal static site generator
anirudh.fi
ssg
1package atom
2
3import (
4 "crypto/rand"
5 "fmt"
6)
7
8type UUID [16]byte
9
10// Create a new uuid v4
11func NewUUID() *UUID {
12 u := &UUID{}
13 _, err := rand.Read(u[:16])
14 if err != nil {
15 panic(err)
16 }
17
18 u[8] = (u[8] | 0x80) & 0xBf
19 u[6] = (u[6] | 0x40) & 0x4f
20 return u
21}
22
23func (u *UUID) String() string {
24 return fmt.Sprintf("%x-%x-%x-%x-%x", u[:4], u[4:6], u[6:8], u[8:10], u[10:])
25}