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
|
package tygoja
import (
mathRand "math/rand"
"time"
)
const defaultRandomAlphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
func init() {
mathRand.Seed(time.Now().UnixNano())
}
// PseudorandomString generates a pseudorandom string from the default
// alphabet with the specified length.
func PseudorandomString(length int) string {
return PseudorandomStringWithAlphabet(length, defaultRandomAlphabet)
}
// PseudorandomStringWithAlphabet generates a pseudorandom string
// with the specified length and characters set.
func PseudorandomStringWithAlphabet(length int, alphabet string) string {
b := make([]byte, length)
max := len(alphabet)
for i := range b {
b[i] = alphabet[mathRand.Intn(max)]
}
return string(b)
}
|
