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rand: string()

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This commit is contained in:
Alexander Medvednikov
2020-07-15 21:36:06 +02:00
parent 4b0ded0475
commit c563168d69
4 changed files with 22 additions and 4 deletions
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12
vlib/rand/rand.v
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@ -128,3 +128,15 @@ pub fn f32_in_range(min, max f32) f32 {
pub fn f64_in_range(min, max f64) f64 {
return default_rng.f64_in_range(min, max)
}
const (
chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
)
pub fn string(len int) string {
mut buf := malloc(len)
for i in 0..len {
buf[i] = chars[intn(chars.len)]
}
return string(buf, len)
}