Aneurin Barker Snook
19 lines
565 B
Go
19 lines
565 B
Go
package random
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import "math/rand"
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// Str generates a random string of the specified length using an alphanumeric character set.
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var Str = String([]rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"))
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// String returns a function that can be used to generate a random string of the specified length using the given character set.
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func String(chars []rune) func(length int) string {
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max := len(chars)
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return func(length int) string {
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s := make([]rune, length)
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for i := range s {
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s[i] = chars[rand.Intn(max)]
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}
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return string(s)
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}
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}
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