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20 lines
373 B
Go
20 lines
373 B
Go
package main
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var keyChar = []byte("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
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func genKey(n int) string {
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if n == 0 {
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return string(keyChar[0])
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}
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l := len(keyChar)
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s := make([]byte, 20) // FIXME: will overflow. eventually.
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i := len(s)
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for n > 0 && i >= 0 {
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i--
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j := n % l
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n = (n - j) / l
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s[i] = keyChar[j]
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}
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return string(s[i:])
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}
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