forked from an/flokati
34 lines
436 B
Go
34 lines
436 B
Go
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// vim:ts=4:sts=4:sw=4:noet:tw=72
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package util
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import (
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"bytes"
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"strconv"
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)
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func NumberToString(n int, sep rune) string {
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start := 0
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var buf bytes.Buffer
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s := strconv.Itoa(n)
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if n < 0 {
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start = 1
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buf.WriteByte('-')
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}
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l := len(s)
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ci := 3 - ((l - start) % 3)
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if ci == 3 {
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ci = 0
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}
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for i := start; i < l; i++ {
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if ci == 3 {
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buf.WriteRune(sep)
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ci = 0
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}
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ci++
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buf.WriteByte(s[i])
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}
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return buf.String()
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}
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