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package errors
// itoa converts val to a decimal string. It allows this package to
// avoid a dependency on strconv. Adapted from net/parse.go
func appendInt(buf []byte, val int) []byte {
if val < 0 {
buf = append(buf, '-')
return appendUint(buf, uint(-val))
}
return appendUint(buf, uint(val))
}
func appendUint(p []byte, val uint) []byte {
var buf [20]byte // big enough for 64bit value base 10
i := len(buf) - 1
for val >= 10 {
q := val / 10
buf[i] = byte('0' + val - q*10)
i--
val = q
}
// val < 10
buf[i] = byte('0' + val)
return append(p, buf[i:]...)
}
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