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43 lines
987 B
Go
43 lines
987 B
Go
package numberutils
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import (
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"fmt"
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"strconv"
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)
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func FormatInt64(value int64) string {
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return strconv.FormatInt(value, 10)
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}
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func FormatInt(value int) string {
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return strconv.Itoa(value)
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}
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func Pow1024(n int) int64 {
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if n <= 0 {
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return 1
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}
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if n == 1 {
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return 1024
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}
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return Pow1024(n-1) * 1024
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}
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func FormatBytes(bytes int64) string {
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if bytes < Pow1024(1) {
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return FormatInt64(bytes) + "B"
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} else if bytes < Pow1024(2) {
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return fmt.Sprintf("%.2fKB", float64(bytes)/float64(Pow1024(1)))
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} else if bytes < Pow1024(3) {
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return fmt.Sprintf("%.2fMB", float64(bytes)/float64(Pow1024(2)))
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} else if bytes < Pow1024(4) {
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return fmt.Sprintf("%.2fGB", float64(bytes)/float64(Pow1024(3)))
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} else if bytes < Pow1024(5) {
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return fmt.Sprintf("%.2fTB", float64(bytes)/float64(Pow1024(4)))
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} else if bytes < Pow1024(6) {
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return fmt.Sprintf("%.2fPB", float64(bytes)/float64(Pow1024(5)))
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} else {
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return fmt.Sprintf("%.2fEB", float64(bytes)/float64(Pow1024(6)))
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}
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}
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