Function format

middleware/static.go:360–390

format formats bytes integer to human readable string. For example, 31323 bytes will return 30.59KB.

(b int64)

// format formats bytes integer to human readable string.
// For example, 31323 bytes will return 30.59KB.
func format(b int64) string {
	multiple := ""
	value := float64(b)

	switch {
	case b >= EB:
		value /= float64(EB)
		multiple = "EB"
	case b >= PB:
		value /= float64(PB)
		multiple = "PB"
	case b >= TB:
		value /= float64(TB)
		multiple = "TB"
	case b >= GB:
		value /= float64(GB)
		multiple = "GB"
	case b >= MB:
		value /= float64(MB)
		multiple = "MB"
	case b >= KB:
		value /= float64(KB)
		multiple = "KB"
	case b == 0:
		return "0"
	default:
		return strconv.FormatInt(b, 10) + "B"
	}

	return fmt.Sprintf("%.2f%s", value, multiple)
}