Function parseHumanReadableBytes

bcachefs/get.go:175–209

(s string)

}

func parseHumanReadableBytes(s string) (uint64, error) {
	s = strings.TrimSpace(s)
	if s == "" {
		return 0, fmt.Errorf("empty string")
	}

	multiplier := float64(1)
	lastChar := s[len(s)-1]
	switch lastChar {
	case 'k', 'K':
		multiplier = 1024
		s = s[:len(s)-1]
	case 'm', 'M':
		multiplier = 1024 * 1024
		s = s[:len(s)-1]
	case 'g', 'G':
		multiplier = 1024 * 1024 * 1024
		s = s[:len(s)-1]
	case 't', 'T':
		multiplier = 1024 * 1024 * 1024 * 1024
		s = s[:len(s)-1]
	case 'p', 'P':
		multiplier = 1024 * 1024 * 1024 * 1024 * 1024
		s = s[:len(s)-1]
	case 'e', 'E':
		multiplier = 1024 * 1024 * 1024 * 1024 * 1024 * 1024
		s = s[:len(s)-1]
	}

	value, err := strconv.ParseFloat(strings.TrimSpace(s), 64)
	if err != nil {
		return 0, err
	}
	return uint64(value * multiplier), nil
}

func parseCompressionStats(path string) (map[string]CompressionStats, error) {
	file, err := openIfExists(path)