func parseMountinfoLine()

in cgroup/util.go [84:117]

• 29 lines of code
• 6 McCabe index (conditional complexity)

func parseMountinfoLine(line string) (mountinfo, error) {
	mount := mountinfo{}

	fields := strings.Fields(line)
	if len(fields) < 10 {
		return mount, fmt.Errorf("invalid mountinfo line, expected at least "+
			"10 fields but got %d from line='%s'", len(fields), line)
	}

	mount.mountpoint = fields[4]

	var seperatorIndex int
	for i, value := range fields {
		if value == "-" {
			seperatorIndex = i
			break
		}
	}
	if fields[seperatorIndex] != "-" {
		return mount, fmt.Errorf("invalid mountinfo line, separator ('-') not "+
			"found in line='%s'", line)
	}

	if len(fields)-seperatorIndex-1 < 3 {
		return mount, fmt.Errorf("invalid mountinfo line, expected at least "+
			"3 fields after seperator but got %d from line='%s'",
			len(fields)-seperatorIndex-1, line)
	}

	fields = fields[seperatorIndex+1:]
	mount.filesystemType = fields[0]
	mount.superOptions = strings.Split(fields[2], ",")
	return mount, nil
}