Method Set

main.go:79–98

(line string)

}

func (a *CSVArg) Set(line string) error {
	if line == "" {
		a.values = nil
		return nil
	}
	rd := csv.NewReader(strings.NewReader(line))
	rd.FieldsPerRecord = -1
	rd.TrimLeadingSpace = true
	rd.ReuseRecord = true
	values, err := rd.Read()
	if err == io.EOF {
		a.values = nil
		return nil
	}
	if err != nil {
		return fmt.Errorf("unable to parse comma-separated argument: %w", err)
	}
	a.values = values
	return nil
}

type PrefixList []netip.Prefix