func()

in filter.go [174:184]

• 10 lines of code
• 3 McCabe index (conditional complexity)

func (o *Operation) Unpack(s string) error {
	s = strings.ToLower(s)
	for _, name := range Operations {
		if strings.ToLower(string(name)) == s {
			*o = name
			return nil
		}
	}

	return fmt.Errorf("invalid operation: %v", s)
}