func()

in cli/flag/langle_separated_map_string_string.go [50:72]

• 22 lines of code
• 7 McCabe index (conditional complexity)

func (m *LangleSeparatedMapStringString) Set(value string) error {
	if m.Map == nil {
		return fmt.Errorf("no target (nil pointer to map[string]string)")
	}
	if !m.initialized || *m.Map == nil {
		// clear default values, or allocate if no existing map
		*m.Map = make(map[string]string)
		m.initialized = true
	}
	for _, s := range strings.Split(value, ",") {
		if len(s) == 0 {
			continue
		}
		arr := strings.SplitN(s, "<", 2)
		if len(arr) != 2 {
			return fmt.Errorf("malformed pair, expect string<string")
		}
		k := strings.TrimSpace(arr[0])
		v := strings.TrimSpace(arr[1])
		(*m.Map)[k] = v
	}
	return nil
}