func concatLabels()

in block.go [216:228]

• 13 lines of code
• 4 McCabe index (conditional complexity)

func concatLabels(labels []string) string {
	sb := strings.Builder{}
	for i, l := range labels {
		if l == "" {
			continue
		}
		sb.WriteString(l)
		if i != len(labels)-1 {
			sb.WriteString(".")
		}
	}
	return sb.String()
}