func get()

in internal/template/funcmap.go [55:72]

• 18 lines of code
• 5 McCabe index (conditional complexity)

func get(m map[string]interface{}, key string, def ...interface{}) interface{} {
	split := strings.Split(key, ".")
	for i, k := range split {
		v, ok := m[k]
		switch {
		case !ok:
			if len(def) == 1 {
				return def[0]
			}
			return nil
		case i == len(split)-1:
			return v
		default:
			m = v.(map[string]interface{})
		}
	}
	return nil
}