func getMapKey()

in map.go [56:92]

• 35 lines of code
• 16 McCabe index (conditional complexity)

func getMapKey(key reflect.Value, t reflect.Type) (interface{}, error) {
	switch t.Kind() {
	case reflect.Bool:
		return key.Bool(), nil

	case reflect.Int8:
		return int8(key.Int()), nil
	case reflect.Int16:
		return int16(key.Int()), nil
	case reflect.Int32:
		return int32(key.Int()), nil
	case reflect.Int:
		return int(key.Int()), nil
	case reflect.Int64:
		return key.Int(), nil
	case reflect.Uint8:
		return byte(key.Uint()), nil
	case reflect.Uint16:
		return uint16(key.Uint()), nil
	case reflect.Uint32:
		return uint32(key.Uint()), nil
	case reflect.Uint:
		return uint(key.Uint()), nil
	case reflect.Uint64:
		return key.Uint(), nil
	case reflect.Float32:
		return float32(key.Float()), nil
	case reflect.Float64:
		return key.Float(), nil
	case reflect.Uintptr:
		return key.UnsafeAddr(), nil
	case reflect.String:
		return key.String(), nil
	}

	return nil, perrors.Errorf("unsupported map key kind %s", t.Kind().String())
}