func stripNull()

in sources/dynamodb/data.go [173:218]

46 lines of code
16 McCabe index (conditional complexity)


func stripNull(a *dynamodb.AttributeValue) (interface{}, error) {
	var err error
	switch {
	case a.M != nil:
		cvtMap := make(map[string]interface{})
		for k, v := range a.M {
			cvtMap[k], err = stripNull(v)
			if err != nil {
				return nil, err
			}
		}
		return cvtMap, nil
	case a.L != nil:
		var cvtList []interface{}
		for _, v := range a.L {
			c, err := stripNull(v)
			if err != nil {
				return nil, err
			}
			cvtList = append(cvtList, c)
		}
		return cvtList, nil
	case a.B != nil:
		return string(a.B), nil
	case a.BOOL != nil:
		return a.BOOL, nil
	case a.BS != nil:
		var bs []string
		for _, b := range a.BS {
			bs = append(bs, string(b))
		}
		return bs, nil
	case a.N != nil:
		return *a.N, nil
	case a.NS != nil:
		return a.NS, nil
	case a.NULL != nil:
		return a.NULL, nil
	case a.S != nil:
		return *a.S, nil
	case a.SS != nil:
		return a.SS, nil
	default:
		return nil, fmt.Errorf("unknown type of AttributeValue: %v", a)
	}
}