Function valueToJSON

codelab/solution/codelab.go:515–526

valueToJSON converts the CEL type to a protobuf JSON representation and marshals the result to a string.

(val ref.Val)

// valueToJSON converts the CEL type to a protobuf JSON representation and
// marshals the result to a string.
func valueToJSON(val ref.Val) string {
	v, err := val.ConvertToNative(reflect.TypeOf(&structpb.Value{}))
	if err != nil {
		glog.Exit(err)
	}
	marshaller := protojson.MarshalOptions{Indent: "    "}
	bytes, err := marshaller.Marshal(v.(proto.Message))
	if err != nil {
		glog.Exit(err)
	}
	return string(bytes)
}

var (
	emptyClaims = make(map[string]string)