func transformToPromisedAnswer(s *capnp.Segment, answer rpccapnp.PromisedAnswer, transform []capnp.PipelineOp) error {
opList, err := rpccapnp.NewPromisedAnswer_Op_List(s, int32(len(transform)))
if err != nil {
return err
}
for i, op := range transform {
opList.At(i).SetGetPointerField(uint16(op.Field))
}
err = answer.SetTransform(opList)
return err
}
func formatPromisedAnswer(w io.Writer, a rpccapnp.PromisedAnswer) {
fmt.Fprintf(w, "(question %d)", a.QuestionId())
trans, _ := a.Transform()
for i := 0; i < trans.Len(); i++ {
t := trans.At(i)
switch t.Which() {
case rpccapnp.PromisedAnswer_Op_Which_noop:
case rpccapnp.PromisedAnswer_Op_Which_getPointerField:
fmt.Fprintf(w, ".getPointerField(%d)", t.GetPointerField())
default:
fmt.Fprintf(w, ".UNKNOWN(%v)", t.Which())
}
}
}