func mapStruct(t reflect.Type, n schema.Node) (structProps, error) {
fields, err := n.StructNode().Fields()
if err != nil {
return structProps{}, err
}
sp := structProps{
fields: make([]fieldLoc, fields.Len()),
whichLoc: fieldLoc{i: -1},
}
for i := range sp.fields {
sp.fields[i] = fieldLoc{i: -1}
}
sm := structMapper{
sp: &sp,
t: t,
hasDiscrim: hasDiscriminant(n),
fields: fields,
}
if err := sm.visit(fieldLoc{i: -1}); err != nil {
return structProps{}, err
}
for len(sm.embedQueue) > 0 {
loc := sm.embedQueue[0]
copy(sm.embedQueue, sm.embedQueue[1:])
sm.embedQueue = sm.embedQueue[:len(sm.embedQueue)-1]
if err := sm.visit(loc); err != nil {
return structProps{}, err
}
}
return sp, nil
}
func shortDisplayName(n schema.Node) []byte {
dn, _ := n.DisplayNameBytes()
return dn[n.DisplayNamePrefixLength():]
}
func hasDiscriminant(n schema.Node) bool {
return n.Which() == schema.Node_Which_structNode && n.StructNode().DiscriminantCount() > 0
}