func (n *EmbListNode) SaveUnsupportedExts(orgLen int, vord []int, eps *set.SortedSet) error {
if n.Dt.Config.Mode&ExtensionPruning == 0 {
return nil
}
n.unsupExts = set.NewSortedSet(eps.Size())
for x, next := eps.Items()(); next != nil; x, next = next() {
ep := x.(*subgraph.Extension)
ept := ep.Translate(orgLen, vord)
n.unsupExts.Add(ept)
}
if n.Dt.UnsupExts == nil || n.Dt.Config.Mode&Caching == 0 {
return nil
}
n.Dt.lock.Lock()
defer n.Dt.lock.Unlock()
if len(n.Pat.E) < 4 {
return nil
}
label := n.Label()
for x, next := n.unsupExts.Items()(); next != nil; x, next = next() {
ept := x.(*subgraph.Extension)
err := n.Dt.UnsupExts.Add(label, ept)
if err != nil {
return err
}
}
return nil
}
func setToInt32s(s *set.SortedSet) []int32 {
items := make([]int32, 0, s.Size())
for i, n := s.Items()(); n != nil; i, n = n() {
item := int32(i.(types.Int32))
items = append(items, item)
}
return items
}
