Github user synhershko commented on a diff in the pull request:
https://github.com/apache/lucenenet/pull/185#discussion_r78302836
--- Diff: src/Lucene.Net.TestFramework/Util/fst/FSTTester.cs ---
@@ -913,6 +945,73 @@ private void VerifyPruned(int inputMode, FST<T> fst,
int prune1, int prune2)
}
}
+
+ //// prune 'em
+ //IEnumerator<KeyValuePair<IntsRef, CountMinOutput<T>>> it =
prefixes.GetEnumerator();
+ //while (it.MoveNext())
+ //{
+ // KeyValuePair<IntsRef, CountMinOutput<T>> ent =
it.Current;
+ // IntsRef prefix = ent.Key;
+ // CountMinOutput<T> cmo = ent.Value;
+ // if (LuceneTestCase.VERBOSE)
+ // {
+ // Console.WriteLine(" term prefix=" +
InputToString(inputMode, prefix, false) + " count=" + cmo.Count + " isLeaf=" +
cmo.IsLeaf + " output=" + Outputs.OutputToString(cmo.Output) + " isFinal=" +
cmo.IsFinal);
+ // }
+ // bool keep;
+ // if (prune1 > 0)
+ // {
+ // keep = cmo.Count >= prune1;
+ // }
+ // else
+ // {
+ // Debug.Assert(prune2 > 0);
+ // if (prune2 > 1 && cmo.Count >= prune2)
+ // {
+ // keep = true;
+ // }
+ // else if (prefix.Length > 0)
+ // {
+ // // consult our parent
+ // scratch.Length = prefix.Length - 1;
+ // Array.Copy(prefix.Ints, prefix.Offset,
scratch.Ints, 0, scratch.Length);
+ // CountMinOutput<T> cmo2 =
prefixes.ContainsKey(scratch) ? prefixes[scratch] : null;
+ // //System.out.println(" parent count = " +
(cmo2 == null ? -1 : cmo2.count));
+ // keep = cmo2 != null && ((prune2 > 1 &&
cmo2.Count >= prune2) || (prune2 == 1 && (cmo2.Count >= 2 || prefix.Length <=
1)));
+ // }
+ // else if (cmo.Count >= prune2)
+ // {
+ // keep = true;
+ // }
+ // else
+ // {
+ // keep = false;
+ // }
+ // }
+
+ // if (!keep)
+ // {
+ // it.Reset();
+ // //System.out.println(" remove");
+ // }
+ // else
+ // {
+ // // clear isLeaf for all ancestors
+ // //System.out.println(" keep");
+ // scratch.CopyInts(prefix);
+ // scratch.Length--;
+ // while (scratch.Length >= 0)
+ // {
+ // CountMinOutput<T> cmo2 =
prefixes.ContainsKey(scratch) ? prefixes[scratch] : null;
+ // if (cmo2 != null)
+ // {
+ // //System.out.println(" clear isLeaf " +
inputToString(inputMode, scratch));
+ // cmo2.IsLeaf = false;
+ // }
+ // scratch.Length--;
+ // }
+ // }
+ //}
+
--- End diff --
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