/// <summary>
/// Load frame for target arc(node) on fst </summary>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: Frame loadExpandFrame(Frame top, Frame frame) throws java.io.IOException
internal Frame loadExpandFrame(Frame top, Frame frame)
{
if (!canGrow(top))
{
return(null);
}
frame.fstArc = fst.readFirstRealTargetArc(top.fstArc.target, frame.fstArc, fstReader);
frame.fsaState = fsa.step(top.fsaState, frame.fstArc.label);
//if (TEST) System.out.println(" loadExpand frame="+frame);
if (frame.fsaState == -1)
{
return(loadNextFrame(top, frame));
}
return(frame);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: static<T> void walk(util.fst.FST<T> fst) throws java.io.IOException
internal static void walk <T>(FST <T> fst)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.ArrayList<util.fst.FST.Arc<T>> queue = new java.util.ArrayList<>();
List <FST.Arc <T> > queue = new List <FST.Arc <T> >();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.BitSet seen = new java.util.BitSet();
BitArray seen = new BitArray();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final util.fst.FST.BytesReader reader = fst.getBytesReader();
FST.BytesReader reader = fst.BytesReader;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final util.fst.FST.Arc<T> startArc = fst.getFirstArc(new util.fst.FST.Arc<T>());
FST.Arc <T> startArc = fst.getFirstArc(new FST.Arc <T>());
queue.Add(startArc);
while (queue.Count > 0)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final util.fst.FST.Arc<T> arc = queue.remove(0);
FST.Arc <T> arc = queue.Remove(0);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long node = arc.target;
long node = arc.target;
//System.out.println(arc);
if (FST.targetHasArcs(arc) && !seen.Get((int)node))
{
seen.Set((int)node, true);
fst.readFirstRealTargetArc(node, arc, reader);
while (true)
{
queue.Add((new FST.Arc <T>()).copyFrom(arc));
if (arc.Last)
{
break;
}
else
{
fst.readNextRealArc(arc, reader);
}
}
}
}
}
// Use the builder to create:
private NormalizeCharMap(FST <CharsRef> map)
{
this.map = map;
if (map != null)
{
try
{
// Pre-cache root arcs:
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.apache.lucene.util.fst.FST.Arc<org.apache.lucene.util.CharsRef> scratchArc = new org.apache.lucene.util.fst.FST.Arc<>();
FST.Arc <CharsRef> scratchArc = new FST.Arc <CharsRef>();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.apache.lucene.util.fst.FST.BytesReader fstReader = map.getBytesReader();
FST.BytesReader fstReader = map.BytesReader;
map.getFirstArc(scratchArc);
if (FST.targetHasArcs(scratchArc))
{
map.readFirstRealTargetArc(scratchArc.target, scratchArc, fstReader);
while (true)
{
Debug.Assert(scratchArc.label != FST.END_LABEL);
cachedRootArcs[Convert.ToChar((char)scratchArc.label)] = (new FST.Arc <CharsRef>()).copyFrom(scratchArc);
if (scratchArc.Last)
{
break;
}
map.readNextRealArc(scratchArc, fstReader);
}
}
//System.out.println("cached " + cachedRootArcs.size() + " root arcs");
}
catch (IOException ioe)
{
// Bogus FST IOExceptions!! (will never happen)
throw new Exception(ioe);
}
}
}
// Use the builder to create:
private NormalizeCharMap(FST<CharsRef> map)
{
this.map = map;
if (map != null)
{
try
{
// Pre-cache root arcs:
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.apache.lucene.util.fst.FST.Arc<org.apache.lucene.util.CharsRef> scratchArc = new org.apache.lucene.util.fst.FST.Arc<>();
FST.Arc<CharsRef> scratchArc = new FST.Arc<CharsRef>();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.apache.lucene.util.fst.FST.BytesReader fstReader = map.getBytesReader();
FST.BytesReader fstReader = map.BytesReader;
map.getFirstArc(scratchArc);
if (FST.targetHasArcs(scratchArc))
{
map.readFirstRealTargetArc(scratchArc.target, scratchArc, fstReader);
while (true)
{
Debug.Assert(scratchArc.label != FST.END_LABEL);
cachedRootArcs[Convert.ToChar((char) scratchArc.label)] = (new FST.Arc<CharsRef>()).copyFrom(scratchArc);
if (scratchArc.Last)
{
break;
}
map.readNextRealArc(scratchArc, fstReader);
}
}
//System.out.println("cached " + cachedRootArcs.size() + " root arcs");
}
catch (IOException ioe)
{
// Bogus FST IOExceptions!! (will never happen)
throw new Exception(ioe);
}
}
}
