edu.stanford.nlp.parser.oldparser
Class Chart

java.lang.Object
  |
  +--edu.stanford.nlp.parser.oldparser.Chart

public final class Chart

extends Object

Chart: Chart parser data structure. The brains of the parser are in ChartParser. The chart's purpose in life is to support fast indexing of edges.

Field Summary

protected Map

edgesToFinishedEdges

Method Summary

void	discoverEdge(Edge edge)
void	finishEdge(Edge edge)
Set	getFinishedActiveEdges(int end, Label seeking)
Edge	getFinishedPassiveEdge(LabeledConstituent c)
Set	getFinishedPassiveEdges(int start, Label label)
Edge	getInternedEdge(Edge edge)
boolean	isDiscovered(Edge edge)
boolean	isFinished(Edge edge)
int	size()
Span	span()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

edgesToFinishedEdges

protected Map edgesToFinishedEdges

Method Detail

span

public Span span()

size

public int size()

finishEdge

public void finishEdge(Edge edge)

getInternedEdge

public Edge getInternedEdge(Edge edge)

isFinished

public boolean isFinished(Edge edge)

isDiscovered

public boolean isDiscovered(Edge edge)

discoverEdge

public void discoverEdge(Edge edge)

getFinishedActiveEdges

public Set getFinishedActiveEdges(int end,
                                  Label seeking)

getFinishedPassiveEdges

public Set getFinishedPassiveEdges(int start,
                                   Label label)

getFinishedPassiveEdge

public Edge getFinishedPassiveEdge(LabeledConstituent c)