internal virtual GrammarArc optimizeArc(GrammarArc grammarArc)
{
GrammarNode grammarNode = grammarArc.getGrammarNode();
while (grammarNode.isEmpty() && grammarNode.arcList.size() == 1)
{
GrammarArc grammarArc2 = (GrammarArc)grammarNode.arcList.get(0);
grammarArc = new GrammarArc(grammarArc2.getGrammarNode(), grammarArc.getProbability() + grammarArc2.getProbability());
grammarNode = grammarArc.getGrammarNode();
}
return(grammarArc);
}
private string traverse(int num, Set set, float num2)
{
StringBuilder stringBuilder = new StringBuilder();
for (int i = 0; i < num; i++)
{
stringBuilder.append(" ");
}
stringBuilder.append("N(").append(this.getID()).append("):");
stringBuilder.append("p:").append(num2);
if (this.isFinalNode())
{
stringBuilder.append(" !");
}
Word[][] array = this.getAlternatives();
for (int j = 0; j < array.Length; j++)
{
for (int k = 0; k < array[j].Length; k++)
{
stringBuilder.append(' ').append(array[j][k].getSpelling());
}
if (j < array.Length - 1)
{
stringBuilder.append('|');
}
}
[email protected](stringBuilder);
if (!this.isFinalNode() && !set.contains(this))
{
set.add(this);
GrammarArc[] successors = this.getSuccessors();
GrammarArc[] array2 = successors;
int num3 = array2.Length;
for (int l = 0; l < num3; l++)
{
GrammarArc grammarArc = array2[l];
GrammarNode grammarNode = grammarArc.getGrammarNode();
grammarNode.traverse(num + 1, set, grammarArc.getProbability());
}
}
else if (this.isFinalNode())
{
set.add(this);
}
return(stringBuilder.toString());
}
private void traverseDot(PrintWriter printWriter, Set set)
{
if (!set.contains(this))
{
set.add(this);
printWriter.println(new StringBuilder().append("\tnode").append(this.getID()).append(" [ label=").append(this.getGDLLabel(this)).append(", color=").append(this.getGDLColor(this)).append(", shape=").append(this.getGDLShape(this)).append(" ]\n").toString());
GrammarArc[] successors = this.getSuccessors();
GrammarArc[] array = successors;
int num = array.Length;
for (int i = 0; i < num; i++)
{
GrammarArc grammarArc = array[i];
GrammarNode grammarNode = grammarArc.getGrammarNode();
float probability = grammarArc.getProbability();
printWriter.write(new StringBuilder().append("\tnode").append(this.getID()).append(" -> node").append(grammarNode.getID()).append(" [ label=").append(probability).append(" ]\n").toString());
grammarNode.traverseDot(printWriter, set);
}
}
}
private void traverseGDL(PrintWriter printWriter, Set set)
{
if (!set.contains(this))
{
set.add(this);
printWriter.println(new StringBuilder().append(" node: { title: ").append(this.getGDLID(this)).append(" label: ").append(this.getGDLLabel(this)).append(" shape: ").append(this.getGDLShape(this)).append(" color: ").append(this.getGDLColor(this)).append('}').toString());
GrammarArc[] successors = this.getSuccessors();
GrammarArc[] array = successors;
int num = array.Length;
for (int i = 0; i < num; i++)
{
GrammarArc grammarArc = array[i];
GrammarNode grammarNode = grammarArc.getGrammarNode();
float probability = grammarArc.getProbability();
printWriter.println(new StringBuilder().append(" edge: { source: ").append(this.getGDLID(this)).append(" target: ").append(this.getGDLID(grammarNode)).append(" label: \"").append(probability).append("\"}").toString());
grammarNode.traverseGDL(printWriter, set);
}
}
}
internal virtual void optimize()
{
for (int i = 0; i < this.arcList.size(); i++)
{
GrammarArc grammarArc = (GrammarArc)this.arcList.get(i);
this.arcList.set(i, this.optimizeArc(grammarArc));
}
if (this.isEmpty())
{
ListIterator listIterator = this.arcList.listIterator();
while (listIterator.hasNext())
{
GrammarArc grammarArc = (GrammarArc)listIterator.next();
if (this == grammarArc.getGrammarNode())
{
listIterator.remove();
}
}
}
}