protected internal override GrammarNode createGrammar()
{
ExtendedStreamTokenizer extendedStreamTokenizer = new ExtendedStreamTokenizer(this.path, true);
GrammarNode grammarNode = this.createGrammarNode("<sil>");
GrammarNode grammarNode2 = this.createGrammarNode(false);
GrammarNode grammarNode3 = this.createGrammarNode("<sil>");
grammarNode3.setFinalNode(true);
LinkedList linkedList = new LinkedList();
while (!extendedStreamTokenizer.isEOF())
{
string @string;
while ((@string = extendedStreamTokenizer.getString()) != null)
{
GrammarNode grammarNode4 = this.createGrammarNode(@string);
linkedList.add(grammarNode4);
}
}
grammarNode.add(grammarNode2, 0f);
float logProbability = this.logMath.linearToLog((double)1f / (double)linkedList.size());
Iterator iterator = linkedList.iterator();
while (iterator.hasNext())
{
GrammarNode grammarNode5 = (GrammarNode)iterator.next();
grammarNode2.add(grammarNode5, logProbability);
grammarNode5.add(grammarNode3, 0f);
if (this.isLooping)
{
grammarNode5.add(grammarNode2, 0f);
}
}
return(grammarNode);
}
protected internal override GrammarNode createGrammar()
{
if (this.lattice == null)
{
return(this.createGrammarNode("<s>"));
}
GrammarNode grammarNode = null;
HashMap hashMap = new HashMap();
Iterator iterator = this.lattice.getNodes().iterator();
while (iterator.hasNext())
{
Node node = (Node)iterator.next();
string word = node.getWord().toString();
GrammarNode grammarNode2 = this.createGrammarNode(word);
if (node.equals(this.lattice.getInitialNode()))
{
grammarNode = grammarNode2;
}
if (node.equals(this.lattice.getTerminalNode()))
{
grammarNode2.setFinalNode(true);
}
hashMap.put(node, grammarNode2);
}
if (grammarNode == null)
{
string text = "No lattice start found";
throw new Error(text);
}
iterator = this.lattice.getEdges().iterator();
while (iterator.hasNext())
{
Edge edge = (Edge)iterator.next();
float logProbability = (float)edge.getLMScore();
GrammarNode grammarNode2 = (GrammarNode)hashMap.get(edge.getFromNode());
GrammarNode node2 = (GrammarNode)hashMap.get(edge.getToNode());
grammarNode2.add(node2, logProbability);
}
return(grammarNode);
}
protected internal override GrammarNode createGrammar()
{
GrammarNode grammarNode = null;
int num = this.createNodes(this.path);
num++;
GrammarNode grammarNode2 = this.createGrammarNode(num, "<sil>");
grammarNode2.setFinalNode(true);
num = this.expandWordNodes(num);
ExtendedStreamTokenizer extendedStreamTokenizer = new ExtendedStreamTokenizer(this.path, true);
while (!extendedStreamTokenizer.isEOF())
{
extendedStreamTokenizer.skipwhite();
string @string = extendedStreamTokenizer.getString();
if (@string == null)
{
break;
}
if (String.instancehelper_equals(@string, "I"))
{
if (!FSTGrammar.assertionsDisabled && grammarNode != null)
{
throw new AssertionError();
}
int @int = extendedStreamTokenizer.getInt("initial ID");
string text = new StringBuilder().append("G").append(@int).toString();
grammarNode = this.createGrammarNode(@int, "<sil>");
this.nodes.put(text, grammarNode);
if (this.addInitialSilenceNode)
{
num++;
GrammarNode grammarNode3 = this.createGrammarNode(num, "<sil>");
grammarNode.add(grammarNode3, 0f);
grammarNode3.add(grammarNode, 0f);
}
}
else if (String.instancehelper_equals(@string, "T"))
{
int @int = extendedStreamTokenizer.getInt("this id");
int int2 = extendedStreamTokenizer.getInt("next id");
GrammarNode grammarNode3 = this.get(@int);
GrammarNode grammarNode4 = this.get(int2);
if (this.hasEndNode(grammarNode3))
{
grammarNode3 = this.getEndNode(grammarNode3);
}
float num2 = 0f;
string string2 = extendedStreamTokenizer.getString();
if (string2 == null || String.instancehelper_equals(string2, ","))
{
if (string2 != null && String.instancehelper_equals(string2, ","))
{
extendedStreamTokenizer.getString();
num2 = extendedStreamTokenizer.getFloat("probability");
}
if (this.hasEndNode(grammarNode4))
{
grammarNode4 = this.getEndNode(grammarNode4);
}
}
else
{
string string3 = extendedStreamTokenizer.getString();
num2 = extendedStreamTokenizer.getFloat("probability");
if (String.instancehelper_equals(string3, "<unknown>"))
{
continue;
}
if (!FSTGrammar.assertionsDisabled && !this.hasWord(grammarNode4))
{
throw new AssertionError();
}
}
grammarNode3.add(grammarNode4, this.convertProbability(num2));
}
else if (String.instancehelper_equals(@string, "F"))
{
int @int = extendedStreamTokenizer.getInt("this id");
float @float = extendedStreamTokenizer.getFloat("probability");
GrammarNode grammarNode3 = this.get(@int);
GrammarNode grammarNode4 = grammarNode2;
if (this.hasEndNode(grammarNode3))
{
grammarNode3 = this.getEndNode(grammarNode3);
}
grammarNode3.add(grammarNode4, this.convertProbability(@float));
}
}
extendedStreamTokenizer.close();
if (!FSTGrammar.assertionsDisabled && grammarNode == null)
{
throw new AssertionError();
}
return(grammarNode);
}
protected internal override GrammarNode createGrammar()
{
this.languageModel.allocate();
TimerPool.getTimer(this, "LMGrammar.create").start();
GrammarNode grammarNode = null;
if (this.languageModel.getMaxDepth() > 2)
{
[email protected]("Warning: LMGrammar limited to bigrams");
}
ArrayList arrayList = new ArrayList();
Set vocabulary = this.languageModel.getVocabulary();
Iterator iterator = vocabulary.iterator();
while (iterator.hasNext())
{
string word = (string)iterator.next();
GrammarNode grammarNode2 = this.createGrammarNode(word);
if (grammarNode2 != null && !grammarNode2.isEmpty())
{
if (grammarNode2.getWord().equals(this.getDictionary().getSentenceStartWord()))
{
grammarNode = grammarNode2;
}
else if (grammarNode2.getWord().equals(this.getDictionary().getSentenceEndWord()))
{
grammarNode2.setFinalNode(true);
}
arrayList.add(grammarNode2);
}
}
if (grammarNode == null)
{
string text = "No sentence start found in language model";
throw new Error(text);
}
iterator = arrayList.iterator();
while (iterator.hasNext())
{
GrammarNode grammarNode3 = (GrammarNode)iterator.next();
if (!grammarNode3.isFinalNode())
{
Iterator iterator2 = arrayList.iterator();
while (iterator2.hasNext())
{
GrammarNode grammarNode4 = (GrammarNode)iterator2.next();
string spelling = grammarNode3.getWord().getSpelling();
string spelling2 = grammarNode4.getWord().getSpelling();
Word[] words = new Word[]
{
this.getDictionary().getWord(spelling),
this.getDictionary().getWord(spelling2)
};
float probability = this.languageModel.getProbability(new WordSequence(words));
grammarNode3.add(grammarNode4, probability);
}
}
}
TimerPool.getTimer(this, "LMGrammar.create").stop();
this.languageModel.deallocate();
return(grammarNode);
}