private Set getStartingContexts()
{
if (this.startingContexts == null)
{
this.startingContexts = new HashSet();
if (this.node.isEmpty())
{
GrammarArc[] successors = this.getSuccessors();
GrammarArc[] array = successors;
int num = array.Length;
for (int i = 0; i < num; i++)
{
GrammarArc grammarArc = array[i];
FlatLinguist.GState gstate = this.this_0.getGState(grammarArc.getGrammarNode());
this.startingContexts.addAll(gstate.getStartingContexts());
}
}
else
{
Word word = this.node.getWord();
Pronunciation[] pronunciations = word.getPronunciations();
Pronunciation[] array2 = pronunciations;
int i = array2.Length;
for (int j = 0; j < i; j++)
{
Pronunciation pronunciation = array2[j];
UnitContext startingContext = this.getStartingContext(pronunciation);
this.startingContexts.add(startingContext);
}
}
}
return(this.startingContexts);
}
public virtual void connect()
{
GrammarArc[] successors = this.getSuccessors();
int num = successors.Length;
for (int i = 0; i < num; i++)
{
GrammarArc grammarArc = successors[i];
FlatLinguist.GState gstate = this.this_0.getGState(grammarArc.getGrammarNode());
if (gstate.getNode().isEmpty() || !String.instancehelper_equals(gstate.getNode().getWord().getSpelling(), "<s>"))
{
float num2 = grammarArc.getProbability();
if (FlatLinguist.access_800(this.this_0) && !gstate.getNode().isEmpty())
{
int num3 = gstate.getNode().getWord().getPronunciations().Length;
num2 -= this.this_0.logMath.linearToLog((double)num3);
}
float num4 = num2;
Iterator iterator = this.exitPoints.entrySet().iterator();
while (iterator.hasNext())
{
Map.Entry entry = (Map.Entry)iterator.next();
List list = gstate.getEntryPoints((ContextPair)entry.getKey());
if (list != null)
{
List list2 = (List)entry.getValue();
this.connect(list2, list, num4);
}
}
}
}
}
protected internal virtual SentenceHMMState findStartingState()
{
GrammarNode initialNode = this.grammar.getInitialNode();
FlatLinguist.GState gstate = this.getGState(initialNode);
return(gstate.getEntryPoint());
}
private void pullRightContexts()
{
GrammarArc[] successors = this.getSuccessors();
GrammarArc[] array = successors;
int num = array.Length;
for (int i = 0; i < num; i++)
{
GrammarArc grammarArc = array[i];
FlatLinguist.GState gstate = this.this_0.getGState(grammarArc.getGrammarNode());
this.rightContexts.addAll(gstate.getStartingContexts());
}
}
internal virtual void pushLeftContexts(Set set, Collection collection)
{
if (set.contains(this.getNode()))
{
return;
}
set.add(this.getNode());
GrammarArc[] successors = this.getSuccessors();
int num = successors.Length;
for (int i = 0; i < num; i++)
{
GrammarArc grammarArc = successors[i];
FlatLinguist.GState gstate = this.this_0.getGState(grammarArc.getGrammarNode());
gstate.addLeftContext(collection);
if (gstate.getNode().isEmpty())
{
gstate.pushLeftContexts(set, collection);
}
}
}
internal static void access_000(FlatLinguist.GState gstate, UnitContext unitContext)
{
gstate.addLeftContext(unitContext);
}
protected internal virtual Collection compileGrammar()
{
this.initialGrammarState = this.grammar.getInitialNode();
this.nodeStateMap = new HashMap();
this.arcPool = new Cache();
ArrayList arrayList = new ArrayList();
TimerPool.getTimer(this, "Compile").start();
TimerPool.getTimer(this, "Create States").start();
Iterator iterator = this.grammar.getGrammarNodes().iterator();
while (iterator.hasNext())
{
GrammarNode grammarNode = (GrammarNode)iterator.next();
FlatLinguist.GState gstate = this.createGState(grammarNode);
arrayList.add(gstate);
}
TimerPool.getTimer(this, "Create States").stop();
this.addStartingPath();
TimerPool.getTimer(this, "Collect Contexts").start();
iterator = arrayList.iterator();
while (iterator.hasNext())
{
FlatLinguist.GState gstate2 = (FlatLinguist.GState)iterator.next();
gstate2.collectContexts();
}
TimerPool.getTimer(this, "Collect Contexts").stop();
TimerPool.getTimer(this, "Expand States").start();
iterator = arrayList.iterator();
while (iterator.hasNext())
{
FlatLinguist.GState gstate2 = (FlatLinguist.GState)iterator.next();
gstate2.expand();
}
TimerPool.getTimer(this, "Expand States").stop();
TimerPool.getTimer(this, "Connect Nodes").start();
iterator = arrayList.iterator();
while (iterator.hasNext())
{
FlatLinguist.GState gstate2 = (FlatLinguist.GState)iterator.next();
gstate2.connect();
}
TimerPool.getTimer(this, "Connect Nodes").stop();
SentenceHMMState sentenceHMMState = this.findStartingState();
if (this.addOutOfGrammarBranch)
{
CIPhoneLoop ciphoneLoop = new CIPhoneLoop(this.phoneLoopAcousticModel, this.logPhoneInsertionProbability);
SentenceHMMState nextState = (SentenceHMMState)ciphoneLoop.getSearchGraph().getInitialState();
sentenceHMMState.connect(this.getArc(nextState, 0f, this.logOutOfGrammarBranchProbability));
}
this.searchGraph = new FlatLinguist.FlatSearchGraph(this, sentenceHMMState);
TimerPool.getTimer(this, "Compile").stop();
if (this.dumpGStates)
{
Iterator iterator2 = this.grammar.getGrammarNodes().iterator();
while (iterator2.hasNext())
{
GrammarNode node = (GrammarNode)iterator2.next();
FlatLinguist.GState gstate3 = this.getGState(node);
gstate3.dumpInfo();
}
}
this.nodeStateMap = null;
this.arcPool = null;
return(SentenceHMMState.collectStates(sentenceHMMState));
}
protected internal virtual void addStartingPath(GrammarNode initialNode)
{
FlatLinguist.GState gstate = this.getGState(initialNode);
FlatLinguist.GState.access_000(gstate, UnitContext.SILENCE);
}
