private UnitContext getStartingContext(Pronunciation pronunciation)
{
int rightContextSize = this.getRightContextSize();
Unit[] units = pronunciation.getUnits();
Unit[] array = (units.Length <= rightContextSize) ? units : ((Unit[])Arrays.copyOf(units, rightContextSize));
return(UnitContext.get(array));
}
internal virtual UnitContext generateNextLeftContext(UnitContext unitContext, Unit unit)
{
Unit[] units = unitContext.getUnits();
int num = Math.min(units.Length, this.getLeftContextSize());
if (num == 0)
{
return(UnitContext.EMPTY);
}
Unit[] array = (Unit[])Arrays.copyOfRange(units, 1, num + 1);
array[num - 1] = unit;
return(UnitContext.get(array));
}
private SentenceHMMState attachUnit(PronunciationState parent, SentenceHMMState sentenceHMMState, Unit[] array, int num, UnitContext unitContext, UnitContext unitContext2)
{
Unit[] lc = this.getLC(unitContext, array, num);
Unit[] rc = this.getRC(array, num, unitContext2);
UnitContext unitContext3 = UnitContext.get(rc);
LeftRightContext context = LeftRightContext.get(lc, rc);
Unit unit = FlatLinguist.access_200(this.this_0).getUnit(array[num].getName(), array[num].isFiller(), context);
ExtendedUnitState extendedUnitState = new ExtendedUnitState(parent, num, unit);
float logInsertionProbablity;
if (extendedUnitState.getUnit().isSilence())
{
logInsertionProbablity = FlatLinguist.access_300(this.this_0);
}
else if (extendedUnitState.getUnit().isFiller())
{
logInsertionProbablity = FlatLinguist.access_400(this.this_0);
}
else if (extendedUnitState.getWhich() == 0)
{
logInsertionProbablity = FlatLinguist.access_500(this.this_0);
}
else
{
logInsertionProbablity = FlatLinguist.access_600(this.this_0);
}
SentenceHMMState existingState = this.getExistingState(extendedUnitState);
if (existingState != null)
{
this.attachState(sentenceHMMState, existingState, 0f, logInsertionProbablity);
return(null);
}
this.attachState(sentenceHMMState, extendedUnitState, 0f, logInsertionProbablity);
this.addStateToCache(extendedUnitState);
sentenceHMMState = this.expandUnit(extendedUnitState);
if (extendedUnitState.isLast())
{
UnitContext unitContext4 = this.generateNextLeftContext(unitContext, array[num]);
ContextPair contextPair = ContextPair.get(unitContext4, unitContext3);
this.addExitPoint(contextPair, sentenceHMMState);
}
return(sentenceHMMState);
}
internal virtual Collection getEndingContexts()
{
ArrayList arrayList = new ArrayList();
if (!this.node.isEmpty())
{
int leftContextSize = this.getLeftContextSize();
Word word = this.node.getWord();
Pronunciation[] pronunciations = word.getPronunciations();
Pronunciation[] array = pronunciations;
int num = array.Length;
for (int i = 0; i < num; i++)
{
Pronunciation pronunciation = array[i];
Unit[] units = pronunciation.getUnits();
int num2 = units.Length;
Unit[] array2 = (num2 <= leftContextSize) ? units : ((Unit[])Arrays.copyOfRange(units, num2 - leftContextSize, num2));
arrayList.add(UnitContext.get(array2));
}
}
return(arrayList);
}
