protected internal override void collectSuccessorTokens(Token token)
{
if (token.isFinal())
{
this.resultList.add(this.getResultListPredecessor(token));
return;
}
if (!token.isEmitting() && this.keepAllTokens && this.isVisited(token))
{
return;
}
SearchState searchState = token.getSearchState();
SearchStateArc[] successors = searchState.getSuccessors();
Token resultListPredecessor = this.getResultListPredecessor(token);
float score = token.getScore();
float beamThreshold = this.activeList.getBeamThreshold();
int num = (!(searchState is LexTreeLinguist.LexTreeNonEmittingHMMState) && !(searchState is LexTreeLinguist.LexTreeWordState) && !(searchState is LexTreeLinguist.LexTreeEndUnitState)) ? 0 : 1;
SearchStateArc[] array = successors;
int num2 = array.Length;
int i = 0;
while (i < num2)
{
SearchStateArc searchStateArc = array[i];
SearchState state = searchStateArc.getState();
if (num == 0 || !(state is LexTreeLinguist.LexTreeHMMState))
{
goto IL_110;
}
int baseID = ((LexTreeLinguist.LexTreeHMMState)state).getHMMState().getHMM().getBaseUnit().getBaseID();
Float @float = ((Float)this.penalties.get(Integer.valueOf(baseID))) ?? this.updateLookaheadPenalty(baseID);
if (score + this.lookaheadWeight * @float.floatValue() >= beamThreshold)
{
goto IL_110;
}
IL_207:
i++;
continue;
IL_110:
if (this._checkStateOrder)
{
this.checkStateOrder(searchState, state);
}
float num3 = score + searchStateArc.getProbability();
Token bestToken = this.getBestToken(state);
if (bestToken == null)
{
Token token2 = new Token(resultListPredecessor, state, num3, searchStateArc.getInsertionProbability(), searchStateArc.getLanguageProbability(), this.currentCollectTime);
StatisticsVariable tokensCreated = this.tokensCreated;
tokensCreated.value += (double)1f;
this.setBestToken(token2, state);
this.activeListAdd(token2);
goto IL_207;
}
if (bestToken.getScore() < num3)
{
Token token2 = bestToken.getPredecessor();
bestToken.update(resultListPredecessor, state, num3, searchStateArc.getInsertionProbability(), searchStateArc.getLanguageProbability(), this.currentCollectTime);
if (this.buildWordLattice && state is WordSearchState)
{
this.loserManager.addAlternatePredecessor(bestToken, token2);
}
goto IL_207;
}
if (this.buildWordLattice && state is WordSearchState && resultListPredecessor != null)
{
this.loserManager.addAlternatePredecessor(bestToken, resultListPredecessor);
goto IL_207;
}
goto IL_207;
}
}
protected internal virtual void setFastMatchBestToken(Token token, SearchState state)
{
this.fastMatchBestTokenMap.put(state, token);
}