public INLGElement realise(INLGElement phrase1, INLGElement phrase2)
{
INLGElement result = null;
if (phrase1 is PhraseElement &&
phrase2 is PhraseElement &&
phrase1.getCategory().enumType == (int)PhraseCategoryEnum.CLAUSE &&
phrase2.getCategory().enumType == (int)PhraseCategoryEnum.CLAUSE)
{
var funcSets = AggregationHelper.collectFunctionalPairs(_syntax.realise(phrase1), _syntax.realise(phrase2));
applyForwardConjunctionReduction(funcSets);
applyBackwardConjunctionReduction(funcSets);
result = _factory.createCoordinatedPhrase(phrase1, phrase2);
}
return(result);
}
/**
* Perform aggregation on a single phrase. This method only works on a
* {@link simplenlg.framework.CoordinatedPhraseElement}, in which case it
* calls {@link #apply(List)} on the children of the coordinated phrase,
* returning a coordinated phrase whose children are the result.
*
* @param phrase
* @return aggregated result
*/
public INLGElement apply(INLGElement phrase)
{
INLGElement result = null;
var element = phrase as CoordinatedPhraseElement;
if (element != null)
{
var children = element.getChildren();
var aggregated = apply(children);
if (aggregated.Count == 1)
{
result = aggregated[0];
}
else
{
result = factory.createCoordinatedPhrase();
foreach (var agg in aggregated)
{
((CoordinatedPhraseElement)result).addCoordinate(agg);
}
}
}
if (result != null)
{
foreach (var feature in phrase.getAllFeatureNames())
{
if (result is SPhraseSpec)
{
((SPhraseSpec)result).setFeature(feature, phrase.getFeature(feature));
}
else
{
result.setFeature(feature, phrase.getFeature(feature));
}
}
}
return(result);
}
