/**
* Performs the realisation for YES/NO types of questions. This may involve
* adding an optional <em>do</em> auxiliary verb to the beginning of the
* clause. The method also determines if there is a subject that will split
* the verb group of the clause. For example, the clause
* <em>the man <b>should give</b> the woman the flower</em> has the verb
* group indicated in <b>bold</b>. The phrase is rearranged as yes/no
* question as
* <em><b>should</b> the man <b>give</b> the woman the flower</em> with the
* subject <em>the man</em> splitting the verb group.
*
*
* @param phrase
* the <code>PhraseElement</code> representing this clause.
* @param parent
* the parent <code>SyntaxProcessor</code> that will do the
* realisation of the complementiser.
* @param realisedElement
* the current realisation of the clause.
* @param phraseFactory
* the phrase factory to be used.
* @param verbElement
* the <code>NLGElement</code> representing the verb phrase for
* this clause.
* @param subjects
* the <code>List</code> of subjects in the clause.
* @return an <code>NLGElement</code> representing a subject that should
* split the verb
*/
private static NLGElement realiseYesNo(PhraseElement phrase, SyntaxProcessor parent, NLGElement verbElement, NLGFactory phraseFactory, ListElement realisedElement)
{
NLGElement splitVerb = null;
if (!(verbElement is VPPhraseSpec && VerbPhraseHelper.isCopular(((VPPhraseSpec)verbElement).getVerb())) && !phrase.getFeatureAsBoolean(Feature.PROGRESSIVE) && !phrase.hasFeature(Feature.MODAL) && !Tense.FUTURE.Equals(phrase.getFeature(Feature.TENSE)) && !phrase.getFeatureAsBoolean(Feature.NEGATED) && !phrase.getFeatureAsBoolean(Feature.PASSIVE))
{
addDoAuxiliary(phrase, parent, phraseFactory, realisedElement);
}
else
{
splitVerb = realiseSubjects(phrase, parent);
}
return(splitVerb);
}
/**
* Controls the realisation of <em>wh</em> object questions.
*
* @param keyword
* the wh word
* @param phrase
* the <code>PhraseElement</code> representing this clause.
* @param parent
* the parent <code>SyntaxProcessor</code> that will do the
* realisation of the complementiser.
* @param realisedElement
* the current realisation of the clause.
* @param phraseFactory
* the phrase factory to be used.
* @param subjects
* the <code>List</code> of subjects in the clause.
* @return an <code>NLGElement</code> representing a subject that should
* split the verb
*/
private static NLGElement realiseObjectWHInterrogative(string keyword, PhraseElement phrase, SyntaxProcessor parent, ListElement realisedElement, NLGFactory phraseFactory)
{
NLGElement splitVerb = null;
realiseInterrogativeKeyWord(keyword, new LexicalCategory(LexicalCategory.LexicalCategoryEnum.PRONOUN), parent, realisedElement, phraseFactory); //$NON-NLS-1$
// if (!Tense.FUTURE.equals(phrase.getFeature(Feature.TENSE)) && !copular) {
if (!hasAuxiliary(phrase) && !VerbPhraseHelper.isCopular(phrase))
{
addDoAuxiliary(phrase, parent, phraseFactory, realisedElement);
}
else if (!phrase.getFeatureAsBoolean(Feature.PASSIVE))
{
splitVerb = realiseSubjects(phrase, parent);
}
return(splitVerb);
}
/**
* Realises a phrase element.
*
* @param phrase
* the element to be realised
* @return the realised element.
*/
private NLGElement realisePhraseElement(PhraseElement phrase)
{
NLGElement realisedElement = null;
if (phrase != null)
{
ElementCategory category = phrase.Category;
if (category is PhraseCategory)
{
switch (((PhraseCategory)category).GetPhraseCategory())
{
case PhraseCategory.PhraseCategoryEnum.CLAUSE:
realisedElement = ClauseHelper.realise(this, phrase);
break;
case PhraseCategory.PhraseCategoryEnum.NOUN_PHRASE:
realisedElement = NounPhraseHelper.realise(this, phrase);
break;
case PhraseCategory.PhraseCategoryEnum.VERB_PHRASE:
realisedElement = VerbPhraseHelper.realise(this, phrase);
break;
case PhraseCategory.PhraseCategoryEnum.PREPOSITIONAL_PHRASE:
case PhraseCategory.PhraseCategoryEnum.ADJECTIVE_PHRASE:
case PhraseCategory.PhraseCategoryEnum.ADVERB_PHRASE:
realisedElement = PhraseHelper.realise(this, phrase);
break;
default:
realisedElement = phrase;
break;
}
}
}
return(realisedElement);
}
