/**
* Creates the appropriate pronoun if the subject of the noun phrase is
* pronominal.
*
* @param parent
* the parent <code>SyntaxProcessor</code> that will do the
* realisation of the complementiser.
* @param phrase
* the <code>PhraseElement</code> representing this noun phrase.
* @return the <code>NLGElement</code> representing the pronominal.
*/
private static INLGElement createPronoun(SyntaxProcessor parent,
PhraseElement phrase)
{
var pronoun = "it";
var phraseFactory = phrase.getFactory();
var personValue = phrase.getFeature(Feature.PERSON.ToString());
if (Person.FIRST.Equals(personValue))
{
pronoun = "I";
}
else if (Person.SECOND.Equals(personValue))
{
pronoun = "you";
}
else
{
var genderValue = phrase.getFeature(LexicalFeature.GENDER);
if (Gender.FEMININE.Equals(genderValue))
{
pronoun = "she";
}
else if (Gender.MASCULINE.Equals(genderValue))
{
pronoun = "he";
}
}
// AG: createWord now returns WordElement; so we embed it in an
// inflected word element here
INLGElement element;
var proElement = phraseFactory.createWord(pronoun,
new LexicalCategory_PRONOUN());
if (proElement is WordElement)
{
element = new InflectedWordElement((WordElement)proElement);
element.setFeature(LexicalFeature.GENDER, ((WordElement)proElement).getFeature(LexicalFeature.GENDER));
// Ehud - also copy over person
element.setFeature(Feature.PERSON.ToString(), ((WordElement)proElement).getFeature(Feature.PERSON.ToString()));
}
else
{
element = proElement;
}
element.setFeature(InternalFeature.DISCOURSE_FUNCTION.ToString(),
DiscourseFunction.SPECIFIER);
element.setFeature(Feature.POSSESSIVE.ToString(), phrase
.getFeature(Feature.POSSESSIVE.ToString()));
element
.setFeature(Feature.NUMBER.ToString(), phrase.getFeature(Feature.NUMBER.ToString()));
if (phrase.hasFeature(InternalFeature.DISCOURSE_FUNCTION.ToString()))
{
element.setFeature(InternalFeature.DISCOURSE_FUNCTION.ToString(), phrase
.getFeature(InternalFeature.DISCOURSE_FUNCTION.ToString()));
}
return(element);
}
/**
* The main method for realising coordinated phrases.
*
* @param parent
* the <code>SyntaxProcessor</code> that called this method.
* @param phrase
* the <code>CoordinatedPhrase</code> to be realised.
* @return the realised <code>NLGElement</code>.
*/
public static INLGElement realise(SyntaxProcessor parent,
CoordinatedPhraseElement phrase)
{
ListElement realisedElement = null;
if (phrase != null)
{
realisedElement = new ListElement();
PhraseHelper.realiseList(parent, realisedElement, phrase
.getPreModifiers(), DiscourseFunction.PRE_MODIFIER);
var coordinated = new CoordinatedPhraseElement();
List <INLGElement> children = phrase.getChildren();
var conjunction = phrase.getFeatureAsString(Feature.CONJUNCTION.ToString());
coordinated.setFeature(Feature.CONJUNCTION.ToString(), conjunction);
coordinated.setFeature(Feature.CONJUNCTION_TYPE.ToString(), phrase
.getFeature(Feature.CONJUNCTION_TYPE.ToString()));
InflectedWordElement conjunctionElement = null;
if (children != null && children.size() > 0)
{
if (phrase.getFeatureAsBoolean(Feature.RAISE_SPECIFIER.ToString())
)
{
raiseSpecifier(children);
}
var child = phrase.getLastCoordinate();
if (child is SPhraseSpec)
{
((SPhraseSpec)child).setFeature(Feature.POSSESSIVE.ToString(), phrase
.getFeature(Feature.POSSESSIVE.ToString()));
}
else
{
child.setFeature(Feature.POSSESSIVE.ToString(), phrase
.getFeature(Feature.POSSESSIVE.ToString()));
}
child = children.get(0);
setChildFeatures(phrase, child);
coordinated.addCoordinate(parent.realise(child));
for (var index = 1; index < children.size(); index++)
{
child = children.get(index);
setChildFeatures(phrase, child);
if (child is SPhraseSpec)
{
if (phrase.getFeatureAsBoolean(Feature.AGGREGATE_AUXILIARY.ToString())
)
{
((SPhraseSpec)child).setFeature(InternalFeature.REALISE_AUXILIARY.ToString(),
false);
}
}
else
{
if (phrase.getFeatureAsBoolean(Feature.AGGREGATE_AUXILIARY.ToString())
)
{
child.setFeature(InternalFeature.REALISE_AUXILIARY.ToString(),
false);
}
}
if (child.isA(PhraseCategoryEnum.CLAUSE))
{
((SPhraseSpec)child)
.setFeature(
Feature.SUPRESSED_COMPLEMENTISER.ToString(),
phrase
.getFeature(Feature.SUPRESSED_COMPLEMENTISER.ToString()));
}
//skip conjunction if it's null or empty string
if (conjunction != null && conjunction.length() > 0)
{
conjunctionElement = new InflectedWordElement(
conjunction, new LexicalCategory_CONJUNCTION());
conjunctionElement.setFeature(
InternalFeature.DISCOURSE_FUNCTION.ToString(),
DiscourseFunction.CONJUNCTION);
coordinated.addCoordinate(conjunctionElement);
}
coordinated.addCoordinate(parent.realise(child));
}
realisedElement.addComponent(coordinated);
}
PhraseHelper.realiseList(parent, realisedElement, phrase
.getPostModifiers(), DiscourseFunction.POST_MODIFIER);
PhraseHelper.realiseList(parent, realisedElement, phrase
.getComplements(), DiscourseFunction.COMPLEMENT);
}
return(realisedElement);
}
public override INLGElement realise(INLGElement element)
{
//Debug.WriteLine($"realise single element {element}");
INLGElement realisedElement = null;
if (element != null && !element.getFeatureAsBoolean(Feature.ELIDED.ToString()))
{
if (element is DocumentElement)
{
List <INLGElement> children = element.getChildren();
((DocumentElement)element).setComponents(realise(children));
realisedElement = element;
}
else
if (element is PhraseElement)
{
realisedElement = realisePhraseElement((PhraseElement)element);
}
else
if (element is ListElement)
{
realisedElement = new ListElement();
((ListElement)realisedElement).addComponents(realise(element
.getChildren()));
}
else
if (element is InflectedWordElement)
{
var baseForm = ((InflectedWordElement)element).getBaseForm();
var category = element.getCategory();
if (lexicon != null && baseForm != null)
{
var word = ((InflectedWordElement)element).getBaseWord();
if (word == null)
{
if (category is ILexicalCategory)
{
word = this.lexicon.lookupWord(baseForm,
(ILexicalCategory)category);
}
else
{
word = this.lexicon.lookupWord(baseForm);
}
}
if (word != null)
{
((InflectedWordElement)element).setBaseWord(word);
}
}
realisedElement = element;
}
else
if (element is WordElement)
{
// AG: need to check if it's a word element, in which case it
// needs to be marked for inflection
var infl = new InflectedWordElement(
(WordElement)element);
// // the inflected word inherits all features from the base
// word
foreach (var feature in element.getAllFeatureNames())
{
infl.setFeature(feature, element.getFeature(feature));
}
realisedElement = realise(infl);
}
else
if (element is CoordinatedPhraseElement)
{
realisedElement = CoordinatedPhraseHelper.realise(this,
(CoordinatedPhraseElement)element);
}
else
{
realisedElement = element;
}
}
// Remove the spurious ListElements that have only one element.
if (realisedElement is ListElement)
{
if (((ListElement)realisedElement).size() == 1)
{
realisedElement = ((ListElement)realisedElement).getFirst();
}
}
return(realisedElement);
}