/**
* 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 NLGElement createPronoun(SyntaxProcessor parent, PhraseElement phrase)
{
string pronoun = "it"; //$NON-NLS-1$
NLGFactory phraseFactory = phrase.Factory;
object personValue = phrase.getFeature(Feature.PERSON);
if (Person.FIRST.Equals(personValue))
{
pronoun = "I"; //$NON-NLS-1$
}
else if (Person.SECOND.Equals(personValue))
{
pronoun = "you"; //$NON-NLS-1$
}
else
{
object genderValue = phrase.getFeature(LexicalFeature.GENDER);
if (Gender.FEMININE.Equals(genderValue))
{
pronoun = "she"; //$NON-NLS-1$
}
else if (Gender.MASCULINE.Equals(genderValue))
{
pronoun = "he"; //$NON-NLS-1$
}
}
// AG: createWord now returns WordElement; so we embed it in an
// inflected word element here
NLGElement element;
NLGElement proElement = phraseFactory.createWord(pronoun, new LexicalCategory(LexicalCategory.LexicalCategoryEnum.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, ((WordElement)proElement).getFeature(Feature.PERSON));
}
else
{
element = proElement;
}
element.setFeature(InternalFeature.DISCOURSE_FUNCTION, DiscourseFunction.SPECIFIER);
element.setFeature(Feature.POSSESSIVE, phrase.getFeature(Feature.POSSESSIVE));
element.setFeature(Feature.NUMBER, phrase.getFeature(Feature.NUMBER));
if (phrase.hasFeature(InternalFeature.DISCOURSE_FUNCTION))
{
element.setFeature(InternalFeature.DISCOURSE_FUNCTION, phrase.getFeature(InternalFeature.DISCOURSE_FUNCTION));
}
return(element);
}
public virtual void nounInflectionalVariantsTest()
{
WordElement word =
lexicon.getWord("sanctum", new LexicalCategory(LexicalCategory.LexicalCategoryEnum.NOUN));
Assert.AreEqual(Inflection.REGULAR, word.getDefaultInflectionalVariant());
// reg plural shouldn't be stored
Assert.AreEqual(null, word.getFeature(LexicalFeature.PLURAL));
InflectedWordElement infl = new InflectedWordElement(word);
infl.setFeature(Feature.NUMBER, NumberAgreement.PLURAL);
string plur = realiser.realise(infl).Realisation;
Assert.AreEqual("sanctums", plur);
// switch to glreg
word.setDefaultInflectionalVariant(Inflection.GRECO_LATIN_REGULAR);
infl = new InflectedWordElement(word);
infl.setFeature(Feature.NUMBER, NumberAgreement.PLURAL);
plur = realiser.realise(infl).Realisation;
Assert.AreEqual("sancta", plur);
// and back to reg
word.setDefaultInflectionalVariant(Inflection.REGULAR);
infl = new InflectedWordElement(word);
infl.setFeature(Feature.NUMBER, NumberAgreement.PLURAL);
plur = realiser.realise(infl).Realisation;
Assert.AreEqual("sanctums", plur);
}
public virtual void verbInflectionalVariantsTest()
{
WordElement word = lexicon.getWord("lie", new LexicalCategory(LexicalCategory.LexicalCategoryEnum.VERB));
Assert.AreEqual(Inflection.REGULAR, word.getDefaultInflectionalVariant());
// default past is "lied"
InflectedWordElement infl = new InflectedWordElement(word);
infl.setFeature(Feature.TENSE, Tense.PAST);
string past = realiser.realise(infl).Realisation;
Assert.AreEqual("lied", past);
// switch to irregular
word.setDefaultInflectionalVariant(Inflection.IRREGULAR);
infl = new InflectedWordElement(word);
infl.setFeature(Feature.TENSE, Tense.PAST);
past = realiser.realise(infl).Realisation;
Assert.AreEqual("lay", past);
// switch back to regular
word.setDefaultInflectionalVariant(Inflection.REGULAR);
Assert.AreEqual(null, word.getFeature(LexicalFeature.PAST));
infl = new InflectedWordElement(word);
infl.setFeature(Feature.TENSE, Tense.PAST);
past = realiser.realise(infl).Realisation;
Assert.AreEqual("lied", past);
}
/**
* Adds <em>have</em> to the stack.
*
* @param frontVG
* the first verb in the verb group.
* @param vgComponents
* the stack of verb components in the verb group.
* @param modal
* the modal to be used.
* @param tenseValue
* the <code>Tense</code> of the phrase.
* @return the new element for the front of the group.
*/
private static NLGElement addHave(NLGElement frontVG, Stack <NLGElement> vgComponents, string modal, Tense tenseValue)
{
NLGElement newFront = frontVG;
if (frontVG != null)
{
frontVG.setFeature(Feature.FORM, Form.PAST_PARTICIPLE);
vgComponents.Push(frontVG);
}
newFront = new InflectedWordElement("have", new LexicalCategory(LexicalCategory.LexicalCategoryEnum.VERB)); //$NON-NLS-1$
newFront.setFeature(Feature.TENSE, tenseValue);
if (!ReferenceEquals(modal, null))
{
newFront.setFeature(InternalFeature.NON_MORPH, true);
}
return(newFront);
}
public virtual void layTest()
{
string lemma = "slap";
WordElement word = lexicon.lookupWord(lemma, new LexicalCategory(LexicalCategory.LexicalCategoryEnum.VERB));
InflectedWordElement inflectedWord = new InflectedWordElement(word);
inflectedWord.setFeature(Feature.FORM, Form.PRESENT_PARTICIPLE);
string form = realiser.realise(inflectedWord).Realisation;
Assert.AreEqual("slapping", form);
VPPhraseSpec v = phraseFactory.createVerbPhrase("slap");
v.setFeature(Feature.PROGRESSIVE, true);
string progressive = realiser.realise(v).Realisation;
Assert.AreEqual("is slapping", progressive);
}
public virtual void kalijurandTest()
{
string lemma = "walk";
WordElement word = lexicon.lookupWord(lemma, new LexicalCategory(LexicalCategory.LexicalCategoryEnum.VERB));
InflectedWordElement inflectedWord = new InflectedWordElement(word);
inflectedWord.setFeature(Feature.FORM, Form.PAST_PARTICIPLE);
string form = realiser.realise(inflectedWord).Realisation;
Assert.AreEqual("walked", form);
inflectedWord = new InflectedWordElement(word);
inflectedWord.setFeature(Feature.PERSON, Person.THIRD);
form = realiser.realise(inflectedWord).Realisation;
Assert.AreEqual("walks", form);
}
public void layTest()
{
// Richard Lay's test
var lemma = "slap";
var word = SetupForExternalTest.lexicon.lookupWord(lemma, new LexicalCategory_VERB());
var inflectedWord = new InflectedWordElement(word);
inflectedWord.setFeature(Feature.FORM.ToString(), Form.PRESENT_PARTICIPLE);
var form = SetupForExternalTest.realiser.realise(inflectedWord).getRealisation();
Assert.AreEqual("slapping", form);
var v = SetupForExternalTest.phraseFactory.createVerbPhrase("slap");
v.setFeature(Feature.PROGRESSIVE.ToString(), true);
var progressive = SetupForExternalTest.realiser.realise(v).getRealisation();
Assert.AreEqual("is slapping", progressive);
}
public void kalijurandTest()
{
// K Kalijurand's test
var lemma = "walk";
var word = SetupForExternalTest.lexicon.lookupWord(lemma, new LexicalCategory_VERB());
var inflectedWord = new InflectedWordElement(word);
inflectedWord.setFeature(Feature.FORM.ToString(), Form.PAST_PARTICIPLE);
var form = SetupForExternalTest.realiser.realise(inflectedWord).getRealisation();
Assert.AreEqual("walked", form);
inflectedWord = new InflectedWordElement(word);
inflectedWord.setFeature(Feature.PERSON.ToString(), Person.THIRD);
form = SetupForExternalTest.realiser.realise(inflectedWord).getRealisation();
Assert.AreEqual("walks", form);
}
/**
* 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>.
*/
internal static NLGElement realise(SyntaxProcessor parent, CoordinatedPhraseElement phrase)
{
ListElement realisedElement = null;
if (phrase != null)
{
realisedElement = new ListElement();
PhraseHelper.realiseList(parent, realisedElement, phrase.PreModifiers, DiscourseFunction.PRE_MODIFIER);
CoordinatedPhraseElement coordinated = new CoordinatedPhraseElement();
IList <NLGElement> children = phrase.Children;
string conjunction = phrase.getFeatureAsString(Feature.CONJUNCTION);
coordinated.setFeature(Feature.CONJUNCTION, conjunction);
coordinated.setFeature(Feature.CONJUNCTION_TYPE, phrase.getFeature(Feature.CONJUNCTION_TYPE));
InflectedWordElement conjunctionElement = null;
if (children != null && children.Any())
{
if (phrase.getFeatureAsBoolean(Feature.RAISE_SPECIFIER))
{
raiseSpecifier(children);
}
NLGElement child = phrase.LastCoordinate;
child.setFeature(Feature.POSSESSIVE, phrase.getFeature(Feature.POSSESSIVE));
child = children[0];
setChildFeatures(phrase, child);
coordinated.addCoordinate(parent.realise(child));
for (int index = 1; index < children.Count; index++)
{
child = children[index];
setChildFeatures(phrase, child);
if (phrase.getFeatureAsBoolean(Feature.AGGREGATE_AUXILIARY))
{
child.setFeature(InternalFeature.REALISE_AUXILIARY, false);
}
if (child.isA(new PhraseCategory(PhraseCategory.PhraseCategoryEnum.CLAUSE)))
{
child.setFeature(Feature.SUPRESSED_COMPLEMENTISER, phrase.getFeature(Feature.SUPRESSED_COMPLEMENTISER));
}
//skip conjunction if it's null or empty string
if (!ReferenceEquals(conjunction, null) && conjunction.Length > 0)
{
conjunctionElement = new InflectedWordElement(conjunction, new LexicalCategory(LexicalCategory.LexicalCategoryEnum.CONJUNCTION));
conjunctionElement.setFeature(InternalFeature.DISCOURSE_FUNCTION, DiscourseFunction.CONJUNCTION);
coordinated.addCoordinate(conjunctionElement);
}
coordinated.addCoordinate(parent.realise(child));
}
realisedElement.addComponent(coordinated);
}
PhraseHelper.realiseList(parent, realisedElement, phrase.PostModifiers, DiscourseFunction.POST_MODIFIER);
PhraseHelper.realiseList(parent, realisedElement, phrase.Complements, DiscourseFunction.COMPLEMENT);
}
return(realisedElement);
}
public virtual void beInflectionTest()
{
Realiser r = new Realiser();
WordElement word = lexicon.getWord("be", new LexicalCategory(LexicalCategory.LexicalCategoryEnum.VERB));
InflectedWordElement inflWord = new InflectedWordElement(word);
inflWord.setFeature(Feature.PERSON, Person.FIRST);
inflWord.setFeature(Feature.TENSE, Tense.PAST);
Assert.AreEqual("was", r.realise(inflWord).ToString());
inflWord.setFeature(Feature.PERSON, Person.SECOND);
inflWord.setFeature(Feature.TENSE, Tense.PAST);
Assert.AreEqual("were", r.realise(inflWord).ToString());
inflWord.setFeature(Feature.PERSON, Person.THIRD);
inflWord.setFeature(Feature.TENSE, Tense.PAST);
Assert.AreEqual("was", r.realise(inflWord).ToString());
inflWord.setFeature(Feature.PERSON, Person.FIRST);
inflWord.setFeature(Feature.TENSE, Tense.PRESENT);
Assert.AreEqual("am", r.realise(inflWord).ToString());
inflWord.setFeature(Feature.PERSON, Person.SECOND);
inflWord.setFeature(Feature.TENSE, Tense.PRESENT);
Assert.AreEqual("are", r.realise(inflWord).ToString());
inflWord.setFeature(Feature.PERSON, Person.THIRD);
inflWord.setFeature(Feature.TENSE, Tense.PRESENT);
Assert.AreEqual("is", r.realise(inflWord).ToString());
inflWord.setFeature(Feature.NUMBER, NumberAgreement.PLURAL);
inflWord.setFeature(Feature.PERSON, Person.FIRST);
inflWord.setFeature(Feature.TENSE, Tense.PAST);
Assert.AreEqual("were", r.realise(inflWord).ToString());
inflWord.setFeature(Feature.PERSON, Person.SECOND);
inflWord.setFeature(Feature.TENSE, Tense.PAST);
Assert.AreEqual("were", r.realise(inflWord).ToString());
inflWord.setFeature(Feature.PERSON, Person.THIRD);
inflWord.setFeature(Feature.TENSE, Tense.PAST);
Assert.AreEqual("were", r.realise(inflWord).ToString());
inflWord.setFeature(Feature.PERSON, Person.FIRST);
inflWord.setFeature(Feature.TENSE, Tense.PRESENT);
Assert.AreEqual("are", r.realise(inflWord).ToString());
inflWord.setFeature(Feature.PERSON, Person.SECOND);
inflWord.setFeature(Feature.TENSE, Tense.PRESENT);
Assert.AreEqual("are", r.realise(inflWord).ToString());
inflWord.setFeature(Feature.PERSON, Person.THIRD);
inflWord.setFeature(Feature.TENSE, Tense.PRESENT);
Assert.AreEqual("are", r.realise(inflWord).ToString());
}
public override NLGElement realise(NLGElement element)
{
NLGElement realisedElement = null;
if (element != null && !element.getFeatureAsBoolean(Feature.ELIDED))
{
if (element is DocumentElement)
{
IList <NLGElement> children = element.Children;
((DocumentElement)element).Components = 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.Children));
}
else if (element is InflectedWordElement)
{
string baseForm = ((InflectedWordElement)element).BaseForm;
ElementCategory category = element.Category;
if (lexicon != null && !ReferenceEquals(baseForm, null))
{
WordElement word = ((InflectedWordElement)element).BaseWord;
if (word == null)
{
if (category is LexicalCategory)
{
word = lexicon.lookupWord(baseForm, (LexicalCategory)category);
}
else
{
word = lexicon.lookupWord(baseForm);
}
}
if (word != null)
{
((InflectedWordElement)element).BaseWord = 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
InflectedWordElement infl = new InflectedWordElement((WordElement)element);
// the inflected word inherits all features from the base word
foreach (string feature in element.AllFeatureNames)
{
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).First;
}
}
return(realisedElement);
}
