/**
* The main method for realising noun phrases.
*
* @param parent
* the <code>SyntaxProcessor</code> that called this method.
* @param phrase
* the <code>PhraseElement</code> to be realised.
* @return the realised <code>NLGElement</code>.
*/
public static INLGElement realise(SyntaxProcessor parent, PhraseElement phrase)
{
ListElement realisedElement = null;
if (phrase != null &&
!phrase.getFeatureAsBoolean(Feature.ELIDED.ToString()))
{
realisedElement = new ListElement();
if (phrase.getFeatureAsBoolean(Feature.PRONOMINAL.ToString()))
{
realisedElement.addComponent(createPronoun(parent, phrase));
}
else
{
realiseSpecifier(phrase, parent, realisedElement);
realisePreModifiers(phrase, parent, realisedElement);
realiseHeadNoun(phrase, parent, realisedElement);
PhraseHelper.realiseList(parent, realisedElement, phrase
.getFeatureAsElementList(InternalFeature.COMPLEMENTS.ToString()),
DiscourseFunction.COMPLEMENT);
PhraseHelper.realiseList(parent, realisedElement, phrase
.getPostModifiers(), DiscourseFunction.POST_MODIFIER);
}
}
return(realisedElement);
}
/**
* Realises the specifier of the noun phrase.
*
* @param phrase
* the <code>PhraseElement</code> representing this noun phrase.
* @param parent
* the parent <code>SyntaxProcessor</code> that will do the
* realisation of the complementiser.
* @param realisedElement
* the current realisation of the noun phrase.
*/
private static void realiseSpecifier(PhraseElement phrase,
SyntaxProcessor parent, ListElement realisedElement)
{
INLGElement specifierElement = phrase
.getFeatureAsElement(InternalFeature.SPECIFIER.ToString());
if (specifierElement != null &&
!phrase.getFeatureAsBoolean(InternalFeature.RAISED.ToString()) &&
!phrase.getFeatureAsBoolean(Feature.ELIDED.ToString()))
{
if (!specifierElement.isA(LexicalCategoryEnum.PRONOUN) &&
specifierElement.getCategory().enumType != (int)PhraseCategoryEnum.NOUN_PHRASE)
{
specifierElement.setFeature(Feature.NUMBER.ToString(), phrase
.getFeature(Feature.NUMBER.ToString()));
}
var currentElement = parent.realise(specifierElement);
if (currentElement != null)
{
currentElement.setFeature(InternalFeature.DISCOURSE_FUNCTION.ToString(),
DiscourseFunction.SPECIFIER);
realisedElement.addComponent(currentElement);
}
}
}
/**
* Realises the subjects of a passive clause.
*
* @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.
*/
private static void addPassiveSubjects(PhraseElement phrase,
SyntaxProcessor parent,
ListElement realisedElement,
NLGFactory phraseFactory)
{
INLGElement currentElement = null;
if (phrase.getFeatureAsBoolean(Feature.PASSIVE.ToString()))
{
var allSubjects = phrase.getFeatureAsElementList(InternalFeature.SUBJECTS.ToString());
if (allSubjects.size() > 0 || phrase.hasFeature(Feature.INTERROGATIVE_TYPE.ToString()))
{
realisedElement.addComponent(parent.realise(phraseFactory.createPrepositionPhrase("by")));
}
foreach (var subject in allSubjects)
{
subject.setFeature(Feature.PASSIVE.ToString(), true);
if (subject.isA(PhraseCategoryEnum.NOUN_PHRASE) || subject is CoordinatedPhraseElement)
{
currentElement = parent.realise(subject);
if (currentElement != null)
{
currentElement.setFeature(InternalFeature.DISCOURSE_FUNCTION.ToString(), DiscourseFunction.SUBJECT);
realisedElement.addComponent(currentElement);
}
}
}
}
}
/**
* Pushes the modal onto the stack of verb components.
*
* @param actualModal
* the modal to be used.
* @param phrase
* the <code>PhraseElement</code> representing this noun phrase.
* @param vgComponents
* the stack of verb components in the verb group.
*/
private static void pushModal(string actualModal, PhraseElement phrase,
Stack <INLGElement> vgComponents)
{
if (actualModal != null &&
!phrase.getFeatureAsBoolean(InternalFeature.IGNORE_MODAL.ToString())
)
{
vgComponents.push(new InflectedWordElement(actualModal,
new LexicalCategory_MODAL()));
}
}
/**
* Pushes the front verb onto the stack of verb components.
*
* @param phrase
* the <code>PhraseElement</code> representing this noun phrase.
* @param vgComponents
* the stack of verb components in the verb group.
* @param frontVG
* the first verb in the verb group.
* @param formValue
* the <code>Form</code> of the phrase.
* @param interrogative
* <code>true</code> if the phrase is interrogative.
*/
private static void pushFrontVerb(PhraseElement phrase,
Stack <INLGElement> vgComponents, INLGElement frontVG,
object formValue, bool interrogative)
{
var interrogType = phrase.getFeature(Feature.INTERROGATIVE_TYPE.ToString());
if (Form.GERUND.Equals(formValue))
{
frontVG.setFeature(Feature.FORM.ToString(), Form.PRESENT_PARTICIPLE);
vgComponents.push(frontVG);
}
else if (Form.PAST_PARTICIPLE.Equals(formValue))
{
frontVG.setFeature(Feature.FORM.ToString(), Form.PAST_PARTICIPLE);
vgComponents.push(frontVG);
}
else if (Form.PRESENT_PARTICIPLE.Equals(formValue))
{
frontVG.setFeature(Feature.FORM.ToString(), Form.PRESENT_PARTICIPLE);
vgComponents.push(frontVG);
}
else if ((!(formValue == null || Form.NORMAL.Equals(formValue)) || interrogative) &&
!isCopular(phrase.getHead()) && vgComponents.isEmpty())
{
// AG: fix below: if interrogative, only set non-morph feature in
// case it's not WHO_SUBJECT OR WHAT_SUBJECT
if (!(InterrogativeType.WHO_SUBJECT.Equals(interrogType) || InterrogativeType.WHAT_SUBJECT
.Equals(interrogType)))
{
frontVG.setFeature(InternalFeature.NON_MORPH.ToString(), true);
}
vgComponents.push(frontVG);
}
else
{
var numToUse = determineNumber(phrase.getParent(),
phrase);
frontVG.setFeature(Feature.TENSE.ToString(), phrase.getFeatureTense(Feature.TENSE.ToString()));
frontVG.setFeature(Feature.PERSON.ToString(), phrase
.getFeature(Feature.PERSON.ToString()));
frontVG.setFeature(Feature.NUMBER.ToString(), numToUse);
//don't push the front VG if it's a negated interrogative WH object question
if (!(phrase.getFeatureAsBoolean(Feature.NEGATED.ToString()) && (InterrogativeType.WHO_OBJECT
.Equals(interrogType) ||
InterrogativeType.WHAT_OBJECT
.Equals(interrogType))))
{
vgComponents.push(frontVG);
}
}
}
/**
* Adds the subjects to the beginning of the clause unless the clause is
* infinitive, imperative or passive, or the subjects split the verb.
*
* @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 splitVerb
* an <code>NLGElement</code> representing the subjects that
* should split the verb
*/
private static void addSubjectsToFront(PhraseElement phrase,
SyntaxProcessor parent,
ListElement realisedElement,
INLGElement splitVerb)
{
if (!Form.INFINITIVE.Equals(phrase.getFeature(Feature.FORM.ToString())) &&
!Form.IMPERATIVE.Equals(phrase.getFeature(Feature.FORM.ToString())) &&
!phrase.getFeatureAsBoolean(Feature.PASSIVE.ToString()) && splitVerb == null)
{
realisedElement.addComponents(realiseSubjects(phrase, parent).getChildren());
}
}
/**
* 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 INLGElement realiseYesNo(PhraseElement phrase,
SyntaxProcessor parent,
INLGElement verbElement,
NLGFactory phraseFactory,
ListElement realisedElement)
{
INLGElement splitVerb = null;
if (!(verbElement is VPPhraseSpec && VerbPhraseHelper.isCopular(((VPPhraseSpec)verbElement).getVerb())) &&
!phrase.getFeatureAsBoolean(Feature.PROGRESSIVE.ToString()) && !phrase.hasFeature(Feature.MODAL.ToString()) &&
!Tense.FUTURE.Equals(phrase.getFeatureTense(Feature.TENSE.ToString())) &&
!phrase.getFeatureAsBoolean(Feature.NEGATED.ToString()) &&
!phrase.getFeatureAsBoolean(Feature.PASSIVE.ToString()))
{
addDoAuxiliary(phrase, parent, phraseFactory, realisedElement);
}
else
{
splitVerb = realiseSubjects(phrase, parent);
}
return(splitVerb);
}
/**
* Realises the pre-modifiers of the noun phrase. Before being realised,
* pre-modifiers undergo some basic sorting based on adjective ordering.
*
* @param phrase
* the <code>PhraseElement</code> representing this noun phrase.
* @param parent
* the parent <code>SyntaxProcessor</code> that will do the
* realisation of the complementiser.
* @param realisedElement
* the current realisation of the noun phrase.
*/
private static void realisePreModifiers(PhraseElement phrase,
SyntaxProcessor parent, ListElement realisedElement)
{
var preModifiers = phrase.getPreModifiers();
if (phrase.getFeatureAsBoolean(Feature.ADJECTIVE_ORDERING.ToString())
)
{
preModifiers = sortNPPreModifiers(preModifiers);
}
PhraseHelper.realiseList(parent, realisedElement, preModifiers,
DiscourseFunction.PRE_MODIFIER);
}
/**
* Adds <em>not</em> to the stack if the phrase is negated.
*
* @param phrase
* the <code>PhraseElement</code> representing this noun phrase.
* @param vgComponents
* the stack of verb components in the verb group.
* @param frontVG
* the first verb in the verb group.
* @param hasModal
* the phrase has a modal
* @return the new element for the front of the group.
*/
private static INLGElement createNot(PhraseElement phrase,
Stack <INLGElement> vgComponents, INLGElement frontVG, bool hasModal)
{
var newFront = frontVG;
if (phrase.getFeatureAsBoolean(Feature.NEGATED.ToString()))
{
var factory = phrase.getFactory();
// before adding "do", check if this is an object WH
// interrogative
// in which case, don't add anything as it's already done by
// ClauseHelper
var interrType = phrase.getFeature(Feature.INTERROGATIVE_TYPE.ToString());
var addDo = !(InterrogativeType.WHAT_OBJECT.Equals(interrType) || InterrogativeType.WHO_OBJECT
.Equals(interrType));
if (!vgComponents.empty() || frontVG != null && isCopular(frontVG))
{
vgComponents.push(new InflectedWordElement(
"not", new LexicalCategory_ADVERB()));
}
else
{
if (frontVG != null && !hasModal)
{
frontVG.setFeature(Feature.NEGATED.ToString(), true);
vgComponents.push(frontVG);
}
vgComponents.push(new InflectedWordElement(
"not", new LexicalCategory_ADVERB()));
if (addDo)
{
if (factory != null)
{
newFront = factory.createInflectedWord("do",
new LexicalCategory_VERB());
}
else
{
newFront = new InflectedWordElement(
"do", new LexicalCategory_VERB());
}
}
}
}
return(newFront);
}
/**
* Checks to see if this clause is a subordinate clause. If it is then the
* complementiser is added as a component to the realised element
* <b>unless</b> the complementiser has been suppressed.
*
* @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.
*/
private static void addComplementiser(PhraseElement phrase, SyntaxProcessor parent, ListElement realisedElement)
{
INLGElement currentElement;
if (ClauseStatus.SUBORDINATE.Equals(phrase.getFeature(InternalFeature.CLAUSE_STATUS.ToString())) &&
!phrase.getFeatureAsBoolean(Feature.SUPRESSED_COMPLEMENTISER.ToString()))
{
currentElement = parent.realise(phrase.getFeatureAsElement(Feature.COMPLEMENTISER.ToString()));
if (currentElement != null)
{
realisedElement.addComponent(currentElement);
}
}
}
/**
* The main method for realising verb phrases.
*
* @param parent
* the <code>SyntaxProcessor</code> that called this method.
* @param phrase
* the <code>PhraseElement</code> to be realised.
* @return the realised <code>NLGElement</code>.
*/
public static INLGElement realise(SyntaxProcessor parent, PhraseElement phrase)
{
ListElement realisedElement = null;
var mainVerbRealisation = new Stack <INLGElement>();
var auxiliaryRealisation = new Stack <INLGElement>();
if (phrase != null)
{
var vgComponents = createVerbGroup(parent, phrase);
splitVerbGroup(vgComponents, mainVerbRealisation,
auxiliaryRealisation);
realisedElement = new ListElement();
if (!phrase.hasFeature(InternalFeature.REALISE_AUXILIARY.ToString()) ||
phrase.getFeatureAsBoolean(
InternalFeature.REALISE_AUXILIARY.ToString()))
{
realiseAuxiliaries(parent, realisedElement,
auxiliaryRealisation);
PhraseHelper.realiseList(parent, realisedElement, phrase
.getPreModifiers(), DiscourseFunction.PRE_MODIFIER);
realiseMainVerb(parent, phrase, mainVerbRealisation,
realisedElement);
}
else if (isCopular(phrase.getHead()))
{
realiseMainVerb(parent, phrase, mainVerbRealisation,
realisedElement);
PhraseHelper.realiseList(parent, realisedElement, phrase
.getPreModifiers(), DiscourseFunction.PRE_MODIFIER);
}
else
{
PhraseHelper.realiseList(parent, realisedElement, phrase
.getPreModifiers(), DiscourseFunction.PRE_MODIFIER);
realiseMainVerb(parent, phrase, mainVerbRealisation,
realisedElement);
}
realiseComplements(parent, phrase, realisedElement);
PhraseHelper.realiseList(parent, realisedElement, phrase
.getPostModifiers(), DiscourseFunction.POST_MODIFIER);
}
return(realisedElement);
}
/**
* Realises the complements of this phrase.
*
* @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.
* @param realisedElement
* the current realisation of the noun phrase.
*/
private static void realiseComplements(SyntaxProcessor parent,
PhraseElement phrase, ListElement realisedElement)
{
var indirects = new ListElement();
var directs = new ListElement();
var unknowns = new ListElement();
foreach (INLGElement complement in phrase.getFeatureAsElementList(InternalFeature.COMPLEMENTS.ToString()))
{
var discourseValue = complement
.getFeature(InternalFeature.DISCOURSE_FUNCTION.ToString());
var currentElement = parent.realise(complement);
if (currentElement != null)
{
currentElement.setFeature(InternalFeature.DISCOURSE_FUNCTION.ToString(),
DiscourseFunction.COMPLEMENT);
if (DiscourseFunction.INDIRECT_OBJECT.Equals(discourseValue))
{
indirects.addComponent(currentElement);
}
else if (DiscourseFunction.OBJECT.Equals(discourseValue))
{
directs.addComponent(currentElement);
}
else
{
unknowns.addComponent(currentElement);
}
}
}
if (!InterrogativeTypeExtensions.isIndirectObject(phrase
.getFeature(Feature.INTERROGATIVE_TYPE.ToString())))
{
realisedElement.addComponents(indirects.getChildren());
}
if (!phrase.getFeatureAsBoolean(Feature.PASSIVE.ToString()))
{
if (!InterrogativeTypeExtensions.isAndObject(phrase
.getFeature(Feature.INTERROGATIVE_TYPE.ToString())))
{
realisedElement.addComponents(directs.getChildren());
}
realisedElement.addComponents(unknowns.getChildren());
}
}
/**
* Pushes the front verb on to the stack if the phrase has a modal.
*
* @param hasModal
* the phrase has a modal
* @param phrase
* the <code>PhraseElement</code> representing this noun phrase.
* @param frontVG
* the first verb in the verb group.
* @param vgComponents
* the stack of verb components in the verb group.
* @return the new element for the front of the group.
*/
private static INLGElement pushIfModal(bool hasModal,
PhraseElement phrase, INLGElement frontVG,
Stack <INLGElement> vgComponents)
{
var newFront = frontVG;
if (hasModal &&
!phrase.getFeatureAsBoolean(InternalFeature.IGNORE_MODAL.ToString())
)
{
if (frontVG != null)
{
frontVG.setFeature(InternalFeature.NON_MORPH.ToString(), true);
vgComponents.push(frontVG);
}
newFront = null;
}
return(newFront);
}
/**
* Realises the subjects for the clause.
*
* @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.
*/
private static ListElement realiseSubjects(PhraseElement phrase, SyntaxProcessor parent)
{
INLGElement currentElement = null;
var realisedElement = new ListElement();
foreach (INLGElement subject in phrase.getFeatureAsElementList(InternalFeature.SUBJECTS.ToString()))
{
subject.setFeature(InternalFeature.DISCOURSE_FUNCTION.ToString(), DiscourseFunction.SUBJECT);
if (Form.GERUND.Equals(phrase.getFeature(Feature.FORM.ToString())) &&
!phrase.getFeatureAsBoolean(Feature.SUPPRESS_GENITIVE_IN_GERUND.ToString()))
{
subject.setFeature(Feature.POSSESSIVE.ToString(), true);
}
currentElement = parent.realise(subject);
if (currentElement != null)
{
realisedElement.addComponent(currentElement);
}
}
return(realisedElement);
}
/**
* 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 INLGElement realiseObjectWHInterrogative(string keyword,
PhraseElement phrase,
SyntaxProcessor parent,
ListElement realisedElement,
NLGFactory phraseFactory)
{
INLGElement splitVerb = null;
realiseInterrogativeKeyWord(keyword, new LexicalCategory_PRONOUN(), parent, realisedElement,
phraseFactory);
// 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.ToString()))
{
splitVerb = realiseSubjects(phrase, parent);
}
return(splitVerb);
}
/*
* Check if a sentence has an auxiliary (needed to relise questions
* correctly)
*/
private static bool hasAuxiliary(PhraseElement phrase)
{
return(phrase.hasFeature(Feature.MODAL.ToString()) || phrase.getFeatureAsBoolean(Feature.PERFECT.ToString()) ||
phrase.getFeatureAsBoolean(Feature.PROGRESSIVE.ToString()) ||
Tense.FUTURE.Equals(phrase.getFeatureTense(Feature.TENSE.ToString())));
}
/**
* Creates a stack of verbs for the verb phrase. Additional auxiliary verbs
* are added as required based on the features of the verb phrase.
*
* @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 verb group as a <code>Stack</code> of <code>NLGElement</code>
* s.
*/
public static Stack <INLGElement> createVerbGroup(
SyntaxProcessor parent, PhraseElement phrase)
{
string actualModal = null;
var formValue = phrase.getFeature(Feature.FORM.ToString());
Tense tenseValue = phrase.getFeatureTense(Feature.TENSE.ToString());
var modal = phrase.getFeatureAsString(Feature.MODAL.ToString());
var modalPast = false;
var vgComponents = new Stack <INLGElement>();
var interrogative = phrase.hasFeature(Feature.INTERROGATIVE_TYPE.ToString());
if (Form.GERUND.Equals(formValue) || Form.INFINITIVE.Equals(formValue))
{
tenseValue = Tense.PRESENT;
}
if (Form.INFINITIVE.Equals(formValue))
{
actualModal = "to";
}
else if (formValue == null || Form.NORMAL.Equals(formValue))
{
if (Tense.FUTURE.Equals(tenseValue) &&
modal == null &&
((!(phrase.getHead() is CoordinatedPhraseElement)) || (phrase
.getHead() is CoordinatedPhraseElement &&
interrogative)))
{
actualModal = "will";
}
else if (modal != null)
{
actualModal = modal;
if (Tense.PAST.Equals(tenseValue))
{
modalPast = true;
}
}
}
pushParticles(phrase, parent, vgComponents);
var frontVG = grabHeadVerb(phrase, tenseValue, modal != null);
checkImperativeInfinitive(formValue, frontVG);
if (phrase.getFeatureAsBoolean(Feature.PASSIVE.ToString()))
{
frontVG = addBe(frontVG, vgComponents, Form.PAST_PARTICIPLE);
}
if (phrase.getFeatureAsBoolean(Feature.PROGRESSIVE.ToString()))
{
frontVG = addBe(frontVG, vgComponents, Form.PRESENT_PARTICIPLE);
}
if (phrase.getFeatureAsBoolean(Feature.PERFECT.ToString()) ||
modalPast)
{
frontVG = addHave(frontVG, vgComponents, modal, tenseValue);
}
frontVG = pushIfModal(actualModal != null, phrase, frontVG,
vgComponents);
frontVG = createNot(phrase, vgComponents, frontVG, modal != null);
if (frontVG != null)
{
pushFrontVerb(phrase, vgComponents, frontVG, formValue,
interrogative);
}
pushModal(actualModal, phrase, vgComponents);
return(vgComponents);
}
/**
* Realises the complements of passive clauses; also sets number, person for
* passive
*
* @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 verbElement
* the <code>NLGElement</code> representing the verb phrase for
* this clause.
*/
private static INLGElement addPassiveComplementsNumberPerson(PhraseElement phrase,
SyntaxProcessor parent,
ListElement realisedElement,
INLGElement verbElement)
{
object passiveNumber = null;
object passivePerson = null;
INLGElement currentElement = null;
INLGElement splitVerb = null;
var verbPhrase = phrase.getFeatureAsElement(InternalFeature.VERB_PHRASE.ToString());
// count complements to set plural feature if more than one
var numComps = 0;
var coordSubj = false;
if (phrase.getFeatureAsBoolean(Feature.PASSIVE.ToString()) && verbPhrase != null &&
!InterrogativeType.WHAT_OBJECT.Equals(phrase.getFeature(Feature.INTERROGATIVE_TYPE.ToString())))
{
// complements of a clause are stored in the VPPhraseSpec
foreach (var subject in verbPhrase.getFeatureAsElementList(InternalFeature.COMPLEMENTS.ToString()))
{
// AG: complement needn't be an NP
// subject.isA(PhraseCategory.NOUN_PHRASE) &&
if (DiscourseFunction.OBJECT.Equals(subject.getFeature(InternalFeature.DISCOURSE_FUNCTION.ToString())))
{
subject.setFeature(Feature.PASSIVE.ToString(), true);
numComps++;
currentElement = parent.realise(subject);
if (currentElement != null)
{
currentElement.setFeature(InternalFeature.DISCOURSE_FUNCTION.ToString(), DiscourseFunction.OBJECT);
if (phrase.hasFeature(Feature.INTERROGATIVE_TYPE.ToString()))
{
splitVerb = currentElement;
}
else
{
realisedElement.addComponent(currentElement);
}
}
// flag if passive subject is coordinated with an "and"
if (!coordSubj && subject is CoordinatedPhraseElement)
{
var conj = ((CoordinatedPhraseElement)subject).getConjunction();
coordSubj = (conj != null && conj.Equals("and"));
}
if (passiveNumber == null)
{
passiveNumber = subject.getFeature(Feature.NUMBER.ToString());
}
else
{
passiveNumber = NumberAgreement.PLURAL;
}
if (Person.FIRST.Equals(subject.getFeature(Feature.PERSON.ToString())))
{
passivePerson = Person.FIRST;
}
else if (Person.SECOND.Equals(subject.getFeature(Feature.PERSON.ToString())) &&
!Person.FIRST.Equals(passivePerson))
{
passivePerson = Person.SECOND;
}
else if (passivePerson == null)
{
passivePerson = Person.THIRD;
}
if (Form.GERUND.Equals(phrase.getFeature(Feature.FORM.ToString())) &&
!phrase.getFeatureAsBoolean(Feature.SUPPRESS_GENITIVE_IN_GERUND.ToString()))
{
subject.setFeature(Feature.POSSESSIVE.ToString(), true);
}
}
}
}
if (verbElement != null)
{
if (passivePerson != null)
{
verbElement.setFeature(Feature.PERSON.ToString(), passivePerson);
// below commented out. for non-passive, number and person set
// by checkSubjectNumberPerson
// } else {
// verbElement.setFeature(Feature.PERSON, phrase
// .getFeature(Feature.PERSON));
}
if (numComps > 1 || coordSubj)
{
verbElement.setFeature(Feature.NUMBER.ToString(), NumberAgreement.PLURAL);
}
else if (passiveNumber != null)
{
verbElement.setFeature(Feature.NUMBER.ToString(), passiveNumber);
}
}
return(splitVerb);
}