/**
* Unwrap word element.
*
* @param wordElement
* the word element
* @return the nLG element
*/
private NLGElement UnwrapWordElement(XmlWordElement wordElement)
{
NLGElement word = null;
if (wordElement != null)
{
if (true.Equals(wordElement.Canned))
{
word = factory.createStringElement(wordElement.Base);
}
else
{
LexicalCategory lexCat = new LexicalCategory(LexicalCategory.LexicalCategoryEnum.ANY);
ElementCategory cat = UnwrapCategory(wordElement.Cat);
if (cat != null && cat is LexicalCategory)
{
lexCat = (LexicalCategory)cat;
}
// String baseForm = getBaseWord(wordElement);
string baseForm = wordElement.Base;
if (!ReferenceEquals(baseForm, null))
{
word = factory.createWord(baseForm, lexCat);
if (word is InflectedWordElement && ((InflectedWordElement)word).BaseWord.BaseForm.Length == 0)
{
word = null; // cch TESTING
}
else if (word is WordElement)
{
WordElement we = (WordElement)word;
// Inflection
if (wordElement.Var != null)
{
Enum.TryParse(wordElement.Var.ToString(), out Inflection defaultInflection);
we.setDefaultInflectionalVariant(defaultInflection);
}
// Spelling variant may have been given as base form in xml.
// If so, use that variant.
if (!Regex.IsMatch(baseForm, "^" + we.BaseForm + "$"))
{
we.DefaultSpellingVariant = baseForm;
}
}
}
}
}
return(word);
}
/**
* Unwrap a <code>simplenlg.xmlrealiser.wrapper.NLGElement</code> and map it
* to a <code>simplenlg.framework.NLGElement</code>
*
* @param wps
* The wrapper object
* @return the NLGElement
*/
public virtual NLGElement UnwrapNLGElement(wrapper.XmlNLGElement wps)
{
if (wps == null)
{
return(null);
}
if (wps is wrapper.XmlDocumentElement)
{
return((NLGElement)UnwrapDocumentElement((wrapper.XmlDocumentElement)wps));
}
// Handle coordinate phrase specs first, which will cause recursion.
NLGElement cp = UnwrapCoordinatePhraseSpec(wps);
if (cp != null)
{
return(cp);
}
// Literal text.
if (wps is wrapper.XmlStringElement)
{
wrapper.XmlStringElement wp = (wrapper.XmlStringElement)wps;
NLGElement p = factory.createStringElement(wp.Val);
return(p);
}
// WordElements (delegate to UnwrapWordElement) -- useful to have
// because it is called by unWrapPhraseComponents, and pre/post mods
// might be WordElements
if (wps is XmlWordElement)
{
return(UnwrapWordElement((XmlWordElement)wps));
}
// Sentence
else if (wps is wrapper.XmlSPhraseSpec)
{
wrapper.XmlSPhraseSpec wp = (wrapper.XmlSPhraseSpec)wps;
SPhraseSpec sp = factory.createClause();
NLGElement vp = null;
List <NLGElement> subjects = new List <NLGElement>();
foreach (wrapper.XmlNLGElement p in wp.Subj)
{
NLGElement p1 = UnwrapNLGElement(p);
checkFunction(DiscourseFunction.SUBJECT, p1);
subjects.Add(p1);
}
if (subjects.Any())
{
sp.setFeature(InternalFeature.SUBJECTS, subjects);
}
if (wp.Vp != null)
{
vp = UnwrapNLGElement(wp.Vp);
sp.VerbPhrase = vp;
}
if (wp.CuePhrase != null)
{
NLGElement cue = UnwrapNLGElement(wp.CuePhrase);
cue.setFeature(InternalFeature.DISCOURSE_FUNCTION, DiscourseFunction.CUE_PHRASE);
sp.setFeature(Feature.CUE_PHRASE, cue);
}
if (wp.COMPLEMENTISER != null)
{
sp.setFeature(Feature.COMPLEMENTISER, wp.COMPLEMENTISER);
}
setSFeatures(wp, sp, vp);
// Common phrase components.
UnwrapPhraseComponents(sp, wps);
return(sp);
}
// Phrases
else if (wps is wrapper.XmlPhraseElement)
{
wrapper.XmlPhraseElement we = (wrapper.XmlPhraseElement)wps;
PhraseElement hp = null;
XmlWordElement w = we.Head;
NLGElement head = UnwrapWordElement(w);
// NLGElement head;
// simplenlg.xmlrealiser.wrapper.XmlNLGElement w =
// we.getHeadstring();
// check whether we have a stringelement or wordelement as head
// if(w == null) {
// w = we.getHeadword();
// head = UnwrapWordElement((XmlWordElement) w);
//
// } else {
// head = factory.createStringElement(((XmlStringElement)
// w).getVal());
// }
// Noun Phrase
if (wps is wrapper.XmlNPPhraseSpec)
{
wrapper.XmlNPPhraseSpec wp = (wrapper.XmlNPPhraseSpec)wps;
NPPhraseSpec p = factory.createNounPhrase(head);
hp = p;
if (wp.Spec != null)
{
// p.setSpecifier(UnwrapWordElement(wp.getSpec()));
wrapper.XmlNLGElement spec = wp.Spec;
if (spec is XmlWordElement)
{
WordElement specifier = (WordElement)UnwrapWordElement((XmlWordElement)spec);
if (specifier != null)
{
p.setSpecifier(specifier);
}
}
else
{
p.setSpecifier(UnwrapNLGElement(spec));
}
}
setNPFeatures(wp, p);
}
// Adjective Phrase
else if (wps is wrapper.XmlAdjPhraseSpec)
{
wrapper.XmlAdjPhraseSpec wp = (wrapper.XmlAdjPhraseSpec)wps;
AdjPhraseSpec p = factory.createAdjectivePhrase(head);
hp = p;
p.setFeature(Feature.IS_COMPARATIVE, wp.ISCOMPARATIVE);
p.setFeature(Feature.IS_SUPERLATIVE, wp.ISSUPERLATIVE);
}
// Prepositional Phrase
else if (wps is wrapper.XmlPPPhraseSpec)
{
PPPhraseSpec p = factory.createPrepositionPhrase(head);
hp = p;
}
// Adverb Phrase
else if (wps is wrapper.XmlAdvPhraseSpec)
{
wrapper.XmlAdvPhraseSpec wp = (wrapper.XmlAdvPhraseSpec)wps;
AdvPhraseSpec p = factory.createAdverbPhrase();
p.setHead(head);
hp = p;
p.setFeature(Feature.IS_COMPARATIVE, wp.ISCOMPARATIVE);
p.setFeature(Feature.IS_SUPERLATIVE, wp.ISSUPERLATIVE);
}
// Verb Phrase
else if (wps is wrapper.XmlVPPhraseSpec)
{
wrapper.XmlVPPhraseSpec wp = (wrapper.XmlVPPhraseSpec)wps;
VPPhraseSpec p = factory.createVerbPhrase(head);
hp = p;
setVPFeatures(wp, p);
}
// Common phrase components.
UnwrapPhraseComponents(hp, wps);
// set the discourse function, if defined
if (we.DiscourseFunction != null)
{
DiscourseFunction func;
Enum.TryParse(we.DiscourseFunction.ToString(), out func);
hp.setFeature(InternalFeature.DISCOURSE_FUNCTION, func);
}
// check the appositive feature
bool?appositive = we.Appositive;
if (appositive != null)
{
hp.setFeature(Feature.APPOSITIVE, appositive);
}
return(hp);
}
return(null);
}
