/**
* extract verb information from NIH VerbEntry record, and add to a
* simplenlg WordElement For now just extract transitive, instransitive,
* and/or ditransitive
*
* @param wordElement
* @param verbEntry
*/
private void addVerbInfo(WordElement wordElement, VerbEntry verbEntry)
{
if (verbEntry == null)
{ // should only happen for aux verbs, which have
// auxEntry instead of verbEntry in NIH Lex
// just flag as transitive and return
wordElement.setFeature(LexicalFeature.INTRANSITIVE, false);
wordElement.setFeature(LexicalFeature.TRANSITIVE, true);
wordElement.setFeature(LexicalFeature.DITRANSITIVE, false);
return;
}
bool intransitiveVerb = verbEntry.GetIntran().Any();
bool transitiveVerb = verbEntry.GetTran().Any() || verbEntry.GetCplxtran().Any();
bool ditransitiveVerb = verbEntry.GetDitran().Any();
wordElement.setFeature(LexicalFeature.INTRANSITIVE, intransitiveVerb);
wordElement.setFeature(LexicalFeature.TRANSITIVE, transitiveVerb);
wordElement.setFeature(LexicalFeature.DITRANSITIVE, ditransitiveVerb);
// add the inflectional variants
List <string> variants = verbEntry.GetVariants();
if (variants.Count > 0)
{
IList <Inflection> wordVariants = new List <Inflection>();
foreach (string v in variants)
{
int index = v.IndexOf("|", StringComparison.Ordinal);
string code;
Inflection?infl;
if (index > -1)
{
code = v.Substring(0, index).ToLower().Trim();
infl = Inflection.REGULAR.getInflCode(code);
}
else
{
infl = Inflection.REGULAR.getInflCode(v.ToLower().Trim());
}
if (infl != null)
{
wordElement.addInflectionalVariant((Inflection)infl);
wordVariants.Add((Inflection)infl);
}
}
// if the variants include "reg", this is the default, otherwise
// just a random pick
Inflection defaultVariant = wordVariants.Contains(Inflection.REGULAR) || wordVariants.Count == 0 ? Inflection.REGULAR : wordVariants[0];
// wordElement.setFeature(LexicalFeature.INFLECTIONS, wordVariants);
// wordElement.setFeature(LexicalFeature.DEFAULT_INFL, defaultVariant);
wordElement.setDefaultInflectionalVariant(defaultVariant);
}
// ignore (for now) other info in record
}
/**
* extract noun information from NIH NounEntry record, and add to a
* simplenlg WordElement For now just extract whether count/non-count and
* whether proper or not
*
* @param wordElement
* @param nounEntry
*/
private void addNounInfo(WordElement wordElement, NounEntry nounEntry)
{
bool proper = nounEntry.IsProper();
// bool nonCountVariant = false;
// bool regVariant = false;
// add the inflectional variants
List <string> variants = nounEntry.GetVariants();
if (variants.Count > 0)
{
IList <Inflection> wordVariants = new List <Inflection>();
foreach (string v in variants)
{
int index = v.IndexOf("|", StringComparison.Ordinal);
string code;
if (index > -1)
{
code = v.Substring(0, index).ToLower().Trim();
}
else
{
code = v.ToLower().Trim();
}
Inflection?infl = Inflection.REGULAR.getInflCode(code);
if (infl != null)
{
wordVariants.Add((Inflection)infl);
wordElement.addInflectionalVariant((Inflection)infl);
}
}
// if the variants include "reg", this is the default, otherwise just a random pick
Inflection defaultVariant = wordVariants.Contains(Inflection.REGULAR) || wordVariants.Count == 0 ? Inflection.REGULAR : wordVariants[0];
wordElement.setFeature(LexicalFeature.DEFAULT_INFL, defaultVariant);
wordElement.setDefaultInflectionalVariant(defaultVariant);
}
// for (String variant : variants) {
// if (variant.startsWith("uncount")
// || variant.startsWith("groupuncount"))
// nonCountVariant = true;
//
// if (variant.startsWith("reg"))
// regVariant = true;
// // ignore other variant info
// }
// lots of words have both "reg" and "unCount", indicating they
// can be used in either way. Regard such words as normal,
// only flag as nonCount if unambiguous
// wordElement.setFeature(LexicalFeature.NON_COUNT, nonCountVariant && !regVariant);
wordElement.setFeature(LexicalFeature.PROPER, proper);
// ignore (for now) other info in record
}
/**
* make a WordElement from a lexical record. Currently just specifies basic
* params and inflections Should do more in the future!
*
* @param record
* @return
*/
private WordElement makeWord(LexRecord record) // LexRecord
{
// get basic data
String baseForm = record.GetBase();
LexicalCategory category = record.GetSimpleNLGCategory(record);
String id = record.GetEui();
// create word class
WordElement wordElement = new WordElement(baseForm, category, id);
// now add type information
switch (category.GetLexicalCategory())
{
case LexicalCategory.LexicalCategoryEnum.ADJECTIVE:
addAdjectiveInfo(wordElement, record.GetCatEntry().GetAdjEntry());
break;
case LexicalCategory.LexicalCategoryEnum.ADVERB:
addAdverbInfo(wordElement, record.GetCatEntry().GetAdvEntry());
break;
case LexicalCategory.LexicalCategoryEnum.NOUN:
addNounInfo(wordElement, record.GetCatEntry().GetNounEntry());
break;
case LexicalCategory.LexicalCategoryEnum.VERB:
addVerbInfo(wordElement, record.GetCatEntry().GetVerbEntry());
break;
// ignore closed class words
}
Inflection?defaultInfl = wordElement.getDefaultInflectionalVariant();
// now add inflected forms
// if (keepStandardInflections || !standardInflections(record,
// category)) {
foreach (InflVar inflection in record.GetInflVarsAndAgreements().GetInflValues())
{
String simplenlgInflection = getSimplenlgInflection(inflection
.GetInflection());
if (simplenlgInflection != null)
{
String inflectedForm = inflection.GetVar();
Inflection?inflType = Inflection.REGULAR.getInflCode(inflection.GetType());
// store all inflectional variants, except for regular ones
// unless explicitly set
if (inflType != null &&
!(Inflection.REGULAR == inflType && !keepStandardInflections))
{
wordElement.addInflectionalVariant((Inflection)inflType,
simplenlgInflection, inflectedForm);
}
// if the infl variant is the default, also set this feature on
// the word
if (defaultInfl == null ||
(defaultInfl.Equals(inflType) && !(Inflection.REGULAR.Equals(inflType) && !keepStandardInflections)))
{
wordElement.setFeature(simplenlgInflection, inflectedForm);
}
// wordElement
// .setFeature(simplenlgInflection, inflection.GetVar());
}
}
// }
// add acronym info
addAcronymInfo(wordElement, record);
// now add spelling variants
addSpellingVariants(wordElement, record);
return(wordElement);
}
/**
* create a simplenlg WordElement from a Word node in a lexicon XML file
*
* @param wordNode
* @return
* @throws XPathUtilException
*/
private WordElement convertNodeToWord(XmlNode wordNode)
{
// if this isn't a Word node, ignore it
if (!wordNode.Name.Equals(XML_WORD, StringComparison.CurrentCultureIgnoreCase))
{
return(null);
}
// if there is no base, flag an error and return null
// String base = XPathUtil.extractValue(wordNode, Constants.XML_BASE);
// if (base == null) {
// System.out.println("Error in loading XML lexicon: Word with no base");
// return null;
// }
// create word
WordElement word = new WordElement();
IList <Inflection> inflections = new List <Inflection>();
// now copy features
XmlNodeList nodes = wordNode.ChildNodes;
for (int i = 0; i < nodes.Count; i++)
{
XmlNode featureNode = nodes.Item(i);
if (featureNode.NodeType == XmlNodeType.Element)
{
string feature = featureNode.Name.Trim();
string value = featureNode.InnerText;
if (!ReferenceEquals(value, null))
{
value = value.Trim();
}
if (ReferenceEquals(feature, null))
{
Console.Error.WriteLine("Error in XML lexicon node for " + word.ToString());
break;
}
if (feature.Equals(XML_BASE, StringComparison.OrdinalIgnoreCase))
{
word.BaseForm = value;
}
else if (feature.Equals(XML_CATEGORY, StringComparison.OrdinalIgnoreCase))
{
Enum.TryParse(value.ToUpper(), out LexicalCategory.LexicalCategoryEnum lexcat);
word.Category = new LexicalCategory(lexcat);
}
else if (feature.Equals(XML_ID, StringComparison.OrdinalIgnoreCase))
{
word.Id = value;
}
else if (ReferenceEquals(value, null) || value.Equals(""))
{
// if this is an infl code, add it to inflections
Inflection?infl = Inflection.REGULAR.getInflCode(feature);
if (infl != null)
{
inflections.Add((Inflection)infl);
}
else
{
// otherwise assume it's a boolean feature
word.setFeature(feature, true);
}
}
else
{
word.setFeature(feature, value);
}
}
}
// if no infl specified, assume regular
if (inflections.Count == 0)
{
inflections.Add(Inflection.REGULAR);
}
// default inflection code is "reg" if we have it, else random pick form infl codes available
Inflection defaultInfl = inflections.Contains(Inflection.REGULAR) ? Inflection.REGULAR : inflections[0];
word.setFeature(LexicalFeature.DEFAULT_INFL, defaultInfl);
word.setDefaultInflectionalVariant(defaultInfl);
foreach (Inflection infl in inflections)
{
word.addInflectionalVariant(infl);
}
// done, return word
return(word);
}