/**
* 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);
}