internal override bool IsWordValid(Morpher morpher, Word word)
{
if (!base.IsWordValid(morpher, word))
{
return(false);
}
if (IsBound && word.Allomorphs.Count == 1)
{
if (morpher.TraceManager.IsTracing)
{
morpher.TraceManager.ParseFailed(morpher.Language, word, FailureReason.BoundRoot, this, null);
}
return(false);
}
if (StemName != null && !StemName.IsRequiredMatch(word.SyntacticFeatureStruct))
{
if (morpher.TraceManager.IsTracing)
{
morpher.TraceManager.ParseFailed(morpher.Language, word, FailureReason.RequiredStemName, this, StemName);
}
return(false);
}
foreach (RootAllomorph otherAllo in ((LexEntry)Morpheme).Allomorphs.Where(a => a != this && a.StemName != null))
{
if (!otherAllo.StemName.IsExcludedMatch(word.SyntacticFeatureStruct, StemName))
{
if (morpher.TraceManager.IsTracing)
{
morpher.TraceManager.ParseFailed(morpher.Language, word, FailureReason.ExcludedStemName, this, otherAllo.StemName);
}
return(false);
}
}
return(true);
}
public bool IsExcludedMatch(FeatureStruct fs, StemName stemName)
{
return(_regions.Except(stemName == null ? Enumerable.Empty <FeatureStruct>() : stemName.Regions, FreezableEqualityComparer <FeatureStruct> .Default).All(r => !r.Subsumes(fs)));
}
public bool IsExcludedMatch(FeatureStruct fs, StemName stemName)
{
return _regions.Except(stemName == null ? Enumerable.Empty<FeatureStruct>() : stemName.Regions, FreezableEqualityComparer<FeatureStruct>.Default).All(r => !r.Subsumes(fs));
}
private void LoadStemName(XElement stemNameElem)
{
var posIDs = (string) stemNameElem.Attribute("partsOfSpeech");
FeatureSymbol[] pos = posIDs.Split(' ').Select(id => _posFeature.PossibleSymbols[id]).ToArray();
var regions = new List<FeatureStruct>();
foreach (XElement regionElem in stemNameElem.Elements("Regions").Elements("Region"))
{
var fs = new FeatureStruct();
fs.AddValue(_posFeature, pos);
XElement headFeatElem = regionElem.Element("AssignedHeadFeatures");
if (headFeatElem != null)
fs.AddValue(_headFeature, LoadFeatureStruct(headFeatElem, _language.SyntacticFeatureSystem));
XElement footFeatElem = regionElem.Element("AssignedFootFeatures");
if (footFeatElem != null)
fs.AddValue(_footFeature, LoadFeatureStruct(footFeatElem, _language.SyntacticFeatureSystem));
fs.Freeze();
regions.Add(fs);
}
var stemName = new StemName(regions) {Name = (string) stemNameElem.Element("Name")};
_language.StemNames.Add(stemName);
_stemNames[(string) stemNameElem.Attribute("id")] = stemName;
}
