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.Failed(morpher.Language, word, FailureReason.BoundRoot, this, null);
}
return(false);
}
if (StemName != null && !StemName.IsRequiredMatch(word.SyntacticFeatureStruct))
{
if (morpher.TraceManager.IsTracing)
{
morpher.TraceManager.Failed(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.Failed(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)));
}
