public AnalysisCompoundingSubruleRuleSpec(CompoundingSubrule subrule)
: base(subrule.HeadLhs.Concat(subrule.NonHeadLhs), subrule.Rhs)
{
_subrule = subrule;
Pattern.Acceptable = match => _subrule.HeadLhs.Any(part => IsPartCaptured(match, part.Name));
Pattern.Freeze();
}
private Word ApplySubrule(CompoundingSubrule sr, Match <Word, ShapeNode> headMatch,
Match <Word, ShapeNode> nonHeadMatch)
{
// TODO: unify the variable bindings from the head and non-head matches
Word output = headMatch.Input.Clone();
output.Shape.Clear();
var existingMorphNodes = new Dictionary <string, List <ShapeNode> >();
var newMorphNodes = new List <ShapeNode>();
foreach (MorphologicalOutputAction outputAction in sr.Rhs)
{
if (outputAction.PartName != null && nonHeadMatch.GroupCaptures.Captured(outputAction.PartName))
{
newMorphNodes.AddRange(outputAction.Apply(nonHeadMatch, output).Select(mapping => mapping.Item2));
}
else
{
foreach (Tuple <ShapeNode, ShapeNode> mapping in outputAction.Apply(headMatch, output))
{
if (mapping.Item1 != null && mapping.Item1.Annotation.Parent != null)
{
var allomorphID = (string)mapping.Item1.Annotation.Parent.FeatureStruct
.GetValue(HCFeatureSystem.Allomorph);
existingMorphNodes.GetOrCreate(allomorphID, () => new List <ShapeNode>()).Add(mapping.Item2);
}
}
}
}
if (existingMorphNodes.Count > 0)
{
foreach (Allomorph allomorph in headMatch.Input.AllomorphsInMorphOrder)
{
List <ShapeNode> nodes;
if (existingMorphNodes.TryGetValue(allomorph.ID, out nodes))
{
output.MarkMorph(nodes, allomorph);
}
}
}
output.MarkMorph(newMorphNodes, headMatch.Input.CurrentNonHead.RootAllomorph);
return(output);
}
