/// <summary>
/// Applies the simple context to the input partition and copies it over to the output
/// phonetic shape.
/// </summary>
/// <param name="match">The match.</param>
/// <param name="input">The input word synthesis.</param>
/// <param name="output">The output word synthesis.</param>
/// <param name="morpheme">The morpheme info.</param>
public override void Apply(Match match, WordSynthesis input, WordSynthesis output, Allomorph allomorph)
{
IList <PhoneticShapeNode> nodes = match.GetPartition(m_partition);
if (nodes != null && nodes.Count > 0)
{
Morph morph = null;
if (allomorph != null)
{
morph = new Morph(allomorph);
output.Morphs.Add(morph);
}
for (PhoneticShapeNode node = nodes[0]; node != nodes[nodes.Count - 1].Next; node = node.Next)
{
PhoneticShapeNode newNode = node.Clone();
if (node.Type == PhoneticShapeNode.NodeType.SEGMENT)
{
Segment seg = newNode as Segment;
// sets the context's features on the segment
m_ctxt.Apply(seg, match.VariableValues);
seg.IsClean = false;
seg.Partition = morph == null ? -1 : morph.Partition;
}
if (morph != null)
{
morph.Shape.Add(newNode.Clone());
}
output.Shape.Add(newNode);
}
}
}
/// <summary>
/// Applies the RHS to the matched segments.
/// </summary>
/// <param name="dir">The direction.</param>
/// <param name="match">The matched segments.</param>
/// <param name="instantiatedVars">The instantiated variables.</param>
public void ApplyRHS(Direction dir, IList <PhoneticShapeNode> match, VariableValues instantiatedVars)
{
switch (Type)
{
case ChangeType.FEATURE:
int i = 0;
for (PhoneticPatternNode pseqNode = m_rhs.GetFirst(dir); pseqNode != null;
pseqNode = pseqNode.GetNext(dir))
{
switch (pseqNode.Type)
{
case PhoneticPatternNode.NodeType.SIMP_CTXT:
SimpleContext ctxt = pseqNode as SimpleContext;
// match[i] should be a segment, should I check that here?
while (match[i].Type == PhoneticShapeNode.NodeType.BOUNDARY)
{
i++;
}
Segment seg = match[i] as Segment;
ctxt.Apply(seg, instantiatedVars);
// marked the segment as altered
seg.IsClean = false;
break;
case PhoneticPatternNode.NodeType.BDRY_CTXT:
// boundaries should match, should I check that here?
break;
}
i++;
}
break;
case ChangeType.NARROW:
ApplyInsertion(dir, match, instantiatedVars);
// remove matching segments
foreach (PhoneticShapeNode node in match)
{
node.Remove();
}
break;
case ChangeType.EPENTHESIS:
// insert new segments or boundaries
ApplyInsertion(dir, match, instantiatedVars);
break;
}
}