/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="margin">The margin.</param>
public Margin(Margin margin)
: base(margin)
{
m_marginType = margin.m_marginType;
}
public bool Equals(Margin other)
{
if (other == null)
return false;
return m_marginType == other.m_marginType;
}
/// <summary>
/// Checks if the specified phonetic shape node matches this simple context.
/// </summary>
/// <param name="node">The phonetic shape node.</param>
/// <param name="dir">The direction.</param>
/// <param name="mode">The mode.</param>
/// <param name="instantiatedVars">The instantiated variables.</param>
/// <returns>All matches.</returns>
internal override IList <Match> Match(PhoneticShapeNode node, Direction dir, ModeType mode,
VariableValues instantiatedVars)
{
switch (node.Type)
{
case PhoneticShapeNode.NodeType.BOUNDARY:
// only check boundaries in synthesis mode when the pattern is a target,
// otherwise skip
if (mode == ModeType.SYNTHESIS)
{
if (Owner.IsTarget)
{
return(new List <Match>());
}
else
{
IList <Match> bdryMatches = Match(node.GetNext(dir), dir, mode, instantiatedVars);
foreach (Match match in bdryMatches)
{
match.Add(node, m_partition);
}
return(bdryMatches);
}
}
else
{
return(Match(node.GetNext(dir), dir, mode, instantiatedVars));
}
case PhoneticShapeNode.NodeType.MARGIN:
Margin margin = node as Margin;
if (dir == margin.MarginType)
{
// we are at the end of the shape, so no match
return(new List <Match>());
}
else
{
return(Match(node.GetNext(dir), dir, mode, instantiatedVars));
}
case PhoneticShapeNode.NodeType.SEGMENT:
Segment seg = node as Segment;
if (mode == ModeType.SYNTHESIS && Owner.IsTarget)
{
// check segment to see if it has already been altered by another
// subrule, only matters for simultaneously applying rules
if (!seg.IsClean)
{
return(new List <Match>());
}
}
VariableValues tempVars = instantiatedVars.Clone();
if (m_featSys.HasFeatures)
{
if (!IsFeatureMatch(seg, tempVars, mode))
{
return(new List <Match>());
}
}
else
{
if (!IsSegmentMatch(seg))
{
return(new List <Match>());
}
}
// move to the next node
IList <Match> segMatches = MatchNext(node, dir, mode, tempVars);
foreach (Match match in segMatches)
{
match.Add(node, m_partition);
}
return(segMatches);
}
return(new List <Match>());
}
