private static void VisitComposite(CompositeSubsegment segment, ValueDictionary variables)
{
foreach (LiteralSubsegment subsegment in segment.Segments)
{
VariableSubsegment variable = (subsegment as VariableSubsegment);
if (variable == null)
continue;
VisitVariable(variable, variables);
}
}
private static void VisitComposite(CompositeSubsegment segment, ValueDictionary variables)
{
foreach (LiteralSubsegment subsegment in segment.Segments)
{
VariableSubsegment variable = (subsegment as VariableSubsegment);
if (variable == null)
{
continue;
}
VisitVariable(variable, variables);
}
}
private static void VisitSegment(ContentSegment segment, ValueDictionary variables)
{
foreach (PathSubsegment subsegment in segment.Segments)
{
VariableSubsegment variable = (subsegment as VariableSubsegment);
CompositeSubsegment composite = (subsegment as CompositeSubsegment);
if (variable != null)
{
VisitVariable(variable, variables);
}
else if (composite != null)
{
VisitComposite(composite, variables);
}
}
}
public static IList <PathSubsegment> Compose(IList <PathSubsegment> collection)
{
if (collection.Count < 2)
{
return(collection);
}
List <PathSubsegment> segments = new List <PathSubsegment>();
CompositeSubsegment composite = null;
foreach (PathSubsegment segment in collection)
{
LiteralSubsegment literal = (segment as LiteralSubsegment);
if (literal != null)
{
(composite = composite ?? new CompositeSubsegment())
.Segments.Add(literal);
}
else
{
if (composite != null)
{
segments.Add(composite);
}
composite = null;
segments.Add(segment);
}
}
if (composite != null)
{
segments.Add(composite);
}
return(segments);
}
