public Route Select(string[] segments, int position)
{
var hasMore = position < segments.Length - 1;
var current = segments[position];
if (!hasMore)
{
if (NamedLeaves.ContainsKey(current))
{
return(NamedLeaves[current]);
}
if (NamedNodes.ContainsKey(current))
{
var leaf = NamedNodes[current].SpreadRoute;
if (leaf != null)
{
return(leaf);
}
}
if (ArgRoute != null)
{
return(ArgRoute);
}
if (SpreadRoute != null)
{
return(SpreadRoute);
}
}
else
{
if (NamedNodes.ContainsKey(current))
{
var leaf = NamedNodes[current].Select(segments, position + 1);
if (leaf != null)
{
return(leaf);
}
}
foreach (var node in ArgNodes)
{
var leaf = node.Select(segments, position + 1);
if (leaf != null)
{
return(leaf);
}
}
}
return(SpreadRoute);
}
public void AddChild(Node child)
{
child.Parent = this;
var lastSegment = child.LastSegment();
if (lastSegment == "*")
{
ArgNodes.Add(child);
}
else
{
NamedNodes.Add(lastSegment, child);
}
}
public IState GetVariable(string variableName) => NamedNodes.First(n => n.Name == "T" + variableName).State;
public SolvingNode GetVariableNode(string variableName) => NamedNodes.First(n => n.Name == "T" + variableName);
