public ISituationGraphSegment <T> BuildSegment(ISituationGraph <T> Graph, IRule <T> Rule, IOneOrMorePredicate <T> Predicate, IEnumerable <ISituationEdge <T> > Edges)
{
ISituationGraphSegment <T> itemSegment, segment;
if (Graph == null)
{
throw new ArgumentNullException("Nodes");
}
if (Rule == null)
{
throw new ArgumentNullException("Rule");
}
if (Predicate == null)
{
throw new ArgumentNullException("Predicate");
}
if (Edges == null)
{
throw new ArgumentNullException("Edges");
}
itemSegment = BuildSegment(Graph, Rule, Predicate.Item, Edges);
Connect(itemSegment.OutputNodes, itemSegment.InputEdges);
segment = new SituationGraphSegment <T>();
segment.InputEdges = itemSegment.InputEdges;
segment.OutputNodes = itemSegment.OutputNodes;
return(segment);
}
public ISituationGraphSegment <T> BuildSegment(ISituationGraph <T> Graph, IRule <T> Rule, ISituationPredicate <T> Predicate, IEnumerable <ISituationEdge <T> > Edges)
{
SituationNode <T> node;
SituationEdge <T> edge;
SituationGraphSegment <T> segment;
if (Graph == null)
{
throw new ArgumentNullException("Nodes");
}
if (Rule == null)
{
throw new ArgumentNullException("Rule");
}
if (Predicate == null)
{
throw new ArgumentNullException("Predicate");
}
if (Edges == null)
{
throw new ArgumentNullException("Edges");
}
node = CreateNode(Graph);
Connect(node.AsEnumerable(), Edges);
edge = CreateEdgeTo(node, Rule, Predicate);
segment = new SituationGraphSegment <T>();
segment.OutputNodes = node.AsEnumerable();
segment.InputEdges = edge.AsEnumerable();
return(segment);
}
public SituationCollectionFactory(ISituationGraph <T> Graph)
{
if (Graph == null)
{
throw new ArgumentNullException("Graph");
}
this.graph = Graph;
}
private SituationNode <T> CreateNode(ISituationGraph <T> Graph)
{
SituationNode <T> node;
node = new SituationNode <T>();
Graph.Add(node);
return(node);
}
public ISituationGraphSegment <T> BuildSegment(ISituationGraph <T> Graph, IRule <T> Rule, IPredicate <T> Predicate, IEnumerable <ISituationEdge <T> > Edges)
{
if (Graph == null)
{
throw new ArgumentNullException("Graph");
}
if (Rule == null)
{
throw new ArgumentNullException("Rule");
}
if (Predicate == null)
{
throw new ArgumentNullException("Predicate");
}
if (Edges == null)
{
throw new ArgumentNullException("Edges");
}
switch (Predicate)
{
case IEOSPredicate <T> predicate: return(BuildSegment(Graph, Rule, predicate, Edges));
//case IReducePredicate<T> predicate: return BuildSegment(Nodes, Rule, predicate, Edges);
//case INonTerminalPredicate<T> predicate: return BuildSegment(Nodes, Rule, predicate, Edges);
//case IAnyTerminalPredicate<T> predicate: return BuildSegment(Nodes, Rule, predicate, Edges);
//case ITerminalRangePredicate<T> predicate: return BuildSegment(Nodes, Rule, predicate, Edges);
case ISituationPredicate <T> predicate: return(BuildSegment(Graph, Rule, predicate, Edges));
case ISequencePredicate <T> predicate: return(BuildSegment(Graph, Rule, predicate, Edges));
case IOrPredicate <T> predicate: return(BuildSegment(Graph, Rule, predicate, Edges));
case IOneOrMorePredicate <T> predicate: return(BuildSegment(Graph, Rule, predicate, Edges));
case IZeroOrMorePredicate <T> predicate: return(BuildSegment(Graph, Rule, predicate, Edges));
case IOptionalPredicate <T> predicate: return(BuildSegment(Graph, Rule, predicate, Edges));
default:
throw new System.NotImplementedException($"Invalid predicate type {Predicate.GetType()}");
}
}
public ISituationGraphSegment <T> BuildSegment(ISituationGraph <T> Graph, IRule <T> Rule, ISequencePredicate <T> Predicate, IEnumerable <ISituationEdge <T> > Edges)
{
IEnumerable <ISituationEdge <T> > nextEdges;
ISituationGraphSegment <T>[] segments;
ISituationGraphSegment <T> segment;
IPredicate <T>[] items;
if (Graph == null)
{
throw new ArgumentNullException("Graph");
}
if (Rule == null)
{
throw new ArgumentNullException("Rule");
}
if (Predicate == null)
{
throw new ArgumentNullException("Predicate");
}
if (Edges == null)
{
throw new ArgumentNullException("Edges");
}
items = Predicate.Items.ToArray();
segments = new SituationGraphSegment <T> [items.Length];
nextEdges = Edges;
for (int t = items.Length - 1; t >= 0; t--)
{
segments[t] = BuildSegment(Graph, Rule, items[t], nextEdges);
nextEdges = segments[t].InputEdges;
}
segment = new SituationGraphSegment <T>();
segment.InputEdges = segments[0].InputEdges;
segment.OutputNodes = segments[items.Length - 1].OutputNodes;
return(segment);
}
public ISituationGraphSegment <T> BuildSegment(ISituationGraph <T> Graph, IRule <T> Rule, IOrPredicate <T> Predicate, IEnumerable <ISituationEdge <T> > Edges)
{
ISituationGraphSegment <T>[] segments;
ISituationGraphSegment <T> segment;
IPredicate <T>[] items;
if (Graph == null)
{
throw new ArgumentNullException("Graph");
}
if (Rule == null)
{
throw new ArgumentNullException("Rule");
}
if (Predicate == null)
{
throw new ArgumentNullException("Predicate");
}
if (Edges == null)
{
throw new ArgumentNullException("Edges");
}
items = Predicate.Items.ToArray();
segments = new SituationGraphSegment <T> [items.Length];
for (int t = 0; t < items.Length; t++)
{
segments[t] = BuildSegment(Graph, Rule, items[t], Edges);
}
segment = new SituationGraphSegment <T>();
segment.InputEdges = segments.SelectMany(item => item.InputEdges);
segment.OutputNodes = segments.SelectMany(item => item.OutputNodes);
return(segment);
}
