public IEnumerable<Edge> Apply(Vertex source)
{
foreach (var kvp in Logic(source, Graph))
{
yield return kvp;
}
}
public IEnumerable<Edge> Apply(Vertex source)
{
foreach (var kvp_iter in Logic(source.Object))
{
var kvp = kvp_iter; // just make resharper happeh
Func<Vertex> createVertex = () => new Vertex(kvp.Value, ++_idFactory, source.DistanceFromRoot + 1);
if (kvp.Value == null)
{
yield return new Edge(kvp.Key, source, createVertex());
}
else
{
var contains = SafetyTools.SafeEval(() => _cache.ContainsKey(kvp.Value), true);
if (!contains)
{
SafetyTools.SafeDo(() => _cache.Add(kvp.Value, createVertex()));
}
var vertex = SafetyTools.SafeEval(() => _cache[kvp.Value], createVertex);
yield return new Edge(kvp.Key, source, vertex);
}
}
}
public bool IsValid(Vertex v)
{
return !Logic(v.Object).IsEmpty();
}
public bool IsValid(Vertex v)
{
return !Logic(v, Graph).IsEmpty();
}