public static void DoAll(Step s)
{
while (s.parent != null)
{
s = s.parent;
}
Queue<Step> toDos = new Queue<Step>();
toDos.Enqueue(s);
while (toDos.Count != 0)
{
s = toDos.Dequeue();
s.Process();
if (isOut(s.GetType()))
{
//it ~should~ be ok to use dynamic like this as the
//FollowWith functions should have ensured that types lined up
dynamic ds = s;
dynamic res = ds.Output;
foreach (var n in s.nexts)
{
dynamic dn = n;
dn.Input = res;
toDos.Enqueue(n);
}
}
else
{
if (s.nexts.Count != 0)
throw new NotSupportedException("non-output steps should not be followed");
}
s.Dispose();
}
}
public static string MakeGraph(Step s)
{
while (s.parent != null)
{
s = s.parent;
}
Queue<Step> toDos = new Queue<Step>();
toDos.Enqueue(s);
var allSteps = new List<Step>();
while (toDos.Count != 0)
{
s = toDos.Dequeue();
allSteps.Add(s);
if (isOut(s.GetType()))
{
foreach (var n in s.nexts)
{
toDos.Enqueue(n);
}
}
else
{
if (s.nexts.Count != 0)
throw new NotSupportedException("non-output steps should not be followed");
}
}
var sb = new StringBuilder();
sb.AppendLine("digraph {");
for (int i = 0; i < allSteps.Count; i++)
{
sb.AppendFormat("\tn{0} [label=\"{1}\"];", i, allSteps[i].Name);
sb.AppendLine();
}
sb.AppendLine();
for (int i = 0; i < allSteps.Count; i++)
{
foreach (var next in allSteps[i].nexts)
{
sb.AppendFormat("\tn{0} -> n{1}", i, allSteps.IndexOf(next));
sb.AppendLine();
}
}
sb.AppendLine("}");
return sb.ToString();
}
