private void BuildPath(List <IStatementList> paths, IStatementList path, Statement lastElement)
{
Statement element = path.GetSize() > 0 ? path.GetLast() : lastElement;
if (path.GetSize() == 0 || element != lastElement)
{
IStatementList nexting = GetNext(element);
if (nexting.GetSize() > 0)
{
if (nexting.GetLast() != nexting.GetFirst())
{
IStatementList newPath = path.Copy();
newPath.AddStatement(nexting.GetLast());
BuildPath(paths, newPath, element);
}
path.AddStatement(nexting.GetFirst());
BuildPath(paths, path, element);
}
else
{
paths.Add(path);
}
}
else
{
paths.Add(path);
}
}