internal static List <AbstractNode> GetChildren(AbstractNode root, Type type)
{
List <AbstractNode> ChildrenList = new List <AbstractNode>();
AbstractNode child = root.Child;
while (child != null)
{
// If the child is what we want, add it to the list
if (child.GetType() == type)
{
ChildrenList.Add(child);
// If a list is represnted by chaining identical nodes together go down this path
while (child.Child != null && child.Child.GetType() == type)
{
child = child.Child;
ChildrenList.Add(child);
}
}
// If I have myself as a child, consider that an equal state to this, and explore that path
else if (child.GetType() == root.GetType())
{
ChildrenList.AddRange(Utilities.GetChildren(child, type));
}
// Look at sibling
child = child.Sib;
}
return(ChildrenList);
}
internal static List <AbstractNode> GetMethodBodyChildren(AbstractNode node, CodeGenVisitor c)
{
// return children that are Assignment Expressions and also ones that are Method Calls
List <AbstractNode> retVal = new List <AbstractNode>();
AbstractNode an;
an = node.Child;
while (an != null)
{
if (an.GetType() == typeof(AssignmentExpr) || an.GetType() == typeof(MethodCall) ||
an.GetType() == typeof(SelectionStmt) || an.GetType() == typeof(Stmt))
{
retVal.Add(an);
}
if (an.GetType() == node.GetType())
{
retVal.AddRange(GetMethodBodyChildren(an, c));
}
if (an.Sib != an)
{
an = an.Sib;
}
}
return(retVal);
}
