public void Replace(SelectList last)
{
var n = Stack.First;
while (n != null)
{
if (n.Value is SelectList)
{
n.Value = last;
}
n = n.Next;
}
}
public void Append(SelectList last)
{
SelectList ll, sl;
ll = sl = this;
while ((ll = sl.FindDescendant<SelectList>()) != null)
{
sl = ll;
}
sl.Stack.AddLast(Comma.Create());
sl.Stack.AddLast(CommentOrWhitespace.Create(Whitespace.Create()));
sl.Stack.AddLast(last);
}
public static SelectList Create(ColumnReference cr)
{
// Create new expression
var nsl = new SelectList();
var nce = new ColumnExpression();
nce.ColumnReference = new ColumnReference(cr);
nsl.Stack.AddLast(nce);
var nex = new Expression();
nce.Stack.AddLast(nex);
var nav = new AnyVariable();
nex.Stack.AddLast(nav);
nav.Stack.AddLast(ColumnIdentifier.Create(new ColumnReference(cr)));
return nsl;
}
private static void Create(ref SelectList root, ref SelectList last, TableReference tableReference)
{
foreach (var cr in tableReference.ColumnReferences)
{
// Create new expression
var nsl = SelectList.Create(cr);
// If root is uninitialized, initialize now
if (root == null)
{
root = nsl;
}
// Append to list if not the first
if (last != null)
{
last.Append(nsl);
}
last = nsl;
}
if (root == null)
{
throw new InvalidOperationException();
}
}
