public void AddFirst(AstNode child)
{
if (child == null)
{
return;
}
if (this.children == null)
{
this.children = child;
return;
}
// Add my children to the end of the list.
AstNode lastChild = child;
while (lastChild.GetNext() != null)
{
lastChild = lastChild.GetNext();
}
lastChild.SetNext(children);
// Set the first.
children = child;
}
public void AddLast(AstNode child)
{
if (child == null)
{
return;
}
if (this.children == null)
{
this.children = child;
return;
}
AstNode lastChild = this.children;
while (lastChild.GetNext() != null)
{
lastChild = lastChild.GetNext();
}
lastChild.SetNext(child);
}
protected void VisitList(AstNode list)
{
try
{
while (list != null)
{
list.Accept(this);
list = list.GetNext();
}
}
catch (System.SystemException sysException)
{
System.Console.WriteLine("Compiler bug near {0}", list.GetPosition().ToString());
System.Console.WriteLine(sysException.ToString());
System.Console.WriteLine(sysException.StackTrace);
System.Environment.Exit(-1);
}
}
protected void VisitList(AstNode list)
{
try
{
while(list != null)
{
list.Accept(this);
list = list.GetNext();
}
}
catch(System.SystemException sysException)
{
System.Console.WriteLine("Compiler bug near {0}", list.GetPosition().ToString());
System.Console.WriteLine(sysException.ToString());
System.Console.WriteLine(sysException.StackTrace);
System.Environment.Exit(-1);
}
}