public IfStatement(Expression test,
Node thenPart,
Node elsePart,
Location location)
: base(location)
{
this.test = test;
this.thenPart = thenPart;
this.elsePart = elsePart;
}
public IfExpression(Expression test,
Node thenPart,
Node elsePart,
Location location)
: base(location)
{
ifStatement = new IfStatement(test, thenPart, elsePart, location);
}
public NodeList(Node first)
{
this.first = first;
}
public virtual void Append(Node node)
{
if (first == null) {
first = node;
}
else {
first.Append(node);
}
}
public virtual void Reset()
{
current = null;
}
public NodeList()
{
first = null;
}
public virtual bool MoveNext()
{
if (current == null) {
if (first == null)
return false;
current = first;
return true;
}
if (current.Next == null)
return false;
current = current.Next;
return true;
}
public NodeEnumerator(Node node)
{
first = node;
current = null;
}
public virtual void Insert(Node node)
{
node.Next = Next;
Next = node;
}
public virtual void Append(Node node)
{
Last.Next = node;
}
public virtual void AddChild(Node node)
{
children.Append(node);
}
