public void Visit(WithNode withNode)
{
withNode.Target.Parent = withNode;
withNode.Target.Accept(this);
withNode.Body.Parent = withNode;
withNode.Body.Accept(this);
}
public override bool Walk(WithNode node)
{
if (CheckBlock(node.Body))
{
Span = GetTargetStatement(node).GetSpan(_tree.LocationResolver);
return(false);
}
return(base.Walk(node));
}
public virtual void Visit(WithNode node)
{
if (node != null)
{
if (node.WithObject != null)
{
node.WithObject.Accept(this);
}
if (node.Body != null)
{
node.Body.Accept(this);
}
}
}
public void Accept(WithNode node)
{
table.EnterScope();
node.Target.Visit(this);
var assign = node.Assign == string.Empty ? nextLabel().ToString() : node.Assign;
var sym = table.HandleSymbol(assign);
emit(node.SourceLocation, InstructionType.StoreLocal, sym);
emit(node.SourceLocation, InstructionType.EnterWith, sym);
if (node.Body is CodeBlockNode)
{
node.Body.VisitChildren(this);
}
else
{
node.Body.Visit(this);
}
emit(node.SourceLocation, InstructionType.ExitWith, sym);
table.LeaveScope();
}
public override bool Walk(WithNode node)
{
UpdateChildRanges(node);
return(base.Walk(node));
}
public override bool Walk(WithNode node)
{
AddNode(node); return(true);
}
public virtual void Visit(WithNode node)
{
if (node != null)
{
AcceptChildren(node);
}
}
public void Visit(WithNode node)
{
// not applicable; terminate
}
public virtual bool Walk(WithNode node) { return true; }
public virtual void PostWalk(WithNode node) { }
public virtual void PostWalk(WithNode node)
{
}
public virtual bool Walk(WithNode node)
{
return(true);
}
public virtual void Visit(WithNode node)
{
if (node != null)
{
if (node.WithObject != null)
{
node.WithObject.Accept(this);
}
if (node.Body != null)
{
node.Body.Accept(this);
}
}
}
