public virtual bool VisitNode(IVisitableNode node)
{
if (node == null) return true;
bool res = node.Accept(this);
return res;
}
public void BeginVisit(IVisitableNode node)
{
switch (node)
{
case TableReferenceNode tableReference:
_references.Add(tableReference);
break;
}
}
public virtual bool VisitNode(IVisitableNode node)
{
if (node == null)
{
return(true);
}
bool res = node.Accept(this);
return(res);
}
public override bool VisitNode(IVisitableNode node)
{
if (nowQueue)
{
EnqueueNode(node);
return(true);
}
else
{
return(base.VisitNode(node));
}
}
public override bool VisitNode(IVisitableNode node)
{
if (nowQueue)
{
EnqueueNode(node);
return true;
}
else
{
return base.VisitNode(node);
}
}
public void BeginVisit(IVisitableNode node)
{
switch (node)
{
case AggregateVariableReferenceNode aggregateVariableReferenceNode:
this.aggregateVariableReferences.Add(aggregateVariableReferenceNode);
break;
case SingletonVariableReferenceNode singletonVariableReferenceNode:
this.singletonVariableReferences.Add(singletonVariableReferenceNode);
break;
}
}
public override bool VisitNode(IVisitableNode node)
{
if (visited.Contains(node))
{
throw new Exception("Cycle detected");
}
else
{
visited.Add(node);
}
return(base.VisitNode(node));
}
public void EndVisit(IVisitableNode node)
{
}
private void EnqueueNode(IVisitableNode node)
{
nodesToBeVisited.Enqueue(node);
}
public void BeginVisit(IVisitableNode node)
{
var nodex = (node as BaseAst);
Write(nodex.StartTag);
}
public void EndVisit(IVisitableNode node)
{
var nodex = (node as BaseAst);
Write(nodex.EndTag);
}
private void EnqueueNode(IVisitableNode node)
{
nodesToBeVisited.Enqueue(node);
}
public void EndVisit(IVisitableNode node)
{
var baseAst = (node as BaseAst);
Write(baseAst.EndTag);
}
public void BeginVisit(IVisitableNode node)
{
var baseAst = (node as BaseAst);
Write(baseAst.StartTag);
}
