public override void Visit(VariantNode node)
{
BeginNonTextNode();
var variant = new VariantNode(node.Id);
variant.Main = VisitBranch(node.Main);
variant.Alternative = VisitBranch(node.Alternative);
AppendNode(variant);
EndNonTextNode();
}
public SqlCompilerOutputScope EnterMainVariantScope(object id)
{
var variant = new VariantNode(id)
{
Main = new ContainerNode(),
Alternative = new ContainerNode()
};
Output.Add(variant);
return(OpenScope(ContextType.Collection, (ContainerNode)variant.Main));
}
public override void Visit(VariantNode node)
{
if (configuration.AlternativeBranches.Contains(node.Id))
{
VisitNodeSequence(node.Alternative);
}
else
{
VisitNodeSequence(node.Main);
}
}
public virtual void Visit(VariantNode node)
{
throw new InvalidOperationException();
}