public void Accept(SqlAstVisitor visitor, IList<ITransformer> tranformers)
{
visitor.PreVisit();
foreach (IAstNode node in _compilationUnitList)
{
// 開始地点は親が存在しないもののみ
if (node.ParentNode == null)
{
Debug.WriteLine("[IN]");
Accept(visitor, tranformers, node);
}
}
visitor.PostVisit();
}
private void Accept(SqlAstVisitor visitor, IList<ITransformer> tranformers, IAstNode parent)
{
Debug.WriteLine(parent.Level+"\t"+parent.ParentNode + "\t" + parent +"\t" + parent.OriginalValue);
foreach (ITransformer transformer in tranformers)
{
parent.Transform(transformer);
}
parent.Accept(visitor);
IList<IAstNode> childs = parent.ChildNodes;
if (childs == null)
{
return;
}
foreach(IAstNode child in childs)
{
Accept(visitor, tranformers, child);
}
}
