public static void RegExCollectAddSubNodes(RowRegexExprNode regexNode, ITree node, IDictionary <ITree, RowRegexExprNode> astRegExNodeMap)
{
if (regexNode == null)
{
throw ASTWalkException.From("Invalid null expression node for '" + ASTUtil.PrintNode(node) + "'");
}
RegExAction action = (exprNode, astRegExNodeMapX, nodeX) => {
astRegExNodeMapX.Remove(nodeX);
regexNode.AddChildNode(exprNode);
};
for (var i = 0; i < node.ChildCount; i++)
{
var childNode = node.GetChild(i);
RegExApplyActionRecursive(childNode, astRegExNodeMap, action);
}
}
public static void RegExApplyActionRecursive(
ITree node,
IDictionary<ITree, RowRecogExprNode> astRegExNodeMap,
RegExAction action)
{
RowRecogExprNode expr = astRegExNodeMap.Get(node);
if (expr != null)
{
action.Invoke(expr, astRegExNodeMap, node);
return;
}
for (int i = 0; i < node.ChildCount; i++)
{
RegExApplyActionRecursive(node.GetChild(i), astRegExNodeMap, action);
}
}
