public ASTError(ASTNode referenceNode, string description)
{
FullRequest = referenceNode.FullRequest;
Position = referenceNode.Position;
Length = referenceNode.Length;
Description = description;
}
void UntrackNode()
{
curTrack = null;
astnode = null;
}
public NodeTracker TrackNode(ASTNode node)
{
if (curTrack != null)
throw new InvalidOperationException("Previous tracker must be freed");
astnode = node;
if (node != null)
{
astnode.FullRequest = text;
astnode.Position = index;
astnode.Length = 0;
}
return (curTrack = new NodeTracker(this));
}