/// <summary>
/// Ergänzt die Wissensbasis anhand einer Datenbank.
/// </summary>
/// <param name="strFile">Die Datei, welche die Datenbank enthält.</param>
public static void LoadKnowledgeBaseFromFile(string strFile)
{
try
{
XmlDocument doc = new XmlDocument();
doc.Load(strFile);
XmlNode root = doc.DocumentElement;
if (root?.Name != "knowledgebase")
{
return;
}
XmlNode xmlRules = root.SelectSingleNode("nodes");
if (xmlRules == null || !xmlRules.HasChildNodes ||
!(xmlRules.SelectNodes("node") is XmlNodeList listTokens))
{
return;
}
foreach (XmlNode node in listTokens)
{
XmlNode xmlType = node.SelectSingleNode("type");
XmlNode xmlValue = node.SelectSingleNode("value");
XmlNode xmlIsDynamicValue = node.SelectSingleNode("dynamicvalue");
XmlNode xmlChildren = node.SelectSingleNode("children");
XmlNode xmlChildrenCount = xmlChildren?.SelectSingleNode("count");
if (xmlType != null && xmlValue != null && xmlIsDynamicValue != null && xmlChildrenCount != null &&
Enum.TryParse(typeof(TokenType), xmlType.InnerText, out object tt) &&
bool.TryParse(xmlIsDynamicValue.InnerText, out bool bDnamic) &&
int.TryParse(xmlChildrenCount.InnerText, out int iChildrenCount))
{
NodeFactory.AddTemplate(new NodeTemplate((TokenType)tt, xmlValue.InnerText, bDnamic, iChildrenCount));
}
else
{
Console.WriteLine($"Invalid knowledge base entry: {node.InnerXml}");
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
