public override string Evaluate(RequestProcess process)
{
// Evaluate <eval> tags.
XmlNode node = this.Node.Clone();
this.ProcessXml(node, process);
// Learn the result.
process.Log(LogLevel.Diagnostic, $"In element <learn>: learning new category for {process.User.ID}: {node.OuterXml}");
AimlLoader loader = new AimlLoader(process.Bot);
loader.ProcessCategory(process.User.Graphmaster, node, null);
return(string.Empty);
}
public override string Evaluate(RequestProcess process)
{
// Evaluate <eval> tags.
XmlNode node = this.Node.Clone();
this.ProcessXml(node, process);
// Learn the result.
process.Log(LogLevel.Diagnostic, "In element <learnf>: learning new category: " + node.OuterXml);
AimlLoader loader = new AimlLoader(process.Bot);
loader.ProcessCategory(process.Bot.Graphmaster, node, null);
// Write it to a file.
bool newFile = !File.Exists(process.Bot.Config.LearnfFile) || new FileInfo(process.Bot.Config.LearnfFile).Length < 7;
StreamWriter writer = new StreamWriter(File.Open("learnf.aiml", FileMode.OpenOrCreate, FileAccess.Write));
if (newFile)
{
writer.WriteLine("<!-- This file contains AIML categories the bot has learned via <learnf> elements. -->");
writer.WriteLine();
writer.WriteLine("<aiml version=\"2.0\">");
writer.WriteLine();
}
else
{
// Seek to just before the closing </aiml> tag.
writer.BaseStream.Seek(-7, SeekOrigin.End);
}
writer.WriteLine("<!-- Learned from " + process.User.ID + " via category '" + process.Path + "' on " + DateTime.Now + ". -->");
writer.Write(node.InnerXml.Trim('\r', '\n'));
writer.WriteLine();
writer.WriteLine();
writer.Write("</aiml>");
writer.Close();
return(string.Empty);
}
