protected override string ProcessChange()
{
if (this.templateNode.Name.ToLower() == "sr")
{
XmlNode starNode = Utils.AIMLTagHandler.getNode("<star/>");
star recursiveStar = new star(this.bot, this.user, this.query, this.request, this.result, starNode);
string starContent = recursiveStar.Transform();
XmlNode sraiNode = Al.AI.AIML.Utils.AIMLTagHandler.getNode("<srai>" + starContent + "</srai>");
srai sraiHandler = new srai(this.bot, this.user, this.query, this.request, this.result, sraiNode);
return(sraiHandler.Transform());
}
return(string.Empty);
}
/// <summary>
/// Recursively evaluates the template nodes returned from the bot
/// </summary>
/// <param name="node">the node to evaluate</param>
/// <param name="query">the query that produced this node</param>
/// <param name="request">the request from the user</param>
/// <param name="result">the result to be sent to the user</param>
/// <param name="user">the user who originated the request</param>
/// <returns>the output string</returns>
private string processNode(XmlNode node, SubQuery query, Request request, Result result, User user)
{
// check for timeout (to avoid infinite loops)
if (request.StartedOn.AddMilliseconds(request.bot.TimeOut) < DateTime.Now)
{
request.bot.writeToLog("WARNING! Request timeout. User: "******" raw input: \"" + request.rawInput + "\" processing template: \"" + query.Template + "\"");
request.hasTimedOut = true;
return(string.Empty);
}
// process the node
string tagName = node.Name.ToLower();
if (tagName == "template")
{
StringBuilder templateResult = new StringBuilder();
if (node.HasChildNodes)
{
// recursively check
foreach (XmlNode childNode in node.ChildNodes)
{
templateResult.Append(this.processNode(childNode, query, request, result, user));
}
}
return(templateResult.ToString());
}
else
{
AIMLTagHandler tagHandler = null;
tagHandler = this.getBespokeTags(user, query, request, result, node);
if (object.Equals(null, tagHandler))
{
switch (tagName)
{
case "bot":
tagHandler = new AIMLTagHandlers.bot(this, user, query, request, result, node);
break;
case "condition":
tagHandler = new AIMLTagHandlers.condition(this, user, query, request, result, node);
break;
case "date":
tagHandler = new AIMLTagHandlers.date(this, user, query, request, result, node);
break;
case "formal":
tagHandler = new AIMLTagHandlers.formal(this, user, query, request, result, node);
break;
case "gender":
tagHandler = new AIMLTagHandlers.gender(this, user, query, request, result, node);
break;
case "get":
tagHandler = new AIMLTagHandlers.get(this, user, query, request, result, node);
break;
case "gossip":
tagHandler = new AIMLTagHandlers.gossip(this, user, query, request, result, node);
break;
case "id":
tagHandler = new AIMLTagHandlers.id(this, user, query, request, result, node);
break;
case "input":
tagHandler = new AIMLTagHandlers.input(this, user, query, request, result, node);
break;
case "javascript":
tagHandler = new AIMLTagHandlers.javascript(this, user, query, request, result, node);
break;
case "learn":
tagHandler = new AIMLTagHandlers.learn(this, user, query, request, result, node);
break;
case "lowercase":
tagHandler = new AIMLTagHandlers.lowercase(this, user, query, request, result, node);
break;
case "person":
tagHandler = new AIMLTagHandlers.person(this, user, query, request, result, node);
break;
case "person2":
tagHandler = new AIMLTagHandlers.person2(this, user, query, request, result, node);
break;
case "random":
tagHandler = new AIMLTagHandlers.random(this, user, query, request, result, node);
break;
case "sentence":
tagHandler = new AIMLTagHandlers.sentence(this, user, query, request, result, node);
break;
case "set":
tagHandler = new AIMLTagHandlers.set(this, user, query, request, result, node);
break;
case "size":
tagHandler = new AIMLTagHandlers.size(this, user, query, request, result, node);
break;
case "sr":
tagHandler = new AIMLTagHandlers.sr(this, user, query, request, result, node);
break;
case "srai":
tagHandler = new AIMLTagHandlers.srai(this, user, query, request, result, node);
break;
case "star":
tagHandler = new AIMLTagHandlers.star(this, user, query, request, result, node);
break;
case "system":
tagHandler = new AIMLTagHandlers.system(this, user, query, request, result, node);
break;
case "that":
tagHandler = new AIMLTagHandlers.that(this, user, query, request, result, node);
break;
case "thatstar":
tagHandler = new AIMLTagHandlers.thatstar(this, user, query, request, result, node);
break;
case "think":
tagHandler = new AIMLTagHandlers.think(this, user, query, request, result, node);
break;
case "topicstar":
tagHandler = new AIMLTagHandlers.topicstar(this, user, query, request, result, node);
break;
case "uppercase":
tagHandler = new AIMLTagHandlers.uppercase(this, user, query, request, result, node);
break;
case "version":
tagHandler = new AIMLTagHandlers.version(this, user, query, request, result, node);
break;
default:
tagHandler = null;
break;
}
}
if (object.Equals(null, tagHandler))
{
return(node.InnerText);
}
else
{
if (tagHandler.isRecursive)
{
if (node.HasChildNodes)
{
// recursively check
foreach (XmlNode childNode in node.ChildNodes)
{
if (childNode.NodeType != XmlNodeType.Text)
{
childNode.InnerXml = this.processNode(childNode, query, request, result, user);
}
}
}
return(tagHandler.Transform());
}
else
{
string resultNodeInnerXML = tagHandler.Transform();
XmlNode resultNode = AIMLTagHandler.getNode("<node>" + resultNodeInnerXML + "</node>");
if (resultNode.HasChildNodes)
{
StringBuilder recursiveResult = new StringBuilder();
// recursively check
foreach (XmlNode childNode in resultNode.ChildNodes)
{
recursiveResult.Append(this.processNode(childNode, query, request, result, user));
}
return(recursiveResult.ToString());
}
else
{
return(resultNode.InnerXml);
}
}
}
}
}
