/// <summary>
/// deals with the "get" tag
/// </summary>
/// <param name="thisNode">the "get" node in question</param>
/// <param name="thisCat">the current category</param>
/// <param name="myBot">the bot whose graphmaster returned the "template"</param>
/// <param name="sUserID">the user who requires a reply</param>
/// <returns>the string that results in the processing of this node</returns>
private static string getTag(XmlNode thisNode, cCategory thisCat, cBot myBot, string sUserID)
{
// get the attributes for this tag
XmlAttributeCollection myAttributes = thisNode.Attributes;
// no attributes? then just return a blank
if (myAttributes.Count == 0)
{
return("");
}
// o.k. we have an attribute to process
// get the value associated with the "name" attribute
string sName = thisNode.Attributes["name"].Value;
cUser myUser = (cUser)cUsers.users[sUserID];
string sValue = (string)myUser.Predicates[sName];
if (sValue == null)
{
sValue = "";
}
return(sValue.Trim());
}
/// <summary>
/// Takes the user's raw input and returns a cResponse object for this bot
/// </summary>
/// <param name="sRawInput">the user's raw input</param>
/// <param name="sUserID">the user's id</param>
/// <returns>the cResponse object containing information about the reply from the bot</returns>
public cResponse chat(string sRawInput, string sUserID)
{
// process the user
cUser myUser;
if (cUsers.users.ContainsKey(sUserID))
{
myUser = (cUser)cUsers.users[sUserID];
}
else
{
myUser = new cUser(sUserID);
cUsers.users.Add(sUserID, myUser);
}
// get the "that" and "topic" fields
string sNewThat = cNormalizer.substitute(cGlobals.getSubstitutions(), myUser.getThat());
string sThat = cNormalizer.patternfit(sNewThat);
if (sThat.Length == 0)
{
sThat = "*";
}
string sTopic = myUser.sTopic;
// do some normalisation on the raw input
string sSubstitutedInput = cNormalizer.substitute(Substitutions, sRawInput);
ArrayList sSplitInput = cNormalizer.sentencesplit(Splitters, sSubstitutedInput);
// to hold the bot's reply
string[] sRawOutput = { "", "" };
ArrayList alReply = new ArrayList();
for (int i = 0; i < sSplitInput.Count; i++)
{
string sFullInput = cNormalizer.patternfit((string)sSplitInput[i]) + " <that> " + sThat + " <topic> " + sTopic;
sRawOutput = GraphMaster.evaluate(sFullInput, this, sUserID);
string sReply = (string)sRawOutput[1];
// make sure everything is spaced out properly
string[] sWords = sReply.Split(" \r\n\t".ToCharArray());
sReply = "";
foreach (string sThisWord in sWords)
{
string sWord = sThisWord.Trim();
if ((sWord == ".") || (sWord == ",") || (sWord == "!") || (sWord == "?"))
{
sReply += sWord;
}
else if (sWord == "")
{
}
else
{
sReply += " " + sWord;
}
}
string sProcessedReply = sReply.Trim();
alReply.Add(sProcessedReply);
}
// The following should never happen if you have your AIML sorted out properly!
// Hint: try having a '*' pattern to catch all unknown input with responses like "Huh?",
// "I'm sorry I didn't understand that..." or "I'm afraid I don't understand"
if (alReply.Count == 0)
{
if (cGlobals.isDebug)
{
alReply.Add("WARNING! No reply generated by Graphmaster algorithm. Please contact the administrator of this software.");
cGlobals.writeLog("WARNING! The Graphmaster algorithm failed to generate a reply under the following conditions.\r\nRawInput: " + sRawInput + "\r\n'that': " + sThat + "\r\n'topic': " + sTopic + "\r\n'UserID': " + sUserID + "\r\nPlease check your AIML files to make sure this input can be processed.");
}
else
{
alReply.Add("Hmmm, I'm not sure I understand what you mean. I think parts of my brain are missing. Please make sure I have access to a large set of AIML files. See http://www.alicebot.org/ for more information.");
}
}
// Create the response object that is to be returned
cResponse ReplyObject = new cResponse(sRawInput, sThat, sTopic,
sUserID, "Default",
alReply, sRawOutput[0]);
// store the new <that> setting
myUser.alThat.Insert(0, ReplyObject.getThat());
// store the user's input into the "Input" arraylist
myUser.alInput.Insert(0, cNormalizer.sentencesplit(this.Splitters, ReplyObject.sInput));
return(ReplyObject);
}
/// <summary>
/// deals with the "set" tag
/// </summary>
/// <param name="thisNode">the "set" node in question</param>
/// <param name="thisCat">the current category</param>
/// <param name="myBot">the bot whose graphmaster returned the "template"</param>
/// <param name="sUserID">the user who requires a reply</param>
/// <returns>the string that results in the processing of this node</returns>
private static string setTag(XmlNode thisNode, cCategory thisCat, cBot myBot, string sUserID)
{
// get the attributes for this tag
XmlAttributeCollection myAttributes = thisNode.Attributes;
// no attributes? then just return a blank
if (myAttributes.Count == 0)
{
return("");
}
// o.k. we have an attribute to process
// get the value(s) associated with the "name" attribute
string sName = thisNode.Attributes["name"].Value;
string sContent = thisNode.InnerText;
string sStarXML = thisNode.InnerXml;
// ultimately holds the processed value for this predicate
string sValue = "";
// check for further processing
if (sStarXML.StartsWith("<star"))
{
XmlDocument starXML = new XmlDocument();
starXML.LoadXml(sStarXML);
// get the node that we need
XmlNode starnode = starXML.SelectSingleNode("descendant::star");
sValue = star(starnode, thisCat, myBot, sUserID);
}
else
{
sValue = sContent;
}
// make sure any names are stored correctly
if (sName.ToUpper() == "NAME")
{
string sNewValue = formal(sValue);
sValue = sNewValue;
thisNode.InnerText = " " + sValue;
}
cUser myUser = (cUser)cUsers.users[sUserID];
// handle the topic predicate otherwise it is a generic predicate
if (sName.ToUpper() == "TOPIC")
{
if ((sValue.Length == 0) || (sValue == "") || (sValue == " ") || (sValue == null))
{
sValue = "*";
}
myUser.sTopic = sValue;
}
else
{
if (myUser.Predicates.Contains(sName))
{
myUser.Predicates.Remove(sName);
}
myUser.Predicates.Add(sName, sValue);
}
return(thisNode.InnerText);
}
/// <summary>
/// deals with the "input" tag
/// </summary>
/// <param name="thisNode">the "input" node in question</param>
/// <param name="thisCat">the current category</param>
/// <param name="myBot">the bot whose graphmaster returned the "template"</param>
/// <param name="sUserID">the user who requires a reply</param>
/// <returns>the string that results in the processing of this node</returns>
private static string input(XmlNode thisNode, cCategory thisCat, cBot myBot, string sUserID)
{
// the conversation histories are stored in the cUser object for the user
cUser thisUser = (cUser)cUsers.users[sUserID];
// o.k. lets check that we actually have some "That"s (there is a small possibility that this
// might happen if the AIML code is flunky)
if (thisUser.alInput.Count > 0)
{
// get the attributes for this tag
XmlAttributeCollection myAttributes = thisNode.Attributes;
// no attributes? then just return the last That
if (myAttributes.Count == 0)
{
ArrayList alLastInput = (ArrayList)thisUser.alInput[0];
return((string)alLastInput[0]);
}
// o.k. we have some attributes to process and,
// yeah I know upper case attributes are naff but I've seen
// some AIML with them in so I'm including this kludge just in case
else
{
string sIndex;
// get the value associated with the "index" attribute
sIndex = thisNode.Attributes["index"].Value;
if (sIndex == null)
{
// get the value associated with the "INDEX" attribute
sIndex = thisNode.Attributes["INDEX"].Value;
}
if (sIndex != null)
{
// o.k. if we're here then there is an index to a particular "that" statement
// the index can be either in one or two dimensions
string sFirstDimension, sSecondDimension;
int iFirst, iSecond;
// extract the first dimension
sFirstDimension = (string)sIndex[0].ToString();
iFirst = Convert.ToInt32(sFirstDimension);
iFirst -= 1;
// check the first dimension is in range
if ((iFirst > thisUser.alInput.Count - 1) || (iFirst < 0))
{
// write a warning message to the bot log
cGlobals.writeLog("The user " + sUserID + " caused a reference to a <that> that was out of range. Check AIML for path:" + thisCat.sPath + "\n");
// for safety's sake return the default value for <that>
ArrayList alLastInput = (ArrayList)thisUser.alInput[0];
return((string)alLastInput[0]);
}
// now check if we have a second dimension
if (sIndex.Length == 3) // sIndex will be something like "1,2"
{
sSecondDimension = (string)sIndex[2].ToString();
iSecond = Convert.ToInt32(sSecondDimension);
iSecond -= 1;
}
else
{
iSecond = 0;
}
// get the appropriate arraylist of sentences
ArrayList alLastInputSentences = (ArrayList)thisUser.alInput[iFirst];
// check the second dimension is in range
if ((iSecond > alLastInputSentences.Count - 1) || (iSecond < 0))
{
// write a warning message to the bot log
cGlobals.writeLog("The user " + sUserID + " caused a reference to a two dimensional <that> that was out of range. Check AIML for path:" + thisCat.sPath + "\n");
// for safety's sake return the default value for <that>
ArrayList alLastInput = (ArrayList)thisUser.alInput[0];
return((string)alLastInput[0]);
}
// okay, we have two dimensions and they're in range so return the correct result!
return((string)alLastInputSentences[iSecond]);
}
else
{
// index is not one of the attributes so just return the default
ArrayList alLastInput = (ArrayList)thisUser.alInput[0];
return((string)alLastInput[0]);
}
}
}
else
{
// if we get here it means the AIML is FUBAR
cGlobals.writeLog("The user " + sUserID + " caused the return of a blank INPUT. CHECK THE AIML path: " + thisCat.sPath + "\n");
return("");
}
}
/// <summary>
/// Takes the user's raw input and returns a cResponse object for this bot
/// </summary>
/// <param name="sRawInput">the user's raw input</param>
/// <param name="sUserID">the user's id</param>
/// <returns>the cResponse object containing information about the reply from the bot</returns>
public cResponse chat(string sRawInput, string sUserID)
{
// process the user
cUser myUser;
if(cUsers.users.ContainsKey(sUserID))
{
myUser=(cUser)cUsers.users[sUserID];
}
else
{
myUser=new cUser(sUserID);
cUsers.users.Add(sUserID,myUser);
}
// get the "that" and "topic" fields
string sNewThat=cNormalizer.substitute(cGlobals.getSubstitutions(), myUser.getThat());
string sThat=cNormalizer.patternfit(sNewThat);
if (sThat.Length==0) sThat="*";
string sTopic=myUser.sTopic;
// do some normalisation on the raw input
string sSubstitutedInput = cNormalizer.substitute(Substitutions,sRawInput);
ArrayList sSplitInput = cNormalizer.sentencesplit(Splitters,sSubstitutedInput);
// to hold the bot's reply
string[] sRawOutput={"",""};
ArrayList alReply=new ArrayList();
for (int i=0; i<sSplitInput.Count; i++)
{
string sFullInput=cNormalizer.patternfit((string)sSplitInput[i])+" <that> "+sThat+" <topic> "+sTopic;
sRawOutput = GraphMaster.evaluate(sFullInput,this, sUserID);
string sReply = (string)sRawOutput[1];
// make sure everything is spaced out properly
string[] sWords=sReply.Split(" \r\n\t".ToCharArray());
sReply="";
foreach(string sThisWord in sWords)
{
string sWord=sThisWord.Trim();
if((sWord==".")||(sWord==",")||(sWord=="!")||(sWord=="?"))
{
sReply+=sWord;
}
else if (sWord=="")
{
}
else
{
sReply+=" "+sWord;
}
}
string sProcessedReply=sReply.Trim();
alReply.Add(sProcessedReply);
}
// The following should never happen if you have your AIML sorted out properly!
// Hint: try having a '*' pattern to catch all unknown input with responses like "Huh?",
// "I'm sorry I didn't understand that..." or "I'm afraid I don't understand"
if (alReply.Count==0)
{
if(cGlobals.isDebug)
{
alReply.Add("WARNING! No reply generated by Graphmaster algorithm. Please contact the administrator of this software.");
cGlobals.writeLog("WARNING! The Graphmaster algorithm failed to generate a reply under the following conditions.\r\nRawInput: "+sRawInput+"\r\n'that': "+sThat+"\r\n'topic': "+sTopic+"\r\n'UserID': "+sUserID+"\r\nPlease check your AIML files to make sure this input can be processed.");
}
else
{
alReply.Add("Hmmm, I'm not sure I understand what you mean. I think parts of my brain are missing. Please make sure I have access to a large set of AIML files. See http://www.alicebot.org/ for more information.");
}
}
// Create the response object that is to be returned
cResponse ReplyObject = new cResponse ( sRawInput,sThat,sTopic,
sUserID, "Default",
alReply, sRawOutput[0]);
// store the new <that> setting
myUser.alThat.Insert(0,ReplyObject.getThat());
// store the user's input into the "Input" arraylist
myUser.alInput.Insert(0,cNormalizer.sentencesplit(this.Splitters,ReplyObject.sInput));
return ReplyObject;
}