}//compileRules(string parentId, List<Rule> rules)
public Reply GetReply(string input, string lastfired, Hashtable vars, string prependOutput)
{
List <Match> matches = new List <Match>();
//do replacements, strip áccents is done in ReplaceOnInput if there are no input replacements
string inputReplaced = TextToolbox.ReplaceOnInput(input, this.inputReplacements);
//search the children and virtual children (links) of lastfired rule
if (this.inputs.ContainsKey(lastfired))
{
foreach (InputRecognizer ir in this.inputs[lastfired])
{
//if the input recognizer is a capture, use the original input
Match match = ir.Matches((ir.IsCapture ? input : inputReplaced), vars, this.csToolbox);
if (match.ConfidenceFactor != 0.0)
{
//copy shortTermMemory vars to inputVars
Hashtable inputVars = new Hashtable();
foreach (object key in vars.Keys)
{
inputVars[key] = vars[key];
}
//captures the variables and adds them to the inputVars object
ir.CaptureVars(input, inputVars);
matches.Add(match);
}
}
}
if (matches.Count == 0 && this.inputs.ContainsKey("_root"))
{
//search all of the primaries
foreach (InputRecognizer ir in this.inputs["_root"])
{
//if the input recognizer is a capture, use the original input
Match match = ir.Matches((ir.IsCapture ? input : inputReplaced), vars, this.csToolbox);
if (match.ConfidenceFactor != 0.0)
{
//copy shortTermMemory vars to inputVars
Hashtable inputVars = new Hashtable();
foreach (object key in vars.Keys)
{
inputVars[key] = vars[key];
}
//captures the variables and adds them to the inputVars object
ir.CaptureVars(input, inputVars);
matches.Add(match);
}
}
}
if (matches.Count == 0)
{
return(null);
}
matches.Sort();
Match matchBest = (Match)matches[0];
//use the matching vars, but maintain the original object so that it persists
vars.Clone();
foreach (object key in matchBest.Vars.Keys)
{
vars[key] = matchBest.Vars[key];
}
//increment the usage count on the chosed InputRecognizer
matchBest.InputRecognizer.IncUsageCount();
string ruleId = matchBest.InputRecognizer.RuleId;
if (!this.outputs.ContainsKey(ruleId) || this.outputs[ruleId].Count == 0)
{
Reply noOutputFoundReply = new Reply("Rule contains no outputs.", "", "", ruleId, 0, this.knowledgeBaseItem);
if (this.csToolbox.StandardNoOutputFoundDefined)
{
string noOutputFoundText = this.csToolbox.ExecuteOnNoOutputFound(vars, noOutputFoundReply);
noOutputFoundReply.Text += this.DoTextReplacements(noOutputFoundText);
noOutputFoundReply.AgentText += this.DoAgentTextReplacements(noOutputFoundText);
}
return(noOutputFoundReply);
}
List <Output> alOutputs = new List <Output>();
if (this.outputs.ContainsKey(ruleId))
{
alOutputs = new List <Output>(this.outputs[ruleId]);
}
bool trueNonEmptyOutputConditionFound = false;
//filter out outputs with false conditions
for (int i = 0; i < alOutputs.Count; i++)
{
Output o = (Output)alOutputs[i];
if (!this.csToolbox.ExecuteCondition(o.Id, vars))
{
alOutputs.RemoveAt(i);
i--;
}
else if (o.Condition != null && o.Condition != "")
{
trueNonEmptyOutputConditionFound = true;
}
}
if (alOutputs.Count == 0)//all outputs were removed
{
Reply noOutputFoundReply = new Reply("No true output found.", "", "", ruleId, 0, this.knowledgeBaseItem);
if (this.csToolbox.StandardNoOutputFoundDefined)
{
string noOutputFoundText = this.csToolbox.ExecuteOnNoOutputFound(vars, noOutputFoundReply);
noOutputFoundReply.Text += this.DoTextReplacements(noOutputFoundText);
noOutputFoundReply.AgentText += this.DoAgentTextReplacements(noOutputFoundText);
}
return(noOutputFoundReply);
}
//filter out outputs with no conditions if there is an output which has a true condition
if (trueNonEmptyOutputConditionFound)
{
for (int i = 0; i < alOutputs.Count; i++)
{
Output o = (Output)alOutputs[i];
if (o.Condition == null || o.Condition == "")
{
alOutputs.RemoveAt(i);
i--;
}
}
}
//choose an output at random
Output outputChosen = null;
for (int i = 0; i < alOutputs.Count; i++) //the try again loop
{
outputChosen = ((Output)alOutputs[random.Next(alOutputs.Count)]);
if (!this.recentOutputsByRule.ContainsKey(ruleId) || !this.recentOutputsByRule[ruleId].Contains(outputChosen.Id))
{
break;
}
}
//update the recent list for this rule
if (alOutputs.Count > 1)
{
if (!this.recentOutputsByRule.ContainsKey(ruleId))
{
this.recentOutputsByRule[ruleId] = new List <string>(alOutputs.Count - 1);
}
List <string> recent = this.recentOutputsByRule[ruleId];
int index = recent.IndexOf(outputChosen.Id);
if (index != -1)
{
recent.RemoveAt(index);
}
else if (recent.Count == alOutputs.Count - 1)
{
recent.RemoveAt(0);
}
recent.Add(outputChosen.Id);
}
//replace vars and output synonyms
string outputChosenText = prependOutput + outputChosen.Text;
if (this.csToolbox.OutputExists(outputChosen.Id))
{
outputChosenText = this.csToolbox.ExecuteOutput(outputChosen.Id, vars);
}
outputChosenText = TextToolbox.ReplaceVars(outputChosenText, vars);
outputChosenText = TextToolbox.ReplaceOutputSynonyms(outputChosenText, this.synonyms);
//execute c# code in the command field
string outputChosenCmd = outputChosen.Cmd;
if (this.csToolbox.OutputExists(outputChosen.Id + "_cmd"))
{
outputChosenCmd = this.csToolbox.ExecuteOutput(outputChosen.Id + "_cmd", vars);
}
string outputText = this.DoTextReplacements(outputChosenText);
string agentText = this.DoAgentTextReplacements(outputChosenText);
string outputCmd = TextToolbox.ReplaceVars(outputChosenCmd, vars);
return(new Reply(outputText, agentText, outputCmd, matchBest.InputRecognizer.RuleId, matchBest.ConfidenceFactor, this.knowledgeBaseItem));
} //GetReply(string input, string lastfired)
public Reply GetReply(string input, State state)
{
logger.LogMessage("GetReply");
state.Vars["_input"] = input;
state.Vars["_lastinput"] = state.Lastinput;
state.Vars["_lastfired"] = state.Lastfired;
state.Vars["_time"] = DateTime.Now.ToString("h:mm tt");
state.Vars["_time24"] = DateTime.Now.ToString("HH:mm");
state.Vars["_date"] = DateTime.Now.ToString("MMM. d, yyyy");
state.Vars["_month"] = DateTime.Now.ToString("MMMM");
state.Vars["_dayofmonth"] = DateTime.Now.ToString("d ").Trim();
state.Vars["_year"] = DateTime.Now.ToString("yyyy");
state.Vars["_dayofweek"] = DateTime.Now.ToString("dddd");
if (input.Length == 0)
{
input = "_blank";
}
state.Lastinput = input;
bool standardNoRuleFiredDefined = false;
Reply noRuleFiredReply = new Reply("", "", "", "", 0.0, null);
foreach (string stPath in state.CurrentKBs)
{
if (this.compiledKnowledgeBases.ContainsKey(stPath))
{
logger.LogMessage("compiledKnowledgeBases(" + stPath + ")");
CompiledKnowledgeBase ckb = (CompiledKnowledgeBase)this.compiledKnowledgeBases[stPath];
string ckbOutput = ckb.CSToolbox.ExecuteOnBeforeRuleFired(state);
//update our input var incase the Before Rule Fired changes it
input = (string)state.Vars["_input"];
state.Lastinput = input;
Reply reply = ckb.GetReply(input, state.Lastfired, state.Vars, ckbOutput);
if (reply != null)
{
logger.LogMessage("reply != null");
ckbOutput = ckb.CSToolbox.ExecuteOnAfterRuleFired(state, reply);
string outputText = ckb.DoTextReplacements(ckbOutput);
string agentText = ckb.DoAgentTextReplacements(ckbOutput);
reply.Text += outputText;
reply.AgentText += agentText;
state.Lastfired = reply.RuleId;
state.Vars["_lastoutput"] = reply.Text;
return(reply);
}
if (ckb.CSToolbox.StandardNoRuleFiredDefined)
{
logger.LogMessage("ckb.CSToolbox.StandardNoRuleFiredDefined");
standardNoRuleFiredDefined = true;
//if this ckb has a no rule fired handler, fire it
noRuleFiredReply.KBItem = ckb.KnowledgeBaseItem;
string noReplyText = ckb.CSToolbox.ExecuteOnNoRuleFired(state, noRuleFiredReply);
noRuleFiredReply.Text += ckb.DoTextReplacements(noReplyText);
noRuleFiredReply.AgentText += ckb.DoAgentTextReplacements(noReplyText);
}
}
}
if (standardNoRuleFiredDefined)
{
return(noRuleFiredReply);
}
return(null); //if there's no reply, return null
} //GetReply(string input)
