protected internal virtual void checkForModule(IRule rule)
{
if (rule.Name.IndexOf("::") > 0)
{
String modname = GenerateFacts.parseModuleName(rule, engine);
if (engine.findModule(modname) == null)
{
// Add an error
error.addMessage(NO_MODULE);
}
}
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
DefaultReturnVector ret = new DefaultReturnVector();
if (params_Renamed != null && params_Renamed.Length == 1)
{
String rlz = params_Renamed[0].StringValue;
Defrule r = (Defrule)engine.CurrentFocus.findRule(params_Renamed[0].StringValue);
IList <object> facts = GenerateFacts.generateFacts(r, engine);
if (facts.Count > 0)
{
try
{
engine.Watch = WatchType.WATCH_ALL;
IEnumerator itr = facts.GetEnumerator();
while (itr.MoveNext())
{
Object data = itr.Current;
if (data is Deffact)
{
engine.assertFact((Deffact)data);
}
else
{
engine.assertObject(data, null, false, true);
}
}
engine.fire();
engine.UnWatch = WatchType.WATCH_ALL;
}
catch (AssertException e)
{
System.Diagnostics.Trace.WriteLine(e.Message);
}
}
}
DefaultReturnValue rv = new DefaultReturnValue(Constants.BOOLEAN_OBJECT, true);
ret.addReturnValue(rv);
return(ret);
}
public virtual IReturnVector executeFunction(Rete engine, IParameter[] params_Renamed)
{
DefaultReturnVector ret = new DefaultReturnVector();
bool echo = false;
IList <Object> facts = null;
String output = null;
if (params_Renamed != null && params_Renamed.Length >= 1)
{
Defrule r = (Defrule)engine.CurrentFocus.findRule(params_Renamed[0].StringValue);
if (params_Renamed.Length == 2)
{
if (params_Renamed[1].BooleanValue)
{
echo = true;
}
}
// if there's 3 parameters, it means we should save the fact
// to a file
if (params_Renamed.Length == 3)
{
output = params_Renamed[2].StringValue;
}
facts = GenerateFacts.generateFacts(r, engine);
if (facts.Count > 0)
{
if (echo)
{
IEnumerator itr = facts.GetEnumerator();
while (itr.MoveNext())
{
Object data = itr.Current;
if (data is Deffact)
{
Deffact f = (Deffact)data;
engine.writeMessage(f.toFactString());
}
else
{
engine.writeMessage(data.ToString());
}
}
}
if (output != null)
{
// we need to save facts to a file
IOUtilities.saveFacts(facts, output);
}
object[] ary = new object[facts.Count];
facts.CopyTo(ary, 0);
DefaultReturnValue rv = new DefaultReturnValue(Constants.OBJECT_TYPE, ary);
ret.addReturnValue(rv);
}
else
{
DefaultReturnValue rv = new DefaultReturnValue(Constants.BOOLEAN_OBJECT, false);
ret.addReturnValue(rv);
}
}
return(ret);
}
