public static void Main(string[] args)
{
// Main Input Arguments //
// args[0] inference method //
// args[1] filename //
String fileName = "default";
String inference = "default";
Boolean Debug = false;
if (args.Length < 2)
{
Console.WriteLine("ERROR: NOT ENOUGH INPUT PARAMETERS");
return;
}
else if (args.Length == 2)
{
inference = args [0];
fileName = args [1];
}
else if (args.Length == 3)
{
inference = args [0];
fileName = args [1];
if (args[2] == "DEBUG")
{
Debug = true;
}
}
else
{
Console.WriteLine("ERROR: TOO MANY INPUT PARAMETERS");
return;
}
if (Debug)
{
Console.WriteLine("Program begin");
}
//String inference = args[0];
//String fileName = args [1];
// debugging stuff for 3rd argument, error checking in input?
Parser P = new Parser();
InferenceType iEngine;
List <HornClauseClass> parsedKB = P.GetKB(fileName);
QueryClass parsedQuery = new QueryClass(P.GetQuery(fileName));
switch (inference)
{
case "TT":
iEngine = new TruthTableClass(parsedKB, parsedQuery);
break;
case "FC":
iEngine = new ForwardChaining(parsedKB);
break;
case "BC":
iEngine = new BackwardChaining(parsedKB);
break;
default:
Console.WriteLine("Inference Type code invalid");
return;
}
String Result = iEngine.EvaluateQuery(parsedQuery, Debug);
Console.WriteLine(Result);
}
static int Main(string[] args)
{
if (args.Count() != 2)
{
Console.WriteLine("ERROR: incorrect arguments");
#if DEBUG
Console.ReadLine(); //stops the console from closing
#endif
return(1);
}
string method = args[0];
string filename = args[1];
KnowledgeBase knowledgeBase = new KnowledgeBase();
string query = "";
try
{
if (!ParseFile(filename, ref knowledgeBase, ref query))
{
Console.WriteLine("ERROR: incorrect file format");
#if DEBUG
Console.ReadLine(); //stops the console from closing
#endif
return(2);
}
}
catch (Exception ex)
{
Console.WriteLine("ERROR: {0}", ex.Message);
#if DEBUG
Console.ReadLine(); //stops the console from closing
#endif
return(3);
}
Result result;
try
{
switch (method)
{
case "TT":
result = TruthTableChecking.TT(knowledgeBase, query);
break;
case "FC":
result = ForwardChaining.FC(knowledgeBase, query);
break;
case "BC":
result = BackwardChaining.BC(knowledgeBase, query);
break;
default:
Console.WriteLine("ERROR: invalid method provided");
#if DEBUG
Console.ReadLine(); //stops the console from closing
#endif
return(4);
}
}
catch (System.Exception ex)
{
Console.WriteLine("ERROR: {0}", ex.Message);
#if DEBUG
Console.ReadLine(); //stops the console from closing
#endif
return(5);
}
if (result.Success)
{
string second;
if (result.Symbols is null)
{
second = result.Count.ToString();
}
else
{
second = string.Join(", ", result.Symbols);
}
Console.WriteLine("YES: {0}", second);
}
else
{
Console.WriteLine("NO");
}
#if DEBUG
Console.ReadLine(); //stops the console from closing
#endif
return(0);
}