public void t_callback_with_subQuery()
        {
            Delegate d = new DelegateParameter1(assert_fact);

            PlEngine.RegisterForeign(d);

            Assert.IsTrue(PlQuery.PlCall("assert( (test(Result) :- member(X,[1,2,3]), assert_fact(X), findall(E, fact(E), Result)) )"));

            int count = 1;
            var q     = new PlQuery("test(L)");

            foreach (PlTermV s in q.Solutions)
            {
                switch (count)
                {
                case 1: Assert.AreEqual("[1]", s[0].ToString()); break;

                case 2: Assert.AreEqual("[1,2]", s[0].ToString()); break;

                case 3: Assert.AreEqual("[1,2,3]", s[0].ToString()); break;
                }
                //Console.WriteLine(s[0].ToString());
                count++;
            }
        }
Example #2
0
        public static void RegisterPLCSForeigns()
        {
            CreatorThread = Thread.CurrentThread;
            RegisterMainThread();
            ShortNameType           = new Dictionary <string, Type>();
            ShortNameType["string"] = typeof(String);
            ShortNameType["object"] = typeof(Object);
            ShortNameType["sbyte"]  = typeof(sbyte);

            // libpl.PL_agc_hook(new AtomGCHook(Tracker_FreeAtom));

            //ShortNameType = new PrologBackedDictionary<string, Type>(null, "shortTypeName");
            //PlEngine.RegisterForeign(null, "cliFindClass", 2, new DelegateParameter2(PrologCli.cliFindClass), PlForeignSwitches.None);
            PlEngine.RegisterForeign(ExportModule, "cli_load_assembly", 1, new DelegateParameter1(PrologCLR.cliLoadAssembly), PlForeignSwitches.None);
            if (VerboseStartup)
            {
                ConsoleWriteLine("RegisterPLCSForeigns");
            }
            InternMethod(null, "cwl", typeof(Console).GetMethod("WriteLine", ONE_STRING));

            Type t = typeof(PrologCLR);

            InternMethod(ExportModule, "cli_load_assembly_methods", t.GetMethod("cliLoadAssemblyMethods"));
            InternMethod(t.GetMethod("cliAddAssemblySearchPath"), "cli_");
            InternMethod(t.GetMethod("cliRemoveAssemblySearchPath"), "cli_");
            AddForeignMethods(t, false, "cli_");
            RegisterJPLForeigns();
            if (VerboseStartup)
            {
                ConsoleWriteLine("done RegisterPLCSForeigns");
            }
        }
Example #3
0
        public static void Ex3()
        {
            if (!PlEngine.IsInitialized)
            {
                String[] param = { "-q" };  // suppressing informational and banner messages
                PlEngine.Initialize(param);

                // Test 1
                //PlQuery.PlCall("assert(father(martin, inka))");
                //Console.WriteLine(PlQuery.PlCall("father(martin, inkal)"));

                Del myComp = DoStuff;
                PlEngine.RegisterForeign(null, "mmm", 5, myComp);

                Console.WriteLine(PlQuery.PlCall("mmm(3, 6, 9, X, Y)"));


                using (PlQuery q = new PlQuery("mmm(3, 6, 9, X, Y)"))
                {
                    foreach (PlQueryVariables v in q.SolutionVariables)
                    {
                        Console.WriteLine(v["X"].ToString());
                        Console.WriteLine(v["Y"].ToString());
                    }
                }

                PlEngine.PlCleanup();
            }
        }
Example #4
0
        public static void LoadNonDetExamples()
        {
            Fn015.Register();
            const PlForeignSwitches Nondeterministic = PlForeignSwitches.Nondeterministic;

            PlEngine.RegisterForeign(null, "foo2", 2, new DelegateParameterBacktrack2(FooTwo), Nondeterministic);
            PlEngine.RegisterForeign(null, "foo3", 3, new DelegateParameterBacktrackVarArgs(FooThree), Nondeterministic | PlForeignSwitches.VarArgs);
        }
        public void t_succeed_and_fail()
        {
            Delegate d = new DelegateParameter1(odd);

            PlEngine.RegisterForeign(d);
            Assert.IsFalse(PlQuery.PlCall("odd(as)"));
            Assert.IsFalse(PlQuery.PlCall("odd(4)"));
            Assert.IsTrue(PlQuery.PlCall("odd(5)"));
        }
Example #6
0
        private static void RegisterJPLForeigns()
        {
            // backup old jpl.pl and copy over it
            if (!JplDisabled)
            {
                SafelyRun(() =>
                {
                    if (File.Exists(IKVMHome + "/jpl_for_ikvm.phps"))
                    {
                        if (!File.Exists(SwiHomeDir + "/library/jpl.pl.old"))
                        {
                            File.Copy(SwiHomeDir + "/library/jpl.pl",
                                      SwiHomeDir + "/library/jpl.pl.old",
                                      true);
                        }
                        File.Copy(IKVMHome + "/jpl_for_ikvm.phps", SwiHomeDir + "/library/jpl.pl", true);
                    }
                });
            }

            PlEngine.RegisterForeign("swicli", "link_swiplcs", 1, new DelegateParameter1(link_swiplcs),
                                     PlForeignSwitches.None);
            //JplSafeNativeMethods.install();
            JplSafeNativeMethodsCalled = true;
            //DoQuery(new Query("ensure_loaded(library(jpl))."));

            /*
             *
             *
             * jpl_jlist_demo :-
             * jpl_new( 'javax.swing.JFrame', ['modules'], F),
             * jpl_new( 'javax.swing.DefaultListModel', [], DLM),
             * jpl_new( 'javax.swing.JList', [DLM], L),
             * jpl_call( F, getContentPane, [], CP),
             * jpl_call( CP, add, [L], _),
             * (	current_module( M),
             *  jpl_call( DLM, addElement, [M], _),
             *  fail
             * ;	true
             * ),
             * jpl_call( F, pack, [], _),
             * jpl_call( F, getHeight, [], H),
             * jpl_call( F, setSize, [150,H], _),
             * jpl_call( F, setVisible, [@(true)], _).
             *
             *
             * % this directive runs the above demo
             *
             * :- jpl_jlist_demo.
             *
             */
            return; //we dont need to really do this

            PlCall("use_module(library(jpl)).");
            PlAssert("jpl0 :- jpl_new( 'java.lang.String', ['hi'], DLM),writeln(DLM)");
            PlAssert("jpl1 :- jpl_new( 'javax.swing.DefaultListModel', [], DLM),writeln(DLM)");
        }
Example #7
0
 public static void InternMethod(MethodInfo m, PrologVisible pm)
 {
     pm.Name = ComputeName(pm, m);
     if (pm.DelegateType != null)
     {
         ExportedMethodInfos.Add(m);
         PlEngine.RegisterForeign(pm.ModuleName, pm.Name, pm.Arity, pm.Delegate, pm.ForeignSwitches);
         return;
     }
     InternMethod(pm.ModuleName, pm.Name, m);
 }
        public void t_creating_a_list()
        {
            Delegate d = new DelegateParameter1(create_list);

            PlEngine.RegisterForeign(d);
            for (int i = 1; i < 10; i++)
            {
                PlTerm t = PlQuery.PlCallQuery("create_list(L)");
                Assert.AreEqual("[a,b,c]", t.ToString(), "create_list failed!");
            }
        }
        //[Ignore]
        //[TestMethod]
        public void t_backtrack()
        {
            Delegate d = new DelegateParameterBacktrack(my_member);

            PlEngine.RegisterForeign(d);
            for (int i = 1; i < 10; i++)
            {
                PlTerm t = PlQuery.PlCallQuery("my_member(X, [a,b,c])");
                Assert.AreEqual("abc", t.ToString(), "my_concat_atom failed!");
            }
        }
        public void t_modifying_a_list()
        {
            Delegate d = new DelegateParameter2(modify_list);

            PlEngine.RegisterForeign(d);
            for (int i = 1; i < 10; i++)
            {
                PlTerm t = PlQuery.PlCallQuery("modify_list([a,b,c], L)");
                Assert.AreEqual("[aa,bb,cc]", t.ToString(), "modify_list failed!");
            }
        }
        public void t_in_out()
        {
            Delegate replaceDelegate = new DelegateParameter2(atom_replace);

            PlEngine.RegisterForeign(replaceDelegate);
            for (int i = 1; i < 10; i++)
            {
                var arg = new PlTermV(new PlTerm("test_f"), PlTerm.PlVar());
                PlQuery.PlCall("atom_replace", arg);
                Assert.AreEqual("test_xx_f", arg[1].ToString(), "atom_replace failed!");
            }
        }
        public void t_varargs_single()
        {
// ReSharper disable once CSharpWarnings::CS0618
            Delegate d = new DelegateParameterVarArgs(my_concat_atom);

            PlEngine.RegisterForeign("my_concat_atom", 4, d);
            for (int i = 1; i < 10; i++)
            {
                PlTerm t = PlQuery.PlCallQuery("my_concat_atom(a,b,c, X)");
                Assert.AreEqual("abc", t.ToString(), "my_concat_atom failed!");
            }
        }
        public void t_compound_term()
        {
            Delegate d = new DelegateParameter3(compound_term);

            PlEngine.RegisterForeign(d);
            PlTerm t = PlQuery.PlCallQuery("compound_term(test(P, schmerz, arm), 1, PART)");

            Assert.IsTrue(t.IsVar, "1 create_list failed!");
            t = PlQuery.PlCallQuery("compound_term(test(P, schmerz, arm), 2, PART)");
            Assert.AreEqual("schmerz", t.ToString(), "2 create_list failed!");
            t = PlQuery.PlCallQuery("compound_term(test(P, schmerz, arm), 3, PART)");
            Assert.AreEqual("arm", t.ToString(), "3 create_list failed!");
        }
        public void t_varargs()
        {
            Delegate d = new DelegateParameterVarArgs(my_concat_atom);

            PlEngine.RegisterForeign("my_concat_atom", 4, d);
            PlEngine.RegisterForeign("my_concat_atom", 7, d);
            for (int i = 1; i < 10; i++)
            {
                PlTerm t = PlQuery.PlCallQuery("my_concat_atom(a,b,c, X)");
                Assert.AreEqual("abc", t.ToString(), "my_concat_atom failed!");
                t = PlQuery.PlCallQuery("my_concat_atom(a,b,c,d,e,f, X)");
                Assert.AreEqual("abcdef", t.ToString(), "my_concat_atom failed!");
            }
        }
Example #15
0
        private void InitializeCallBack()
        {
            List <string> rulesToRemove = new List <string>
            {
                "callPariJoueur(_,_)",
                "callJouerCarte(_,_)",
                "callPlayManche",
                "callPlayManche2",
                "callPlayManche3",
                "callJoueurPioche",
                "callJoueurPioche2",
                "callPlayerPari",
                "callPlayerPari2",
                "callPlayTour(_)",
                "callPlayTour2(_)",
                "callPlayerJoue(_)"
            };

            foreach (var item in rulesToRemove)
            {
                Debug.WriteLine(
                    PlQuery.PlCall("retractall(" + item + ")."));
            }

            List <Delegate> collbacks = new List <Delegate>
            {
                new DelegateParameter2(callPariJoueur),
                new DelegateParameter2(callJouerCarte),
                new DelegateParameter0(callPlayManche),
                new DelegateParameter0(callPlayManche2),
                new DelegateParameter0(callPlayManche3),
                new DelegateParameter0(callJoueurPioche),
                new DelegateParameter0(callJoueurPioche2),
                new DelegateParameter0(callPlayerPari),
                new DelegateParameter0(callPlayerPari2),
                new DelegateParameter1(callPlayTour),
                new DelegateParameter1(callPlayTour2),
                new DelegateParameter1(callPlayerJoue),
            };

            foreach (var item in collbacks)
            {
                PlEngine.RegisterForeign(item);
                // stock les delegates pour pas qu'ils soient bouffé par le garbage
                mesDelegate.Add(item);
            }
        }
Example #16
0
        public static void InternMethod(string module, string pn, MethodInfo minfo, object defaultInstanceWhenMissing)
        {
            if (minfo == null)
            {
                return;
            }
            if (!minfo.IsStatic && defaultInstanceWhenMissing == null)
            {
                throw new NotSupportedException(string.Format(
                                                    "Interning a staic method without a target {0}:{1} -> {2}", module,
                                                    pn, minfo));
            }
            ExportedMethodInfos.Add(minfo);
            Type type = minfo.DeclaringType;

            pn = pn ?? (type.Name + "." + minfo.Name);
            if (ForceJanCase)
            {
                var pn2 = ToPrologCase(pn);
                if (pn2 != pn)
                {
                    pn = pn2;
                }
            }
            ParameterInfo[] ps             = minfo.GetParameters();
            Type            rt             = minfo.ReturnType;
            int             paramlen       = ps.Length;
            bool            nonvoid        = rt != typeof(void);
            bool            isbool         = rt == typeof(bool);
            bool            hasReturnValue = nonvoid && !isbool;
            bool            isStatic       = minfo.IsStatic;
            bool            isVanilla      = true;
            int             maxOptionals   = 0;

            foreach (ParameterInfo info in ps)
            {
                if (info.ParameterType != typeof(PlTerm))
                {
                    isVanilla = false;
                }
                if (IsOptionalParam(info))
                {
                    isVanilla = false;
                    maxOptionals++;
                }
            }
            if (isbool && isStatic)
            {
                if (isVanilla)
                {
                    RegisterInfo(pn, paramlen, minfo);
                    Delegate d = null;
                    switch (paramlen)
                    {
                    case 0:
                    {
                        d = new DelegateParameter0(() => (bool)InvokeCaught(minfo, null, ZERO_OBJECTS));
                        PlEngine.RegisterForeign(module, pn, paramlen, d, PlForeignSwitches.None);
                        return;
                    }

                    case 1:
                        PlEngine.RegisterForeign(module, pn, paramlen,
                                                 new DelegateParameter1(
                                                     (p1) => (bool)InvokeCaught(minfo, null, new object[] { p1 })),
                                                 PlForeignSwitches.None);
                        return;

                    case 2:
                        PlEngine.RegisterForeign(module, pn, paramlen,
                                                 new DelegateParameter2(
                                                     (p1, p2) =>
                                                     (bool)InvokeCaught(minfo, null, new object[] { p1, p2 })),
                                                 PlForeignSwitches.None);
                        return;

                    case 3:
                        PlEngine.RegisterForeign(module, pn, paramlen,
                                                 new DelegateParameter3(
                                                     (p1, p2, p3) =>
                                                     (bool)InvokeCaught(minfo, null, new object[] { p1, p2, p3 })),
                                                 PlForeignSwitches.None);
                        return;

                    case 4:
                        PlEngine.RegisterForeign(module, pn, paramlen,
                                                 new DelegateParameter4(
                                                     (p1, p2, p3, p4) =>
                                                     (bool)InvokeCaught(minfo, null, new object[] { p1, p2, p3, p4 })),
                                                 PlForeignSwitches.None);
                        return;

                    case -5:     // use the default please
                        PlEngine.RegisterForeign(module, pn, paramlen,
                                                 new DelegateParameter5(
                                                     (p1, p2, p3, p4, p5) =>
                                                     (bool)InvokeCaught(minfo, null, new object[] { p1, p2, p3, p4, p5 })),
                                                 PlForeignSwitches.None);
                        return;

                    default:
                        break;
                    }
                }
            }
            int plarity = paramlen + (hasReturnValue ? 1 : 0) + (isStatic ? 0 : 1);

            RegisterInfo(pn, plarity, minfo);
            DelegateParameterVarArgs del = GetDelV(minfo, type, nonvoid, isbool, isStatic, plarity, defaultInstanceWhenMissing);

            PlEngine.RegisterForeign(module, pn, plarity, del, PlForeignSwitches.VarArgs);
            while (maxOptionals > 0)
            {
                RegisterInfo(pn, plarity - maxOptionals, minfo);
                del = GetDelV(minfo, type, nonvoid, isbool, isStatic, plarity - maxOptionals, defaultInstanceWhenMissing);
                PlEngine.RegisterForeign(module, pn, plarity - maxOptionals, del, PlForeignSwitches.VarArgs);
                maxOptionals--;
            }
        }