Exemple #1
0
        public override PetriNet ClearConstant(Dictionary <string, Expression> constMapping)
        {
            Expression[] newArgs = new Expression[Args.Length];

            for (int i = 0; i < Args.Length; i++)
            {
                Expression arg = Args[i].ClearConstant(constMapping);

                if (!arg.HasVar)
                {
                    newArgs[i] = EvaluatorDenotational.Evaluate(arg, null);
                }
                else
                {
                    newArgs[i] = arg;
                }
            }

            DefinitionRef newRef = new DefinitionRef(Name, newArgs);

            //this is a special cases happened in the middle of parsing, where the current Def is not initialized in the parser.
            //so need to put the newRef into the def list to initialize the Def once the parsing is done.
            if (Def == null)
            {
            }
            else
            {
                newRef.Def = Def;
            }

            return(newRef);
        }
Exemple #2
0
        public override PetriNet ClearConstant(Dictionary<string, Expression> constMapping)
        {
            Expression[] newArgs = new Expression[Args.Length];

            for (int i = 0; i < Args.Length; i++)
            {
                Expression arg = Args[i].ClearConstant(constMapping);

                if (!arg.HasVar)
                    newArgs[i] = EvaluatorDenotational.Evaluate(arg, null);
                else
                    newArgs[i] = arg;
            }

            DefinitionRef newRef = new DefinitionRef(Name, newArgs);

            //this is a special cases happened in the middle of parsing, where the current Def is not initialized in the parser.
            //so need to put the newRef into the def list to initialize the Def once the parsing is done.
            if (Def == null)
            {
            }
            else
            {
                newRef.Def = Def;
            }

            return newRef;
        }
Exemple #3
0
        /// <summary>
        /// return the initial configuration of the given startingProcess, this is used by the simulator
        /// </summary>
        /// <param name="startingProcess"></param>
        /// <returns></returns>
        public override ConfigurationBase SimulationInitialization(string startingProcess)
        {
            Definition    def    = DefinitionDatabase[startingProcess];
            DefinitionRef defref = new DefinitionRef(def.Name, new Expression[0])
            {
                Def = def
            };

            return(new PNConfiguration(defref, Constants.INITIAL_EVENT, null, SpecValuation, false, this));
        }
Exemple #4
0
        public static void Initialize(AssertionRefinement Assertion, DefinitionRef ImplementationProcess, DefinitionRef SpecificationProcess, SpecificationBase spec)
        {
            Specification Spec = spec as Specification;

            //get the relevant global variables; remove irrelevant variables so as to save memory;
            List<string> varList = ImplementationProcess.GetGlobalVariables();
            varList.AddRange(SpecificationProcess.GetGlobalVariables());

            Valuation GlobalEnv = Spec.SpecValuation.GetVariableChannelClone(varList, ImplementationProcess.GetChannels());

            //Initialize InitialStep
            Assertion.InitialStep = new PNConfiguration(ImplementationProcess, Constants.INITIAL_EVENT, null, GlobalEnv, false, spec);
            Assertion.InitSpecStep = new PNConfiguration(SpecificationProcess, Constants.INITIAL_EVENT, null, GlobalEnv, false, spec);

            Assertion.MustAbstract = ImplementationProcess.MustBeAbstracted();
            if (SpecificationProcess.MustBeAbstracted())
            {
                throw new ParsingException(
                    "Process " + Assertion.SpecProcess + " has infinite states and therefore can not be used as a property model for refinement checking!", Assertion.AssertToken);
            }
        }
 public PNAssertionReachabilityWith(DefinitionRef processDef, string reachableState, QueryConstraintType cont, Expression constraintCondition)
     : base(reachableState, cont, constraintCondition)
 {
     Process = processDef;
 }
Exemple #6
0
        /// <summary>
        /// return the initial configuration of the given startingProcess, this is used by the simulator
        /// </summary>
        /// <param name="startingProcess"></param>
        /// <returns></returns>
        public override ConfigurationBase SimulationInitialization(string startingProcess)
        {
            Definition def = DefinitionDatabase[startingProcess];
            DefinitionRef defref = new DefinitionRef(def.Name, new Expression[0]) { Def = def };

            return new PNConfiguration(defref, Constants.INITIAL_EVENT, null, SpecValuation, false, this);
        }
Exemple #7
0
 public PNAssertionLTL(DefinitionRef processDef, string ltl)
     : base(ltl)
 {
     Process = processDef;
 }
 public PNAssertionReachability(DefinitionRef processDef, string reachableState)
     : base(reachableState)
 {
     Process = processDef;
 }