/// <summary> /// Add the rule which defines the values of division variables. Remained rules will be added later in /// BRulesStandardVar.assignLastCasesToDivisionVars /// </summary> /// <param name="childSmvInstance"></param> /// <param name="variable"></param> /// <param name="totalValue"></param> private static void addRuleChildDivisionVariables(ChildInstance childSmvInstance, Variable variable, int totalValue) { CaseLine newCase = new CaseLine(); string childActivation = childSmvInstance.Name + "." + childSmvInstance.DivisionStatus.Name; Expression left = new Expression(); left.Exp = childActivation; Expression right = new Expression(StatusStates.NONEXIST); BoolExp condition1 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right); //next(child.status)=ACTIVE left = new Expression(); left.Exp = SMVKeys.NEXT + "(" + childActivation + ")"; right = new Expression(StatusStates.ACTIVE); BoolExp condition2 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right); CompoundBoolExpression compound = new CompoundBoolExpression(condition1, NuSMV.BinaryOperator.AND, condition2); newCase.Rule.Condition = compound; Expression result = new Expression(); result.Exp = totalValue.ToString(); newCase.Result = result; variable.Next.CaseStatement.CaseLines.Insert(0, newCase); }
private static ICondition extractGuardConditionFromKpGuard(IGuard guard) { ICondition condition = null; if (guard is BasicGuard) { BasicGuard basicGuard = (BasicGuard)guard; condition = getBoolExpression(basicGuard); } else if (guard is NegatedGuard) { NegatedGuard negatedGuard = (NegatedGuard)guard; Console.Error.WriteLine("KP NegatedGuard to SMV translation has not been implemented yet!"); } else if (guard is CompoundGuard) { CompoundGuard compoundGuard = (CompoundGuard)guard; CompoundBoolExpression compoundBoolExpr = new CompoundBoolExpression(); compoundBoolExpr.LeftCondition = extractGuardConditionFromKpGuard(compoundGuard.Lhs); compoundBoolExpr.BinaryOperator = SMVUtil.getBinaryOperator(compoundGuard.Operator); compoundBoolExpr.RightCondition = extractGuardConditionFromKpGuard(compoundGuard.Rhs); condition = compoundBoolExpr; } return(condition); }
/// <summary> /// Extract condition from KP Rule, add condition to the next of variable. Rule behaviour are writing rules. /// </summary> /// <param name="variable"></param> /// <param name="kpRule"></param> /// <param name="module"></param> /// <param name="strategyIndex"></param> internal static void addCaseLineToStandardVariable(Variable variable, KpCore.Rule kpRule, Module module, int strategyIndex) { //for each variable generate a case line CaseLine caseLine = new CaseLine(); caseLine.Result = getResultOfRuleFromKPRule(module, kpRule, variable); caseLine.Rule = extractStandardRuleFromKPRule(kpRule, module, strategyIndex); caseLine.Rule.ID = kpRule.Id; //if result is division or dissolution it will be null if (caseLine.Result != null) { caseLine.Rule.AddBoolExpression(getBoundCondition(variable, caseLine.Result), BinaryOperator.AND); } else { throw new Exception("BRulesStandarVar, line 176"); // caseLine.Result = new Expression(variable.Name); } ICondition statusCondition = getTurnCondition(module, strategyIndex); ICondition sequenceCondition = getSequenceCondition(module, strategyIndex, kpRule.Id); CompoundBoolExpression statusAndTurn = new CompoundBoolExpression(statusCondition, BinaryOperator.AND, sequenceCondition); caseLine.Rule.AddBoolExpression(statusAndTurn, BinaryOperator.AND); if (variable.Next != null) { if (!BRulesComVar.ruleExist(variable.Next, caseLine)) { variable.Next.addCaseLine(caseLine); } } }
private static void addStatusToChildInstance(ParentInstance parentInstance, ChildInstance childSmvInstance) { //copy status variable and add custom activation case. Variable status = module.Status; Variable childStatus = new Variable(status.Name); childStatus.Behaviour = VariableBehaviour.DIVISION; childStatus.Type = status.Type; foreach (var caseLine in status.Next.CaseStatement.CaseLines) { childStatus.Next.CaseStatement.CaseLines.Add(caseLine); } // add custom case (parent._status = willDivide) & (next( parent._status) = DIVIDED) CaseLine newCase = new CaseLine(); string parentStatus = parentInstance.Name + "." + status.Name; Expression left = new Expression(); left.Exp = parentStatus; Expression right = new Expression(StatusStates.WILLDIVIDE);//I changed here for willDivide BoolExp condition1 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right); left = new Expression(); left.Exp = SMVKeys.NEXT + "( " + parentStatus + ")"; right = new Expression(StatusStates.DIVIDED); BoolExp condition2 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right); CompoundBoolExpression compound = new CompoundBoolExpression(condition1, NuSMV.BinaryOperator.AND, condition2); Expression result = new Expression(StatusStates.ACTIVE); newCase.Rule.Condition = compound; newCase.Result = result; //insert at the beginning childStatus.Next.CaseStatement.CaseLines.Insert(0, newCase); childSmvInstance.DivisionStatus = childStatus; }
/// <summary> Insert the caseline at the beginning of child status' next, If parent divides then child will activate /// case (parent._status = willDivide) & (next( parent._status) = DIVIDED) : _ACTIVE; </summary> <param /// name="childSMVInstance"></param> private static void updateChildModuleStatus(ChildInstance childSMVInstance) { //copy status variable and add custom activation case. Variable status = module.Status; status.Behaviour = VariableBehaviour.DIVISION; // add custom case (parent._status = willDivide) & (next( parent._status) = DIVIDED) CaseLine newCase = new CaseLine(); string parentStatus = childSMVInstance.ParentInstance.Name + "." + status.Name; Expression left = new Expression(); left.Exp = parentStatus; Expression right = new Expression(StatusStates.WILLDIVIDE); BoolExp condition1 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right); left = new Expression(); left.Exp = SMVKeys.NEXT + "( " + parentStatus + ")"; right = new Expression(StatusStates.DIVIDED); BoolExp condition2 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right); CompoundBoolExpression compound = new CompoundBoolExpression(condition1, BinaryOperator.AND, condition2); Expression result = new Expression(StatusStates.ACTIVE); newCase.Rule.Condition = compound; newCase.Result = result; //insert at the beginning status.Next.CaseStatement.CaseLines.Insert(0, newCase); childSMVInstance.DivisionStatus = status; }
private static ICondition extractConditionFromKpGuard(Module sourceModule, IGuard guard) { ICondition condition = null; if (guard is BasicGuard) { BasicGuard basicGuard = (BasicGuard)guard; condition = getBoolExpression(sourceModule, basicGuard); } else if (guard is NegatedGuard) { NegatedGuard negatedGuard = (NegatedGuard)guard; Console.Error.WriteLine("NegatedGuard is not applicable."); // ICondition negatedBooleanExpression = getNegatedGuard(negatedGuard); } else if (guard is CompoundGuard) { CompoundGuard compoundGuard = (CompoundGuard)guard; CompoundBoolExpression compoundBoolExpr = null; compoundBoolExpr.LeftCondition = extractConditionFromKpGuard(sourceModule, compoundGuard.Lhs); compoundBoolExpr.BinaryOperator = SMVUtil.getBinaryOperator(compoundGuard.Operator); compoundBoolExpr.RightCondition = extractConditionFromKpGuard(sourceModule, compoundGuard.Rhs); condition = compoundBoolExpr; } return(condition); }
internal static void addCaseLineToCurrentCopyCommVar(Variable orjVariable, Variable copyCommVar, KpCore.Rule rule, Module module, Module targetModule, int strategyIndex) { //for each variable generate a case line CaseLine caseLine = new CaseLine(); OperExp result = new OperExp(); int resultValue = 0; RewriteCommunicationRule rcr = (RewriteCommunicationRule)rule; foreach (var target in rcr.TargetRhs.Values) { TargetedMultiset targetMultiSet = (TargetedMultiset)target; InstanceIdentifier targetType = (InstanceIdentifier)targetMultiSet.Target; if (targetModule.Type == targetType.Value) { Multiset ms = targetMultiSet.Multiset; foreach (var obj in ms.Objects) { if (obj.Equals(orjVariable.Name)) { resultValue += ms[obj]; } } } } result.Exp = copyCommVar.Name; if (resultValue != 0) { result.Oper.Value = MathOper.ADD; result.Result = new Expression(resultValue.ToString()); } caseLine.Result = result; caseLine.Rule = BRulesStandardVar.extractStandardRuleFromKPRule(rule, module, strategyIndex); ICondition sequenceCondition = BRulesStandardVar.getSequenceCondition(module, strategyIndex, rule.Id); ICondition targetBounds = getBoundCondition(copyCommVar, caseLine.Result); CompoundBoolExpression sequenceAndBound = new CompoundBoolExpression(sequenceCondition, BinaryOperator.AND, targetBounds); ICondition statusCondition = BRulesStandardVar.getTurnCondition(module, strategyIndex); CompoundBoolExpression statusAndSequence = new CompoundBoolExpression(statusCondition, BinaryOperator.AND, sequenceAndBound); // _conn = to_c2 if (module.connectionToModuleExist(targetModule)) { BoolExp connEqInstance = new BoolExp(module.getConnectionToModule(targetModule).Name, NuSMV.RelationalOperator.EQUAL, SMVPreFix.getConnectedTo(targetModule.Instance)); caseLine.Rule.AddBoolExpression(connEqInstance, BinaryOperator.AND); } caseLine.Rule.AddBoolExpression(statusAndSequence, BinaryOperator.AND); caseLine.Rule.ID = rule.Id; if (copyCommVar.Next != null) { //if the case line has not added yet if (!ruleExist(copyCommVar.Next, caseLine)) { copyCommVar.Next.addCaseLine(caseLine); } } }
/// <summary> Combines status and turn conditions </summary> <param name="module">NuSMV module</param> <param /// name="turnState">TurnStates.SEQUENCE + strategyIndex</param> <returns>(_status = _ACTIVE) & (_turn = /// _SEQUENCE1)</returns> public static CompoundBoolExpression getStatusAndTurnCondition(Module module, string turnState) { ICondition statusCondition = getStatusCondition(module, StatusStates.ACTIVE); //turn = sequence1 ICondition turnIsSequence = getTurnCondition(turnState); CompoundBoolExpression statusAndTurn = new CompoundBoolExpression(statusCondition, BinaryOperator.AND, turnIsSequence); return(statusAndTurn); }
/// <summary> (((_status = _willDISSOLVE) | (_status = _willDIVIDE)) & (_sync = _EXCH)) </summary> <param /// name="module"></param> <returns></returns> private static ICondition getWillDissolveOrWillDivideAndSync(Module module) { ICondition statusWillDissolveOrWillDivide = getStatusWillDissolveOrWillDivide(module); BoolExp synchIsExch = new BoolExp(); synchIsExch.Left = new Expression(CustomVariables.SYNCH); synchIsExch.RelationalOperator.Operator = NuSMV.RelationalOperator.EQUAL; synchIsExch.Right = new Expression(SynchStates.EXCHANGE); CompoundBoolExpression willDisDivAndSync = new CompoundBoolExpression(statusWillDissolveOrWillDivide, BinaryOperator.AND, synchIsExch); return(willDisDivAndSync); }
public static ICondition getStatusAndTurnCondition(Module module, int strategyIndex) { Strategy ex = module.ExecutionStrategies.ElementAt(strategyIndex); string turnState = ex.Name; ICondition statusCondition = getStatusCondition(module); //turn = sequence1 BoolExp turnEQState = new BoolExp(); turnEQState.Left = new Expression(CustomVariables.TURN); turnEQState.RelationalOperator.Operator = NuSMV.RelationalOperator.EQUAL; turnEQState.Right = new Expression(turnState + strategyIndex); CompoundBoolExpression statusAndTurn = new CompoundBoolExpression(statusCondition, BinaryOperator.AND, turnEQState); return(statusAndTurn); }
/// <summary> Combines status and turn conditions </summary> <param name="module">NuSMV module</param> <param /// name="turnState">TurnStates.SEQUENCE + strategyIndex</param> <returns>((_status = _ACTIVE) | (_status = /// _willDISSOLVE))) & (next(_turn) = _SEQUENCE1)</returns> public static ICondition getStatusAndNextTurnCondition(Module module, string turnState) { ICondition result = null; //next(turn) = sequence1 result = getNextTurnCondition(turnState); if (module.HasDissolutionRule || module.HasDivisionRule) { ICondition statusActive = getStatusCondition(module); ICondition statusWillDissolveOrWillDivide = getStatusWillDissolveOrWillDivide(module); statusActive = new CompoundBoolExpression(statusActive, BinaryOperator.OR, statusWillDissolveOrWillDivide); result = new CompoundBoolExpression(statusActive, BinaryOperator.AND, result); } return(result); }
/// <summary> (((_status = _ACTIVE) | ((_status = _willDISSOLVE) | (_status = _willDIVIDE))) & (_sync = _EXCH)) : 0; /// </summary> <param name="module">NuSMV module</param> <param name="synchState">synchState = _EXCH</param> /// <returns>((_status = _ACTIVE | status = willDissolve) & (_synch = _EXCH))</returns> public static CompoundBoolExpression getStatusAndSynchCondition(Module module, string synchState) { ICondition status = null; if (module.HasDissolutionRule | module.HasDivisionRule) { status = getStatusCondition(module); } BoolExp synchIsExch = new BoolExp(); synchIsExch.Left = new Expression(CustomVariables.SYNCH); synchIsExch.RelationalOperator.Operator = NuSMV.RelationalOperator.EQUAL; synchIsExch.Right = new Expression(synchState); CompoundBoolExpression statusAndTurn = new CompoundBoolExpression(status, BinaryOperator.AND, synchIsExch); return(statusAndTurn); }
/// <summary> ((_status = _NONEXIST) & (next(_status) = _ACTIVE))) </summary> <param name="module"></param> /// <returns></returns> internal static CompoundBoolExpression getStatusNonExistNEXTActive(Module module) { CompoundBoolExpression statusNonExistNEXTActive = null; if (module.HasDivisionRule) { ICondition statusNONEXIST = BRulesStandardVar.getStatusCondition(module, StatusStates.NONEXIST); //next(child.status)=ACTIVE Expression left = new Expression(); left.Exp = SMVKeys.NEXT + "(" + module.Status.Name + ")"; Expression right = new Expression(StatusStates.ACTIVE); BoolExp nextStatusACTIVE = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right); statusNonExistNEXTActive = new CompoundBoolExpression(statusNONEXIST, NuSMV.BinaryOperator.AND, nextStatusACTIVE); } return(statusNonExistNEXTActive); }
/// <summary> /// ((_status = _DISSOLVED) | (_status = _DIVIDED)) /// </summary> /// <param name="module"></param> /// <returns></returns> private static ICondition getDissolvedOrDivided(Module module) { CaseLine caseLine = new CaseLine(); ICondition dissolved = null; ICondition divided = null; ICondition dissolvedOrDivided = null; if (module.HasDissolutionRule) { dissolved = getStatusCondition(module, StatusStates.DISSOLVED); } if (module.HasDivisionRule) { divided = getStatusCondition(module, StatusStates.DIVIDED); } dissolvedOrDivided = new CompoundBoolExpression(dissolved, BinaryOperator.OR, divided); return(dissolvedOrDivided); }
private static CaseLine assignStatusAndSyncToACommVariable(Module module, Variable variable) { CaseLine commCaseLine = new CaseLine(); OperExp result = new OperExp(); result.Exp = new InstancedExp(module.Instance.Name, variable.Name).ToString(); result.Oper.Value = MathOper.ADD; //if it has copy var, then add var + var_cp string res = ""; if (module.isVariableExist(SMVPreFix.getCopyName(variable))) { res += new InstancedExp(module.Instance.Name, SMVPreFix.getCopyName(variable)); } foreach (var connectedInstance in module.Instance.ConnectedTo) { if (connectedInstance.Module.isVariableExist(SMVPreFix.getConnectedCopyCommVarName(variable, module))) { if (!string.IsNullOrWhiteSpace(res)) { res += " + "; } res += new InstancedExp(connectedInstance.Name, SMVPreFix.getConnectedCopyCommVarName(variable, module)); } } result.Result = new Expression(res); //(c1.status = _ACTIVE) CompoundBoolExpression statusAndSync = getInstancedStatusAndSyncCondition(module); ICondition boundCondition = getBoundCondition(variable, result); ICondition compound = new CompoundBoolExpression(statusAndSync, BinaryOperator.AND, boundCondition); CommunicationRule rule = new CommunicationRule(); rule.Condition = compound; //commCaseLine.Rule.Condition = compound; commCaseLine.Rule = rule; commCaseLine.Result = result; return(commCaseLine); }
/// <summary> /// ((_status = _willDISSOLVE | (_status = _willDIVIDE)) /// </summary> /// <param name="module"></param> /// <returns></returns> public static ICondition getStatusWillDissolveOrWillDivide(Module module) { ICondition statusWillDissolveOrWillDivide = null; if (module.HasDissolutionRule || module.HasDivisionRule) { ICondition statusWillDissolve = null; ICondition statusWillDivide = null; if (module.HasDissolutionRule) { statusWillDissolve = getStatusCondition(module, StatusStates.WILLDISSOLVE); } if (module.HasDivisionRule) { statusWillDivide = getStatusCondition(module, StatusStates.WILLDIVIDE); } statusWillDissolveOrWillDivide = new CompoundBoolExpression(statusWillDissolve, BinaryOperator.OR, statusWillDivide); } return(statusWillDissolveOrWillDivide); }
private static CompoundBoolExpression getInstancedStatusAndSyncCondition(Module module) { ICondition status = null; if (module.HasDissolutionRule || module.HasDivisionRule) { status = BRulesComVar.getInstancedStatus(module, StatusStates.ACTIVE); } // this is non-instanced _sync = _EXCH BoolExp synchIsExch = new BoolExp(); synchIsExch.Left = new Expression(CustomVariables.SYNCH); synchIsExch.RelationalOperator.Operator = NuSMV.RelationalOperator.EQUAL; synchIsExch.Right = new Expression(SynchStates.EXCHANGE); //(_sync = _EXCH) CompoundBoolExpression statusAndSync = new CompoundBoolExpression(status, BinaryOperator.AND, synchIsExch); return(statusAndSync); }
/// <summary> Returns condition for lower and upper bound of a variable, to be added in rules. eg. ((step + /// 1)>=0)&((step + 1)<=9) </summary> <param name="sequence">variable</param> <param name="result">result of a rule /// e.g.(step + 1)</param> <returns>((step + 1)>=0)&((step + 1)<=9)</returns> internal static ICondition getBoundCondition(Variable variable, IExp result) { //ex. ((step + 1)>=0) BoolExp lowerCondition = new BoolExp(); lowerCondition.Left = result; lowerCondition.RelationalOperator.Operator = NuSMV.RelationalOperator.GEQ; lowerCondition.Right = new Expression(((variable.Type) as BoundInt).LowerBound.ToString()); //ex. ((step + 1)<=9) BoolExp upperCondition = new BoolExp(); upperCondition.Left = result; upperCondition.RelationalOperator.Operator = NuSMV.RelationalOperator.LEQ; upperCondition.Right = new Expression(((variable.Type) as BoundInt).UpperBound.ToString()); CompoundBoolExpression boundCondition = new CompoundBoolExpression(); boundCondition.LeftCondition = lowerCondition; boundCondition.BinaryOperator.Operator = BinaryOperator.AND; boundCondition.RightCondition = upperCondition; return(boundCondition); }
/// <summary> /// Add the rule which defines the values of division variables. Remained rules will be added later in /// BRulesStandardVar.assignLastCasesToDivisionVars /// </summary> /// <param name="childSmvInstance"></param> /// <param name="variable"></param> /// <param name="totalValue"></param> private static void addRuleChildDivisionVariables(ChildInstance childSmvInstance, Variable variable, int totalValue) { CaseLine newCase = new CaseLine(); string childActivation = childSmvInstance.Name + "." + childSmvInstance.DivisionStatus.Name; Expression left = new Expression(); left.Exp = childActivation; Expression right = new Expression(StatusStates.NONEXIST); BoolExp condition1 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right); //next(child.status)=ACTIVE left = new Expression(); left.Exp = SMVKeys.NEXT + "(" + childActivation + ")"; right = new Expression(StatusStates.ACTIVE); BoolExp condition2 = new BoolExp(left, NuSMV.RelationalOperator.EQUAL, right); CompoundBoolExpression compound = new CompoundBoolExpression(condition1, NuSMV.BinaryOperator.AND, condition2); newCase.Rule.Condition = compound; Expression result = new Expression(); //inherit the parent's remained multiset objects //result.Exp = SMVKeys.NEXT + "(" + childSmvInstance.ParentInstance.Name + "." + variable.Name + ") + " + totalValue.ToString(); //newCase.Rule.AppendBoolExpression(BRulesStandardVar.getBoundCondition(variable, result), BinaryOperator.AND); result.Exp = totalValue.ToString(); newCase.Result = result; variable.Next.CaseStatement.CaseLines.Insert(0, newCase); ////((((_status = _willDISSOLVE) | (_status = _willDIVIDE))) & (_sync = _EXCH)) : 0; //CaseLine caseLine2 = new CaseLine(); //ICondition willDissolve = null; //ICondition willDivide = null; //ICondition willDissolveOrDivide = null; //if (module.HasDissolutionRule) //{ // willDissolve = BRulesComVar.getInstancedStatus(module, StatusStates.WILLDISSOLVE); //} //if (module.HasDivisionRule) //{ // willDivide = BRulesComVar.getInstancedStatus(module, StatusStates.WILLDIVIDE); //} //willDissolveOrDivide = new CompoundBoolExpression(willDissolve, BinaryOperator.OR, willDivide); //// this is non-instanced _sync = _EXCH //BoolExp synchIsExch = new BoolExp(); //synchIsExch.Left = new Expression(CustomVariables.SYNCH); //synchIsExch.RelationalOperator.Operator = NuSMV.RelationalOperator.EQUAL; //synchIsExch.Right = new Expression(SynchStates.EXCHANGE); //CompoundBoolExpression statusAndSync = new CompoundBoolExpression(willDissolveOrDivide, BinaryOperator.AND, synchIsExch); //caseLine2.Rule.Condition = statusAndSync; //caseLine2.Result = new Expression("0"); //variable.Next.CaseStatement.CaseLines.Insert(1, caseLine2); ////((_status = _DISSOLVED) | (_status = _DIVIDED)) : 0; //CaseLine caseLine3 = new CaseLine(); //ICondition dissolved = null; //ICondition divided = null; //ICondition dissolvedOrDivided= null; //if (module.HasDissolutionRule) //{ // dissolved = BRulesComVar.getInstancedStatus(module, StatusStates.DISSOLVED); //} //if (module.HasDivisionRule) //{ // divided = BRulesComVar.getInstancedStatus(module, StatusStates.DIVIDED); //} //dissolvedOrDivided = new CompoundBoolExpression(dissolved, BinaryOperator.OR, divided); //caseLine3.Rule.Condition = dissolvedOrDivided; //caseLine3.Result = new Expression("0"); //variable.Next.CaseStatement.CaseLines.Insert(2, caseLine3); }
public static ICondition insertInstanceName(ICondition left, Instance instance) { // ICondition condition = null; if (left is BoolExp) { BoolExp condition = new BoolExp(); BoolExp boolExp = (BoolExp)left; if (boolExp.Left.Exp.Contains(SMVKeys.SELF)) { if (boolExp.Left is OperExp) { OperExp tempOper = new OperExp(); tempOper.Exp = (boolExp.Left as OperExp).Exp; tempOper.Oper.Value = (boolExp.Left as OperExp).Oper.Value; tempOper.Result = (boolExp.Left as OperExp).Result; condition.Left = new Expression(); condition.Left.Exp = tempOper.ToString().Replace(SMVKeys.SELF, instance.Name); } else { condition.Left = new Expression(); condition.Left.Exp = condition.ToString().Replace(SMVKeys.SELF, instance.Name); } condition.RelationalOperator = boolExp.RelationalOperator; condition.Right = new Expression(); condition.Right.Exp = boolExp.Right.Exp; } else if (!boolExp.Left.Exp.Contains(instance.Name)) { // if it is a shared variable (such as main's synch variable), then don't call with compartment name if (boolExp.Left.Exp == CustomVariables.SYNCH) { // actually do nothing. condition.Left = new Expression(); condition.Left.Exp = boolExp.Left.Exp; } else if (boolExp.Left is OperExp) { condition.Left = new Expression(); condition.Left.Exp = insertInstanceName2Expression(boolExp.Left, instance); } else { condition.Left = new Expression(); condition.Left.Exp = instance.Name + "." + boolExp.Left.Exp; } condition.RelationalOperator = boolExp.RelationalOperator; condition.Right = new Expression(); condition.Right.Exp = boolExp.Right.Exp; } else { condition = boolExp; } return(condition); } else if (left is BoolVariable) { BoolVariable boolGuard = (BoolVariable)left; BoolVariable condition = new BoolVariable(); if (boolGuard.BoolGuard.Exp == SMVKeys.SELF) { (condition as BoolVariable).BoolGuard.Exp = boolGuard.BoolGuard.Exp.Replace(SMVKeys.SELF, instance.Name); } else { (condition as BoolVariable).BoolGuard.Exp = instance.Name + "." + boolGuard.BoolGuard.Exp; } return(condition);; } else if (left is NegatedBoolExpression) { NegatedBoolExpression negated = (NegatedBoolExpression)left; NegatedBoolExpression condition = new NegatedBoolExpression(); BoolExp boolExp = (BoolExp)negated.BoolExpression; if (boolExp.Left.Exp == SMVKeys.SELF) { ((condition as NegatedBoolExpression).BoolExpression as BoolExp).Left.Exp = boolExp.Left.Exp.Replace(SMVKeys.SELF, instance.Name); } else { ((condition as NegatedBoolExpression).BoolExpression as BoolExp).Left.Exp = instance.Name + "." + boolExp.Left.Exp; } return(condition); } else if (left is TruthValue) { return(left); } else { if (left != null) { CompoundBoolExpression comp = (CompoundBoolExpression)left; CompoundBoolExpression compoundBoolExpr = new CompoundBoolExpression(); compoundBoolExpr.LeftCondition = insertInstanceName(comp.LeftCondition, instance); compoundBoolExpr.BinaryOperator = comp.BinaryOperator; compoundBoolExpr.RightCondition = insertInstanceName(comp.RightCondition, instance); // condition = compoundBoolExpr; return(compoundBoolExpr); } else { return(null); } } }