private static void extractVarFromBasicGuards(KPsystem kpSystem, MType kpType, Module module, BasicGuard basicGuard)
{
Multiset ms = basicGuard.Multiset;
NuSMV.RelationalOperator oper = SMVUtil.getRelationalOperator(basicGuard.Operator);
Variable variable = null;
foreach (var varName in ms.Objects)
{
if (!module.isVariableExist(varName))
{
variable = new Variable(varName);
int upperBound = ms[varName];
//if the guard requires a number greater, or greaterEqual, then it upperbound should be at least one number greater then,
//the condition
if (oper.Operator == NuSMV.RelationalOperator.GEQ || oper.Operator == NuSMV.RelationalOperator.GT)
{
upperBound = upperBound + 1;
}
variable.Type = new BoundInt(0, upperBound);
setBoundIntType(kpSystem, kpType, module, variable);
variable.Behaviour = VariableBehaviour.REWRITING;
variable.Init = setOrUpdateInit(module, variable);
module.Variables.Add(variable);
}
}
}
/// <summary>
/// Extracts boolean expression from a KP guard. In addition it adds module name as an identifier.
/// </summary>
/// <param name="sourceModule">module of guard</param>
/// <param name="basicGuard"></param>
/// <returns></returns>
public static ICondition getBoolExpression(BasicGuard basicGuard)
{
Multiset ms = basicGuard.Multiset;
NuSMV.RelationalOperator oper = SMVUtil.getRelationalOperator(basicGuard.Operator);
BoolExp booleanExpression = new BoolExp();
foreach (var obj in ms.Objects)
{
booleanExpression.Left = new Expression(obj);
booleanExpression.RelationalOperator = oper;
booleanExpression.Right = new Expression(ms[obj].ToString());
}
return(booleanExpression);
}
public static NuSMV.RelationalOperator getRelationalOperator(KpCore.RelationalOperator oper)
{
NuSMV.RelationalOperator relationalOperator = new RelationalOperator();
switch (oper)
{
case KpCore.RelationalOperator.EQUAL:
{
relationalOperator.Operator = NuSMV.RelationalOperator.EQUAL;
break;
}
case KpCore.RelationalOperator.GEQ:
{
relationalOperator.Operator = NuSMV.RelationalOperator.GEQ;
break;
}
case KpCore.RelationalOperator.GT:
{
relationalOperator.Operator = NuSMV.RelationalOperator.GT;
break;
}
case KpCore.RelationalOperator.LT:
{
relationalOperator.Operator = NuSMV.RelationalOperator.LT;
break;
}
case KpCore.RelationalOperator.LEQ:
{
relationalOperator.Operator = NuSMV.RelationalOperator.LEQ;
break;
}
case KpCore.RelationalOperator.NOT_EQUAL:
{
relationalOperator.Operator = NuSMV.RelationalOperator.NOT_EQUAL;
break;
}
default:
{
relationalOperator.Operator = "undefined relational operator";
break;
}
}
return relationalOperator;
}
/// <summary>
/// Extracts boolean expression from a KP guard. In addition it adds module name as an identifier.
/// </summary>
/// <param name="sourceModule">module of guard</param>
/// <param name="basicGuard"></param>
/// <returns></returns>
private static ICondition getBoolExpression(Module sourceModule, BasicGuard basicGuard)
{
Multiset ms = basicGuard.Multiset;
NuSMV.RelationalOperator oper = SMVUtil.getRelationalOperator(basicGuard.Operator);
BoolExp booleanExpression = new BoolExp();
foreach (var obj in ms.Objects)
{
if (sourceModule != null)
{
booleanExpression.Left = new InstancedExp(sourceModule.Type, obj);
}
else
{
booleanExpression.Left = new InstancedExp(obj);
}
booleanExpression.RelationalOperator = oper;
booleanExpression.Right = new Expression(ms[obj].ToString());
}
return(booleanExpression);
}