/// <summary>
/// Translates parameter of MInstances to set of ParameterVars. Adds sync variable as parameter to all instances,
/// i.e., modules.
/// </summary>
/// <param name="module"></param>
/// <param name="type"></param>
/// <param name="instance"></param>
/// <returns></returns>
public static HashSet <IVar> getInstanceParameters(Module module, MType type, MInstance instance)
{
HashSet <IVar> parameters = new HashSet <IVar>();
Multiset ms = instance.Multiset;
bool paramExist = ms.Count > 0 || module.HasConnection;
if (paramExist)
{
foreach (var param in ms.Objects)
{
ParameterVar parameter = new ParameterVar();
parameter.Name = param;
parameter.Init = ms[param].ToString();
//get instance parameters
parameters.Add(parameter);
//set module parameters.
module.Parameters.Add(parameter);
}
}
//synch parameter
ParameterVar synch = new ParameterVar();
synch.Behaviour = VariableBehaviour.CUSTOM;
synch.Name = CustomVariables.SYNCH;
synch.Init = CustomVariables.SYNCH;
synch.IsParamPrefixed = false;
//get instance parameters
parameters.Add(synch);
//set module parameters.
module.Parameters.Add(synch);
return(parameters);
}
private static void addChildSMVInstance(Module module, Instance parentSMVInstance, ChildInstance childSmvInstance)
{
childSmvInstance.ConnectedTo = parentSMVInstance.ConnectedTo;
//build cross relation
foreach (var target in parentSMVInstance.ConnectedTo)
{
//if it is not added already, then add
if (!target.ConnectedTo.Contains(childSmvInstance))
{
target.ConnectedTo.Add(childSmvInstance);
}
}
childSmvInstance.DivisionType = DIVISIONTYPE.CHILD;
childSmvInstance.Module = parentSMVInstance.Module;
childSmvInstance.Name = SMVUtil.generateAnInstanceName(childSmvInstance);
foreach (var parameter in parentSMVInstance.Parameters)
{
if (parameter is ParameterVar)
{
ParameterVar childParam = new ParameterVar();
ParameterVar parentParam = (ParameterVar)parameter;
// if status variable, set NONEXIST
if (parentParam.Behaviour == VariableBehaviour.CUSTOM)
{
if (parentParam.Name == CustomVariables.STATUS)
{
childParam.Behaviour = parentParam.Behaviour;
childParam.Name = parentParam.Name;
childParam.Init = StatusStates.NONEXIST;
}
else if (parentParam.Name == CustomVariables.TURN)
{
childParam.Behaviour = parentParam.Behaviour;
childParam.Name = parentParam.Name;
childParam.Init = TurnStates.READY;
}
else if (parameter.Name == CustomVariables.SYNCH)
{
childParam = parentParam;
}
}
else
//set remained parameters as zero
{
childParam.Behaviour = parentParam.Behaviour;
childParam.Name = parentParam.Name;
childParam.Init = "0";
}
childSmvInstance.Parameters.Add(childParam);
}
else
{
//if there is something else just take as it is.
childSmvInstance.Parameters.Add(parameter);
}
}
module.ChildInstances.Add(childSmvInstance);
}
/// <summary>
/// For each MInstance (KP instance) generate a SMV instance.
/// </summary>
/// <param name="nuSMV"></param>
/// <param name="module"></param>
/// <param name="type"></param>
/// <param name="kpInstance"></param>
public static void generateSMVInstances(SMVModel nuSMV, Module module, MType type, MInstance kpInstance)
{
Instance smvInstance = null;
//If module has division rule then being child or parent becomes matter, otherwise they are default SMV instances
if (module.HasDivisionRule)
{
//Define module behaviour based on whether the instance is a parent or a child
//Status parameter, parents start in ACTIVE; child instances start in NONEXIST state
ParameterVar statusParam = new ParameterVar();
//A Child instance
if (kpInstance is KPChildInstance)
{
// generate SMV Child Instance
smvInstance = new ChildInstance();
smvInstance.DivisionType = DIVISIONTYPE.CHILD;
//Start Status parameter in NONEXISTS state
statusParam.Name = CustomVariables.STATUS;
statusParam.Behaviour = VariableBehaviour.CUSTOM;
statusParam.Init = StatusStates.NONEXIST;
smvInstance.Parameters.Add(statusParam);
//add this instance to its parent children
crossReferChild2ParentInstance(nuSMV, type, kpInstance, smvInstance as ChildInstance);
}
// A Parent instance
else
{
// generate SMV Parent Instance
smvInstance = new ParentInstance();
smvInstance.DivisionType = DIVISIONTYPE.PARENT;
//Start Status parameter in Active state
statusParam.Name = CustomVariables.STATUS;
statusParam.Behaviour = VariableBehaviour.CUSTOM;
statusParam.Init = StatusStates.ACTIVE;
smvInstance.Parameters.Add(statusParam);
}
//set parameter to module as well.
module.Parameters.Add(statusParam);
}
//Default instance
else
{
smvInstance = new Instance();
smvInstance.DivisionType = DIVISIONTYPE.NODIVISION;
}
smvInstance.Name = kpInstance.Name;
//join custom parameters, e.g., status, with model parameters
smvInstance.Parameters.UnionWith(getInstanceParameters(module, type, kpInstance));
//cross reference module and its instance
smvInstance.Module = module;
module.Instance = smvInstance;
}
