public override void Initialize(SpecificationBase spec)
{
//initialize the ModelCheckingOptions
base.Initialize(spec);
Specification Spec = spec as Specification;
ReachableStateCondition = Spec.DeclarationDatabase[ReachableStateLabel];
List<string> varList = Process.GetGlobalVariables();
varList.AddRange(ReachableStateCondition.GetVars());
varList.AddRange(ConstraintCondition.GetVars());
PNValuation GlobalEnv = Spec.SpecValuation.GetVariableChannelClone(varList, Process.GetChannels()) as PNValuation;
//Initialize InitialStep
InitialStep = new PNConfiguration(Process, Constants.INITIAL_EVENT, null, GlobalEnv, false);
MustAbstract = Process.MustBeAbstracted();
if (MustAbstract)
{
throw new ParsingException(
"Process " + StartingProcess +
" has infinite states and therefore can not be used to assert reachability with MIN/MAX constraints!",
AssertToken);
}
}
public override void Initialize(SpecificationBase spec)
{
Specification Spec = spec as Specification;
List<string> varList = Process.GetGlobalVariables();
BA.Initialize(Spec.DeclarationDatabase);
foreach (KeyValuePair<string, Expression> pair in BA.DeclarationDatabase)
{
varList.AddRange(pair.Value.GetVars());
}
// editted by Tinh
Valuation GlobalEnv = Spec.SpecValuation.GetClone();
InitialStep = new PNConfiguration(Process, Constants.INITIAL_EVENT, null, GlobalEnv, false, spec);
MustAbstract = Process.MustBeAbstracted();
base.Initialize(spec);
}
public override IEnumerable<ConfigurationBase> MakeOneMove()
{
var nextPNConfigurations = new List<PNConfiguration>();
foreach (var t in Process.Transitions)
{
if (t.GuardCondition != null)
{
ExpressionValue v = EvaluatorDenotational.Evaluate(t.GuardCondition, GlobalEnv);
if (!(v as BoolConstant).Value)
continue;
//transition can fire --> move one step
var newGlobleEnv = GlobalEnv.GetVariableClone();
EvaluatorDenotational.Evaluate(t.ProgramBlock, newGlobleEnv);
var name = t.Event.GetEventName(GlobalEnv);
var id = t.Event.GetEventID(GlobalEnv);
var newConfiguration = new PNConfiguration(Process, id, name, newGlobleEnv, IsDataOperation);
nextPNConfigurations.Add(newConfiguration);
}
else
{
//SOME THING WRONG HERE:
System.Diagnostics.Debug.WriteLine("Transition don't have guardCondition/fired condition.");
}
}
if (nextPNConfigurations.Count == 0)
IsDeadLock = true;
return nextPNConfigurations;
}
public override void Initialize(SpecificationBase spec)
{
//initialize the ModelCheckingOptions
base.Initialize(spec);
Specification Spec = spec as Specification;
ReachableStateCondition = Spec.DeclarationDatabase[ReachableStateLabel];
List<string> varList = Process.GetGlobalVariables();
varList.AddRange(ReachableStateCondition.GetVars());
// Valuation GlobalEnv = Spec.SpecValuation.GetVariableChannelClone(varList, Process.GetChannels());
// editted by Tinh
Valuation GlobalEnv = Spec.SpecValuation.GetClone();
//Initialize InitialStep
// editted by Tinh
InitialStep = new PNConfiguration(Process, Constants.INITIAL_EVENT, null, GlobalEnv, false, spec);
MustAbstract = Process.MustBeAbstracted();
}
