public override object VisitSpecMachineDecl(PParser.SpecMachineDeclContext context)
{
// SPEC name=Iden
var specMachine = (Machine)nodesToDeclarations.Get(context);
// spec machines neither send nor receive events.
specMachine.Receives = new EventSet();
specMachine.Sends = new EventSet();
// OBSERVES eventSetLiteral
specMachine.Observes = new EventSet();
foreach (var pEvent in (PEvent[])Visit(context.eventSetLiteral()))
{
specMachine.Observes.AddEvent(pEvent);
}
// machineBody
using (currentScope.NewContext(specMachine.Scope))
using (currentMachine.NewContext(specMachine))
{
Visit(context.machineBody());
}
return(specMachine);
}
public override object VisitSpecMachineDecl(PParser.SpecMachineDeclContext context)
{
string symbolName = context.name.GetText();
Machine decl = CurrentScope.Put(symbolName, context);
nodesToDeclarations.Put(context, decl);
return(VisitChildrenWithNewScope(decl, context));
}
public Machine Put(string name, PParser.SpecMachineDeclContext tree)
{
Machine specMachine = new Machine(name, tree);
CheckConflicts(
specMachine,
Namespace(machines),
Namespace(interfaces),
Namespace(enums),
Namespace(typedefs));
machines.Add(name, specMachine);
return(specMachine);
}
public override object VisitSpecMachineDecl(PParser.SpecMachineDeclContext context)
{
// SPEC name=Iden
var specMachine = (Machine)nodesToDeclarations.Get(context);
// OBSERVES eventSetLiteral
specMachine.Observes = new NamedEventSet($"{specMachine.Name}$eventset", context.eventSetLiteral());
specMachine.Observes.AddEvents((PEvent[])Visit(context.eventSetLiteral()));
// machineBody
using (currentScope.NewContext(specMachine.Scope))
using (currentMachine.NewContext(specMachine))
{
Visit(context.machineBody());
}
return(specMachine);
}
