public override object VisitMachineBody(PParser.MachineBodyContext context)
{
foreach (var machineEntryContext in context.machineEntry())
{
switch (Visit(machineEntryContext))
{
case Variable[] fields:
CurrentMachine.AddFields(fields);
break;
case Function method:
CurrentMachine.AddMethod(method);
break;
case State state:
CurrentMachine.AddState(state);
break;
case StateGroup group:
CurrentMachine.AddGroup(group);
break;
default:
throw Handler.InternalError(machineEntryContext, "invalid machine entry");
}
}
return(null);
}
private Function CreateAnonFunction(PParser.NoParamAnonEventHandlerContext context)
{
var fun = new Function(context)
{
Owner = CurrentMachine,
Scope = CurrentScope.MakeChildScope()
};
CurrentMachine.AddMethod(fun);
nodesToDeclarations.Put(context, fun);
return(fun);
}
private Function CreateAnonFunction(PParser.AnonEventHandlerContext context)
{
var fun = new Function(context)
{
Owner = CurrentMachine,
Scope = CurrentScope.MakeChildScope()
};
CurrentMachine.AddMethod(fun);
if (context.funParam() is PParser.FunParamContext paramContext)
{
var param = fun.Scope.Put(paramContext.name.GetText(), paramContext, VariableRole.Param);
param.Type = ResolveType(paramContext.type());
nodesToDeclarations.Put(paramContext, param);
fun.Signature.Parameters.Add(param);
}
nodesToDeclarations.Put(context, fun);
return(fun);
}