Exemple #1
0
def _get_variables_by_instances(agents):
    """
    Return a dictionary of instance->list of variables
    """
    st = symb_table()
    flatHierarchy = nscompile.cvar.mainFlatHierarchy

    # Populate variables with instances
    variables = {}
    for agent in agents:
        variables[agent] = []

    varset = nscompile.FlatHierarchy_get_vars(flatHierarchy)
    varlist = nsset.Set_Set2List(varset)

    ite = nsutils.NodeList_get_first_iter(varlist)
    while not nsutils.ListIter_is_end(ite):
        var = nsutils.NodeList_get_elem_at(varlist, ite)
        varname = nsnode.sprint_node(var)
        isVar = nssymb_table.SymbTable_is_symbol_state_var(st._ptr, var)
        if isVar:
            # Put the var in the variables dictionary, under the right instance
            topcontext = varname.partition(".")[0]
            if topcontext in variables:
                variables[topcontext].append(var)
        ite = nsutils.ListIter_get_next(ite)

    return variables
Exemple #2
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 def _peek(self):
     """
     :return: the item at the current position in the iteration or the
       sentinel if no value could be found
     """
     if _utils.ListIter_is_end(self._ptr):
         return self._SENTINEL
     else:
         node = _utils.NodeList_get_elem_at(self._lst._ptr, self._ptr)
         return self._lst._conv.to_object(node)
Exemple #3
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 def insert_after(self, iterator, node):
     """
     inserts `node` right after the position pointed by iterator
     :param iterator: the iterator pointing the position where to insert
     :param node: the node to insert in the list
     """
     if _utils.ListIter_is_end(iterator._ptr):
         raise ValueError("impossible to add after an end iterator")
     else:
         _utils.NodeList_insert_after(self._ptr, iterator._ptr,
                                      self._conv.to_pointer(node))
Exemple #4
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    def test_trans(self):
        # Parse a model
        #nsparser.ReadSMVFromFile("tests/pynusmv/models/modules.smv")
        #parsed_tree = nsparser.cvar.parsed_tree
        nscmd.Cmd_SecureCommandExecute(
            "read_model -i tests/pynusmv/models/modules.smv")
        nscmd.Cmd_SecureCommandExecute("flatten_hierarchy")

        st = nscompile.Compile_get_global_symb_table()

        #       main = nsnode.find_node(
        #               nsparser.ATOM,
        #               nsnode.string2node(nsutils.find_string("main")),
        #                None)
        #
        #       # Flatten
        #       nscompile.CompileFlatten_init_flattener()
        #       st = nscompile.Compile_get_global_symb_table()
        #       layer = nssymb_table.SymbTable_create_layer(st, "model",
        #                   nssymb_table.SYMB_LAYER_POS_BOTTOM)
        #       nssymb_table.SymbTable_layer_add_to_class(st, "model", "Model Class")
        #       nssymb_table.SymbTable_set_default_layers_class_name(st, "Model Class")
        #
        #       #hierarchy = nscompile.Compile_FlattenHierarchy(
        #       #                st, layer, main, None, None, 1, 0, None)
        #
        #       hierarchy = nscompile.FlatHierarchy_create(st)
        #       instances = nsutils.new_assoc()
        #
        #       nscompile.Compile_ConstructHierarchy(st, layer, main, None, None,
        #                       hierarchy, None, instances)
        #
        #       fhtrans = nscompile.FlatHierarchy_get_trans(hierarchy)
        #       print("NON FLATTENED")
        #       print(nsnode.sprint_node(fhtrans))
        #
        #       print(fhtrans.type)                 #169 = AND
        #       print(car(fhtrans))                 #None
        #       print(cdr(fhtrans).type)            #130 = CONTEXT
        #       print(car(cdr(fhtrans)).type)       #208 = DOT
        #       print(car(car(cdr(fhtrans))))       #None
        #       print(cdr(car(cdr(fhtrans))).type)  #161 = ATOM
        #       print(nsnode.sprint_node(cdr(car(cdr(fhtrans))))) #m
        #
        #       print(cdr(cdr(fhtrans)).type)       #192 = EQUAL
        #
        #
        #
        #       trans = nscompile.Compile_FlattenSexp(st, cdr(fhtrans), None)
        #       print("FLATTENED")
        #       print(nsnode.sprint_node(trans))

        layers = nssymb_table.SymbTable_get_class_layer_names(st, None)
        variables = nssymb_table.SymbTable_get_layers_sf_i_vars(st, layers)
        ite = nsutils.NodeList_get_first_iter(variables)
        while not nsutils.ListIter_is_end(ite):
            variable = nsutils.NodeList_get_elem_at(variables, ite)
            print(nsnode.sprint_node(variable))
            ite = nsutils.ListIter_get_next(ite)

        top = nsnode.find_node(nsparser.ATOM,
                               nsnode.string2node(nsutils.find_string("top")),
                               None)

        trans = nssexp.Expr_equal(nssexp.Expr_next(top, st), top, st)

        flattrans = nscompile.Compile_FlattenSexp(st, trans, None)

        inmod = nsnode.find_node(
            nsparser.ATOM, nsnode.string2node(nsutils.find_string("inmod")),
            None)

        t = nsnode.find_node(nsparser.ATOM,
                             nsnode.string2node(nsutils.find_string("t")),
                             None)

        m = nsnode.find_node(nsparser.ATOM,
                             nsnode.string2node(nsutils.find_string("m")),
                             None)

        my = nsnode.find_node(nsparser.ATOM,
                              nsnode.string2node(nsutils.find_string("my")),
                              None)

        n = nsnode.find_node(nsparser.ATOM,
                             nsnode.string2node(nsutils.find_string("n")),
                             None)

        mymod = nsnode.find_node(
            nsparser.ATOM, nsnode.string2node(nsutils.find_string("mymod")),
            None)

        main = nsnode.find_node(
            nsparser.ATOM, nsnode.string2node(nsutils.find_string("main")),
            None)

        minmod = nsnode.find_node(nsparser.DOT,
                                  nsnode.find_node(nsparser.DOT, None, m),
                                  inmod)

        ftrans = nssexp.Expr_equal(
            nssexp.Expr_next(inmod, st),
            nssexp.Expr_or(inmod, nsnode.find_node(nsparser.DOT, my, inmod)),
            st)
        print(nsnode.sprint_node(ftrans))

        res, err = nsparser.ReadNextExprFromString(
            "next(inmod) = (inmod | my.inmod) IN n")
        self.assertEqual(err, 0)
        trans = car(res)
        print(nsnode.sprint_node(trans))

        conttrans = nsnode.find_node(nsparser.CONTEXT,
                                     nsnode.find_node(nsparser.DOT, None, n),
                                     ftrans)
        print(nsnode.sprint_node(conttrans))

        fflattrans = nscompile.Compile_FlattenSexp(st, conttrans, None)
        flattrans = nscompile.Compile_FlattenSexp(st, trans, None)

        print(nsnode.sprint_node(fflattrans))
        print(nsnode.sprint_node(flattrans))
    def print_instances(self, filepath):
        print("----- Instances for", filepath)

        car = nsnode.car
        cdr = nsnode.cdr

        glob.load_from_file(filepath)

        # Get parsed tree
        tree = nsparser.cvar.parsed_tree

        print("--- Main instances")
        # main module is car(tree)
        main_vars = self.get_instances_for_module(car(tree))

        instances_args = {}

        for var in main_vars:
            # var = COLON(ATOM, MODTYPE(ATOM, CONS))

            varname = nsnode.sprint_node(car(var))
            instances_args[varname] = []

            args = cdr(cdr(var))
            argslist = []
            while args is not None:
                arg = car(args)
                instances_args[varname].append(arg)
                argslist.append(nsnode.sprint_node(arg))
                args = cdr(args)

            print(varname, ":", nsnode.sprint_node(car(cdr(var))), argslist)

        # Get FSM and stuff
        glob.compute_model()
        fsm = glob.prop_database().master.bddFsm
        self.assertIsNotNone(fsm)

        flatH = nscompile.cvar.mainFlatHierarchy
        st = nscompile.Compile_get_global_symb_table()
        self.assertIsNotNone(flatH)

        print("--- Check arguments instances")
        for instance in instances_args:
            print("INSTANCE", instance)
            for arg in instances_args[instance]:
                arg, err = nscompile.FlattenSexp(st, arg, None)
                self.assertEqual(err, 0)
                isVar = nssymb_table.SymbTable_is_symbol_var(st, arg)
                if isVar:
                    print("VAR", nsnode.sprint_node(arg))
                else:
                    print("NOT VAR", nsnode.sprint_node(arg))

        print("--- All vars")
        varset = nscompile.FlatHierarchy_get_vars(flatH)
        self.assertIsNotNone(varset)
        varlist = nsset.Set_Set2List(varset)
        self.assertIsNotNone(varlist)

        ite = nsutils.NodeList_get_first_iter(varlist)
        while not nsutils.ListIter_is_end(ite):
            var = nsutils.NodeList_get_elem_at(varlist, ite)
            isInput = nssymb_table.SymbTable_is_symbol_input_var(st, var)
            isVar = nssymb_table.SymbTable_is_symbol_var(st, var)
            if isInput:
                print("IVAR", "\t", "IN",
                      "'" + nsnode.sprint_node(car(var)) + "'", "\t",
                      nsnode.sprint_node(var))
            elif isVar:
                print("VAR", "\t", "IN",
                      "'" + nsnode.sprint_node(car(var)) + "'", "\t",
                      nsnode.sprint_node(var))
            else:
                print("[ERROR] Unknown type:", nsnode.sprint_node(var))
            ite = nsutils.ListIter_get_next(ite)

        print("------------------------------------------------------")