Example #1
0
    def _interfere_acceptance(cls, snapshot_set_db, EntryRecipeDb, StateIndex):
        """If the acceptance scheme differs for only two recipes, then the 
        acceptance must be determined upon entry and stored in the LastAcceptance
        register.


        RETURN: [0] Accumulated 'accepter'
        """ 
        # Interference requires determined entry recipes.
        assert none_is_None(EntryRecipeDb.itervalues())

        # Irrelevant E_R.AcceptanceRegister? Impossible! Acceptance is relevant
        # for all states! '.accepter is None' is not treated.
        accepter = UniformObject.from_iterable(
                               recipe.accepter
                               for recipe in EntryRecipeDb.itervalues()).plain_content()

        if accepter != E_Values.VOID:
            # Homogeneity
            pass
        else:
            # Inhomogeneity
            accepter = [ cls.RestoreAcceptance ]
            snapshot_set_db[E_R.AcceptanceRegister] = set([StateIndex])

        assert accepter and accepter[-1].pre_context_id() == E_PreContextIDs.NONE
        return accepter
Example #2
0
    def _interfere_acceptance(cls, snapshot_set_db, EntryRecipeDb, StateIndex):
        """If the acceptance scheme differs for only two recipes, then the 
        acceptance must be determined upon entry and stored in the LastAcceptance
        register.


        RETURN: [0] Accumulated 'accepter'
        """ 
        # Interference requires determined entry recipes.
        assert none_is_None(EntryRecipeDb.itervalues())

        # Irrelevant E_R.AcceptanceRegister? Impossible! Acceptance is relevant
        # for all states! '.accepter is None' is not treated.
        accepter = UniformObject.from_iterable(
                               recipe.accepter
                               for recipe in EntryRecipeDb.itervalues()).plain_content()

        if accepter != E_Values.VOID:
            # Homogeneity
            pass
        else:
            # Inhomogeneity
            accepter = [ cls.RestoreAcceptance ]
            snapshot_set_db[E_R.AcceptanceRegister] = set([StateIndex])

        assert accepter and accepter[-1].pre_context_id() == E_PreContextIDs.NONE
        return accepter
Example #3
0
    def from_scheme(SchemeAsList):
        result = TargetByStateKey()
        result.__scheme          = tuple(SchemeAsList)
        result.__scheme_id       = None
        result.__uniform_door_id = UniformObject.from_iterable(SchemeAsList).content

        assert isinstance(result.__uniform_door_id, (types.NoneType, DoorID))
        return result
Example #4
0
    def from_scheme(SchemeAsList):
        result = TargetByStateKey()
        result.__scheme = tuple(SchemeAsList)
        result.__scheme_id = None
        result.__uniform_door_id = UniformObject.from_iterable(
            SchemeAsList).content

        assert isinstance(result.__uniform_door_id, (types.NoneType, DoorID))
        return result
Example #5
0
    def __init__(self, Candidate):
        StateA = Candidate.state_a
        StateB = Candidate.state_b

        # Combined DropOut and Entry schemes are generated by the same function
        transition_map, target_scheme_n = combine_maps(StateA.transition_map, StateB.transition_map)

        ski_db = StateKeyIndexDB(StateA.state_index_sequence() + StateB.state_index_sequence())
        MegaState.__init__(self, index.get(), transition_map, ski_db)

        self.uniform_entry_OpList = UniformObject.from_iterable((
                                                       StateA.uniform_entry_OpList,
                                                       StateB.uniform_entry_OpList))

        self.__target_scheme_n = target_scheme_n
        self.__engine_type     = None # StateA.engine_type

        MegaState.bad_company_set(self, StateA.bad_company().union(StateB.bad_company()))
Example #6
0
    def __init__(self, Candidate):
        StateA = Candidate.state_a
        StateB = Candidate.state_b

        # Combined DropOut and Entry schemes are generated by the same function
        transition_map, target_scheme_n = combine_maps(StateA.transition_map, StateB.transition_map)

        ski_db = StateKeyIndexDB(StateA.state_index_sequence() + StateB.state_index_sequence())
        MegaState.__init__(self, index.get(), transition_map, ski_db, 
                           dial_db=StateA.entry.dial_db)

        self.uniform_entry_OpList = UniformObject.from_iterable((
                                                       StateA.uniform_entry_OpList,
                                                       StateB.uniform_entry_OpList))

        self.__target_scheme_n = target_scheme_n
        self.__engine_type     = None # StateA.engine_type

        MegaState.bad_company_set(self, StateA.bad_company().union(StateB.bad_company()))
Example #7
0
    def _interfere_input_position_storage(cls, snapshot_set_db, EntryRecipeDb, 
                                          RequiredVariableSet, StateIndex):
        """Each position register is considered separately. If for one register 
        the offset differs, then it can only be determined from storing it in 
        this mouth state and restoring it later.
        """
        assert none_is_None(
                  flatten_it_list_of_lists(recipe.ip_offset_db.itervalues()
                                           for recipe in EntryRecipeDb.itervalues()))

        ip_offset_db = {}
        for variable_id in RequiredVariableSet:
            if type(variable_id) != tuple: continue
            register_id = variable_id[1]

            # Irrelevant position register? Possible! A recipe that considers 
            # a position register irrelevant is 'equal' to any other. Thus, it
            # can be filtered out. Irrelevant position register is not mentioned
            # in 'ip_offset_db' => 'offset = None'.
            offset_list = [
                  recipe.ip_offset_db.get(register_id)
                  for recipe in EntryRecipeDb.itervalues()
            ]
            offset = UniformObject.from_iterable(
                      x for x in offset_list if x is not None).plain_content()

            if offset != E_Values.VOID: 
                # Homogeneity
                pass
            else:
                # Inhomogeneity
                offset = E_Values.RESTORE
                snapshot_set_db[variable_id] = set([StateIndex])

            ip_offset_db[register_id] = offset

        assert none_is_None(ip_offset_db.itervalues())
        return ip_offset_db
Example #8
0
    def _interfere_read_position_storage(cls, snapshot_set_db, EntryRecipeDb, 
                                          RequiredVariableSet, StateIndex):
        """Each position register is considered separately. If for one register 
        the offset differs, then it can only be determined from storing it in 
        this mouth state and restoring it later.
        """
        assert none_is_None(
                  flatten_it_list_of_lists(recipe.ip_offset_db.itervalues()
                                           for recipe in EntryRecipeDb.itervalues()))

        ip_offset_db = {}
        for variable_id in RequiredVariableSet:
            if type(variable_id) != tuple: continue
            register_id = variable_id[1]

            # Irrelevant position register? Possible! A recipe that considers 
            # a position register irrelevant is 'equal' to any other. Thus, it
            # can be filtered out. Irrelevant position register is not mentioned
            # in 'ip_offset_db' => 'offset = None'.
            offset_list = [
                  recipe.ip_offset_db.get(register_id)
                  for recipe in EntryRecipeDb.itervalues()
            ]
            offset = UniformObject.from_iterable(
                      x for x in offset_list if x is not None).plain_content()

            if offset != E_Values.VOID: 
                # Homogeneity
                pass
            else:
                # Inhomogeneity
                offset = E_Values.RESTORE
                snapshot_set_db[variable_id] = set([StateIndex])

            ip_offset_db[register_id] = offset

        assert none_is_None(ip_offset_db.itervalues())
        return ip_offset_db