Example #1
0
def _get_loop_terminal_list(LoopMap, EventHandler, IidLoopAfterAppendixDropOut,
                            DoorIdLoop, IidLoopExit):
    """RETURNS: List of terminals of the loop state:

        (i)   Counting terminals: Count and return to loop entry.
        (ii)  Couple terminals:   Count and goto appendix state machine.
        (iii) Exit terminal:      Exit loop.

    The '<LOOP>' terminal serves as an address for the appendix state machines.
    If they fail, they can accept its incidence id and re-enter the loop from
    there.
    """
    door_id_loop_exit = DoorID.incidence(IidLoopExit)

    # Terminal: Normal Loop Characters
    # (LOOP EXIT terminal is generated later, see below).
    result = [
        EventHandler.get_loop_terminal_code(lei, DoorIdLoop, door_id_loop_exit)
        for lei in LoopMap if lei.incidence_id != IidLoopExit
    ]

    # Terminal: Re-enter Loop
    if IidLoopAfterAppendixDropOut is not None:
        result.append(
            Terminal(
                CodeTerminal(
                    EventHandler.on_loop_after_appendix_drop_out(DoorIdLoop)),
                "<LOOP>", IidLoopAfterAppendixDropOut))

    # Terminal: Exit Loop
    result.append(
        Terminal(CodeTerminal(EventHandler.on_loop_exit_text()), "<LOOP EXIT>",
                 IidLoopExit))

    return result
Example #2
0
    def _terminal_goto_to_looper(self,
                                 analyzer_list,
                                 IncidenceId,
                                 Name,
                                 required_register_set,
                                 Pattern=None):
        """Generate terminal that jumps to a 'looper'.
        """
        door_id = DoorID.state_machine_entry(analyzer_list[0].state_machine_id,
                                             self.terminal_factory.dial_db)
        goto_op = Op.GotoDoorId(door_id)
        goto_code = [Lng.COMMAND(goto_op, self.terminal_factory.dial_db)]

        if Pattern is None:
            return Terminal(CodeTerminal(goto_code),
                            Name,
                            IncidenceId,
                            RequiredRegisterSet=required_register_set,
                            dial_db=self.terminal_factory.dial_db)
        else:
            return self.terminal_factory.do_plain(
                CodeTerminal(goto_code),
                Pattern,
                Name,
                RequiredRegisterSet=required_register_set)
Example #3
0
    def get_CodeTerminal(self, IncidenceId):
        """TODO: RETURN [0] code
                        [1] LexemeBeginF required
                        [2] LexemeTerminatingZeroF required
        """

        if IncidenceId not in self: return CodeTerminal([""])

        return CodeTerminal.from_CodeFragment(self[IncidenceId])
Example #4
0
def _get_terminal_list_for_loop(loop_map, loop_config, DoorIdLoop):
    """RETURNS: List of terminals of the loop state:

        (i)   Counting terminals: Count and return to loop entry.
        (ii)  Couple terminals:   Count and goto appendix state machine.
        (iii) Exit terminal:      Exit loop.

    The '<LOOP>' terminal serves as an address for the appendix state machines.
    If they fail, they can accept its incidence id and re-enter the loop from
    there.
    """
    # Terminal: Normal Loop Characters
    # (LOOP EXIT terminal is generated later, see below).
    result = []
    done = set()
    for lme in loop_map:
        if lme.iid_couple_terminal in done: continue
        elif lme.iid_couple_terminal == loop_config.iid_loop_exit: continue
        elif lme.code is None: continue
        done.add(lme.iid_couple_terminal)

        result.append(
            Terminal(loop_config.CodeTerminal_without_Lazy_DoorIdLoop(
                lme.code, DoorIdLoop),
                     "<LOOP TERMINAL %s>" % lme.iid_couple_terminal,
                     IncidenceId=lme.iid_couple_terminal,
                     dial_db=loop_config.dial_db))

    # Terminal: Re-enter Loop
    if loop_config.iid_loop_after_appendix_drop_out is not None:
        txt = Lng.COMMAND_LIST(
            loop_config.events.on_loop_after_appendix_drop_out(
                DoorIdLoop, loop_config.column_number_per_code_unit),
            loop_config.dial_db)
        result.append(
            Terminal(CodeTerminal(txt),
                     "<LOOP>",
                     loop_config.iid_loop_after_appendix_drop_out,
                     dial_db=loop_config.dial_db))

    # Terminal: Exit Loop
    result.append(
        Terminal(CodeTerminal(
            loop_config.events.on_loop_exit_text(loop_config.dial_db)),
                 "<LOOP EXIT>",
                 loop_config.iid_loop_exit,
                 dial_db=loop_config.dial_db))

    return result
Example #5
0
def _add_comment(psml, SmCommentOriginal, CounterDb):
    """On matching the comment state machine goto a terminal that does the 
    following:
    """
    if SmCommentOriginal is None: return

    comment_skip_iid = dial_db.new_incidence_id()

    # Disconnect from machines being used elsewhere.
    SmComment = SmCommentOriginal.clone()
    SmComment.set_id(comment_skip_iid)

    if SmComment.last_character_set().contains_only(ord('\n')):
        code = Lng.COMMAND_LIST([
            LineCountAdd(1),
            Op.AssignConstant(E_R.Column, 1),
        ])
    else:
        count_info = CountInfo.from_StateMachine(
            SmComment, CounterDb, CodecTrafoInfo=Setup.buffer_codec)
        code = [
            Lng.COMMAND(Op.Assign(E_R.ReferenceP, E_R.LexemeStartP)),
            CounterDb.do_CountInfo(count_info),
            Lng.COMMAND(Op.Assign(E_R.LexemeStartP, E_R.ReferenceP))
        ]

    code.append(Lng.GOTO(DoorID.incidence(E_IncidenceIDs.INDENTATION_HANDLER)))

    terminal = Terminal(CodeTerminal(code), "INDENTATION COMMENT")
    terminal.set_incidence_id(comment_skip_iid)

    psml.append((SmComment, terminal))
Example #6
0
def _add_newline(psml, SmNewlineOriginal):
    """Add a pair (newline state machine, terminal on newline) to 'psml'.

    When a newline occurs, the column count can be set to 1 and the line number
    is incremented. Then the indentation counting restarts.
    """
    assert SmNewlineOriginal is not None

    # Disconnect from machines being used elsewhere.
    SmNewline = SmNewlineOriginal.clone()
    SmNewline.set_id(dial_db.new_incidence_id())

    # The SmNewline has been used before in the main state machine with a
    # different incidence id. It is essential to clone!

    cl = [
        Op.LineCountAdd(1),
        Op.AssignConstant(E_R.Column, 1),
        Op.GotoDoorId(DoorID.incidence(E_IncidenceIDs.INDENTATION_HANDLER))
    ]
    terminal = Terminal(CodeTerminal(Lng.COMMAND_LIST(cl)),
                        "<INDENTATION NEWLINE>")
    terminal.set_incidence_id(SmNewline.get_id())

    psml.append((SmNewline, terminal))
Example #7
0
def _add_suppressed_newline(psml, SmSuppressedNewlineOriginal):
    """Add a pair (suppressed newline, terminal on suppressed newline to 'psml'.

    A suppresed newline is not like a newline--the next line is considered as 
    being appended to the current line. Nevertheless the line number needs to
    incremented, just the column number is not reset to 1. Then, it continues
    with indentation counting.
    """
    if SmSuppressedNewlineOriginal is None:
        return

    # Disconnect from machines being used elsewhere.
    SmSuppressedNewline = SmSuppressedNewlineOriginal.clone()
    SmSuppressedNewline.set_id(dial_db.new_incidence_id())

    # The parser MUST ensure that if there is a newline suppressor, there MUST
    # be a newline being defined.

    cl = [
        Op.LineCountAdd(1),
        Op.AssignConstant(E_R.Column, 1),
        Op.GotoDoorId(DoorID.incidence(E_IncidenceIDs.INDENTATION_HANDLER)),
    ]
    terminal = Terminal(CodeTerminal(Lng.COMMAND_LIST(cl)),
                        "<INDENTATION SUPPRESSED NEWLINE>")
    terminal.set_incidence_id(SmSuppressedNewline.get_id())

    psml.append((SmSuppressedNewline, terminal))
Example #8
0
    def do_match_pattern(self, Code, ThePattern):
        """A pattern has matched."""

        lexeme_begin_f,     \
        terminating_zero_f, \
        adorned_code        = self.__adorn_user_code(Code, MatchF=True)

        # IMPORTANT: Terminals can be entered by any kind of 'GOTO'. In order to
        #            be on the safe side, BIPD should be started from within the
        #            terminal itself. Otherwise, it may be missed due to some
        #            coding negligence.
        text = []
        if ThePattern.bipd_sm is not None:
            TerminalFactory.do_bipd_entry_and_return(text, ThePattern)

        text.extend([
            self.get_counter_text(ThePattern),
            #
            adorned_code,
            #
            Lng.GOTO(DoorID.continue_with_on_after_match())
        ])

        code = CodeTerminal(text,
                            SourceReference=Code.sr,
                            PureCode=Code.get_pure_code(),
                            LexemeRelevanceF=True,
                            LexemeBeginF=lexeme_begin_f,
                            LexemeTerminatingZeroF=terminating_zero_f)
        name = TerminalFactory.name_pattern_match_terminal(
            ThePattern.pattern_string())
        return Terminal(code, name)
Example #9
0
    def do_match_failure(self, Code, ThePattern):
        """No pattern in the mode has matched. Line and column numbers are 
        still counted. But, no 'on_match' or 'on_after_match' action is 
        executed.
        """
        lexeme_begin_f,     \
        terminating_zero_f, \
        adorned_code        = self.__adorn_user_code(Code, MatchF=False)

        text = [
            #Lng.IF_END_OF_FILE(),
            #    self.get_counter_text(None),
            #    Lng.GOTO(DoorID.continue_without_on_after_match()),
            #Lng.IF_INPUT_P_EQUAL_LEXEME_START_P(FirstF=False),
            #    Lng.INPUT_P_INCREMENT(),
            #Lng.END_IF(),
            self.get_counter_text(None),
            #
            adorned_code,
            #
            Lng.GOTO(DoorID.continue_without_on_after_match()),
        ]

        code = CodeTerminal(text,
                            SourceReference=Code.sr,
                            PureCode=Code.get_pure_code())
        return Terminal(code, "FAILURE")
Example #10
0
    def action(ThePattern, PatternName):
        txt = []
        if ThePattern.sm_bipd_to_be_reversed is not None:
            terminal_factory.do_bipd_entry_and_return(txt, pattern)

        txt.append("%s\n" % Lng.STORE_LAST_CHARACTER(
            blackboard.required_support_begin_of_line()))
        txt.append("%s\n" % Lng.LEXEME_TERMINATING_ZERO_SET(True))
        txt.append('printf("%19s  \'%%s\'\\n", Lexeme); fflush(stdout);\n' %
                   PatternName)

        if "->1" in PatternName:
            txt.append(
                "me->current_analyzer_function = QUEX_NAME(M_analyzer_function);\n"
            )
        elif "->2" in PatternName:
            txt.append(
                "me->current_analyzer_function = QUEX_NAME(M2_analyzer_function);\n"
            )

        if "CONTINUE" in PatternName: txt.append("")
        elif "STOP" in PatternName:
            txt.append(
                "QUEX_NAME(MF_error_code_set_if_first)(me, E_Error_UnitTest_Termination); return;\n"
            )
        else:
            txt.append("return;\n")

        txt.append(
            "%s\n" %
            Lng.GOTO(DoorID.continue_with_on_after_match(dial_db), dial_db))
        ## print "#", txt
        return CodeTerminal(txt)
Example #11
0
    def do_end_of_stream(self, Code, ThePattern):
        """End of Stream: The terminating zero has been reached and no further
        content can be loaded.
        """
        lexeme_begin_f,     \
        terminating_zero_f, \
        adorned_code        = self.__adorn_user_code(Code, MatchF=True)

        # No indentation handler => Empty string.
        text = [
            Lng.DEFAULT_COUNTER_CALL(),
            self.txt_indentation_handler_call,
            #
            adorned_code,
            #
            Lng.ML_COMMENT(
                "End of Stream FORCES a return from the lexical analyzer, so that no\n"
                "tokens can be filled after the termination token."),
            Lng.GOTO(DoorID.return_with_on_after_match()),
        ]

        code = CodeTerminal(text,
                            SourceReference=Code.sr,
                            PureCode=Code.get_pure_code())
        return Terminal(code, "END_OF_STREAM")
Example #12
0
    def action(ThePattern, PatternName):
        txt = []
        if ThePattern.bipd_sm is not None:
            TerminalFactory.do_bipd_entry_and_return(txt, pattern)

        txt.append("%s\n" % Lng.STORE_LAST_CHARACTER(
            blackboard.required_support_begin_of_line()))
        txt.append("%s\n" % Lng.LEXEME_TERMINATING_ZERO_SET(True))
        txt.append('printf("%19s  \'%%s\'\\n", Lexeme); fflush(stdout);\n' %
                   PatternName)

        if "->1" in PatternName:
            txt.append(
                "me->current_analyzer_function = QUEX_NAME(Mr_analyzer_function);\n"
            )
        elif "->2" in PatternName:
            txt.append(
                "me->current_analyzer_function = QUEX_NAME(Mrs_analyzer_function);\n"
            )

        if "CONTINUE" in PatternName: txt.append("")
        elif "STOP" in PatternName: txt.append("return false;\n")
        else: txt.append("return true;\n")

        txt.append("%s\n" % Lng.GOTO(DoorID.continue_with_on_after_match()))
        ## print "#", txt
        return CodeTerminal(txt)
Example #13
0
    def get_Terminal(self, PreCode, dial_db, LoopStateMachineId):
        assert LoopStateMachineId is not None

        return Terminal(CodeTerminal(PreCode +
                                     self.get_code(LoopStateMachineId)),
                        self.name,
                        self.incidence_id,
                        dial_db=dial_db)
Example #14
0
 def _get_terminal(X, get_appendix):
     cl = self._command(X.cc_type, X.parameter)
     appendix = get_appendix(self, X.cc_type)
     terminal = Terminal(CodeTerminal(
         Lng.COMMAND_LIST(chain(cl, appendix))),
                         Name="%s" % X.cc_type)
     terminal.set_incidence_id(X.incidence_id)
     return terminal
Example #15
0
 def __get_terminal_beyond(OnBeyond, BeyondIid):
     """Generate Terminal to be executed upon exit from the 'loop'.
     
        BeyondIid  -- 'Beyond Incidence Id', that is the incidencen id if of
                      the terminal to be generated.
     """
     code_on_beyond = CodeTerminal(Lng.COMMAND_LIST(OnBeyond))
     result = Terminal(code_on_beyond,
                       "<BEYOND>")  # Put last considered character back
     result.set_incidence_id(BeyondIid)
     return result
Example #16
0
def _get_indentation_handler_terminal(ModeName, dial_db):
    code = Lng.COMMAND_LIST([
        Op.IndentationHandlerCall(ModeName),
        Op.GotoDoorId(DoorID.continue_without_on_after_match(dial_db))
    ], dial_db)
    incidence_id = dial.new_incidence_id()
    terminal = Terminal(CodeTerminal(code),
                        "<CALL INDENTATION HANDLER>",
                        incidence_id,
                        dial_db=dial_db)

    return DoorID.incidence(incidence_id, dial_db), terminal
Example #17
0
def _get_state_machine_and_terminal(Sequence, Name, OpList):
    """Create state machine that detects the 'Sequence', names the terminal
    with 'Name', and implements the 'CmdList' in the terminal.

    RETURNS: (state machine, terminal)
    """
    sm = StateMachine.from_sequence(Sequence)
    sm.set_id(dial_db.new_incidence_id())
    terminal = Terminal(CodeTerminal(Lng.COMMAND_LIST(OpList)), Name,
                        sm.get_id())
    terminal.set_requires_goto_loop_entry_f()  # --> Goto Loop Entry

    return sm, terminal
Example #18
0
    def _prepare_skip_character_set(self, MHI, Loopers, CaMap, ReloadState):
        """MHI = Mode hierarchie index."""
        if Loopers.skip is None: return [], [], []

        skipped_character_set, \
        pattern_str,           \
        aux_source_reference   = Loopers.combined_skip(CaMap)

        new_analyzer_list,        \
        new_terminal_list,    \
        loop_map,             \
        required_register_set = skip_character_set.do(self.terminal_factory.mode_name,
                                                      CaMap, skipped_character_set,
                                                      ReloadState,
                                                      self.terminal_factory.dial_db)

        self.required_register_set.update(required_register_set)

        extra_terminal_list = [
            self._terminal_goto_to_looper(new_analyzer_list,
                                          E_IncidenceIDs.SKIP, "<skip>",
                                          required_register_set)
        ]
        extra_terminal_list.extend(t for t in new_terminal_list)

        # Any skipped character must enter the skipper entry.
        goto_code = [
            Op.GotoDoorId(
                DoorID.incidence(E_IncidenceIDs.SKIP,
                                 self.terminal_factory.dial_db))
        ]
        new_ppt_list = []
        for lei in loop_map:
            new_incidence_id = dial.new_incidence_id()
            pattern = Pattern.from_character_set(lei.character_set,
                                                 new_incidence_id,
                                                 PatternString="<skip>",
                                                 Sr=aux_source_reference)
            # There is no reference pointer => Add directly
            count_code = lei.aux_count_action.get_OpList(None)
            code = Lng.COMMAND_LIST(count_code + goto_code,
                                    self.terminal_factory.dial_db)
            terminal = Terminal(CodeTerminal(code),
                                "ENTER SKIP:",
                                new_incidence_id,
                                dial_db=self.terminal_factory.dial_db)

            new_ppt_list.append(
                PPT(PatternPriority(MHI, new_incidence_id), pattern, terminal))

        return new_ppt_list, new_analyzer_list, extra_terminal_list
Example #19
0
def PPT_character_set_skipper(MHI, character_set, incidence_id, CounterDb,
                              goto_terminal_str, Sr):
    """Generate a PPT for a character set skipper. That is, 
        -- A PatternPriority based on a given MHI and the specified incidence id.
        -- A Pattern to be webbed into the lexical analyzer state machine.
        -- A Terminal implementing the character set skipper.
    """
    priority = PatternPriority(MHI, incidence_id)
    pattern = Pattern.from_character_set(character_set)
    pattern.set_pattern_string("<skip>")
    pattern.set_source_reference(Sr)

    code = CodeTerminal([goto_terminal_str], Sr)
    return PPT(priority, pattern, code)
Example #20
0
    def __terminal(self, Text, Code, Name,
                   IncidenceId=None,
                   LexemeTerminatingZeroF=False, LexemeBeginF=False,
                   RequiredRegisterSet=None):

        code = CodeTerminal(Text, SourceReference = Code.sr, 
                            PureCode = Code.get_pure_code())

        return Terminal(code, Name, 
                        IncidenceId                   = IncidenceId,
                        RequireLexemeTerminatingZeroF = LexemeTerminatingZeroF,
                        RequiresLexemeBeginF          = LexemeBeginF,
                        RequiredRegisterSet           = RequiredRegisterSet, 
                        dial_db                       = self.dial_db)
Example #21
0
    def do_plain(self, Code, ThePattern):
        """Plain source code text as generated by quex."""

        text = [self.get_counter_text(ThePattern)]
        text.extend(Code.get_code())

        code = CodeTerminal(text,
                            SourceReference=Code.sr,
                            PureCode=Code.get_code())

        if ThePattern is None: name = "<no name>"
        else: name = ThePattern.pattern_string()

        return Terminal(code, name)
Example #22
0
    def get_loop_terminal_code(self, TheLoopMapEntry, DoorIdLoop,
                               DoorIdLoopExit):
        """RETURNS: A loop terminal. 

        A terminal: (i)    Counts,
                    (ii)   checks possibly for the lexeme end, and
                    (iii)a either re-enters the loop, or
                    (iii)b transits to an appendix state machine (couple terminal).
        """
        IncidenceId = TheLoopMapEntry.incidence_id
        AppendixSmId = TheLoopMapEntry.appendix_sm_id
        TheCountAction = TheLoopMapEntry.count_action

        code = []
        if TheCountAction is not None:
            code.extend(
                TheCountAction.get_OpList(self.column_number_per_code_unit))

        if AppendixSmId is not None:
            if not lei.appendix_sm_has_transitions_f:
                # If there is no appendix, directly goto to the terminal.
                code.extend([Op.GotoDoorId(DoorID.incidence_id(AppendixSmId))])
            else:
                assert not self.lexeme_end_check_f
                # Couple Terminal: transit to appendix state machine.
                code.extend([
                    Op.Assign(E_R.ReferenceP, E_R.InputP),
                    Op.GotoDoorId(DoorID.state_machine_entry(AppendixSmId))
                ])
        elif not self.lexeme_end_check_f:
            # Loop Terminal: directly re-enter loop.
            code.append(Op.GotoDoorId(DoorIdLoop))
        else:
            # Check Terminal: check against lexeme end before re-entering loop.
            code.append(
                Op.GotoDoorIdIfInputPNotEqualPointer(DoorIdLoop,
                                                     E_R.LexemeEnd))
            if     self.column_number_per_code_unit is not None \
               and TheCountAction is not None \
               and TheCountAction.cc_type == E_CharacterCountType.COLUMN:
                # With reference counting, no column counting while looping.
                # => Do it now, before leaving.
                code.append(
                    Op.ColumnCountReferencePDeltaAdd(
                        E_R.InputP, self.column_number_per_code_unit, False))
            code.append(Op.GotoDoorId(DoorIdLoopExit))

        return Terminal(CodeTerminal(Lng.COMMAND_LIST(code)),
                        "<LOOP TERMINAL %i>" % IncidenceId, IncidenceId)
Example #23
0
def _get_state_machine_vs_terminal_list(CloserSequence, CounterDb):
    """Additionally to all characters, the loop shall walk along the 'closer'.
    If the closer matches, the range skipping exits. Characters need to be 
    counted properly.

    RETURNS: list(state machine, terminal)

    The list contains only one single element.
    """
    sm = StateMachine.from_sequence(CloserSequence)
    sm.set_id(dial_db.new_incidence_id())

    code = [Lng.GOTO(DoorID.continue_without_on_after_match())]
    terminal = Terminal(CodeTerminal(code), "<SKIP RANGE TERMINATED>",
                        sm.get_id())
    return [(sm, terminal)]
Example #24
0
def PPT_indentation_handler_suppressed_newline(MHI, SmSuppressedNewline):
    """Generate a PPT for suppressed newline, that is:

        -- its PatternPriority.
        -- the Pattern object.
        -- the Terminal object.

    The terminal simply jumpts to the re-entry of the lexical analyzer.
    """
    assert SmSuppressedNewline is not None

    pattern = Pattern(SmSuppressedNewline,
                      PatternString="<indentation suppressed newline>")
    code = CodeTerminal([Lng.GOTO(DoorID.global_reentry())])
    # terminal = terminal_factory.do(E_TerminalType.PLAIN, code)
    # terminal.set_name("INDENTATION COUNTER: SUPPRESSED_NEWLINE")

    return PPT(PatternPriority(MHI, 1), pattern, code)
Example #25
0
def _add_pair(psml, SmOriginal, Name):
    """Add a state machine-terminal pair to 'psml'. A terminal is generated
    which transits to 'INDENTATION_HANDLER'. The state machine is cloned
    for safety.
    """
    if SmOriginal is None: return

    incidence_id = dial_db.new_incidence_id()

    # Disconnect from machines being used elsewhere.
    sm = SmOriginal.clone(StateMachineId=incidence_id)

    code = [Lng.GOTO(DoorID.incidence(E_IncidenceIDs.INDENTATION_HANDLER))]

    terminal = Terminal(CodeTerminal(code), Name, incidence_id)
    # TRY:     terminal.set_requires_goto_loop_entry_f()
    # INSTEAD: GOTO 'INDENTATION_HANDLER'

    psml.append((sm, terminal))
Example #26
0
    def extract_terminal_db(self, factory, ReloadRequiredF):
        """SpecialTerminals: END_OF_STREAM
                             FAILURE
                             CODEC_ERROR
                             ...
        """
        result = {}
        for incidence_id, code_fragment in self.iteritems():
            if incidence_id not in IncidenceDB.terminal_type_db:
                continue
            elif   incidence_id == E_IncidenceIDs.END_OF_STREAM \
               and not ReloadRequiredF:
                continue
            terminal_type = IncidenceDB.terminal_type_db[incidence_id]
            code_terminal = CodeTerminal(code_fragment.get_code())
            assert terminal_type not in result
            terminal = factory.do(terminal_type, code_terminal)
            terminal.set_incidence_id(incidence_id)
            result[incidence_id] = terminal

        return result
Example #27
0
    def extract_terminal_db(self, factory, ReloadRequiredF):
        """SpecialTerminals: END_OF_STREAM
                             FAILURE
                             BAD_LEXATOM
                             ...
        """
        result = {}
        for incidence_id, code_fragment in self.iteritems():
            terminal_type = standard_incidence_db_get_terminal_type(incidence_id)
            if terminal_type is None:
                continue
            elif   incidence_id == E_IncidenceIDs.END_OF_STREAM \
               and not ReloadRequiredF:
                continue
            code_terminal = CodeTerminal.from_CodeFragment(code_fragment)
            assert terminal_type not in result
            terminal = factory.do(terminal_type, code_terminal)
            terminal.set_incidence_id(incidence_id)
            result[incidence_id] = terminal

        return result
Example #28
0
    def get_CodeTerminal(self, IncidenceId):
        if IncidenceId not in self: return CodeTerminal([""])

        return CodeTerminal.from_CodeFragment(self[IncidenceId], 
                                              LexemeRelevanceF=True)
Example #29
0
 def __terminal(self, Text, Code, Name,
                LexemeRelevanceF=bool, LexemeTerminatingZeroF=bool, LexemeBeginF=bool):
     code = CodeTerminal(Text, SourceReference = Code.sr, 
                         PureCode = Code.get_pure_code())
     return Terminal(code, Name)
Example #30
0
def do(ModeName, CaMap, OpenerPattern, CloserPattern, DoorIdExit, ReloadState,
       dial_db):
    """
                                    .---<---+----------<------+------------------.
                                    |       |                 |                  |
                                    |       | not             | open_n += 1      |  
                                  .------.  | Closer[0]       |                  |
       -------------------------->| Loop +--'                 |                  |
                                  |      |                    | yes              | 
                                  |      |                    |                  |
                                  |      |          .-------------.              |
                                  |      +----->----| Opener[1-N] |              |
                                  |      |          |      ?      |              |
                                  |      |          '-------------'              |
                                  |      |                                       | open_n > 0
                                  |      |          .-------------.              | 
                                  |      +----->----| Closer[1-N] |--------------+------> RESTART
                                  |      |          |      ?      | open_n -= 1    else
                                  |      |          '-------------'             
                                  |      |                             
                                  |  BLC +-->-.  
                              .->-|      |     \                 Reload State 
            .-DoorID(S, 1)--./    '------'      \            .------------------.
         .--| after_reload  |                    \          .---------------.   |
         |  '---------------'                     '---------| before_reload |   |
         |                                                  '---------------'   |
         '---------------------------------------------------|                  |
                                                     success '------------------'     
                                                                     | failure      
                                                                     |            
                                                              .---------------.       
                                                              | SkipRangeOpen |       
                                                              '---------------'                                                                   

    """
    psml, \
    iid_aux_reentry = _get_state_machine_vs_terminal_list(CloserPattern, OpenerPattern,
                                                          DoorIdExit, dial_db)

    if ReloadState: engine_type = ReloadState.engine_type
    else: engine_type = None

    # The first opening pattern must have matched --> counter = 1
    entry_op_list = OpList(Op.AssignConstant(E_R.Counter, 1))

    analyzer_list,         \
    terminal_list,         \
    loop_map,              \
    door_id_loop,          \
    required_register_set, \
    run_time_counter_f     = loop.do(CaMap,
                                     BeforeEntryOpList          = entry_op_list,
                                     OnLoopExitDoorId           = DoorIdExit,
                                     EngineType                 = engine_type,
                                     ReloadStateExtern          = ReloadState,
                                     ParallelSmTerminalPairList = psml,
                                     dial_db                    = dial_db,
                                     ModeName                   = ModeName)

    reentry_op_list = [Op.GotoDoorId(door_id_loop)]
    terminal_list.append(
        Terminal(CodeTerminal(Lng.COMMAND_LIST(reentry_op_list, dial_db)),
                 Name="<SKIP NESTED RANGE REENTRY>",
                 IncidenceId=iid_aux_reentry,
                 dial_db=dial_db))

    required_register_set.add(E_R.Counter)
    return analyzer_list, \
           terminal_list, \
           required_register_set, \
           run_time_counter_f
Example #31
0
 def CodeTerminal_without_Lazy_DoorIdLoop(self, CmdList, DoorIdLoop):
     return CodeTerminal(
         Lng.COMMAND_LIST(self.replace_Lazy_DoorIdLoop(CmdList, DoorIdLoop),
                          self.dial_db))