Python Translator.translate方法代码示例

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import translate [as 别名]
class BlackboxTest(unittest.TestCase):

    def setUp(self):
        self.output = CaptureOutput()
        self.formatter = Formatter()
        self.formatter.set_output(self.output)
        self.translator = Translator()
        self.translator.add_listener(self.formatter.format)
        self.dictionary = self.translator.get_dictionary()
        self.dictionary.set_dicts([StenoDictionary()])

    def test_bug535(self):
        self.dictionary.set(('P-P',), '{^.^}')
        self.dictionary.set(('KR*UR',), '{*($c)}')
        for steno in (
            '1',
            'P-P',
            '2',
            'KR*UR',
        ):
            stroke = steno_to_stroke(steno)
            self.translator.translate(stroke)
        self.assertEqual(self.output.text, u' $1.20')

    def test_special_characters(self):
        self.dictionary.set(('R-R',), '{^}\n{^}')
        self.dictionary.set(('TAB',), '\t')
        for steno in (
            'R-R',
            'TAB',
        ):
            stroke = steno_to_stroke(steno)
            self.translator.translate(stroke)
        self.assertEqual(self.output.text, u'\n\t')

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import translate [as 别名]
class TranslatorStateSizeTestCase(unittest.TestCase):
    class FakeState(_State):
        def __init__(self):
            _State.__init__(self)
            self.restrict_calls = []
        def restrict_size(self, n):
            self.restrict_calls.append(n)

    def assert_size_call(self, size):
        self.assertEqual(self.s.restrict_calls[-1], size)

    def assert_no_size_call(self):
        self.assertEqual(self.s.restrict_calls, [])

    def clear(self):
        self.s.restrict_calls = []

    def setUp(self):
        self.t = Translator()
        self.s = type(self).FakeState()
        self.t._state = self.s
        self.d = StenoDictionary()
        self.dc = StenoDictionaryCollection()
        self.dc.set_dicts([self.d])
        self.t.set_dictionary(self.dc)

    def test_dictionary_update_grows_size1(self):
        self.d[('S',)] = '1'
        self.assert_size_call(1)

    def test_dictionary_update_grows_size4(self):
        self.d[('S', 'PT', '-Z', 'TOP')] = 'hi'
        self.assert_size_call(4)

    def test_dictionary_update_no_grow(self):
        self.t.set_min_undo_length(4)
        self.assert_size_call(4)
        self.clear()
        self.d[('S', 'T')] = 'nothing'
        self.assert_size_call(4)

    def test_dictionary_update_shrink(self):
        self.d[('S', 'T', 'P', '-Z', '-D')] = '1'
        self.assert_size_call(5)
        self.clear()
        self.d[('A', 'P')] = '2'
        self.assert_no_size_call()
        del self.d[('S', 'T', 'P', '-Z', '-D')]
        self.assert_size_call(2)

    def test_dictionary_update_no_shrink(self):
        self.t.set_min_undo_length(7)
        self.d[('S', 'T', 'P', '-Z', '-D')] = '1'
        del self.d[('S', 'T', 'P', '-Z', '-D')]
        self.assert_size_call(7)

    def test_translation_calls_restrict(self):
        self.t.translate(stroke('S'))
        self.assert_size_call(0)

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import translate [as 别名]
    def test_translate_calls_translate_stroke(self):
        t = Translator()
        s = stroke('S')
        def check(stroke, state, dictionary, output):
            self.assertEqual(stroke, s)
            self.assertEqual(state, t._state)
            self.assertEqual(dictionary, t._dictionary)
            self.assertEqual(output, t._output)

        with patch('plover.translation._translate_stroke', check) as _translate_stroke:
            t.translate(s)

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import translate [as 别名]
class Steno:

    def __init__(self, output, log):

        self._log = log
        self._output = output
        self._config = plover.config.Config()
        with open(plover.config.CONFIG_FILE) as f:
            self._config.load(f)
        keymap = self._config.get_machine_specific_options('NKRO Keyboard')['keymap']
        self._mapping = {}
        for steno_key, key_names in keymap.get().items():
            for key in key_names:
                key = key.lower()
                if not key in PSEUDOKEY_TO_KEYCODE:
                    continue
                keycode = PSEUDOKEY_TO_KEYCODE[key]
                self._mapping[keycode] = steno_key
        self._dicts = DictionaryManager.load(self._config.get_dictionary_file_names())
        self._formatter = Formatter()
        self._formatter.set_output(self._output)
        self._translator = Translator()
        self._translator.add_listener(self._formatter.format)
        self._translator.get_dictionary().set_dicts(self._dicts)
        self._translator.set_min_undo_length(NB_PREDIT_STROKES)
        self.reset(full=True, output=False)

    def flush(self):
        self._output.flush()
        self.reset()

    def stroke(self, stroke):
        self._log.debug('stroke(%s)' % stroke.rtfcre)
        self._output.stroke_start()
        self._translator.translate(stroke)
        self._output.stroke_end()

    def reset(self, full=False, output=True):
        self._log.debug('reset steno state (full=%s)' % full)
        state = _State()
        state.tail = self._translator.get_state().last()
        if full or state.tail is None:
            state.tail = Translation([Stroke('*')], None)
            state.tail.formatting = [_Action(attach=True)]
        self._translator.set_state(state)
        if output:
            self._output.reset()

    def translate_keycode_to_steno(self, keycode):
        return self._mapping.get(keycode, None)

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import translate [as 别名]
    def test_changing_state(self):
        output = []
        def listener(undo, do, prev):
            prev = list(prev) if prev else None
            output.append((undo, do, prev))

        d = StenoDictionary()
        d[('S', 'P')] = 'hi'
        dc = StenoDictionaryCollection()
        dc.set_dicts([d])
        t = Translator()
        t.set_dictionary(dc)
        t.translate(stroke('T'))
        t.translate(stroke('S'))
        s = copy.deepcopy(t.get_state())
        
        t.add_listener(listener)
        
        expected = [([Translation([stroke('S')], None)], 
                     [Translation([stroke('S'), stroke('P')], 'hi')], 
                     [Translation([stroke('T')], None)])]
        t.translate(stroke('P'))
        self.assertEqual(output, expected)
        
        del output[:]
        t.set_state(s)
        t.translate(stroke('P'))
        self.assertEqual(output, expected)
        
        del output[:]
        t.clear_state()
        t.translate(stroke('P'))
        self.assertEqual(output, [([], [Translation([stroke('P')], None)], None)])
        
        del output[:]
        t.set_state(s)
        t.translate(stroke('P'))
        self.assertEqual(output, 
                         [([], 
                           [Translation([stroke('P')], None)], 
                           [Translation([stroke('S'), stroke('P')], 'hi')])])

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import translate [as 别名]
class StenoEngine(object):

    HOOKS = '''
    stroked
    translated
    machine_state_changed
    output_changed
    config_changed
    dictionaries_loaded
    send_string
    send_backspaces
    send_key_combination
    add_translation
    focus
    configure
    lookup
    quit
    '''.split()

    def __init__(self, config, keyboard_emulation):
        self._config = config
        self._is_running = False
        self._queue = Queue()
        self._lock = threading.RLock()
        self._machine = None
        self._machine_state = None
        self._machine_params = MachineParams(None, None, None)
        self._formatter = Formatter()
        self._formatter.set_output(self)
        self._formatter.add_listener(self._on_translated)
        self._translator = Translator()
        self._translator.add_listener(log.translation)
        self._translator.add_listener(self._formatter.format)
        self._dictionaries = self._translator.get_dictionary()
        self._dictionaries_manager = DictionaryLoadingManager()
        self._running_state = self._translator.get_state()
        self._keyboard_emulation = keyboard_emulation
        self._hooks = { hook: [] for hook in self.HOOKS }
        self._running_extensions = {}

    def __enter__(self):
        self._lock.__enter__()
        return self

    def __exit__(self, exc_type, exc_value, traceback):
        self._lock.__exit__(exc_type, exc_value, traceback)

    def _in_engine_thread(self):
        raise NotImplementedError()

    def _same_thread_hook(self, func, *args, **kwargs):
        if self._in_engine_thread():
            func(*args, **kwargs)
        else:
            self._queue.put((func, args, kwargs))

    def run(self):
        while True:
            func, args, kwargs = self._queue.get()
            try:
                with self._lock:
                    if func(*args, **kwargs):
                        break
            except Exception:
                log.error('engine %s failed', func.__name__[1:], exc_info=True)

    def _stop(self):
        self._stop_extensions(self._running_extensions.keys())
        if self._machine is not None:
            self._machine.stop_capture()
            self._machine = None

    def _start(self):
        self._set_output(self._config.get_auto_start())
        self._update(full=True)

    def _set_dictionaries(self, dictionaries):
        def dictionaries_changed(l1, l2):
            if len(l1) != len(l2):
                return True
            for d1, d2 in zip(l1, l2):
                if d1 is not d2:
                    return True
            return False
        if not dictionaries_changed(dictionaries, self._dictionaries.dicts):
            # No change.
            return
        self._dictionaries = StenoDictionaryCollection(dictionaries)
        self._translator.set_dictionary(self._dictionaries)
        self._trigger_hook('dictionaries_loaded', self._dictionaries)

    def _update(self, config_update=None, full=False, reset_machine=False):
        original_config = self._config.as_dict()
        # Update configuration.
        if config_update is not None:
            self._config.update(**config_update)
            config = self._config.as_dict()
        else:
            config = original_config
        # Create configuration update.
#.........这里部分代码省略.........

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import translate [as 别名]
def test_translator():

    # It's not clear that this test is needed anymore. There are separate
    # tests for _translate_stroke and test_translate_calls_translate_stroke
    # makes sure that translate calls it properly. But since I already wrote
    # this test I'm going to keep it.

    class Output:
        def __init__(self):
            self._output = []

        def write(self, undo, do, prev):
            for t in undo:
                self._output.pop()
            for t in do:
                if t.english:
                    self._output.append(t.english)
                else:
                    self._output.append('/'.join(t.rtfcre))

        def get(self):
            return ' '.join(self._output)

        def clear(self):
            del self._output[:]

    d = StenoDictionary()
    out = Output()
    t = Translator()
    dc = StenoDictionaryCollection([d])
    t.set_dictionary(dc)
    t.add_listener(out.write)

    t.translate(stroke('S'))
    assert out.get() == 'S'
    t.translate(stroke('T'))
    assert out.get() == 'S T'
    t.translate(stroke('*'))
    assert out.get() == 'S'
    t.translate(stroke('*'))
    # Undo buffer ran out
    assert out.get() == 'S ' + BACK_STRING

    t.set_min_undo_length(3)
    out.clear()
    t.translate(stroke('S'))
    assert out.get() == 'S'
    t.translate(stroke('T'))
    assert out.get() == 'S T'
    t.translate(stroke('*'))
    assert out.get() == 'S'
    t.translate(stroke('*'))
    assert out.get() == ''

    out.clear()
    d[('S',)] = 't1'
    d[('T',)] = 't2'
    d[('S', 'T')] = 't3'

    t.translate(stroke('S'))
    assert out.get() == 't1'
    t.translate(stroke('T'))
    assert out.get() == 't3'
    t.translate(stroke('T'))
    assert out.get() == 't3 t2'
    t.translate(stroke('S'))
    assert out.get() == 't3 t2 t1'
    t.translate(stroke('*'))
    assert out.get() == 't3 t2'
    t.translate(stroke('*'))
    assert out.get() == 't3'
    t.translate(stroke('*'))
    assert out.get() == 't1'
    t.translate(stroke('*'))
    assert out.get() == ''

    t.translate(stroke('S'))
    assert out.get() == 't1'
    t.translate(stroke('T'))
    assert out.get() == 't3'
    t.translate(stroke('T'))
    assert out.get() == 't3 t2'

    d[('S', 'T', 'T')] = 't4'
    d[('S', 'T', 'T', 'S')] = 't5'

    t.translate(stroke('S'))
    assert out.get() == 't5'
    t.translate(stroke('*'))
    assert out.get() == 't3 t2'
    t.translate(stroke('*'))
    assert out.get() == 't3'
    t.translate(stroke('T'))
    assert out.get() == 't4'
    t.translate(stroke('S'))
    assert out.get() == 't5'
    t.translate(stroke('S'))
    assert out.get() == 't5 t1'
    t.translate(stroke('*'))
    assert out.get() == 't5'
#.........这里部分代码省略.........

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import translate [as 别名]
def test_listeners():
    output1 = []
    def listener1(undo, do, prev):
        output1.append((undo, do, prev))

    output2 = []
    def listener2(undo, do, prev):
        output2.append((undo, do, prev))

    t = Translator()
    s = stroke('S')
    tr = Translation([s], None)
    expected_output = [([], [tr], [tr])]

    t.translate(s)

    t.add_listener(listener1)
    t.translate(s)
    assert output1 == expected_output

    del output1[:]
    t.add_listener(listener2)
    t.translate(s)
    assert output1 == expected_output
    assert output2 == expected_output

    del output1[:]
    del output2[:]
    t.add_listener(listener2)
    t.translate(s)
    assert output1 == expected_output
    assert output2 == expected_output

    del output1[:]
    del output2[:]
    t.remove_listener(listener1)
    t.translate(s)
    assert output1 == []
    assert output2 == expected_output

    del output1[:]
    del output2[:]
    t.remove_listener(listener2)
    t.translate(s)
    assert output1 == []
    assert output2 == []

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import translate [as 别名]
class StenoEngine(object):

    HOOKS = """
    stroked
    translated
    machine_state_changed
    output_changed
    config_changed
    send_string
    send_backspaces
    send_key_combination
    add_translation
    focus
    configure
    lookup
    quit
    """.split()

    def __init__(self, config, keyboard_emulation):
        self._config = config
        self._is_running = False
        self._queue = Queue()
        self._lock = threading.RLock()
        self._machine = None
        self._machine_state = None
        self._machine_params = MachineParams(None, None, None)
        self._formatter = Formatter()
        self._formatter.set_output(self)
        self._formatter.add_listener(self._on_translated)
        self._translator = Translator()
        self._translator.add_listener(log.translation)
        self._translator.add_listener(self._formatter.format)
        self._dictionaries = self._translator.get_dictionary()
        self._dictionaries_manager = DictionaryLoadingManager()
        self._running_state = self._translator.get_state()
        self._suggestions = Suggestions(self._dictionaries)
        self._keyboard_emulation = keyboard_emulation
        self._hooks = {hook: [] for hook in self.HOOKS}

    def __enter__(self):
        self._lock.__enter__()
        return self

    def __exit__(self, exc_type, exc_value, traceback):
        self._lock.__exit__(exc_type, exc_value, traceback)

    def _in_engine_thread(self):
        raise NotImplementedError()

    def _same_thread_hook(self, func, *args, **kwargs):
        if self._in_engine_thread():
            func(*args, **kwargs)
        else:
            self._queue.put((func, args, kwargs))

    def run(self):
        while True:
            func, args, kwargs = self._queue.get()
            try:
                with self._lock:
                    if func(*args, **kwargs):
                        break
            except Exception:
                log.error("engine %s failed", func.__name__[1:], exc_info=True)

    def _stop(self):
        if self._machine is not None:
            self._machine.stop_capture()
            self._machine = None

    def _start(self):
        self._set_output(self._config.get_auto_start())
        self._update(full=True)

    def _update(self, config_update=None, full=False, reset_machine=False):
        original_config = self._config.as_dict()
        # Update configuration.
        if config_update is not None:
            self._config.update(**config_update)
            config = self._config.as_dict()
        else:
            config = original_config
        # Create configuration update.
        if full:
            config_update = config
        else:
            config_update = {option: value for option, value in config.items() if value != original_config[option]}
            if "machine_type" in config_update:
                for opt in ("machine_specific_options", "system_keymap"):
                    config_update[opt] = config[opt]
        # Update logging.
        log.set_stroke_filename(config["log_file_name"])
        log.enable_stroke_logging(config["enable_stroke_logging"])
        log.enable_translation_logging(config["enable_translation_logging"])
        # Update output.
        self._formatter.set_space_placement(config["space_placement"])
        self._formatter.start_attached = config["start_attached"]
        self._formatter.start_capitalized = config["start_capitalized"]
        self._translator.set_min_undo_length(config["undo_levels"])
        # Update system.
#.........这里部分代码省略.........

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import translate [as 别名]
    def test_listeners(self):
        output1 = []
        def listener1(undo, do, prev):
            output1.append((undo, do, prev))
        
        output2 = []
        def listener2(undo, do, prev):
            output2.append((undo, do, prev))
        
        t = Translator()
        s = stroke('S')
        tr = Translation([s], None)
        expected_output = [([], [tr], [tr])]
        
        t.translate(s)
        
        t.add_listener(listener1)
        t.translate(s)
        self.assertEqual(output1, expected_output)
        
        del output1[:]
        t.add_listener(listener2)
        t.translate(s)
        self.assertEqual(output1, expected_output)
        self.assertEqual(output2, expected_output)

        del output1[:]
        del output2[:]
        t.add_listener(listener2)
        t.translate(s)
        self.assertEqual(output1, expected_output)
        self.assertEqual(output2, expected_output)

        del output1[:]
        del output2[:]
        t.remove_listener(listener1)
        t.translate(s)
        self.assertEqual(output1, [])
        self.assertEqual(output2, expected_output)

        del output1[:]
        del output2[:]
        t.remove_listener(listener2)
        t.translate(s)
        self.assertEqual(output1, [])
        self.assertEqual(output2, [])

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import translate [as 别名]
class BlackboxTest(unittest.TestCase):

    def setUp(self):
        self.output = CaptureOutput()
        self.formatter = Formatter()
        self.formatter.set_output(self.output)
        self.translator = Translator()
        self.translator.set_min_undo_length(100)
        self.translator.add_listener(self.formatter.format)
        self.dictionary = self.translator.get_dictionary()
        self.dictionary.set_dicts([StenoDictionary()])

    def test_translator_state_handling(self):
        # Check if the translator curtailing the list of last translations
        # according to its dictionary longest key does no affect things
        # like the restrospective repeate-last-stroke command.
        self.dictionary.set(('TEFT',), 'test')
        self.dictionary.set(('R*S',), '{*+}')
        # Note: the implementation of repeat-last-stroke looks at the last
        # stroke keys, so we can't use the same trick as for other tests.
        for keys in (
            ('T-', '-E', '-F', '-T'),
            ('R-', '*', '-S'),
        ):
            stroke = Stroke(keys)
            self.translator.translate(stroke)
        self.assertEqual(self.output.text, u' test test')

    def test_bug471(self):
        # Repeat-last-stroke after typing two numbers outputs the numbers
        # reversed for some combos.
        self.dictionary.set(('R*S',), '{*+}')
        # Note: the implementation of repeat-last-stroke looks at the last
        # stroke keys, so we can't use the same trick as for other tests.
        for keys in (
            ('#', 'S-', 'T-'), # 12
            ('R-', '*', '-S'),
        ):
            stroke = Stroke(keys)
            self.translator.translate(stroke)
        self.assertEqual(self.output.text, u' 1212')

    def test_bug535(self):
        # Currency formatting a number with a decimal fails by not erasing
        # the previous output.
        self.dictionary.set(('P-P',), '{^.^}')
        self.dictionary.set(('KR*UR',), '{*($c)}')
        for steno in (
            '1',
            'P-P',
            '2',
            'KR*UR',
        ):
            stroke = steno_to_stroke(steno)
            self.translator.translate(stroke)
        self.assertEqual(self.output.text, u' $1.20')

    @unittest.expectedFailure
    def test_bug557(self):
        # Using the asterisk key to delete letters in fingerspelled words
        # occasionally causes problems when the space placement is set to
        # "After Output".
        for steno, translation in (
            ('EU'      , 'I'      ),
            ('HRAOEUBG', 'like'   ),
            ('T*'      , '{>}{&t}'),
            ('A*'      , '{>}{&a}'),
            ('KR*'     , '{>}{&c}'),
            ('O*'      , '{>}{&o}'),
            ('S*'      , '{>}{&s}'),
        ):
            self.dictionary.set(normalize_steno(steno), translation)
        self.formatter.set_space_placement('After Output')
        for steno in (
            'EU',
            'HRAOEUBG',
            'T*', 'A*', 'KR*', 'O*', 'S*',
                          '*',  '*',  '*',
        ):
            stroke = steno_to_stroke(steno)
            self.translator.translate(stroke)
        self.assertEqual(self.output.text, u'I like ta ')

    def test_special_characters(self):
        self.dictionary.set(('R-R',), '{^}\n{^}')
        self.dictionary.set(('TAB',), '\t')
        for steno in (
            'R-R',
            'TAB',
        ):
            stroke = steno_to_stroke(steno)
            self.translator.translate(stroke)
        self.assertEqual(self.output.text, u'\n\t')

# 需要导入模块: from plover.translation import Translator [as 别名]
# 或者: from plover.translation.Translator import translate [as 别名]
class StenoEngine(object):

    HOOKS = '''
    stroked
    translated
    machine_state_changed
    output_changed
    config_changed
    send_string
    send_backspaces
    send_key_combination
    add_translation
    focus
    configure
    lookup
    quit
    '''.split()

    def __init__(self, config, keyboard_emulation):
        self._config = config
        self._is_running = False
        self._queue = Queue()
        self._lock = threading.RLock()
        self._machine = None
        self._machine_state = None
        self._machine_params = MachineParams(None, None, None)
        self._formatter = Formatter()
        self._formatter.set_output(self)
        self._formatter.add_listener(self._on_translated)
        self._translator = Translator()
        self._translator.add_listener(log.translation)
        self._translator.add_listener(self._formatter.format)
        self._dictionaries = self._translator.get_dictionary()
        self._dictionaries_manager = DictionaryLoadingManager()
        self._running_state = self._translator.get_state()
        self._suggestions = Suggestions(self._dictionaries)
        self._keyboard_emulation = keyboard_emulation
        self._hooks = { hook: [] for hook in self.HOOKS }

    def __enter__(self):
        self._lock.__enter__()
        return self

    def __exit__(self, exc_type, exc_value, traceback):
        self._lock.__exit__(exc_type, exc_value, traceback)

    def _in_engine_thread(self):
        raise NotImplementedError()

    def _same_thread_hook(self, func, *args, **kwargs):
        if self._in_engine_thread():
            func(*args, **kwargs)
        else:
            self._queue.put((func, args, kwargs))

    def run(self):
        while True:
            func, args, kwargs = self._queue.get()
            try:
                with self._lock:
                    if func(*args, **kwargs):
                        break
            except Exception:
                log.error('engine %s failed', func.__name__[1:], exc_info=True)

    def _stop(self):
        if self._machine is not None:
            self._machine.stop_capture()
            self._machine = None

    def _start(self):
        self._set_output(self._config.get_auto_start())
        copy_default_dictionaries(self._config)
        self._update(full=True)

    def _update(self, config_update=None, full=False, reset_machine=False):
        original_config = self._config.as_dict()
        # Update configuration.
        if config_update is not None:
            self._config.update(**config_update)
            config = self._config.as_dict()
        else:
            config = original_config
        # Create configuration update.
        if full:
            config_update = config
        else:
            config_update = {
                option: value
                for option, value in config.items()
                if value != original_config[option]
            }
            if 'machine_type' in config_update:
                for opt in (
                    'machine_specific_options',
                    'system_keymap',
                ):
                    config_update[opt] = config[opt]
        # Update logging.
        log.set_stroke_filename(config['log_file_name'])
#.........这里部分代码省略.........