Python re.Pattern方法代碼示例

# 需要導入模塊: import re [as 別名]
# 或者: from re import Pattern [as 別名]
def StepCommandRE(check, step_odict, step, expected_patterns):
  """Assert that a step's command matches a given list of regular expressions.

  Args:
    step (str) - The step to check the command of.
    expected_patterns (list(str, re.Pattern)) - Regular expressions to match the
      elements of the step's command. The i-th element of the step's command
      will be matched against the i-th regular expression. If the pattern does
      not match the entire argument string, it is a CHECK failure.

  Usage:
    yield (
        TEST
        + api.post_process(StepCommandRE, 'step-name',
                           ['my', 'command', '.*'])
    )
  """
  cmd = step_odict[step].cmd
  for expected, actual in zip(expected_patterns, cmd):
    check(_fullmatch(expected, actual))
  unmatched = cmd[len(expected_patterns):]
  check('all arguments matched', not unmatched)
  unused = expected_patterns[len(cmd):]
  check('all patterns used', not unused) 

# 需要導入模塊: import re [as 別名]
# 或者: from re import Pattern [as 別名]
def compile_regex(item):
    r""" Compile a clause into a regex. Clause checking in AWS is case insensitive
    The following regex symbols will be replaced to make AWS * and ? matching a regex
    * -> .* (wildcard)
    ? -> .? (single character wildcard)
    . -> \\. (make period a literal period)

    Arguments:
        item {str} -- the item to create the regex for

    Returns:
        [re.Pattern] -- The precompiled regex pattern.
        If the pattern does not compile it will return an re.Pattern of empty string
    """

    if isinstance(item, str):
        item = item.replace(".", "\\.").replace("*", ".*").replace("?", ".?")
        try:
            item = re.compile(item, flags=re.IGNORECASE)
        except re.error:
            logger.warning(f"Regex did not compile for {item}")
            # in this case it must still return a regex.
            # So it will return an re.Pattern of empry stringm
            item = re.compile("", flags=re.IGNORECASE)
    return item 

# 需要導入模塊: import re [as 別名]
# 或者: from re import Pattern [as 別名]
def assertWarnsRegex(self, expected_warning, expected_regex,
                         *args, **kwargs):
        """Asserts that the message in a triggered warning matches a regexp.
        Basic functioning is similar to assertWarns() with the addition
        that only warnings whose messages also match the regular expression
        are considered successful matches.

        Args:
            expected_warning: Warning class expected to be triggered.
            expected_regex: Regex (re.Pattern object or string) expected
                    to be found in error message.
            args: Function to be called and extra positional args.
            kwargs: Extra kwargs.
            msg: Optional message used in case of failure. Can only be used
                    when assertWarnsRegex is used as a context manager.
        """
        context = _AssertWarnsContext(expected_warning, self, expected_regex)
        return context.handle('assertWarnsRegex', args, kwargs) 

# 需要導入模塊: import re [as 別名]
# 或者: from re import Pattern [as 別名]
def __init__(self, path, filename_pattern=None):

        if isinstance(filename_pattern, re.Pattern): # pylint: disable=no-member
            filename_re = filename_pattern
        else:
            filename_re = re.compile(filename_pattern)

        basename = os.path.basename(path)
        match = filename_re.match(basename)
        if match is None:
            raise ValueError('filename {} does not match required pattern')

        tract, patch_x, patch_y, index = match.groups()

        self.path = path
        self.tract = int(tract)
        self.patch = '{},{}'.format(patch_x, patch_y)
        self.index = int(index)
        self._handle = None
        self._keys = None
        self._len = None 

# 需要導入模塊: import re [as 別名]
# 或者: from re import Pattern [as 別名]
def __init__(self, path, filename_pattern=None):

        if isinstance(filename_pattern, re.Pattern): # pylint: disable=no-member
            filename_re = filename_pattern
        else:
            filename_re = re.compile(filename_pattern)

        basename = os.path.basename(path)
        match = filename_re.match(basename)
        if match is None:
            raise ValueError('filename {} does not match required pattern')

        z_block_lower, pixelid = tuple(map(int, match.groups()))
        self.z_block_lower = int(z_block_lower)
        self.healpix_pixel = int(pixelid)
        self.path = path
        self._handle = None
        self._keys = None
        self._len = None 

# 需要導入模塊: import re [as 別名]
# 或者: from re import Pattern [as 別名]
def on(self, pattern, fn):
        """Register a function to trigger on a certain pattern.

        The pattern can be an event name or a glob.

        * `**` in a pattern matches any character sequence including
          the / delimiter

            * `/**/` can also match `/`

        * `*` matches any character sequence except /
        * A pattern that does not start with `/` is equivalent to the same
          pattern prepended with `/**/`, e.g. `apple` is equivalent to
          `/**/apple`
        """
        if not isinstance(pattern, re.Pattern):
            pattern = glob_to_regex(pattern)
        self.listeners.append((pattern, fn)) 

# 需要導入模塊: import re [as 別名]
# 或者: from re import Pattern [as 別名]
def findLabel(self, query, create=False):
        """Find a label with the given name.

        Args:
            name (Union[_sre.SRE_Pattern, str]): A str or regular expression to match against the name.
            create (bool): Whether to create the label if it doesn't exist (only if name is a str).

        Returns:
            Union[gkeepapi.node.Label, None]: The label.
        """
        is_str = isinstance(query, six.string_types)
        name = None
        if is_str:
            name = query
            query = query.lower()

        for label in self._labels.values():
            # Match the label against query, which may be a str or Pattern.
            if (is_str and query == label.name.lower()) or \
                (isinstance(query, Pattern) and query.search(label.name)):
                return label

        return self.createLabel(name) if create and is_str else None 

# 需要導入模塊: import re [as 別名]
# 或者: from re import Pattern [as 別名]
def __init__(self, s: asyncio.streams.StreamWriter, sl_client: Union[slack.Slack], nouserlist: bool, autojoin: bool, provider: Provider):
        self.nick = b''
        self.username = b''
        self.realname = b''
        self.parted_channels: Set[bytes] = set()
        self.hostname = gethostname().encode('utf8')

        self.provider = provider
        self.s = s
        self.sl_client = sl_client
        self.nouserlist = nouserlist
        self.autojoin = autojoin
        self._usersent = False # Used to hold all events until the IRC client sends the initial USER message
        self._held_events: List[slack.SlackEvent] = []
        self._magic_users_id = 0
        self._magic_regex: Optional[re.Pattern] = None

        if self.provider == Provider.SLACK:
            self.substitutions = _SLACK_SUBSTITUTIONS
        else:
            self.substitutions = [] 

# 需要導入模塊: import re [as 別名]
# 或者: from re import Pattern [as 別名]
def _parse_filename(filename, delimiter, regex):
    """Parse the input filename and return a list of metadata.

    Args:
        filename:   Filename to parse metadata from
        delimiter:  Delimiter character to split the filename on
        regex:      Compiled regular expression pattern to process file with

    :param filename: str
    :param delimiter: str
    :param regex: re.Pattern
    :return metadata: list
    """

    # Split the filename on delimiter if it is a single character
    if len(delimiter) == 1:
        metadata = filename.split(delimiter)
    else:
        metadata = re.search(regex, filename)
        if metadata is not None:
            metadata = list(metadata.groups())
        else:
            metadata = []
    return metadata
########################################### 

# 需要導入模塊: import re [as 別名]
# 或者: from re import Pattern [as 別名]
def do_include_filepath(filepath: str, exclude_re: Optional["re.Pattern"]) -> bool:
    """Determine whether `filepath` should be included in docstring search

    Parameters
    ----------
    filepath: String
        Filepath to match with `exclude_re`. If extension is not ".py", it will be excluded
    exclude_re: re.Pattern, or None
        Pattern for files to be excluded. If None, `exclude_re` is ignored

    Returns
    -------
    Boolean
        True if `filepath` should be searched, else False"""
    if not filepath.endswith(".py"):
        return False
    if exclude_re is not None:
        return not exclude_re.match(filepath)
    return True 

# 需要導入模塊: import re [as 別名]
# 或者: from re import Pattern [as 別名]
def _js_select_by(self, term, number):
        if isinstance(term, Pattern):
            js_rx = term.pattern
            js_rx = js_rx.replace('\\A', '^', 1)
            js_rx = js_rx.replace('\\Z', '$', 1)
            js_rx = js_rx.replace('\\z', '$', 1)
            js_rx = re.sub(r'\(\?#.+\)', '', js_rx)
            js_rx = re.sub(r'\(\?-\w+:', '(', js_rx)
        elif type(term) in [six.text_type, six.binary_type]:
            js_rx = '^{}$'.format(term)
        else:
            raise TypeError('expected String or Regexp, got {}'.format(term))

        for way in ['text', 'label', 'value']:
            self._element_call(lambda: self._execute_js('selectOptions{}'.format(way.capitalize()),
                                                        self, js_rx, str(number)))
            if self._is_matching_option(way, term):
                return self.selected_options[0].text

        self._raise_no_value_found(term) 

# 需要導入模塊: import re [as 別名]
# 或者: from re import Pattern [as 別名]
def _label_element_string(self):
        label = self.selector.pop('label_element', None)
        if label is None:
            return ''

        key = 'contains_text' if isinstance(label, Pattern) else 'text'

        value = self._process_attribute(key, label)

        if 'contains_text' in self.built:
            self.built['label_element'] = self.built.pop('contains_text')

        # TODO: This conditional can be removed when we remove this deprecation
        if isinstance(label, Pattern):
            self.built['label_element'] = label
            return ''
        else:
            return "[@id=//label[{0}]/@for or parent::label[{0}]]".format(value) 

# 需要導入模塊: import re [as 別名]
# 或者: from re import Pattern [as 別名]
def _match_attributes(self, obj, until=True):
        from ..elements.element import Element

        def check(key):
            expected = obj.get(key)
            if isinstance(self, Element) and not hasattr(self, key):
                actual = self.get_attribute(key)
            else:
                attr = getattr(self, key)
                actual = attr() if callable(attr) else attr
            if isinstance(expected, Pattern):
                return re.search(expected, actual) is not None
            else:
                return expected == actual

        def func(*args):
            truthy = all if until else any
            return truthy(check(key) for key in obj)
        return func 

# 需要導入模塊: import re [as 別名]
# 或者: from re import Pattern [as 別名]
def _xpath_adjacent(self, **kwargs):
        from .elements.html_elements import HTMLElement, HTMLElementCollection
        import nerodia

        plural = kwargs.pop('plural', None)
        index = kwargs.pop('index', None)
        tag_name = kwargs.get('tag_name')

        if not (plural or any(isinstance(val, Pattern) for val in kwargs.values())):
            kwargs['index'] = index or 0

        if not plural and tag_name:
            klass = nerodia.element_class_for(tag_name)
        elif not plural:
            klass = HTMLElement
        elif tag_name:
            klass = nerodia.element_class_for('{}_collection'.format(tag_name),
                                              HTMLElementCollection)
        else:
            klass = HTMLElementCollection

        return klass(self, kwargs) 

# 需要導入模塊: import re [as 別名]
# 或者: from re import Pattern [as 別名]
def grep_param_names(self, regexp):
        """
        create a list of parameters, matching regular expression regexp
        """
        if not isinstance(regexp, _pattern_type): regexp = compile(regexp)
        found_params = []
        def visit(innerself, regexp):
            if (innerself is not self) and regexp.match(innerself.hierarchy_name().partition('.')[2]):
                found_params.append(innerself)
        self.traverse(visit, regexp)
        return found_params