Python re.MatchObject方法代码示例

# 需要导入模块: import re [as 别名]
# 或者: from re import MatchObject [as 别名]
def _handle_script_request(self,
                             environ,
                             start_response,
                             url_map,
                             match,
                             inst=None):
    """Handles a HTTP request that has matched a script handler.

    Args:
      environ: An environ dict for the request as defined in PEP-333.
      start_response: A function with semantics defined in PEP-333.
      url_map: An appinfo.URLMap instance containing the configuration for the
          handler that matched.
      match: A re.MatchObject containing the result of the matched URL pattern.
      inst: The Instance to send the request to. If None then an appropriate
          Instance will be chosen.

    Returns:
      An iterable over strings containing the body of the HTTP response.
    """
    raise NotImplementedError() 

# 需要导入模块: import re [as 别名]
# 或者: from re import MatchObject [as 别名]
def handle(self, match, environ, start_response):
    """Serves the file content matching the request.

    Args:
      match: The re.MatchObject containing the result of matching the URL
        against this handler's URL pattern.
      environ: An environ dict for the current request as defined in PEP-333.
      start_response: A function with semantics defined in PEP-333.

    Returns:
      An iterable over strings containing the body of the HTTP response.
    """
    full_path = os.path.join(self._root_path,
                             self._url_map.static_dir,
                             match.group('file'))
    return self._handle_path(full_path, environ, start_response) 

# 需要导入模块: import re [as 别名]
# 或者: from re import MatchObject [as 别名]
def populate(self, context, match):
		"""
		Utilizes the match from the regular expression check to check for
		possible matches of :py:attr:`.jinja_vars`.

		:param context: The context for the completion.
		:type context: :py:class:`GtkSource.CompletionContext`
		:param match: The matching object.
		:types match: `re.MatchObject`
		:return: List of strings to be used for creation of proposals.
		:rtype: list
		"""
		proposal_terms = []
		if match.group('is_filter'):
			jinja_filter = match.group('filter') or ''
			proposal_terms = [term for term in self.jinja_filters if term.startswith(jinja_filter)]
		elif match.group('is_test'):
			jinja_test = match.group('test') or ''
			proposal_terms = [term for term in self.jinja_tests if term.startswith(jinja_test)]
		elif match.group('var'):
			tokens = match.group('var')
			tokens = tokens.split('.')
			proposal_terms = get_proposal_terms(self.jinja_tokens, tokens)
		proposal_terms = [(term.split('(', 1)[0], term) for term in proposal_terms]
		return proposal_terms 

# 需要导入模块: import re [as 别名]
# 或者: from re import MatchObject [as 别名]
def _StringEscape(self, string='', match='', **unused_kwargs):
    """Escapes backslashes found inside an expression string.

    Backslashes followed by anything other than [\\'"rnbt.ws] will raise
    an Error.

    Note that this function is used as a callback by _GetNextToken.

    Args:
      string (Optional[str]): expression string.
      match (Optional[re.MatchObject]): the regular expression match object,
          where match.group(1) contains the escaped code.

    Returns:
      str: next state, which is None.

    Raises:
      ParseError: when the escaped string is not one of [\\'"rnbt].
    """
    if match.group(1) not in '\\\'"rnbt\\.ws':
      raise errors.ParseError('Invalid escape character {0:s}.'.format(string))

    decoded_string = codecs.decode(string, 'unicode_escape')
    return self._StringInsert(string=decoded_string) 

# 需要导入模块: import re [as 别名]
# 或者: from re import MatchObject [as 别名]
def infix_matches(self, substring: str) -> List[Match]:
        """Find internal split points of the string, such as hyphens.
        
        Args:
            substring : The string to segment.

        Returns:
            A list of `re.MatchObject` objects that have `.start()`
                and `.end()` methods, denoting the placement of internal 
                segment separators, e.g. hyphens.
        """

        # Return empty list if no infix matches are in substring.
        if self.infix_finditer is None:
            return []

        # Return a list of MatchObject instances over all non-overlapping
        # matches for the infixes in the substring.
        return list(self.infix_finditer(substring)) 

# 需要导入模块: import re [as 别名]
# 或者: from re import MatchObject [as 别名]
def find_prefix(self, substring: str) -> int:
        """Find the length of a prefix that should be segmented from the
        string, or None if no prefix rules match.

        Args:
            substring: The string to segment.
            
        Returns:
            The length of the prefix if present, otherwise 0.
        """

        # Return 0 if no prefix match is found in substring.
        if self.prefix_search is None:
            return 0

        # The MatchObject with the end and start postion of the prefix in the substring.
        match = self.prefix_search(substring)

        # Return the length of the prefix match in the substring.
        return (match.end() - match.start()) if match is not None else 0 

# 需要导入模块: import re [as 别名]
# 或者: from re import MatchObject [as 别名]
def find_suffix(self, substring: str) -> int:
        """Find the length of a suffix that should be segmented from the
        string, or None if no suffix rules match.

        Args:
            substring: The string to segment.

        Returns:
            The length of the suffix if present, otherwise 0.
        """

        # Return 0 if no suffix match is found in substring.
        if self.suffix_search is None:
            return 0

        # The MatchObject with the end and start postion of the suffix in the substring.
        match = self.suffix_search(substring)

        # Return the length of the suffix match in the substring.
        return (match.end() - match.start()) if match is not None else 0 

# 需要导入模块: import re [as 别名]
# 或者: from re import MatchObject [as 别名]
def handle(self, match, environ, start_response):
    """Serves the file content matching the request.

    Args:
      match: The re.MatchObject containing the result of matching the URL
        against this handler's URL pattern.
      environ: An environ dict for the current request as defined in PEP-333.
      start_response: A function with semantics defined in PEP-333.

    Returns:
      An iterable over strings containing the body of the HTTP response.
    """
    relative_path = match.expand(self._url_map.static_files)
    if not self._is_relative_path_valid(relative_path):
      if self._url_map.require_matching_file:
        return None
      else:
        return self._not_found_404(environ, start_response)
    full_path = os.path.join(self._root_path, relative_path)
    return self._handle_path(full_path, environ, start_response) 

# 需要导入模块: import re [as 别名]
# 或者: from re import MatchObject [as 别名]
def __init__ (self, result=None) :
        """
        construct with a `re.MatchObject` instance.  This ctor should only be
        called from within the `ReString` class.
        """
        self._glist = list()
        self._gdict = dict()


        if  result : 
            if  not isinstance (result, type(re.match("",""))) :  # fuck python 
                raise TypeError ('Need re.MatchObject on construction, not %s' % type(result))

            self._glist = result.groups ()
            self._gdict = result.groupdict ()


    # --------------------------------------------------------------------------
    # 

# 需要导入模块: import re [as 别名]
# 或者: from re import MatchObject [as 别名]
def handle(self, environ, start_response, url_map, match, request_id,
             request_type):
    """Serves a request by displaying an error page.

    Args:
      environ: An environ dict for the request as defined in PEP-333.
      start_response: A function with semantics defined in PEP-333.
      url_map: An appinfo.URLMap instance containing the configuration for the
          handler matching this request.
      match: A re.MatchObject containing the result of the matched URL pattern.
      request_id: A unique string id associated with the request.
      request_type: The type of the request. See instance.*_REQUEST module
          constants.

    Yields:
      A sequence of strings containing the body of the HTTP response.
    """
    start_response('500 Internal Server Error',
                   [('Content-Type', 'text/html')])
    yield '<html><head><title>Invalid PHP Configuration</title></head>'
    yield '<body>'
    yield '<title>Invalid PHP Configuration</title>'
    yield '<b>The PHP interpreter specified with the --php_executable_path flag'
    yield ' (&quot;%s&quot;) is not compatible with the App Engine PHP ' % (
        self._php_executable_path)
    yield 'development environment.</b><br>'
    yield '<br>'
    yield '<pre>%s</pre>' % self._problem_description
    yield '</body></html>' 

# 需要导入模块: import re [as 别名]
# 或者: from re import MatchObject [as 别名]
def _handle_instance_request(self,
                               environ,
                               start_response,
                               url_map,
                               match,
                               request_id,
                               inst,
                               request_type):
    """Handles a request routed a particular Instance.

    Args:
      environ: An environ dict for the request as defined in PEP-333.
      start_response: A function with semantics defined in PEP-333.
      url_map: An appinfo.URLMap instance containing the configuration for the
          handler that matched.
      match: A re.MatchObject containing the result of the matched URL pattern.
      request_id: A unique string id associated with the request.
      inst: The instance.Instance to send the request to.
      request_type: The type of the request. See instance.*_REQUEST module
          constants.

    Returns:
      An iterable over strings containing the body of the HTTP response.
    """
    if request_type != instance.READY_REQUEST:
      with self._condition:
        self._num_outstanding_instance_requests += 1
        self._outstanding_request_history.append(
            (time.time(), self.num_outstanding_instance_requests))
    try:
      logging.debug('Dispatching request to %s', inst)
      return inst.handle(environ, start_response, url_map, match, request_id,
                         request_type)
    finally:
      with self._condition:
        if request_type != instance.READY_REQUEST:
          self._num_outstanding_instance_requests -= 1
        self._condition.notify() 

# 需要导入模块: import re [as 别名]
# 或者: from re import MatchObject [as 别名]
def extract(self, context):
		"""
		Used to extract the text according to the :py:attr:`.left_delimiter` and
		:py:attr:`.extraction_regex`. If the extraction regular expression does
		not match, None is returned.

		:param context: The context for the completion.
		:type context: :py:class:`GtkSource.CompletionContext`
		:return: The resulting match from the :py:attr:`.extraction_regex`.
		:rtype: :py:class:`re.MatchObject`
		"""
		end_iter = context.get_iter()
		if not isinstance(end_iter, Gtk.TextIter):
			_, end_iter = context.get_iter()

		if not end_iter:
			return
		buf = end_iter.get_buffer()
		mov_iter = end_iter.copy()
		limit_iter = end_iter.copy()
		if self.left_limit:
			limit_iter.backward_chars(self.left_limit)
		mov_iter = mov_iter.backward_search(self.left_delimiter, Gtk.TextSearchFlags.VISIBLE_ONLY, limit=limit_iter)
		if not mov_iter:
			return
		mov_iter, _ = mov_iter
		if self.left_delimiter_adjustment > 0:
			mov_iter.forward_chars(self.left_delimiter_adjustment)
		elif self.left_delimiter_adjustment < 0:
			mov_iter.backward_chars(abs(self.left_delimiter_adjustment))
		left_text = buf.get_text(mov_iter, end_iter, True)

		return self.extraction_regex.match(left_text) 

# 需要导入模块: import re [as 别名]
# 或者: from re import MatchObject [as 别名]
def match_regex(self, regex):
    """Attempt to match a regular expression against the error.

    Args:
      regex: The regular expression to match against

    Returns:
      re.MatchObject or None
    """
    return re.search(regex, self.__run_response.error, re.MULTILINE) 

# 需要导入模块: import re [as 别名]
# 或者: from re import MatchObject [as 别名]
def _read_until(term, pattern, timeout):
    """
    Convenience read-until-pattern function, supporting :meth:`~.get_location`.

    :arg blessed.Terminal term: :class:`~.Terminal` instance.
    :arg float timeout: timeout period, may be set to None to indicate no
        timeout (where 0 is always returned).
    :arg str pattern: target regular expression pattern to seek.
    :rtype: tuple
    :returns: tuple in form of ``(match, str)``, *match*
        may be :class:`re.MatchObject` if pattern is discovered
        in input stream before timeout has elapsed, otherwise
        None. ``str`` is any remaining text received exclusive
        of the matching pattern).

    The reason a tuple containing non-matching data is returned, is that the
    consumer should push such data back into the input buffer by
    :meth:`~.Terminal.ungetch` if any was received.

    For example, when a user is performing rapid input keystrokes while its
    terminal emulator surreptitiously responds to this in-band sequence, we
    must ensure any such keyboard data is well-received by the next call to
    term.inkey() without delay.
    """
    stime = time.time()
    match, buf = None, u''

    # first, buffer all pending data. pexpect library provides a
    # 'searchwindowsize' attribute that limits this memory region.  We're not
    # concerned about OOM conditions: only (human) keyboard input and terminal
    # response sequences are expected.

    while True:
        # block as long as necessary to ensure at least one character is
        # received on input or remaining timeout has elapsed.
        ucs = term.inkey(timeout=_time_left(stime, timeout))
        if ucs:
            buf += ucs
            # while the keyboard buffer is "hot" (has input), we continue to
            # aggregate all awaiting data.  We do this to ensure slow I/O
            # calls do not unnecessarily give up within the first 'while' loop
            # for short timeout periods.
            while True:
                ucs = term.inkey(timeout=0)
                if not ucs:
                    break
                buf += ucs

        match = re.search(pattern=pattern, string=buf)
        if match is not None:
            # match
            break

        if timeout is not None:
            if not _time_left(stime, timeout):
                # timeout
                break

    return match, buf