alias_parsing.txt

In [42]: format = "acl {{a}} {{b}} {{c}}"

In [43]: format = "acl {{a}} {{b}} {{c}} {{d=1}}"

In [44]: param_stream = 'acl "AntOffice" "175.184.219.3" "10.0.0.9"'

In [45]: p = action_alias_utils.ActionAliasFormatParser(format, param_stream)

In [46]: p.get_extracted_param_value()
^\s*acl\s*["\']?(?P<a}}\s*["\']?(?P<b>(?:(?<=\').+?(?=\')|(?<=").+?(?=")|{.+?}|.+?))["\']?(?:\s*["\']?(?P<c>(?:(?<=\').+?(?=\')|(?<=").+?(?>(?:(?<=\').+?(?=\')|(?<=").+?(?=")|{.+?}|.+?))["\']?\s+)?\s*\s*$
---------------------------------------------------------------------------
error                                     Traceback (most recent call last)
<ipython-input-46-b3174c03dc30> in <module>()
----> 1 p.get_extracted_param_value()

/mnt/st2repos/st2/st2common/st2common/models/utils/action_alias_utils.py in get_extracted_param_value(self)
     80         # 2. Matched parameters
     81         # 3. Extra parameters
---> 82         matched_stream = re.match(reg, self._param_stream, re.DOTALL)
     83         if matched_stream:
     84             values = matched_stream.groupdict()

/mnt/st2repos/st2/virtualenv/lib/python2.7/re.pyc in match(pattern, string, flags)
    135     """Try to apply the pattern at the start of the string, returning
    136     a match object, or None if no match was found."""
--> 137     return _compile(pattern, flags).match(string)
    138
    139 def search(pattern, string, flags=0):

/mnt/st2repos/st2/virtualenv/lib/python2.7/re.pyc in _compile(*key)
    242         p = sre_compile.compile(pattern, flags)
    243     except error, v:
--> 244         raise error, v # invalid expression
    245     if not bypass_cache:
    246         if len(_cache) >= _MAXCACHE:

error: bad character in group name 'a}}\\s*["\\\']?(?P<b'


In [47]: format = "acl {{a}} {{b}} {{c}}"

In [48]: p = action_alias_utils.ActionAliasFormatParser(format, param_stream)

In [49]: p.get_extracted_param_value()
^\s*acl\s*["\']?(?P<a>(?:(?<=\').+?(?=\')|(?<=").+?(?=")|{.+?}|.+?))["\']? \s*["\']?(?P<b>(?:(?<=\').+?(?=\')|(?<=").+?(?=")|{.+?}|.+?))["\']? \s*["\']?(?P<c>(?:(?<=\').+?(?=\')|(?<=").+?(?=")|{.+?}|.+?))["\']?\s*$
Out[49]: {'a': 'AntOffice', 'b': '175.184.219.3', 'c': '10.0.0.9'}