Update vendored guessit to 3.1.1

Updates python-dateutil to 2.8.2
Updates rebulk to 2.0.1

libs/common/dateutil/parser/isoparser.py

@@ -88,10 +88,12 @@ class isoparser(object):
         - ``hh``
         - ``hh:mm`` or ``hhmm``
         - ``hh:mm:ss`` or ``hhmmss``
-        - ``hh:mm:ss.sss`` or ``hh:mm:ss.ssssss`` (3-6 sub-second digits)
+        - ``hh:mm:ss.ssssss`` (Up to 6 sub-second digits)
 
         Midnight is a special case for `hh`, as the standard supports both
-        00:00 and 24:00 as a representation.
+        00:00 and 24:00 as a representation. The decimal separator can be
+        either a dot or a comma.
+
 
         .. caution::
 
@@ -137,6 +139,10 @@ class isoparser(object):
             else:
                 raise ValueError('String contains unknown ISO components')
 
+        if len(components) > 3 and components[3] == 24:
+            components[3] = 0
+            return datetime(*components) + timedelta(days=1)
+
         return datetime(*components)
 
     @_takes_ascii
@@ -153,7 +159,7 @@ class isoparser(object):
         components, pos = self._parse_isodate(datestr)
         if pos < len(datestr):
             raise ValueError('String contains unknown ISO ' +
-                             'components: {}'.format(datestr))
+                             'components: {!r}'.format(datestr.decode('ascii')))
         return date(*components)
 
     @_takes_ascii
@@ -167,7 +173,10 @@ class isoparser(object):
         :return:
             Returns a :class:`datetime.time` object
         """
-        return time(*self._parse_isotime(timestr))
+        components = self._parse_isotime(timestr)
+        if components[0] == 24:
+            components[0] = 0
+        return time(*components)
 
     @_takes_ascii
     def parse_tzstr(self, tzstr, zero_as_utc=True):
@@ -190,10 +199,9 @@ class isoparser(object):
         return self._parse_tzstr(tzstr, zero_as_utc=zero_as_utc)
 
     # Constants
-    _MICROSECOND_END_REGEX = re.compile(b'[-+Z]+')
     _DATE_SEP = b'-'
     _TIME_SEP = b':'
-    _MICRO_SEP = b'.'
+    _FRACTION_REGEX = re.compile(b'[\\.,]([0-9]+)')
 
     def _parse_isodate(self, dt_str):
         try:
@@ -325,39 +333,42 @@ class isoparser(object):
         pos = 0
         comp = -1
 
-        if len(timestr) < 2:
+        if len_str < 2:
             raise ValueError('ISO time too short')
 
-        has_sep = len_str >= 3 and timestr[2:3] == self._TIME_SEP
+        has_sep = False
 
         while pos < len_str and comp < 5:
             comp += 1
 
-            if timestr[pos:pos + 1] in b'-+Z':
+            if timestr[pos:pos + 1] in b'-+Zz':
                 # Detect time zone boundary
                 components[-1] = self._parse_tzstr(timestr[pos:])
                 pos = len_str
                 break
 
+            if comp == 1 and timestr[pos:pos+1] == self._TIME_SEP:
+                has_sep = True
+                pos += 1
+            elif comp == 2 and has_sep:
+                if timestr[pos:pos+1] != self._TIME_SEP:
+                    raise ValueError('Inconsistent use of colon separator')
+                pos += 1
+
             if comp < 3:
                 # Hour, minute, second
                 components[comp] = int(timestr[pos:pos + 2])
                 pos += 2
-                if (has_sep and pos < len_str and
-                        timestr[pos:pos + 1] == self._TIME_SEP):
-                    pos += 1
 
             if comp == 3:
-                # Microsecond
-                if timestr[pos:pos + 1] != self._MICRO_SEP:
+                # Fraction of a second
+                frac = self._FRACTION_REGEX.match(timestr[pos:])
+                if not frac:
                     continue
 
-                pos += 1
-                us_str = self._MICROSECOND_END_REGEX.split(timestr[pos:pos + 6],
-                                                           1)[0]
-
+                us_str = frac.group(1)[:6]  # Truncate to microseconds
                 components[comp] = int(us_str) * 10**(6 - len(us_str))
-                pos += len(us_str)
+                pos += len(frac.group())
 
         if pos < len_str:
             raise ValueError('Unused components in ISO string')
@@ -366,13 +377,12 @@ class isoparser(object):
             # Standard supports 00:00 and 24:00 as representations of midnight
             if any(component != 0 for component in components[1:4]):
                 raise ValueError('Hour may only be 24 at 24:00:00.000')
-            components[0] = 0
 
         return components
 
     def _parse_tzstr(self, tzstr, zero_as_utc=True):
-        if tzstr == b'Z':
-            return tz.tzutc()
+        if tzstr == b'Z' or tzstr == b'z':
+            return tz.UTC
 
         if len(tzstr) not in {3, 5, 6}:
             raise ValueError('Time zone offset must be 1, 3, 5 or 6 characters')
@@ -391,7 +401,7 @@ class isoparser(object):
             minutes = int(tzstr[(4 if tzstr[3:4] == self._TIME_SEP else 3):])
 
         if zero_as_utc and hours == 0 and minutes == 0:
-            return tz.tzutc()
+            return tz.UTC
         else:
             if minutes > 59:
                 raise ValueError('Invalid minutes in time zone offset')