def _check_regexp(self):
if self._regexp is None:
try:
# Remove capturing parentheses -- if the regexp contains any
# capturing parentheses, then the behavior of re.findall and
# re.split will change.
self._regexp = compile_regexp_to_noncapturing(self._pattern, self._flags)
except re.error as e:
raise ValueError('Error in regular expression %r: %s' % (self._pattern, e))
def _check_regexp(self):
if self._regexp is None:
try:
# Remove capturing parentheses -- if the regexp contains any
# capturing parentheses, then the behavior of re.findall and
# re.split will change.
self._regexp = compile_regexp_to_noncapturing(self._pattern, self._flags)
except re.error as e:
raise ValueError('Error in regular expression %r: %s' % (self._pattern, e))
def __init__(self, pattern, gaps=False, discard_empty=True,
flags=re.UNICODE | re.MULTILINE | re.DOTALL):
# If they gave us a regexp object, extract the pattern.
pattern = getattr(pattern, 'pattern', pattern)
self._pattern = pattern
self._gaps = gaps
self._discard_empty = discard_empty
self._flags = flags
self._regexp = None
# Remove capturing parentheses -- if the regexp contains any
# capturing parentheses, then the behavior of re.findall and
# re.split will change.
try:
self._regexp = compile_regexp_to_noncapturing(pattern, flags)
except re.error as e:
raise ValueError('Error in regular expression %r: %s' %
(pattern, e))
def __init__(self, pattern, gaps=False, discard_empty=True,
flags=re.UNICODE | re.MULTILINE | re.DOTALL):
# If they gave us a regexp object, extract the pattern.
pattern = getattr(pattern, 'pattern', pattern)
self._pattern = pattern
self._gaps = gaps
self._discard_empty = discard_empty
self._flags = flags
self._regexp = None
# Remove capturing parentheses -- if the regexp contains any
# capturing parentheses, then the behavior of re.findall and
# re.split will change.
try:
self._regexp = compile_regexp_to_noncapturing(pattern, flags)
except re.error as e:
raise ValueError('Error in regular expression %r: %s' %
(pattern, e))
