def update_by_regex(self, new_regex):
"""
Assigns self.regex to new_regex.
Throws NotMatchingRegexError if new_regex doesn't match self.line_text
If needed, improves new_regex: new_regex = '^' + new_regex + '$' (regex must match whole line)
Updates self.param_groups so that they correspond to new_regex groups
"""
if new_regex[-1] != '$':
new_regex += '$'
try:
verify_regex(new_regex, self.line_text)
except NotMatchingRegexError:
self.param_groups = {}
self.primary_key = []
else:
groups = regex_groups(new_regex, self.line_text)
default_converter = ConverterType.TO_STRING
self.param_groups = dict(
(key + 1, ParamGroup(groups[key], default_converter))
for key in six.moves.range(len(groups))
)
finally:
self.regex = new_regex
def verify_regex_match(self, regex, line, wanted_groups=None):
try:
groups = regex_groups(regex, line)
if wanted_groups is not None:
assert groups == wanted_groups
except NotMatchingRegexError as e:
self.fail(e)
def verify_regex_match(self, regex, line, wanted_groups=None):
try:
groups = regex_groups(regex, line)
if wanted_groups is not None:
assert groups == wanted_groups
except NotMatchingRegexError as e:
self.fail(e)
