def testGlob2Regex(self):
"""Tests the Glob2Regex function."""
for glob_pattern in self._TEST_PATTERNS:
regex = glob2regex.Glob2Regex(glob_pattern)
expected_regex = self._Glob2Regex(glob_pattern)
self.assertEqual(regex, expected_regex)
with self.assertRaises(ValueError):
glob2regex.Glob2Regex(None)
def _ConvertLocationGlob2Regex(self, location_glob):
"""Converts a location glob into a regular expression.
Args:
location_glob (str): location glob pattern.
Returns:
str: location regular expression pattern.
"""
location_regex = glob2regex.Glob2Regex(location_glob)
# The regular expression from glob2regex contains escaped forward
# slashes "/", which needs to be undone.
return location_regex.replace('\\/', '/')
def _prepare_search_terms(terms, case_sensitive, regex):
if case_sensitive:
re_flags = 0
else:
re_flags = re.IGNORECASE
plain_search = []
regex_search = []
for term in terms:
if regex:
regex_search.append(re.compile(term, re_flags))
elif '*' in term or '?' in term:
glob2reg = glob2regex.Glob2Regex(term)
regex_search.append(re.compile(glob2reg, re_flags))
else:
if not case_sensitive:
plain_search.append(term.lower())
else:
plain_search.append(term)
return plain_search, regex_search