def get_regex_name(self, name):
"""
If a regex is used within `name`,
returns a compiled regex that is able to find all units with a name
that matches some pattern.
Returns `None` otherwise.
"""
if (name.startswith(REGEX_SYM)
and (name.endswith(REGEX_SYM) or name[-2] == REGEX_SYM
or name[-3] == REGEX_SYM)):
splitted_str = [e for e in name.split(REGEX_SYM) if e != ""]
if len(splitted_str) == 1:
return re.compile(name[1:-1].replace('\\' + REGEX_SYM,
REGEX_SYM))
flags = splitted_str[-1]
text_without_flags = rchop(name, flags)
self._is_regex_global = 'g' in flags
if 'i' in flags:
return re.compile(
text_without_flags[1:-1].replace('\\' + REGEX_SYM,
REGEX_SYM), re.IGNORECASE)
return re.compile(text_without_flags[1:-1].replace(
'\\' + REGEX_SYM, REGEX_SYM))
return None
def test_not_ending(self):
assert rchop("this is a test", "nothing") == "this is a test"
assert rchop("Hello", "hello") == "Hello"
def test_ending(self):
assert rchop("this is a test", "test") == "this is a "
assert rchop("another example", "ample") == "another ex"