comparison tests/run-tests.py @ 43801:3fe91bcd5199

tests: fix deprecation warning about regex flags not at beginning of expr

This may only show up when running the tests under python3.6+. Currently the
only test that does this is test-patchbomb-tls.t, and it only uses (?i), so
that's all that's handled at the moment.

Differential Revision: https://phab.mercurial-scm.org/D7552

43800:fe94af4e3dc9

        return pos, postout

    @staticmethod
    def rematch(el, l):
        try:
            el = b'(?:' + el + b')'
            # use \Z to ensure that the regex matches to the end of the string
            if os.name == 'nt':
                return re.match(el + br'\r?\n\Z', l)
            return re.match(el + br'\n\Z', l)
        except re.error:

43801:3fe91bcd5199

        return pos, postout

    @staticmethod
    def rematch(el, l):
        try:
            # parse any flags at the beginning of the regex. Only 'i' is
            # supported right now, but this should be easy to extend.
            flags, el = re.match(br'^(\(\?i\))?(.*)', el).groups()[0:2]
            flags = flags or b''
            el = flags + b'(?:' + el + b')'
            # use \Z to ensure that the regex matches to the end of the string
            if os.name == 'nt':
                return re.match(el + br'\r?\n\Z', l)
            return re.match(el + br'\n\Z', l)
        except re.error: