Function escape_regex_flags

playwright/_impl/_str_utils.py:20–35

(pattern: Pattern)

def escape_regex_flags(pattern: Pattern) -> str:
    flags = ""
    if pattern.flags != 0:
        flags = ""
    if (pattern.flags & int(re.IGNORECASE)) != 0:
        flags += "i"
    if (pattern.flags & int(re.DOTALL)) != 0:
        flags += "s"
    if (pattern.flags & int(re.MULTILINE)) != 0:
        flags += "m"
    assert (
        pattern.flags
        & ~(int(re.MULTILINE) | int(re.IGNORECASE) | int(re.DOTALL) | int(re.UNICODE))
        == 0
    ), "Unexpected re.Pattern flag, only MULTILINE, IGNORECASE and DOTALL are supported."
    return flags


def escape_for_regex(text: str) -> str: