Function safe_character_display

email_validator/syntax.py:208–222

(c: str)

def safe_character_display(c: str) -> str:
    # Return safely displayable characters in quotes.
    if c == '\\':
        return f"\"{c}\""  # can't use repr because it escapes it
    if unicodedata.category(c)[0] in ("L", "N", "P", "S"):
        return repr(c)

    # Construct a hex string in case the unicode name doesn't exist.
    if ord(c) < 0xFFFF:
        h = f"U+{ord(c):04x}".upper()
    else:
        h = f"U+{ord(c):08x}".upper()

    # Return the character name or, if it has no name, the hex string.
    return unicodedata.name(c, h)


class LocalPartValidationResult(TypedDict):