On 10 Jul 2012, at 11:21 PM, Annet wrote:
> I have a table in which users enter hexadecimal values to set colors and
> background-colors. I'd like to validate the values the user enter,
> requires=IS_HEX() would be ideal, but there is no such validator. I wonder
> whether any one has done hexadecimal validation and could provide me with a
> validator.
IS_MATCH(r'([\da-fA-F]{3}|[\da-fA-F]{6})', strict=True)
That's assuming you want a web color, restricted to 3 or 6 hex digits. You
could of course edit it as required.
