On Thu, 20 May 2021 19:26:30 +0100 RW wrote: > On Thu, 20 May 2021 18:44:43 +0100 > RW wrote: > > > On Thu, 20 May 2021 18:30:03 +0100 > > RW wrote: > > > > > > > Try this: > > > > > > > > > header EMOTICON_IN_SUBJECT Subject =~ > > > /\xF0\x9F(?:\x98[\x80-\xFF]|\x99[\x00-x8F])/ > > > > > > > Actually that's only the original block, but it probably works most > > of the time > > This extends it to Supplemental Symbols and Pictographs and > adds the three original faces from Miscellaneous Symbols > > > /\xF0\x9F(?:\x98[\x80-\xFF]|\x99[\x80-\x8F])|xF0\x9F(?:[\xA4-\xA6][\x80-\xFF]|\xA7[\x80-\xBF])|\xE2\x98[\xB9-\xBB]/ > > it also fixes a minor problem with a continuation bytes in the > original. > I still didn't get continuity bytes right, I forgot that bit 6 is always 0 - it's a long time since I've done this.
/\xF0\x9F(?:\x98[\x80-\xBF]|\x99[\x80-\x8F])|xF0\x9F(?:[\xA4-\xA6][\x80-\xBF]|\xA7[\x80-\xBF])|\xE2\x98[\xB9-\xBB]/
