How to remove emoji's from unicode string

[Richmond]

Well . . . as the emojis are stored in a Unicode range (Hex 1F600 - 1F64F)

https://www.unicode.org/charts/

I'd "just" strip out any characters inwith that range.


On 13.01.19 22:17, Stephen MacLean via use-livecode wrote:
> Hi All,
>
> The recent conversations on using offset() with Unicode strings was very enlightening, thanks to all that took part!.
>
> I have data stored in UTF8mb4. I use textDecode after loading it from the DB to put it into a format that LC understands. I then use offset() to find certain tags, text, etc. to work with. However, if there are emoji in that string, the offset() function hard crashes with a out of range error.
>
> Due to the troubles offset(), I’m looking for a way to remove the emojis before I have to use the offset function.
>
> Short of compiling a list of emoji and the decimal equivalent, does anyone have a way to do this in LC?
>
> My offset code has been rock solid, except for these rare instances were there are emoji in the text and I am not really looking to change it if I don’t have to, preferring to just remove the emoji if possible.
>
> TIA,
>
> Steve MacLean
>
> _______________________________________________
> use-livecode mailing list
> use-livecode at lists.runrev.com
> Please visit this url to subscribe, unsubscribe and manage your subscription preferences:
> http://lists.runrev.com/mailman/listinfo/use-livecode