This may help too.

https://autohotkey.com/board/topic/44924-yatmb4ahk-yet-another-textmate-bundle-for-ahk/

I'd like this too. It is supported in Notepad++, Atom, and UltraEdit which is great on desktop, but none of those work on a tablet.

This may be helpful. https://github.com/cescue/language-autohotkey/blob/master/grammars/autohotkey.cson