It is. I found it several years back but I finally built something on it recently and extending it was pretty simple (as someone who likewise doesn't know ruby,

It is. I found it several years back but I finally built something on it recently and extending it was pretty simple (as someone who likewise doesn't know ruby, though I've written a little for Chef recipes). I ended up writing a python parser for it (mainly just to get access to a different css parser), and the author also has a rust parser.