OH: it's not exactly a parser, it's more of a "applying several regexes in quick succession" rather than a parser. except it's C, so you don't actually have regexes...
If you have a fediverse account, you can quote this note from your own instance. Search https://donotsta.re/objects/12726dd4-f449-442b-ae0a-7853fc80de89 on your instance and quote it. (Note that quoting is not supported in Mastodon.)