Why not actually parse the markdown?

[tpolecat]

Would it make sense to actually parse and rewrite the AST using something like this? It would enable things like inline blocks that people have been asking for.

[tpolecat]

Need to be certain it can handle GFM though.

[tpolecat]

And it would break things like remark.js slide sets, so you would need to wrap it again with JSoup or something in that case …