rust allows for procedural macros (basically a function that takes a token stream and returns a token stream, and yes you can do parsing in this funciton https

rust allows for procedural macros (basically a function that takes a token stream and returns a token stream, and yes you can do parsing in this funciton https://doc.rust-lang.org/reference/procedural-macros.html https://doc.rust-lang.org/reference/procedural-macros.html