Have you had a look at Expr? https://github.com/antonmedv/expr
We are using it for ETL processing and are very happy with it. The performance is excellent and it is easily extendable.
We are using it for ETL processing and are very happy with it. The performance is excellent and it is easily extendable.
On the other hand, definitely something to keep in mind for the matchmaking system I'm writing along with the game, so I appreciate you bringing it up.