Not exactly what you're after, but I've been using Might's "Parsing With Derivatives", which is a general parsing algorithm, for my toy language I'm working on.

Not exactly what you're after, but I've been using Might's "Parsing With Derivatives", which is a general parsing algorithm, for my toy language I'm working on. Links are in my root-level comment above. (I'm on mobile or else I'd just provide the links for you here directly.)