I use LPeg myself. What I like about LPeg is that you can compose it. Once I have an LPeg expression that parses, say, an IPv6 address, I can reuse that expre

I use LPeg myself. What I like about LPeg is that you can compose it. Once I have an LPeg expression that parses, say, an IPv6 address, I can reuse that expression in a larger grammar.