Yes, what you do is you write a ABNF parser using one of those grammars, then you parse your abnf into one of those grammars, and then you're done :)

Oh look, Convert Augmented BNF (ABNF) to Regexp::Grammars

OTOH, (I think) SLIF has a few good points about BNF

In reply to Re: How to create a parser from an [AE]BNF grammar by Anonymous Monk
in thread How to create a parser from an [AE]BNF grammar by voj

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