Bnf

nearleyJavaScript

A simple, fast, and powerful Earley parser toolkit for JavaScript that handles any BNF grammar.

goccGo

A Go compiler kit that generates lexers and parsers from BNF grammars with LR-1 conflict resolution.

jparsecJava

A pure Java library for building recursive-descent parser combinators, inspired by Haskell Parsec.

bnfRust

A Rust library for parsing Backus–Naur form context-free grammars and generating random sentences from them.

InstaparseClojure

A ClojureScript port of Instaparse, enabling context-free grammar parsing with regex-like simplicity.