OmNom.js - An (Almost) Universal BNF Parser

Lightweight Universal BNF Parser, pure JavaScript, ~300 LOC

Use

var parser = BNFParser(32, 'Your BNF grammar'+'\n');
var tree = parser('Text to parse'+'\n');

Live Demo

https://steamclub.net/public_library/omnom.js/demo/

Sources

Download:
https://github.com/myfoundation/OmNom.js

Released under the public domain

Original code: https://github.com/calder/omnom