Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!wuarchive!zaphod.mps.ohio-state.edu!sdd.hp.com!elroy.jpl.nasa.gov!ames!haven!decuac!e2big.mko.dec.com!bacchus.pa.dec.com!decwrl!uunet!dg!vis01!mpogue From: mpogue@vis01.dg.com (Mike Pogue) Newsgroups: comp.sources.wanted Subject: Needed: BNF parser/analyzer Keywords: BNF Message-ID: <753@dg.dg.com> Date: 10 Aug 90 14:07:43 GMT Sender: root@dg.dg.com Reply-To: mpogue%dg.dg.com@vis01.dg.com Organization: Data General, Westboro, MA. Lines: 18 I'm looking for a public domain version of lex/yacc (or something similar) that takes BNF instead of lex/yacc descriptions of a grammar. The reason I need BNF, is because I have the description of a language in BNF form already, and I don't want to spend the time translating that to lex/yacc format. I'm not an expert in grammars, but I believe that the BNF I have describes a language without any weird difficult features. i.e. it's a relatively simple token-based grammar, with no difficult lookahead required. Any help would be greatly appreciated! Mike Pogue Data General Corp.