From: Garthy D Date: 2012-02-01T08:47:57+09:00 Subject: Re: Which library to write a parser Hi Thomas, I use ANTLR to generate C++ code which I subsequently extend into Ruby. It'd be absolute overkill if you're not already extending/embedding for your project though! I believe ANTLR is LL(*). It also does lexers. There is apparently a Ruby target for ANTLR as well. I've never tried it myself. You'll need Java to build, but not to run- that's the case in my current project but I'm not using the latest ANTLR. Some links: http://www.antlr.org/ http://en.wikipedia.org/wiki/ANTLR http://www.antlr.org/wiki/display/ANTLR3/Antlr3RubyTarget Another thing to explore, maybe. :) Good luck! Garth PS. If someone has already suggested ANTLR, my apologies. I skimmed the replied but it was hardly a detailed search. On 16/01/12 18:18, thomas carlier wrote: > Hi, > > I need to write an easy parser and i don't know if i can use an existing > library. > > Thanks >