Sorry for the lack of clarity -- I meant comments about the grammar within the resource file that describes it. The (str) approach would be good for embedded grammars in Clojure code, but I'm working with a fairly bulky grammar which would be better to keep in its own file.
Stathis On Thursday, 11 April 2013 15:16:29 UTC+1, Steven Degutis wrote: > > I'm not the OP, but if you mean comments within the grammar, sure as long > as "comment" is well defined, and if you mean comments *about* the grammar > within the parser code, how about creating the grammar using (str) with one > string per line, and putting your comments after each line's string? > > -Steven > > > On Thu, Apr 11, 2013 at 9:08 AM, Stathis Sideris > <sid...@gmail.com<javascript:> > > wrote: > >> Thanks, this looks fantastic! Is there any way to include comments in the >> syntax at all? >> >> Thanks, >> >> Stathis >> >> >> On Tuesday, 9 April 2013 06:18:39 UTC+1, puzzler wrote: >>> >>> Instaparse is an easy-to-use, feature-rich parser generator for >>> Clojure. The two stand-out features: >>> >>> 1. Converts standard EBNF notation for context-free grammars into an >>> executable parser. Makes the task of building parsers as lightweight and >>> simple as working with regular expressions. >>> >>> 2. Works with *any* context-free grammar. This means you don't have to >>> learn the esoteric subtleties of LR, LL, LALR or any other specialized >>> subset. Left-recursion, right-recursion, ambiguous grammars -- instaparse >>> handles it all. >>> >>> Example: >>> >>> (def as-and-bs >>> (parser >>> "S = AB* >>> AB = A B >>> A = 'a'+ >>> B = 'b'+")) >>> >>> => (as-and-bs "aaaaabbbaaaabb") >>> [:S >>> [:AB [:A "a" "a" "a" "a" "a"] [:B "b" "b" "b"]] >>> [:AB [:A "a" "a" "a" "a"] [:B "b" "b"]]] >>> >>> https://github.com/Engelberg/**instaparse<https://github.com/Engelberg/instaparse>for >>> full feature list and extensive tutorial. >>> >> -- >> -- >> You received this message because you are subscribed to the Google >> Groups "Clojure" group. >> To post to this group, send email to clo...@googlegroups.com<javascript:> >> Note that posts from new members are moderated - please be patient with >> your first post. >> To unsubscribe from this group, send email to >> clojure+u...@googlegroups.com <javascript:> >> For more options, visit this group at >> http://groups.google.com/group/clojure?hl=en >> --- >> You received this message because you are subscribed to the Google Groups >> "Clojure" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to clojure+u...@googlegroups.com <javascript:>. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> >> > > -- -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
