I updated my macro to your solution, looks really simple and works like before. I don't know why I overcomplicated my original solution so much :).
Thanks again! On Thursday, June 20, 2013 8:47:37 AM UTC+3, Meikel Brandmeyer (kotarak) wrote: > > Hi, > > Am Mittwoch, 19. Juni 2013 17:00:17 UTC+2 schrieb Max Gonzih: >> >> Hi, I implemented small macro to catch multiple exception classes with >> one body. >> >> https://gist.github.com/Gonzih/5814945 >> >> What do you think? Are there better ways to achieve similar results? >> >> > I would just extend try a simply as possible: simply add the catch-all, > but keep catch and finally as is. Here my try: > > (defmacro try* > [& body] > (let [catch-all? #(and (seq? %) (= (first %) 'catch-all)) > expand-catch (fn [[_catch-all exceptions & catch-tail]] > (map #(list* 'catch % catch-tail) exceptions)) > transform (fn [form] > (if (catch-all? form) > (expand-catch form) > [form]))] > (cons `try (mapcat transform body)))) > > (try* > (println :a) > (println :b) > (catch-all [A B C] e (println (type e))) > (catch D _ (println "Got D!")) > (finally (println "Finally!"))) > > expands to > > (try > (println :a) > (println :b) > (catch A e (println (type e))) > (catch B e (println (type e))) > (catch C e (println (type e))) > (catch D _ (println "Got D!")) > (finally (println "Finally!"))) > > Kind regards > Meikel > -- -- 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.
