One thing to consider: try* is a compiler builtin form. Those are currently not even namespaced. That might lead to confusion for readers.
2013/6/20 Max Gonzih <gon...@gmail.com> > 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<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. > > > -- -- 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.
