I've found this (http://dev.clojure.org/jira/browse/CLJS-664) while searching on Jira. Travis included a patch that looks good and does exactly what you suggested for the patch. Can it be merged for the next release?
On Tuesday, January 14, 2014 3:23:27 PM UTC+1, David Nolen wrote: > This is a known bug we can't reliably check that something is an array via > the Array constructor in Node.js. We need to emit a different array? > predicate that uses Array.isArray when targeting Node.js. Patch for this > welcome. > > > > In the meantime you can fix it in your own code by extending IEncodeClojure > to default and using the Array.isArray check yourself to catch this case. > > > > David > > > > > On Tue, Jan 14, 2014 at 8:13 AM, Joaquín Oltra <[email protected]> wrote: > > Hi! > > > > I have an issue when trying to convert a javascript Array to a clojurescript > vector. When using js->clj it returns the same JS object without converting > it. > > > > Code: > > > > (def paths (.readdirSync fs "resources/photos")) > > ;=> #<.DS_Store,2013,Aachen,Alicante,India Maria,Londres 2009> > > > > (isa? paths js/Array) > > ;=> false > > > > (type paths) > > ;=> #<function Array() { [native code] }> > > > > (print (js->clj paths)) > > ;=> #<.DS_Store,2013,Aachen,Alicante,India Maria,Londres 2009>nil > > ;; Same thing as before > > > > (map #(str "whatever") paths) > > ;=> "Error evaluating:" (map (fn* [] (str "asdf")) paths) :as > "cljs.core.map.call(null,(function (){return > [cljs.core.str(\"asdf\")].join('');\n}),galeria.files.paths)" > > > Error: .DS_Store,2013,Aachen,Alicante,India Maria,Londres 2009is not > ISeqable > > at seq (cljs/core.cljs:39:9) > > at cljs.core.map.map__2 (cljs/core.cljs:11:120) > > at cljs.core.LazySeq.sval (cljs/core.cljs:43:23) > > at cljs.core.LazySeq.cljs$core$ISeqable$_seq$arity$1 (cljs/core.cljs:55:30 > > .... > > > > > > I do not understand why it says it is not an Array but the type clearly shows > that the constructur is the Array js type. > > > > I'm fairly new to the language and to clojurescript and I come from js so > sorry if I made some stupid mistake. > > > > After a while I've found a JS workaround to make it work (concat the results > to an empty JS array): > > > > (println (js->clj (.concat #js[] (.readdirSync fs "resources/photos")))) > > ;=> [.DS_Store 2013 Aachen Alicante India Maria Londres 2009] > > > > Any help/advice would be greatly appreciated. > > > > Thanks! > > Joaquin > > > > ps: Project conf > > :dependencies [[org.clojure/clojure "1.5.1"][org.clojure/clojurescript > "0.0-2138"]] > > :plugins [[lein-cljsbuild "1.0.1"] [org.bodil/lein-noderepl "0.1.10"]] > > > > -- > > Note that posts from new members are moderated - please be patient with your > first post. > > --- > > You received this message because you are subscribed to the Google Groups > "ClojureScript" group. > > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > > To post to this group, send email to [email protected]. > > Visit this group at http://groups.google.com/group/clojurescript. -- Note that posts from new members are moderated - please be patient with your first post. --- You received this message because you are subscribed to the Google Groups "ClojureScript" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/clojurescript.
