On Tuesday, 14 January 2014 13:13:10 UTC, Joaquín Oltra 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"]]
I think i'm having this same problem again, with [org.clojure/clojurescript
"0.0-2371"] :
'files' comes from
http://nodejs.org/docs/latest/api/fs.html#fs_fs_readdir_path_callback
when i call (type (js->clj files))
i get #<function Array() { [native code] }>
--
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.
