On Tue, Apr 28, 2015 at 10:44 AM, Gary Verhaegen <gary.verhae...@gmail.com>
wrote:
> On 28 April 2015 at 07:39, Atamert Ölçgen <mu...@muhuk.com> wrote:
> > Perhaps you can write a function that builds a function somewhere and
> then
> > outputs a string containing JavaScript code that invokes it.
> >
> > (defn js [& body]
> > (eval `(defn fn-name# [] ~@body))
> > (str "function() { your.ns." fn-name# "(); }"))
>
> If the goal is to send this code to a database to be evaluated there,
> I do not think this would work, as the function is only defined within
> Clojure.
>
You are right. Now that I've read OP more carefully; I think exploring your
idea is really worth it, since it would allow the consumers of this library
to
write their transactions in ClojureScript instead of JavaScript.
>
> @OP: as you admit that this is a crazy need, here is a crazy solution:
> use the ClojureScript compiler directly within your Clojure code. I'm
> not familiar with it at all; after a quick glance at the Himera source
> code, here is a "proof of concept":
>
> --
>
> $ lein try org.clojure/clojurescript "0.0-3211"
> nREPL server started on port 52299 on host 127.0.0.1 - nrepl://
> 127.0.0.1:52299
> REPL-y 0.3.5, nREPL 0.2.6
> Clojure 1.6.0
> Java HotSpot(TM) 64-Bit Server VM 1.8.0_25-b17
> Docs: (doc function-name-here)
> (find-doc "part-of-name-here")
> Source: (source function-name-here)
> Javadoc: (javadoc java-object-or-class-here)
> Exit: Control+D or (exit) or (quit)
> Results: Stored in vars *1, *2, *3, an exception in *e
>
> user=> (require '[cljs.compiler :as comp])
> nil
> user=> (require '[cljs.analyzer :as ana])
> nil
> user=> (comp/emit-str (ana/analyze {:uses #{'cljs.core}} '(fn []
> (js/alert "hello"))))
> "(function (){\nreturn alert(\"hello\");\n});\n"
> user=>
>
> --
>
> The first argument to analyze is the environment; you'll probably have
> to dig a little deeper into the ClojureScript compiler to decide what
> to pass there. This should allow you to create a macro that let you
> write ClojureScript code directly:
>
> {:some-key :some-value,
> :action (js-macro (fn []
> (js/console.log "pretty crappy transaction")
> (js/console.log "another line")))}
>
> --
> 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/d/optout.
>
--
Kind Regards,
Atamert Ölçgen
◻◼◻
◻◻◼
◼◼◼
www.muhuk.com
www.olcgen.com
--
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/d/optout.
