Ah yes. What you want is something like "extern-lib" (not saying it will be
called that) - some way for you to include JS that won't get submitted to
advanced compilation yet which has externs to define.
Please open a ticket in JIRA for this.
David
On Thu, Feb 9, 2012 at 6:24 PM, Dave Sann <daves...@gmail.com> wrote:
> Maybe - but I don't think so.
>
> I tested with jquery this morning - to try and re-confirm - details
> appended at the end of this post
>
> I think that this falls into the:
> "If the library you want to use simply doesn't work with advanced
> compilation...." at the bottom of the link you added
>
> My understanding is as follows - please correct me if I have this wrong.
>
> :foreign-libs are included in the build and are optimised with it.
> :externs does not apply to any :foreign-libs - only if you include the lib
> separately (which has no namespace)
>
> so, in advanced mode, var/function names are mangled.
>
> If you just want to include the code - and it runs in its own world - you
> may see some warnings, but this works fine
> but references to vars/functions in the library from clojurescript will
> not work.
>
> Which, I think means pretty much any non-gclosure library in advanced mode.
>
> Dave
>
> -----
>
> Test with jquery
>
> with and without :externs, in :simple and :advanced.
> jquery - intentionally not referenced externally in the page.
>
> using
> {
> :optimizations :advanced
> :externs ["resources/js/jquery-externs.js"]
> :foreign-libs [{:file "resources/js/jquery.1.7.1.min.js" :provides
> ["jquery"]}]
> }
>
> the libs in:
> resources/js/jquery-externs.js
> resources/js/jquery.1.7.1.min.js
>
> main.cljs calls:
>
> (.log js/console (js/JQuery "body"))
>
> respectively.
> in simple: Ok
>
> In advanced:
> compiles with warnings
> in the browser when referencing js/jQuery
>
> 1. Uncaught ReferenceError: jQuery is not defined
> 1. (anonymous function)
>
>
>
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