| Re: [ease-dev] Script shell prints [null] on no result |
Hi, Einladung Vortrag: VS- Frauental Hat jetzt ein Leerzeichen zuviel :) Liebe Grüße Christian > -----Original Message----- > From: ease-dev-bounces@xxxxxxxxxxx [mailto:ease-dev- > bounces@xxxxxxxxxxx] On Behalf Of Jonah Graham > Sent: Wednesday, May 18, 2016 11:00 PM > To: ease developer discussions > Subject: Re: [ease-dev] Script shell prints [null] on no result > > My minimal suggestion is for the display only, i.e. no change to contents of > ScriptResult. We still store null in there because at that point it is in Java land. > > I'll update the earlier gerrit with an idea. > > Jonah > > ~~~ > Jonah Graham > Kichwa Coders Ltd. > www.kichwacoders.com > > > On 18 May 2016 at 21:33, Christian Pontesegger > <christian.pontesegger@xxxxxx> wrote: > > Javascript is even more annoying > > > > a = 1 > > 1.0 > > var b = 1 > > [null] > > > > So the 'var' keyword changes behavior here. I see that in some cases > > it would make sense to return the 'null' representation of the target > > language like you described in your post. For that we could avoid > > transforming the PyNone object to 'null' when we convert it to the > > java world. Possibly this is an option. However when your script > > returns something (eg to another script, to a shared storage, etc) you > > do want to have script language independent artifacts. PyNone would be > > of no use to anything else than Jython. Even another python > > interpreter would be lost with that specific object. > > > > Also 'null' could be used as an input value for a Java method - and > > might make sense in some cases. PyNone would be problematic here. > > > > So I see use cases for both ways of implementation. Personally I am > > not sure which one is better. Having preferences for that is also not > > very promising as different installations of EASE might get incompatible to > each other. > > > > I do see your point here but cannot think of a clean implementation so far. > > We have to decide for one way or the other, both have benefits and > > drawbacks depending on your use case. > > > > Christian > > > > _______________________________________________ > > ease-dev mailing list > > ease-dev@xxxxxxxxxxx > > To change your delivery options, retrieve your password, or > > unsubscribe from this list, visit > > https://dev.eclipse.org/mailman/listinfo/ease-dev > _______________________________________________ > ease-dev mailing list > ease-dev@xxxxxxxxxxx > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit https://dev.eclipse.org/mailman/listinfo/ease-dev
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