[Cuis-dev] Parser gets confused when using $| in binary selectors

Nicolás Papagna Maldonado nicolas.papagna at gmail.com
Tue May 17 10:29:08 PDT 2022


On Tue, May 17, 2022 at 2:23 PM Hernan Wilkinson <
hernan.wilkinson at 10pines.com> wrote:

> I like this idea better than the preferences... That is a good point. I
> would not work on the workspace though unless you subclass workspace and
> redefine the message to use the other parser... But I kind of like it more.
>

In that case, we could have some UI component (a dropdown or something like
that) to allow users to select the parser for that particular workspace
instance.
What do you think?


>
> On Tue, May 17, 2022 at 1:31 PM Nicolás Papagna Maldonado via Cuis-dev <
> cuis-dev at lists.cuis.st> wrote:
>
>> Hi folks!
>>
>> I'm somewhat late to the party. I went through the discussion and what
>> worries me about the current proposal is that loading packages or filing in
>> code that was developed under a particular setting might break in other
>> images.
>> Also, this opens the door for creating other settings for the language,
>> making it more difficult to understand or extend (IMHO).
>>
>> My $0.02: how about using the machinery we already have, and letting
>> classes define their parser by overriding #parserClass?
>> That way, we can use any parser we want (and customize it to tailor our
>> needs) and it'll play nice (i think) with file outs and packages.
>>
>> Best,
>> Nico PM
>>
>> On Sat, May 14, 2022 at 12:50 PM Juan Vuletich via Cuis-dev <
>> cuis-dev at lists.cuis.st> wrote:
>>
>>> On 5/14/2022 4:13 AM, Hilaire Fernandes via Cuis-dev wrote:
>>>
>>> Yes it is fine.
>>>
>>> I am wondering: when executing "PreferenceNG initialize" in an image
>>> with vector graphics it seems to break the image. I guess a race condition.
>>>
>>> To avoid this situation, I suggest you edit this method as follow:
>>>
>>> PreferenceNG>>initialize
>>>     ThePreferences ifNil: [ThePreferences _ Dictionary new].
>>> ...
>>>
>>> It will allow to add the new preferences from the data array and reset
>>> the existing ones with the default values from the array (this what happen
>>> when requesting a new preference already in the system, it just updates the
>>> existing one). A few limitation:
>>>
>>>    - It will not migrate type of existing preference (should be done by
>>>    hand by inspecting the object or removing the whole preference and
>>>    initialize again), I prevent it by purpose so a user does not mess up with
>>>    the type.
>>>    - it will not remove deprecated preferences (the ones not anymore in
>>>    the data array). Should be removed by hand.
>>>
>>> Hilaire
>>> Le 13/05/2022 à 22:42, Juan Vuletich via Cuis-dev a écrit :
>>>
>>> Hilaire, please check that the use of Preference NG is reasonable.
>>>
>>> --
>>> GNU Dr. Geohttp://drgeo.euhttp://blog.drgeo.eu
>>>
>>>
>>> I think that #initialize should discard everything and start anew.
>>>
>>> Please review the attach. It creates a new dictionary, populates it, and
>>> only then installs it as the new ThePreferences. This is a pattern that has
>>> been used in Squeak/Cuis many times.
>>>
>>> BTW, I removed #select:, and renamed #all to #allPreferences. I think
>>> this makes the stuff easier to find with senders/implementors (by reducing
>>> false polymorphism). I kept your author initials, as this is essentially
>>> just some refactoring.
>>>
>>> Thanks,
>>>
>>> --
>>> Juan Vuletichwww.cuis-smalltalk.orghttps://github.com/Cuis-Smalltalk/Cuis-Smalltalk-Devhttps://github.com/jvuletichhttps://www.linkedin.com/in/juan-vuletich-75611b3https://independent.academia.edu/JuanVuletichhttps://www.researchgate.net/profile/Juan-Vuletichhttps://patents.justia.com/inventor/juan-manuel-vuletichhttps://twitter.com/JuanVuletich
>>>
>>> --
>>> Cuis-dev mailing list
>>> Cuis-dev at lists.cuis.st
>>> https://lists.cuis.st/mailman/listinfo/cuis-dev
>>>
>>
>>
>> --
>>
>> Nicolás Papagna
>> --
>> Cuis-dev mailing list
>> Cuis-dev at lists.cuis.st
>> https://lists.cuis.st/mailman/listinfo/cuis-dev
>>
>
>
> --
> <https://10pines.com/>Hernán WilkinsonSoftware Developer & Coach
>
> Alem 896, Floor 6, Buenos Aires, Argentina
>
> +54 11 6091 3125
>
> @HernanWilkinson
>


-- 

Nicolás Papagna
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