[Cuis-dev] [RFC] Proxy, reference stream ?

[Hilaire Fernandes]

Le 21/11/2024 à 12:24, Gerald Klix a écrit :
> As I mentioned several times, I implemented my on persistence solution 
> for Haver,
> which supports proxy objects and classes that have custom records that 
> are stored in the database.
> (https://hg.sr.ht/~cy-de-fect/HaverOnCuis/browse/haver/db/PlanF.pck.st)

Do you have examples, documentation?

> Using for proxy objects to store morphs in a (smart) reference stream 
> is a bit dangerous,
> because Morph>>#copy uses those to copy a whole tree of morphs.
> In other words: This will break the assumption, that the 
> aforementioned method
> produces a complete copy. 

Noted. Be cautious with the idea of proxy and Morph.

I am not sure yet, but using something as simple as this could be just 
good enough:

PageModelPdf>>form

  ^ form ifNil: [ form := self loadFromDisk ]


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