Le 30/07/2017 à 17:39, Stephane Ducasse a écrit :
> Hi sven
>
> I'm coding with my son a game collector application :)
> We want to save our collection with STON
>
> So far we have
>
> GameCollector asSTON >>
>
> String streamContents: [ :s | STON put: self onStreamPretty: s ]
>
> and we get
>
> GameCollector {
> #items : OrderedCollection [
> GameItem {
> #name : 'Final Fantasy X',
> #console : #PS2,
> #hasDocumentation : false,
> #hasBox : true,
> #finished : true,
> #condition : 'Good',
> #quotation : 10,
> #critics : 18,
> #comments : 'quite cool in fact'
> },
> GameItem {
> #name : 'Final Fantasy XII',
> #console : '',
> #hasDocumentation : true,
> #hasBox : false,
> #finished : false,
> #condition : 'Good',
> #quotation : 10,
> #critics : 15,
> #comments : ''
> }
> ]
> }
>
> And this is good.
> Now I wanted to use STON to save the items without the class structure
>
> to get something like
>
> OrderedCollection [
> GameItem {
> #name : 'Final Fantasy X',
> #console : #PS2,
> #hasDocumentation : false,
> #hasBox : true,
> #finished : true,
> #condition : 'Good',
> #quotation : 10,
> #critics : 18,
> #comments : 'quite cool in fact'
> },
> GameItem {
> #name : 'Final Fantasy XII',
> #console : '',
> #hasDocumentation : true,
> #hasBox : false,
> #finished : false,
> #condition : 'Good',
> #quotation : 10,
> #critics : 15,
> #comments : ''
> }
> ]
>
>
> I coded as
>
> GameCollector >> asSTON
>
> ^ String streamContents: [ :s | STON put: items onStreamPretty: s ]
>
> and STON is not happy on reload.
>
> I know that we are bending the rules.
> Is there a way to do simply what I want?
>
> I could leave also with
>
> GameItem {
> #name : 'Final Fantasy X',
> #console : #PS2,
> #hasDocumentation : false,
> #hasBox : true,
> #finished : true,
> #condition : 'Good',
> #quotation : 10,
> #critics : 18,
> #comments : 'quite cool in fact'
> },
> GameItem {
> #name : 'Final Fantasy XII',
> #console : '',
> #hasDocumentation : true,
> #hasBox : false,
> #finished : false,
> #condition : 'Good',
> #quotation : 10,
> #critics : 15,
> #comments : ''
> }
>
> Stef
>
Hi,
Maybe you can just create a new GameCollector on the reading.
"protocol: instance-creation"
GameCollector class>>importFromFile: aFile
^ self new
items: (STON fromString: aFile contents);
yourself
--
Cyril Ferlicot
https://ferlicot.fr
http://www.synectique.eu
2 rue Jacques Prévert 01,
59650 Villeneuve d'ascq France
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