A new Squeak? BabyUML could be a contribution
stéphane ducasse
ducasse at iam.unibe.ch
Tue Nov 23 21:30:42 UTC 2004
> Stef,
> I see from various postings that many Squeakers are doing very
> important work by gradually restructuring the kernel of Squeak. In
> short term, I would greatly appreciate a copy of your new namespace;
> it could replace the hack I am using for BabyUML components.
Hi trygve
we will release soon a version. If you really need it fast we can put
as guest on squeaksource. Let us know
>
> I hope the first BabyUML result will be ready for experimentors before
> Xmas. The planned publication stages are:
>
> 1) An object reverse engineering tool. It helps me build a diagram
> of interlinked objects existing in the image. This diagram complements
> the class browsers because it helps me identify critical objects and
> their relationships.
>
> 2) The new BabyUML instantiation architecture. 'Pete' is an
> instance of BPerson. BPerson is an instance of BMetaclass. BMetaclass
> is an instance of BMetaMetaclass. BMetaMetaclass is an instance of
> itself. A class no longer has its private metaclass.
>
> 3) An object browser that lets me see and edit an object's state
> and behavior. (The superclass structure being flattened)
>
> 4) A new metaclass: BMetacomponent is an instance of
> BMetaMetaclass. An instance of a BMetacomponent is a component, an
> object that encapsulates other objects. The component defines its
> provided and required interfaces and has its own 'factory' object,
> this is an object that creates the encapsulated objects and also
> provides the services that are covered by the Squeak metaclasses. The
> component also has its own namespace; that is the reason why I am
> interested in trying your namespace class.
>
> My dream is that the work I am doing will complement what you people
> are doing so that we may see a new, clean and transparent Squeak in
> the not too distant future.
>
> Cheers
> --Trygve
>
>
> At 21.11.2004 21:13, you wrote:
>> Hi colin
>>
>> We have been recently working on refactoring SystemDictionary quite a
>> lot :) and we have now a namespace class to deal with bindings in a
>> nice and clean way. Our goal is to enable people willing to
>> experiment with new kernel/new language to do it. So having a browser
>> that does not consider Smalltalk as the only possible namespace is
>> great.
>> As soon as 3.8 is out we will push a lot of fixes related to the
>> refactoring of systemDictionary in the stream.
>> So OB will be a big player in the future :) because it would be nice
>> to start to think using real package instead of category :)
>>
>> Stef
>>
>> On 20 nov. 04, at 17:41, Colin Putney wrote:
>>
>>> Still it seems to me that if we aren't going to actually use
>>> multiple environments we ought to make the scoping hierarchy more
>>> sensible. BTW, just in case the fact that we only have one
>>> environment today is a tools issue, I've tried to make OmniBrowser
>>> as environment-agnotistic as possible. It takes an environment as
>>> the root of its node graph and asks classes for their environment
>>> rather than referring to Smalltalk. IIRC, the one or two places
>>> where this breaks down is when dealing with system navigation
>>> (senders, implementers etc.) It would be nice to be able to do
>>> something like [aClass environment navigator] rather than having a
>>> single global navigator that is hardcoded to Smalltalk.
>
>
> --
>
> Trygve Reenskaug mailto: trygver <at> ifi.uio.no
> Morgedalsvn. 5A http://heim.ifi.uio.no/~trygver
> N-0378 Oslo Tel: (+47) 22 49 57 27
> Norway
>
>
>
More information about the Squeak-dev
mailing list
|