This is a short and well post! I would have imagined more transversal are in the VM. I know Roassal has some
Alexandre On Dec 16, 2013, at 12:47 AM, Tudor Girba <tu...@tudorgirba.com> wrote: > Hi, > > I looked a bit at the existing hardcoded traversal methods in a Pharo/Moose > image. To detect it, I used a traversal. Perhaps this can also be useful for > people that want to teach what a traversal is, or what an analysis is, so I > wrote a blog post about it: > http://www.humane-assessment.com/blog/looking-for-hardcoded-traversal-methods > > Cheers, > Doru > > > > > > On Sat, Dec 14, 2013 at 3:44 PM, Mariano Martinez Peck > <marianop...@gmail.com> wrote: > > > > On Wed, Dec 11, 2013 at 12:21 PM, Tudor Girba <tu...@tudorgirba.com> wrote: > Hi, > > I put together a little implementation for traversals. It is inspired by an > original implementation from Mariano. > > Wow... my memory is sooo bad I don't remember ;) > > > Using DeepTraverser, you can traverse arbitrary graphs by describing the > traversal and by specifying the actions you want to perform on the nodes and > relations. > > > Once (or even more times) we thought with Martin 2 things: > > 1) Reify the traversal in Fuel so that we could plug a different one. > 2) Use Fuel only for traversing and allowing user a hook to plug the what to > do with each node. > 3) Use the same traversal of 2) for deepCopying > 4) Use the same traversal of 2) to get an approximate memory consumption of > the transitive closure of an object > > But as always happened we run out of time. > > Anyway...I think this is a nice area to explore. There are many uses for a > nice traverser. > > Also, did you see we wrote a Rossal extension to print the fuel traversal? > http://rmod.lille.inria.fr/web/pier/software/Fuel/Version1.9/Documentation/Debugging > > > The code is available in the Moose image as part of the MooseAlgos > subproject, but can also be loaded separately in a Pharo image via: > > Gofer new > url: 'http://www.smalltalkhub.com/mc/Moose/DeepTraverser/main'; > package: ‘ConfigurationOfDeepTraverser’; > load. > (Smalltalk globals at: #ConfigurationOfDeepTraverser) loadDevelopment. > > > Just to give you an idea, here are some representative examples: > > Number > deep: #subclasses > do: [:each | Transcript show: each; cr]. > > Number deepCollect: #subclasses. > > Number > deep: #subclasses > collect: #name. > > Number > deep: #subclasses > do: [:each | Transcript show: each; cr] > relationDo: [ :from :to | Transcript show: from; show: ' <-- '; show: to; > cr ]. > > > > More details about the usages and a little description of the implementation > can be found here: > http://www.humane-assessment.com/blog/traversal-enabled-pharo-objects/ > > > Cheers, > Doru > > > > -- > www.tudorgirba.com > > "Every thing has its own flow" > > > > -- > Mariano > http://marianopeck.wordpress.com > > > > -- > www.tudorgirba.com > > "Every thing has its own flow" > _______________________________________________ > Moose-dev mailing list > moose-...@iam.unibe.ch > https://www.iam.unibe.ch/mailman/listinfo/moose-dev -- _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: Alexandre Bergel http://www.bergel.eu ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;.
