Sounds good, Johan. The most interesting part of my framework is the code
that detects the contours that are being exited and entered upon a state
transition. That code is heavy on object introspection, and I can't think
of a better language than Smalltalk to do that sort of thing.
Bob
On Thu, Apr 10, 2014 at 9:43 AM, Johan Fabry <jfa...@dcc.uchile.cl> wrote:
> Hi Bob,
>
> thanks for the info. We have not found anything yet (but have not looked
> in-depth). Evaluating our needs, we see that we have something quite
> simple, in the end, but with some weird specific requirements. So in the
> end we will roll our own. It will be available as open source, and will be
> announced when it is reasonably stable. So feel free to check it out at
> that point :-)
>
> On Apr 10, 2014, at 10:54 AM, Bob Hartwig <bobje...@gmail.com> wrote:
>
> > Johan, I made a hierarchical state machine framework in VA Smalltalk,
> and use it to this day in an application that has several state machines
> comprising hundreds of states. Unfortunately, it's not open source, and I
> don't own the code, so I can't share it. It has #assumeState and
> #relinquishState methods that get sent when a state is entered or left, and
> #assumeSuperstate and #relinquishSuperstate methods that get sent as a
> state transition crosses the contours of superstates. If an open source
> equivalent exists, I'd be interested in checking it out.
> >
> > Bob
> >
> >
> >
> > On Tue, Apr 8, 2014 at 3:47 PM, Johan Fabry <jfa...@dcc.uchile.cl>
> wrote:
> > Hi all,
> >
> > I was wondering if there is an implementation of a hierarchical state
> machines (with input and output actions) available somewhere for Pharo. Any
> ideas?
> >
> > Thanks in advance!
> >
> > ---> Save our in-boxes! http://emailcharter.org <---
> >
> > Johan Fabry - http://pleiad.cl/~jfabry
> > PLEIAD lab - Computer Science Department (DCC) - University of Chile
> >
> >
> >
>
>
>
> ---> Save our in-boxes! http://emailcharter.org <---
>
> Johan Fabry - http://pleiad.cl/~jfabry
> PLEIAD lab - Computer Science Department (DCC) - University of Chile
>
>
>
