Xavier,
> [1,2,3].send(:collect, :block => lambda{|x| x.to_s+"!"})
>
> That obviously wouldn't work because it's still ambiguous. Oh well.
> I'll just extend the nokogiri class! Thanks for playing everyone!
>
I didn't read the entire thread but that would work:
[1,2,3].map &lambda{|x| x.to_s+"!"}
=> ["1!", "2!", "3!"]
>> [1,2,3].send(:map, &lambda{|x| x.to_s+"!"})
=> ["1!", "2!", "3!"]
Probably not what you're after tho.
Mike...., you might want to contact Kevin directly and not via the ML ;)
(and super scoop, no he doesn't work for Powerset/Microsoft anymore ;))
- Matt
On Mon, Jan 31, 2011 at 9:19 PM, Mike O'Brien <[email protected]> wrote:
> Hey man, what are you up to these days???
>
> Are you still with powerset? How's it working for the man? Are you still
> in san jose?
>
> Sent from my iPhone
>
> On Jan 31, 2011, at 7:49 PM, Kevin Clark <[email protected]> wrote:
>
> > Yeah, doesn't matter if you could curry it or not - it needs to be
> > passed as a block. If you don't separate them, there's no way to
> > detect it *should* be separated. *args can't work. That's why method
> > missing takes them separate - blocks are considered their own part of
> > the call, and you only get one.
> >
> > On Mon, Jan 31, 2011 at 7:43 PM, Jordan Fowler <[email protected]>
> wrote:
> >> Oh wait, I missed the part about needing an anonymous block. Hmm...
> >>
> >> On Mon, Jan 31, 2011 at 7:41 PM, Jordan Fowler <[email protected]>
> wrote:
> >>>
> >>> You can also use a lambda:
> >>> ruby-1.9.2-p136 :004 > [:collect, lambda { |x| x.to_s + "!" }]
> >>> => [:collect, #<Proc:0x000001009a29b8@(irb):4 (lambda)>]
> >>> On Mon, Jan 31, 2011 at 7:34 PM, Kevin Clark <[email protected]>
> >>> wrote:
> >>>>
> >>>>> Ben,
> >>>>>
> >>>>> So that works when it's being passed directly to send but it won't
> >>>>> work when passed in from a splatted array!
> >>>>>
> >>>>> [1,2,3].send(*[:collect, &Proc.new{|x| x.to_s + "!"}])
> >>>>> -> SyntaxError: (irb):1: expecting ']'
> >>>>
> >>>> That doesn't work because you can't put a block in an array:
> >>>>
> >>>>>> [:collect, &Proc.new{|x| x.to_s + '!'}]
> >>>> SyntaxError: compile error
> >>>>
> >>>> Instead of storing the call and args in an array, you might want to
> >>>> consider a hash so you can label and handle blocks special case.
> >>>> There's some ambiguity in just shoving it in at the end of the args
> >>>> (is it a user argument or a handler?).
> >>>>
> >>>> --
> >>>> Kevin Clark
> >>>> http://glu.ttono.us
> >>>>
> >>>> --
> >>>> SD Ruby mailing list
> >>>> [email protected]
> >>>> http://groups.google.com/group/sdruby
> >>>
> >>>
> >>>
> >>> --
> >>> Jordan A. Fowler
> >>> E-mail: [email protected]
> >>> Website: http://www.jordanfowler.com
> >>> Phone: (619) 339-6752
> >>>
> >>
> >>
> >>
> >> --
> >> Jordan A. Fowler
> >> E-mail: [email protected]
> >> Website: http://www.jordanfowler.com
> >> Phone: (619) 339-6752
> >>
> >> --
> >> SD Ruby mailing list
> >> [email protected]
> >> http://groups.google.com/group/sdruby
> >
> >
> >
> > --
> > Kevin Clark
> > http://glu.ttono.us
> >
> > --
> > SD Ruby mailing list
> > [email protected]
> > http://groups.google.com/group/sdruby
>
> --
> SD Ruby mailing list
> [email protected]
> http://groups.google.com/group/sdruby
>
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