[Twisted-Python] AMPBox as an Argument?
Eric P. Mangold
eric at teratorn.org
Sun Aug 5 18:36:38 MDT 2012
On Tue, Jul 24, 2012 at 01:29:51PM -0000, exarkun at twistedmatrix.com wrote:
> On 12:48 pm, _ at lvh.cc wrote:
> >Sure, I just ended up doing that.
> >
> >Would it be worth creating a ticket, or am I seriously the first person
> >to want this?
>
> Some general dict argument types would be great. The kind represented
> by AMPList included. Note that once we have this, AMPList can actually
> be implemented in like ListOf(Dict()) instead of being a special case.
> This argues against implementing Dict in terms of AMPList, though. ;)
That sounds really useful.
-E
> Jean-Paul
> >
> >cheers
> >lvh
> >
> >
> >
> >On 20 Jul 2012, at 10:35, Glyph wrote:
> >>
> >>On Jul 20, 2012, at 1:11 AM, Laurens Van Houtven <_ at lvh.cc> wrote:
> >>>Hi,
> >>>
> >>>
> >>>Apparently AMPBoxes aren't Arguments. However, I kind of want an
> >>>AMPBox (like an AMPList, but only one).
> >>>
> >>>Use case: my responses have a "location", but a location is composed
> >>>of several sub-things: place name, country and postal code.
> >>>{"location": {"placeName": "Krakow", "countryCode": "PL", postalCode:
> >>>"30-015"}} would be a lot nicer than having those keys in the top
> >>>level namespace :)
> >>>
> >>>cheers
> >>>lvh
> >>
> >>Seems like an easy enough thing to write. Given that AMPList doesn't
> >>use a length prefix (it uses null-key box-termination, just like the
> >>rest of the protocol) the representation would be exactly the same.
> >>Just add a trivial wrapper that uses AMPList, unpacks its argument,
> >>and assert that there's only one of them?
> >>
> >>-glyph
> >>
> >>
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