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From: Anh Vo <anhvofrcaus@gmail.com>
Newsgroups: comp.lang.ada
Subject: Re: Generic Containers in Ada2005
Date: Tue, 8 Feb 2011 17:26:48 -0800 (PST)
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Date: 2011-02-08T17:26:48-08:00
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On Feb 8, 4:57=A0pm, Jeffrey Carter <spam.jrcarter....@spam.not.acm.org>
wrote:
> On 02/08/2011 05:43 PM, Bryan wrote:
>
>
>
> > I realize that I can write a wrapper interface and create my own queue,=
 but
> > queues are so common I can't believe we have Hashed_Maps and not a simp=
le
> > Queue container.
>
> I agree. And given that the Ada philosophy was usually to provide buildin=
g
> blocks that the user can combine to create more complex things, it always
> surprised me that the library, when it finally came into existence, requi=
res the
> implementor to have implementations of hash tables and an O(log N) search=
able
> structure, but not to make them available to the user. (Of course, implem=
entors
> have always had to have unlimited-precision math libraries, but not make =
them
> available.)
>
> Personally, I'd base a queue on the lists package rather than the vectors=
.
>
> You can find queues, as well as bounded data structures in the PragmAda R=
eusable
> Components:
>
> http://pragmada.x10hosting.com/pragmarc.htm

Or look at http://www.adaic.org/ada-resources/tools-libraries/ for
Booch components and Charles (Charles Container Library). Although,
Ada 95 is the target, Booch components should be compatible with Ada
2005.

A. Vo