From: Hans Hagen <pragma@wxs.nl>
To: ntg-context@ntg.nl
Subject: Re: \restorecounter ignores first save
Date: Sun, 28 Aug 2016 17:16:57 +0200 [thread overview]
Message-ID: <b790c0e8-9851-956c-ab93-61a4d7dee821@wxs.nl> (raw)
In-Reply-To: <57C1989F.9050305@gmail.com>
On 8/27/2016 3:41 PM, Wolfgang Schuster wrote:
> Hi Hans,
>
> the save/restore state for the counter in the example is ignored.
>
> %%%% begin example
> \enabletrackers[structures.counters]
>
> \definecounter[test]
>
> \starttext
>
> \incrementcounter[test]
> \convertedcounter[test]
>
> \dorecurse{10}
> {\savecounter[test]
> \incrementcounter[test]
> \convertedcounter[test]
> \restorecounter[test]
> \par}
>
> \stoptext
> %%%% end example
>
>
> The problem is the check for the table size in the counters.restore
> function because after the first save the size of the table is 1:
>
> function counters.restore(name)
> local cd = counterdata[name]
> if not cd then
> report_counters("invalid restore, no counter %a",name)
> return
> end
> local saved = cd.saved
> if not saved then
> -- is ok
> elseif #saved > 1 then
should be > 0
> cd.data = remove(saved)
> else
> report_counters("restore without save for counter %a",name)
> end
> end
>
>
>
> Wolfgang
> ___________________________________________________________________________________
>
> If your question is of interest to others as well, please add an entry
> to the Wiki!
>
> maillist : ntg-context@ntg.nl /
> http://www.ntg.nl/mailman/listinfo/ntg-context
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> ___________________________________________________________________________________
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If your question is of interest to others as well, please add an entry to the Wiki!
maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
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prev parent reply other threads:[~2016-08-28 15:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-27 13:41 Wolfgang Schuster
2016-08-28 15:16 ` Hans Hagen [this message]
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