Re: [RFC] [PATCH] Changes to Tag groups - allow nesting and regexps

["sgeorgii ." <sgeorgii@gmail.com>]

From my side I confirm the second patch works fine for me so far on
current org-mode.

Thank you Gustav, Nikolas!

Any chance for this patch to go upstream, please?

On 25 November 2015 at 18:39, Gustav Wikström <gustav@whil.se> wrote:
> Hi,
>
> Taking your comments and improving the first patch a bit resulted in the attached one. It replaces the previous. Using string-prefix-p and string-suffix-p solves the out of index problem in the substrings.
>
> BR
> Gustav
>
>> -----Original Message-----
>> From: Nicolas Goaziou [mailto:mail@nicolasgoaziou.fr]
>> Sent: Wednesday, November 25, 2015 15:53
>> To: Gustav Wikström <gustav@whil.se>
>> Cc: emacs-orgmode@gnu.org; sgeorgii . <sgeorgii@gmail.com>
>> Subject: Re: [O] [RFC] [PATCH] Changes to Tag groups - allow nesting and
>> regexps
>>
>> Gustav Wikström <gustav@whil.se> writes:
>>
>> > Hmm, since the error was thrown when trying to look at indexes outside
>> > of the string in (substring ... ), I don't see how isregexp can be
>> > left as is. We have to make sure the substring-code is not evaluated
>> > if the tag is empty. What am I missing?
>>
>> Nothing, I was clear as mud.
>>
>>   (cond
>>    ((string= "" tag) (setq f1 '(not tags)))
>>    ((and (equal "{" ...)
>>          (equal "}"...))
>>     ...)
>>    (t ...))
>>
>> Or even
>>
>>  ((and (string-prefix-p "{" ...)
>>        (string-suffix-p "}" ...)))
>>
>> on master.
>>
>> Regards,