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bug#34685: 26.1; function nnrss-get-namespace-prefix always returns nil
From: |
Lars Ingebrigtsen |
Subject: |
bug#34685: 26.1; function nnrss-get-namespace-prefix always returns nil |
Date: |
Tue, 10 Aug 2021 15:48:06 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Benjamin Riefenstahl <b.riefenstahl@turtle-trading.net> writes:
> I originally just copied this from the output of the debugger, so this
> is what nnrss-get-namespace-prefix gets passed. I just checked, the
> structure is the result of xml-parse-region, is that supposed to create
> something that matches the use of dom-search? When I try it on some
> test XML it does create this same structure again.
>
> Test code:
>
> (with-temp-buffer
> (insert "<rss xmlns:content='http://purl.org/rss/1.0/modules/content/'>
> <channel />
> </rss>")
> (xml-parse-region (point-min) (point-max)))
Ah, I see. xml-parse-region returns a list of dom objects, while
libxml-parse-xml-region just returns a single object, which is probably
where the confusion here originates from. (dom.el was written after
libxml2 support was added, and written with the output from that in
mind.)
>> (And send a new patch; I've applied your test (adjusted).)
>
> See below.
Thanks; applied to Emacs 28.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no