Starting by replacing \<nowiki\>\s\<nowiki\> would be safe enough imho.

Vito

2015-06-19 10:38 GMT+02:00 Amir E. Aharoni <[email protected]>:

> Hi,
>
> In the last few days I've been looking for reasons for the appearance of
> unnecessary <nowiki> tags. This mostly happens because of various
> VisualEditor and Parsoid issues. The developers have been very good at
> fixing them, and now it happens very rarely, but there are still lots of
> these useless tags lurking in pages.
>
> Two examples are:
> * '''<nowiki/>''' - this doesn't do anything at all. I couldn't reproduce
> it in any way, so it's probably a bug that was fixed.
> * <nowiki> </nowiki> in the beginning of a paragraph. This was added in the
> past to avoid putting the paragraph in <pre>, but it's entirely useless,
> because the spaces are trimmed. Now they are pre-trimmed, so this is also a
> fixed bug, but a lot of pages still have it.
>
> There may be more - I'm still looking for these.
>
> It would be easy to write bots to fix such easy common cases, but they
> would have to run on every project. Would it make sense to write them as
> maintenance scripts that update them everywhere when people upgrade VE?
>
> --
> Amir Elisha Aharoni · אָמִיר אֱלִישָׁע אַהֲרוֹנִי
> http://aharoni.wordpress.com
> ‪“We're living in pieces,
> I want to live in peace.” – T. Moore‬
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