Re: [PATCH 5/7] docs: kdoc: tighten up the array-of-pointers case

[Jonathan Corbet <corbet@lwn.net>]

Mauro Carvalho Chehab <mchehab+huawei@kernel.org> writes:

> On Tue, 12 Aug 2025 13:57:46 -0600
> Jonathan Corbet <corbet@lwn.net> wrote:
>>              elif KernRe(r'\(.+\)\s*\[').search(arg):
>> -                # Array-of-pointers
>> -
>> -                arg = arg.replace('#', ',')
>
> Hmm... if I'm not mistaken, there is(was?) a previous code that replaced
> commas by "#". Such statement is needed to catch some corner case.
>
> This like here is(was?) needed to restore the original arg string.

That (hackish :) replacement is still there ... but there will be no
commas in anything matched by the regex here, so the restoration is not
needed.  I can add that to the changelog for curious readers in the
future. 

>> -                r = KernRe(r'[^\(]+\(\s*\*\s*([\w\[\].]*?)\s*(\s*\[\s*[\w]+\s*\]\s*)*\)')
>> +                r = KernRe(r'[^\(]+\(\s*\*\s*' r'([\w.]*?)' r'\s*(\[\s*\w+\s*\]\s*)*\)')
>
> As mentioned on patch 6/7, IMHO doing concats like that at the same line
> IMO makes it harder to understand. This works best:
>
>                 r = KernRe(r'[^\(]+\(\s*\*\s*'
> 			   r'([\w.]*?)'
> 			   r'\s*(\[\s*\w+\s*\]\s*)*\)')

I'll do that.

Thanks,

jon