Re: [PATCH 6/6] grep: show non-empty lines before functions with -W

> Am 20.11.2017 um 21:39 schrieb Stefan Beller:
>> On Sat, Nov 18, 2017 at 10:08 AM, René Scharfe <l.s.r@web.de> wrote:
>>> Non-empty lines before a function definition are most likely comments
>>> for that function and thus relevant.  Include them in function context.
>>>
>>> Such a non-empty line might also belong to the preceding function if
>>> there is no separating blank line.  Stop extending the context upwards
>>> also at the next function line to make sure only one extra function body
>>> is shown at most.
>>
>> Can we add another heuristic, that checks for common function body ends, e.g.
>> if the preceding line contains '}' but is not commented (the line doesn't
>> contain '*/' '//', '#'), we have a strong hint that it is a function, not an
>> additional comment.
>
> C comments containing "}" as part of the text would only be shown
> partially, e.g:
>
>         /*
>          * Not shown because of the curly closing brace in ${PATH}.
>          * Shown.
>          */
>
> Two examples in git's repo are in refs.h and sha1-lookup.c.
>
> Before diving deeper: Is it worth it?  Does the heuristic in this series
> produce excessive context often?  Enough to be annoying?