Hi Denton,
On Thu, 8 Oct 2020, Denton Liu wrote:
> On Thu, Oct 08, 2020 at 12:06:47PM +0200, Johannes Schindelin wrote:
> > Also, this strikes me as yet another task that is so automatable that we
> > should really avoid bothering humans with it.
>
> Yep, I found these changes via a similar-looking Python script. I like
> the Perl version, though, since it gives a path for inclusion so that we
> can automate this task.
Heh, when it comes to string processing, I always reach for Perl.
> > I gave it a quick whirl, and
> > this Perl script seems to do the job for me:
> >
> > $key = '';
> > @to_sort = ();
> >
> > sub flush_sorted {
> > if ($#to_sort >= 0) {
> > print join('', sort @to_sort);
> > @to_sort = ();
> > }
> > }
> >
> > while (<>) {
> > if (/^(\S+) \+=/) {
> > if ($key ne $1) {
> > flush_sorted;
> > $key = $1;
> > }
> > push @to_sort, $_;
> > } else {
> > flush_sorted;
> > print $_;
> > }
> > }
> > flush_sorted;
> >
> > It is not the most elegant Perl script I ever wrote, but it does the job
> > for me. And we could probably adapt and use it for other instances where
> > we want to keep things sorted (think `commands[]` in `git.c` and the
> > `cmd_*()` declarations in `builtin.h`, for example) and hook it up in
> > `ci/run-static-analysis.sh` for added benefit.
> >
> > My little script also finds this:
> >
> > -- snip --
> > @@ -1231,8 +1231,8 @@ space := $(empty) $(empty)
> >
> > ifdef SANITIZE
> > SANITIZERS := $(foreach flag,$(subst $(comma),$(space),$(SANITIZE)),$(flag))
> > -BASIC_CFLAGS += -fsanitize=$(SANITIZE) -fno-sanitize-recover=$(SANITIZE)
> > BASIC_CFLAGS += -fno-omit-frame-pointer
> > +BASIC_CFLAGS += -fsanitize=$(SANITIZE) -fno-sanitize-recover=$(SANITIZE)
> > ifneq ($(filter undefined,$(SANITIZERS)),)
> > BASIC_CFLAGS += -DSHA1DC_FORCE_ALIGNED_ACCESS
> > endif
> > -- snap --
>
> I opted to exclude this hunk because it didn't seem like a list that
> should be sorted. Perhaps if we include this in the static-analysis
> script, we could define a whitelist of lists that we want to keep
> sorted?
I agree, modulo s/whitelist/allow list/.
Thanks,
Dscho
