On Fri, Jun 10, 2016 at 10:12 PM, Julia Lawall <julia.law...@lip6.fr> wrote:
>
>
> On Fri, 10 Jun 2016, Luis R. Rodriguez wrote:
>
>> I have a series of changes, and I want to only make a subsequent
>> change if and only if at least one of a series of previous declared
>> rules were matched. I can do this by depends on foo1 || foo2 || foo3
>> || foo4, etc however since I have a lot of rules I was hoping I could
>> condense these into one. What would be the best way to do that?
>>
>> This is just to reduce a long list of conjunctions to a much simpler set.
>
> Disjunctions, I guess?

Heh yes sorry.

> I guess you could make a rule that is guaranteed to match for some
> reason and put
>
> @combined depends on a || b || c || d || e@
> identifier f;
> @@
>
> f(...)
>
> Here I match any function call, because any file of interest probably
> contains at least one.  But if possible it would be better to put a
> pattern that matches less often, because Coccinelle really will be doing
> the work of making these matches.

I suspected this, I had used

#include ...

as I think most files has this but I was concerned over the impact as
you noted. A python way to add a virtual rule would have been another
option but it seems only iteration supports that.

> I think that the long list of ||s would be better.

OK, I'll do that.

 Luis
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