clang-format and 'clang-format on' and 'clang-format off'

[Joe Perches]

On Thu, 2019-09-12 at 23:58 +0200, Miguel Ojeda wrote:
> On Thu, Sep 12, 2019 at 11:08 PM Joe Perches <joe@xxxxxxxxxxx> wrote:

> > Marking sections _no_auto_format_ isn't really a
> > good solution is it?
> 
> I am thinking about special tables that are hand-crafted or very
> complex macros. For those, yes, I think it is a fine solution.

Can the 'clang-format on/off' trigger be indirected into
something non-clang specific via a macro?

Not every project is going to use only the clang-format tool.