Re: Exporter and subroutine circular dependencies between modules

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On Sun, Mar 13, 2022, 18:19 Shawn H Corey <[email protected]> wrote:

> On 2022-03-13 18:08, Diab Jerius via module-authors wrote:
>
> require Exporter;
> our @ISA    = qw( Exporter );
> our @EXPORT    = qw( foo )
>
> I prefer this way:
>
> # --------------------------------------
> # Exports
> use  Exporter      qw( import );
> our @EXPORT      = qw( foo );
> our @EXPORT_OK   = qw( );
> our %EXPORT_TAGS = (
>     all  => [ @EXPORT, @EXPORT_OK ],
> );
>
> This automatically creates a tag for `:all`.
>
I prefer yet another fashion (everything is driven by what's in
%EXPORT_TAGS), but back to the point of the OP's problem, this doesn't
initialize @EXPORT until runtime, so I think will have the same issue (I'm
away from keyboard at the moment).

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<div dir=3D"auto"><div><br><br><div class=3D"gmail_quote"><div dir=3D"ltr" =
class=3D"gmail_attr">On Sun, Mar 13, 2022, 18:19 Shawn H Corey &lt;<a href=
=3D"mailto:[email protected]">[email protected]</a>&gt; wrote:<br><=
/div><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-le=
ft:1px #ccc solid;padding-left:1ex">
 =20
   =20
 =20
  <div>
    <div>On 2022-03-13 18:08, Diab Jerius via
      module-authors wrote:<br>
    </div>
    <blockquote type=3D"cite">
      <blockquote>
        <p>require Exporter;<br>
          our @ISA=C2=A0=C2=A0=C2=A0 =3D qw( Exporter );<br>
          our @EXPORT=C2=A0=C2=A0=C2=A0 =3D qw( foo )</p>
      </blockquote>
    </blockquote>
    <p>I prefer this way:</p>
    <p><font face=3D"monospace"># --------------------------------------<br=
>
        # Exports<br>
        use=C2=A0 Exporter=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 qw( import );<br>
        our @EXPORT=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =3D qw( foo );<br>
        our @EXPORT_OK=C2=A0=C2=A0 =3D qw( );<br>
        our %EXPORT_TAGS =3D (<br>
        =C2=A0=C2=A0=C2=A0 all=C2=A0 =3D&gt; [ @EXPORT, @EXPORT_OK ],<br>
        );</font><br>
      <br>
      This automatically creates a tag for `:all`.<br></p></div></blockquot=
e></div></div><div dir=3D"auto">I prefer yet another fashion (everything is=
 driven by what&#39;s in %EXPORT_TAGS), but back to the point of the OP&#39=
;s problem, this doesn&#39;t initialize @EXPORT until runtime, so I think w=
ill have the same issue (I&#39;m away from keyboard at the moment).</div><d=
iv dir=3D"auto"><br></div><div dir=3D"auto"><div class=3D"gmail_quote"><blo=
ckquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #c=
cc solid;padding-left:1ex"><div><p>
    </p>
  </div>

</blockquote></div></div></div>

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