From: merlyn@stonehenge.com (Randal L. Schwartz)
To: Petr Baudis <pasky@suse.cz>
Cc: Junio C Hamano <junkio@cox.net>, <git@vger.kernel.org>
Subject: Re: [PATCH] Eliminate Scalar::Util usage from private-Error.pm
Date: 10 Jul 2006 18:38:49 -0700 [thread overview]
Message-ID: <86bqrwncnq.fsf@blue.stonehenge.com> (raw)
In-Reply-To: <20060711005354.5911.62525.stgit@machine.or.cz>
>>>>> "Petr" == Petr Baudis <pasky@suse.cz> writes:
Petr> We used just the blessed() routine so steal it from Scalar/Util.pm. ;-)
Petr> (Unfortunately, Scalar::Util is not bundled with older Perl versions.)
Wow. That's sure the long way around for what I would use this for:
sub blessed {
my $item = shift;
local $@; # don't kill an outer $@
ref $item and eval { $item->can('can') };
}
We call it "doing the can-can". :)
And this solution has the advantage that it doesn't pollute UNIVERSAL.
--
Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777 0095
<merlyn@stonehenge.com> <URL:http://www.stonehenge.com/merlyn/>
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next prev parent reply other threads:[~2006-07-11 1:39 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-10 11:44 Perl gurus: why do we need Scalar::Util? Johannes Schindelin
2006-07-10 13:00 ` Petr Baudis
2006-07-11 0:53 ` [PATCH] Eliminate Scalar::Util usage from private-Error.pm Petr Baudis
2006-07-11 1:38 ` Randal L. Schwartz [this message]
2006-07-11 1:40 ` Randal L. Schwartz
2006-07-11 1:42 ` Randal L. Schwartz
2006-07-11 1:57 ` Junio C Hamano
2006-07-11 3:38 ` Randal L. Schwartz
2006-07-10 13:28 ` Perl gurus: why do we need Scalar::Util? Randal L. Schwartz
2006-07-10 14:29 ` Petr Baudis
-- strict thread matches above, loose matches on Subject: below --
2006-07-25 16:10 Git.xs problem, was Re: [PATCH] cvsserver: avoid warning about active db handles Johannes Schindelin
2006-07-26 1:03 ` [PATCH] Eliminate Scalar::Util usage from private-Error.pm Petr Baudis
2006-07-26 2:01 ` Johannes Schindelin
2006-07-26 2:03 ` Johannes Schindelin
2006-07-26 2:11 ` Petr Baudis
2006-07-26 2:26 ` Johannes Schindelin
2006-07-26 2:10 ` Petr Baudis
2006-07-26 2:25 ` Johannes Schindelin
2006-07-26 13:35 ` Jakub Narebski
2006-07-26 15:17 ` Johannes Schindelin
2006-07-26 17:59 ` Luben Tuikov
2006-07-27 12:47 ` Randal L. Schwartz
2006-07-27 14:00 ` Johannes Schindelin
2006-07-27 14:22 ` Randal L. Schwartz
2006-07-27 14:32 ` Johannes Schindelin
2006-07-26 21:34 ` Petr Baudis
[not found] ` <7vhd15cfaj.fsf@assigned-by-dhcp.cox.net>
2006-07-26 2:15 ` Petr Baudis
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