use strict;
use warnings;
-# This is here instead of DBIx::Class because of load-order issues
-BEGIN {
- # something is tripping up V::M on 5.8.1, leading to segfaults.
- # A similar test in n::c itself is disabled on 5.8.1 for the same
- # reason. There isn't much motivation to try to find why it happens
- *DBIx::Class::_ENV_::BROKEN_NAMESPACE_CLEAN = ($] < 5.008005)
- ? sub () { 1 }
- : sub () { 0 }
- ;
-}
-
+# load Carp early to prevent tickling of the ::Internal stash being
+# interpreted as "Carp is already loaded" by some braindead loader
use Carp ();
-use namespace::clean ();
+$Carp::Internal{ (__PACKAGE__) }++;
sub __find_caller {
my ($skip_pattern, $class) = @_;
if $skip_class_data;
my $fr_num = 1; # skip us and the calling carp*
- my @f;
+
+ my (@f, $origin);
while (@f = caller($fr_num++)) {
+
+ next if
+ ( $f[3] eq '(eval)' or $f[3] =~ /::__ANON__$/ );
+
+ $origin ||= (
+ $f[3] =~ /^ (.+) :: ([^\:]+) $/x
+ and
+ ! $Carp::Internal{$1}
+ and
+#############################
+# Need a way to parameterize this for Carp::Skip
+ $1 !~ /^(?: DBIx::Class::Storage::BlockRunner | Context::Preserve | Try::Tiny | Class::Accessor::Grouped | Class::C3::Componentised | Module::Runtime )$/x
+ and
+ $2 !~ /^(?: throw_exception | carp | carp_unique | carp_once | dbh_do | txn_do | with_deferred_fk_checks)$/x
+#############################
+ ) ? $f[3] : undef;
+
if (
$f[0]->can('_skip_namespace_frames')
and
last if $f[0] !~ $skip_pattern;
}
- my ($ln, $calling) = @f # if empty - nothing matched - full stack
- ? ( "at $f[1] line $f[2]", $f[3] )
- : ( Carp::longmess(), '{UNKNOWN}' )
+ my $site = @f # if empty - nothing matched - full stack
+ ? "at $f[1] line $f[2]"
+ : Carp::longmess()
;
+ $origin ||= '{UNKNOWN}';
return (
- $ln,
- $calling =~ /::/ ? "$calling(): " : "$calling: ", # cargo-cult from Carp::Clan
+ $site,
+ $origin =~ /::/ ? "$origin(): " : "$origin: ", # cargo-cult from Carp::Clan
);
};
$msg,
);
};
-
- # cleanup after ourselves
- namespace::clean->import(-cleanee => $into, qw/carp carp_once carp_unique/)
- ## FIXME FIXME FIXME - something is tripping up V::M on 5.8.1, leading
- # to segfaults. When n::c/B::H::EndOfScope is rewritten in terms of tie()
- # see if this starts working
- unless DBIx::Class::_ENV_::BROKEN_NAMESPACE_CLEAN;
}
sub unimport {
1;
+__END__
+
=head1 NAME
DBIx::Class::Carp - Provides advanced Carp::Clan-like warning functions for DBIx::Class internals
Like L</carp> but warns only once for the life of the perl interpreter
(regardless of callsite).
+=head1 FURTHER QUESTIONS?
+
+Check the list of L<additional DBIC resources|DBIx::Class/GETTING HELP/SUPPORT>.
+
+=head1 COPYRIGHT AND LICENSE
+
+This module is free software L<copyright|DBIx::Class/COPYRIGHT AND LICENSE>
+by the L<DBIx::Class (DBIC) authors|DBIx::Class/AUTHORS>. You can
+redistribute it and/or modify it under the same terms as the
+L<DBIx::Class library|DBIx::Class/COPYRIGHT AND LICENSE>.
+
=cut