package # hide from PAUSE
DBIx::Class::_Util;
-use DBIx::Class::StartupCheck; # load es early as we can, usually a noop
+# load es early as we can, usually a noop
+use DBIx::Class::StartupCheck;
use warnings;
use strict;
# Carp::Skip to the rescue soon
use DBIx::Class::Carp '^DBIx::Class|^DBICTest';
+# Ensure it is always there, in case we need to do a $schema-less throw()
+use DBIx::Class::Exception ();
+
use B ();
use Carp 'croak';
use Storable 'nfreeze';
}
sub serialize ($) {
+ # stable hash order
local $Storable::canonical = 1;
+
+ # explicitly false - there is nothing sensible that can come out of
+ # an attempt at CODE serialization
+ local $Storable::Deparse;
+
+ # take no chances
+ local $Storable::forgive_me;
+
+ # FIXME
+ # A number of codepaths *expect* this to be Storable.pm-based so that
+ # the STORABLE_freeze hooks in the metadata subtree get executed properly
nfreeze($_[0]);
}
->Deparse(1)
;
- $d->Sparseseen(1) if modver_gt_or_eq (
- 'Data::Dumper', '2.136'
- );
+ # FIXME - this is kinda ridiculous - there ought to be a
+ # Data::Dumper->new_with_defaults or somesuch...
+ #
+ if( modver_gt_or_eq ( 'Data::Dumper', '2.136' ) ) {
+ $d->Sparseseen(1);
+
+ if( modver_gt_or_eq ( 'Data::Dumper', '2.153' ) ) {
+ $d->Maxrecurse(1000);
+
+ if( modver_gt_or_eq ( 'Data::Dumper', '2.160' ) ) {
+ $d->Trailingcomma(1);
+ }
+ }
+ }
$d;
}
croak "Nonsensical minimum version supplied"
if ! defined $ver or $ver !~ $ver_rx;
- no strict 'refs';
- my $ver_cache = ${"${mod}::__DBIC_MODULE_VERSION_CHECKS__"} ||= ( $mod->VERSION
- ? {}
- : croak "$mod does not seem to provide a version (perhaps it never loaded)"
- );
+ my $ver_cache = do {
+ no strict 'refs';
+ ${"${mod}::__DBIC_MODULE_VERSION_CHECKS__"} ||= {}
+ };
! defined $ver_cache->{$ver}
and
local $SIG{__WARN__} = sigwarn_silencer( qr/\Qisn't numeric in subroutine entry/ )
if SPURIOUS_VERSION_CHECK_WARNINGS;
+ # prevent captures by potential __WARN__ hooks or the like:
+ # there is nothing of value that can be happening here, and
+ # leaving a hook in-place can only serve to fail some test
+ local $SIG{__WARN__} if (
+ ! SPURIOUS_VERSION_CHECK_WARNINGS
+ and
+ $SIG{__WARN__}
+ );
+
+ croak "$mod does not seem to provide a version (perhaps it never loaded)"
+ unless $mod->VERSION;
+
local $SIG{__DIE__} if $SIG{__DIE__};
local $@;
eval { $mod->VERSION($ver) } ? 1 : 0;