1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
package Memoize::AnyDBM_File;
=head1 NAME
Memoize::AnyDBM_File - glue to provide EXISTS for AnyDBM_File for Storable use
=head1 DESCRIPTION
See L<Memoize>.
=cut
use vars qw(@ISA $VERSION);
$VERSION = '1.03';
@ISA = qw(DB_File GDBM_File Memoize::NDBM_File Memoize::SDBM_File ODBM_File) unless @ISA;
my $verbose = 1;
my $mod;
for $mod (@ISA) {
# (my $truemod = $mod) =~ s/^Memoize:://;
# my $file = "$mod.pm";
# $file =~ s{::}{/}g;
if (eval "require $mod") {
print STDERR "AnyDBM_File => Selected $mod.\n" if $Verbose;
@ISA = ($mod); # if we leave @ISA alone, warnings abound
return 1;
}
}
die "No DBM package was successfully found or installed";
|
