Commit | Line | Data |
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86530b38 AT |
1 | package Memoize::AnyDBM_File; |
2 | ||
3 | =head1 NAME | |
4 | ||
5 | Memoize::AnyDBM_File - glue to provide EXISTS for AnyDBM_File for Storable use | |
6 | ||
7 | =head1 DESCRIPTION | |
8 | ||
9 | See L<Memoize>. | |
10 | ||
11 | =cut | |
12 | ||
13 | use vars qw(@ISA $VERSION); | |
14 | $VERSION = 0.65; | |
15 | @ISA = qw(DB_File GDBM_File Memoize::NDBM_File Memoize::SDBM_File ODBM_File) unless @ISA; | |
16 | ||
17 | my $verbose = 1; | |
18 | ||
19 | my $mod; | |
20 | for $mod (@ISA) { | |
21 | # (my $truemod = $mod) =~ s/^Memoize:://; | |
22 | # my $file = "$mod.pm"; | |
23 | # $file =~ s{::}{/}g; | |
24 | if (eval "require $mod") { | |
25 | print STDERR "AnyDBM_File => Selected $mod.\n" if $Verbose; | |
26 | @ISA = ($mod); # if we leave @ISA alone, warnings abound | |
27 | return 1; | |
28 | } | |
29 | } | |
30 | ||
31 | die "No DBM package was successfully found or installed"; |