Initial Commit

database/perl/lib/Memoize/AnyDBM_File.pm

@@ -0,0 +1,31 @@
+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";