+ push @stack, $cur_ary;
+
+ while ($access =~ m/^([a-z_]+|\||\&|\(|\)|\s+)/) {
+ my $token = $1;
+ substr($access, 0, length($1)) = "";
+
+ next if ($token =~ /\s/);
+
+ if ($token eq "(") {
+ my $new_cur_ary = [];
+ push @stack, $new_cur_ary;
+ push @{$cur_ary}, $new_cur_ary;
+ $cur_ary = $new_cur_ary;
+
+ } elsif ($token eq ")") {
+ pop @stack;
+ if (!@stack) {
+ $form->error("Error in menu.ini for entry ${key}: missing '('");
+ }
+ $cur_ary = $stack[-1];