Oliver.Doerr has asked for the wisdom of the Perl Monks concerning the following question:
Hi,
I'm searching for a part of wisdom, that I was not able to find in the Internet. So it is to good hidden for me;-)
So what I'm trying to build is a perl module that does a lot of work for various perl scripts for me. However there is one little kind of code (a simple parser), that has to be provided by the calling script. So I have code like this inside the script as parser...
I'm calling the method inside my main script usingsub parseGroupDescription { my $groupObj=shift; # my problem $groupObj is always undef / $g +roupObj is Net::LDAP:Entry my $groupName=get_attribute($groupObj,"erldapservicegroup"); my $groupDesc=get_attribute($groupObj,"description"); my $response; $response->{"name"}=$groupName; return $response; } # sub parseGroupDescription
The perl module has code likemy $data=$zbdbObj->fetchData($ldapConn,$serviceFilter,$groupFilter,sub + {parseGroupDescription});
sub fetchData { my $selfObj=shift; my $ldapConn=shift; my $serviceFilter=shift; my $groupFilter=shift; my $parseFunction=shift; ... foreach my $group ($allGroups->entries) { print get_attribute($group,"erldapservicegroup")." "; my $response=&$parseFunction->($group); # $group is a Net:: +LDAP:Entry object and $parseFunction a reference on the function of t +he main script my $groupName=$response->{"name"}; $serviceDataObj->{"groups"}->{$groupName}=$groupName; } # foreach my $group ($allGroups->entries) } # sub fetchData
I could see that my parser is called within this construct, however I was not able to find a way to pass the value of $groupObj to the parser.
Any ideas?
Regards
Oliver
PS: This is a simplyfied version of my code
|
---|
Replies are listed 'Best First'. | |
---|---|
Re: Problems Passing an object to a function that was passed to a module
by haj (Vicar) on May 03, 2021 at 08:44 UTC | |
by Oliver.Doerr (Initiate) on May 03, 2021 at 09:41 UTC |