Jenda Krynicky wrote:
From: Richard Lee <[EMAIL PROTECTED]>
Jenda Krynicky wrote:
You may do something like this:

for my $wanted ( [outsideroute_group_m => route_name => \$routename, route_group_id => \$routegroupid], [outsideroute_trunk_m => route_group_id => \$routegroupid, trunkgroup_id => \$trunkgroupid], [outsideotrunkgroup_m => trunkgroup_id => \$trunkgroupid, carrier_id => \$carrierid], [outsidecarrier_m => carrier_id => \$carrierid, carrier_name => \$carriername], [outsidecarrier_m => carrier_id => \$carrierid, active => \$carrier_active], ) { if (exists $_->{$wanted->[0]}{$wanted->[1]} and $_->{$wanted->[0]}{$wanted->[1]} eq ${$wanted->[2]}) {
          ${$wanted->[4]} = $_->{$wanted->[0]}{$wanted->[3]};
          last;
      }
  }

  return($trunkgroupid,$carriername,$carrier_active);
}
thanks.. I am looking at your solution(looks very complicated) and also will alos look into DBD::SQLite as well

It's not terribly complicated once you get used to references. I just extracted the differing parts from your loops so that I could replace them by a single one.
And I made a mistake doing so, the code should have been like this:

for my $wanted ( [outsideroute_group_m => route_name => \$routename, route_group_id => \$routegroupid], [outsideroute_trunk_m => route_group_id => \$routegroupid, trunkgroup_id => \$trunkgroupid], [outsideotrunkgroup_m => trunkgroup_id => \$trunkgroupid, carrier_id => \$carrierid], [outsidecarrier_m => carrier_id => \$carrierid, carrier_name => \$carriername], [outsidecarrier_m => carrier_id => \$carrierid, active => \$carrier_active], ) {
    for (@dat) {
if (exists $_->{$wanted->[0]}{$wanted->[1]} and $_->{$wanted->[0]}{$wanted->[1]} eq ${$wanted->[2]}) {
          ${$wanted->[4]} = $_->{$wanted->[0]}{$wanted->[3]};
          last;
      }
    }
  }

 return($trunkgroupid,$carriername,$carrier_active);
}

I've forgotten the inner loop.

Maybe you'd like it better if I would have hidden the inner loop in a subroutine:

my $routegroupid = findValue( 'outsideroute_group_m', 'route_name', $routename, 'route_group_id'); my $trunkgroupid = findValue( 'outsideroute_trunk_m', 'route_group_id', $routegroupid, 'trunkgroup_id'); my $carrierid = findValue( 'outsideotrunkgroup_m', 'trunkgroup_id', $trunkgroupid, 'carrier_id'); my $carriername = findValue( 'outsidecarrier_m', 'carrier_id', $carrierid, 'carrier_name'); my $carrier_active = findValue( 'outsidecarrier_m', 'carrier_id', $carrierid, 'active');
 return($trunkgroupid,$carriername,$carrier_active);
}

sub findValue {
  my ($dat, $section, $lookup_key, $lookup_value, $value_key) = @_;
  for (@$dat) {
    if (exists $_->{$section}{$lookup_key}
     and $_->{$section}{$lookup_key} eq $lookup_value) {
      return $_->{$section}{$value_key};
    }
  }
}

Looking at it again, I would like it better as well.

Jenda
P.S.: The => (sometimes called "fat comma") is almost equivalent to an ordinary comma, the only difference is that if the thing to the left of the => looks like a word it's automaticaly quoted. So
  [one => two => $three]
is equivalent to
  ['one', 'two', $three]

It's just syntactic sugar.
===== [EMAIL PROTECTED] === http://Jenda.Krynicky.cz =====
When it comes to wine, women and song, wizards are allowed to get drunk and croon as much as they like.
        -- Terry Pratchett in Sourcery


thank you.

this is excellent and this is what I need to start to think more in terms of...
re-using the code.. or rather finding ways to re-use the code.

thank you!!! excellent job!

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