/[webpac]/trunk/isis_sf.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Annotation of /trunk/isis_sf.pm

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Revision 45 - (hide annotations)
Sat Mar 22 23:40:14 2003 UTC (16 years, 8 months ago) by dpavlin
File size: 563 byte(s)
speedups using profiling

1 dpavlin 10 #
2     # isis_sf($isis_row,'isis_field'[,'subfield'])
3     #
4     # e.g. isis_sf($row,'700','a')
5     #
6     sub isis_sf {
7     my $row = shift @_;
8     my $isis_id = shift @_;
9     my $subfield = shift @_;
10    
11 dpavlin 29 my $i = shift @_ || 0;
12    
13     my $out;
14    
15     if ($row->{$isis_id}->[$i]) {
16 dpavlin 45 if (! $subfield) {
17 dpavlin 10 # subfield list undef, empty or no defined subfields for this record
18 dpavlin 29 my $all_sf = $row->{$isis_id}->[$i];
19     $all_sf =~ s/\^./ /g; # nuke definitions
20     return $all_sf;
21 dpavlin 45 }
22     my $sf = OpenIsis::subfields($row->{$isis_id}->[$i]);
23     if ($sf->{$subfield}) {
24 dpavlin 10 return $sf->{$subfield};
25     }
26     }
27     }
28    
29     1;
30    

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