/[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 29 - (hide annotations)
Sun Feb 23 07:08:54 2003 UTC (16 years, 9 months ago) by dpavlin
File size: 598 byte(s)
repeatable field support, filter functions added, broken charset (again!)

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     my $sf = OpenIsis::subfields($row->{$isis_id}->[$i]);
17 dpavlin 10 if (! defined $subfield || length($subfield) == 0) {
18     # subfield list undef, empty or no defined subfields for this record
19 dpavlin 29 my $all_sf = $row->{$isis_id}->[$i];
20     $all_sf =~ s/\^./ /g; # nuke definitions
21     return $all_sf;
22 dpavlin 10 } elsif ($sf->{$subfield}) {
23     return $sf->{$subfield};
24     }
25     }
26     }
27    
28     1;
29    

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