/[webpac]/branches/hidra/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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Contents of /branches/hidra/isis_sf.pm

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Revision 242 - (show annotations)
Mon Mar 8 18:07:37 2004 UTC (15 years, 8 months ago) by dpavlin
File size: 563 byte(s)
creating hidra branch of code

1 #
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 my $i = shift @_ || 0;
12
13 my $out;
14
15 if ($row->{$isis_id}->[$i]) {
16 if (! $subfield) {
17 # subfield list undef, empty or no defined subfields for this record
18 my $all_sf = $row->{$isis_id}->[$i];
19 $all_sf =~ s/\^./ /g; # nuke definitions
20 return $all_sf;
21 }
22 my $sf = OpenIsis::subfields($row->{$isis_id}->[$i]);
23 if ($sf->{$subfield}) {
24 return $sf->{$subfield};
25 }
26 }
27 }
28
29 1;
30

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