/[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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Contents of /trunk/isis_sf.pm

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Revision 10 - (show annotations)
Thu Jan 16 17:35:54 2003 UTC (16 years, 10 months ago) by dpavlin
File size: 556 byte(s)
bunch of changes: make design more modular, implement index (partial
implementation) and other small and big changes

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 $subfield = shift @_;
10
11 if ($row->{$isis_id}->[0]) {
12 my $sf = OpenIsis::subfields($row->{$isis_id}->[0]);
13 if (! defined $subfield || length($subfield) == 0) {
14 # subfield list undef, empty or no defined subfields for this record
15 my $all_sf = $row->{$isis_id}->[0];
16 $all_sf =~ s/\^./ /g; nuke definirions
17 return $all_sf;
18 } elsif ($sf->{$subfield}) {
19 return $sf->{$subfield};
20 }
21 }
22 }
23
24 1;
25

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