/[webpac]/trunk/parse_format.pm
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Contents of /trunk/parse_format.pm

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Revision 22 - (show annotations)
Sun Feb 23 00:01:08 2003 UTC (16 years, 9 months ago) by dpavlin
File size: 1301 byte(s)
*** empty log message ***

1 #-------------------------------------------------------------
2 #
3 # parse_format('format',$isis_row);
4 #
5
6 use isis_sf;
7
8 sub parse_format {
9 my $format = shift;
10 my $row = shift;
11
12 my $out;
13 my $out_swish;
14
15 my $prefix = "";
16 if ($format =~ s/^([^\d]+)//) {
17 $prefix = "pre: $1";
18 }
19
20 my $display;
21 my $swish;
22
23 while ($format) {
24 #print STDERR "#### $format\n";
25 if ($format =~ s/^(\d\d\d)(\w?)//) {
26 my $isis_tmp = isis_sf($row,$1,$2);
27 if ($isis_tmp) {
28 $display .= $prefix . $isis_tmp;
29 $swish .= $isis_tmp." ";
30 }
31 $prefix = "";
32 # this might be our local scpeciality -- fields 10 and 11
33 # (as opposed to 010 and 011) so they are strictly listed
34 # here
35 } elsif ($format =~ s/^(1[01])//) {
36 my $isis_tmp = isis_sf($row,$1,$2);
37 if ($isis_tmp) {
38 $display .= $prefix . $isis_tmp;
39 $swish .= $isis_tmp." ";
40 }
41 $prefix = "";
42 } elsif ($format =~ s/^([^\d]+)(\d{0,3})/$2/) {
43 $prefix .= $1;
44 } elsif ($format =~ s/^([^\d]+\d{0,2})//) {
45 $prefix .= $1;
46 } elsif ($format =~ s/^(\d{1,2})//) {
47 $prefix .= $1;
48 } else {
49 print STDERR "unparsed format: $format\n";
50 $prefix .= $format;
51 $format = "";
52 }
53 }
54 # add suffix
55 $display .= $prefix if ($display);
56
57 return ($swish,$display);
58 }
59
60 #-------------------------------------------------------------
61 1;

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