A tool I found online

[migration-tools.git] / extract_holdings

diff --git a/extract_holdings b/extract_holdings
index 5efe9c6..01f6a45 100755 (executable)
--- a/extract_holdings
+++ b/extract_holdings
@@ -3,7 +3,7 @@ use strict;
 use warnings;
 
 use Getopt::Long;
-use Equinox::Migration::MapDrivenMARCXMLProc 1.003;
+use Equinox::Migration::MapDrivenMARCXMLProc 1.005;
 use Equinox::Migration::MARCXMLSampler;
 
 my $VERSION = '1.001';
@@ -22,12 +22,13 @@ $| = 1;
 # run samples if we've been asked for them
 run_samples($c) if ($c->{sample} or $c->{samplemap} or $c->{samplestr});
 extract_holdings($c) if ($c->{map});
+print "\n";
 
 #--------------------------
 
 sub extract_holdings {
     my ($c) = @_;
-    print "Parsing records for extraction... ";
+    print "Parsing records for extraction:\n";
     my $m = Equinox::Migration::MapDrivenMARCXMLProc->new( marcfile => $c->{marcfile},
                                                            mapfile  => $c->{map},
                                                            verbose  => 1,
@@ -50,9 +51,9 @@ sub extract_holdings {
         print HOLDINGS "BEGIN;\n\negid, hseq, " unless $j;
         my $rec = $m->{data}{recs}[$i];
         my $k = 0; # holding-within-record pointer
-        # for each holdings tag in the record...
-        while ( defined $rec->{tmap}{ $c->{holdings} }[$k] ) {
-            my $holdidx = $rec->{tmap}{ $c->{holdings} }[$k];
+
+        for my $holdidx ( @{ $rec->{tmap}{ $c->{holdings} } } ) {
+            # for each holdings tag in the record...
             my $tagid = $rec->{tags}[$holdidx]{tag};
             $k++;
 
@@ -79,11 +80,21 @@ sub extract_holdings {
             for my $othertag ( sort keys %{$rec->{tmap}} ) {
                 next if $othertag eq $c->{holdings};  # ignoring the holdings, o'course
                 my $idx = $rec->{tmap}{$othertag}[0]; # get index into tags struct
+                unless (defined $idx) {
+                    push @out, '';
+                    next;
+                }
                 for my $sub ( sort keys %{$rec->{tags}[$idx]{uni}} ) {
                     push @out, $rec->{tags}[$idx]{uni}{$sub};
                     print HOLDINGS "l_", $m->name($rec->{tags}[$idx]{tag}, $sub), ", "
                       unless $j;
                 }
+                for my $sub ( sort keys %{$multis->{$othertag}} ) {
+                    for my $value ( @{$rec->{tags}[$idx]{multi}{$sub}} ) {
+                        my $fh = $MULTIFILE{"$othertag$sub"};
+                        print $fh join("\t", $rec->{egid}, $j, $value), "\n";
+                    }
+                }
             }
 
             # and dump it
@@ -91,11 +102,9 @@ sub extract_holdings {
             print HOLDINGS join("\t", @out);
             print HOLDINGS "\n";
             $j++;
-
-            @out = undef;
         }
         $i++;
-        print "\r$i";
+        print "\r$i $j";
     }
     print "\n";
 }
@@ -234,21 +243,21 @@ REQUIRED ARGUMENTS
 
 SAMPLING ARGUMENTS
   --sample    -s   Generate a report of all tags in the MARC data
-  --samplemap -sm  Specify a E::M::STL map file which will be used to generate
-                   subfield breakdown reports about specific tags in the MARC
-                   data
+  --samplemap -sm  Specify a Equinox::Migration::SimpleTagList map file which
+                   will be used to generate subfield breakdown reports about
+                   specific tags in the MARC data
   --samplestr -ss  As above, but with a one-liner map specified on the command
                    line as a string (e.g. '-ss "852 999"')
 
   If --samplemap and --samplestr are both specified, --samplemap wins.
 
 HOLDINGS EXTRACTION ARGUMENTS
-  --map      -m   E::M::SM map file which will be used to extract holdings data
-                 from the input MARC file
+  --map      -m  Equinox::Migration::SubfieldMapper map file which will be
+                 used to extract holdings data from the input MARC file
   --holdings -h  Specifies actual holdings tag
   --copyid   -c  Specifies subfield of holdings with unique copy identifier
 
-  Both these must be given together.
+  All three of these must be given together.
 HELP
     exit;
 }