add copyright statement and GPL2+ license statement

[migration-tools.git] / Equinox-Migration / lib / Equinox / Migration / MapDrivenMARCXMLProc.pm

diff --git a/Equinox-Migration/lib/Equinox/Migration/MapDrivenMARCXMLProc.pm b/Equinox-Migration/lib/Equinox/Migration/MapDrivenMARCXMLProc.pm
index b98a7ff..be44ade 100644 (file)
--- a/Equinox-Migration/lib/Equinox/Migration/MapDrivenMARCXMLProc.pm
+++ b/Equinox-Migration/lib/Equinox/Migration/MapDrivenMARCXMLProc.pm
@@ -1,5 +1,21 @@
 package Equinox::Migration::MapDrivenMARCXMLProc;
 
+# Copyright 2009-2012, Equinox Software, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
 use warnings;
 use strict;
 
@@ -94,6 +110,22 @@ sub parse_record {
     for my $f (@fields)
       { process_field($f, $crec) }
 
+    # fill in blank values if needed
+    for my $mappedtag ( @{ $sfmap->tags }) {
+        unless (exists $crec->{tmap}{$mappedtag}) {
+            push @{ $crec->{tags} }, {};
+            for my $mappedsub ( @{ $sfmap->subfields($mappedtag) } ) {
+                my $fieldname = $sfmap->field($mappedtag, $mappedsub);
+                my $mods = $sfmap->mods($fieldname);
+                next if $mods->{multi};
+                $crec->{tags}[-1]{uni}{$mappedsub} = '';
+                $crec->{tags}[-1]{multi} = undef;
+                $crec->{tags}[-1]{tag} = $mappedtag;
+            }
+            push @{ $crec->{tmap}{$mappedtag} }, $#{ $crec->{tags} };
+        }
+    }
+
     # cleanup memory and increment pointer
     $record->purge;
     $reccount++;
@@ -137,10 +169,6 @@ sub process_field {
             $crec->{tags}[-1]{uni}{$mappedsub} = ''
               unless defined $crec->{tags}[-1]{uni}{$mappedsub};
         }
-        for my $mappedtag ( @{ $sfmap->tags }) {
-            $crec->{tmap}{$mappedtag} = undef
-              unless defined $crec->{tmap}{$mappedtag};
-        }
     }
 }