From 5e1b9bcfc0d271a8ab78f45633bb0b83b01a97ab Mon Sep 17 00:00:00 2001
From: Martin Warin <mwarin@umich.edu>
Date: Thu, 19 Sep 2024 14:57:20 -0400
Subject: [PATCH] re-tidied _add_struct_map, in which i had introduced a syntax
 error

---
 lib/HTFeed/METS.pm | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/lib/HTFeed/METS.pm b/lib/HTFeed/METS.pm
index e1a98639..d9f33757 100644
--- a/lib/HTFeed/METS.pm
+++ b/lib/HTFeed/METS.pm
@@ -829,21 +829,20 @@ sub _add_struct_map {
     my $mets         = $self->{mets};
     my $volume       = $self->{volume};
     my $get_pagedata = $self->{pagedata};
-    my $struct_map   = new METS::StructMap(
-	id   => 'SM1',
-	type => 'physical'
-    );
+    my $struct_map   = new METS::StructMap(id => 'SM1', type => 'physical');
     my $voldiv       = new METS::StructMap::Div(type => 'volume');
     $struct_map->add_div($voldiv);
 
     my $order               = 1;
     my $file_groups_by_page = $volume->get_structmap_file_groups_by_page();
-    foreach my $seqnum (sort(keys(%$file_groups_by_page))) {
+
+    foreach my $seqnum (sort keys %$file_groups_by_page) {
         my $pagefiles   = $file_groups_by_page->{$seqnum};
         my $pagediv_ids = [];
         my $pagedata;
         my @pagedata;
-        while (my ($filegroup_name, $files) = each(%$pagefiles)) {
+
+        while (my ($filegroup_name, $files) = each %$pagefiles) {
             foreach my $file (@$files) {
                 my $fileid = $self->{filegroups}{$filegroup_name}->get_file_id($file);
                 if (not defined $fileid) {
@@ -864,9 +863,9 @@ sub _add_struct_map {
                         @pagedata = %$pagedata if defined $pagedata;
                     } else {
                         my $other_pagedata = &$get_pagedata($file);
-                        while (my ($key, $val) = each(%$pagedata)) {
+                        while (my ($key, $val) = each %$pagedata) {
                             my $val1 = $other_pagedata->{$key};
-			    unless ( not defined $val and not defined $val1 ) or ( $val eq $val1 ) {
+			    unless ( (not defined $val and not defined $val1) or ($val eq $val1) ) {
 				$self->set_error(
 				    "NotEqualValues",
 				    actual => "other=$val ,$fileid=$val1",
@@ -876,9 +875,11 @@ sub _add_struct_map {
                         }
                     }
                 }
+
                 push(@$pagediv_ids, $fileid);
             }
         }
+
         $voldiv->add_file_div(
             $pagediv_ids,
             order => $order++,
@@ -891,12 +892,11 @@ sub _add_struct_map {
 
 sub _save_mets {
     my $self = shift;
-    my $mets = $self->{mets};
 
+    my $mets      = $self->{mets};
     my $mets_path = $self->{outfile};
 
-    open( my $metsxml, ">", "$mets_path" )
-    or die("Can't open METS xml $mets_path for writing: $!");
+    open(my $metsxml, ">", "$mets_path") or die("Can't open METS xml $mets_path for writing: $!");
     print $metsxml $mets->to_node()->toString(1);
     close($metsxml);
 }