modify_xml_document() now returns a list containing field structures

[irspy-moved-to-github.git] / lib / ZOOM / IRSpy / Utils.pm

diff --git a/lib/ZOOM/IRSpy/Utils.pm b/lib/ZOOM/IRSpy/Utils.pm
index 68e23be..8113bcf 100644 (file)
--- a/lib/ZOOM/IRSpy/Utils.pm
+++ b/lib/ZOOM/IRSpy/Utils.pm
@@ -1,4 +1,4 @@
-# $Id: Utils.pm,v 1.15 2006-11-16 17:18:14 mike Exp $
+# $Id: Utils.pm,v 1.16 2006-11-29 17:22:00 mike Exp $
 
 package ZOOM::IRSpy::Utils;
 
@@ -101,7 +101,7 @@ sub irspy_xpath_context {
 sub modify_xml_document {
     my($xc, $fieldsByKey, $data) = @_;
 
-    my $nchanges = 0;
+    my @changes = ();
     foreach my $key (keys %$data) {
        my $value = $data->{$key};
        my $ref = $fieldsByKey->{$key} or die "no field '$key'";
@@ -115,7 +115,7 @@ sub modify_xml_document {
            if ($node->isa("XML::LibXML::Attr")) {
                if ($value ne $node->getValue()) {
                    $node->setValue($value);
-                   $nchanges++;
+                   push @changes, $ref;
                    #print "Attr $key: '", $node->getValue(), "' -> '$value' ($xpath)<br/>\n";
                }
            } elsif ($node->isa("XML::LibXML::Element")) {
@@ -140,7 +140,7 @@ sub modify_xml_document {
                $node->removeChildNodes();
                my $child = new XML::LibXML::Text($value);
                $node->appendChild($child);
-               $nchanges++;
+               push @changes, $ref;
                #print "Elem $key: '$old' -> '$value' ($xpath)<br/>\n";
            } else {
                warn "unexpected node type $node";
@@ -151,11 +151,11 @@ sub modify_xml_document {
            my($ppath, $selector) = $xpath =~ /(.*)\/(.*)/;
            dom_add_node($xc, $ppath, $selector, $value, @addAfter);
            #print "New $key ($xpath) = '$value'<br/>\n";
-           $nchanges++;
+           push @changes, $ref;
        }
     }
 
-    return $nchanges;
+    return @changes;
 }