From b3fc81396147a4df176cd86cbf0e42e73fdc418f Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Fri, 10 Aug 2012 14:29:35 -0400
Subject: Rewrite section code.

---
(limited to 'scripts/MarkdownBook/HTMLTree.pm')

diff --git a/scripts/MarkdownBook/HTMLTree.pm b/scripts/MarkdownBook/HTMLTree.pm
index 27db3e1..419eb53 100644
--- a/scripts/MarkdownBook/HTMLTree.pm
+++ b/scripts/MarkdownBook/HTMLTree.pm
@@ -43,30 +43,30 @@ sub find_elements_by_tag_names
 
 sub each_text
 {
-	my ($code, $elem, @args) = @_;
+	my ($elem) = @_;
 
 	my $child = $elem;
 	my $root = $elem;
 
-	_each_text_recursive($code, $child, $root, @args);
+	return _each_text_recursive($child, $root);
 }
 
 sub _each_text_recursive
 {
-	my ($code, $elem, $root, @args) = @_;
+	my ($elem, $root) = @_;
 
 	my $child;
-	my $i = -1;
+	my @retlist = ();
 
 	foreach $child ($elem->content_list()) {
-		++$i;
 		if (ref($_) eq 'HTML::Element') {
-			_each_text_recursive($code, $child, $root, @args);
+			push(@retlist, _each_text_recursive($child, $root));
 		} else {
-			$code->(\$root, $child, @args);
-			$elem->splice_content($i, 1, $child);
+			push(@retlist, $child);
 		}
 	}
+
+	return @retlist;
 }
 
 1;
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