From a2d12bc84fb2af87dd1c0c6e5bc854554902cd67 Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@baserock.org>
Date: Sun, 26 Jan 2003 19:35:03 +0000
Subject: Imported from
 /home/lorry/working-area/delta_perl-xml-xpath/XML-XPath-1.13.tar.gz.

---
 XPath/Root.pm | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 XPath/Root.pm

(limited to 'XPath/Root.pm')

diff --git a/XPath/Root.pm b/XPath/Root.pm
new file mode 100644
index 0000000..ee5914b
--- /dev/null
+++ b/XPath/Root.pm
@@ -0,0 +1,36 @@
+# $Id: Root.pm,v 1.6 2001/03/16 11:10:08 matt Exp $
+
+package XML::XPath::Root;
+use strict;
+use XML::XPath::XMLParser;
+use XML::XPath::NodeSet;
+
+sub new {
+	my $class = shift;
+	my $self; # actually don't need anything here - just a placeholder
+	bless \$self, $class;
+}
+
+sub as_string {
+	# do nothing
+}
+
+sub as_xml {
+    return "<Root/>\n";
+}
+
+sub evaluate {
+	my $self = shift;
+	my $nodeset = shift;
+	
+#	warn "Eval ROOT\n";
+	
+	# must only ever occur on 1 node
+	die "Can't go to root on > 1 node!" unless $nodeset->size == 1;
+	
+	my $newset = XML::XPath::NodeSet->new();
+	$newset->push($nodeset->get_node(1)->getRootNode());
+	return $newset;
+}
+
+1;
-- 
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