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/Variable.pm | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 XPath/Variable.pm

(limited to 'XPath/Variable.pm')

diff --git a/XPath/Variable.pm b/XPath/Variable.pm
new file mode 100644
index 0000000..9c8b59e
--- /dev/null
+++ b/XPath/Variable.pm
@@ -0,0 +1,43 @@
+# $Id: Variable.pm,v 1.5 2001/03/16 11:10:08 matt Exp $
+
+package XML::XPath::Variable;
+use strict;
+
+# This class does NOT contain 1 instance of a variable
+# see the XML::XPath::Parser class for the instances
+# This class simply holds the name of the var
+
+sub new {
+    my $class = shift;
+    my ($pp, $name) = @_;
+    bless { name => $name, path_parser => $pp }, $class;
+}
+
+sub as_string {
+    my $self = shift;
+    '\$' . $self->{name};
+}
+
+sub as_xml {
+    my $self = shift;
+    return "<Variable>" . $self->{name} . "</Variable>\n";
+}
+
+sub get_value {
+    my $self = shift;
+    $self->{path_parser}->get_var($self->{name});
+}
+
+sub set_value {
+    my $self = shift;
+    my ($val) = @_;
+    $self->{path_parser}->set_var($self->{name}, $val);
+}
+
+sub evaluate {
+    my $self = shift;
+    my $val = $self->get_value;
+    return $val;
+}
+
+1;
-- 
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