1 files changed, 46 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.2/Demo/xml/roundtrip.py b/AppPkg/Applications/Python/Python-2.7.2/Demo/xml/roundtrip.py
new file mode 100644
index 0000000000..921b2b84aa
--- /dev/null
+++ b/AppPkg/Applications/Python/Python-2.7.2/Demo/xml/roundtrip.py
@@ -0,0 +1,46 @@
+"""
+A simple demo that reads in an XML document and spits out an equivalent,
+but not necessarily identical, document.
+"""
+
+import sys
+
+from xml.sax import saxutils, handler, make_parser
+
+# --- The ContentHandler
+
+class ContentGenerator(handler.ContentHandler):
+
+    def __init__(self, out=sys.stdout):
+        handler.ContentHandler.__init__(self)
+        self._out = out
+
+    # ContentHandler methods
+
+    def startDocument(self):
+        self._out.write('<?xml version="1.0" encoding="iso-8859-1"?>\n')
+
+    def startElement(self, name, attrs):
+        self._out.write('<' + name)
+        for (name, value) in attrs.items():
+            self._out.write(' %s="%s"' % (name, saxutils.escape(value)))
+        self._out.write('>')
+
+    def endElement(self, name):
+        self._out.write('</%s>' % name)
+
+    def characters(self, content):
+        self._out.write(saxutils.escape(content))
+
+    def ignorableWhitespace(self, content):
+        self._out.write(content)
+
+    def processingInstruction(self, target, data):
+        self._out.write('<?%s %s?>' % (target, data))
+
+# --- The main program
+
+if __name__ == '__main__':
+    parser = make_parser()
+    parser.setContentHandler(ContentGenerator())
+    parser.parse(sys.argv[1])