1 files changed, 42 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.2/Demo/xml/elem_count.py b/AppPkg/Applications/Python/Python-2.7.2/Demo/xml/elem_count.py
new file mode 100644
index 0000000000..73ac38076b
--- /dev/null
+++ b/AppPkg/Applications/Python/Python-2.7.2/Demo/xml/elem_count.py
@@ -0,0 +1,42 @@
+"""
+A simple demo that reads in an XML document and displays the number of
+elements and attributes as well as a tally of elements and attributes by name.
+"""
+
+import sys
+from collections import defaultdict
+
+from xml.sax import make_parser, handler
+
+class FancyCounter(handler.ContentHandler):
+
+    def __init__(self):
+        self._elems = 0
+        self._attrs = 0
+        self._elem_types = defaultdict(int)
+        self._attr_types = defaultdict(int)
+
+    def startElement(self, name, attrs):
+        self._elems += 1
+        self._attrs += len(attrs)
+        self._elem_types[name] += 1
+
+        for name in attrs.keys():
+            self._attr_types[name] += 1
+
+    def endDocument(self):
+        print "There were", self._elems, "elements."
+        print "There were", self._attrs, "attributes."
+
+        print "---ELEMENT TYPES"
+        for pair in  self._elem_types.items():
+            print "%20s %d" % pair
+
+        print "---ATTRIBUTE TYPES"
+        for pair in  self._attr_types.items():
+            print "%20s %d" % pair
+
+if __name__ == '__main__':
+    parser = make_parser()
+    parser.setContentHandler(FancyCounter())
+    parser.parse(sys.argv[1])