Viewing file:  elem_count.py (993 B) -rw-r--r--
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import sys
from xml.sax import make_parser, handler
class FancyCounter(handler.ContentHandler):
def __init__(self):
self._elems = 0
self._attrs = 0
self._elem_types = {}
self._attr_types = {}
def startElement(self, name, attrs):
self._elems = self._elems + 1
self._attrs = self._attrs + len(attrs)
self._elem_types[name] = self._elem_types.get(name, 0) + 1
for name in attrs.keys():
self._attr_types[name] = self._attr_types.get(name, 0) + 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
parser = make_parser()
parser.setContentHandler(FancyCounter())
parser.parse(sys.argv[1])
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