weaver/lxml-event-based-push-parsing.py

## lxml-event-based-push-parsing.py
## An example of using lxml as a namespace-aware, event-based push
## parser.

import urllib2
from contextlib import closing
from lxml import etree

class Target(object):

    def start(self, tag, attr):
        print 'start', tag, attr

    def end(self, tag):
        print 'end', tag

    def data(self, data):
        print 'data', repr(data)

    def close(self):
        print 'close'

with closing(etree.XMLParser(target=Target())) as parser:
    ## Simulate pushing data into the parser.  Normally this would be
    ## received through a network socket.
    parser.feed('<stream:stream xmlns="jabber:client" ')
    parser.feed('xmlns:stream="http://etherx.jabber.org/streams" version="1.0" ')
    parser.feed('to="example.com">')
    parser.feed('<message from="juliet@example.com" to="romeo@example.net">')
    parser.feed('<body>Art though not Romeo, and a Montague?</body></message>')
    parser.feed('</stream:stream>')
	## An example of using lxml as a namespace-aware, event-based push
	## parser.

	import urllib2
	from contextlib import closing
	from lxml import etree

	class Target(object):

	def start(self, tag, attr):
	print 'start', tag, attr

	def end(self, tag):
	print 'end', tag

	def data(self, data):
	print 'data', repr(data)

	def close(self):
	print 'close'

	with closing(etree.XMLParser(target=Target())) as parser:
	## Simulate pushing data into the parser. Normally this would be
	## received through a network socket.
	parser.feed('<stream:stream xmlns="jabber:client" ')
	parser.feed('xmlns:stream="http://etherx.jabber.org/streams" version="1.0" ')
	parser.feed('to="example.com">')
	parser.feed('<message from="juliet@example.com" to="romeo@example.net">')
	parser.feed('<body>Art though not Romeo, and a Montague?</body></message>')
	parser.feed('</stream:stream>')