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import types
class ToString(object):
def __str__(self, xml=None, xmlns='', stringbuffer=''):
if xml is None:
xml = self.xml
newoutput = [stringbuffer]
#TODO respect ET mapped namespaces
itag = xml.tag.split('}', 1)[-1]
if '}' in xml.tag:
ixmlns = xml.tag.split('}', 1)[0][1:]
else:
ixmlns = ''
nsbuffer = ''
if xmlns != ixmlns and ixmlns != u'' and ixmlns != self.namespace:
if self.stream is not None and ixmlns in self.stream.namespace_map:
if self.stream.namespace_map[ixmlns] != u'':
itag = "%s:%s" % (self.stream.namespace_map[ixmlns], itag)
else:
nsbuffer = """ xmlns="%s\"""" % ixmlns
if ixmlns not in ('', xmlns, self.namespace):
nsbuffer = """ xmlns="%s\"""" % ixmlns
newoutput.append("<%s" % itag)
newoutput.append(nsbuffer)
for attrib in xml.attrib:
if '{' not in attrib:
newoutput.append(""" %s="%s\"""" % (attrib, self.xmlesc(xml.attrib[attrib])))
if len(xml) or xml.text or xml.tail:
newoutput.append(u">")
if xml.text:
newoutput.append(self.xmlesc(xml.text))
if len(xml):
for child in xml.getchildren():
newoutput.append(self.__str__(child, ixmlns))
newoutput.append(u"</%s>" % (itag, ))
if xml.tail:
newoutput.append(self.xmlesc(xml.tail))
elif xml.text:
newoutput.append(">%s</%s>" % (self.xmlesc(xml.text), itag))
else:
newoutput.append(" />")
return u''.join(newoutput)
def xmlesc(self, text):
if type(text) != types.UnicodeType:
text = list(unicode(text, 'utf-8', 'ignore'))
else:
text = list(text)
cc = 0
matches = (u'&', u'<', u'"', u'>', u"'")
for c in text:
if c in matches:
if c == u'&':
text[cc] = u'&'
elif c == u'<':
text[cc] = u'<'
elif c == u'>':
text[cc] = u'>'
elif c == u"'":
text[cc] = u'''
else:
text[cc] = u'"'
cc += 1
return ''.join(text)
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