def toString(self, align = 4, pack = False, _offset = 0, _S = None, noclose = False):
" Returns string representation of XML. No <?xml...> provided and encoding is always utf-8 "
if not _S:
S = StringIO()
else:
S = _S
margin = ' ' * (_offset * align)
if not pack:
S.write(margin)
S.write('<%s' % _utfstring(self.name))
for a in self.attrs:
S.write(' %s="%s"' % (_utfstring(a), _utfstring(self._quoteattr(self.attrs[a]))))
if len(self.nodes) == 0:
if not noclose:
S.write('/>')
else:
S.wirte('>')
else:
S.write('>')
if not pack:
S.write('\n')
for node in self.nodes:
if isinstance(node, basestring):
# Characters:
if not pack:
S.write(margin)
S.write(' ' * align)
S.write(xml_escape(_utfstring(node).strip()))
if not pack:
S.write('\n')
else:
node.toString(align, pack, _offset + 1, S)
if not noclose:
if not pack:
S.write(margin)
S.write('</%s>' % _utfstring(self.name))
if not pack:
S.write('\n')
return S.getvalue()
