我正在尝试使用Python(实际上是Jython)的xml.sax.saxutils.XMLGenerator生成一个大型XML文件。我想在其中包含DTD信息,但我无法弄清楚如何将DTD字符串传递给SAX。以下是示例SAX编写器类:
from xml.sax.saxutils import XMLGenerator
class xml_writer:
def __init__(self, output, encoding):
"""
an XML writer object that generate xml output to a file
"""
xmlwriter = XMLGenerator(output, encoding)
xmlwriter.startDocument()
self._writer = xmlwriter
self._output = output
self._encoding = encoding
self.attr_vals = {}
self.attr_qnames = {}
return
def start_elem(self, name):
name = unicode(name)
attrs = AttributesNSImpl(self.attr_vals, self.attr_qnames)
self._writer.startElementNS((None, name), name, attrs)
self._writer._out.write('\n')
self.attr_qnames = {}
self.attr_vals = {}
def end_elem(self, name):
name = unicode(name)
self._writer.endElementNS((None, name), name)
self._writer._out.write('\n')
def setAttribute(self, aname, value):
aname = unicode(aname)
value = unicode(value)
self.attr_vals[(None, aname)] = value
self.attr_qnames[(None, aname)] = aname
def close(self):
"""
Clean up
"""
self._writer.endDocument()
return
感谢您的帮助。