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60 lines
2.3 KiB
60 lines
2.3 KiB
# Copyright (c) 2006,2007 Mitch Garnaat http://garnaat.org/
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish, dis-
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# tribute, sublicense, and/or sell copies of the Software, and to permit
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# persons to whom the Software is furnished to do so, subject to the fol-
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# lowing conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
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# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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import xml.sax
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from boto.compat import StringIO
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class XmlHandler(xml.sax.ContentHandler):
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def __init__(self, root_node, connection):
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self.connection = connection
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self.nodes = [('root', root_node)]
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self.current_text = ''
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def startElement(self, name, attrs):
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self.current_text = ''
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new_node = self.nodes[-1][1].startElement(name, attrs, self.connection)
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if new_node is not None:
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self.nodes.append((name, new_node))
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def endElement(self, name):
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self.nodes[-1][1].endElement(name, self.current_text, self.connection)
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if self.nodes[-1][0] == name:
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if hasattr(self.nodes[-1][1], 'endNode'):
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self.nodes[-1][1].endNode(self.connection)
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self.nodes.pop()
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self.current_text = ''
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def characters(self, content):
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self.current_text += content
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class XmlHandlerWrapper(object):
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def __init__(self, root_node, connection):
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self.handler = XmlHandler(root_node, connection)
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self.parser = xml.sax.make_parser()
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self.parser.setContentHandler(self.handler)
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self.parser.setFeature(xml.sax.handler.feature_external_ges, 0)
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def parseString(self, content):
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return self.parser.parse(StringIO(content))
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