52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
from piston.emitters import XMLEmitter
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class EuscanXMLEmitter(XMLEmitter):
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_parent = []
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_known_parents = {
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'vlog': 'version',
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'herds': 'herd',
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'maintainers': 'maintainer',
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'packaged': 'version',
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'upstream': 'version',
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'packages': 'package',
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'categories': 'category'
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}
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def _push_parent(self, parent):
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self._parent.append(parent)
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def _pop_parent(self):
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if self._parent:
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return self._parent.pop()
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else:
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return None
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def _current_parent(self):
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if self._parent:
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return self._parent[-1]
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else:
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return None
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def _name_from_parent(self):
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return self._known_parents.get(self._current_parent(), 'resource')
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def _to_xml(self, xml, data):
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def recurse(name, xml, item):
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attrs = {}
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xml.startElement(name, attrs)
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self._push_parent(name)
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self._to_xml(xml, item)
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self._pop_parent()
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xml.endElement(name)
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if isinstance(data, (list, tuple)):
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for item in data:
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name = self._name_from_parent()
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recurse(name, xml, item)
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elif isinstance(data, dict):
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for key, value in data.iteritems():
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recurse(key, xml, value)
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else:
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super(EuscanXMLEmitter, self)._to_xml(xml, data)
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