mirror of
https://github.com/moparisthebest/SickRage
synced 2024-12-12 11:02:21 -05:00
70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
from __future__ import absolute_import, division, unicode_literals
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from genshi.core import QName
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from genshi.core import START, END, XML_NAMESPACE, DOCTYPE, TEXT
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from genshi.core import START_NS, END_NS, START_CDATA, END_CDATA, PI, COMMENT
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from . import _base
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from ..constants import voidElements, namespaces
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class TreeWalker(_base.TreeWalker):
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def __iter__(self):
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# Buffer the events so we can pass in the following one
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previous = None
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for event in self.tree:
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if previous is not None:
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for token in self.tokens(previous, event):
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yield token
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previous = event
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# Don't forget the final event!
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if previous is not None:
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for token in self.tokens(previous, None):
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yield token
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def tokens(self, event, next):
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kind, data, pos = event
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if kind == START:
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tag, attribs = data
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name = tag.localname
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namespace = tag.namespace
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converted_attribs = {}
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for k, v in attribs:
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if isinstance(k, QName):
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converted_attribs[(k.namespace, k.localname)] = v
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else:
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converted_attribs[(None, k)] = v
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if namespace == namespaces["html"] and name in voidElements:
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for token in self.emptyTag(namespace, name, converted_attribs,
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not next or next[0] != END
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or next[1] != tag):
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yield token
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else:
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yield self.startTag(namespace, name, converted_attribs)
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elif kind == END:
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name = data.localname
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namespace = data.namespace
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if name not in voidElements:
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yield self.endTag(namespace, name)
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elif kind == COMMENT:
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yield self.comment(data)
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elif kind == TEXT:
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for token in self.text(data):
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yield token
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elif kind == DOCTYPE:
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yield self.doctype(*data)
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elif kind in (XML_NAMESPACE, DOCTYPE, START_NS, END_NS,
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START_CDATA, END_CDATA, PI):
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pass
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else:
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yield self.unknown(kind)
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