Mercurial > repos > shellac > sam_consensus_v3
annotate env/lib/python3.9/site-packages/bleach/_vendor/html5lib/filters/alphabeticalattributes.py @ 0:4f3585e2f14b draft default tip
"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author | shellac |
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date | Mon, 22 Mar 2021 18:12:50 +0000 |
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1 from __future__ import absolute_import, division, unicode_literals |
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2 |
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3 from . import base |
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4 |
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5 from collections import OrderedDict |
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6 |
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7 |
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8 def _attr_key(attr): |
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9 """Return an appropriate key for an attribute for sorting |
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10 |
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11 Attributes have a namespace that can be either ``None`` or a string. We |
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12 can't compare the two because they're different types, so we convert |
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13 ``None`` to an empty string first. |
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14 |
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15 """ |
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16 return (attr[0][0] or ''), attr[0][1] |
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17 |
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18 |
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19 class Filter(base.Filter): |
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20 """Alphabetizes attributes for elements""" |
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21 def __iter__(self): |
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22 for token in base.Filter.__iter__(self): |
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23 if token["type"] in ("StartTag", "EmptyTag"): |
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24 attrs = OrderedDict() |
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25 for name, value in sorted(token["data"].items(), |
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26 key=_attr_key): |
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27 attrs[name] = value |
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28 token["data"] = attrs |
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29 yield token |