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path: root/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/_vendor/html5lib/filters/alphabeticalattributes.py
blob: fed6996c1d9b0dcc5462f3e1cc8e4e153cb414ce (plain)
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from __future__ import absolute_import, division, unicode_literals

from . import _base

try:
    from collections import OrderedDict
except ImportError:
    from ordereddict import OrderedDict


class Filter(_base.Filter):
    def __iter__(self):
        for token in _base.Filter.__iter__(self):
            if token["type"] in ("StartTag", "EmptyTag"):
                attrs = OrderedDict()
                for name, value in sorted(token["data"].items(),
                                          key=lambda x: x[0]):
                    attrs[name] = value
                token["data"] = attrs
            yield token