Commit 5c79dd58 authored by Claude Paroz's avatar Claude Paroz
Browse files

Fixed #18239 -- Subclassed HTMLParser only for selected Python versions 

Only Python versions affected by http://bugs.python.org/issue670664
should patch HTMLParser.
Thanks Raphaël Hertzog for the initial patch (for 1.4).
parent 37a894b4

django/utils/html_parser.py

+100 −88
Original line number Diff line number Diff line 
from django.utils.six.moves import html_parser as _html_parser

import re

import sys



tagfind = re.compile('([a-zA-Z][-.a-zA-Z0-9:_]*)(?:\s|/(?!>))*')

current_version = sys.version_info



use_workaround = (

    (current_version < (2, 6, 8)) or

    (current_version >= (2, 7) and current_version < (2, 7, 3)) or

    (current_version >= (3, 0) and current_version < (3, 2, 3))

)



HTMLParseError = _html_parser.HTMLParseError



if not use_workaround:

    HTMLParser = _html_parser.HTMLParser

else:

    tagfind = re.compile('([a-zA-Z][-.a-zA-Z0-9:_]*)(?:\s|/(?!>))*')



    class HTMLParser(_html_parser.HTMLParser):

        """

        Patched version of stdlib's HTMLParser with patch from: