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26 lines
631 B
Python
26 lines
631 B
Python
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try:
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# py 3.4
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from html import unescape as unescape_html
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except ImportError:
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import re
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from html.entities import entitydefs
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def unescape_html(string):
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'''HTML entity decode'''
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string = re.sub(r'&#[^;]+;', _sharp2uni, string)
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string = re.sub(r'&[^;]+;', lambda m: entitydefs[m.group(0)[1:-1]], string)
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return string
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def _sharp2uni(m):
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'''&#...; ==> unicode'''
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s = m.group(0)[2:].rstrip(';；')
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if s.startswith('x'):
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return chr(int('0'+s, 16))
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else:
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return chr(int(s))
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from .fs import legitimize
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def get_filename(htmlstring):
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return legitimize(unescape_html(htmlstring))
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