18 lines
508 B
Python
18 lines
508 B
Python
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import re
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class _escape:
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def __init__(self):
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self.escape = {
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u'"' : u'"', u'<' : u'<', u'>' : u'>',
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u'&' : u'&', u"'" : u''',
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}
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self.charef_rex = re.compile(u"|".join(self.escape.keys()))
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def _replacer(self, match):
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return self.escape[match.group(0)]
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def __call__(self, ustring):
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""" xml-escape the given unicode string. """
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return self.charef_rex.sub(self._replacer, ustring)
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escape = _escape()
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