def html_escape(s):
"""HTML-escape a string or object
This converts any non-string objects passed into it to strings
(actually, using ``unicode()``). All values returned are
non-unicode strings (using ``&#num;`` entities for all non-ASCII
characters).
None is treated specially, and returns the empty string.
"""
if s is None:
return ''
__html__ = getattr(s, '__html__', None)
if __html__ is not None and callable(__html__):
return s.__html__()
if not isinstance(s, string_types):
__unicode__ = getattr(s, '__unicode__', None)
if __unicode__ is not None and callable(__unicode__):
s = s.__unicode__()
else:
s = str(s)
s = escape(s, True)
if isinstance(s, text_type):
s = s.encode('ascii', 'xmlcharrefreplace')
return text_(s)
def html_escape(s):
"""HTML-escape a string or object
This converts any non-string objects passed into it to strings
(actually, using ``unicode()``). All values returned are
non-unicode strings (using ``&#num;`` entities for all non-ASCII
characters).
None is treated specially, and returns the empty string.
"""
if s is None:
return ''
__html__ = getattr(s, '__html__', None)
if __html__ is not None and callable(__html__):
return s.__html__()
if not isinstance(s, string_types):
__unicode__ = getattr(s, '__unicode__', None)
if __unicode__ is not None and callable(__unicode__):
s = s.__unicode__()
else:
s = str(s)
s = escape(s, True)
if isinstance(s, text_type):
s = s.encode('ascii', 'xmlcharrefreplace')
return text_(s)
