def subfn(pattern, format, string, count=0, flags=0, pos=None, endpos=None, concurrent=None, **kwargs):
"""Wrapper for subfn."""
return regex.subfn(
_apply_search_backrefs(pattern, flags), format, string,
count, flags, pos, endpos, concurrent, **kwargs
)
def subfn(pattern, format, string, count=0, flags=0, pos=None, endpos=None, concurrent=None, **kwargs):
"""Wrapper for subfn."""
return regex.subfn(
_apply_search_backrefs(pattern, flags), format, string,
count, flags, pos, endpos, concurrent, **kwargs
)
def decode_text(text):
'''
Replaces %-escaped hexadecimal text with its proper character.
'''
change = lambda x: chr(int('0x' + x.group()[1:], 16))
new_text, number_substitutions = regex.subfn(r'(%[0-9A-F]{2})', change,
text)
return new_text