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##############################################################################
#
# Copyright (c) 2004 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Fallback collator
"""
from unicodedata import normalize
class FallbackCollator:
def __init__(self, locale):
pass
def key(self, s):
s = normalize('NFKC', s)
return s.lower(), s
def cmp(self, s1, s2):
k1, k2 = self.key(s1), self.key(s2)
if k1 == k2:
return 0
return -1 if k1 < k2 else 1
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