File: utils.py

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# -*- coding: utf-8 -*-
"""
    cupoftee.utils
    ~~~~~~~~~~~~~~

    Various utilities.

    :copyright: 2007 Pallets
    :license: BSD-3-Clause
"""
import re


_sort_re = re.compile(r"\w+", re.UNICODE)


def unicodecmp(a, b):
    x, y = map(_sort_re.search, [a, b])
    x = (x.group() if x else a).lower()
    y = (y.group() if y else b).lower()
    return (x > y) - (x < y)