plugin.video.torrenter/resources/scrapers/fuzzywuzzy/string_processing.py

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2015-01-09 14:11:21 +03:00
from __future__ import unicode_literals
import re
class StringProcessor(object):
"""
This class defines method to process strings in the most
efficient way. Ideally all the methods below use unicode strings
for both input and output.
"""
@classmethod
def replace_non_letters_non_numbers_with_whitespace(cls, a_string):
"""
This function replaces any sequence of non letters and non
numbers with a single white space.
"""
regex = re.compile(r"(?ui)\W")
return regex.sub(" ", a_string)
@classmethod
def strip(cls, a_string):
"""
This function strips leading and trailing white space.
"""
return a_string.strip()
@classmethod
def to_lower_case(cls, a_string):
"""
This function returns the lower-cased version of the string given.
"""
return a_string.lower()
@classmethod
def to_upper_case(cls, a_string):
"""
This function returns the upper-cased version of the string given.
"""
return a_string.upper()