28 lines
529 B
Python
28 lines
529 B
Python
import hashlib
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PLURAL_SEPARATOR = '\x00\x00'
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def is_plural(s):
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'''
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Checks whether string is plural form.
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'''
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return s.find(PLURAL_SEPARATOR) != -1
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def split_plural(s):
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return s.split(PLURAL_SEPARATOR)
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def join_plural(s):
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return PLURAL_SEPARATOR.join(s)
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def msg_checksum(source, context):
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'''
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Returns checksum of source string, used for quick lookup.
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We use MD5 as it is faster than SHA1.
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'''
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m = hashlib.md5()
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m.update(source)
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m.update(context)
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return m.hexdigest()
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