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33 lines
929 B
Python
33 lines
929 B
Python
# coding: utf8
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from __future__ import unicode_literals
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from ..punctuation import TOKENIZER_PREFIXES as BASE_TOKENIZER_PREFIXES
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from ..char_classes import LIST_ELLIPSES, LIST_ICONS
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from ..char_classes import ALPHA, HYPHENS, CONCAT_QUOTES
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from ..char_classes import ALPHA_LOWER, ALPHA_UPPER
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ELISION = "'’"
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_prefixes = [r"'[0-9][0-9]", r"[0-9]+°"] + BASE_TOKENIZER_PREFIXES
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_infixes = (
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LIST_ELLIPSES
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+ LIST_ICONS
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+ [
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r"(?<=[0-9])[+\-\*^](?=[0-9-])",
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r"(?<=[{al}{q}])\.(?=[{au}{q}])".format(
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al=ALPHA_LOWER, au=ALPHA_UPPER, q=CONCAT_QUOTES
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),
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r"(?<=[{a}]),(?=[{a}])".format(a=ALPHA),
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r"(?<=[{a}])(?:{h})(?=[{al}])".format(a=ALPHA, h=HYPHENS, al=ALPHA_LOWER),
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r"(?<=[{a}0-9])[:<>=\/](?=[{a}])".format(a=ALPHA),
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r"(?<=[{a}][{el}])(?=[{a}0-9\"])".format(a=ALPHA, el=ELISION),
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]
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)
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TOKENIZER_PREFIXES = _prefixes
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TOKENIZER_INFIXES = _infixes
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