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63 lines
1.7 KiB
Python
63 lines
1.7 KiB
Python
# coding: utf8
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from __future__ import unicode_literals
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from ..char_classes import LIST_ELLIPSES, LIST_ICONS, LIST_PUNCT, LIST_QUOTES
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from ..char_classes import CONCAT_QUOTES, ALPHA, ALPHA_LOWER, ALPHA_UPPER
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from ..char_classes import CURRENCY, PUNCT, UNITS, LIST_CURRENCY
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# Punctuation adapted from Danish
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_quotes = CONCAT_QUOTES.replace("'", "")
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_list_punct = [x for x in LIST_PUNCT if x != "#"]
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_list_icons = [x for x in LIST_ICONS if x != "°"]
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_list_icons = [x.replace("\\u00B0", "") for x in _list_icons]
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_list_quotes = [x for x in LIST_QUOTES if x != "\\'"]
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_prefixes = (
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["§", "%", "=", "—", "–", r"\+(?![0-9])"]
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+ _list_punct
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+ LIST_ELLIPSES
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+ LIST_QUOTES
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+ LIST_CURRENCY
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+ LIST_ICONS
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)
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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"(?<=[{al}])\.(?=[{au}])".format(al=ALPHA_LOWER, au=ALPHA_UPPER),
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r"(?<=[{a}])[,!?](?=[{a}])".format(a=ALPHA),
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r"(?<=[{a}])[:<>=](?=[{a}])".format(a=ALPHA),
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r"(?<=[{a}]),(?=[{a}])".format(a=ALPHA),
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r"(?<=[{a}])([{q}\)\]\(\[])(?=[{a}])".format(a=ALPHA, q=_quotes),
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r"(?<=[{a}])--(?=[{a}])".format(a=ALPHA),
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]
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)
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_suffixes = (
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LIST_PUNCT
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+ LIST_ELLIPSES
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+ _list_quotes
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+ _list_icons
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+ ["—", "–"]
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+ [
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r"(?<=[0-9])\+",
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r"(?<=°[FfCcKk])\.",
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r"(?<=[0-9])(?:{c})".format(c=CURRENCY),
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r"(?<=[0-9])(?:{u})".format(u=UNITS),
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r"(?<=[{al}{e}{p}(?:{q})])\.".format(
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al=ALPHA_LOWER, e=r"%²\-\+", q=_quotes, p=PUNCT
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),
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r"(?<=[{au}][{au}])\.".format(au=ALPHA_UPPER),
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]
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+ [r"(?<=[^sSxXzZ])'"]
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)
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TOKENIZER_PREFIXES = _prefixes
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TOKENIZER_INFIXES = _infixes
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TOKENIZER_SUFFIXES = _suffixes
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