mirror of https://github.com/explosion/spaCy.git
48 lines
1.3 KiB
Python
48 lines
1.3 KiB
Python
# coding: utf8
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from __future__ import unicode_literals
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from ..char_classes import LIST_PUNCT, LIST_ELLIPSES, LIST_QUOTES
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from ..char_classes import LIST_ICONS, CURRENCY, LIST_UNITS, PUNCT
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from ..char_classes import CONCAT_QUOTES, ALPHA_LOWER, ALPHA_UPPER, ALPHA
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from ..char_classes import merge_chars
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_list_units = [u for u in LIST_UNITS if u != "%"]
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_units = merge_chars(" ".join(_list_units))
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_concat_quotes = CONCAT_QUOTES + "—–"
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_suffixes = (
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["—", "–"]
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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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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"(?<=[0-9{al}{e}{p}(?:{q})])\.".format(
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al=ALPHA_LOWER, e=r"%²\-\+", q=_concat_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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)
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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}0-9])[:<>=/](?=[{a}])".format(a=ALPHA),
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]
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)
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TOKENIZER_SUFFIXES = _suffixes
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TOKENIZER_INFIXES = _infixes
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