mirror of https://github.com/explosion/spaCy.git
37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
# coding: utf8
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from __future__ import unicode_literals
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from ..punctuation import TOKENIZER_INFIXES
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from ..char_classes import LIST_PUNCT, LIST_ELLIPSES, LIST_QUOTES, CURRENCY
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from ..char_classes import CONCAT_QUOTES, UNITS, ALPHA, ALPHA_LOWER, ALPHA_UPPER
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ELISION = " ' ’ ".strip().replace(" ", "").replace("\n", "")
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HYPHENS = r"- – — ‐ ‑".strip().replace(" ", "").replace("\n", "")
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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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+ [
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r"(?<=[0-9])\+",
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r"(?<=°[FfCcKk])\.", # °C. -> ["°C", "."]
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r"(?<=[0-9])°[FfCcKk]", # 4°C -> ["4", "°C"]
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r"(?<=[0-9])%", # 4% -> ["4", "%"]
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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}(?:{q})])\.".format(al=ALPHA_LOWER, e=r"%²\-\+", q=CONCAT_QUOTES),
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r"(?<=[{au}][{au}])\.".format(au=ALPHA_UPPER),
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]
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)
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_infixes = TOKENIZER_INFIXES + [
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r"(?<=[{a}][{el}])(?=[{a}])".format(a=ALPHA, el=ELISION)
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]
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TOKENIZER_SUFFIXES = _suffixes
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TOKENIZER_INFIXES = _infixes
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