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db55577c45
* Remove unicode declarations * Remove Python 3.5 and 2.7 from CI * Don't require pathlib * Replace compat helpers * Remove OrderedDict * Use f-strings * Set Cython compiler language level * Fix typo * Re-add OrderedDict for Table * Update setup.cfg * Revert CONTRIBUTING.md * Revert lookups.md * Revert top-level.md * Small adjustments and docs [ci skip]
99 lines
1.6 KiB
Python
99 lines
1.6 KiB
Python
import re
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from ...attrs import LIKE_NUM
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_single_num_words = [
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"〇",
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"一",
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"二",
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"三",
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"四",
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"五",
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"六",
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"七",
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"八",
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"九",
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"十",
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"十一",
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"十二",
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"十三",
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"十四",
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"十五",
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"十六",
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"十七",
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"十八",
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"十九",
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"廿",
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"卅",
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"卌",
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"皕",
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"零",
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"壹",
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"贰",
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"叁",
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"肆",
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"伍",
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"陆",
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"柒",
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"捌",
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"玖",
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"拾",
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"拾壹",
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"拾贰",
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"拾叁",
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"拾肆",
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"拾伍",
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"拾陆",
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"拾柒",
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"拾捌",
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"拾玖",
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]
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_count_num_words = [
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"一",
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"二",
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"三",
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"四",
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"五",
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"六",
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"七",
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"八",
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"九",
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"壹",
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"贰",
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"叁",
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"肆",
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"伍",
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"陆",
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"柒",
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"捌",
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"玖",
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]
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_base_num_words = ["十", "百", "千", "万", "亿", "兆", "拾", "佰", "仟"]
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def like_num(text):
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if text.startswith(("+", "-", "±", "~")):
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text = text[1:]
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text = text.replace(",", "").replace(".", "").replace("，", "").replace("。", "")
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if text.isdigit():
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return True
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if text.count("/") == 1:
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num, denom = text.split("/")
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if num.isdigit() and denom.isdigit():
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return True
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if text in _single_num_words:
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return True
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# fmt: off
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if re.match('^((' + '|'.join(_count_num_words) + '){1}'
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+ '(' + '|'.join(_base_num_words) + '){1})+'
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+ '(' + '|'.join(_count_num_words) + ')?$', text):
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return True
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# fmt: on
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return False
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LEX_ATTRS = {LIKE_NUM: like_num}
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