39 lines
1.4 KiB
Python
39 lines
1.4 KiB
Python
from sudachipy import tokenizer
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from sudachipy import dictionary
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def sudachi_rules(expression, reading):
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tokenizer_obj = dictionary.Dictionary().create()
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splitmode = tokenizer.Tokenizer.SplitMode.A
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tokens = tokenizer_obj.tokenize(expression, splitmode)
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pos = tokens[len(tokens)-1].part_of_speech()[4]
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tags = pos.split("-")
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rules = __sudachi_tags_to_rules(tags, expression, reading)
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return rules
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def __sudachi_tags_to_rules(tags, expression, reading):
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u_endings = ["う", "く", "す", "つ", "ぬ", "ふ", "む",
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"ゆ", "る", "ぐ", "ず", "づ", "ぶ", "ぷ"]
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rules = set()
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for tag in tags:
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if expression.endswith("い"):
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if tag == "形容詞" or "ナイ" in tag or "タイ" in tag:
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rules.add("adj-i")
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if expression.endswith("る"):
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if "一" in tag or tag == "レル":
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rules.add("v1")
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if "二" in tag or "四" in tag or "五" in tag:
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for u_ending in u_endings:
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if expression.endswith(u_ending):
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rules.add("v5")
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break
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if "サ" in tag and (expression.endswith("する") or expression == "為る"):
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rules.add("vs")
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if "サ" in tag and expression.endswith("ずる"):
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rules.add("vz")
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if expression.endswith("来る") and reading.endswith("くる"):
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rules = set()
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rules.add("vk")
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return " ".join(list(rules))
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