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40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
# encoding: utf8
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from __future__ import unicode_literals, print_function
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from ...language import Language
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from ...attrs import LANG
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from ...tokens import Doc
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from ...tokenizer import Tokenizer
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class JapaneseTokenizer(object):
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def __init__(self, cls, nlp=None):
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self.vocab = nlp.vocab if nlp is not None else cls.create_vocab(nlp)
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try:
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from janome.tokenizer import Tokenizer
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except ImportError:
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raise ImportError("The Japanese tokenizer requires the Janome "
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"library: https://github.com/mocobeta/janome")
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self.tokenizer = Tokenizer()
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def __call__(self, text):
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words = [x.surface for x in self.tokenizer.tokenize(text)]
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return Doc(self.vocab, words=words, spaces=[False]*len(words))
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class JapaneseDefaults(Language.Defaults):
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@classmethod
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def create_tokenizer(cls, nlp=None):
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return JapaneseTokenizer(cls, nlp)
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class Japanese(Language):
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lang = 'ja'
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Defaults = JapaneseDefaults
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def make_doc(self, text):
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return self.tokenizer(text)
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__all__ = ['Japanese']
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