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40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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from ...language import Language
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from ...attrs import LANG
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from ...lang.fr.stop_words import STOP_WORDS
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from ...lang.fr.tokenizer_exceptions import TOKENIZER_EXCEPTIONS
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from ...lang.punctuation import TOKENIZER_INFIXES
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from ...lang.char_classes import ALPHA
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from ...util import update_exc
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import pytest
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@pytest.fixture
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def fr_tokenizer_w_infix():
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SPLIT_INFIX = r'(?<=[{a}]\')(?=[{a}])'.format(a=ALPHA)
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# create new Language subclass to add to default infixes
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class French(Language):
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lang = 'fr'
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class Defaults(Language.Defaults):
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lex_attr_getters = dict(Language.Defaults.lex_attr_getters)
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lex_attr_getters[LANG] = lambda text: 'fr'
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tokenizer_exceptions = update_exc(TOKENIZER_EXCEPTIONS)
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stop_words = STOP_WORDS
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infixes = TOKENIZER_INFIXES + [SPLIT_INFIX]
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return French.Defaults.create_tokenizer()
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@pytest.mark.parametrize('text,expected_tokens', [("l'avion", ["l'", "avion"]),
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("j'ai", ["j'", "ai"])])
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def test_issue768(fr_tokenizer_w_infix, text, expected_tokens):
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"""Allow zero-width 'infix' token during the tokenization process."""
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tokens = fr_tokenizer_w_infix(text)
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assert len(tokens) == 2
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assert [t.text for t in tokens] == expected_tokens
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