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Migrate to py3 style type annotation: sphinx.util.stemmer

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This commit is contained in:
Takeshi KOMIYA 2019-06-05 01:50:22 +09:00
parent 1659cc264c
commit ffe5e129c3
1 changed files with 5 additions and 10 deletions
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15
sphinx/util/stemmer/__init__.py
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@ -18,18 +18,15 @@ except ImportError:
class BaseStemmer: class BaseStemmer:
def stem(self, word): def stem(self, word: str) -> str:
# type: (str) -> str
raise NotImplementedError() raise NotImplementedError()
class PyStemmer(BaseStemmer): class PyStemmer(BaseStemmer):
def __init__(self): def __init__(self) -> None:
# type: () -> None
self.stemmer = _PyStemmer('porter') self.stemmer = _PyStemmer('porter')
def stem(self, word): def stem(self, word: str) -> str:
# type: (str) -> str
return self.stemmer.stemWord(word) return self.stemmer.stemWord(word)
@ -37,13 +34,11 @@ class StandardStemmer(PorterStemmer, BaseStemmer): # type: ignore
"""All those porter stemmer implementations look hideous; """All those porter stemmer implementations look hideous;
make at least the stem method nicer. make at least the stem method nicer.
""" """
def stem(self, word): # type: ignore def stem(self, word: str) -> str: # type: ignore
# type: (str) -> str
return super().stem(word, 0, len(word) - 1) return super().stem(word, 0, len(word) - 1)
def get_stemmer(): def get_stemmer() -> BaseStemmer:
# type: () -> BaseStemmer
if PYSTEMMER: if PYSTEMMER:
return PyStemmer() return PyStemmer()
else: else: