Fix whitespace

This commit is contained in:
Ines Montani 2019-03-06 14:20:34 +01:00
parent 48a206a95f
commit 85deb96278
1 changed files with 0 additions and 11 deletions

View File

@ -38,24 +38,20 @@ def resolve_pos(token):
in the sentence. This function adds information to the POS tag to
resolve ambiguous mappings.
"""
# TODO: This is a first take. The rules here are crude approximations.
# For many of these, full dependencies are needed to properly resolve
# PoS mappings.
if token.pos == "連体詞,*,*,*":
if re.match(r"[こそあど此其彼]の", token.surface):
return token.pos + ",DET"
if re.match(r"[こそあど此其彼]", token.surface):
return token.pos + ",PRON"
return token.pos + ",ADJ"
return token.pos
def detailed_tokens(tokenizer, text):
"""Format Mecab output into a nice data structure, based on Janome."""
node = tokenizer.parseToNode(text)
node = node.next # first node is beginning of sentence and empty, skip it
words = []
@ -64,12 +60,10 @@ def detailed_tokens(tokenizer, text):
base = surface # a default value. Updated if available later.
parts = node.feature.split(",")
pos = ",".join(parts[0:4])
if len(parts) > 7:
# this information is only available for words in the tokenizer
# dictionary
base = parts[7]
words.append(ShortUnitWord(surface, base, pos))
node = node.next
return words
@ -78,29 +72,24 @@ def detailed_tokens(tokenizer, text):
class JapaneseTokenizer(DummyTokenizer):
def __init__(self, cls, nlp=None):
self.vocab = nlp.vocab if nlp is not None else cls.create_vocab(nlp)
self.tokenizer = try_mecab_import().Tagger()
self.tokenizer.parseToNode("") # see #2901
def __call__(self, text):
dtokens = detailed_tokens(self.tokenizer, text)
words = [x.surface for x in dtokens]
spaces = [False] * len(words)
doc = Doc(self.vocab, words=words, spaces=spaces)
for token, dtoken in zip(doc, dtokens):
token._.mecab_tag = dtoken.pos
token.tag_ = resolve_pos(dtoken)
token.lemma_ = dtoken.lemma
return doc
class JapaneseDefaults(Language.Defaults):
lex_attr_getters = dict(Language.Defaults.lex_attr_getters)
lex_attr_getters[LANG] = lambda _text: "ja"
tag_map = TAG_MAP
@classmethod