mirror of
https://github.com/explosion/spaCy.git
synced 2024-12-26 01:46:28 +03:00
54 lines
1.9 KiB
Python
54 lines
1.9 KiB
Python
# coding: utf8
|
|
from __future__ import unicode_literals
|
|
|
|
from ...attrs import LANG, NORM
|
|
from ..norm_exceptions import BASE_NORMS
|
|
from ...language import Language
|
|
from ...tokens import Doc
|
|
from .stop_words import STOP_WORDS
|
|
from ...util import update_exc, add_lookups
|
|
from .lex_attrs import LEX_ATTRS
|
|
#from ..tokenizer_exceptions import BASE_EXCEPTIONS
|
|
#from .tokenizer_exceptions import TOKENIZER_EXCEPTIONS
|
|
|
|
|
|
class VietnameseDefaults(Language.Defaults):
|
|
lex_attr_getters = dict(Language.Defaults.lex_attr_getters)
|
|
lex_attr_getters[LANG] = lambda text: 'vi' # for pickling
|
|
# add more norm exception dictionaries here
|
|
lex_attr_getters[NORM] = add_lookups(Language.Defaults.lex_attr_getters[NORM], BASE_NORMS)
|
|
|
|
# overwrite functions for lexical attributes
|
|
lex_attr_getters.update(LEX_ATTRS)
|
|
|
|
# merge base exceptions and custom tokenizer exceptions
|
|
#tokenizer_exceptions = update_exc(BASE_EXCEPTIONS, TOKENIZER_EXCEPTIONS)
|
|
stop_words = STOP_WORDS
|
|
use_pyvi = True
|
|
|
|
class Vietnamese(Language):
|
|
lang = 'vi'
|
|
Defaults = VietnameseDefaults # override defaults
|
|
|
|
def make_doc(self, text):
|
|
if self.Defaults.use_pyvi:
|
|
try:
|
|
from pyvi import ViTokenizer
|
|
except ImportError:
|
|
msg = ("Pyvi not installed. Either set Vietnamese.use_pyvi = False, "
|
|
"or install it https://pypi.python.org/pypi/pyvi")
|
|
raise ImportError(msg)
|
|
words, spaces = ViTokenizer.spacy_tokenize(text)
|
|
return Doc(self.vocab, words=words, spaces=spaces)
|
|
else:
|
|
words = []
|
|
spaces = []
|
|
doc = self.tokenizer(text)
|
|
for token in self.tokenizer(text):
|
|
words.extend(list(token.text))
|
|
spaces.extend([False]*len(token.text))
|
|
spaces[-1] = bool(token.whitespace_)
|
|
return Doc(self.vocab, words=words, spaces=spaces)
|
|
|
|
__all__ = ['Vietnamese']
|