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11 changes: 8 additions & 3 deletions budou/tinysegmentersegmenter.py
Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@
import tinysegmenter
from .segmenter import Segmenter
from .chunk import Chunk, ChunkList
import re

_PARTICLES = {u'か', u'かしら', u'から', u'が', u'くらい', u'けれども', u'こそ',
u'さ', u'さえ', u'しか', u'だけ', u'だに', u'だの', u'て', u'で', u'でも',
Expand Down Expand Up @@ -89,10 +90,14 @@ def segment(self, source, language=None):
for word in results:
word = word.strip()
if not word:
continue
if source[seek: seek + len(word)] != word:
continue

# Handle non-breaking spaces
preprocessed_word = re.sub(r"[\u00a0\u2000-\u2009\u202F\u205F\u2012]", ' ', word)

if source[seek: seek + len(preprocessed_word)] != preprocessed_word:
assert source[seek] == ' '
assert source[seek + 1: seek + len(word) + 1] == word
assert source[seek + 1: seek + len(preprocessed_word) + 1] == preprocessed_word
chunks.append(Chunk.space())
seek += 1

Expand Down