Add draft Jieba tokenizer for Chinese

spacy/zh/__init__.py

@@ -1,30 +1,12 @@
+import jieba
+
 from ..language import Language
-from ..tokenizer import Tokenizer
-from ..tagger import Tagger
-
-
-class CharacterTokenizer(Tokenizer):
-    def __call__(self, text):
-        return self.tokens_from_list(list(text))
+from ..tokens import Doc
 
 
 class Chinese(Language):
     lang = u'zh'
 
-    def __call__(self, text):
-        doc = self.tokenizer.tokens_from_list(list(text))
-        self.tagger(doc)
-        self.merge_characters(doc)
-        return doc
-
-    def merge_characters(self, doc):
-        start = 0
-        chunks = []
-        for token in doc:
-            if token.tag_ != 'CHAR':
-                chunk = doc[start : token.i + 1]
-                chunks.append(chunk)
-                start = token.i + 1
-        text = doc.text
-        for chunk in chunks:
-            chunk.merge(chunk[-1].tag_, chunk.text, u'')
+    def make_doc(self, text):
+        words = list(jieba.cut(text, cut_all=True))
+        return Doc(self.vocab, words=words, spaces=[False]*len(words))