* Add character tagger for Chinese

spacy/zh/__init__.py

@@ -1,6 +1,27 @@
+import jieba
 from ..language import Language
-from .jieba import JiebaTokenizer
 
+from ..tokenizer import Tokenizer
+from ..tokens.doc import Doc
+
+
+class JiebaTokenizer(Tokenizer):
+    def __call__(self, text):
+        orths = []
+        spaces = []
+        for orth, start, end in jieba.tokenize(text):
+            # TODO: This is wrong if multiple spaces in a row.
+            if orth == u' ':
+                spaces[-1] = True
+            else:
+                orths.append(orth)
+                spaces.append(False)
+        return Doc(self.vocab, orths_and_spaces=zip(orths, spaces))
+
+
+class CharacterTokenizer(Tokenizer):
+    def __call__(self, text):
+        return self.tokens_from_list(list(text))
 
 class Chinese(Language):
     lang = u'zh'
@@ -8,6 +29,4 @@ class Chinese(Language):
     @classmethod
     def default_tokenizer(cls, package, vocab):
         '''Return Jieba-wrapper tokenizer.'''
-        return JiebaTokenizer.from_package(package, vocab)
+        return CharacterTokenizer.from_package(package, vocab)
-
-