fix(tn): support 中文冒号 (#154)

Author: xingchensong

tn/chinese/rules/time.py

@@ -30,10 +30,11 @@ def build_tagger(self):
         m = string_file('tn/chinese/data/time/minute.tsv')
         s = string_file('tn/chinese/data/time/second.tsv')
         noon = string_file('tn/chinese/data/time/noon.tsv')
+        colon = delete(':') | delete('：')
 
-        tagger = (insert('hour: "') + h + insert('" ') + delete(':') +
+        tagger = (insert('hour: "') + h + insert('" ') + colon +
                   insert('minute: "') + m + insert('"') +
-                  (delete(':') + insert(' second: "') + s + insert('"')).ques +
+                  (colon + insert(' second: "') + s + insert('"')).ques +
                   delete(' ').ques +
                   (insert(' noon: "') + noon + insert('"')).ques)
         tagger = self.add_tokens(tagger)

tn/chinese/test/data/time.txt

@@ -1,5 +1,6 @@
 2:02 => 两点零二分
 11:00 => 十一点
+22：58 => 二十二点五十八分
 13:10:36 => 十三点十分三十六秒
 1:02:36am => 上午一点零二分三十六秒
 1:02:36 am => 上午一点零二分三十六秒