fixed datetime regex

Author: SeanLee97

xmnlp/config/regx.py

@@ -17,7 +17,9 @@
 
 special_tags = [
     ("datetime", re.compile(r"(?:\d{4}[年\-\./]\s*\d{1,2}[月\-\./]\d{1,2}\s{0,1}\d{1,2}:\d{1,2}(?:\:\d{1,2})?)|"
-                            r"(?:\d{2,4}\s*年\s*(?:\d{1,2}\s*月\s*)?(?:\d{0,2}\s*[日号]\s*)?)")),
+                            r"(?:\d{2,4}\s*年\s*(?:\d{1,2}\s*月\s*)?(?:\d{0,2}\s*[日号]\s*)?)|"
+                            r"(?:\d{1,2}\s*月\s*\d{0,2}\s*[日号]\s*)|"
+                            r"(?:\d{1,2}\s*月)")),
     ("email", re.compile(r"[a-zA-Z0-9\-_\.]+@[a-zA-Z0-9\-_]+\.[a-zA-Z0-9\-_\.]+", re.IGNORECASE)),
     ("url", re.compile(r"(?:http|ftp)s?://"  # http:// or https://
                        r"(?:(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+(?:[A-Z]{2,6}\.?|[A-Z0-9-]{2,}\.?)|" # domain