Remove consecutive dot restriction since some addresses in Japan allow this

Author: Isaac Saldana

README.md

@@ -18,13 +18,15 @@ Usage
 -----
 Please see the [test/test_parser.py](test/test_parser.py) for more test cases
 
-	from nibbler.parser import parse_email
+	>>> from nibbler.parser import parse_email
 
 	# valid email
-	parse_email('"much.more unusual"@example.com')
+	>>> parse_email('"much.more unusual"@example.com')
+	(True, '"much.more unusual"@example.com')
 
 	# invalid email
-	parse_email('Abc.example.com')
+	>>> parse_email('A@b@[email protected]')
+	(False, 'A@b')
 
 
 Testing

nibbler/parser.py

@@ -8,7 +8,6 @@ def __init__(self):
         self.previous_dot = False
         self.previous_slash = False
         self.in_domain = False
-        self.last_state = None
 
 ATEXT = "!#$%&'*+-/=?^_`.{|}~@\"" + string.ascii_letters + string.digits
 SPECIAL = ['(', ')', ',', ':', ';', '<', '>', '[', '\\', ']', ' ']
@@ -52,9 +51,7 @@ def parse_email(email_str):
 
             elif character == '.':
                 # We can't have two consecutive dots
-                if state.previous_dot:
-                    break
-                elif not state.in_quotes:
+                if not state.in_quotes:
                     state.previous_dot = True
 
             elif character == '@' and not state.in_quotes:

test/__init__.py

@@ -20,7 +20,8 @@ def setUp(self):
             '!#$%&\'*+-/=?^_`{}|[email protected]',
             '"()<>[]:,;@\\\\\\"!#$%&\'*+-/=?^_`{}| ~.a"@example.org',
             '" "@example.org',
-            'abc."defghi"[email protected]'
+            'abc."defghi"[email protected]',
+            '[email protected]'
         ]
 
         # invalid email addresses: