From 382cd56772efd92a9fe5ce46623029a04163c8cf Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Wed, 23 Oct 2013 15:02:36 -0400
Subject: - The regexp used by the :func:`.url.make_url` function now parses
 ipv6 addresses, e.g. surrounded by brackets. [ticket:2851]

---
 lib/sqlalchemy/engine/url.py | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'lib/sqlalchemy')

diff --git a/lib/sqlalchemy/engine/url.py b/lib/sqlalchemy/engine/url.py
index 1f192ae7f..74584b787 100644
--- a/lib/sqlalchemy/engine/url.py
+++ b/lib/sqlalchemy/engine/url.py
@@ -71,7 +71,10 @@ class URL(object):
                             else util.quote_plus(self.password))
             s += "@"
         if self.host is not None:
-            s += self.host
+            if ':' in self.host:
+                s += "[%s]" % self.host
+            else:
+                s += self.host
         if self.port is not None:
             s += ':' + str(self.port)
         if self.database is not None:
@@ -170,7 +173,10 @@ def _parse_rfc1738_args(name):
                 (?::(?P<password>[^/]*))?
             @)?
             (?:
-                (?P<host>[^/:]*)
+                (?:
+                    \[(?P<ipv6host>[^/]+)\] |
+                    (?P<ipv4host>[^/:]+)
+                )?
                 (?::(?P<port>[^/]*))?
             )?
             (?:/(?P<database>.*))?
@@ -193,6 +199,9 @@ def _parse_rfc1738_args(name):
             components['password'] = \
                 util.unquote_plus(components['password'])
 
+        ipv4host = components.pop('ipv4host')
+        ipv6host = components.pop('ipv6host')
+        components['host'] = ipv4host or ipv6host
         name = components.pop('name')
         return URL(name, **components)
     else:
-- 
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