From 4a52a71956a8d46fcb7294ac71734504bb09bcc2 Mon Sep 17 00:00:00 2001
From: S. Solomon Darnell
Date: Fri, 28 Mar 2025 21:52:21 -0500
Subject: two version of R2R are here

---
 .../site-packages/psycopg2/_ipaddress.py           | 90 ++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 .venv/lib/python3.12/site-packages/psycopg2/_ipaddress.py

(limited to '.venv/lib/python3.12/site-packages/psycopg2/_ipaddress.py')

diff --git a/.venv/lib/python3.12/site-packages/psycopg2/_ipaddress.py b/.venv/lib/python3.12/site-packages/psycopg2/_ipaddress.py
new file mode 100644
index 00000000..d38566c8
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/psycopg2/_ipaddress.py
@@ -0,0 +1,90 @@
+"""Implementation of the ipaddres-based network types adaptation
+"""
+
+# psycopg/_ipaddress.py - Ipaddres-based network types adaptation
+#
+# Copyright (C) 2016-2019 Daniele Varrazzo  <daniele.varrazzo@gmail.com>
+# Copyright (C) 2020-2021 The Psycopg Team
+#
+# psycopg2 is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# In addition, as a special exception, the copyright holders give
+# permission to link this program with the OpenSSL library (or with
+# modified versions of OpenSSL that use the same license as OpenSSL),
+# and distribute linked combinations including the two.
+#
+# You must obey the GNU Lesser General Public License in all respects for
+# all of the code used other than OpenSSL.
+#
+# psycopg2 is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+# License for more details.
+
+from psycopg2.extensions import (
+    new_type, new_array_type, register_type, register_adapter, QuotedString)
+
+# The module is imported on register_ipaddress
+ipaddress = None
+
+# The typecasters are created only once
+_casters = None
+
+
+def register_ipaddress(conn_or_curs=None):
+    """
+    Register conversion support between `ipaddress` objects and `network types`__.
+
+    :param conn_or_curs: the scope where to register the type casters.
+        If `!None` register them globally.
+
+    After the function is called, PostgreSQL :sql:`inet` values will be
+    converted into `~ipaddress.IPv4Interface` or `~ipaddress.IPv6Interface`
+    objects, :sql:`cidr` values into into `~ipaddress.IPv4Network` or
+    `~ipaddress.IPv6Network`.
+
+    .. __: https://www.postgresql.org/docs/current/static/datatype-net-types.html
+    """
+    global ipaddress
+    import ipaddress
+
+    global _casters
+    if _casters is None:
+        _casters = _make_casters()
+
+    for c in _casters:
+        register_type(c, conn_or_curs)
+
+    for t in [ipaddress.IPv4Interface, ipaddress.IPv6Interface,
+              ipaddress.IPv4Network, ipaddress.IPv6Network]:
+        register_adapter(t, adapt_ipaddress)
+
+
+def _make_casters():
+    inet = new_type((869,), 'INET', cast_interface)
+    ainet = new_array_type((1041,), 'INET[]', inet)
+
+    cidr = new_type((650,), 'CIDR', cast_network)
+    acidr = new_array_type((651,), 'CIDR[]', cidr)
+
+    return [inet, ainet, cidr, acidr]
+
+
+def cast_interface(s, cur=None):
+    if s is None:
+        return None
+    # Py2 version force the use of unicode. meh.
+    return ipaddress.ip_interface(str(s))
+
+
+def cast_network(s, cur=None):
+    if s is None:
+        return None
+    return ipaddress.ip_network(str(s))
+
+
+def adapt_ipaddress(obj):
+    return QuotedString(str(obj))
-- 
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