From 1599e475dc2e0c9926843c356d5ef49680ed10fd Mon Sep 17 00:00:00 2001
From: Michael Orlitzky <michael@orlitzky.com>
Date: Thu, 20 May 2010 17:21:17 -0400
Subject: [PATCH] Started updating the max_host function to use record syntax.

---
 src/Cidr.hs | 45 +++++++++++++++++++++++++++++----------------
 1 file changed, 29 insertions(+), 16 deletions(-)

diff --git a/src/Cidr.hs b/src/Cidr.hs
index 0ea2ba2..14cefff 100644
--- a/src/Cidr.hs
+++ b/src/Cidr.hs
@@ -187,15 +187,35 @@ max_host Cidr.None                 = IPv4Address.None
 max_host (Cidr IPv4Address.None _) = IPv4Address.None
 max_host (Cidr _ Maskbits.None)    = IPv4Address.None
 max_host (Cidr addr mask)
-    | mask == ThirtyTwo = ipv4address_from_octets oct1 oct2 oct3 oct4
-    | mask == ThirtyOne = ipv4address_from_octets oct1 oct2 oct3 (Octet a25 a26 a27 a28 a29 a30 a31 B.One)
-    | mask == Thirty = ipv4address_from_octets oct1 oct2 oct3 (Octet a25 a26 a27 a28 a29 a30 B.One B.One)
-    | mask == TwentyNine = ipv4address_from_octets oct1 oct2 oct3 (Octet a25 a26 a27 a28 a29 B.One B.One B.One)
-    | mask == TwentyEight = ipv4address_from_octets oct1 oct2 oct3 (Octet a25 a26 a27 a28 B.One B.One B.One B.One)
-    | mask == TwentySeven = ipv4address_from_octets oct1 oct2 oct3 (Octet a25 a26 a27 B.One B.One B.One B.One B.One)
-    | mask == TwentySix = ipv4address_from_octets oct1 oct2 oct3 (Octet a25 a26 B.One B.One B.One B.One B.One B.One)
-    | mask == TwentyFive = ipv4address_from_octets oct1 oct2 oct3 (Octet a25 B.One B.One B.One B.One B.One B.One B.One)
-    | mask == TwentyFour = ipv4address_from_octets oct1 oct2 oct3 (max_octet)
+    | mask == ThirtyTwo = addr
+    | mask == ThirtyOne = addr { octet4 = oct4 { b8 = B.One } }
+    | mask == Thirty = addr { octet4 = oct4 { b7 = B.One, b8 = B.One } }
+    | mask == TwentyNine = addr { octet4 = oct4 { b6 = B.One,
+                                                  b7 = B.One,
+                                                  b8 = B.One } }
+    | mask == TwentyEight = addr { octet4 = oct4 { b5 = B.One,
+                                                   b6 = B.One,
+                                                   b7 = B.One,
+                                                   b8 = B.One } }
+    | mask == TwentySeven = addr { octet4 = oct4 { b4 = B.One,
+                                                   b5 = B.One,
+                                                   b6 = B.One,
+                                                   b7 = B.One,
+                                                   b8 = B.One } }
+    | mask == TwentySix = addr { octet4 = oct4 { b3 = B.One,
+                                                 b4 = B.One,
+                                                 b5 = B.One,
+                                                 b6 = B.One,
+                                                 b7 = B.One,
+                                                 b8 = B.One } }
+    | mask == TwentyFive = addr { octet4 = oct4 { b2 = B.One,
+                                                  b3 = B.One,
+                                                  b4 = B.One,
+                                                  b5 = B.One,
+                                                  b6 = B.One,
+                                                  b7 = B.One,
+                                                  b8 = B.One } }
+    | mask == TwentyFour = addr { octet4 = max_octet }
     | mask == TwentyThree = ipv4address_from_octets oct1 oct2 (Octet a17 a18 a19 a20 a21 a22 a23 B.One) (max_octet)
     | mask == TwentyTwo = ipv4address_from_octets oct1 oct2 (Octet a17 a18 a19 a20 a21 a22 B.One B.One) (max_octet)
     | mask == TwentyOne = ipv4address_from_octets oct1 oct2 (Octet a17 a18 a19 a20 a21 B.One B.One B.One) (max_octet)
@@ -243,13 +263,6 @@ max_host (Cidr addr mask)
       a21 = (b5 oct3)
       a22 = (b6 oct3)
       a23 = (b7 oct3)
-      a25 = (b1 oct4)
-      a26 = (b2 oct4)
-      a27 = (b3 oct4)
-      a28 = (b4 oct4)
-      a29 = (b5 oct4)
-      a30 = (b6 oct4)
-      a31 = (b7 oct4)
       oct1 = (octet1 addr)
       oct2 = (octet2 addr)
       oct3 = (octet3 addr)
-- 
2.43.2