From: Michael Orlitzky <michael@orlitzky.com>
Date: Sun, 23 May 2010 16:25:15 +0000 (-0400)
Subject: Use min_address to simplify some of the min_host cases.
X-Git-Tag: 0.0.1~27
X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=d34688b75f995d99e112064225735921a8d4ee28;p=hath.git

Use min_address to simplify some of the min_host cases.
---

diff --git a/src/Cidr.hs b/src/Cidr.hs
index 14cefff..41ea9ee 100644
--- a/src/Cidr.hs
+++ b/src/Cidr.hs
@@ -138,41 +138,15 @@ min_host (Cidr addr mask)
     | mask == Nine = addr { octet2 = apply_mask oct2 One,
                             octet3 = min_octet,
                             octet4 = min_octet }
-    | mask == Eight = addr { octet2 = min_octet,
-                             octet3 = min_octet,
-                             octet4 = min_octet }
-    | mask == Seven = addr { octet1 = apply_mask oct1 Seven,
-                             octet2 = min_octet,
-                             octet3 = min_octet,
-                             octet4 = min_octet }
-    | mask == Six = addr { octet1 = apply_mask oct1 Six,
-                           octet2 = min_octet,
-                           octet3 = min_octet,
-                           octet4 = min_octet }
-    | mask == Five = addr { octet1 = apply_mask oct1 Five,
-                            octet2 = min_octet,
-                            octet3 = min_octet,
-                            octet4 = min_octet }
-    | mask == Four = addr { octet1 = apply_mask oct1 Four,
-                            octet2 = min_octet,
-                            octet3 = min_octet,
-                            octet4 = min_octet }
-    | mask == Three = addr { octet1 = apply_mask oct1 Three,
-                             octet2 = min_octet,
-                             octet3 = min_octet,
-                             octet4 = min_octet }
-    | mask == Two = addr { octet1 = apply_mask oct1 Two,
-                           octet2 = min_octet,
-                           octet3 = min_octet,
-                           octet4 = min_octet }
-    | mask == One = addr { octet1 = apply_mask oct1 One,
-                           octet2 = min_octet,
-                           octet3 = min_octet,
-                           octet4 = min_octet }
-    | mask == Zero = addr { octet1 = min_octet,
-                            octet2 = min_octet,
-                            octet3 = min_octet,
-                            octet4 = min_octet }
+    | mask == Eight = min_address { octet1 = oct1 }
+    | mask == Seven = min_address { octet1 = apply_mask oct1 Seven }
+    | mask == Six = min_address { octet1 = apply_mask oct1 Six }
+    | mask == Five = min_address { octet1 = apply_mask oct1 Five }
+    | mask == Four = min_address { octet1 = apply_mask oct1 Four }
+    | mask == Three = min_address { octet1 = apply_mask oct1 Three }
+    | mask == Two = min_address { octet1 = apply_mask oct1 Two }
+    | mask == One = min_address { octet1 = apply_mask oct1 One }
+    | mask == Zero = min_address
     | otherwise = addr
     where
       oct1 = (octet1 addr)