X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FOctet.hs;h=f8af4df8c90ec51f6db9bac93e92a1d1abc7c79f;hb=6c076a2622dd9a6bfc96ed05f8478b5150db176a;hp=28d3d7d5feb3b8e4165122ea2e689c5b1bf6e1e5;hpb=706e492881f05238ace00fefc6ec9cb0000ea2e9;p=hath.git

diff --git a/src/Octet.hs b/src/Octet.hs
index 28d3d7d..f8af4df 100644
--- a/src/Octet.hs
+++ b/src/Octet.hs
@@ -30,6 +30,22 @@ octet_to_int x =
     0   * (bit_to_int (b8 x))
 
 
+-- Supply an integer greater than 255 at your own risk.
+octet_from_int :: Int -> Octet
+octet_from_int x
+    | (x < 0) = min_octet 
+    | otherwise = (Octet a1 a2 a3 a4 a5 a6 a7 a8)
+    where
+      a1 = if (x `mod` 128) > 0 then One else Zero
+      a2 = if (x `mod` 64)  > 0 then One else Zero
+      a3 = if (x `mod` 32)  > 0 then One else Zero           
+      a4 = if (x `mod` 16)  > 0 then One else Zero
+      a5 = if (x `mod` 8)   > 0 then One else Zero
+      a6 = if (x `mod` 4)   > 0 then One else Zero
+      a7 = if (x `mod` 2)   > 0 then One else Zero           
+      a8 = if (x `mod` 1)   > 0 then One else Zero
+
+
 -- The octet with the least possible value.
 min_octet :: Octet
 min_octet = Octet Zero Zero Zero Zero Zero Zero Zero Zero