From: Michael Orlitzky <michael@orlitzky.com>
Date: Sun, 2 May 2010 21:05:15 +0000 (-0400)
Subject: Added the octet_from_string function.
X-Git-Tag: 0.0.1~77
X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=ebe1475e977790ce14eb31e4a75d82e413590bc9;p=hath.git

Added the octet_from_string function.
---

diff --git a/src/Octet.hs b/src/Octet.hs
index e0a4bf6..c40d450 100644
--- a/src/Octet.hs
+++ b/src/Octet.hs
@@ -46,6 +46,13 @@ octet_from_int x
       a8 = if (x `mod` 1)   > 0 then One else Zero
 
 
+octet_from_string :: String -> Octet
+octet_from_string s =
+    case (reads s :: [(Int, String)]) of
+      []   -> Octet.None
+      x:_ -> octet_from_int (fst x)
+
+
 -- The octet with the least possible value.
 min_octet :: Octet
 min_octet = Octet Zero Zero Zero Zero Zero Zero Zero Zero