X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=Rakka%2FUtils.hs;h=9eb667c115971c10d816f0176e8d9bda2b4a1632;hb=9ff4eb243ae1545c62a5ab2eaf8dcb2f7c40b20d;hp=4da609cd48b0baf42d015c3975f2644a2190f2da;hpb=03585f9c5773f6c0b59497f4f563909576c402b5;p=Rakka.git

diff --git a/Rakka/Utils.hs b/Rakka/Utils.hs
index 4da609c..9eb667c 100644
--- a/Rakka/Utils.hs
+++ b/Rakka/Utils.hs
@@ -1,16 +1,19 @@
 module Rakka.Utils
-    ( parseYesOrNo
+    ( yesOrNo
+    , parseYesOrNo
     , maybeA
-    , defaultTo
     , deleteIfEmpty
-    , formatW3CDateTime
+    , chomp
     )
     where
 
 import           Control.Arrow
 import           Control.Arrow.ArrowList
-import           System.Time
-import           Text.Printf
+
+
+yesOrNo :: Bool -> String
+yesOrNo True  = "yes"
+yesOrNo False = "no"
 
 
 parseYesOrNo :: ArrowChoice a => a String Bool
@@ -29,13 +32,6 @@ maybeA a = listA a
                         (x:_) -> returnA -< Just x
 
 
-defaultTo :: ArrowChoice a => b -> a (Maybe b) b
-defaultTo def
-    = proc m -> case m of
-                  Nothing -> returnA -< def
-                  Just x  -> returnA -< x
-
-
 deleteIfEmpty :: (ArrowList a, ArrowChoice a) => a String String
 deleteIfEmpty
     = proc str -> do case str of
@@ -43,34 +39,5 @@ deleteIfEmpty
                        _  -> returnA -< str
 
 
-formatW3CDateTime :: CalendarTime -> String
-formatW3CDateTime time
-    = formatDateTime time ++ formatTimeZone time
-    where
-      formatDateTime :: CalendarTime -> String
-      formatDateTime time
-          = printf "%04d-%02d-%02dT%02d:%02d:%02d"
-            (ctYear time)
-            (fromEnum (ctMonth time) + 1)
-            (ctDay  time)
-            (ctHour time)
-            (ctMin  time)
-            (ctSec  time)
-      
-      formatTimeZone :: CalendarTime -> String
-      formatTimeZone time
-          = case ctTZ time
-            of offset | offset <  0 -> '-':(showTZ $ negate offset)
-                      | offset == 0 -> "Z"
-                      | otherwise   -> '+':(showTZ offset)
-      
-      showTZ :: Int -> String   
-      showTZ offset
-          = let hour = offset `div` 3600
-                min  = (offset - hour * 3600) `div` 60
-            in 
-              show2 hour ++ ":" ++ show2 min
-            
-      show2 :: Int -> String
-      show2 n | n < 10    = '0':(show n)
-              | otherwise = show n
\ No newline at end of file
+chomp :: String -> String
+chomp = reverse . snd . break (/= '\n') . reverse