From 40b4994797a797b1fa86cafda789a5c488730c6d Mon Sep 17 00:00:00 2001 From: Joris Date: Sun, 28 Oct 2018 17:57:58 +0100 Subject: Delete payment --- server/src/Validation.hs | 23 ----------------------- 1 file changed, 23 deletions(-) delete mode 100644 server/src/Validation.hs (limited to 'server/src/Validation.hs') diff --git a/server/src/Validation.hs b/server/src/Validation.hs deleted file mode 100644 index fd739cd..0000000 --- a/server/src/Validation.hs +++ /dev/null @@ -1,23 +0,0 @@ -module Validation - ( nonEmpty - , number - ) where - -import Data.Text (Text) -import qualified Data.Text as T - -nonEmpty :: Text -> Maybe Text -nonEmpty str = - if T.null str - then Nothing - else Just str - -number :: (Int -> Bool) -> Text -> Maybe Int -number numberForm str = - case reads (T.unpack str) :: [(Int, String)] of - (num, _) : _ -> - if numberForm num - then Just num - else Nothing - _ -> - Nothing -- cgit v1.2.3