{-# LANGUAGE TypeSynonymInstances #-}
{-# LANGUAGE FlexibleInstances    #-}
-----------------------------------------------------------------------------
-- |
-- Module      :  Windll
-- Copyright   :  (c) Tamar Christina 2009 - 2010
-- License     :  BSD3
-- 
-- Maintainer  :  tamar@zhox.com
-- Stability   :  experimental
-- Portability :  portable
--
-- MShow class definition
--
-----------------------------------------------------------------------------
module WinDll.Structs.MShow.MShow where

-- * A custom show class
class MShow a where
    mshow :: a -> String
    
    mshowList :: [a] -> String
    mshowList = unlines.map mshow
    
    mshowM :: Int -> a -> String
    mshowM _ = mshow
    
    mshowWithPath :: Bool -> String -> String -> String -> a -> String
    mshowWithPath _ _ _ _ = mshow
    
    mshowListWithPath :: Bool -> String -> String -> String -> [a] -> String
    mshowListWithPath a b c d = unlines.map (mshowWithPath a b c d)
    
instance MShow String where
    mshow = id
    
instance MShow a => MShow (Maybe a) where
    mshow Nothing  = ""
    mshow (Just a) = mshow a
    
-- | Indenting size
tabstop :: Int
tabstop = 4
    
-- | A function to Indent things along.
indent :: String -> String
indent = ((replicate tabstop ' ') ++)   
 
-- | A function to Indent things halfway along.
indent' :: String -> String
indent' = ((replicate (tabstop `div` 2) ' ') ++)

-- | A function to Inline structure
inline :: String -> String
inline = drop tabstop