{-# LANGUAGE OverloadedStrings #-}
{-|
Module: TextShow.Utils
Copyright: (C) 2014-2015 Ryan Scott
License: BSD-style (see the file LICENSE)
Maintainer: Ryan Scott
Stability: Provisional
Portability: GHC
Miscellaneous utility functions.
-}
module TextShow.Utils (showbUnaryListWith, showbUnaryList) where
import TextShow (TextShow(showbPrec), Builder, showbUnaryWith)
import TextShow.Data.List (showbListWith)
-- | This pattern is used frequently when showing container types.
showbUnaryListWith :: (a -> Builder) -> Int -> [a] -> Builder
showbUnaryListWith sp p = showbUnaryWith (const $ showbListWith sp) "fromList" p
{-# INLINE showbUnaryListWith #-}
-- | This pattern is used frequently when showing container types.
--
-- We define this separately from 'showbUnaryListWith' since calling 'showbPrec' on
-- a list may result in different output than 'showbListWith' (since a 'Show'
-- instance may override 'showbList').
showbUnaryList :: TextShow a => Int -> [a] -> Builder
showbUnaryList p = showbUnaryWith showbPrec "fromList" p
{-# INLINE showbUnaryList #-}