{-# OPTIONS_GHC -fno-warn-orphans #-}
{-
	Copyright (C) 2018 Dr. Alistair Ward

	This file is part of BishBosh.

	BishBosh is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	BishBosh is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with BishBosh.  If not, see <http://www.gnu.org/licenses/>.
-}
{- |
 [@AUTHOR@]	Dr. Alistair Ward

 [@DESCRIPTION@]	Defines a /pickler/ for 'Bool'.
-}

module BishBosh.Data.Bool() where

import qualified	Text.XML.HXT.Arrow.Pickle	as HXT
import qualified	Text.XML.HXT.Arrow.Pickle.Schema

instance HXT.XmlPickler Bool where
	xpickle :: PU Bool
xpickle	= (String -> Bool, Bool -> String) -> PU String -> PU Bool
forall a b. (a -> b, b -> a) -> PU a -> PU b
HXT.xpWrap (String -> Bool
forall a. Read a => String -> a
read, Bool -> String
forall a. Show a => a -> String
show) (PU String -> PU Bool)
-> ([String] -> PU String) -> [String] -> PU Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Schema -> PU String
HXT.xpTextDT (Schema -> PU String)
-> ([String] -> Schema) -> [String] -> PU String
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [String] -> Schema
Text.XML.HXT.Arrow.Pickle.Schema.scEnum ([String] -> PU Bool) -> [String] -> PU Bool
forall a b. (a -> b) -> a -> b
$ (Bool -> String) -> [Bool] -> [String]
forall a b. (a -> b) -> [a] -> [b]
map Bool -> String
forall a. Show a => a -> String
show [Bool
False, Bool
True]