{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE PatternSynonyms #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE UndecidableInstances #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
module Language.Symantic.Type.Text where

import qualified Data.MonoTraversable as MT
import Data.Proxy
import Data.Text (Text)

import Language.Symantic.Type.Root
import Language.Symantic.Type.Type0
import Language.Symantic.Type.Constraint
import Language.Symantic.Type.Family

-- * Type 'Type_Text'
-- | The 'Text' type.
type Type_Text = Type0 (Proxy Text)

pattern Type_Text :: Type0 (Proxy Text) root Text
pattern Type_Text  = Type0 Proxy

instance Type0_Constraint Eq (Type_Text root) where
	type0_constraint _c Type0{} = Just Dict
instance Type0_Constraint Ord (Type_Text root) where
	type0_constraint _c Type0{} = Just Dict
instance Type0_Constraint Monoid (Type_Text root) where
	type0_constraint _c Type0{} = Just Dict
instance Type0_Constraint Num (Type_Text root)
instance Type0_Constraint Integral (Type_Text root)
instance Type_Root_Lift (Type0 (Proxy (MT.Element Text))) root =>
         Type0_Family Type_Family_MonoElement (Type_Text root) where
	type0_family _at Type0{} = Just type0
instance Type0_Constraint MT.MonoFunctor (Type_Text root) where
	type0_constraint _c Type0{} = Just Dict
instance -- String_from_Type
 String_from_Type (Type_Text root) where
	string_from_type _ = "Text"

-- | Inject 'Type_Text' within a root type.
type_text :: Type_Root_Lift Type_Text root => root Text
type_text = type0