Language/Symantic/Type/Text.hs

   1 {-# LANGUAGE FlexibleContexts #-}
   2 {-# LANGUAGE FlexibleInstances #-}
   3 {-# LANGUAGE MultiParamTypeClasses #-}
   4 {-# LANGUAGE PatternSynonyms #-}
   5 {-# LANGUAGE ScopedTypeVariables #-}
   6 {-# LANGUAGE TypeFamilies #-}
   7 {-# OPTIONS_GHC -fno-warn-orphans #-}
   8 module Language.Symantic.Type.Text where
   9
  10 import Data.Proxy
  11 import Data.Text (Text)
  12 import Language.Symantic.Type.Root
  13 import Language.Symantic.Type.Type0
  14 import Language.Symantic.Type.Type1
  15
  16 -- * Type 'Type_Text'
  17 -- | The 'Text' type.
  18 type Type_Text = Type_Type0 (Proxy Text)
  19
  20 pattern Type_Text :: Type_Type0 (Proxy Text) root Text
  21 pattern Type_Text  = Type_Type0 Proxy
  22
  23 instance Constraint_Type Eq (Type_Text root) where
  24         constraint_type _c Type_Type0{} = Just Dict
  25 instance Constraint_Type Ord (Type_Text root) where
  26         constraint_type _c Type_Type0{} = Just Dict
  27 instance Constraint_Type Monoid (Type_Text root) where
  28         constraint_type _c Type_Type0{} = Just Dict
  29 instance Constraint_Type1 Functor (Type_Text root)
  30 instance Constraint_Type1 Applicative (Type_Text root)
  31 instance Constraint_Type1 Foldable (Type_Text root)
  32 instance Constraint_Type1 Traversable (Type_Text root)
  33 instance Constraint_Type1 Monad (Type_Text root)
  34 instance -- String_from_Type
  35  String_from_Type (Type_Text root) where
  36         string_from_type _ = "Text"
  37
  38 -- | Inject 'Type_Text' within a root type.
  39 type_text :: Lift_Type_Root Type_Text root => root Text
  40 type_text = type_type0