{-# LANGUAGE NoImplicitPrelude #-}
{-# LANGUAGE ConstraintKinds #-}
{-# LANGUAGE TemplateHaskell #-}

module Data.Digit.Hexadecimal.MixedCase(
  HeXDigit(..)
, HeXaDeCiMaLNoZero
, HeXaDeCiMaL
, parseHeXaDeCiMaLNoZero
, parseHeXaDeCiMaL
-- * Prisms
, _HeXDigit0
, _HeXDigit1
, _HeXDigit2
, _HeXDigit3
, _HeXDigit4
, _HeXDigit5
, _HeXDigit6
, _HeXDigit7
, _HeXDigit8
, _HeXDigit9
, _HeXDigita
, _HeXDigitb
, _HeXDigitc
, _HeXDigitd
, _HeXDigite
, _HeXDigitf
, _HeXDigitA
, _HeXDigitB
, _HeXDigitC
, _HeXDigitD
, _HeXDigitE
, _HeXDigitF
-- * Re-exports
, module Data.Digit.Class.D0
, module Data.Digit.Class.D1
, module Data.Digit.Class.D2
, module Data.Digit.Class.D3
, module Data.Digit.Class.D4
, module Data.Digit.Class.D5
, module Data.Digit.Class.D6
, module Data.Digit.Class.D7
, module Data.Digit.Class.D8
, module Data.Digit.Class.D9
, module Data.Digit.Class.MixedCase
) where

import Prelude (Eq, Show, Ord)
import Control.Lens.TH (makePrisms)
import Text.Parser.Char(CharParsing)
import Text.Parser.Combinators((<?>), choice)
import Data.Digit.Class.D0
import Data.Digit.Class.D1
import Data.Digit.Class.D2
import Data.Digit.Class.D3
import Data.Digit.Class.D4
import Data.Digit.Class.D5
import Data.Digit.Class.D6
import Data.Digit.Class.D7
import Data.Digit.Class.D8
import Data.Digit.Class.D9
import Data.Digit.Class.MixedCase
import Data.Digit.Decimal(parseDecimalNoZero)

data HeXDigit
  = HeXDigit0
  | HeXDigit1
  | HeXDigit2
  | HeXDigit3
  | HeXDigit4
  | HeXDigit5
  | HeXDigit6
  | HeXDigit7
  | HeXDigit8
  | HeXDigit9
  | HeXDigita
  | HeXDigitb
  | HeXDigitc
  | HeXDigitd
  | HeXDigite
  | HeXDigitf
  | HeXDigitA
  | HeXDigitB
  | HeXDigitC
  | HeXDigitD
  | HeXDigitE
  | HeXDigitF
  deriving (Show, Eq, Ord)

makePrisms ''HeXDigit

instance D0 HeXDigit where; d0 = _HeXDigit0
instance D1 HeXDigit where; d1 = _HeXDigit1
instance D2 HeXDigit where; d2 = _HeXDigit2
instance D3 HeXDigit where; d3 = _HeXDigit3
instance D4 HeXDigit where; d4 = _HeXDigit4
instance D5 HeXDigit where; d5 = _HeXDigit5
instance D6 HeXDigit where; d6 = _HeXDigit6
instance D7 HeXDigit where; d7 = _HeXDigit7
instance D8 HeXDigit where; d8 = _HeXDigit8
instance D9 HeXDigit where; d9 = _HeXDigit9
instance DA HeXDigit where; dA = _HeXDigitA
instance Da HeXDigit where; da = _HeXDigita
instance DB HeXDigit where; dB = _HeXDigitB
instance Db HeXDigit where; db = _HeXDigitb
instance DC HeXDigit where; dC = _HeXDigitC
instance Dc HeXDigit where; dc = _HeXDigitc
instance DD HeXDigit where; dD = _HeXDigitD
instance Dd HeXDigit where; dd = _HeXDigitd
instance DE HeXDigit where; dE = _HeXDigitE
instance De HeXDigit where; de = _HeXDigite
instance DF HeXDigit where; dF = _HeXDigitF
instance Df HeXDigit where; df = _HeXDigitf

type HeXaDeCiMaLNoZero d =
  (D1 d, D2 d, D3 d, D4 d, D5 d, D6 d, D7 d, D8 d, D9 d, DA d, DB d, DC d, DD d, DE d, DF d, Da d, Db d, Dc d, Dd d, De d, De d, Df d)

parseHeXaDeCiMaLNoZero ::
  (HeXaDeCiMaLNoZero d, CharParsing p) =>
  p d
parseHeXaDeCiMaLNoZero =
  choice
    [
      parseDecimalNoZero
    , parseAa
    , parseBb
    , parseCc
    , parseDd
    , parseEe
    , parseFf
    ] <?> "HeXaDeCiMaLNoZero"

type HeXaDeCiMaL d =
  (D0 d, HeXaDeCiMaLNoZero d)

parseHeXaDeCiMaL ::
  (HeXaDeCiMaL d, CharParsing p) =>
  p d
parseHeXaDeCiMaL =
  choice
    [
      parse0
    , parseHeXaDeCiMaLNoZero
    ] <?> "HeXaDeCiMaL"