{-# OPTIONS_GHC -funbox-strict-fields #-}
{-# LANGUAGE NoImplicitPrelude, BangPatterns #-}

module Phladiprelio.General.Datatype where

import GHC.Base
import GHC.List
import Data.Char (isDigit)
import Text.Read
import GHC.Num ((*))

data Phladiprelio t a b = Phl {
  inputData :: t a,
  convF :: t a -> t b
}

data BasicUkr = U1 {-# UNPACK #-} !Char | U2 !Double deriving (Eq, Ord)

readBasicUkr0 
 :: Double
 -> (String -> [a])
 -> ([a] -> [Double])
 -> String 
 -> [Double]
readBasicUkr0 temp fConvA fConvD xs@(_:_) = dc `mappend` ((readU2 ws * d) : readBasicUkr0 d fConvA fConvD qs)
   where (ts, us) = break (== '_') xs
         dc 
           | null ts = [temp]
           | otherwise = fConvD . fConvA $ ts
         d = last dc
         vs = dropWhile (== '_') us
         (ws, qs) = span isDigit vs
readBasicUkr0 _ _ _ _ = []

readBasicUkr = readBasicUkr0 1.0
{-# INLINE readBasicUkr #-}

readU2 :: String -> Double
readU2 xs@(y:ys) = read (y:'.':ys)::Double