{-# OPTIONS_HADDOCK show-extensions #-}
-- |
-- Module : Phonetic.Languages.Array.Ukrainian.PropertiesSyllablesG2Common
-- Copyright : (c) OleksandrZhabenko 2020-2021
-- License : MIT
-- Stability : Experimental
-- Maintainer : olexandr543@yahoo.com
--
-- Generalization and extension of the functionality of the DobutokO.Poetry.Norms
-- and DobutokO.Poetry.Norms.Extended modules
-- from the @dobutokO-poetry@ package. Uses syllables information.
-- Instead of the vector-related, uses just arrays.
{-# LANGUAGE CPP, BangPatterns #-}
module Phonetic.Languages.Array.Ukrainian.PropertiesSyllablesG2Common where
#ifdef __GLASGOW_HASKELL__
#if __GLASGOW_HASKELL__>=710
/* code that applies only to GHC 7.10.* and higher versions */
import GHC.Base (mconcat)
#endif
#endif
import Languages.Rhythmicity
import Languages.Rhythmicity.Factor
import Melodics.Ukrainian.ArrInt8 (Sound8)
import Languages.Phonetic.Ukrainian.Syllable.ArrInt8
import Data.Maybe (isNothing)
import Text.Read (readMaybe)
#ifdef __GLASGOW_HASKELL__
#if __GLASGOW_HASKELL__==708
/* code that applies only to GHC 7.8.* */
mconcat = concat
#endif
#endif
data CoeffTwo a = CF0 | CF2 (Maybe a) (Maybe a) deriving (Eq)
isEmpty :: CoeffTwo a -> Bool
isEmpty CF0 = True
isEmpty _ = False
isPair :: CoeffTwo a -> Bool
isPair CF0 = False
isPair _ = True
fstCF :: CoeffTwo a -> Maybe a
fstCF (CF2 x _) = x
fstCF _ = Nothing
sndCF :: CoeffTwo a -> Maybe a
sndCF (CF2 _ y) = y
sndCF _ = Nothing
readCF :: String -> Coeffs2
readCF xs
| any (== '_') xs = let (!ys,!zs) = (\(ks,ts) -> (readMaybe ks::Maybe Double,readMaybe (drop 1 ts)::Maybe Double)) . break (== '_') $ xs in
if (isNothing ys && isNothing zs) then CF0 else CF2 ys zs
| otherwise = CF0
type Coeffs2 = CoeffTwo Double
--------------------------------------------------------------------------------------------
eval23 = evalRhythmicity23 . mconcat
{-# INLINE eval23 #-}
eval23K k2 k3 = evalRhythmicity23K k2 k3 . mconcat
{-# INLINE eval23K #-}
eval23F k = evalRhythmicity23F k . mconcat
{-# INLINE eval23F #-}
eval23KF k k2 k3 = evalRhythmicity23KF k k2 k3 . mconcat
{-# INLINE eval23KF #-}
rhythmicityGH :: ([[[Sound8]]] -> [[Double]]) -> ([[Double]] -> Double) -> String -> Double
rhythmicityGH f g xs
| null xs = 0.0
| otherwise = g . f . createSyllablesUkrS $ xs
{-# INLINE rhythmicityGH #-}
-------------------------------------------------------