module Text.Numeral.Language.MG
(
entry
, cardinal
, struct
, bounds
) where
import "base" Data.Function ( ($), const, fix )
import "base" Data.List ( map )
import "base" Data.Maybe ( Maybe(Just) )
import "base" Data.Ord ( (<) )
import "base" Prelude ( Integral, () )
import "base-unicode-symbols" Data.Function.Unicode ( (∘) )
import qualified "containers" Data.Map as M ( fromList, lookup )
import "this" Text.Numeral
import qualified "this" Text.Numeral.Exp as E
import "this" Text.Numeral.Grammar ( Inflection )
import "this" Text.Numeral.Misc ( dec )
import "this" Text.Numeral.Entry
import "text" Data.Text ( Text )
entry ∷ Entry
entry = emptyEntry
{ entIso639_1 = Just "mg"
, entIso639_2 = ["mlg"]
, entIso639_3 = Just "mlg"
, entEnglishName = Just "Malagasy"
, entCardinal = Just Conversion
{ toNumeral = cardinal
, toStructure = struct
}
}
cardinal ∷ (Inflection i, Integral α) ⇒ i → α → Maybe Text
cardinal inf = cardinalRepr inf ∘ struct
struct ∷ (Integral α, E.Unknown β, E.Lit β, E.Add β, E.Mul β) ⇒ α → β
struct = checkPos
$ fix
$ findRule (0, lit)
[(n, step n 10 L L) | n ← map dec [1..6]]
(dec 7 1)
bounds ∷ (Integral α) ⇒ (α, α)
bounds = (0, dec 7 1)
cardinalRepr ∷ i → Exp i → Maybe Text
cardinalRepr = render defaultRepr
{ reprValue = \_ n → M.lookup n syms
, reprAdd = Just (⊞)
, reprMul = Just (⊡)
}
where
(_ ⊞ Lit 10 ) _ = " ambin'ny "
(_ ⊞ (Lit _ `Mul` Lit 10)) _ = " amby "
(_ ⊞ _ ) _ = " sy "
(_ ⊡ Lit 10 ) _ = ""
(_ ⊡ Lit 100) _ = ""
(_ ⊡ _ ) _ = " "
syms =
M.fromList
[ (0, const "haotra")
, (1, \c → case c of
CtxAdd {} → "iraika"
_ → "iray"
)
, (2, mulForms "roa" "roa" "roan")
, (3, mulForms "telo" "telo" "telon")
, (4, mulForms "efatra" "efa" "efa" )
, (5, mulForms "dimy" "dimam" "diman")
, (6, mulForms "enina" "enim" "enin" )
, (7, mulForms "fito" "fito" "fiton")
, (8, mulForms "valo" "valo" "valon")
, (9, mulForms "sivy" "sivi" "sivin")
, (10, \c → case c of
CtxMul _ (Lit n) _
| n < 9 → "polo"
_ → "folo"
)
, (100, \c → case c of
CtxMul {} → "jato"
_ → "zato"
)
, (1000, const "arivo")
, (dec 4, const "alina")
, (dec 5, const "hetsy")
, (dec 6, const "tapitrisa")
]
mulForms o t h = \c → case c of
CtxMul _ (Lit 10) _ → t
CtxMul _ (Lit 100) _ → h
_ → o