duckling/Duckling/Locale.hs
leandro.guisandez@pgconocimiento.com 7907812184 Initialise Catalan language with Numeral
Summary: Adds Catalan language and Numeral rules for it

Reviewed By: haoxuany

Differential Revision: D26518604

Pulled By: chessai

fbshipit-source-id: e6b4b0ceb9b7931d086c732dd03fb5cbbe062d5b
2021-04-08 14:47:02 -07:00

151 lines
2.5 KiB
Haskell

-- Copyright (c) 2016-present, Facebook, Inc.
-- All rights reserved.
--
-- This source code is licensed under the BSD-style license found in the
-- LICENSE file in the root directory of this source tree.
{-# LANGUAGE DeriveAnyClass #-}
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE NoRebindableSyntax #-}
module Duckling.Locale
( Lang(..)
, Locale(..)
, Region
( AU
, BE
, BZ
, CL
, CN
, CO
, EG
, GB
, HK
, IE
, IN
, JM
, MO
, MX
, NZ
, PE
, PH
, TT
, TW
, US
, VE
, ZA
)
, allLocales
, makeLocale
) where
import Data.HashMap.Strict (HashMap)
import qualified Data.HashMap.Strict as HashMap
import Data.HashSet (HashSet)
import qualified Data.HashSet as HashSet
import Data.Hashable
import GHC.Generics
import Prelude
import TextShow (TextShow)
import qualified TextShow as TS
import Duckling.Region hiding
( AR
, CA
, ES
, NL
)
import qualified Duckling.Region as R
( Region
( AR
, CA
, ES
, NL
)
)
-- | ISO 639-1 Language.
-- See https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
data Lang
= AF
| AR
| BG
| BN
| CA
| CS
| DA
| DE
| EL
| EN
| ES
| ET
| FA
| FI
| FR
| GA
| HE
| HI
| HR
| HU
| ID
| IS
| IT
| JA
| KA
| KN
| KM
| KO
| LO
| ML
| MN
| MY
| NB
| NE
| NL
| PL
| PT
| RO
| RU
| SK
| SV
| SW
| TA
| TE
| TH
| TR
| UK
| VI
| ZH
deriving (Bounded, Enum, Eq, Generic, Hashable, Ord, Read, Show)
instance TextShow Lang where
showb = TS.fromString . show
data Locale = Locale Lang (Maybe Region)
deriving (Eq, Generic, Hashable, Ord)
instance Show Locale where
show (Locale lang Nothing) = show lang ++ "_XX"
show (Locale lang (Just region)) = show lang ++ "_" ++ show region
instance TextShow Locale where
showb = TS.fromString . show
makeLocale :: Lang -> Maybe Region -> Locale
makeLocale lang Nothing = Locale lang Nothing
makeLocale lang (Just region)
| HashSet.member region locales = Locale lang $ Just region
| otherwise = Locale lang Nothing
where
locales = HashMap.lookupDefault HashSet.empty lang allLocales
allLocales :: HashMap Lang (HashSet Region)
allLocales =
HashMap.fromList
[ (AR, HashSet.fromList [EG])
, (EN, HashSet.fromList [AU, BZ, R.CA, GB, IN, IE, JM, NZ, PH, ZA, TT, US])
, (ES, HashSet.fromList [R.AR, CL, CO, R.ES, MX, PE, VE])
, (NL, HashSet.fromList [BE, R.NL])
, (ZH, HashSet.fromList [CN, HK, MO, TW])
]