mirror of
https://github.com/luau-lang/luau.git
synced 2024-11-16 06:45:44 +08:00
51 lines
1.7 KiB
Agda
51 lines
1.7 KiB
Agda
module FFI.Data.Aeson where
|
|
|
|
open import Agda.Builtin.Bool using (Bool)
|
|
open import Agda.Builtin.String using (String)
|
|
|
|
open import FFI.Data.ByteString using (ByteString)
|
|
open import FFI.Data.HaskellString using (HaskellString; pack)
|
|
open import FFI.Data.Maybe using (Maybe)
|
|
open import FFI.Data.Either using (Either; mapLeft)
|
|
open import FFI.Data.Scientific using (Scientific)
|
|
open import FFI.Data.Vector using (Vector)
|
|
|
|
{-# FOREIGN GHC import qualified Data.Aeson #-}
|
|
{-# FOREIGN GHC import qualified Data.Aeson.Key #-}
|
|
{-# FOREIGN GHC import qualified Data.Aeson.KeyMap #-}
|
|
|
|
postulate
|
|
KeyMap : Set → Set
|
|
Key : Set
|
|
fromString : String → Key
|
|
toString : Key → String
|
|
lookup : ∀ {A} → Key -> KeyMap A -> Maybe A
|
|
{-# POLARITY KeyMap ++ #-}
|
|
{-# COMPILE GHC KeyMap = type Data.Aeson.KeyMap.KeyMap #-}
|
|
{-# COMPILE GHC Key = type Data.Aeson.Key.Key #-}
|
|
{-# COMPILE GHC fromString = Data.Aeson.Key.fromText #-}
|
|
{-# COMPILE GHC toString = Data.Aeson.Key.toText #-}
|
|
{-# COMPILE GHC lookup = \_ -> Data.Aeson.KeyMap.lookup #-}
|
|
|
|
data Value : Set where
|
|
object : KeyMap Value → Value
|
|
array : Vector Value → Value
|
|
string : String → Value
|
|
number : Scientific → Value
|
|
bool : Bool → Value
|
|
null : Value
|
|
{-# COMPILE GHC Value = data Data.Aeson.Value (Data.Aeson.Object|Data.Aeson.Array|Data.Aeson.String|Data.Aeson.Number|Data.Aeson.Bool|Data.Aeson.Null) #-}
|
|
|
|
Object = KeyMap Value
|
|
Array = Vector Value
|
|
|
|
postulate
|
|
decode : ByteString → Maybe Value
|
|
eitherHDecode : ByteString → Either HaskellString Value
|
|
{-# COMPILE GHC decode = Data.Aeson.decodeStrict #-}
|
|
{-# COMPILE GHC eitherHDecode = Data.Aeson.eitherDecodeStrict #-}
|
|
|
|
eitherDecode : ByteString → Either String Value
|
|
eitherDecode bytes = mapLeft pack (eitherHDecode bytes)
|
|
|