2018-04-14 03:09:12 +02:00
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{-# LANGUAGE ConstraintKinds #-}
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2018-04-16 05:43:04 +02:00
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{-# LANGUAGE DefaultSignatures #-}
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2018-04-14 03:09:12 +02:00
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{-# LANGUAGE FlexibleContexts #-}
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{-# LANGUAGE FlexibleInstances #-}
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{-# LANGUAGE LambdaCase #-}
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{-# LANGUAGE MultiParamTypeClasses #-}
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{-# LANGUAGE MultiWayIf #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE ScopedTypeVariables #-}
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{-# LANGUAGE TypeApplications #-}
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{-# LANGUAGE UndecidableInstances #-}
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{-# OPTIONS_GHC -Wno-missing-signatures #-}
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{-# OPTIONS_GHC -fno-warn-name-shadowing #-}
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module Nix.Convert where
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import Control.Monad
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import Data.Aeson (toJSON)
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import qualified Data.Aeson as A
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import Data.ByteString
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2018-04-14 03:09:12 +02:00
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import Data.Fix
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import Data.HashMap.Lazy (HashMap)
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import qualified Data.HashMap.Lazy as M
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2018-04-15 07:58:50 +02:00
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import Data.Scientific
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2018-04-14 03:09:12 +02:00
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import Data.Text (Text)
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2018-04-15 08:52:21 +02:00
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import qualified Data.Text as Text
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2018-04-15 07:58:50 +02:00
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import Data.Text.Encoding (encodeUtf8, decodeUtf8)
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2018-04-14 03:09:12 +02:00
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import qualified Data.Vector as V
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import Nix.Atoms
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import Nix.Effects
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import Nix.Expr.Types
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import Nix.Expr.Types.Annotated
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import Nix.Normal
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import Nix.Stack
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import Nix.Thunk
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2018-04-16 08:00:09 +02:00
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import Nix.Utils
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2018-04-14 03:09:12 +02:00
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import Nix.Value
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2018-04-16 04:05:44 +02:00
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class FromValue a m v where
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fromValue :: v -> m a
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fromValueMay :: v -> m (Maybe a)
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2018-04-14 03:09:12 +02:00
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2018-04-16 08:00:09 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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=> FromValue () m (NValueNF m) where
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fromValueMay = \case
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Fix (NVConstant NNull) -> pure $ Just ()
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-16 08:00:09 +02:00
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Just b -> pure b
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_ -> throwError $ "Expected a null, but saw: " ++ show v
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2018-04-16 08:00:09 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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=> FromValue () m (NValue m) where
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fromValueMay = \case
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NVConstant NNull -> pure $ Just ()
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-16 08:00:09 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected a null, but saw: " ++ show v
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2018-04-16 08:00:09 +02:00
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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2018-04-16 04:05:44 +02:00
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=> FromValue Bool m (NValueNF m) where
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fromValueMay = \case
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2018-04-14 03:09:12 +02:00
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Fix (NVConstant (NBool b)) -> pure $ Just b
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-14 03:09:12 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected a bool, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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2018-04-16 04:05:44 +02:00
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=> FromValue Bool m (NValue m) where
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fromValueMay = \case
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2018-04-14 03:09:12 +02:00
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NVConstant (NBool b) -> pure $ Just b
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-14 03:09:12 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected a bool, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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2018-04-16 04:05:44 +02:00
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=> FromValue Int m (NValueNF m) where
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fromValueMay = \case
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2018-04-14 03:09:12 +02:00
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Fix (NVConstant (NInt b)) -> pure $ Just (fromInteger b)
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-14 03:09:12 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected an integer, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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2018-04-16 04:05:44 +02:00
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=> FromValue Int m (NValue m) where
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2018-04-16 05:22:24 +02:00
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fromValueMay = \case
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2018-04-14 03:09:12 +02:00
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NVConstant (NInt b) -> pure $ Just (fromInteger b)
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-14 03:09:12 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected an integer, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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2018-04-16 04:05:44 +02:00
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=> FromValue Integer m (NValueNF m) where
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2018-04-16 05:22:24 +02:00
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fromValueMay = \case
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2018-04-14 03:09:12 +02:00
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Fix (NVConstant (NInt b)) -> pure $ Just b
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-14 03:09:12 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected an integer, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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2018-04-16 04:05:44 +02:00
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=> FromValue Integer m (NValue m) where
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2018-04-16 05:22:24 +02:00
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fromValueMay = \case
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2018-04-14 03:09:12 +02:00
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NVConstant (NInt b) -> pure $ Just b
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-14 03:09:12 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected an integer, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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2018-04-16 04:05:44 +02:00
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=> FromValue Float m (NValueNF m) where
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2018-04-16 05:22:24 +02:00
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fromValueMay = \case
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2018-04-14 03:09:12 +02:00
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Fix (NVConstant (NFloat b)) -> pure $ Just b
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2018-04-16 19:12:29 +02:00
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Fix (NVConstant (NInt i)) -> pure $ Just (fromInteger i)
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2018-04-14 03:09:12 +02:00
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-14 03:09:12 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected a float, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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2018-04-16 04:05:44 +02:00
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=> FromValue Float m (NValue m) where
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2018-04-16 05:22:24 +02:00
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fromValueMay = \case
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2018-04-14 03:09:12 +02:00
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NVConstant (NFloat b) -> pure $ Just b
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2018-04-16 19:12:29 +02:00
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NVConstant (NInt i) -> pure $ Just (fromInteger i)
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2018-04-14 03:09:12 +02:00
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-14 03:09:12 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected a float, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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2018-04-16 19:55:57 +02:00
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instance (Framed e m, MonadVar m, MonadFile m, MonadEffects m)
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2018-04-16 04:05:44 +02:00
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=> FromValue Text m (NValueNF m) where
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2018-04-16 05:22:24 +02:00
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fromValueMay = \case
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2018-04-14 03:09:12 +02:00
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Fix (NVStr t _) -> pure $ Just t
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2018-04-16 19:55:57 +02:00
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Fix (NVPath p) -> Just . Text.pack . unStorePath <$> addPath p
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2018-04-14 03:09:12 +02:00
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-14 03:09:12 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected a string, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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2018-04-16 19:55:57 +02:00
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instance (Framed e m, MonadVar m, MonadFile m, MonadEffects m)
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2018-04-16 04:05:44 +02:00
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=> FromValue Text m (NValue m) where
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2018-04-16 05:22:24 +02:00
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fromValueMay = \case
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2018-04-14 03:09:12 +02:00
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NVStr t _ -> pure $ Just t
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2018-04-16 19:55:57 +02:00
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NVPath p -> Just . Text.pack . unStorePath <$> addPath p
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_ -> pure Nothing
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fromValue v = fromValueMay v >>= \case
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Just b -> pure b
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_ -> throwError $ "Expected a string, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-14 03:09:12 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected a string, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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2018-04-16 04:05:44 +02:00
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=> FromValue ByteString m (NValueNF m) where
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2018-04-16 05:22:24 +02:00
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fromValueMay = \case
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2018-04-15 07:58:50 +02:00
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Fix (NVStr t _) -> pure $ Just (encodeUtf8 t)
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-15 07:58:50 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected a string, but saw: " ++ show v
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2018-04-15 07:58:50 +02:00
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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2018-04-16 04:05:44 +02:00
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=> FromValue ByteString m (NValue m) where
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2018-04-16 05:22:24 +02:00
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fromValueMay = \case
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2018-04-15 07:58:50 +02:00
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NVStr t _ -> pure $ Just (encodeUtf8 t)
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-15 07:58:50 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected a string, but saw: " ++ show v
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2018-04-15 07:58:50 +02:00
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2018-04-14 03:09:12 +02:00
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newtype Path = Path { getPath :: FilePath }
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deriving Show
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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2018-04-16 04:05:44 +02:00
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=> FromValue Path m (NValueNF m) where
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2018-04-16 05:22:24 +02:00
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fromValueMay = \case
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2018-04-14 03:09:12 +02:00
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Fix (NVPath p) -> pure $ Just (Path p)
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2018-04-16 19:12:15 +02:00
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Fix (NVStr s _) -> pure $ Just (Path (Text.unpack s))
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2018-04-14 03:09:12 +02:00
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-14 03:09:12 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected a path, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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2018-04-16 04:05:44 +02:00
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=> FromValue Path m (NValue m) where
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2018-04-16 05:22:24 +02:00
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fromValueMay = \case
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2018-04-14 03:09:12 +02:00
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NVPath p -> pure $ Just (Path p)
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2018-04-16 08:00:09 +02:00
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NVStr s _ -> pure $ Just (Path (Text.unpack s))
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2018-04-14 03:09:12 +02:00
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-14 03:09:12 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected a path, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m,
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2018-04-16 04:05:44 +02:00
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FromValue a m (NValueNF m), Show a)
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=> FromValue [a] m (NValueNF m) where
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2018-04-16 05:22:24 +02:00
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fromValueMay = \case
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Fix (NVList l) -> sequence <$> traverse fromValueMay l
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2018-04-14 03:09:12 +02:00
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-14 03:09:12 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected an attrset, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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2018-04-16 04:05:44 +02:00
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=> FromValue [NThunk m] m (NValue m) where
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2018-04-16 05:22:24 +02:00
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fromValueMay = \case
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2018-04-15 10:43:01 +02:00
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NVList l -> pure $ Just l
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2018-04-14 03:09:12 +02:00
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-14 03:09:12 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected an attrset, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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2018-04-16 04:05:44 +02:00
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=> FromValue (HashMap Text (NValueNF m)) m (NValueNF m) where
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2018-04-16 05:22:24 +02:00
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fromValueMay = \case
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2018-04-14 03:09:12 +02:00
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Fix (NVSet s _) -> pure $ Just s
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_ -> pure Nothing
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2018-04-16 19:54:55 +02:00
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fromValue v = fromValueMay v >>= \case
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2018-04-14 03:09:12 +02:00
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Just b -> pure b
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2018-04-16 19:54:55 +02:00
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_ -> throwError $ "Expected an attrset, but saw: " ++ show v
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2018-04-14 03:09:12 +02:00
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2018-04-16 01:21:47 +02:00
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instance (Framed e m, MonadVar m, MonadFile m)
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2018-04-16 04:05:44 +02:00
|
|
|
=> FromValue (HashMap Text (NThunk m)) m (NValue m) where
|
2018-04-16 05:22:24 +02:00
|
|
|
fromValueMay = \case
|
2018-04-14 03:09:12 +02:00
|
|
|
NVSet s _ -> pure $ Just s
|
|
|
|
_ -> pure Nothing
|
2018-04-16 19:54:55 +02:00
|
|
|
fromValue v = fromValueMay v >>= \case
|
2018-04-14 03:09:12 +02:00
|
|
|
Just b -> pure b
|
2018-04-16 19:54:55 +02:00
|
|
|
_ -> throwError $ "Expected an attrset, but saw: " ++ show v
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 01:21:47 +02:00
|
|
|
instance (Framed e m, MonadVar m, MonadFile m)
|
2018-04-16 04:05:44 +02:00
|
|
|
=> FromValue (HashMap Text (NValueNF m),
|
2018-04-16 01:21:47 +02:00
|
|
|
HashMap Text SourcePos) m (NValueNF m) where
|
2018-04-16 05:22:24 +02:00
|
|
|
fromValueMay = \case
|
2018-04-15 08:52:21 +02:00
|
|
|
Fix (NVSet s p) -> pure $ Just (s, p)
|
|
|
|
_ -> pure Nothing
|
2018-04-16 19:54:55 +02:00
|
|
|
fromValue v = fromValueMay v >>= \case
|
2018-04-15 08:52:21 +02:00
|
|
|
Just b -> pure b
|
2018-04-16 19:54:55 +02:00
|
|
|
_ -> throwError $ "Expected an attrset, but saw: " ++ show v
|
2018-04-15 08:52:21 +02:00
|
|
|
|
2018-04-16 01:21:47 +02:00
|
|
|
instance (Framed e m, MonadVar m, MonadFile m)
|
2018-04-16 04:05:44 +02:00
|
|
|
=> FromValue (HashMap Text (NThunk m),
|
2018-04-16 01:21:47 +02:00
|
|
|
HashMap Text SourcePos) m (NValue m) where
|
2018-04-16 05:22:24 +02:00
|
|
|
fromValueMay = \case
|
2018-04-15 08:52:21 +02:00
|
|
|
NVSet s p -> pure $ Just (s, p)
|
|
|
|
_ -> pure Nothing
|
2018-04-16 19:54:55 +02:00
|
|
|
fromValue v = fromValueMay v >>= \case
|
2018-04-15 08:52:21 +02:00
|
|
|
Just b -> pure b
|
2018-04-16 19:54:55 +02:00
|
|
|
_ -> throwError $ "Expected an attrset, but saw: " ++ show v
|
2018-04-15 08:52:21 +02:00
|
|
|
|
2018-04-16 01:21:47 +02:00
|
|
|
instance (MonadThunk (NValue m) (NThunk m) m,
|
|
|
|
Framed e m, MonadVar m, MonadFile m)
|
2018-04-16 04:05:44 +02:00
|
|
|
=> FromValue (NThunk m) m (NValue m) where
|
2018-04-16 05:22:24 +02:00
|
|
|
fromValueMay = pure . Just . value @_ @_ @m
|
2018-04-16 19:54:55 +02:00
|
|
|
fromValue v = fromValueMay v >>= \case
|
2018-04-15 07:58:50 +02:00
|
|
|
Just b -> pure b
|
2018-04-16 19:54:55 +02:00
|
|
|
_ -> throwError $ "Expected a thunk, but saw: " ++ show v
|
2018-04-15 07:58:50 +02:00
|
|
|
|
2018-04-16 01:21:47 +02:00
|
|
|
instance (Framed e m, MonadVar m, MonadFile m, MonadEffects m)
|
2018-04-16 04:05:44 +02:00
|
|
|
=> FromValue A.Value m (NValueNF m) where
|
2018-04-16 05:22:24 +02:00
|
|
|
fromValueMay = \case
|
2018-04-14 03:09:12 +02:00
|
|
|
Fix (NVConstant a) -> pure $ Just $ case a of
|
|
|
|
NInt n -> toJSON n
|
|
|
|
NFloat n -> toJSON n
|
|
|
|
NBool b -> toJSON b
|
|
|
|
NNull -> A.Null
|
|
|
|
NUri u -> toJSON u
|
|
|
|
Fix (NVStr s _) -> pure $ Just $ toJSON s
|
|
|
|
Fix (NVList l) -> fmap (A.Array . V.fromList) . sequence
|
2018-04-16 05:22:24 +02:00
|
|
|
<$> traverse fromValueMay l
|
|
|
|
Fix (NVSet m _) -> fmap A.Object . sequence <$> traverse fromValueMay m
|
2018-04-14 03:09:12 +02:00
|
|
|
Fix NVClosure {} -> pure Nothing
|
|
|
|
Fix (NVPath p) -> Just . toJSON . unStorePath <$> addPath p
|
|
|
|
Fix (NVBuiltin _ _) -> pure Nothing
|
2018-04-16 19:54:55 +02:00
|
|
|
fromValue v = fromValueMay v >>= \case
|
2018-04-14 03:09:12 +02:00
|
|
|
Just b -> pure b
|
2018-04-16 19:54:55 +02:00
|
|
|
_ -> throwError $ "Cannot convert value to JSON: " ++ show v
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 01:21:47 +02:00
|
|
|
instance (Framed e m, MonadVar m, MonadFile m,
|
|
|
|
MonadThunk (NValue m) (NThunk m) m, MonadEffects m)
|
2018-04-16 04:05:44 +02:00
|
|
|
=> FromValue A.Value m (NValue m) where
|
2018-04-16 05:22:24 +02:00
|
|
|
fromValueMay = normalForm >=> fromValueMay
|
2018-04-16 04:05:44 +02:00
|
|
|
fromValue = normalForm >=> fromValue
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
class ToValue a m v where
|
|
|
|
toValue :: a -> m v
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 08:00:09 +02:00
|
|
|
instance Applicative m => ToValue () m (NValueNF m) where
|
|
|
|
toValue _ = pure . Fix . NVConstant $ NNull
|
|
|
|
|
|
|
|
instance Applicative m => ToValue () m (NValue m) where
|
|
|
|
toValue _ = pure . NVConstant $ NNull
|
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue Bool m (NValueNF m) where
|
|
|
|
toValue = pure . Fix . NVConstant . NBool
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue Bool m (NValue m) where
|
|
|
|
toValue = pure . NVConstant . NBool
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue Int m (NValueNF m) where
|
|
|
|
toValue = pure . Fix . NVConstant . NInt . toInteger
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue Int m (NValue m) where
|
|
|
|
toValue = pure . NVConstant . NInt . toInteger
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue Integer m (NValueNF m) where
|
|
|
|
toValue = pure . Fix . NVConstant . NInt
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue Integer m (NValue m) where
|
|
|
|
toValue = pure . NVConstant . NInt
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue Float m (NValueNF m) where
|
|
|
|
toValue = pure . Fix . NVConstant . NFloat
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue Float m (NValue m) where
|
|
|
|
toValue = pure . NVConstant . NFloat
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue Text m (NValueNF m) where
|
|
|
|
toValue = pure . Fix . flip NVStr mempty
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue Text m (NValue m) where
|
|
|
|
toValue = pure . flip NVStr mempty
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue ByteString m (NValueNF m) where
|
|
|
|
toValue = pure . Fix . flip NVStr mempty . decodeUtf8
|
2018-04-15 07:58:50 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue ByteString m (NValue m) where
|
|
|
|
toValue = pure . flip NVStr mempty . decodeUtf8
|
2018-04-15 07:58:50 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue Path m (NValueNF m) where
|
|
|
|
toValue = pure . Fix . NVPath . getPath
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue Path m (NValue m) where
|
|
|
|
toValue = pure . NVPath . getPath
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-15 08:52:21 +02:00
|
|
|
instance MonadThunk (NValue m) (NThunk m) m
|
2018-04-16 04:05:44 +02:00
|
|
|
=> ToValue SourcePos m (NValue m) where
|
|
|
|
toValue (SourcePos f l c) = do
|
|
|
|
f' <- toValue @_ @_ @(NValue m) (Text.pack f)
|
|
|
|
l' <- toValue (unPos l)
|
|
|
|
c' <- toValue (unPos c)
|
2018-04-16 01:21:47 +02:00
|
|
|
let pos = M.fromList
|
2018-04-15 10:43:01 +02:00
|
|
|
[ ("file" :: Text, value @_ @_ @m f')
|
|
|
|
, ("line", value @_ @_ @m l')
|
|
|
|
, ("column", value @_ @_ @m c') ]
|
2018-04-16 01:21:47 +02:00
|
|
|
pure $ NVSet pos mempty
|
2018-04-15 08:52:21 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance (ToValue a m (NValueNF m), Applicative m)
|
|
|
|
=> ToValue [a] m (NValueNF m) where
|
|
|
|
toValue = fmap (Fix . NVList) . traverse toValue
|
2018-04-15 10:43:01 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue [NThunk m] m (NValue m) where
|
|
|
|
toValue = pure . NVList
|
2018-04-15 10:43:01 +02:00
|
|
|
|
2018-04-16 01:21:47 +02:00
|
|
|
instance Applicative m
|
2018-04-16 04:05:44 +02:00
|
|
|
=> ToValue (HashMap Text (NValueNF m)) m (NValueNF m) where
|
|
|
|
toValue = pure . Fix . flip NVSet M.empty
|
2018-04-15 08:52:21 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue (HashMap Text (NThunk m)) m (NValue m) where
|
|
|
|
toValue = pure . flip NVSet M.empty
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue (HashMap Text (NValueNF m),
|
2018-04-16 01:21:47 +02:00
|
|
|
HashMap Text SourcePos) m (NValueNF m) where
|
2018-04-16 04:05:44 +02:00
|
|
|
toValue (s, p) = pure $ Fix $ NVSet s p
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue (HashMap Text (NThunk m),
|
2018-04-16 01:21:47 +02:00
|
|
|
HashMap Text SourcePos) m (NValue m) where
|
2018-04-16 04:05:44 +02:00
|
|
|
toValue (s, p) = pure $ NVSet s p
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance (MonadThunk (NValue m) (NThunk m) m, ToValue a m (NValue m))
|
|
|
|
=> ToValue a m (NThunk m) where
|
|
|
|
toValue = fmap (value @(NValue m) @_ @m) . toValue
|
2018-04-14 03:09:12 +02:00
|
|
|
|
2018-04-16 04:05:44 +02:00
|
|
|
instance Applicative m => ToValue Bool m (NExprF r) where
|
|
|
|
toValue = pure . NConstant . NBool
|
2018-04-15 07:58:50 +02:00
|
|
|
|
2018-04-16 08:00:09 +02:00
|
|
|
instance Applicative m => ToValue () m (NExprF r) where
|
|
|
|
toValue _ = pure . NConstant $ NNull
|
|
|
|
|
2018-04-15 07:58:50 +02:00
|
|
|
instance MonadThunk (NValue m) (NThunk m) m
|
2018-04-16 04:05:44 +02:00
|
|
|
=> ToValue A.Value m (NValue m) where
|
|
|
|
toValue = \case
|
2018-04-16 01:21:47 +02:00
|
|
|
A.Object m -> flip NVSet M.empty
|
2018-04-16 04:05:44 +02:00
|
|
|
<$> traverse (thunk . toValue @_ @_ @(NValue m)) m
|
|
|
|
A.Array l -> NVList <$> traverse (thunk . toValue) (V.toList l)
|
2018-04-16 01:21:47 +02:00
|
|
|
A.String s -> pure $ NVStr s mempty
|
|
|
|
A.Number n -> pure $ NVConstant $ case floatingOrInteger n of
|
2018-04-15 07:58:50 +02:00
|
|
|
Left r -> NFloat r
|
|
|
|
Right i -> NInt i
|
2018-04-16 01:21:47 +02:00
|
|
|
A.Bool b -> pure $ NVConstant $ NBool b
|
|
|
|
A.Null -> pure $ NVConstant NNull
|
2018-04-16 05:43:04 +02:00
|
|
|
|
|
|
|
class FromNix a m v where
|
|
|
|
fromNix :: v -> m a
|
|
|
|
default fromNix :: FromValue a m v => v -> m a
|
|
|
|
fromNix = fromValue
|
|
|
|
|
|
|
|
fromNixMay :: v -> m (Maybe a)
|
|
|
|
default fromNixMay :: FromValue a m v => v -> m (Maybe a)
|
|
|
|
fromNixMay = fromValueMay
|
|
|
|
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m,
|
|
|
|
MonadThunk (NValue m) (NThunk m) m,
|
|
|
|
FromNix a m (NValue m), Show a) => FromNix [a] m (NValue m) where
|
|
|
|
fromNixMay = \case
|
|
|
|
NVList l -> sequence <$> traverse (`force` fromNixMay) l
|
|
|
|
_ -> pure Nothing
|
2018-04-16 19:54:55 +02:00
|
|
|
fromNix v = fromNixMay v >>= \case
|
2018-04-16 05:43:04 +02:00
|
|
|
Just b -> pure b
|
2018-04-16 19:54:55 +02:00
|
|
|
_ -> throwError $ "Expected an attrset, but saw: " ++ show v
|
2018-04-16 05:43:04 +02:00
|
|
|
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m,
|
|
|
|
MonadThunk (NValue m) (NThunk m) m,
|
|
|
|
FromNix a m (NValue m), Show a)
|
|
|
|
=> FromNix (HashMap Text a) m (NValue m) where
|
|
|
|
fromNixMay = \case
|
|
|
|
NVSet s _ -> sequence <$> traverse (`force` fromNixMay) s
|
|
|
|
_ -> pure Nothing
|
2018-04-16 19:54:55 +02:00
|
|
|
fromNix v = fromNixMay v >>= \case
|
2018-04-16 05:43:04 +02:00
|
|
|
Just b -> pure b
|
2018-04-16 19:54:55 +02:00
|
|
|
_ -> throwError $ "Expected an attrset, but saw: " ++ show v
|
2018-04-16 05:43:04 +02:00
|
|
|
|
2018-04-16 08:00:09 +02:00
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix () m (NValueNF m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix () m (NValue m) where
|
2018-04-16 05:43:04 +02:00
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix Bool m (NValueNF m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix Bool m (NValue m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix Int m (NValueNF m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix Int m (NValue m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix Integer m (NValueNF m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix Integer m (NValue m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix Float m (NValueNF m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix Float m (NValue m) where
|
2018-04-16 19:55:57 +02:00
|
|
|
instance (Framed e m, MonadVar m, MonadFile m, MonadEffects m) => FromNix Text m (NValueNF m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m, MonadEffects m) => FromNix Text m (NValue m) where
|
2018-04-16 05:43:04 +02:00
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix ByteString m (NValueNF m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix ByteString m (NValue m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix Path m (NValueNF m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix Path m (NValue m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m, FromValue a m (NValueNF m), Show a) => FromNix [a] m (NValueNF m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix (HashMap Text (NValueNF m)) m (NValueNF m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix (HashMap Text (NValueNF m), HashMap Text SourcePos) m (NValueNF m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m) => FromNix (HashMap Text (NThunk m), HashMap Text SourcePos) m (NValue m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m, MonadThunk (NValue m) (NThunk m) m) => FromNix (NThunk m) m (NValue m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m, MonadEffects m, MonadThunk (NValue m) (NThunk m) m) => FromNix A.Value m (NValueNF m) where
|
|
|
|
instance (Framed e m, MonadVar m, MonadFile m, MonadEffects m, MonadThunk (NValue m) (NThunk m) m) => FromNix A.Value m (NValue m) where
|
|
|
|
|
2018-04-16 08:00:09 +02:00
|
|
|
instance (MonadThunk (NValue m) (NThunk m) m,
|
|
|
|
FromNix a m (NValue m)) => FromNix a m (NThunk m) where
|
|
|
|
fromNixMay = force ?? fromNixMay
|
|
|
|
fromNix = force ?? fromNix
|
|
|
|
|
2018-04-16 05:43:04 +02:00
|
|
|
class ToNix a m v where
|
|
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toNix :: a -> m v
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default toNix :: ToValue a m v => a -> m v
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toNix = toValue
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instance (MonadThunk (NValue m) (NThunk m) m, ToNix a m (NValue m))
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=> ToNix [a] m (NValue m) where
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toNix = fmap NVList . traverse (thunk . toNix)
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instance (MonadThunk (NValue m) (NThunk m) m, ToNix a m (NValue m))
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=> ToNix (HashMap Text a) m (NValue m) where
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toNix = fmap (flip NVSet M.empty) . traverse (thunk . toNix)
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2018-04-16 08:00:09 +02:00
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instance Applicative m => ToNix () m (NValueNF m) where
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instance Applicative m => ToNix () m (NValue m) where
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2018-04-16 05:43:04 +02:00
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instance Applicative m => ToNix Bool m (NValueNF m) where
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instance Applicative m => ToNix Bool m (NValue m) where
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instance Applicative m => ToNix Int m (NValueNF m) where
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instance Applicative m => ToNix Int m (NValue m) where
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instance Applicative m => ToNix Integer m (NValueNF m) where
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instance Applicative m => ToNix Integer m (NValue m) where
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instance Applicative m => ToNix Float m (NValueNF m) where
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instance Applicative m => ToNix Float m (NValue m) where
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instance Applicative m => ToNix Text m (NValueNF m) where
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instance Applicative m => ToNix Text m (NValue m) where
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instance Applicative m => ToNix ByteString m (NValueNF m) where
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instance Applicative m => ToNix ByteString m (NValue m) where
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instance Applicative m => ToNix Path m (NValueNF m) where
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instance Applicative m => ToNix Path m (NValue m) where
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instance MonadThunk (NValue m) (NThunk m) m => ToNix SourcePos m (NValue m) where
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instance (Applicative m, ToNix a m (NValueNF m), ToValue a m (NValueNF m)) => ToNix [a] m (NValueNF m) where
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instance Applicative m => ToNix (HashMap Text (NValueNF m)) m (NValueNF m) where
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instance Applicative m => ToNix (HashMap Text (NValueNF m), HashMap Text SourcePos) m (NValueNF m) where
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instance Applicative m => ToNix (HashMap Text (NThunk m), HashMap Text SourcePos) m (NValue m) where
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instance (MonadThunk (NValue m) (NThunk m) m, ToNix a m (NValue m), ToValue a m (NValue m)) => ToNix a m (NThunk m) where
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instance Applicative m => ToNix Bool m (NExprF r) where
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2018-04-16 08:00:09 +02:00
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instance Applicative m => ToNix () m (NExprF r) where
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2018-04-16 05:43:04 +02:00
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instance MonadThunk (NValue m) (NThunk m) m => ToNix A.Value m (NValue m) where
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2018-04-16 08:00:09 +02:00
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instance MonadThunk (NValue m) (NThunk m) m => ToNix (NThunk m) m (NValue m) where
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toNix = force ?? pure
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