exe/RuleTypes.hs · ghcide

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ghcide/exe/RuleTypes.hs

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1{-# LANGUAGE TypeFamilies #-}

2module RuleTypes (GetHscEnv(..), LoadCradle(..)) where

4import Control.DeepSeq

5import Data.Binary

6import Data.Hashable (Hashable)

7import Development.Shake

8import Development.IDE.GHC.Util

9import Data.Typeable (Typeable)

10import GHC.Generics (Generic)

12-- Rule type for caching GHC sessions.

13type instance RuleResult GetHscEnv = HscEnvEq

15data GetHscEnv = GetHscEnv

16 { hscenvOptions :: [String] -- componentOptions from hie-bios

17 , hscenvDependencies :: [FilePath] -- componentDependencies from hie-bios

18 }

19 deriving (Eq, Show, Typeable, Generic)

21instance Hashable GetHscEnv

22instance NFData GetHscEnv

23instance Binary GetHscEnv

25-- Rule type for caching cradle loading

26type instance RuleResult LoadCradle = HscEnvEq

28data LoadCradle = LoadCradle

29 deriving (Eq, Show, Typeable, Generic)

31instance Hashable LoadCradle

32instance NFData LoadCradle

33instance Binary LoadCradle