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Add hashable instance for location, range, position #415

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Merged
merged 2 commits into from
Apr 8, 2022
Merged

Add hashable instance for location, range, position #415

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26f180d
hashable instance for location, range, position
OliverMadine Apr 3, 2022
91f6418
Merge branch 'master' into hashable-location
mergify[bot] Apr 8, 2022
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3 changes: 3 additions & 0 deletions lsp-types/src/Language/LSP/Types/Common.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ module Language.LSP.Types.Common (
import Control.Applicative
import Control.DeepSeq
import Data.Aeson
import Data.Hashable
import Data.Int (Int32)
import Data.Mod.Word
import Text.Read (Read(readPrec))
Expand All @@ -33,6 +34,8 @@ newtype UInt = UInt (Mod (2^31))
deriving stock (Generic)
deriving anyclass (NFData)

instance Hashable UInt where hashWithSalt s (UInt n) = hashWithSalt s (unMod n)

instance Show UInt where
show (UInt u) = show $ unMod u

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7 changes: 7 additions & 0 deletions lsp-types/src/Language/LSP/Types/Location.hs
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Expand Up @@ -4,6 +4,7 @@ module Language.LSP.Types.Location where

import Control.DeepSeq
import Data.Aeson.TH
import Data.Hashable
import GHC.Generics hiding (UInt)
import Language.LSP.Types.Common
import Language.LSP.Types.Uri
Expand All @@ -26,6 +27,8 @@ data Position =
instance NFData Position
deriveJSON lspOptions ''Position

instance Hashable Position

-- ---------------------------------------------------------------------

data Range =
Expand All @@ -37,6 +40,8 @@ data Range =
instance NFData Range
deriveJSON lspOptions ''Range

instance Hashable Range

-- ---------------------------------------------------------------------

data Location =
Expand All @@ -48,6 +53,8 @@ data Location =
instance NFData Location
deriveJSON lspOptions ''Location

instance Hashable Location

-- ---------------------------------------------------------------------

-- | Represents a link between a source and a target location.
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