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48 lines
1.5 KiB
Haskell
48 lines
1.5 KiB
Haskell
{-# LANGUAGE DerivingStrategies, GeneralizedNewtypeDeriving, StandaloneDeriving, FlexibleInstances, NamedFieldPuns, OverloadedStrings, QuantifiedConstraints, TypeOperators, UndecidableInstances #-}
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{-# OPTIONS_GHC -fno-warn-orphans #-}
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module Instances () where
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-- Testing code depends on certain instances that we don't want to
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-- expose in semantic-core proper, yet are important enough that
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-- we should keep track of them in a dedicated file.
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import Analysis.File
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import Analysis.ScopeGraph
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import Core.Name (Name (..))
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import Data.Aeson
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import qualified Data.Map as Map
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import Data.Text (Text, pack)
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import qualified System.Path as Path
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deriving newtype instance ToJSON Name
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deriving newtype instance ToJSONKey Name
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instance ToJSON a => ToJSON (File a) where
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toJSON File{filePath, fileSpan, fileBody} = object
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[ "path" .= filePath
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, "span" .= fileSpan
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, "body" .= fileBody
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]
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instance ToJSON Path.AbsRelFile where
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toJSON p = toJSON (pack (Path.toString p))
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instance ToJSON Ref where
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toJSON (Ref path span) = object
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[ "kind" .= ("ref" :: Text)
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, "path" .= path
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, "span" .= span
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]
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instance ToJSON (Decl Name) where
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toJSON Decl{declSymbol, declPath, declSpan} = object
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[ "kind" .= ("decl" :: Text)
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, "symbol" .= declSymbol
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, "path" .= declPath
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, "span" .= declSpan
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]
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instance ToJSON (ScopeGraph Name) where
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toJSON (ScopeGraph sc) = toJSON . Map.mapKeys declSymbol $ sc
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