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|
module GHC.Types.IPE (
DCMap,
ClosureMap,
InfoTableProvMap(..),
emptyInfoTableProvMap,
IpeSourceLocation
) where
import GHC.Prelude
import GHC.Types.Name
import GHC.Types.SrcLoc
import GHC.Core.DataCon
import GHC.Types.Unique.Map
import GHC.Core.Type
import Data.List.NonEmpty
import GHC.Cmm.CLabel (CLabel)
import qualified Data.Map.Strict as Map
-- | Position and information about an info table.
-- For return frames these are the contents of a 'CoreSyn.SourceNote'.
type IpeSourceLocation = (RealSrcSpan, String)
-- | A map from a 'Name' to the best approximate source position that
-- name arose from.
type ClosureMap = UniqMap Name -- The binding
(Type, Maybe IpeSourceLocation)
-- The best approximate source position.
-- (rendered type, source position, source note
-- label)
-- | A map storing all the different uses of a specific data constructor and the
-- approximate source position that usage arose from.
-- The 'Int' is an incrementing identifier which distinguishes each usage
-- of a constructor in a module. It is paired with the source position
-- the constructor was used at, if possible and a string which names
-- the source location. This is the same information as is the payload
-- for the 'GHC.Core.SourceNote' constructor.
type DCMap = UniqMap DataCon (NonEmpty (Int, Maybe IpeSourceLocation))
type InfoTableToSourceLocationMap = Map.Map CLabel (Maybe IpeSourceLocation)
data InfoTableProvMap = InfoTableProvMap
{ provDC :: DCMap
, provClosure :: ClosureMap
, provInfoTables :: InfoTableToSourceLocationMap
}
emptyInfoTableProvMap :: InfoTableProvMap
emptyInfoTableProvMap = InfoTableProvMap emptyUniqMap emptyUniqMap Map.empty
|
