hindent-6.2.0: src/HIndent/Ast/Module/Export/Collection.hs

module HIndent.Ast.Module.Export.Collection
  ( ExportCollection
  , mkExportCollection
  ) where

import HIndent.Ast.Module.Export.Entry
import HIndent.Ast.NodeComments hiding (fromEpAnn)
import HIndent.Ast.WithComments
import qualified HIndent.GhcLibParserWrapper.GHC.Hs as GHC
import HIndent.Pretty
import HIndent.Pretty.Combinators
import HIndent.Pretty.NodeComments

newtype ExportCollection =
  ExportCollection [WithComments ExportEntry]

instance CommentExtraction ExportCollection where
  nodeComments (ExportCollection _) = NodeComments [] [] []

instance Pretty ExportCollection where
  pretty' (ExportCollection xs) = vTuple $ fmap pretty xs

mkExportCollection :: GHC.HsModule' -> Maybe (WithComments ExportCollection)
mkExportCollection =
  fmap
    (fmap (ExportCollection . fmap (fmap mkExportEntry . fromGenLocated))
       . fromGenLocated)
    . GHC.hsmodExports