ghc-mod/Language/Haskell/GhcMod/CabalConfig/Cabal21.hs

-- Copyright   :  Isaac Jones 2003-2004
{- All rights reserved.

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-- | ComponentLocalBuildInfo for Cabal >= 1.21
module Language.Haskell.GhcMod.CabalConfig.Cabal21 (
    ComponentLocalBuildInfo
  , PackageIdentifier(..)
  , PackageName(..)
  , componentPackageDeps
  , componentLibraries
  ) where

import Distribution.Package (InstalledPackageId)
import Data.Version (Version)

data LibraryName = LibraryName String
    deriving (Read, Show)

newtype PackageName = PackageName { unPackageName :: String }
  deriving (Read, Show)

data PackageIdentifier
  = PackageIdentifier {
    pkgName :: PackageName,
    pkgVersion :: Version
  }
  deriving (Read, Show)

type PackageId = PackageIdentifier

data ComponentLocalBuildInfo
  = LibComponentLocalBuildInfo {
    componentPackageDeps :: [(InstalledPackageId, PackageId)],
    componentLibraries :: [LibraryName]
  }
  | ExeComponentLocalBuildInfo {
    componentPackageDeps :: [(InstalledPackageId, PackageId)]
  }
  | TestComponentLocalBuildInfo {
    componentPackageDeps :: [(InstalledPackageId, PackageId)]
  }
  | BenchComponentLocalBuildInfo {
    componentPackageDeps :: [(InstalledPackageId, PackageId)]
  }
  deriving (Read, Show)