hackport-0.8.0.0: cabal/Cabal-syntax/src/Distribution/SPDX/LicenseListVersion.hs

module Distribution.SPDX.LicenseListVersion (
    LicenseListVersion (..),
    cabalSpecVersionToSPDXListVersion,
    ) where

import Distribution.CabalSpecVersion

-- | SPDX License List version @Cabal@ is aware of.
data LicenseListVersion
    = LicenseListVersion_3_0
    | LicenseListVersion_3_2
    | LicenseListVersion_3_6
    | LicenseListVersion_3_9
    | LicenseListVersion_3_10
    | LicenseListVersion_3_16
  deriving (Eq, Ord, Show, Enum, Bounded)

cabalSpecVersionToSPDXListVersion :: CabalSpecVersion -> LicenseListVersion
cabalSpecVersionToSPDXListVersion CabalSpecV3_8 = LicenseListVersion_3_16
cabalSpecVersionToSPDXListVersion CabalSpecV3_6 = LicenseListVersion_3_10
cabalSpecVersionToSPDXListVersion CabalSpecV3_4 = LicenseListVersion_3_9
cabalSpecVersionToSPDXListVersion CabalSpecV3_0 = LicenseListVersion_3_6
cabalSpecVersionToSPDXListVersion CabalSpecV2_4 = LicenseListVersion_3_2
cabalSpecVersionToSPDXListVersion _             = LicenseListVersion_3_0