stack-3.7.1: src/Stack/Types/AllowNewerDeps.hs
{-# LANGUAGE NoImplicitPrelude #-}
{-|
Module : Stack.Types.AllowNewerDeps
License : BSD-3-Clause
-}
module Stack.Types.AllowNewerDeps
( AllowNewerDeps (..)
) where
import Data.Aeson.Types ( FromJSON (..) )
import Distribution.PackageDescription ( mkPackageName )
import Stack.Prelude
-- | A type representing lists of packages for which Stack should ignore lower
-- and upper version bounds in its Cabal file.
newtype AllowNewerDeps
= AllowNewerDeps [PackageName]
deriving (Eq, Generic, Monoid, Ord, Read, Semigroup, Show)
instance FromJSON AllowNewerDeps where
parseJSON = fmap (AllowNewerDeps . fmap mkPackageName) . parseJSON