cabal-gild-0.3.0.0: source/library/CabalGild/Exception/ParseError.hs

module CabalGild.Exception.ParseError where

import qualified Control.Monad.Catch as Exception
import qualified Text.Parsec.Error as Parsec

-- This type only exists to add an `Exception` instance to the `ParseError`
-- type. That instance was added in parsec-3.17.0.0. See:
-- <https://github.com/haskell/parsec/pull/178>.
newtype ParseError = ParseError
  { unwrap :: Parsec.ParseError
  }
  deriving (Eq, Show)

instance Exception.Exception ParseError where
  displayException = mappend "parse error: " . show . unwrap