{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE DeriveGeneric      #-}
{-# LANGUAGE OverloadedStrings  #-}

module Distribution.Types.BenchmarkType (
    BenchmarkType(..),
    knownBenchmarkTypes,
    benchmarkTypeExe,
) where

import Distribution.Compat.Prelude
import Prelude ()

import Distribution.Parsec
import Distribution.Pretty
import Distribution.Version
import Text.PrettyPrint     (char, text)

-- | The \"benchmark-type\" field in the benchmark stanza.
--
data BenchmarkType = BenchmarkTypeExe Version
                     -- ^ \"type: exitcode-stdio-x.y\"
                   | BenchmarkTypeUnknown String Version
                     -- ^ Some unknown benchmark type e.g. \"type: foo\"
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instance Binary BenchmarkType
instance Structured BenchmarkType
instance NFData BenchmarkType where rnf :: BenchmarkType -> ()
rnf = forall a. (Generic a, GNFData (Rep a)) => a -> ()
genericRnf

knownBenchmarkTypes :: [BenchmarkType]
knownBenchmarkTypes :: [BenchmarkType]
knownBenchmarkTypes = [ BenchmarkType
benchmarkTypeExe ]

benchmarkTypeExe :: BenchmarkType
benchmarkTypeExe :: BenchmarkType
benchmarkTypeExe = Version -> BenchmarkType
BenchmarkTypeExe ([Int] -> Version
mkVersion [Int
1,Int
0])

instance Pretty BenchmarkType where
  pretty :: BenchmarkType -> Doc
pretty (BenchmarkTypeExe Version
ver)          = String -> Doc
text String
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ver
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ver) = String -> Doc
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instance Parsec BenchmarkType where
    parsec :: forall (m :: * -> *). CabalParsing m => m BenchmarkType
parsec = forall (m :: * -> *) ver a.
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(ver -> String -> a) -> m a
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