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{-# OPTIONS_GHC -fno-warn-orphans #-}
module Main (main) where
import Prelude ()
import Prelude.Compat
import Blaze.ByteString.Builder (toLazyByteString)
import Blaze.ByteString.Builder.Char.Utf8 (fromString)
import Control.DeepSeq (NFData(rnf))
import Criterion.Main
import Data.Maybe (fromMaybe)
import qualified Data.Aeson as A
import qualified Data.Aeson.Text as A
import qualified Data.ByteString.Lazy as BL
import qualified Data.Text.Lazy as TL
import qualified Data.Text.Lazy.Builder as TLB
import qualified Data.Text.Lazy.Encoding as TLE
import qualified Text.JSON as J
instance (NFData v) => NFData (J.JSObject v) where
rnf o = rnf (J.fromJSObject o)
instance NFData J.JSValue where
rnf J.JSNull = ()
rnf (J.JSBool b) = rnf b
rnf (J.JSRational a b) = rnf a `seq` rnf b `seq` ()
rnf (J.JSString s) = rnf (J.fromJSString s)
rnf (J.JSArray lst) = rnf lst
rnf (J.JSObject o) = rnf o
decodeJ :: String -> J.JSValue
decodeJ s =
case J.decodeStrict s of
J.Ok v -> v
J.Error _ -> error "fail to parse via JSON"
decodeA :: BL.ByteString -> A.Value
decodeA s = fromMaybe (error "fail to parse via Aeson") $ A.decode s
decodeA' :: BL.ByteString -> A.Value
decodeA' s = fromMaybe (error "fail to parse via Aeson") $ A.decode' s
encodeJ :: J.JSValue -> BL.ByteString
encodeJ = toLazyByteString . fromString . J.encode
encodeToText :: A.Value -> TL.Text
encodeToText = TLB.toLazyText . A.encodeToTextBuilder . A.toJSON
encodeViaText :: A.Value -> BL.ByteString
encodeViaText = TLE.encodeUtf8 . encodeToText
main :: IO ()
main = do
let enFile = "json-data/twitter100.json"
jpFile = "json-data/jp100.json"
enA <- BL.readFile enFile
enJ <- readFile enFile
jpA <- BL.readFile jpFile
jpJ <- readFile jpFile
defaultMain [
bgroup "decode" [
bgroup "en" [
bench "aeson/lazy" $ nf decodeA enA
, bench "aeson/strict" $ nf decodeA' enA
, bench "json" $ nf decodeJ enJ
]
, bgroup "jp" [
bench "aeson" $ nf decodeA jpA
, bench "json" $ nf decodeJ jpJ
]
]
, bgroup "encode" [
bgroup "en" [
bench "aeson-to-bytestring" $ nf A.encode (decodeA enA)
, bench "aeson-via-text-to-bytestring" $ nf encodeViaText (decodeA enA)
, bench "aeson-to-text" $ nf encodeToText (decodeA enA)
, bench "json" $ nf encodeJ (decodeJ enJ)
]
, bgroup "jp" [
bench "aeson-to-bytestring" $ nf A.encode (decodeA jpA)
, bench "aeson-via-text-to-bytestring" $ nf encodeViaText (decodeA jpA)
, bench "aeson-to-text" $ nf encodeToText (decodeA jpA)
, bench "json" $ nf encodeJ (decodeJ jpJ)
]
]
]