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{-# LANGUAGE OverloadedStrings #-}
import Criterion.Main
import Data.Text.Format
import qualified Data.Text as T
import qualified Data.Text.Lazy as L
import qualified Text.Printf as P
printf1 :: (P.PrintfArg a) => String -> a -> String
printf1 f a = P.printf f a
printf2 :: (P.PrintfArg a, P.PrintfArg b) => String -> (a,b) -> String
printf2 f (a,b) = P.printf f a b
printf3 :: (P.PrintfArg a, P.PrintfArg b, P.PrintfArg c) =>
String -> (a,b,c) -> String
printf3 f (a,b,c) = P.printf f a b c
main = defaultMain [
bgroup "arity" [
bench "0" $ nf (format "hi") ()
, bench "1" $ nf (format "hi {}") (Only $ T.pack "mom")
, bench "2" $ nf (format "hi {}, how are {}")
(T.pack "mom", T.pack "you")
, bench "3" $ nf (format "hi {}, how are {} keeping {}")
(T.pack "mom", T.pack "you", T.pack "now")
, bench "4" $ nf (format "hi {}, {} - how are {} keeping {}")
(T.pack "mom", T.pack "hey", T.pack "you", T.pack "now")
]
, bgroup "comparison" [
bench "format1" $ nf (format "hi mom {}\n") (Only (pi::Double))
, bench "printf1" $ nf (printf1 "hi mom %f\n") (pi::Double)
, bench "show1" $ nf (\d -> "hi mom " ++ show d ++ "\n") (pi::Double)
, bench "format2" $ nf (format "hi mom {} {}\n") (pi::Double, "yeah"::T.Text)
, bench "printf2" $ nf (printf2 "hi mom %f %s\n") (pi::Double, "yeah"::String)
, bench "show2" $ nf (\(d,s) -> "hi mom " ++ show d ++ " " ++ show s ++ "\n") (pi::Double, "yeah"::String)
, bench "format3" $ nf (format "hi mom {} {} {}\n") (pi::Double, "yeah"::T.Text, 21212121::Int)
, bench "printf3" $ nf (printf3 "hi mom %f %s %d\n") (pi::Double, "yeah"::String, 21212121::Int)
, bench "show3" $ nf (\(d,s,i) -> "hi mom " ++ show d ++ " " ++ show s ++ "\n") (pi::Double, "yeah"::String, 21212121::Int)
]
, bgroup "types" [
bench "unit" $ nf (format "hi") ()
, bgroup "int" [
bench "small" $ nf (format "hi {}") (Only (1::Int))
, bench "medium" $ nf (format "hi {}") (Only (1234::Int))
, bench "large" $ nf (format "hi {}") (Only (0x7fffffff::Int))
]
, bgroup "float" [
bench "small" $ nf (format "hi {}") (Only (1::Float))
, bench "medium" $ nf (format "hi {}") (Only (pi::Float))
, bench "large" $ nf (format "hi {}") (Only (pi*1e37::Float))
]
, bgroup "double" [
bench "small" $ nf (format "hi {}") (Only (1::Double))
, bench "medium" $ nf (format "hi {}") (Only (pi::Double))
, bench "large" $ nf (format "hi {}") (Only (pi*1e37::Double))
]
, bgroup "string" [
bench "small" $ nf (format "hi {}") (Only ("mom" :: String))
, bench "medium" $ nf (format "hi {}")
(Only . concat . replicate 64 $ ("mom" :: String))
, bench "large" $ nf (format "hi {}")
(Only . concat . replicate 1024 $ ("mom" :: String))
]
, bgroup "text" [
bench "small" $ nf (format "hi {}") (Only (T.pack "mom"))
, bench "medium" $ nf (format "hi {}") (Only (T.replicate 64 "mom"))
, bench "large" $ nf (format "hi {}") (Only (T.replicate 1024 "mom"))
]
, bgroup "lazytext" [
bench "small" $ nf (format "hi {}") (Only (L.pack "mom"))
, bench "medium" $ nf (format "hi {}")
(Only . L.fromChunks . replicate 64 $ "mom")
, bench "large" $ nf (format "hi {}")
(Only . L.fromChunks . replicate 1024 $ "mom")
]
]
]
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