pandoc/Benchmark.hs
John MacFarlane 77cb199d45 Benchmark: use nf for writers.
whnf gives inaccurate results.
2010-12-12 23:24:02 -08:00

36 lines
1.4 KiB
Haskell

import Text.Pandoc
import Text.Pandoc.Shared (readDataFile)
import Criterion.Main
import Data.List (isSuffixOf)
readerBench :: Pandoc
-> (String, ParserState -> String -> Pandoc)
-> Benchmark
readerBench doc (name, reader) =
let writer = case lookup name writers of
Just w -> w
Nothing -> error $ "Could not find writer for " ++ name
inp = writer defaultWriterOptions{ writerWrapText = True
, writerLiterateHaskell =
"+lhs" `isSuffixOf` name } doc
in bench (name ++ " reader") $ whnf
(reader defaultParserState{stateSmart = True
, stateStandalone = True
, stateLiterateHaskell =
"+lhs" `isSuffixOf` name }) inp
writerBench :: Pandoc
-> (String, WriterOptions -> Pandoc -> String)
-> Benchmark
writerBench doc (name, writer) = bench (name ++ " writer") $ nf
(writer defaultWriterOptions{
writerWrapText = True
, writerLiterateHaskell = "+lhs" `isSuffixOf` name }) doc
main = do
inp <- readDataFile (Just ".") "README"
let ps = defaultParserState{ stateSmart = True }
let doc = readMarkdown ps inp
let readerBs = map (readerBench doc) readers
defaultMain $ map (writerBench doc) writers ++ readerBs