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Adapt main for new Hufflepdf using strict ByteStrings + replace buggy lines / unlines by correct implementations

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Tissevert 2019-05-23 16:27:29 +02:00
parent 042f3e4fc4
commit bb064eb0c7
1 changed files with 13 additions and 6 deletions
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19
src/Main.hs
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@ -2,21 +2,28 @@
module Main where module Main where
import Codec.Compression.Zlib (compress, decompress) import Codec.Compression.Zlib (compress, decompress)
import Data.ByteString.Lazy.Char8 (ByteString) import Data.ByteString.Char8 (ByteString)
import qualified Data.ByteString.Lazy.Char8 as BS ( import qualified Data.ByteString.Char8 as BS (
length, lines, readFile, unlines, writeFile length, readFile
)
import qualified Data.ByteString.Lazy.Char8 as Lazy (
fromStrict, intercalate, pack, split, toStrict, writeFile
) )
import qualified Data.Map as Map (insert, lookup) import qualified Data.Map as Map (insert, lookup)
import PDF (Document(..), parseDocument, render) import PDF (Document(..), parseDocument, render)
import PDF.Object (Content(..), DirectObject(..), Object(..), Name(..), Number(..)) import PDF.Object (Content(..), DirectObject(..), Object(..), Name(..), Number(..))
import PDF.TextRendering (TextRendering(..), update) import PDF.TextRendering (TextRendering(..), update)
import Prelude hiding (lines, unlines)
import System.Environment (getArgs) import System.Environment (getArgs)
import System.IO (hPutStrLn, stderr) import System.IO (hPutStrLn, stderr)
revealFlateEncodedText :: ByteString -> ByteString revealFlateEncodedText :: ByteString -> ByteString
revealFlateEncodedText = compress . revealText . decompress revealFlateEncodedText =
Lazy.toStrict . compress . revealText . decompress . Lazy.fromStrict
where where
revealText = BS.unlines . fmap fill . BS.lines lines = Lazy.split '\n'
unlines = Lazy.intercalate $ Lazy.pack "\n"
revealText = unlines . fmap fill . lines
fill = update $ const Fill fill = update $ const Fill
revealObject :: Object -> Object revealObject :: Object -> Object
@ -48,4 +55,4 @@ main = do
result <- parseDocument <$> BS.readFile inputPath result <- parseDocument <$> BS.readFile inputPath
case result of case result of
Left parseError -> hPutStrLn stderr $ show parseError Left parseError -> hPutStrLn stderr $ show parseError
Right doc -> BS.writeFile outputPath . render $ reveal doc Right doc -> Lazy.writeFile outputPath . render $ reveal doc