where
import qualified Data.ByteString.Lazy.Char8 as B
-import Data.ByteString.Lazy.Char8 (ByteString)
import qualified Data.Map as M
import Data.Map (Map)
import Data.Maybe
-- |Guess the MIME Type of file.
guessTypeByFileName :: ExtMap -> FilePath -> Maybe MIMEType
guessTypeByFileName extMap fpath
- = let ext = last $ splitBy (== '.') fpath
+ = extMap `seq` fpath `seq`
+ let ext = last $ splitBy (== '.') fpath
in
M.lookup ext extMap >>= return
-- |Read an Apache mime.types and parse it.
parseExtMapFile :: FilePath -> IO ExtMap
parseExtMapFile fpath
- = do file <- B.readFile fpath
+ = fpath `seq`
+ do file <- B.readFile fpath
case parse (allowEOF extMapP) file of
(Success xs, _) -> return $ compile xs
(_, input') -> let near = B.unpack $ B.take 100 input'
= let hsModule = HsModule undefined modName (Just exports) imports decls
modName = Module moduleName
exports = [HsEVar (UnQual (HsIdent variableName))]
- imports = [ HsImportDecl undefined (Module "Network.HTTP.Lucu.MIMEType") False Nothing Nothing
+ imports = [ HsImportDecl undefined (Module "Network.HTTP.Lucu.MIMEType") False Nothing (Just (False, []))
, HsImportDecl undefined (Module "Network.HTTP.Lucu.MIMEType.Guess") False Nothing Nothing
, HsImportDecl undefined (Module "Data.Map") True (Just (Module "M")) Nothing
- , HsImportDecl undefined (Module "Data.Map") False Nothing (Just (False, [HsIAbs (HsIdent "Map")]))
]
decls = [ HsTypeSig undefined [HsIdent variableName]
(HsQualType []
= HsTuple [HsLit (HsString ext), mimeToExp mime]
mimeToExp :: MIMEType -> HsExp
- mimeToExp (MIMEType maj min params)
- = foldl appendParam (HsInfixApp
- (HsLit (HsString maj))
- (HsQVarOp (UnQual (HsSymbol "</>")))
- (HsLit (HsString min))) params
-
- appendParam :: HsExp -> (String, String) -> HsExp
- appendParam x param
- = HsInfixApp x (HsQVarOp (UnQual (HsSymbol "<:>"))) $ paramToExp param
-
- paramToExp :: (String, String) -> HsExp
- paramToExp (name, value)
- = HsInfixApp
- (HsLit (HsString name))
- (HsQVarOp (UnQual (HsSymbol "<=>")))
- (HsLit (HsString value))
\ No newline at end of file
+ mimeToExp mt
+ = HsApp (HsVar (UnQual (HsIdent "read"))) (HsLit (HsString $ show mt))