X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=Network%2FHTTP%2FLucu%2FChunk.hs;h=101ed7436c9b281db152af0ad542137335aef7c0;hb=db4a546d0d462cb94639b1f273bf0b78bccc960c;hp=44f2ae4c16890bc3df3b4064938c378335d2af9c;hpb=b340a77fa7bd051dd13a41d0a5b1ad30220bc6b6;p=Lucu.git diff --git a/Network/HTTP/Lucu/Chunk.hs b/Network/HTTP/Lucu/Chunk.hs index 44f2ae4..101ed74 100644 --- a/Network/HTTP/Lucu/Chunk.hs +++ b/Network/HTTP/Lucu/Chunk.hs @@ -1,36 +1,35 @@ --- #hide +{-# LANGUAGE + UnicodeSyntax + #-} module Network.HTTP.Lucu.Chunk - ( chunkHeaderP -- Num a => Parser a - , chunkFooterP -- Parser () - , chunkTrailerP -- Parser Headers + ( chunkHeader + , chunkFooter + , chunkTrailer ) where - -import Network.HTTP.Lucu.Headers -import Network.HTTP.Lucu.Parser -import Network.HTTP.Lucu.Parser.Http -import Numeric - - -chunkHeaderP :: Num a => Parser a -chunkHeaderP = do hexLen <- many1 hexDigit - extension - crlf - - let [(len, _)] = readHex hexLen - return len +import Control.Applicative +import Data.Attoparsec.Char8 +import Data.Attoparsec.Parsable +import Data.Bits +import Network.HTTP.Lucu.Headers +import Network.HTTP.Lucu.Parser.Http + +chunkHeader ∷ (Integral a, Bits a) ⇒ Parser a +{-# INLINEABLE chunkHeader #-} +chunkHeader = do len ← hexadecimal + extension + crlf + return len where - extension :: Parser () - extension = do many $ do char ';' - token - char '=' - token <|> quotedStr - return () - - -chunkFooterP :: Parser () -chunkFooterP = crlf >> return () - - -chunkTrailerP :: Parser Headers -chunkTrailerP = headersP + extension ∷ Parser () + extension + = skipMany ( char ';' *> + token *> + char '=' *> + (token <|> quotedStr) ) + +chunkFooter ∷ Parser () +chunkFooter = crlf + +chunkTrailer ∷ Parser Headers +chunkTrailer = parser