X-Git-Url: http://git.cielonegro.org/gitweb.cgi?p=Lucu.git;a=blobdiff_plain;f=Network%2FHTTP%2FLucu%2FParser%2FHttp.hs;h=c1b30fc208c1d6bbbb787911f642c52de7ef3288;hp=021ced85d9856cef8d48d7ffb3bcef4575854ffa;hb=3c7a58ab749a55a30466a033b170536bcdf18b98;hpb=9961a721f98b101825ef154a2122c1fc2fa6d1ac

diff --git a/Network/HTTP/Lucu/Parser/Http.hs b/Network/HTTP/Lucu/Parser/Http.hs
index 021ced8..c1b30fc 100644
--- a/Network/HTTP/Lucu/Parser/Http.hs
+++ b/Network/HTTP/Lucu/Parser/Http.hs
@@ -1,7 +1,12 @@
 module Network.HTTP.Lucu.Parser.Http
     ( isCtl       -- Char -> Bool
     , isSeparator -- Char -> Bool
-    , token       -- Parser Char
+    , isChar      -- Char -> Bool
+    , token       -- Parser String
+    , lws         -- Parser String
+    , text        -- Parser Char
+    , separator   -- Parser Char
+    , quotedStr   -- Parser String
     )
     where
 
@@ -21,5 +26,41 @@ isSeparator :: Char -> Bool
 isSeparator c = elem c "()<>@,;:\\\"/[]?={} \t"
 
 
-token :: Parser Char
-token = satisfy (\ c -> not (isCtl c || isSeparator c))
+isChar :: Char -> Bool
+isChar c
+    | c <= '\x7f' = True
+    | otherwise   = False
+
+
+token :: Parser String
+token = many1 $ satisfy (\ c -> not (isCtl c || isSeparator c))
+
+
+lws :: Parser String
+lws = do s  <- option "" crlf
+         xs <- many1 (sp <|> ht)
+         return (s ++ xs)
+
+
+text :: Parser Char
+text = satisfy (\ c -> not (isCtl c))
+
+
+separator :: Parser Char
+separator = satisfy isSeparator
+
+
+quotedStr :: Parser String
+quotedStr = do char '"'
+               xs <- many (qdtext <|> quotedPair)
+               char '"'
+               return $ foldr (++) "" (["\""] ++ xs ++ ["\""])
+    where
+      qdtext = char '"' >> fail ""
+               <|>
+               do c <- text
+                  return [c]
+
+      quotedPair = do q <- char '\\'
+                      c <- satisfy isChar
+                      return [q, c]