+wikiParser :: GenParser Char st Document
+wikiParser = do
+ s <- pMain
+ ss <- (wikiParser <|> return [])
+ return (s:ss)
+
+pPara = do
+ pEol
+ pEol
+ return (Paragraph)
+
+
+pSpace = do
+ space
+ return (Text " ")
+
+pEol = char '\n' <|> do
+ char '\r'
+ char '\n'
+
+pLinkLong = do
+ string "[["
+ l <- many1 $ noneOf ['|']
+ char '|'
+ d <- many1 $ noneOf "]"
+ string "]]"
+ return (Link l d)
+
+pLink = do
+ string "[["
+ l <- many1 $ noneOf "]"
+ string "]]"
+ return (Link l l)
+
+pBold = do
+ string "**"
+ s <- pStringParser "**"
+ return (Bold s)
+
+pEmph = do
+ string "//"
+ s <- pStringParser "//"
+ return (Emph s)
+
+pStringParser xs = do
+ try (string xs >> return []) <|> (do
+ s <- pMain
+ ss <- pStringParser xs
+ return (s:ss))
+
+pHeading = do
+ many1 pEol
+ level <- many1 $ char '='
+ char ' '
+ s <- pStringParser (' ':level)
+ return (Heading (length level) s)
+
+pURL = do
+ proto <- many1 letter
+ string "://"
+ s <- many1 (alphaNum <|> oneOf "?.:&-/")
+ return (Url (proto++"://"++s))
+
+pMain = try (pHeading)
+ <|> (try (pPara)
+ <|> pSpace
+ <|> try(pBold)
+ <|> try(pEmph)
+ <|> try (pLinkLong)
+ <|> try (pLink)
+ <|> try (pURL)
+ <|> pOtherChar
+ <|> pText)
+
+pOtherChar = do
+ c <- oneOf "*,;.:!?[]()'\"=-%$£<>/\\|"
+ return (Text (c:[]))
+
+pText = do
+ t <- many1 alphaNum--(noneOf ['\n','\r','[',']'])
+ return (Text t)
+
+