X-Git-Url: https://ruin.nu/git/?a=blobdiff_plain;f=Wiki.hs;h=0b9e337da4bd7e50f7ebb266c88ca2d9c7bf6c28;hb=6dc23e95f52602a2718045d57c8d3b441c40bbe5;hp=dee41a10e38dbba467d315c164f5f7aff81b0885;hpb=a7c0523b9e2d6fcc0ff25f1fac48aba435599a8a;p=yawbih.git diff --git a/Wiki.hs b/Wiki.hs index dee41a1..0b9e337 100644 --- a/Wiki.hs +++ b/Wiki.hs @@ -2,7 +2,7 @@ module Wiki ( Backend (getCurrent,getList,get,setCurrent,update) ,PGB ,createPGB - ,Markup (Text, Paragraph, Link) + ,Markup (Text, Paragraph, Link, Bold) ,Document ,wikiParser @@ -20,7 +20,7 @@ class Backend a where getList :: a -> String -> IO [(String, String, String, String)] --Keyword -> id -> Full text - get :: a -> String -> String -> IO String + get :: a -> String -> String -> IO (Maybe String) --Keyword -> id -> () setCurrent :: a -> String -> String -> IO Bool @@ -31,6 +31,7 @@ class Backend a where data Markup = Text String | Paragraph | Link String String + | Bold [Markup] type Document = [Markup] @@ -63,46 +64,28 @@ pLinkLong = do string "[[" l <- many1 $ noneOf ['|'] char '|' - d <- many1 $ noneOf [']'] + d <- many1 $ noneOf "]" string "]]" return (Link l d) + +pBold = do + string "'''" + s <- wikiParser + return (Bold s) + pLink = do string "[[" - l <- many1 $ noneOf ['|','[',']'] + l <- many1 $ noneOf "]" string "]]" return (Link l l) pOtherChar = do - c <- satisfy validChar + c <- oneOf ",;.:!?[]()\'\"=-%$£<>/\\|" return (Text (c:[])) pText = do t <- many1 alphaNum--(noneOf ['\n','\r','[',']']) return (Text t) -validChar ',' = True -validChar ';' = True -validChar '.' = True -validChar ':' = True -validChar '!' = True -validChar '?' = True -validChar '[' = True -validChar ']' = True -validChar '(' = True -validChar ')' = True -validChar '\'' = True -validChar '"' = True -validChar '=' = True -validChar '-' = True -validChar '%' = True -validChar '$' = True -validChar '£' = True -validChar '<' = True -validChar '>' = True -validChar '/' = True -validChar '\\' = True -validChar '|' = True -validChar _ = False - newtype PGB = PGB DBService @@ -124,7 +107,11 @@ instance Backend PGB where list <- selectReturnTuples db $ "SELECT id, timestamp, author, comment from fulltexts WHERE keyword = "++tov key return $ map (\[id,date,author,comment] -> (id,date,author,comment)) list - get (PGB db) key id = return "" + get (PGB db) key id = do + list <- selectReturnTuples db $ "SELECT fulltext from fulltexts WHERE id = "++tov id + case list of + [s]:_ -> return (Just s) + _ -> return Nothing setCurrent (PGB db) key id = do full <- selectReturnTuples db $ "SELECT keyword FROM fulltexts WHERE keyword="++tov key++" AND id='"++id++"'"