footer db key
parseText full = case parse wikiParser "" full of
- Right n -> ex n
+ Right n -> toWash n
Left e -> do
text "PARSE ERROR: "
text (show e)
p empty
linkKey db key
-ex [] = return ()
-ex ((Paragraph):xs) = do
+toWash [] = return ()
+toWash ((Paragraph):xs) = do
p empty
- ex xs
-ex ((Text s):xs) = do
+ toWash xs
+toWash ((Text s):xs) = do
text s
- ex xs
-ex ((Link l d):xs) = do
+ toWash xs
+toWash ((Link l d):xs) = do
hlink (URL {unURL = ("wiki?"++l)}) (text d)
- ex xs
-ex ((Bold d):xs) = do
- b (ex d)
- ex xs
-ex ((Emph d):xs) = do
- em (ex d)
- ex xs
-ex ((Underline d):xs) = do
- u (ex d)
- ex xs
-ex ((Strike d):xs) = do
- strike (ex d)
- ex xs
-ex ((Heading n d):xs) = do
- heading n $ ex d
- ex xs
-ex ((Url l):xs) = do
+ toWash xs
+toWash ((Bold d):xs) = do
+ b (toWash d)
+ toWash xs
+toWash ((Emph d):xs) = do
+ em (toWash d)
+ toWash xs
+toWash ((Underline d):xs) = do
+ u (toWash d)
+ toWash xs
+toWash ((Strike d):xs) = do
+ strike (toWash d)
+ toWash xs
+toWash ((Heading n d):xs) = do
+ heading n $ toWash d
+ toWash xs
+toWash ((Url l):xs) = do
hlink (URL {unURL = (l)}) (text l)
- ex xs
-ex ((Pre s):xs) = do
+ toWash xs
+toWash ((Pre s):xs) = do
pre $ text s
- ex xs
+ toWash xs
heading 1 = h1
heading 2 = h2
heading 4 = h4
heading 5 = h5
heading 6 = h6
-
-ex2 [] = []
-ex2 ((Paragraph):xs) = "<p>\n"++ex2 xs
-ex2 ((Text s):xs) = s++ex2 xs
-ex2 ((Link l d):xs) = "<link: "++l++" desc: "++d++">"++ex2 xs
-ex2 ((Bold d):xs) = "<b>"++ex2 d++"</b>"++ex2 xs
-ex2 ((Emph d):xs) = "<em>"++ex2 d++"</em>"++ex2 xs
-ex2 ((Underline d):xs) = "<u>"++ex2 d++"</u>"++ex2 xs
-ex2 ((Strike d):xs) = "<strike>"++ex2 d++"</strike>"++ex2 xs
-ex2 ((Heading n d):xs) = "\n<h"++show n++">"++ex2 d++"</h"++show n++">\n"++ex2 xs
-ex2 ((Url l):xs) = "<link: "++l++">"++ex2 xs
-ex2 ((Pre s):xs) = "<pre>"++s++"</pre>"++ex2 xs
-
-
-test s = case parse wikiParser "" s of
- Right n -> do
- putStr (ex2 n)
- Left e -> do
- print e
module Wiki (
- Backend (getCurrent,getList,get,setCurrent,update)
+ Backend (getCurrent,getList,get,setCurrent,update,listKeys)
,PGB
,createPGB
,Markup (Text, Paragraph, Link, Bold, Emph, Heading, Url, Underline, Strike, Pre)
,Document
,wikiParser
+ ,htmlOutput
) where
--Keyword -> Full text -> id
update :: a -> String -> String -> String -> String -> IO String
+ --[Keyword]
+ listKeys :: a -> IO [String]
+
data Markup = Text String
| Paragraph
| Link String String
[[id]] <- selectReturnTuples db $ "SELECT currval('fulltexts_id_seq')"
setCurrent (PGB db) key id
return id
+
+ listKeys (PGB db) = do
+ list <- selectReturnTuples db $ "SELECT keyword FROM fulltexts ORDER BY lower(keyword)"
+ case list of
+ [[]] -> return []
+ _ -> mapM (\[key] -> return key) list
+
tov :: String -> String
tov s = '\'':escapeQuery s++"'"
-
+toHtml :: [Markup] -> String
+toHtml [] = []
+toHtml ((Paragraph):xs) = "<p>\n"++toHtml xs
+toHtml ((Text s):xs) = s++toHtml xs
+toHtml ((Link l d):xs) = "<link: "++l++" desc: "++d++">"++toHtml xs
+toHtml ((Bold d):xs) = "<b>"++toHtml d++"</b>"++toHtml xs
+toHtml ((Emph d):xs) = "<em>"++toHtml d++"</em>"++toHtml xs
+toHtml ((Underline d):xs) = "<u>"++toHtml d++"</u>"++toHtml xs
+toHtml ((Strike d):xs) = "<strike>"++toHtml d++"</strike>"++toHtml xs
+toHtml ((Heading n d):xs) = "\n<h"++show n++">"++toHtml d++"</h"++show n++">\n"++toHtml xs
+toHtml ((Url l):xs) = "<link: "++l++">"++toHtml xs
+toHtml ((Pre s):xs) = "<pre>"++s++"</pre>"++toHtml xs
+
+
+htmlOutput s = case parse wikiParser "" s of
+ Right n -> do
+ putStr (toHtml n)
+ Left e -> do
+ print e