p $ tt $ text $ "Last edited: "++date
footer db key
+showLatex db key = do
+ s <- io $ getCurrent db key
+ standardQuery key $ do
+ case s of
+ Nothing -> text "No text added for this keyword"
+ Just (full, date) -> do
+ parseLatex full
+ p $ tt $ text $ "Last edited: "++date
+ footer db key
+
parseText full = case parse wikiParser "" full of
Right n -> toWash n
Left e -> do
text (show e)
p $ text full
+parseLatex full = case parse wikiParser "" full of
+ Right n -> pre $ text $ toLatex n
+ Left e -> do
+ text "PARSE ERROR: "
+ text (show e)
+
footer db key = do
hr empty
table $ tr $ do
td $ submitLink0 (showPage db "itproj3") (text "Back to main page")
when (e key) $ td $ submitLink0 (editPage db key) (text "Edit this keyword")
when (e key) $ td $ submitLink0 (listRevs db key) (text "List old versions")
+ when (e key) $ td $ submitLink0 (showLatex db key) (text "Output latex")
td $ submitLink0 (listKeywords db) (text "List all keywords")
td $ text "Keyword: "
td $ activate (showPage db) textInputField empty
,FontOp (Bold, Emph, Mono, Underline, Strike)
,Document
,wikiParser
- ,htmlOutput
+ ,toHtml
+ ,toLatex
) where
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 ((Font o d):xs) = "<"++fontOp o++">"++toHtml d++"</"++fontOp o++">"++toHtml xs
+toHtml ((Font o d):xs) = "<"++htmlFontOp o++">"++toHtml d++"</"++htmlFontOp o++">"++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>"++toHtml s++"</pre>"++toHtml xs
-toHtml ((List o l):xs) = "<"++listType o++">\n"++(unlines $ map (\s -> "<li>"++toHtml s++"</li>\n") l) ++ "</"++listType o++">"++toHtml xs
-
-listType True = "ol"
-listType False = "ul"
-
-fontOp Bold = "b"
-fontOp Emph = "em"
-fontOp Mono = "tt"
-fontOp Underline = "u"
-fontOp Strike = "strike"
-
-htmlOutput s = case parse wikiParser "" s of
- Right n -> putStr (toHtml n)
+toHtml ((List o l):xs) = "<"++htmlListType o++">\n"++(unlines $ map (\s -> "<li>"++toHtml s++"</li>\n") l) ++ "</"++htmlListType o++">"++toHtml xs
+
+htmlFontOp Bold = "b"
+htmlFontOp Emph = "em"
+htmlFontOp Mono = "tt"
+htmlFontOp Underline = "u"
+htmlFontOp Strike = "strike"
+
+htmlListType True = "ol"
+htmlListType False = "ul"
+
+toLatex :: [Markup] -> String
+toLatex [] = []
+toLatex ((Paragraph):xs) = "\n\n"++toLatex xs
+toLatex ((Text s):xs) = s++toLatex xs
+toLatex ((Link l d):xs) = "{\\em "++d++"}"++toLatex xs
+toLatex ((Font o d):xs) = "{\\"++latexFontOp o++" "++toLatex d++"}"++toHtml xs
+toLatex ((Heading n d):xs) = "\n\\"++(unwords $ take (n-1) $ repeat "sub")++"section{"++toLatex d++"}"++"\n\n"++toLatex xs
+toLatex ((Url l):xs) = "{\\bf "++l++"}"++toLatex xs
+toLatex ((Pre s):xs) = "<pre>"++toLatex s++"</pre>"++toLatex xs
+toLatex ((List o l):xs) = "\n\\begin{"++latexListType o++"}\n"++(unlines $ map (\s -> "\\item "++toLatex s++"\n") l) ++ "\\end{"++latexListType o++"}"++toLatex xs
+
+latexFontOp Bold = "bf"
+latexFontOp Emph = "em"
+latexFontOp Mono = "tt"
+latexFontOp Underline = "u"
+latexFontOp Strike = "strike"
+
+latexListType True = "enumeration"
+latexListType False = "itemize"
+
+output s f = case parse wikiParser "" s of
+ Right n -> putStr (f n)
Left e -> print e
+
+htmlOutput s = output s toHtml
+latexOutput s = output s toLatex