X-Git-Url: https://ruin.nu/git/?p=yawbih.git;a=blobdiff_plain;f=Wiki.hs;h=94f4a5f433000c2a86cbd8eb19cc7ca1f8dffb8d;hp=3d1eed2b309b09e5cc5385ddc3c8852be47e7a1d;hb=625a2981711271d1f5841c55978d69881d6054da;hpb=fd788a2053b4f32bd80d002329d64272af23759d diff --git a/Wiki.hs b/Wiki.hs index 3d1eed2..94f4a5f 100644 --- a/Wiki.hs +++ b/Wiki.hs @@ -2,7 +2,8 @@ module Wiki ( Backend (getCurrent,getList,get,setCurrent,update,listKeys) ,PGB ,createPGB - ,Markup (Text, Paragraph, Link, Bold, Emph, Mono, Heading, Url, Underline, Strike, Pre,List) + ,Markup (Text, Paragraph, Font, Link, Heading, Url, Pre,List) + ,FontOp (Bold, Emph, Mono, Underline, Strike) ,Document ,wikiParser ,htmlOutput @@ -35,16 +36,14 @@ class Backend a where data Markup = Text String | Paragraph | Link String String - | Bold [Markup] - | Emph [Markup] - | Mono [Markup] + | Font FontOp [Markup] | Heading Int [Markup] | Url String - | Underline [Markup] - | Strike [Markup] | Pre [Markup] | List Bool [[Markup]] +data FontOp = Bold | Emph | Mono | Underline | Strike + type Document = [Markup] wikiParser :: Parser Document @@ -103,14 +102,15 @@ pPre = string "
" >> do
 	return (Pre s)
 
 pBold,pEmph,pUnderline,pStrike :: Parser Markup	
-pBold = pS "**" (\s -> Bold s)
-pEmph = pS "//" (\s -> Emph s)
-pUnderline = pS "__" (\s -> Underline s)
-pStrike = pS "--" (\s -> Strike s)
-pMono = pS "||" (\s -> Mono s)
-pS s f = string s >> do
+pBold = pFont "**" Bold
+pEmph = pFont "//" Emph
+pUnderline = pFont "__" Underline
+pStrike = pFont "--" Strike
+pMono = pFont "||" Mono
+
+pFont s o = string s >> do
 	s <- pStopAt s
-	return (f s)
+	return (Font o s)
 
 pOtherChar :: Parser Markup	
 pOtherChar = do
@@ -242,11 +242,7 @@ toHtml [] = []
 toHtml ((Paragraph):xs) = "

\n"++toHtml xs toHtml ((Text s):xs) = s++toHtml xs toHtml ((Link l d):xs) = ""++toHtml xs -toHtml ((Bold d):xs) = ""++toHtml d++""++toHtml xs -toHtml ((Emph d):xs) = ""++toHtml d++""++toHtml xs -toHtml ((Mono d):xs) = ""++toHtml d++""++toHtml xs -toHtml ((Underline d):xs) = ""++toHtml d++""++toHtml xs -toHtml ((Strike d):xs) = ""++toHtml d++""++toHtml xs +toHtml ((Font o d):xs) = "<"++fontOp o++">"++toHtml d++""++toHtml xs toHtml ((Heading n d):xs) = "\n"++toHtml d++"\n"++toHtml xs toHtml ((Url l):xs) = ""++toHtml xs toHtml ((Pre s):xs) = "

"++toHtml s++"
"++toHtml xs @@ -255,6 +251,12 @@ toHtml ((List o l):xs) = "<"++listType o++">\n"++(unlines $ map (\s -> "
  • "++t 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) Left e -> print e