better untermedStrings

src/App/Fontifier.hs

@@ -49,10 +49,12 @@ fontMap = [ (attrName "assignment"   , fg Vty.blue)
 -- return a [Fontification] list
 fontify :: String -> [Fontification]
 fontify = concatApply [ assignments, returns
-                      , untermStrings, strings
+                      , strings
                       , guards, comments
-                      , mismatchedBrackets]
+                      , mismatchedBrackets
-          
+                      , untermStrings]
+
+-- TODO: CLEAN UP ALL THAT LENGHTY COMMENTS  
 
 -- applies the functions in order
 -- the fontification of the last function overrules
@@ -96,9 +98,6 @@ returns = matchAttrAll "return" "\\^.+;"
 strings :: String -> [Fontification]
 strings = matchAttrAll "string" "\".*\""
 
-untermStrings :: String -> [Fontification]
-untermStrings = matchAttrAll "err_string" "\".*\"[^\\;]" -- string is unterm if it isn't inside a guard (starts with '[') and isn't terminated by ';'
-
 comments :: String -> [Fontification]
 comments = matchAttrAll "comment" "%.*"
 
@@ -110,13 +109,13 @@ matchAttrAll attribute regexString bs =
 -- Converts contents of a MatchArray (result of a regex matching)
 -- to a fontification with the given attribute
 matchToFT :: AttrName -> [Tdfa.MatchArray] -> [Fontification]
-matchToFT attrName matchArray = matchToFT' matchArray
+matchToFT attrName matchArray = map sliceToFT (matchesToSlices matchArray)
-  where matchToFT' []     = []
+  where sliceToFT (start,end) = FT start end attrName
-        matchToFT' (m:ms) =
+
-          let match = m ! 0 -- get 1st elem of match array (this is the whole match, which we want)
+matchesToSlices :: [Tdfa.MatchArray] -> [(Int,Int)]
-              start = fst match
+matchesToSlices [] = []
-              end   = (fst match) + (snd match)
+matchesToSlices (m:ms) = let match = m ! 0 -- get 1st elem of match array (this is the whole match, which we want)
-          in (FT start end attrName) : matchToFT' ms
+                         in (fst match, (fst match) + (snd match)): matchesToSlices ms
 
 -- TODO per se regexes are too weak to find matching
 -- things. We could use a regex lib that supports
@@ -159,6 +158,22 @@ mismatched attrName s (open, close) = slicesToFT attrName $ (fst orphans)++(snd
           | otherwise = mismatched' restStr (ix+1) ophs
 
 
+untermStrings :: String -> [Fontification]
+untermStrings s = slicesToFT (attrName "err_string") $ lastChar untermSlices
+  where commentsFts = comments s
+        regex = Tdfa.makeRegex ("\".*\"[^\\;]"::String) :: Tdfa.Regex
+        untermSlices = prune $ matchesToSlices $ Tdfa.matchAll regex s
+        prune [] = []
+        prune (unterm: unterms)
+          | isFontified unterm commentsFts = prune unterms
+          | otherwise = unterm: prune unterms
+        -- gets the slice containing the char after an untermed string (can be
+        -- special like newline too)
+        lastChar [] = []
+        lastChar (unterm:unterms) = let end = snd unterm
+                                    in  (end-1, end): lastChar unterms
+
+
 slicesToFT :: AttrName -> [(Int,Int)] -> [Fontification]
 slicesToFT attrName slices = slicesToFT' slices
   where slicesToFT' [] = []

src/App/Gui.hs

@@ -169,9 +169,13 @@ fontifyToMarkup' markup (f:ff) = fontifyToMarkup' (markupSet slice attribute mar
 -- TODO had to name this function drawHeditText to test
 -- out the fontifier w/o deleting the old thing,
 -- think it won't be needed -> delete?
+{-
 drawContent :: [String] -> Widget n
 drawContent = markup . (createMarkup []) . unlines
+-}
 
 -- TODO is this needed/used somewhere? i don't see it -> delete?
+{-
 appCursor :: HeditState -> [CursorLocation Names] -> Maybe (CursorLocation Names)
 appCursor st c = Just (head c)
+-}