jump over strings/comments

examples/example2

@@ -1,7 +1,9 @@
 {
     error = "0";
     fact = { % number num -> number; set error if something is wrong
-        continue = {} + ("test 1 -ge " + num).syscall;
+    "continue = a"
+    % continue = "b"    
+    continue = {} + ("test 1 -ge " + num).syscall;
         [ continue = "0" :
             [ {} + ("test 0 = " + num).syscall # "0" :
             *error = "1";

src/App/Fontifier.hs

@@ -197,6 +197,12 @@ invAcc a i ('[':t) = invAcc a (i+1 + g) (drop g t)      -- TODO check reads in f
 -- all variables with false at the end of a block are unused
 invAcc a i ('.':t) = invAcc a (i+1 + g) (drop g t)
   where g = length $ fst $ fromJust $ getRead 0 t
+invAcc a i ('"':t) = invAcc a (i+1 + g) (drop g t)
+  where g    = if isJust next then 1 + (fromJust next) else length t
+        next = elemIndex '"' t
+invAcc a i ('%':t) = invAcc a (i+1 + g) (drop g t)
+  where g    = if isJust next then 1 + (fromJust next) else length t
+        next = elemIndex '\n' t
 invAcc a i s@(c:t) = let writeAcc = getWrite i s
                          matchLen = (length $ (\(v,_,_) -> v) (fromJust writeAcc))
                          readAcc =  getRead i s
@@ -207,7 +213,7 @@ invAcc a i s@(c:t) = let writeAcc = getWrite i s
                           else if isUnassigned (fromJust readAcc) a  -- no assignment in rest str
                             then (snd (fromJust readAcc)) : (invAcc a (i+readLen) (drop readLen s))
                             else invAcc (markRead (fromJust readAcc) a) (i+readLen) (drop readLen s)
-                        else invAcc (a ++ [fromJust writeAcc]) (i+matchLen) (drop matchLen s) -- assignment in accumStr, advance offset to end
+                        else invAcc (fromJust writeAcc: a) (i+matchLen) (drop matchLen s) -- assignment in accumStr, advance offset to end
 invAcc _ _ _ = []
 
 getWrite :: Int -> String -> Maybe (String, Slice, Bool)