do (naïve) html escaping

because we can't ever trust workadventure, apparently.

why are we using that thing again?

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/Util.hs b/lib/Util.hs
index 18dfb5b..948b725 100644
--- a/lib/Util.hs
+++ b/lib/Util.hs
@@ -35,6 +35,7 @@ instance PrettyPrint PropertyValue where
   prettyprint = \case
     StrProp str   -> str
     BoolProp bool -> if bool then "true" else "false"
+    IntProp int   -> showText int
 
 -- | here since Unit is sometimes used as dummy type
 instance PrettyPrint () where
@@ -54,3 +55,8 @@ layerIsEmpty :: Layer -> Bool
 layerIsEmpty layer = case layerData layer of
   Nothing -> True
   Just d  -> all ((==) $ mkTiledId 0) d
+
+-- | naive escaping of html sequences, just to be sure that
+-- | workadventure won't mess things up again …
+naiveEscapeHTML :: Text -> Text
+naiveEscapeHTML = T.replace "<" "&lt;" . T.replace ">" "&gt;"