1 files changed, 16 insertions, 3 deletions
diff --git a/src/Text/Pandoc/Lua/Marshaling/AST.hs b/src/Text/Pandoc/Lua/Marshaling/AST.hs
index a4087ad87..db9f097ef 100644
--- a/src/Text/Pandoc/Lua/Marshaling/AST.hs
+++ b/src/Text/Pandoc/Lua/Marshaling/AST.hs
@@ -21,6 +21,7 @@ import Foreign.Lua (Lua, Peekable, Pushable, StackIndex)
 import Text.Pandoc.Definition
 import Text.Pandoc.Lua.Util (defineHowTo, pushViaConstructor)
 import Text.Pandoc.Lua.Marshaling.CommonState ()
+import Text.Pandoc.Shared (toLegacyTable)
 
 import qualified Foreign.Lua as Lua
 import qualified Text.Pandoc.Lua.Util as LuaUtil
@@ -167,8 +168,9 @@ pushBlock = \case
   Para blcks               -> pushViaConstructor "Para" blcks
   Plain blcks              -> pushViaConstructor "Plain" blcks
   RawBlock f cs            -> pushViaConstructor "RawBlock" f cs
-  Table capt aligns widths headers rows ->
-    pushViaConstructor "Table" capt aligns widths headers rows
+  Table _ blkCapt specs _ thead tbody tfoot ->
+    let (capt, aligns, widths, headers, rows) = toLegacyTable blkCapt specs thead tbody tfoot
+    in pushViaConstructor "Table" capt aligns widths headers rows
 
 -- | Return the value at the given index as block if possible.
 peekBlock :: StackIndex -> Lua Block
@@ -192,7 +194,13 @@ peekBlock idx = defineHowTo "get Block value" $ do
       "Plain"          -> Plain <$> elementContent
       "RawBlock"       -> uncurry RawBlock <$> elementContent
       "Table"          -> (\(capt, aligns, widths, headers, body) ->
-                                  Table capt aligns widths headers body)
+                              Table nullAttr
+                                    (Caption Nothing $ maybePara capt)
+                                    (zip aligns (map strictPos widths))
+                                    0
+                                    [toRow headers]
+                                    (map toRow body)
+                                    [])
                           <$> elementContent
       _ -> Lua.throwException ("Unknown block type: " <> tag)
  where
@@ -200,6 +208,11 @@ peekBlock idx = defineHowTo "get Block value" $ do
    elementContent :: Peekable a => Lua a
    elementContent = LuaUtil.rawField idx "c"
 
+   strictPos w = if w > 0 then Just w else Nothing
+   maybePara [] = []
+   maybePara x  = [Para x]
+   toRow = Row nullAttr . map (\blk -> Cell nullAttr Nothing 1 1 blk)
+
 -- | Push an inline element to the top of the lua stack.
 pushInline :: Inline -> Lua ()
 pushInline = \case