diff options
Diffstat (limited to 'src/Text')
| -rw-r--r-- | src/Text/Pandoc/Lua.hs | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/src/Text/Pandoc/Lua.hs b/src/Text/Pandoc/Lua.hs index bca6a2589..9903d4df6 100644 --- a/src/Text/Pandoc/Lua.hs +++ b/src/Text/Pandoc/Lua.hs @@ -107,24 +107,30 @@ execBlockLuaFilter :: LuaState -> Map String (LuaFilterFunction Block) -> Block -> IO Block execBlockLuaFilter lua fnMap x = do - let filterOrId constr = case Map.lookup constr fnMap of - Nothing -> return x - Just fn -> runLuaFilterFunction lua fn x + let runFn :: PushViaFilterFunction Block a => LuaFilterFunction Block -> a + runFn fn = runLuaFilterFunction lua fn + let tryFilter :: String -> (LuaFilterFunction Block -> IO Block) -> IO Block + tryFilter fnName callFilterFn = + case Map.lookup fnName fnMap of + Nothing -> return x + Just fn -> callFilterFn fn case x of - Plain _ -> filterOrId "Plain" - Para _ -> filterOrId "Para" - LineBlock _ -> filterOrId "LineBlock" - CodeBlock _ _ -> filterOrId "CodeBlock" - RawBlock _ _ -> filterOrId "RawBlock" - BlockQuote _ -> filterOrId "BlockQuote" - OrderedList _ _ -> filterOrId "OrderedList" - BulletList _ -> filterOrId "BulletList" - DefinitionList _ -> filterOrId "DefinitionList" - Header _ _ _ -> filterOrId "Header" - HorizontalRule -> filterOrId "HorizontalRule" - Table _ _ _ _ _ -> filterOrId "Table" - Div _ _ -> filterOrId "Div" - Null -> filterOrId "Null" + HorizontalRule -> tryFilter "HorizontalRule" runFn + Null -> tryFilter "Null" runFn + BlockQuote blcks -> tryFilter "BlockQuote" $ \fn -> runFn fn blcks + BulletList items -> tryFilter "BulletList" $ \fn -> runFn fn items + CodeBlock attr code -> tryFilter "CodeBlock" $ \fn -> runFn fn attr code + DefinitionList lst -> tryFilter "DefinitionList" $ \fn -> runFn fn lst + Div attr content -> tryFilter "Div" $ \fn -> runFn fn content attr + Header lvl attr inlns -> tryFilter "Header" $ \fn -> runFn fn lvl inlns attr + LineBlock inlns -> tryFilter "LineBlock" $ \fn -> runFn fn inlns + Para inlns -> tryFilter "Para" $ \fn -> runFn fn inlns + Plain inlns -> tryFilter "Plain" $ \fn -> runFn fn inlns + RawBlock format str -> tryFilter "RawBlock" $ \fn -> runFn fn format str + OrderedList (num,sty,delim) items -> + tryFilter "OrderedList" $ \fn -> runFn fn items (num,sty,delim) + Table capt aligns widths headers rows -> + tryFilter "Table" $ \fn -> runFn fn capt aligns widths headers rows execInlineLuaFilter :: LuaState -> Map String (LuaFilterFunction Inline) |