Commit ff7b76aa42e29c4479f5de1258df1b1f14d86d4f - telml

a bit more error-handling Getty Ritter 1 year, 10 months ago

1 changed file(s) with 13 addition(s) and 3 deletion(s). Collapse all Expand all

+13

-3

telml-bin/src/Main.hs less more

107	107	_ <- Lua.dostring luaSource
108	108	telml <- Lua.getglobal "telml"
109	109	if telml /= Lua.TypeTable
110		then ~~Lua.liftIO (putStrLn "wrong type"~~)
	110	then throw (RedefinedTable telml)
111	111	else return ()
112	112	handleDoc doc
113	113

148	148	ppType (nafActual naf),
149	149	" instead"
150	150	]
151		where
152	151
153	152	data NotAString = NotAString
154	153	{nasName :: Text.Text, nasActual :: Lua.Type}

163	162	ppType (nasActual nas),
164	163	" instead"
165	164	]
166		where
	165
	166	data RedefinedTable = RedefinedTable
	167	{rtType :: Lua.Type}
	168	deriving (Show)
	169
	170	instance Exn.Exception RedefinedTable where
	171	displayException rt =
	172	concat
	173	[ "Configuration file redefined `telml` to non-table; found ",
	174	ppType (rtType rt),
	175	" instead"
	176	]
167	177
168	178	ppType :: Lua.Type -> String
169	179	ppType Lua.TypeNil = "nil"