sequence_ [printf "%s" (show x) | x <- parsed]
-parseInstr :: [DictLabel] -> [DTF] -> [DTF]
+parseInstr :: [DictElem] -> [DTF] -> [DTF]
parseInstr _ [] = []
parseInstr dict ((DTF_InstrToParse a instr c l s):xs) =
(DTF_Instr a bytecode c l s):(parseInstr dict xs)
where
- bytecode = case (parse (instruction dict) "" (instr++"\n")) of
+ bytecode = case (parse (instruction (a,dict)) "" (instr++"\n")) of
Left err -> error ("couldn't parse Instruction: " ++ instr ++ "\n" ++ show err)
Right x -> x
parseInstr dict (x:xs) = x:(parseInstr dict xs)
inc = ((+) 4)
-convertDTF :: [(Int,String)] -> DT_State -> Counter -> Counter -> [DictLabel] -> ([DictLabel], [DTF])
+convertDTF :: [(Int,String)] -> DT_State -> Counter -> Counter -> [DictElem] -> ([DictElem], [DTF])
convertDTF [] _ _ _ d = (d,[])
convertDTF ((lno,str):xs) state datacnt instrcnt dict = (newdict, (actlist newdtf))
where
actlist (DTF_Org _) = next
actlist (DTF_State _) = next
+ actlist (DTF_Define _ _ _) = next
actlist y = y:next
(newdict,next) = convertDTF xs (nstate newdtf) (ndatacnt newdtf) (ninstrcnt newdtf) (ndict newdtf)
nstate (DTF_State s) = s
nstate _ = state
- ndict (DTF_Label l _ a) = dict `add_label` (l,a)
- ndict (DTF_SectionToDet a _ _ l _) = dict `add_label` (l,a)
- ndict (DTF_InstrToParse a _ _ l _) = dict `add_label` (l,a)
- ndict (DTF_Data a _ _ l _) = dict `add_label` (l,a)
- ndict (DTF_Instr a _ _ l _) = dict `add_label` (l,a)
+ ndict (DTF_Label l _ a) = dict `add_elem` (l,a)
+ ndict (DTF_SectionToDet a _ _ l _) = dict `add_elem` (l,a)
+ ndict (DTF_InstrToParse a _ _ l _) = dict `add_elem` (l,a)
+ ndict (DTF_Data a _ _ l _) = dict `add_elem` (l,a)
+ ndict (DTF_Instr a _ _ l _) = dict `add_elem` (l,a)
+ ndict (DTF_Define l v _) = dict `add_elem` (l,v)
ndict _ = dict
newdtf = case (parse parseDTFLine "" (str++"\n")) of
NoState -> error "missing .data or .text"
InData -> (DTF_Label l c datacnt)
InText -> (DTF_Label l c instrcnt)
- Right z -> z -- DTF_Comment, DTF_State
+ Right z -> z -- DTF_Comment, DTF_State, DTF_Define
parseDTFLine :: Parser DTF
parseDTFLine = foldl1 (<|>) (fmap try lineFormats) <* char '\n'
-lineFormats = [lf_sdata, lf_stext, lf_org, lf_data, lf_comment, lf_toparse, lf_label]
+lineFormats = [lf_define, lf_sdata, lf_stext, lf_org, lf_data, lf_comment, lf_toparse, lf_label]
-- helper
+parseIdent :: Parser String
+parseIdent = do
+ ident <- letter
+ idents <- many $ (letter <|> digit <|> char '_')
+ return $ (ident:idents)
+
parseLabel :: Parser String
parseLabel = do
- label <- letter
- labels <- many $ (letter <|> digit <|> char '_')
+ l <- parseIdent
char ':'
- return $ (label:labels)
+ return $ l
parseComment :: Parser String
parseComment = do
parseMySpaces
return $ DTF_State InText
+lf_define = do
+ skipMany space
+ string ".define"
+ parseMySpaces
+ id <- parseIdent
+ parseMySpaces; char ','; parseMySpaces
+ ret <- parseConst
+ comment <- try(parseComment) <|> parseMySpaces
+ return $ DTF_Define id ret comment