{-# OPTIONS_GHC -w #-} {-# OPTIONS -fglasgow-exts -cpp #-} module Parser.Parser ( -- * Parsers Parser , Entry (..) , runParser , fileParser , tokenParser -- * Lexemes , Token , Lexeme , token ) where import Control.Monad (liftM) import Data.ByteString.Lazy.Char8 (ByteString) import Text.PrettyPrint import Text.PrettyPrint.HughesPJClass (Pretty (..)) import Parser.Location ( SrcSpan, Located (..), mergeLocated , Loc, makeLoc, unLoc ) import Parser.Token import Parser.Lexer import Reference import qualified Data.Array as Happy_Data_Array import qualified GHC.Exts as Happy_GHC_Exts import Control.Applicative(Applicative(..)) import Control.Monad (ap) -- parser produced by Happy Version 1.19.5 newtype HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20 = HappyAbsSyn HappyAny #if __GLASGOW_HASKELL__ >= 607 type HappyAny = Happy_GHC_Exts.Any #else type HappyAny = forall a . a #endif happyIn5 :: t5 -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn5 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn5 #-} happyOut5 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> t5 happyOut5 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut5 #-} happyIn6 :: ([Lexeme]) -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn6 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn6 #-} happyOut6 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> ([Lexeme]) happyOut6 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut6 #-} happyIn7 :: (Lexeme) -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn7 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn7 #-} happyOut7 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> (Lexeme) happyOut7 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut7 #-} happyIn8 :: (Entry) -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn8 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn8 #-} happyOut8 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> (Entry) happyOut8 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut8 #-} happyIn9 :: (Loc (Source, RefIdent)) -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn9 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn9 #-} happyOut9 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> (Loc (Source, RefIdent)) happyOut9 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut9 #-} happyIn10 :: (Loc SourceKey) -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn10 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn10 #-} happyOut10 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> (Loc SourceKey) happyOut10 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut10 #-} happyIn11 :: (Loc RefIdent) -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn11 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn11 #-} happyOut11 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> (Loc RefIdent) happyOut11 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut11 #-} happyIn12 :: ([Entry]) -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn12 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn12 #-} happyOut12 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> ([Entry]) happyOut12 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut12 #-} happyIn13 :: t13 -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn13 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn13 #-} happyOut13 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> t13 happyOut13 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut13 #-} happyIn14 :: t14 -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn14 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn14 #-} happyOut14 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> t14 happyOut14 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut14 #-} happyIn15 :: t15 -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn15 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn15 #-} happyOut15 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> t15 happyOut15 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut15 #-} happyIn16 :: t16 -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn16 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn16 #-} happyOut16 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> t16 happyOut16 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut16 #-} happyIn17 :: t17 -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn17 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn17 #-} happyOut17 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> t17 happyOut17 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut17 #-} happyIn18 :: t18 -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn18 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn18 #-} happyOut18 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> t18 happyOut18 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut18 #-} happyIn19 :: t19 -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn19 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn19 #-} happyOut19 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> t19 happyOut19 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut19 #-} happyIn20 :: t20 -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyIn20 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn20 #-} happyOut20 :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> t20 happyOut20 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut20 #-} happyInTok :: (Lexeme) -> (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) happyInTok x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyInTok #-} happyOutTok :: (HappyAbsSyn t5 t13 t14 t15 t16 t17 t18 t19 t20) -> (Lexeme) happyOutTok x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOutTok #-} happyActOffsets :: HappyAddr happyActOffsets = HappyA# "\x1f\x00\x03\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x00\x1a\x00\x00\x00\x00\x00\x00\x00\x18\x00\x19\x00\x15\x00\x14\x00\x10\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"# happyGotoOffsets :: HappyAddr happyGotoOffsets = HappyA# "\x0e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x00\x00\x06\x00\x05\x00\x07\x00\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"# happyDefActions :: HappyAddr happyDefActions = HappyA# "\xee\xff\xec\xff\x00\x00\x00\x00\xe6\xff\xfc\xff\xf0\xff\xed\xff\xfd\xff\xf8\xff\xf9\xff\xfb\xff\xfa\xff\xe8\xff\xf7\xff\x00\x00\xf2\xff\xf1\xff\xef\xff\xfd\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe7\xff\xf6\xff\xf3\xff\xe9\xff\xf5\xff\xf4\xff"# happyCheck :: HappyAddr happyCheck = HappyA# "\xff\xff\x02\x00\x01\x00\x02\x00\x01\x00\x02\x00\x03\x00\x04\x00\x03\x00\x04\x00\x09\x00\x05\x00\x0b\x00\x06\x00\x0d\x00\x00\x00\x0f\x00\x03\x00\x04\x00\x00\x00\x04\x00\x07\x00\x08\x00\x03\x00\x0a\x00\x04\x00\x0c\x00\x02\x00\x0e\x00\x05\x00\x01\x00\x05\x00\x05\x00\x05\x00\x03\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"# happyTable :: HappyAddr happyTable = HappyA# "\x00\x00\x19\x00\x03\x00\x04\x00\x0a\x00\x0b\x00\x0c\x00\x0d\x00\x1c\x00\x0e\x00\x05\x00\x1d\x00\x06\x00\x1a\x00\x07\x00\x16\x00\x08\x00\x0d\x00\x0e\x00\x18\x00\x1c\x00\x0f\x00\x10\x00\x15\x00\x11\x00\x1f\x00\x12\x00\x16\x00\x13\x00\xeb\xff\x18\x00\xff\xff\xea\xff\xff\xff\x15\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"# happyReduceArr = Happy_Data_Array.array (2, 25) [ (2 , happyReduce_2), (3 , happyReduce_3), (4 , happyReduce_4), (5 , happyReduce_5), (6 , happyReduce_6), (7 , happyReduce_7), (8 , happyReduce_8), (9 , happyReduce_9), (10 , happyReduce_10), (11 , happyReduce_11), (12 , happyReduce_12), (13 , happyReduce_13), (14 , happyReduce_14), (15 , happyReduce_15), (16 , happyReduce_16), (17 , happyReduce_17), (18 , happyReduce_18), (19 , happyReduce_19), (20 , happyReduce_20), (21 , happyReduce_21), (22 , happyReduce_22), (23 , happyReduce_23), (24 , happyReduce_24), (25 , happyReduce_25) ] happy_n_terms = 6 :: Int happy_n_nonterms = 16 :: Int happyReduce_2 = happySpecReduce_0 0# happyReduction_2 happyReduction_2 = happyIn5 (() ) happyReduce_3 = happySpecReduce_1 1# happyReduction_3 happyReduction_3 happy_x_1 = case happyOut14 happy_x_1 of { happy_var_1 -> happyIn6 (happy_var_1 )} happyReduce_4 = happySpecReduce_1 2# happyReduction_4 happyReduction_4 happy_x_1 = case happyOutTok happy_x_1 of { happy_var_1 -> happyIn7 (happy_var_1 )} happyReduce_5 = happySpecReduce_1 2# happyReduction_5 happyReduction_5 happy_x_1 = case happyOutTok happy_x_1 of { happy_var_1 -> happyIn7 (happy_var_1 )} happyReduce_6 = happySpecReduce_1 2# happyReduction_6 happyReduction_6 happy_x_1 = case happyOutTok happy_x_1 of { happy_var_1 -> happyIn7 (happy_var_1 )} happyReduce_7 = happySpecReduce_1 2# happyReduction_7 happyReduction_7 happy_x_1 = case happyOutTok happy_x_1 of { happy_var_1 -> happyIn7 (happy_var_1 )} happyReduce_8 = happySpecReduce_1 3# happyReduction_8 happyReduction_8 happy_x_1 = case happyOut9 happy_x_1 of { happy_var_1 -> happyIn8 (Entry (location happy_var_1) (fst $ unLoc happy_var_1) (snd $ unLoc happy_var_1) )} happyReduce_9 = happySpecReduce_3 3# happyReduction_9 happyReduction_9 happy_x_3 happy_x_2 happy_x_1 = case happyOut9 happy_x_1 of { happy_var_1 -> case happyOut11 happy_x_3 of { happy_var_3 -> happyIn8 (Entry (mergeLocated happy_var_1 happy_var_3) (fst $ unLoc happy_var_1) (unLoc happy_var_3) )}} happyReduce_10 = happyMonadReduce 3# 4# happyReduction_10 happyReduction_10 (happy_x_3 `HappyStk` happy_x_2 `HappyStk` happy_x_1 `HappyStk` happyRest) tk = happyThen (case happyOutTok happy_x_1 of { happy_var_1 -> case happyOut10 happy_x_3 of { happy_var_3 -> ( parseSource (mergeLocated happy_var_1 happy_var_3) happy_var_1 (unLoc happy_var_3))}} ) (\r -> happyReturn (happyIn9 r)) happyReduce_11 = happySpecReduce_1 5# happyReduction_11 happyReduction_11 happy_x_1 = case happyOutTok happy_x_1 of { happy_var_1 -> happyIn10 (makeLoc (location happy_var_1) $ SourceKey $ (\(TIdent id) -> id) (token happy_var_1) )} happyReduce_12 = happySpecReduce_1 6# happyReduction_12 happyReduction_12 happy_x_1 = case happyOutTok happy_x_1 of { happy_var_1 -> happyIn11 (makeLoc (location happy_var_1) $ RefIdent $ (\(TIdent id) -> id) (token happy_var_1) )} happyReduce_13 = happySpecReduce_1 7# happyReduction_13 happyReduction_13 happy_x_1 = case happyOut13 happy_x_1 of { happy_var_1 -> happyIn12 (happy_var_1 )} happyReduce_14 = happySpecReduce_1 8# happyReduction_14 happyReduction_14 happy_x_1 = case happyOut15 happy_x_1 of { happy_var_1 -> happyIn13 (happy_var_1 )} happyReduce_15 = happySpecReduce_1 9# happyReduction_15 happyReduction_15 happy_x_1 = case happyOut16 happy_x_1 of { happy_var_1 -> happyIn14 (happy_var_1 )} happyReduce_16 = happySpecReduce_1 10# happyReduction_16 happyReduction_16 happy_x_1 = case happyOut17 happy_x_1 of { happy_var_1 -> happyIn15 (happy_var_1 )} happyReduce_17 = happySpecReduce_0 10# happyReduction_17 happyReduction_17 = happyIn15 ([] ) happyReduce_18 = happySpecReduce_1 11# happyReduction_18 happyReduction_18 happy_x_1 = case happyOut18 happy_x_1 of { happy_var_1 -> happyIn16 (happy_var_1 )} happyReduce_19 = happySpecReduce_0 11# happyReduction_19 happyReduction_19 = happyIn16 ([] ) happyReduce_20 = happySpecReduce_1 12# happyReduction_20 happyReduction_20 happy_x_1 = case happyOut19 happy_x_1 of { happy_var_1 -> happyIn17 (reverse happy_var_1 )} happyReduce_21 = happySpecReduce_1 13# happyReduction_21 happyReduction_21 happy_x_1 = case happyOut20 happy_x_1 of { happy_var_1 -> happyIn18 (reverse happy_var_1 )} happyReduce_22 = happySpecReduce_3 14# happyReduction_22 happyReduction_22 happy_x_3 happy_x_2 happy_x_1 = case happyOut19 happy_x_1 of { happy_var_1 -> case happyOut8 happy_x_3 of { happy_var_3 -> happyIn19 (happy_var_3 : happy_var_1 )}} happyReduce_23 = happySpecReduce_1 14# happyReduction_23 happyReduction_23 happy_x_1 = case happyOut8 happy_x_1 of { happy_var_1 -> happyIn19 ([happy_var_1] )} happyReduce_24 = happySpecReduce_3 15# happyReduction_24 happyReduction_24 happy_x_3 happy_x_2 happy_x_1 = case happyOut20 happy_x_1 of { happy_var_1 -> case happyOut7 happy_x_3 of { happy_var_3 -> happyIn20 (happy_var_3 : happy_var_1 )}} happyReduce_25 = happySpecReduce_1 15# happyReduction_25 happyReduction_25 happy_x_1 = case happyOut7 happy_x_1 of { happy_var_1 -> happyIn20 ([happy_var_1] )} happyNewToken action sts stk = lexer(\tk -> let cont i = happyDoAction i tk action sts stk in case tk of { Lexeme _ TEof -> happyDoAction 5# tk action sts stk; Lexeme _ TAs -> cont 1#; Lexeme _ TColon -> cont 2#; Lexeme _ (TType _) -> cont 3#; Lexeme _ (TIdent _) -> cont 4#; _ -> happyError' tk }) happyError_ 5# tk = happyError' tk happyError_ _ tk = happyError' tk happyThen :: () => Alex a -> (a -> Alex b) -> Alex b happyThen = (>>=) happyReturn :: () => a -> Alex a happyReturn = (return) happyThen1 = happyThen happyReturn1 :: () => a -> Alex a happyReturn1 = happyReturn happyError' :: () => (Lexeme) -> Alex a happyError' tk = parseError tk fileParser1 = happySomeParser where happySomeParser = happyThen (happyParse 0#) (\x -> happyReturn (happyOut12 x)) tokenParser1 = happySomeParser where happySomeParser = happyThen (happyParse 1#) (\x -> happyReturn (happyOut6 x)) happySeq = happyDontSeq {-------------------------------------------------------------------------- Interface --------------------------------------------------------------------------} -- | A monadic parser type Parser t = Alex t -- | Run a 'Parser' on the given 'ByteString' runParser :: ByteString -> Parser t -> Either String t runParser = runAlex -- | Parser for a bibdb file fileParser :: FilePath -> Parser [Entry] fileParser path = setSrcFile path >> fileParser1 -- | Parse tokens only and return a list of lexemes. Mainly used for debugging. tokenParser :: FilePath -> Parser [Lexeme] tokenParser path = setSrcFile path >> tokenParser1 {-------------------------------------------------------------------------- Entry --------------------------------------------------------------------------} data Entry = Entry { entryLoc :: SrcSpan , entrySource :: Source , entryIdent :: RefIdent } instance Located Entry where location (Entry loc _ _) = loc instance Pretty Entry where pPrint (Entry _ s id) = pPrint s <+> text "as" <+> pPrint id {-------------------------------------------------------------------------- Parser Helpers --------------------------------------------------------------------------} parseSource :: SrcSpan -> Lexeme -> SourceKey -> Alex (Loc (Source, RefIdent)) parseSource loc (Lexeme _ (TType t)) key = do t' <- parseType t let ident = t ++ ":" ++ (\(SourceKey k) -> k) key return $ makeLoc loc (Source t' key, RefIdent ident) parseSource loc _ key = undefined parseType :: String -> Alex SourceType parseType "DOI" = return Doi parseType "doi" = return Doi parseType "arXiv" = return ArXiv parseType "DBLP" = return Dblp parseType "dblp" = return Dblp parseType "CiteSeerX" = return CiteSeerX parseType "HAL" = return Hal parseType "hal" = return Hal parseType "inria" = return Inria parseType t = lexError $ "invalid source type" ++ t {-------------------------------------------------------------------------- Happy related --------------------------------------------------------------------------} parseError :: Lexeme -> Alex a parseError l = lexError $ "parse error on " ++ show (token l) {-# LINE 1 "templates/GenericTemplate.hs" #-} {-# LINE 1 "templates/GenericTemplate.hs" #-} {-# LINE 1 "" #-} {-# LINE 19 "" #-} {-# LINE 1 "/usr/local/Cellar/ghc/7.10.2/lib/ghc-7.10.2/include/ghcversion.h" #-} {-# LINE 20 "" #-} {-# LINE 1 "templates/GenericTemplate.hs" #-} -- Id: GenericTemplate.hs,v 1.26 2005/01/14 14:47:22 simonmar Exp {-# LINE 13 "templates/GenericTemplate.hs" #-} -- Do not remove this comment. Required to fix CPP parsing when using GCC and a clang-compiled alex. #if __GLASGOW_HASKELL__ > 706 #define LT(n,m) ((Happy_GHC_Exts.tagToEnum# (n Happy_GHC_Exts.<# m)) :: Bool) #define GTE(n,m) ((Happy_GHC_Exts.tagToEnum# (n Happy_GHC_Exts.>=# m)) :: Bool) #define EQ(n,m) ((Happy_GHC_Exts.tagToEnum# (n Happy_GHC_Exts.==# m)) :: Bool) #else #define LT(n,m) (n Happy_GHC_Exts.<# m) #define GTE(n,m) (n Happy_GHC_Exts.>=# m) #define EQ(n,m) (n Happy_GHC_Exts.==# m) #endif {-# LINE 46 "templates/GenericTemplate.hs" #-} data Happy_IntList = HappyCons Happy_GHC_Exts.Int# Happy_IntList {-# LINE 67 "templates/GenericTemplate.hs" #-} {-# LINE 77 "templates/GenericTemplate.hs" #-} infixr 9 `HappyStk` data HappyStk a = HappyStk a (HappyStk a) ----------------------------------------------------------------------------- -- starting the parse happyParse start_state = happyNewToken start_state notHappyAtAll notHappyAtAll ----------------------------------------------------------------------------- -- Accepting the parse -- If the current token is 0#, it means we've just accepted a partial -- parse (a %partial parser). We must ignore the saved token on the top of -- the stack in this case. happyAccept 0# tk st sts (_ `HappyStk` ans `HappyStk` _) = happyReturn1 ans happyAccept j tk st sts (HappyStk ans _) = (happyTcHack j (happyTcHack st)) (happyReturn1 ans) ----------------------------------------------------------------------------- -- Arrays only: do the next action happyDoAction i tk st = {- nothing -} case action of 0# -> {- nothing -} happyFail i tk st -1# -> {- nothing -} happyAccept i tk st n | LT(n,(0# :: Happy_GHC_Exts.Int#)) -> {- nothing -} (happyReduceArr Happy_Data_Array.! rule) i tk st where rule = (Happy_GHC_Exts.I# ((Happy_GHC_Exts.negateInt# ((n Happy_GHC_Exts.+# (1# :: Happy_GHC_Exts.Int#)))))) n -> {- nothing -} happyShift new_state i tk st where new_state = (n Happy_GHC_Exts.-# (1# :: Happy_GHC_Exts.Int#)) where off = indexShortOffAddr happyActOffsets st off_i = (off Happy_GHC_Exts.+# i) check = if GTE(off_i,(0# :: Happy_GHC_Exts.Int#)) then EQ(indexShortOffAddr happyCheck off_i, i) else False action | check = indexShortOffAddr happyTable off_i | otherwise = indexShortOffAddr happyDefActions st indexShortOffAddr (HappyA# arr) off = Happy_GHC_Exts.narrow16Int# i where i = Happy_GHC_Exts.word2Int# (Happy_GHC_Exts.or# (Happy_GHC_Exts.uncheckedShiftL# high 8#) low) high = Happy_GHC_Exts.int2Word# (Happy_GHC_Exts.ord# (Happy_GHC_Exts.indexCharOffAddr# arr (off' Happy_GHC_Exts.+# 1#))) low = Happy_GHC_Exts.int2Word# (Happy_GHC_Exts.ord# (Happy_GHC_Exts.indexCharOffAddr# arr off')) off' = off Happy_GHC_Exts.*# 2# data HappyAddr = HappyA# Happy_GHC_Exts.Addr# ----------------------------------------------------------------------------- -- HappyState data type (not arrays) {-# LINE 170 "templates/GenericTemplate.hs" #-} ----------------------------------------------------------------------------- -- Shifting a token happyShift new_state 0# tk st sts stk@(x `HappyStk` _) = let i = (case Happy_GHC_Exts.unsafeCoerce# x of { (Happy_GHC_Exts.I# (i)) -> i }) in -- trace "shifting the error token" $ happyDoAction i tk new_state (HappyCons (st) (sts)) (stk) happyShift new_state i tk st sts stk = happyNewToken new_state (HappyCons (st) (sts)) ((happyInTok (tk))`HappyStk`stk) -- happyReduce is specialised for the common cases. happySpecReduce_0 i fn 0# tk st sts stk = happyFail 0# tk st sts stk happySpecReduce_0 nt fn j tk st@((action)) sts stk = happyGoto nt j tk st (HappyCons (st) (sts)) (fn `HappyStk` stk) happySpecReduce_1 i fn 0# tk st sts stk = happyFail 0# tk st sts stk happySpecReduce_1 nt fn j tk _ sts@((HappyCons (st@(action)) (_))) (v1`HappyStk`stk') = let r = fn v1 in happySeq r (happyGoto nt j tk st sts (r `HappyStk` stk')) happySpecReduce_2 i fn 0# tk st sts stk = happyFail 0# tk st sts stk happySpecReduce_2 nt fn j tk _ (HappyCons (_) (sts@((HappyCons (st@(action)) (_))))) (v1`HappyStk`v2`HappyStk`stk') = let r = fn v1 v2 in happySeq r (happyGoto nt j tk st sts (r `HappyStk` stk')) happySpecReduce_3 i fn 0# tk st sts stk = happyFail 0# tk st sts stk happySpecReduce_3 nt fn j tk _ (HappyCons (_) ((HappyCons (_) (sts@((HappyCons (st@(action)) (_))))))) (v1`HappyStk`v2`HappyStk`v3`HappyStk`stk') = let r = fn v1 v2 v3 in happySeq r (happyGoto nt j tk st sts (r `HappyStk` stk')) happyReduce k i fn 0# tk st sts stk = happyFail 0# tk st sts stk happyReduce k nt fn j tk st sts stk = case happyDrop (k Happy_GHC_Exts.-# (1# :: Happy_GHC_Exts.Int#)) sts of sts1@((HappyCons (st1@(action)) (_))) -> let r = fn stk in -- it doesn't hurt to always seq here... happyDoSeq r (happyGoto nt j tk st1 sts1 r) happyMonadReduce k nt fn 0# tk st sts stk = happyFail 0# tk st sts stk happyMonadReduce k nt fn j tk st sts stk = case happyDrop k (HappyCons (st) (sts)) of sts1@((HappyCons (st1@(action)) (_))) -> let drop_stk = happyDropStk k stk in happyThen1 (fn stk tk) (\r -> happyGoto nt j tk st1 sts1 (r `HappyStk` drop_stk)) happyMonad2Reduce k nt fn 0# tk st sts stk = happyFail 0# tk st sts stk happyMonad2Reduce k nt fn j tk st sts stk = case happyDrop k (HappyCons (st) (sts)) of sts1@((HappyCons (st1@(action)) (_))) -> let drop_stk = happyDropStk k stk off = indexShortOffAddr happyGotoOffsets st1 off_i = (off Happy_GHC_Exts.+# nt) new_state = indexShortOffAddr happyTable off_i in happyThen1 (fn stk tk) (\r -> happyNewToken new_state sts1 (r `HappyStk` drop_stk)) happyDrop 0# l = l happyDrop n (HappyCons (_) (t)) = happyDrop (n Happy_GHC_Exts.-# (1# :: Happy_GHC_Exts.Int#)) t happyDropStk 0# l = l happyDropStk n (x `HappyStk` xs) = happyDropStk (n Happy_GHC_Exts.-# (1#::Happy_GHC_Exts.Int#)) xs ----------------------------------------------------------------------------- -- Moving to a new state after a reduction happyGoto nt j tk st = {- nothing -} happyDoAction j tk new_state where off = indexShortOffAddr happyGotoOffsets st off_i = (off Happy_GHC_Exts.+# nt) new_state = indexShortOffAddr happyTable off_i ----------------------------------------------------------------------------- -- Error recovery (0# is the error token) -- parse error if we are in recovery and we fail again happyFail 0# tk old_st _ stk@(x `HappyStk` _) = let i = (case Happy_GHC_Exts.unsafeCoerce# x of { (Happy_GHC_Exts.I# (i)) -> i }) in -- trace "failing" $ happyError_ i tk {- We don't need state discarding for our restricted implementation of "error". In fact, it can cause some bogus parses, so I've disabled it for now --SDM -- discard a state happyFail 0# tk old_st (HappyCons ((action)) (sts)) (saved_tok `HappyStk` _ `HappyStk` stk) = -- trace ("discarding state, depth " ++ show (length stk)) $ happyDoAction 0# tk action sts ((saved_tok`HappyStk`stk)) -} -- Enter error recovery: generate an error token, -- save the old token and carry on. happyFail i tk (action) sts stk = -- trace "entering error recovery" $ happyDoAction 0# tk action sts ( (Happy_GHC_Exts.unsafeCoerce# (Happy_GHC_Exts.I# (i))) `HappyStk` stk) -- Internal happy errors: notHappyAtAll :: a notHappyAtAll = error "Internal Happy error\n" ----------------------------------------------------------------------------- -- Hack to get the typechecker to accept our action functions happyTcHack :: Happy_GHC_Exts.Int# -> a -> a happyTcHack x y = y {-# INLINE happyTcHack #-} ----------------------------------------------------------------------------- -- Seq-ing. If the --strict flag is given, then Happy emits -- happySeq = happyDoSeq -- otherwise it emits -- happySeq = happyDontSeq happyDoSeq, happyDontSeq :: a -> b -> b happyDoSeq a b = a `seq` b happyDontSeq a b = b ----------------------------------------------------------------------------- -- Don't inline any functions from the template. GHC has a nasty habit -- of deciding to inline happyGoto everywhere, which increases the size of -- the generated parser quite a bit. {-# NOINLINE happyDoAction #-} {-# NOINLINE happyTable #-} {-# NOINLINE happyCheck #-} {-# NOINLINE happyActOffsets #-} {-# NOINLINE happyGotoOffsets #-} {-# NOINLINE happyDefActions #-} {-# NOINLINE happyShift #-} {-# NOINLINE happySpecReduce_0 #-} {-# NOINLINE happySpecReduce_1 #-} {-# NOINLINE happySpecReduce_2 #-} {-# NOINLINE happySpecReduce_3 #-} {-# NOINLINE happyReduce #-} {-# NOINLINE happyMonadReduce #-} {-# NOINLINE happyGoto #-} {-# NOINLINE happyFail #-} -- end of Happy Template.