{-# OPTIONS_GHC -w #-} {-# OPTIONS -XMagicHash -XBangPatterns -XTypeSynonymInstances -XFlexibleInstances -cpp #-} #if __GLASGOW_HASKELL__ >= 710 {-# OPTIONS_GHC -XPartialTypeSignatures #-} #endif {-# LANGUAGE OverloadedStrings #-} {-# OPTIONS_GHC -fno-warn-incomplete-patterns #-} {-# OPTIONS_GHC -fno-warn-missing-signatures #-} {-# OPTIONS_GHC -fno-warn-name-shadowing #-} {-# OPTIONS_GHC -fno-warn-tabs #-} {-# OPTIONS_GHC -fno-warn-unused-binds #-} {-# OPTIONS_GHC -fno-warn-unused-matches #-} module Language.Sexp.Parser ( parseSexp_ , parseSexps_ ) where import Data.Text (Text) import qualified Data.List.NonEmpty as NE import qualified Data.Scientific import qualified Data.Text as T import qualified Data.ByteString.Lazy.Char8 as B8 import Data.Text.Prettyprint.Doc import qualified Data.Text.Prettyprint.Doc.Render.ShowS as Render import Language.Sexp.Token import Language.Sexp.Lexer import Language.Sexp.Types import qualified Data.Array as Happy_Data_Array import qualified Data.Bits as Bits import qualified GHC.Exts as Happy_GHC_Exts import Control.Applicative(Applicative(..)) import Control.Monad (ap) -- parser produced by Happy Version 1.19.9 newtype HappyAbsSyn t10 t11 t12 = HappyAbsSyn HappyAny #if __GLASGOW_HASKELL__ >= 607 type HappyAny = Happy_GHC_Exts.Any #else type HappyAny = forall a . a #endif happyIn5 :: ([Sexp]) -> (HappyAbsSyn t10 t11 t12) happyIn5 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn5 #-} happyOut5 :: (HappyAbsSyn t10 t11 t12) -> ([Sexp]) happyOut5 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut5 #-} happyIn6 :: (Sexp) -> (HappyAbsSyn t10 t11 t12) happyIn6 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn6 #-} happyOut6 :: (HappyAbsSyn t10 t11 t12) -> (Sexp) happyOut6 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut6 #-} happyIn7 :: (LocatedBy Position Atom) -> (HappyAbsSyn t10 t11 t12) happyIn7 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn7 #-} happyOut7 :: (HappyAbsSyn t10 t11 t12) -> (LocatedBy Position Atom) happyOut7 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut7 #-} happyIn8 :: (Position -> Sexp) -> (HappyAbsSyn t10 t11 t12) happyIn8 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn8 #-} happyOut8 :: (HappyAbsSyn t10 t11 t12) -> (Position -> Sexp) happyOut8 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut8 #-} happyIn9 :: (Position -> Sexp) -> (HappyAbsSyn t10 t11 t12) happyIn9 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn9 #-} happyOut9 :: (HappyAbsSyn t10 t11 t12) -> (Position -> Sexp) happyOut9 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut9 #-} happyIn10 :: t10 -> (HappyAbsSyn t10 t11 t12) happyIn10 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn10 #-} happyOut10 :: (HappyAbsSyn t10 t11 t12) -> t10 happyOut10 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut10 #-} happyIn11 :: t11 -> (HappyAbsSyn t10 t11 t12) happyIn11 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn11 #-} happyOut11 :: (HappyAbsSyn t10 t11 t12) -> t11 happyOut11 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut11 #-} happyIn12 :: t12 -> (HappyAbsSyn t10 t11 t12) happyIn12 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyIn12 #-} happyOut12 :: (HappyAbsSyn t10 t11 t12) -> t12 happyOut12 x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOut12 #-} happyInTok :: (LocatedBy Position Token) -> (HappyAbsSyn t10 t11 t12) happyInTok x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyInTok #-} happyOutTok :: (HappyAbsSyn t10 t11 t12) -> (LocatedBy Position Token) happyOutTok x = Happy_GHC_Exts.unsafeCoerce# x {-# INLINE happyOutTok #-} happyExpList :: HappyAddr happyExpList = HappyA# "\x00\x50\xff\x00\xa0\xfe\x01\x40\xfd\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa8\x7f\x00\x50\xff\x00\xa0\xfe\x01\x40\xfd\x03\x80\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\xf5\x0f\x00\x00\x00\x00\x20\x00\x00\x00\x00\x00\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00"# {-# NOINLINE happyExpListPerState #-} happyExpListPerState st = token_strs_expected where token_strs = ["error","%dummy","%start_parseSexp_","%start_parseSexps_","Sexps","Sexp","Atom","ListBody","VectorBody","list__Sexp__","list1__Sexp__","rev_list1__Sexp__","'('","')'","'['","']'","\"'\"","'#'","Symbol","Keyword","Integer","Real","String","Bool","%eof"] bit_start = st * 25 bit_end = (st + 1) * 25 read_bit = readArrayBit happyExpList bits = map read_bit [bit_start..bit_end - 1] bits_indexed = zip bits [0..24] token_strs_expected = concatMap f bits_indexed f (False, _) = [] f (True, nr) = [token_strs !! nr] happyActOffsets :: HappyAddr happyActOffsets = HappyA# "\x01\x00\x01\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\x00\x01\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf4\xff\xf4\xff\x01\x00\x00\x00\x1b\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x00\x00\x00\x00\x00"# happyGotoOffsets :: HappyAddr happyGotoOffsets = HappyA# "\x10\x00\x0e\x00\x2a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x00\x15\x00\x1c\x00\x31\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"# happyAdjustOffset :: Happy_GHC_Exts.Int# -> Happy_GHC_Exts.Int# happyAdjustOffset off = off happyDefActions :: HappyAddr happyDefActions = HappyA# "\x00\x00\xef\xff\x00\x00\xec\xff\xfc\xff\xfd\xff\xee\xff\xed\xff\xef\xff\xef\xff\x00\x00\x00\x00\xf3\xff\xf2\xff\xf6\xff\xf5\xff\xf4\xff\xf7\xff\x00\x00\x00\x00\xef\xff\xf8\xff\x00\x00\xf0\xff\x00\x00\xf1\xff\xeb\xff\xfb\xff\xfa\xff\x00\x00\xf9\xff"# happyCheck :: HappyAddr happyCheck = HappyA# "\xff\xff\x0d\x00\x01\x00\x01\x00\x03\x00\x02\x00\x05\x00\x06\x00\x07\x00\x08\x00\x09\x00\x0a\x00\x0b\x00\x0c\x00\x00\x00\x01\x00\x02\x00\x01\x00\x02\x00\x05\x00\x06\x00\x07\x00\x01\x00\x02\x00\x03\x00\x02\x00\x05\x00\x06\x00\x07\x00\x01\x00\x02\x00\x04\x00\x04\x00\x05\x00\x06\x00\x07\x00\x01\x00\x02\x00\xff\xff\x04\x00\x05\x00\x06\x00\x07\x00\x01\x00\x02\x00\x01\x00\x02\x00\x05\x00\x06\x00\x07\x00\x01\x00\x02\x00\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\xff\xff\x09\x00\x15\x00\x0a\x00\x1c\x00\x0b\x00\x0c\x00\x0d\x00\x0e\x00\x0f\x00\x10\x00\x11\x00\x12\x00\x12\x00\x03\x00\x04\x00\x13\x00\x04\x00\x05\x00\x06\x00\x07\x00\x03\x00\x04\x00\x18\x00\x1f\x00\x19\x00\x06\x00\x07\x00\x03\x00\x04\x00\x1d\x00\x16\x00\x17\x00\x06\x00\x07\x00\x03\x00\x04\x00\x00\x00\x1d\x00\x17\x00\x06\x00\x07\x00\x03\x00\x04\x00\x1a\x00\x04\x00\x05\x00\x06\x00\x07\x00\x15\x00\x04\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, 20) [ (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) ] happy_n_terms = 14 :: Int happy_n_nonterms = 8 :: Int #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_2 = happySpecReduce_1 0# happyReduction_2 happyReduction_2 happy_x_1 = case happyOut10 happy_x_1 of { happy_var_1 -> happyIn5 (happy_var_1 )} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_3 = happySpecReduce_1 1# happyReduction_3 happyReduction_3 happy_x_1 = case happyOut7 happy_x_1 of { happy_var_1 -> happyIn6 ((\a p -> Atom p a) @@ happy_var_1 )} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_4 = happySpecReduce_3 1# happyReduction_4 happyReduction_4 happy_x_3 happy_x_2 happy_x_1 = case happyOutTok happy_x_1 of { happy_var_1 -> case happyOut8 happy_x_2 of { happy_var_2 -> happyIn6 (const happy_var_2 @@ happy_var_1 )}} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_5 = happySpecReduce_3 1# happyReduction_5 happyReduction_5 happy_x_3 happy_x_2 happy_x_1 = case happyOutTok happy_x_1 of { happy_var_1 -> case happyOut9 happy_x_2 of { happy_var_2 -> happyIn6 (const happy_var_2 @@ happy_var_1 )}} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_6 = happyReduce 4# 1# happyReduction_6 happyReduction_6 (happy_x_4 `HappyStk` happy_x_3 `HappyStk` happy_x_2 `HappyStk` happy_x_1 `HappyStk` happyRest) = case happyOutTok happy_x_1 of { happy_var_1 -> case happyOut9 happy_x_3 of { happy_var_3 -> happyIn6 (const happy_var_3 @@ happy_var_1 ) `HappyStk` happyRest}} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_7 = happySpecReduce_2 1# happyReduction_7 happyReduction_7 happy_x_2 happy_x_1 = case happyOutTok happy_x_1 of { happy_var_1 -> case happyOut6 happy_x_2 of { happy_var_2 -> happyIn6 (const (\p -> Quoted p happy_var_2) @@ happy_var_1 )}} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_8 = happySpecReduce_1 2# happyReduction_8 happyReduction_8 happy_x_1 = case happyOutTok happy_x_1 of { happy_var_1 -> happyIn7 (fmap (AtomBool . getBool) happy_var_1 )} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_9 = happySpecReduce_1 2# happyReduction_9 happyReduction_9 happy_x_1 = case happyOutTok happy_x_1 of { happy_var_1 -> happyIn7 (fmap (AtomInt . getInt) happy_var_1 )} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_10 = happySpecReduce_1 2# happyReduction_10 happyReduction_10 happy_x_1 = case happyOutTok happy_x_1 of { happy_var_1 -> happyIn7 (fmap (AtomReal . getReal) happy_var_1 )} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_11 = happySpecReduce_1 2# happyReduction_11 happyReduction_11 happy_x_1 = case happyOutTok happy_x_1 of { happy_var_1 -> happyIn7 (fmap (AtomString . getString) happy_var_1 )} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_12 = happySpecReduce_1 2# happyReduction_12 happyReduction_12 happy_x_1 = case happyOutTok happy_x_1 of { happy_var_1 -> happyIn7 (fmap (AtomSymbol . getSymbol) happy_var_1 )} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_13 = happySpecReduce_1 2# happyReduction_13 happyReduction_13 happy_x_1 = case happyOutTok happy_x_1 of { happy_var_1 -> happyIn7 (fmap (AtomKeyword . mkKw . getKeyword) happy_var_1 )} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_14 = happySpecReduce_1 3# happyReduction_14 happyReduction_14 happy_x_1 = case happyOut10 happy_x_1 of { happy_var_1 -> happyIn8 (\p -> List p happy_var_1 )} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_15 = happySpecReduce_1 4# happyReduction_15 happyReduction_15 happy_x_1 = case happyOut10 happy_x_1 of { happy_var_1 -> happyIn9 (\p -> Vector p happy_var_1 )} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_16 = happySpecReduce_0 5# happyReduction_16 happyReduction_16 = happyIn10 ([] ) #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_17 = happySpecReduce_1 5# happyReduction_17 happyReduction_17 happy_x_1 = case happyOut11 happy_x_1 of { happy_var_1 -> happyIn10 (happy_var_1 )} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_18 = happySpecReduce_1 6# happyReduction_18 happyReduction_18 happy_x_1 = case happyOut12 happy_x_1 of { happy_var_1 -> happyIn11 (reverse happy_var_1 )} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_19 = happySpecReduce_1 7# happyReduction_19 happyReduction_19 happy_x_1 = case happyOut6 happy_x_1 of { happy_var_1 -> happyIn12 ([happy_var_1] )} #if __GLASGOW_HASKELL__ >= 710 #endif happyReduce_20 = happySpecReduce_2 7# happyReduction_20 happyReduction_20 happy_x_2 happy_x_1 = case happyOut12 happy_x_1 of { happy_var_1 -> case happyOut6 happy_x_2 of { happy_var_2 -> happyIn12 (happy_var_2 : happy_var_1 )}} happyNewToken action sts stk [] = happyDoAction 13# notHappyAtAll action sts stk [] happyNewToken action sts stk (tk:tks) = let cont i = happyDoAction i tk action sts stk tks in case tk of { L _ TokLParen -> cont 1#; L _ TokRParen -> cont 2#; L _ TokLBracket -> cont 3#; L _ TokRBracket -> cont 4#; L _ TokQuote -> cont 5#; L _ TokHash -> cont 6#; L _ (TokSymbol _) -> cont 7#; L _ (TokKeyword _) -> cont 8#; L _ (TokInt _) -> cont 9#; L _ (TokReal _) -> cont 10#; L _ (TokStr _) -> cont 11#; L _ (TokBool _) -> cont 12#; _ -> happyError' ((tk:tks), []) } happyError_ explist 13# tk tks = happyError' (tks, explist) happyError_ explist _ tk tks = happyError' ((tk:tks), explist) happyThen :: () => Either String a -> (a -> Either String b) -> Either String b happyThen = (>>=) happyReturn :: () => a -> Either String a happyReturn = (return) happyThen1 m k tks = (>>=) m (\a -> k a tks) happyReturn1 :: () => a -> b -> Either String a happyReturn1 = \a tks -> (return) a happyError' :: () => ([(LocatedBy Position Token)], [String]) -> Either String a happyError' = (\(tokens, _) -> parseError tokens) parseSexp_ tks = happySomeParser where happySomeParser = happyThen (happyParse 0# tks) (\x -> happyReturn (happyOut6 x)) parseSexps_ tks = happySomeParser where happySomeParser = happyThen (happyParse 1# tks) (\x -> happyReturn (happyOut5 x)) happySeq = happyDontSeq mkKw :: Text -> Kw mkKw t = case T.uncons t of Nothing -> error "Keyword should start with :" Just (_, rs) -> Kw rs parseError :: [LocatedBy Position Token] -> Either String b parseError toks = case toks of [] -> Left "EOF: Unexpected end of file" (L pos tok : _) -> Left $ flip Render.renderShowS [] . layoutPretty (LayoutOptions (AvailablePerLine 80 0.8)) $ pretty pos <> colon <+> "Unexpected token:" <+> pretty tok {-# LINE 1 "templates/GenericTemplate.hs" #-} {-# LINE 1 "templates/GenericTemplate.hs" #-} {-# LINE 1 "" #-} {-# LINE 1 "" #-} {-# LINE 10 "" #-} # 1 "/usr/include/stdc-predef.h" 1 3 4 # 17 "/usr/include/stdc-predef.h" 3 4 {-# LINE 10 "" #-} {-# LINE 1 "/home/sergey/projects/haskell/ghc/local-8.2.2/lib/ghc-8.2.2/include/ghcversion.h" #-} {-# LINE 10 "" #-} {-# LINE 1 "/tmp/ghc1762_0/ghc_2.h" #-} {-# LINE 10 "" #-} {-# LINE 1 "templates/GenericTemplate.hs" #-} -- Id: GenericTemplate.hs,v 1.26 2005/01/14 14:47:22 simonmar Exp -- 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 43 "templates/GenericTemplate.hs" #-} data Happy_IntList = HappyCons Happy_GHC_Exts.Int# Happy_IntList {-# LINE 65 "templates/GenericTemplate.hs" #-} {-# LINE 75 "templates/GenericTemplate.hs" #-} {-# LINE 84 "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 (happyExpListPerState ((Happy_GHC_Exts.I# (st)) :: Int)) 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 = happyAdjustOffset (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# {-# INLINE happyLt #-} happyLt x y = LT(x,y) readArrayBit arr bit = Bits.testBit (Happy_GHC_Exts.I# (indexShortOffAddr arr ((unbox_int bit) `Happy_GHC_Exts.iShiftRA#` 4#))) (bit `mod` 16) where unbox_int (Happy_GHC_Exts.I# x) = x data HappyAddr = HappyA# Happy_GHC_Exts.Addr# ----------------------------------------------------------------------------- -- HappyState data type (not arrays) {-# LINE 180 "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 = happyAdjustOffset (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 = happyAdjustOffset (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 explist 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_ explist 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 explist 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.