Added cabal and vim dir
This commit is contained in:
@@ -0,0 +1,280 @@
|
||||
{-# LINE 1 "templates/GenericTemplate.hs" #-}
|
||||
{-# LINE 1 "templates/GenericTemplate.hs" #-}
|
||||
{-# LINE 1 "<built-in>" #-}
|
||||
{-# LINE 1 "templates/GenericTemplate.hs" #-}
|
||||
-- Id: GenericTemplate.hs,v 1.26 2005/01/14 14:47:22 simonmar Exp
|
||||
|
||||
|
||||
{-# LINE 13 "templates/GenericTemplate.hs" #-}
|
||||
|
||||
|
||||
{-# LINE 46 "templates/GenericTemplate.hs" #-}
|
||||
|
||||
|
||||
data Happy_IntList = HappyCons Int Happy_IntList
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
{-# LINE 67 "templates/GenericTemplate.hs" #-}
|
||||
|
||||
|
||||
{-# LINE 77 "templates/GenericTemplate.hs" #-}
|
||||
|
||||
|
||||
|
||||
happyTrace string expr = Happy_System_IO_Unsafe.unsafePerformIO $ do
|
||||
Happy_System_IO.hPutStr Happy_System_IO.stderr string
|
||||
return expr
|
||||
|
||||
|
||||
|
||||
|
||||
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 _) =
|
||||
(happyReturn1 ans)
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
-- Arrays only: do the next action
|
||||
|
||||
|
||||
|
||||
happyDoAction i tk st
|
||||
= (happyTrace ("state: " ++ show (st) ++
|
||||
|
||||
{-# LINE 112 "templates/GenericTemplate.hs" #-}
|
||||
",\ttoken: " ++ show (i) ++
|
||||
|
||||
{-# LINE 112 "templates/GenericTemplate.hs" #-}
|
||||
",\taction: ")) $
|
||||
|
||||
|
||||
case action of
|
||||
(0) -> (happyTrace ("fail.\n")) $
|
||||
happyFail i tk st
|
||||
(-1) -> (happyTrace ("accept.\n")) $
|
||||
happyAccept i tk st
|
||||
n | (n < ((0) :: Int)) -> (happyTrace ("reduce (rule " ++ show rule
|
||||
|
||||
{-# LINE 120 "templates/GenericTemplate.hs" #-}
|
||||
++ ")")) $
|
||||
|
||||
(happyReduceArr Happy_Data_Array.! rule) i tk st
|
||||
where rule = ((negate ((n + ((1) :: Int)))))
|
||||
n -> (happyTrace ("shift, enter state "
|
||||
|
||||
{-# LINE 124 "templates/GenericTemplate.hs" #-}
|
||||
++ show (new_state)
|
||||
|
||||
{-# LINE 124 "templates/GenericTemplate.hs" #-}
|
||||
++ "\n")) $
|
||||
|
||||
|
||||
happyShift new_state i tk st
|
||||
where new_state = (n - ((1) :: Int))
|
||||
where off = indexShortOffAddr happyActOffsets st
|
||||
off_i = (off + i)
|
||||
check = if (off_i >= ((0) :: Int))
|
||||
then (indexShortOffAddr happyCheck off_i == i)
|
||||
else False
|
||||
action
|
||||
| check = indexShortOffAddr happyTable off_i
|
||||
| otherwise = indexShortOffAddr happyDefActions st
|
||||
|
||||
|
||||
{-# LINE 147 "templates/GenericTemplate.hs" #-}
|
||||
indexShortOffAddr arr off = arr Happy_Data_Array.! off
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
-- 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 x of { HappyErrorToken (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)) ((HappyTerminal (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 - ((1) :: 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 + 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 - ((1) :: Int)) t
|
||||
|
||||
happyDropStk (0) l = l
|
||||
happyDropStk n (x `HappyStk` xs) = happyDropStk (n - ((1)::Int)) xs
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
-- Moving to a new state after a reduction
|
||||
|
||||
|
||||
happyGoto nt j tk st =
|
||||
(happyTrace (", goto state " ++ show (new_state) ++ "\n")) $
|
||||
happyDoAction j tk new_state
|
||||
where off = indexShortOffAddr happyGotoOffsets st
|
||||
off_i = (off + 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 x of { HappyErrorToken (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 ( (HappyErrorToken (i)) `HappyStk` stk)
|
||||
|
||||
-- Internal happy errors:
|
||||
|
||||
notHappyAtAll :: a
|
||||
notHappyAtAll = error "Internal Happy error\n"
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
-- Hack to get the typechecker to accept our action functions
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
-- 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.
|
||||
|
Reference in New Issue
Block a user