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authoraarne <aarne@cs.chalmers.se>2008-06-25 16:54:35 +0000
committeraarne <aarne@cs.chalmers.se>2008-06-25 16:54:35 +0000
commite9e80fc389365e24d4300d7d5390c7d833a96c50 (patch)
treef0b58473adaa670bd8fc52ada419d8cad470ee03 /src/Transfer/Core/Abs.hs
parentb96b36f43de3e2f8b58d5f539daa6f6d47f25870 (diff)
changed names of resource-1.3; added a note on homepage on release
Diffstat (limited to 'src/Transfer/Core/Abs.hs')
-rw-r--r--src/Transfer/Core/Abs.hs267
1 files changed, 267 insertions, 0 deletions
diff --git a/src/Transfer/Core/Abs.hs b/src/Transfer/Core/Abs.hs
new file mode 100644
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+++ b/src/Transfer/Core/Abs.hs
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+{-# OPTIONS_GHC -fglasgow-exts #-}
+module Transfer.Core.Abs (Tree(..), Module, Decl, ConsDecl, Pattern, FieldPattern, PatternVariable, Exp, LetDef, Case, FieldType, FieldValue, TMeta, CIdent, composOp, composOpM, composOpM_, composOpMPlus, composOpMonoid, composOpFold, compos, johnMajorEq) where
+
+import Control.Monad (ap,MonadPlus,msum,mplus,mzero)
+import Control.Monad.Identity
+import Data.Monoid
+
+-- Haskell module generated by the BNF converter
+
+data Module_
+type Module = Tree Module_
+data Decl_
+type Decl = Tree Decl_
+data ConsDecl_
+type ConsDecl = Tree ConsDecl_
+data Pattern_
+type Pattern = Tree Pattern_
+data FieldPattern_
+type FieldPattern = Tree FieldPattern_
+data PatternVariable_
+type PatternVariable = Tree PatternVariable_
+data Exp_
+type Exp = Tree Exp_
+data LetDef_
+type LetDef = Tree LetDef_
+data Case_
+type Case = Tree Case_
+data FieldType_
+type FieldType = Tree FieldType_
+data FieldValue_
+type FieldValue = Tree FieldValue_
+data TMeta_
+type TMeta = Tree TMeta_
+data CIdent_
+type CIdent = Tree CIdent_
+
+data Tree :: * -> * where
+ Module :: [Decl] -> Tree Module_
+ DataDecl :: CIdent -> Exp -> [ConsDecl] -> Tree Decl_
+ TypeDecl :: CIdent -> Exp -> Tree Decl_
+ ValueDecl :: CIdent -> Exp -> Tree Decl_
+ ConsDecl :: CIdent -> Exp -> Tree ConsDecl_
+ PCons :: CIdent -> [Pattern] -> Tree Pattern_
+ PVar :: PatternVariable -> Tree Pattern_
+ PRec :: [FieldPattern] -> Tree Pattern_
+ PStr :: String -> Tree Pattern_
+ PInt :: Integer -> Tree Pattern_
+ FieldPattern :: CIdent -> Pattern -> Tree FieldPattern_
+ PVVar :: CIdent -> Tree PatternVariable_
+ PVWild :: Tree PatternVariable_
+ ELet :: [LetDef] -> Exp -> Tree Exp_
+ ECase :: Exp -> [Case] -> Tree Exp_
+ EAbs :: PatternVariable -> Exp -> Tree Exp_
+ EPi :: PatternVariable -> Exp -> Exp -> Tree Exp_
+ EApp :: Exp -> Exp -> Tree Exp_
+ EProj :: Exp -> CIdent -> Tree Exp_
+ ERecType :: [FieldType] -> Tree Exp_
+ ERec :: [FieldValue] -> Tree Exp_
+ EVar :: CIdent -> Tree Exp_
+ EType :: Tree Exp_
+ EStr :: String -> Tree Exp_
+ EInteger :: Integer -> Tree Exp_
+ EDouble :: Double -> Tree Exp_
+ EMeta :: TMeta -> Tree Exp_
+ LetDef :: CIdent -> Exp -> Tree LetDef_
+ Case :: Pattern -> Exp -> Exp -> Tree Case_
+ FieldType :: CIdent -> Exp -> Tree FieldType_
+ FieldValue :: CIdent -> Exp -> Tree FieldValue_
+ TMeta :: String -> Tree TMeta_
+ CIdent :: String -> Tree CIdent_
+
+composOp :: (forall a. Tree a -> Tree a) -> Tree c -> Tree c
+composOp f = runIdentity . composOpM (Identity . f)
+
+composOpM :: Monad m => (forall a. Tree a -> m (Tree a)) -> Tree c -> m (Tree c)
+composOpM = compos return ap
+
+composOpM_ :: Monad m => (forall a. Tree a -> m ()) -> Tree c -> m ()
+composOpM_ = composOpFold (return ()) (>>)
+
+composOpMPlus :: MonadPlus m => (forall a. Tree a -> m b) -> Tree c -> m b
+composOpMPlus = composOpFold mzero mplus
+
+composOpMonoid :: Monoid m => (forall a. Tree a -> m) -> Tree c -> m
+composOpMonoid = composOpFold mempty mappend
+
+newtype C b a = C { unC :: b }
+composOpFold :: b -> (b -> b -> b) -> (forall a. Tree a -> b) -> Tree c -> b
+composOpFold z c f = unC . compos (\_ -> C z) (\(C x) (C y) -> C (c x y)) (C . f)
+
+compos :: (forall a. a -> m a)
+ -> (forall a b. m (a -> b) -> m a -> m b)
+ -> (forall a. Tree a -> m (Tree a)) -> Tree c -> m (Tree c)
+compos r a f t = case t of
+ Module decls -> r Module `a` foldr (a . a (r (:)) . f) (r []) decls
+ DataDecl cident exp consdecls -> r DataDecl `a` f cident `a` f exp `a` foldr (a . a (r (:)) . f) (r []) consdecls
+ TypeDecl cident exp -> r TypeDecl `a` f cident `a` f exp
+ ValueDecl cident exp -> r ValueDecl `a` f cident `a` f exp
+ ConsDecl cident exp -> r ConsDecl `a` f cident `a` f exp
+ PCons cident patterns -> r PCons `a` f cident `a` foldr (a . a (r (:)) . f) (r []) patterns
+ PVar patternvariable -> r PVar `a` f patternvariable
+ PRec fieldpatterns -> r PRec `a` foldr (a . a (r (:)) . f) (r []) fieldpatterns
+ FieldPattern cident pattern -> r FieldPattern `a` f cident `a` f pattern
+ PVVar cident -> r PVVar `a` f cident
+ ELet letdefs exp -> r ELet `a` foldr (a . a (r (:)) . f) (r []) letdefs `a` f exp
+ ECase exp cases -> r ECase `a` f exp `a` foldr (a . a (r (:)) . f) (r []) cases
+ EAbs patternvariable exp -> r EAbs `a` f patternvariable `a` f exp
+ EPi patternvariable exp0 exp1 -> r EPi `a` f patternvariable `a` f exp0 `a` f exp1
+ EApp exp0 exp1 -> r EApp `a` f exp0 `a` f exp1
+ EProj exp cident -> r EProj `a` f exp `a` f cident
+ ERecType fieldtypes -> r ERecType `a` foldr (a . a (r (:)) . f) (r []) fieldtypes
+ ERec fieldvalues -> r ERec `a` foldr (a . a (r (:)) . f) (r []) fieldvalues
+ EVar cident -> r EVar `a` f cident
+ EMeta tmeta -> r EMeta `a` f tmeta
+ LetDef cident exp -> r LetDef `a` f cident `a` f exp
+ Case pattern exp0 exp1 -> r Case `a` f pattern `a` f exp0 `a` f exp1
+ FieldType cident exp -> r FieldType `a` f cident `a` f exp
+ FieldValue cident exp -> r FieldValue `a` f cident `a` f exp
+ _ -> r t
+
+instance Show (Tree c) where
+ showsPrec n t = case t of
+ Module decls -> opar n . showString "Module" . showChar ' ' . showsPrec 1 decls . cpar n
+ DataDecl cident exp consdecls -> opar n . showString "DataDecl" . showChar ' ' . showsPrec 1 cident . showChar ' ' . showsPrec 1 exp . showChar ' ' . showsPrec 1 consdecls . cpar n
+ TypeDecl cident exp -> opar n . showString "TypeDecl" . showChar ' ' . showsPrec 1 cident . showChar ' ' . showsPrec 1 exp . cpar n
+ ValueDecl cident exp -> opar n . showString "ValueDecl" . showChar ' ' . showsPrec 1 cident . showChar ' ' . showsPrec 1 exp . cpar n
+ ConsDecl cident exp -> opar n . showString "ConsDecl" . showChar ' ' . showsPrec 1 cident . showChar ' ' . showsPrec 1 exp . cpar n
+ PCons cident patterns -> opar n . showString "PCons" . showChar ' ' . showsPrec 1 cident . showChar ' ' . showsPrec 1 patterns . cpar n
+ PVar patternvariable -> opar n . showString "PVar" . showChar ' ' . showsPrec 1 patternvariable . cpar n
+ PRec fieldpatterns -> opar n . showString "PRec" . showChar ' ' . showsPrec 1 fieldpatterns . cpar n
+ PStr str -> opar n . showString "PStr" . showChar ' ' . showsPrec 1 str . cpar n
+ PInt n -> opar n . showString "PInt" . showChar ' ' . showsPrec 1 n . cpar n
+ FieldPattern cident pattern -> opar n . showString "FieldPattern" . showChar ' ' . showsPrec 1 cident . showChar ' ' . showsPrec 1 pattern . cpar n
+ PVVar cident -> opar n . showString "PVVar" . showChar ' ' . showsPrec 1 cident . cpar n
+ PVWild -> showString "PVWild"
+ ELet letdefs exp -> opar n . showString "ELet" . showChar ' ' . showsPrec 1 letdefs . showChar ' ' . showsPrec 1 exp . cpar n
+ ECase exp cases -> opar n . showString "ECase" . showChar ' ' . showsPrec 1 exp . showChar ' ' . showsPrec 1 cases . cpar n
+ EAbs patternvariable exp -> opar n . showString "EAbs" . showChar ' ' . showsPrec 1 patternvariable . showChar ' ' . showsPrec 1 exp . cpar n
+ EPi patternvariable exp0 exp1 -> opar n . showString "EPi" . showChar ' ' . showsPrec 1 patternvariable . showChar ' ' . showsPrec 1 exp0 . showChar ' ' . showsPrec 1 exp1 . cpar n
+ EApp exp0 exp1 -> opar n . showString "EApp" . showChar ' ' . showsPrec 1 exp0 . showChar ' ' . showsPrec 1 exp1 . cpar n
+ EProj exp cident -> opar n . showString "EProj" . showChar ' ' . showsPrec 1 exp . showChar ' ' . showsPrec 1 cident . cpar n
+ ERecType fieldtypes -> opar n . showString "ERecType" . showChar ' ' . showsPrec 1 fieldtypes . cpar n
+ ERec fieldvalues -> opar n . showString "ERec" . showChar ' ' . showsPrec 1 fieldvalues . cpar n
+ EVar cident -> opar n . showString "EVar" . showChar ' ' . showsPrec 1 cident . cpar n
+ EType -> showString "EType"
+ EStr str -> opar n . showString "EStr" . showChar ' ' . showsPrec 1 str . cpar n
+ EInteger n -> opar n . showString "EInteger" . showChar ' ' . showsPrec 1 n . cpar n
+ EDouble d -> opar n . showString "EDouble" . showChar ' ' . showsPrec 1 d . cpar n
+ EMeta tmeta -> opar n . showString "EMeta" . showChar ' ' . showsPrec 1 tmeta . cpar n
+ LetDef cident exp -> opar n . showString "LetDef" . showChar ' ' . showsPrec 1 cident . showChar ' ' . showsPrec 1 exp . cpar n
+ Case pattern exp0 exp1 -> opar n . showString "Case" . showChar ' ' . showsPrec 1 pattern . showChar ' ' . showsPrec 1 exp0 . showChar ' ' . showsPrec 1 exp1 . cpar n
+ FieldType cident exp -> opar n . showString "FieldType" . showChar ' ' . showsPrec 1 cident . showChar ' ' . showsPrec 1 exp . cpar n
+ FieldValue cident exp -> opar n . showString "FieldValue" . showChar ' ' . showsPrec 1 cident . showChar ' ' . showsPrec 1 exp . cpar n
+ TMeta str -> opar n . showString "TMeta" . showChar ' ' . showsPrec 1 str . cpar n
+ CIdent str -> opar n . showString "CIdent" . showChar ' ' . showsPrec 1 str . cpar n
+ where opar n = if n > 0 then showChar '(' else id
+ cpar n = if n > 0 then showChar ')' else id
+
+instance Eq (Tree c) where (==) = johnMajorEq
+
+johnMajorEq :: Tree a -> Tree b -> Bool
+johnMajorEq (Module decls) (Module decls_) = decls == decls_
+johnMajorEq (DataDecl cident exp consdecls) (DataDecl cident_ exp_ consdecls_) = cident == cident_ && exp == exp_ && consdecls == consdecls_
+johnMajorEq (TypeDecl cident exp) (TypeDecl cident_ exp_) = cident == cident_ && exp == exp_
+johnMajorEq (ValueDecl cident exp) (ValueDecl cident_ exp_) = cident == cident_ && exp == exp_
+johnMajorEq (ConsDecl cident exp) (ConsDecl cident_ exp_) = cident == cident_ && exp == exp_
+johnMajorEq (PCons cident patterns) (PCons cident_ patterns_) = cident == cident_ && patterns == patterns_
+johnMajorEq (PVar patternvariable) (PVar patternvariable_) = patternvariable == patternvariable_
+johnMajorEq (PRec fieldpatterns) (PRec fieldpatterns_) = fieldpatterns == fieldpatterns_
+johnMajorEq (PStr str) (PStr str_) = str == str_
+johnMajorEq (PInt n) (PInt n_) = n == n_
+johnMajorEq (FieldPattern cident pattern) (FieldPattern cident_ pattern_) = cident == cident_ && pattern == pattern_
+johnMajorEq (PVVar cident) (PVVar cident_) = cident == cident_
+johnMajorEq PVWild PVWild = True
+johnMajorEq (ELet letdefs exp) (ELet letdefs_ exp_) = letdefs == letdefs_ && exp == exp_
+johnMajorEq (ECase exp cases) (ECase exp_ cases_) = exp == exp_ && cases == cases_
+johnMajorEq (EAbs patternvariable exp) (EAbs patternvariable_ exp_) = patternvariable == patternvariable_ && exp == exp_
+johnMajorEq (EPi patternvariable exp0 exp1) (EPi patternvariable_ exp0_ exp1_) = patternvariable == patternvariable_ && exp0 == exp0_ && exp1 == exp1_
+johnMajorEq (EApp exp0 exp1) (EApp exp0_ exp1_) = exp0 == exp0_ && exp1 == exp1_
+johnMajorEq (EProj exp cident) (EProj exp_ cident_) = exp == exp_ && cident == cident_
+johnMajorEq (ERecType fieldtypes) (ERecType fieldtypes_) = fieldtypes == fieldtypes_
+johnMajorEq (ERec fieldvalues) (ERec fieldvalues_) = fieldvalues == fieldvalues_
+johnMajorEq (EVar cident) (EVar cident_) = cident == cident_
+johnMajorEq EType EType = True
+johnMajorEq (EStr str) (EStr str_) = str == str_
+johnMajorEq (EInteger n) (EInteger n_) = n == n_
+johnMajorEq (EDouble d) (EDouble d_) = d == d_
+johnMajorEq (EMeta tmeta) (EMeta tmeta_) = tmeta == tmeta_
+johnMajorEq (LetDef cident exp) (LetDef cident_ exp_) = cident == cident_ && exp == exp_
+johnMajorEq (Case pattern exp0 exp1) (Case pattern_ exp0_ exp1_) = pattern == pattern_ && exp0 == exp0_ && exp1 == exp1_
+johnMajorEq (FieldType cident exp) (FieldType cident_ exp_) = cident == cident_ && exp == exp_
+johnMajorEq (FieldValue cident exp) (FieldValue cident_ exp_) = cident == cident_ && exp == exp_
+johnMajorEq (TMeta str) (TMeta str_) = str == str_
+johnMajorEq (CIdent str) (CIdent str_) = str == str_
+johnMajorEq _ _ = False
+
+instance Ord (Tree c) where
+ compare x y = compare (index x) (index y) `mappend` compareSame x y
+index :: Tree c -> Int
+index (Module _) = 0
+index (DataDecl _ _ _) = 1
+index (TypeDecl _ _) = 2
+index (ValueDecl _ _) = 3
+index (ConsDecl _ _) = 4
+index (PCons _ _) = 5
+index (PVar _) = 6
+index (PRec _) = 7
+index (PStr _) = 8
+index (PInt _) = 9
+index (FieldPattern _ _) = 10
+index (PVVar _) = 11
+index (PVWild ) = 12
+index (ELet _ _) = 13
+index (ECase _ _) = 14
+index (EAbs _ _) = 15
+index (EPi _ _ _) = 16
+index (EApp _ _) = 17
+index (EProj _ _) = 18
+index (ERecType _) = 19
+index (ERec _) = 20
+index (EVar _) = 21
+index (EType ) = 22
+index (EStr _) = 23
+index (EInteger _) = 24
+index (EDouble _) = 25
+index (EMeta _) = 26
+index (LetDef _ _) = 27
+index (Case _ _ _) = 28
+index (FieldType _ _) = 29
+index (FieldValue _ _) = 30
+index (TMeta _) = 31
+index (CIdent _) = 32
+compareSame :: Tree c -> Tree c -> Ordering
+compareSame (Module decls) (Module decls_) = compare decls decls_
+compareSame (DataDecl cident exp consdecls) (DataDecl cident_ exp_ consdecls_) = mappend (compare cident cident_) (mappend (compare exp exp_) (compare consdecls consdecls_))
+compareSame (TypeDecl cident exp) (TypeDecl cident_ exp_) = mappend (compare cident cident_) (compare exp exp_)
+compareSame (ValueDecl cident exp) (ValueDecl cident_ exp_) = mappend (compare cident cident_) (compare exp exp_)
+compareSame (ConsDecl cident exp) (ConsDecl cident_ exp_) = mappend (compare cident cident_) (compare exp exp_)
+compareSame (PCons cident patterns) (PCons cident_ patterns_) = mappend (compare cident cident_) (compare patterns patterns_)
+compareSame (PVar patternvariable) (PVar patternvariable_) = compare patternvariable patternvariable_
+compareSame (PRec fieldpatterns) (PRec fieldpatterns_) = compare fieldpatterns fieldpatterns_
+compareSame (PStr str) (PStr str_) = compare str str_
+compareSame (PInt n) (PInt n_) = compare n n_
+compareSame (FieldPattern cident pattern) (FieldPattern cident_ pattern_) = mappend (compare cident cident_) (compare pattern pattern_)
+compareSame (PVVar cident) (PVVar cident_) = compare cident cident_
+compareSame PVWild PVWild = EQ
+compareSame (ELet letdefs exp) (ELet letdefs_ exp_) = mappend (compare letdefs letdefs_) (compare exp exp_)
+compareSame (ECase exp cases) (ECase exp_ cases_) = mappend (compare exp exp_) (compare cases cases_)
+compareSame (EAbs patternvariable exp) (EAbs patternvariable_ exp_) = mappend (compare patternvariable patternvariable_) (compare exp exp_)
+compareSame (EPi patternvariable exp0 exp1) (EPi patternvariable_ exp0_ exp1_) = mappend (compare patternvariable patternvariable_) (mappend (compare exp0 exp0_) (compare exp1 exp1_))
+compareSame (EApp exp0 exp1) (EApp exp0_ exp1_) = mappend (compare exp0 exp0_) (compare exp1 exp1_)
+compareSame (EProj exp cident) (EProj exp_ cident_) = mappend (compare exp exp_) (compare cident cident_)
+compareSame (ERecType fieldtypes) (ERecType fieldtypes_) = compare fieldtypes fieldtypes_
+compareSame (ERec fieldvalues) (ERec fieldvalues_) = compare fieldvalues fieldvalues_
+compareSame (EVar cident) (EVar cident_) = compare cident cident_
+compareSame EType EType = EQ
+compareSame (EStr str) (EStr str_) = compare str str_
+compareSame (EInteger n) (EInteger n_) = compare n n_
+compareSame (EDouble d) (EDouble d_) = compare d d_
+compareSame (EMeta tmeta) (EMeta tmeta_) = compare tmeta tmeta_
+compareSame (LetDef cident exp) (LetDef cident_ exp_) = mappend (compare cident cident_) (compare exp exp_)
+compareSame (Case pattern exp0 exp1) (Case pattern_ exp0_ exp1_) = mappend (compare pattern pattern_) (mappend (compare exp0 exp0_) (compare exp1 exp1_))
+compareSame (FieldType cident exp) (FieldType cident_ exp_) = mappend (compare cident cident_) (compare exp exp_)
+compareSame (FieldValue cident exp) (FieldValue cident_ exp_) = mappend (compare cident cident_) (compare exp exp_)
+compareSame (TMeta str) (TMeta str_) = compare str str_
+compareSame (CIdent str) (CIdent str_) = compare str str_
+compareSame x y = error "BNFC error:" compareSame