msyds/gf-core
1
0
Fork 0
forked from GitHub/gf-core
Code Pull Requests Activity

Added meta variables to transfer front-end and core.

Browse Source
This commit is contained in:
bringert
2005-11-29 15:48:13 +00:00
parent 2be80a7e3b
commit eef20fa404
21 changed files with 517 additions and 407 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/Transfer/Core/Abs.hs
View File

@@ -28,6 +28,8 @@ data FieldType_
type FieldType = Tree FieldType_
data FieldValue_
type FieldValue = Tree FieldValue_
data TMeta_
type TMeta = Tree TMeta_
data CIdent_
type CIdent = Tree CIdent_
@@ -59,10 +61,12 @@ data Tree :: * -> * where
EType :: Tree Exp_
EStr :: String -> Tree Exp_
EInt :: Integer -> Tree Exp_
EMeta :: TMeta -> Tree Exp_
LetDef :: CIdent -> Exp -> Exp -> Tree LetDef_
Case :: Pattern -> 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
@@ -98,6 +102,7 @@ composOpM f t = case t of
ERecType fieldtypes -> return ERecType `ap` mapM f fieldtypes
ERec fieldvalues -> return ERec `ap` mapM f fieldvalues
EVar cident -> return EVar `ap` f cident
EMeta tmeta -> return EMeta `ap` f tmeta
LetDef cident exp0 exp1 -> return LetDef `ap` f cident `ap` f exp0 `ap` f exp1
Case pattern exp -> return Case `ap` f pattern `ap` f exp
FieldType cident exp -> return FieldType `ap` f cident `ap` f exp
@@ -125,6 +130,7 @@ composOpFold zero combine f t = case t of
ERecType fieldtypes -> foldr combine zero (map f fieldtypes)
ERec fieldvalues -> foldr combine zero (map f fieldvalues)
EVar cident -> f cident
EMeta tmeta -> f tmeta
LetDef cident exp0 exp1 -> f cident `combine` f exp0 `combine` f exp1
Case pattern exp -> f pattern `combine` f exp
FieldType cident exp -> f cident `combine` f exp
@@ -160,10 +166,12 @@ instance Show (Tree c) where
EType -> showString "EType"
EStr str -> opar n . showString "EStr" . showChar ' ' . showsPrec 1 str . cpar n
EInt n -> opar n . showString "EInt" . showChar ' ' . showsPrec 1 n . cpar n
EMeta tmeta -> opar n . showString "EMeta" . showChar ' ' . showsPrec 1 tmeta . cpar n
LetDef cident exp0 exp1 -> opar n . showString "LetDef" . showChar ' ' . showsPrec 1 cident . showChar ' ' . showsPrec 1 exp0 . showChar ' ' . showsPrec 1 exp1 . cpar n
Case pattern exp -> opar n . showString "Case" . showChar ' ' . showsPrec 1 pattern . showChar ' ' . showsPrec 1 exp . 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
@@ -198,10 +206,12 @@ johnMajorEq (EVar cident) (EVar cident_) = cident == cident_
johnMajorEq EType EType = True
johnMajorEq (EStr str) (EStr str_) = str == str_
johnMajorEq (EInt n) (EInt n_) = n == n_
johnMajorEq (EMeta tmeta) (EMeta tmeta_) = tmeta == tmeta_
johnMajorEq (LetDef cident exp0 exp1) (LetDef cident_ exp0_ exp1_) = cident == cident_ && exp0 == exp0_ && exp1 == exp1_
johnMajorEq (Case pattern exp) (Case pattern_ exp_) = pattern == pattern_ && exp == exp_
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
@@ -235,11 +245,13 @@ instance Ord (Tree c) where
index (EType ) = 24
index (EStr _) = 25
index (EInt _) = 26
index (LetDef _ _ _) = 27
index (Case _ _) = 28
index (FieldType _ _) = 29
index (FieldValue _ _) = 30
index (CIdent _) = 31
index (EMeta _) = 27
index (LetDef _ _ _) = 28
index (Case _ _) = 29
index (FieldType _ _) = 30
index (FieldValue _ _) = 31
index (TMeta _) = 32
index (CIdent _) = 33
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_)
@@ -267,9 +279,11 @@ instance Ord (Tree c) where
compareSame EType EType = EQ
compareSame (EStr str) (EStr str_) = compare str str_
compareSame (EInt n) (EInt n_) = compare n n_
compareSame (EMeta tmeta) (EMeta tmeta_) = compare tmeta tmeta_
compareSame (LetDef cident exp0 exp1) (LetDef cident_ exp0_ exp1_) = mappend (compare cident cident_) (mappend (compare exp0 exp0_) (compare exp1 exp1_))
compareSame (Case pattern exp) (Case pattern_ exp_) = mappend (compare pattern pattern_) (compare exp exp_)
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