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-rw-r--r--src/HSVIS/AST.hs172
1 files changed, 92 insertions, 80 deletions
diff --git a/src/HSVIS/AST.hs b/src/HSVIS/AST.hs
index 91e08eb..63594bc 100644
--- a/src/HSVIS/AST.hs
+++ b/src/HSVIS/AST.hs
@@ -9,11 +9,11 @@
{-# LANGUAGE ConstrainedClassMethods #-}
module HSVIS.AST where
-import Data.Bifunctor (bimap, first, second)
+-- import Data.Bifunctor (bimap, first, second)
import qualified Data.Kind as DK
import Data.List (intersperse)
import Data.List.NonEmpty (NonEmpty)
-import Data.Proxy
+-- import Data.Proxy
import HSVIS.Pretty
@@ -32,30 +32,30 @@ class HasExt f where
type HasECon f :: Bool
type ContainsData f :: [ASTType]
extOf :: HasXField f ~ 'True => f s -> X f s
- extMap :: Proxy f -> Proxy s1 -> Proxy s2
- -> XMapperTelescope (f ': ContainsData f) s1 s2
- (EMapperTelescope (f ': ContainsData f) s1 s2
- (f s1 -> f s2))
+ -- extMap :: Proxy f -> Proxy s1 -> Proxy s2
+ -- -> XMapperTelescope (f ': ContainsData f) s1 s2
+ -- (EMapperTelescope (f ': ContainsData f) s1 s2
+ -- (f s1 -> f s2))
type family If c a b where
If 'True a b = a
If 'False a b = b
-type family XMapperTelescope fs s1 s2 a where
- XMapperTelescope '[] s1 s2 a = a
- XMapperTelescope (f ': fs) s1 s2 a =
- If (HasXField f)
- ((X f s1 -> X f s2) -> XMapperTelescope fs s1 s2 a)
- (XMapperTelescope fs s1 s2 a)
+-- type family XMapperTelescope fs s1 s2 a where
+-- XMapperTelescope '[] s1 s2 a = a
+-- XMapperTelescope (f ': fs) s1 s2 a =
+-- If (HasXField f)
+-- ((X f s1 -> X f s2) -> XMapperTelescope fs s1 s2 a)
+-- (XMapperTelescope fs s1 s2 a)
-type family EMapperTelescope fs s1 s2 a where
- EMapperTelescope '[] s1 s2 a = a
- EMapperTelescope (f ': fs) s1 s2 a =
- If (HasECon f)
- (If (HasXField f) (X f s1 -> E f s1 -> f s2)
- (E f s1 -> f s2)
- -> EMapperTelescope fs s1 s2 a)
- (EMapperTelescope fs s1 s2 a)
+-- type family EMapperTelescope fs s1 s2 a where
+-- EMapperTelescope '[] s1 s2 a = a
+-- EMapperTelescope (f ': fs) s1 s2 a =
+-- If (HasECon f)
+-- (If (HasXField f) (X f s1 -> E f s1 -> f s2)
+-- (E f s1 -> f s2)
+-- -> EMapperTelescope fs s1 s2 a)
+-- (EMapperTelescope fs s1 s2 a)
newtype Name = Name String
@@ -64,16 +64,19 @@ newtype Name = Name String
data Program s = Program [DataDef s] [FunDef s]
deriving instance (Show (DataDef s), Show (FunDef s)) => Show (Program s)
-data DataDef s = DataDef (X DataDef s) Name [(X Type s, Name)] [(Name, [Type s])]
-deriving instance (Show (X DataDef s), Show (X Type s), Show (E Type s)) => Show (DataDef s)
+data DataDef s = DataDef (X DataDef s) Name [(X Type s, Name)] [(Name, [DataField s])]
+deriving instance (Show (X DataDef s), Show (DataField s), Show (X Type s)) => Show (DataDef s)
+
+data DataField s = DataField (X DataField s) (Type s)
+deriving instance (Show (X DataField s), Show (X Type s), Show (E Type s)) => Show (DataField s)
data FunDef s = FunDef (X FunDef s) Name (TypeSig s) (NonEmpty (FunEq s))
deriving instance (Show (X FunDef s), Show (TypeSig s), Show (FunEq s)) => Show (FunDef s)
data TypeSig s
- = TypeSig (Type s)
- | TypeSigExt !(E TypeSig s)
-deriving instance (Show (E TypeSig s), Show (Type s)) => Show (TypeSig s)
+ = TypeSig (X TypeSig s) (Type s)
+ | TypeSigExt (X TypeSig s) !(E TypeSig s)
+deriving instance (Show (X TypeSig s), Show (E TypeSig s), Show (Type s)) => Show (TypeSig s)
data FunEq s = FunEq (X FunEq s) Name [Pattern s] (RHS s)
deriving instance (Show (X FunEq s), Show (Pattern s), Show (RHS s)) => Show (FunEq s)
@@ -171,7 +174,7 @@ instance (Pretty (X Type s), Pretty (E Type s)) => Pretty (DataDef s) where
| (k, n) <- vars]
. showString " = "
. foldr (.) id (intersperse (showString " | ")
- [prettysPrec 11 cname . foldr (.) id [showString " " . prettysPrec 11 t | t <- fields]
+ [prettysPrec 11 cname . foldr (.) id [showString " " . prettysPrec 11 t | DataField _ t <- fields]
| (cname, fields) <- cons])
instance Pretty Operator where
@@ -188,38 +191,47 @@ instance Pretty Operator where
instance HasExt DataDef where
type HasXField DataDef = 'True
type HasECon DataDef = 'False
- type ContainsData DataDef = '[Type]
+ type ContainsData DataDef = '[DataField, Type]
extOf (DataDef x _ _ _) = x
- extMap _ ps1 ps2 fdd fty gty (DataDef x n ps cs) =
- DataDef (fdd x) n (map (first fty) ps) (map (second (map (extMap (Proxy @Type) ps1 ps2 fty gty))) cs)
+ -- extMap _ ps1 ps2 fdd fdf fty gty (DataDef x n ps cs) =
+ -- DataDef (fdd x) n (map (first fty) ps)
+ -- (map (second (map (extMap (Proxy @DataField) ps1 ps2 fdf fty gty))) cs)
+
+instance HasExt DataField where
+ type HasXField DataField = 'True
+ type HasECon DataField = 'False
+ type ContainsData DataField = '[Type]
+ extOf (DataField x _) = x
+ -- extMap _ ps1 ps2 fdf fty gty (DataField x t) =
+ -- DataField (fdf x) (extMap (Proxy @Type) ps1 ps2 fty gty t)
instance HasExt FunDef where
type HasXField FunDef = 'True
type HasECon FunDef = 'False
type ContainsData FunDef = '[TypeSig, FunEq, Type, Pattern, RHS, Expr]
extOf (FunDef x _ _ _) = x
- extMap _ ps1 ps2 ffd ffe fty fpa frh fex gts gty (FunDef x n sig es) =
- FunDef (ffd x) n
- (extMap (Proxy @TypeSig) ps1 ps2 fty gts gty sig)
- (fmap (extMap (Proxy @FunEq) ps1 ps2 ffe ffd fty fpa frh fex gts gty) es)
+ -- extMap _ ps1 ps2 ffd fts ffe fty fpa frh fex gts gty (FunDef x n sig es) =
+ -- FunDef (ffd x) n
+ -- (extMap (Proxy @TypeSig) ps1 ps2 fty gts gty sig)
+ -- (fmap (extMap (Proxy @FunEq) ps1 ps2 ffe ffd fty fpa frh fex gts gty) es)
instance HasExt TypeSig where
- type HasXField TypeSig = 'False
+ type HasXField TypeSig = 'True
type HasECon TypeSig = 'True
type ContainsData TypeSig = '[Type]
extOf _ = undefined
- extMap _ ps1 ps2 fty _ gty (TypeSig ty) =
- TypeSig (extMap (Proxy @Type) ps1 ps2 fty gty ty)
- extMap _ _ _ _ gts _ (TypeSigExt e) = gts e
+ -- extMap _ ps1 ps2 fty _ gty (TypeSig x ty) =
+ -- TypeSig (extMap (Proxy @Type) ps1 ps2 fty gty ty)
+ -- extMap _ _ _ _ gts _ (TypeSigExt x e) = gts e
instance HasExt FunEq where
type HasXField FunEq = 'True
type HasECon FunEq = 'False
type ContainsData FunEq = '[FunDef, TypeSig, Type, Pattern, RHS, Expr]
extOf (FunEq x _ _ _) = x
- extMap _ ps1 ps2 ffe ffd fty fpa frh fex gts gty (FunEq x n ps rhs) =
- FunEq (ffe x) n (map (extMap (Proxy @Pattern) ps1 ps2 fpa) ps)
- (extMap (Proxy @RHS) ps1 ps2 frh ffd ffe fty fpa fex gts gty rhs)
+ -- extMap _ ps1 ps2 ffe ffd fty fpa frh fex gts gty (FunEq x n ps rhs) =
+ -- FunEq (ffe x) n (map (extMap (Proxy @Pattern) ps1 ps2 fpa) ps)
+ -- (extMap (Proxy @RHS) ps1 ps2 frh ffd ffe fty fpa fex gts gty rhs)
instance HasExt Kind where
type HasXField Kind = 'True
@@ -228,9 +240,9 @@ instance HasExt Kind where
extOf (KType x) = x
extOf (KFun x _ _) = x
extOf (KExt x _) = x
- extMap _ _ _ f _ (KType x) = KType (f x)
- extMap p ps1 ps2 f g (KFun x a b) = KFun (f x) (extMap p ps1 ps2 f g a) (extMap p ps1 ps2 f g b)
- extMap _ _ _ _ g (KExt x a) = g x a
+ -- extMap _ _ _ f _ (KType x) = KType (f x)
+ -- extMap p ps1 ps2 f g (KFun x a b) = KFun (f x) (extMap p ps1 ps2 f g a) (extMap p ps1 ps2 f g b)
+ -- extMap _ _ _ _ g (KExt x a) = g x a
instance HasExt Type where
type HasXField Type = 'True
@@ -245,14 +257,14 @@ instance HasExt Type where
extOf (TForall x _ _) = x
extOf (TExt x _) = x
- extMap p ps1 ps2 f g (TApp x a b) = TApp (f x) (extMap p ps1 ps2 f g a) (map (extMap p ps1 ps2 f g) b)
- extMap p ps1 ps2 f g (TTup x as) = TTup (f x) (map (extMap p ps1 ps2 f g) as)
- extMap p ps1 ps2 f g (TList x a) = TList (f x) (extMap p ps1 ps2 f g a)
- extMap p ps1 ps2 f g (TFun x a b) = TFun (f x) (extMap p ps1 ps2 f g a) (extMap p ps1 ps2 f g b)
- extMap _ _ _ f _ (TCon x n) = TCon (f x) n
- extMap _ _ _ f _ (TVar x n) = TVar (f x) n
- extMap p ps1 ps2 f g (TForall x n a) = TForall (f x) n (extMap p ps1 ps2 f g a)
- extMap _ _ _ _ g (TExt x e) = g x e
+ -- extMap p ps1 ps2 f g (TApp x a b) = TApp (f x) (extMap p ps1 ps2 f g a) (map (extMap p ps1 ps2 f g) b)
+ -- extMap p ps1 ps2 f g (TTup x as) = TTup (f x) (map (extMap p ps1 ps2 f g) as)
+ -- extMap p ps1 ps2 f g (TList x a) = TList (f x) (extMap p ps1 ps2 f g a)
+ -- extMap p ps1 ps2 f g (TFun x a b) = TFun (f x) (extMap p ps1 ps2 f g a) (extMap p ps1 ps2 f g b)
+ -- extMap _ _ _ f _ (TCon x n) = TCon (f x) n
+ -- extMap _ _ _ f _ (TVar x n) = TVar (f x) n
+ -- extMap p ps1 ps2 f g (TForall x n a) = TForall (f x) n (extMap p ps1 ps2 f g a)
+ -- extMap _ _ _ _ g (TExt x e) = g x e
instance HasExt Pattern where
type HasXField Pattern = 'True
@@ -266,13 +278,13 @@ instance HasExt Pattern where
extOf (PList x _) = x
extOf (PTup x _) = x
- extMap _ _ _ f (PWildcard x) = PWildcard (f x)
- extMap _ _ _ f (PVar x n) = PVar (f x) n
- extMap p ps1 ps2 f (PAs x n a) = PAs (f x) n (extMap p ps1 ps2 f a)
- extMap p ps1 ps2 f (PCon x n as) = PCon (f x) n (map (extMap p ps1 ps2 f) as)
- extMap p ps1 ps2 f (POp x a n b) = POp (f x) (extMap p ps1 ps2 f a) n (extMap p ps1 ps2 f b)
- extMap p ps1 ps2 f (PList x as) = PList (f x) (map (extMap p ps1 ps2 f) as)
- extMap p ps1 ps2 f (PTup x as) = PTup (f x) (map (extMap p ps1 ps2 f) as)
+ -- extMap _ _ _ f (PWildcard x) = PWildcard (f x)
+ -- extMap _ _ _ f (PVar x n) = PVar (f x) n
+ -- extMap p ps1 ps2 f (PAs x n a) = PAs (f x) n (extMap p ps1 ps2 f a)
+ -- extMap p ps1 ps2 f (PCon x n as) = PCon (f x) n (map (extMap p ps1 ps2 f) as)
+ -- extMap p ps1 ps2 f (POp x a n b) = POp (f x) (extMap p ps1 ps2 f a) n (extMap p ps1 ps2 f b)
+ -- extMap p ps1 ps2 f (PList x as) = PList (f x) (map (extMap p ps1 ps2 f) as)
+ -- extMap p ps1 ps2 f (PTup x as) = PTup (f x) (map (extMap p ps1 ps2 f) as)
instance HasExt RHS where
type HasXField RHS = 'True
@@ -281,13 +293,13 @@ instance HasExt RHS where
extOf (Guarded x _) = x
extOf (Plain x _) = x
- extMap _ ps1 ps2 frh ffd ffe fty fpa fex gts gty (Guarded x l) =
- Guarded (frh x)
- (map (bimap (extMap (Proxy @Expr) ps1 ps2 fex ffd ffe fty fpa frh gts gty)
- (extMap (Proxy @Expr) ps1 ps2 fex ffd ffe fty fpa frh gts gty))
- l)
- extMap _ ps1 ps2 frh ffd ffe fty fpa fex gts gty (Plain x e) =
- Plain (frh x) (extMap (Proxy @Expr) ps1 ps2 fex ffd ffe fty fpa frh gts gty e)
+ -- extMap _ ps1 ps2 frh ffd ffe fty fpa fex gts gty (Guarded x l) =
+ -- Guarded (frh x)
+ -- (map (bimap (extMap (Proxy @Expr) ps1 ps2 fex ffd ffe fty fpa frh gts gty)
+ -- (extMap (Proxy @Expr) ps1 ps2 fex ffd ffe fty fpa frh gts gty))
+ -- l)
+ -- extMap _ ps1 ps2 frh ffd ffe fty fpa fex gts gty (Plain x e) =
+ -- Plain (frh x) (extMap (Proxy @Expr) ps1 ps2 fex ffd ffe fty fpa frh gts gty e)
instance HasExt Expr where
type HasXField Expr = 'True
@@ -305,18 +317,18 @@ instance HasExt Expr where
extOf (ELet x _ _) = x
extOf (EError x) = x
- extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty = \case
- ELit x l -> ELit (fex x) l
- EVar x n -> EVar (fex x) n
- ECon x n -> ECon (fex x) n
- EList x es -> EList (fex x) (map (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty) es)
- ETup x es -> ETup (fex x) (map (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty) es)
- EApp x a es -> EApp (fex x) (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty a) (map (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty) es)
- EOp x a n b -> EOp (fex x) (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty a) n (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty b)
- EIf x a b c -> EIf (fex x) (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty a) (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty b) (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty c)
- ECase x a l -> ECase (fex x) (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty a)
- (map (bimap (extMap (Proxy @Pattern) ps1 ps2 fpa)
- (extMap (Proxy @RHS) ps1 ps2 frh ffd ffe fty fpa fex gts gty))
- l)
- ELet x as b -> ELet (fex x) (map (extMap (Proxy @FunDef) ps1 ps2 ffd ffe fty fpa frh fex gts gty) as) (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty b)
- EError x -> EError (fex x)
+ -- extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty = \case
+ -- ELit x l -> ELit (fex x) l
+ -- EVar x n -> EVar (fex x) n
+ -- ECon x n -> ECon (fex x) n
+ -- EList x es -> EList (fex x) (map (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty) es)
+ -- ETup x es -> ETup (fex x) (map (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty) es)
+ -- EApp x a es -> EApp (fex x) (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty a) (map (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty) es)
+ -- EOp x a n b -> EOp (fex x) (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty a) n (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty b)
+ -- EIf x a b c -> EIf (fex x) (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty a) (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty b) (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty c)
+ -- ECase x a l -> ECase (fex x) (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty a)
+ -- (map (bimap (extMap (Proxy @Pattern) ps1 ps2 fpa)
+ -- (extMap (Proxy @RHS) ps1 ps2 frh ffd ffe fty fpa fex gts gty))
+ -- l)
+ -- ELet x as b -> ELet (fex x) (map (extMap (Proxy @FunDef) ps1 ps2 ffd ffe fty fpa frh fex gts gty) as) (extMap p ps1 ps2 fex ffd ffe fty fpa frh gts gty b)
+ -- EError x -> EError (fex x)