X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=include%2FTypeable.h;h=e9a6c7ac1cf38bc32bf22c5ddb6dc81ad18b0c1c;hb=c497471bb7fc204afb546f3116ad116f8569e452;hp=364641f84c9c9e48b093e3dc13cc26ae7d48969c;hpb=d4213f24ad9ab7d3615aede1cc496be08626c6c1;p=ghc-base.git diff --git a/include/Typeable.h b/include/Typeable.h index 364641f..e9a6c7a 100644 --- a/include/Typeable.h +++ b/include/Typeable.h @@ -1,35 +1,74 @@ -/* ---------------------------------------------------------------------------- - * Macros to help make Typeable instances. - * -------------------------------------------------------------------------- */ +{- -------------------------------------------------------------------------- +// Macros to help make Typeable instances. +// +// INSTANCE_TYPEABLEn(tc,tcname,"tc") defines +// +// instance Typeable/n/ tc +// instance Typeable a => Typeable/n-1/ (tc a) +// instance (Typeable a, Typeable b) => Typeable/n-2/ (tc a b) +// ... +// instance (Typeable a1, ..., Typeable an) => Typeable (tc a1 ... an) +// -------------------------------------------------------------------------- +-} + +#ifndef TYPEABLE_H +#define TYPEABLE_H #define INSTANCE_TYPEABLE0(tycon,tcname,str) \ +tcname :: TyCon; \ tcname = mkTyCon str; \ -instance Typeable tycon where { typeOf _ = mkAppTy tcname [] } +instance Typeable tycon where { typeOf _ = mkTyConApp tcname [] } #ifdef __GLASGOW_HASKELL__ +-- // For GHC, the extra instances follow from general instance declarations +-- // defined in Data.Typeable. + #define INSTANCE_TYPEABLE1(tycon,tcname,str) \ +tcname :: TyCon; \ tcname = mkTyCon str; \ -instance Typeable1 tycon where { typeOf1 _ = mkAppTy tcname [] } +instance Typeable1 tycon where { typeOf1 _ = mkTyConApp tcname [] } #define INSTANCE_TYPEABLE2(tycon,tcname,str) \ +tcname :: TyCon; \ tcname = mkTyCon str; \ -instance Typeable2 tycon where { typeOf2 _ = mkAppTy tcname [] } +instance Typeable2 tycon where { typeOf2 _ = mkTyConApp tcname [] } #define INSTANCE_TYPEABLE3(tycon,tcname,str) \ +tcname :: TyCon; \ +tcname = mkTyCon str; \ +instance Typeable3 tycon where { typeOf3 _ = mkTyConApp tcname [] } + +#define INSTANCE_TYPEABLE4(tycon,tcname,str) \ +tcname :: TyCon; \ +tcname = mkTyCon str; \ +instance Typeable4 tycon where { typeOf4 _ = mkTyConApp tcname [] } + +#define INSTANCE_TYPEABLE5(tycon,tcname,str) \ +tcname :: TyCon; \ +tcname = mkTyCon str; \ +instance Typeable5 tycon where { typeOf5 _ = mkTyConApp tcname [] } + +#define INSTANCE_TYPEABLE6(tycon,tcname,str) \ +tcname :: TyCon; \ tcname = mkTyCon str; \ -instance Typeable3 tycon where { typeOf3 _ = mkAppTy tcname [] } +instance Typeable6 tycon where { typeOf6 _ = mkTyConApp tcname [] } + +#define INSTANCE_TYPEABLE7(tycon,tcname,str) \ +tcname :: TyCon; \ +tcname = mkTyCon str; \ +instance Typeable7 tycon where { typeOf7 _ = mkTyConApp tcname [] } #else /* !__GLASGOW_HASKELL__ */ #define INSTANCE_TYPEABLE1(tycon,tcname,str) \ tcname = mkTyCon str; \ -instance Typeable1 tycon where { typeOf1 _ = mkAppTy tcname [] }; \ +instance Typeable1 tycon where { typeOf1 _ = mkTyConApp tcname [] }; \ instance Typeable a => Typeable (tycon a) where { typeOf = typeOfDefault } #define INSTANCE_TYPEABLE2(tycon,tcname,str) \ tcname = mkTyCon str; \ -instance Typeable2 tycon where { typeOf2 _ = mkAppTy tcname [] }; \ +instance Typeable2 tycon where { typeOf2 _ = mkTyConApp tcname [] }; \ instance Typeable a => Typeable1 (tycon a) where { \ typeOf1 = typeOf1Default }; \ instance (Typeable a, Typeable b) => Typeable (tycon a b) where { \ @@ -37,7 +76,7 @@ instance (Typeable a, Typeable b) => Typeable (tycon a b) where { \ #define INSTANCE_TYPEABLE3(tycon,tcname,str) \ tcname = mkTyCon str; \ -instance Typeable3 tycon where { typeOf3 _ = mkAppTy tcname [] }; \ +instance Typeable3 tycon where { typeOf3 _ = mkTyConApp tcname [] }; \ instance Typeable a => Typeable2 (tycon a) where { \ typeOf2 = typeOf2Default }; \ instance (Typeable a, Typeable b) => Typeable1 (tycon a b) where { \ @@ -45,4 +84,66 @@ instance (Typeable a, Typeable b) => Typeable1 (tycon a b) where { \ instance (Typeable a, Typeable b, Typeable c) => Typeable (tycon a b c) where { \ typeOf = typeOfDefault } +#define INSTANCE_TYPEABLE4(tycon,tcname,str) \ +tcname = mkTyCon str; \ +instance Typeable4 tycon where { typeOf4 _ = mkTyConApp tcname [] }; \ +instance Typeable a => Typeable3 (tycon a) where { \ + typeOf3 = typeOf3Default }; \ +instance (Typeable a, Typeable b) => Typeable2 (tycon a b) where { \ + typeOf2 = typeOf2Default }; \ +instance (Typeable a, Typeable b, Typeable c) => Typeable1 (tycon a b c) where { \ + typeOf1 = typeOf1Default }; \ +instance (Typeable a, Typeable b, Typeable c, Typeable d) => Typeable (tycon a b c d) where { \ + typeOf = typeOfDefault } + +#define INSTANCE_TYPEABLE5(tycon,tcname,str) \ +tcname = mkTyCon str; \ +instance Typeable5 tycon where { typeOf5 _ = mkTyConApp tcname [] }; \ +instance Typeable a => Typeable4 (tycon a) where { \ + typeOf4 = typeOf4Default }; \ +instance (Typeable a, Typeable b) => Typeable3 (tycon a b) where { \ + typeOf3 = typeOf3Default }; \ +instance (Typeable a, Typeable b, Typeable c) => Typeable2 (tycon a b c) where { \ + typeOf2 = typeOf2Default }; \ +instance (Typeable a, Typeable b, Typeable c, Typeable d) => Typeable1 (tycon a b c d) where { \ + typeOf1 = typeOf1Default }; \ +instance (Typeable a, Typeable b, Typeable c, Typeable d, Typeable e) => Typeable (tycon a b c d e) where { \ + typeOf = typeOfDefault } + +#define INSTANCE_TYPEABLE6(tycon,tcname,str) \ +tcname = mkTyCon str; \ +instance Typeable6 tycon where { typeOf6 _ = mkTyConApp tcname [] }; \ +instance Typeable a => Typeable5 (tycon a) where { \ + typeOf5 = typeOf5Default }; \ +instance (Typeable a, Typeable b) => Typeable4 (tycon a b) where { \ + typeOf4 = typeOf4Default }; \ +instance (Typeable a, Typeable b, Typeable c) => Typeable3 (tycon a b c) where { \ + typeOf3 = typeOf3Default }; \ +instance (Typeable a, Typeable b, Typeable c, Typeable d) => Typeable2 (tycon a b c d) where { \ + typeOf2 = typeOf2Default }; \ +instance (Typeable a, Typeable b, Typeable c, Typeable d, Typeable e) => Typeable1 (tycon a b c d e) where { \ + typeOf1 = typeOf1Default }; \ +instance (Typeable a, Typeable b, Typeable c, Typeable d, Typeable e, Typeable f) => Typeable (tycon a b c d e f) where { \ + typeOf = typeOfDefault } + +#define INSTANCE_TYPEABLE7(tycon,tcname,str) \ +tcname = mkTyCon str; \ +instance Typeable7 tycon where { typeOf7 _ = mkTyConApp tcname [] }; \ +instance Typeable a => Typeable6 (tycon a) where { \ + typeOf6 = typeOf6Default }; \ +instance (Typeable a, Typeable b) => Typeable5 (tycon a b) where { \ + typeOf5 = typeOf5Default }; \ +instance (Typeable a, Typeable b, Typeable c) => Typeable4 (tycon a b c) where { \ + typeOf4 = typeOf4Default }; \ +instance (Typeable a, Typeable b, Typeable c, Typeable d) => Typeable3 (tycon a b c d) where { \ + typeOf3 = typeOf3Default }; \ +instance (Typeable a, Typeable b, Typeable c, Typeable d, Typeable e) => Typeable2 (tycon a b c d e) where { \ + typeOf2 = typeOf2Default }; \ +instance (Typeable a, Typeable b, Typeable c, Typeable d, Typeable e, Typeable f) => Typeable1 (tycon a b c d e f) where { \ + typeOf1 = typeOf1Default }; \ +instance (Typeable a, Typeable b, Typeable c, Typeable d, Typeable e, Typeable f, Typeable g) => Typeable (tycon a b c d e f g) where { \ + typeOf = typeOfDefault } + #endif /* !__GLASGOW_HASKELL__ */ + +#endif