-- The Name type
Name, -- Abstract
BuiltInSyntax(..),
- mkInternalName, mkSystemName,
- mkSystemNameEncoded, mkSysTvName,
+ mkInternalName, mkSystemName,
+ mkSystemVarName, mkSystemVarNameEncoded, mkSysTvName,
mkFCallName, mkIPName,
mkExternalName, mkWiredInName,
nameUnique, setNameUnique,
- nameOccName, nameModule, nameModule_maybe, nameModuleName,
+ nameOccName, nameModule, nameModule_maybe,
setNameOcc,
hashName, localiseName,
nameSrcLoc, nameParent, nameParent_maybe,
isSystemName, isInternalName, isExternalName,
- isTyVarName, isDllName, isWiredInName, isBuiltInSyntax,
+ isTyVarName, isWiredInName, isBuiltInSyntax,
wiredInNameTyThing_maybe,
- nameIsLocalOrFrom, isHomePackageName,
+ nameIsLocalOrFrom,
-- Class NamedThing and overloaded friends
NamedThing(..),
import {-# SOURCE #-} TypeRep( TyThing )
import OccName -- All of it
-import Module ( Module, ModuleName, moduleName, isHomeModule )
-import CmdLineOpts ( opt_Static )
+import Module ( Module )
import SrcLoc ( noSrcLoc, wiredInSrcLoc, SrcLoc )
import Unique ( Unique, Uniquable(..), getKey, pprUnique )
import Maybes ( orElse )
-import FastTypes
import Outputable
\end{code}
nameUnique :: Name -> Unique
nameOccName :: Name -> OccName
nameModule :: Name -> Module
-nameModuleName :: Name -> ModuleName
nameSrcLoc :: Name -> SrcLoc
nameUnique name = n_uniq name
isInternalName :: Name -> Bool
isExternalName :: Name -> Bool
isSystemName :: Name -> Bool
-isHomePackageName :: Name -> Bool
isWiredInName :: Name -> Bool
isWiredInName (Name {n_sort = WiredIn _ _ _ _}) = True
Nothing -> name
nameModule name = nameModule_maybe name `orElse` pprPanic "nameModule" (ppr name)
-nameModuleName name = moduleName (nameModule name)
-
nameModule_maybe (Name { n_sort = External mod _}) = Just mod
nameModule_maybe (Name { n_sort = WiredIn mod _ _ _}) = Just mod
nameModule_maybe name = Nothing
| isExternalName name = from == nameModule name
| otherwise = True
-isHomePackageName name
- | isExternalName name = isHomeModule (nameModule name)
- | otherwise = True -- Internal and system names
-
-isDllName :: Name -> Bool -- Does this name refer to something in a different DLL?
-isDllName nm = not opt_Static && not (isHomePackageName nm)
-
isTyVarName :: Name -> Bool
isTyVarName name = isTvOcc (nameOccName name)
n_sort = WiredIn mod mb_parent thing built_in,
n_occ = occ, n_loc = wiredInSrcLoc }
-mkSystemName :: Unique -> UserFS -> Name
-mkSystemName uniq fs = Name { n_uniq = uniq, n_sort = System,
- n_occ = mkVarOcc fs, n_loc = noSrcLoc }
+mkSystemName :: Unique -> OccName -> Name
+mkSystemName uniq occ = Name { n_uniq = uniq, n_sort = System,
+ n_occ = occ, n_loc = noSrcLoc }
+
+mkSystemVarName :: Unique -> UserFS -> Name
+mkSystemVarName uniq fs = mkSystemName uniq (mkVarOcc fs)
-- Use this version when the string is already encoded. Avoids duplicating
-- the string each time a new name is created.
-mkSystemNameEncoded :: Unique -> EncodedFS -> Name
-mkSystemNameEncoded uniq fs = Name { n_uniq = uniq, n_sort = System,
- n_occ = mkSysOccFS varName fs,
- n_loc = noSrcLoc }
+mkSystemVarNameEncoded :: Unique -> EncodedFS -> Name
+mkSystemVarNameEncoded uniq fs = mkSystemName uniq (mkSysOccFS varName fs)
mkSysTvName :: Unique -> EncodedFS -> Name
-mkSysTvName uniq fs = Name { n_uniq = uniq, n_sort = System,
- n_occ = mkSysOccFS tvName fs,
- n_loc = noSrcLoc }
+mkSysTvName uniq fs = mkSystemName uniq (mkSysOccFS tvName fs)
mkFCallName :: Unique -> EncodedString -> Name
-- The encoded string completely describes the ccall
\begin{code}
instance Outputable Name where
- -- When printing interfaces, all Internals have been given nice print-names
ppr name = pprName name
instance OutputableBndr Name where
pprName (Name {n_sort = sort, n_uniq = uniq, n_occ = occ})
= getPprStyle $ \ sty ->
case sort of
- WiredIn mod _ _ BuiltInSyntax -> pprOccName occ -- Built-in syntax is never qualified
- WiredIn mod _ _ UserSyntax -> pprExternal sty uniq mod occ True
- External mod _ -> pprExternal sty uniq mod occ False
- System -> pprSystem sty uniq occ
- Internal -> pprInternal sty uniq occ
-
-pprExternal sty uniq mod occ is_wired
- | codeStyle sty = ppr mod_name <> char '_' <> pprOccName occ
+ WiredIn mod _ _ builtin -> pprExternal sty uniq mod occ True builtin
+ External mod _ -> pprExternal sty uniq mod occ False UserSyntax
+ System -> pprSystem sty uniq occ
+ Internal -> pprInternal sty uniq occ
+
+pprExternal sty uniq mod occ is_wired is_builtin
+ | codeStyle sty = ppr mod <> char '_' <> ppr_occ_name occ
-- In code style, always qualify
-- ToDo: maybe we could print all wired-in things unqualified
-- in code style, to reduce symbol table bloat?
- | unqualStyle sty mod_name occ = pprOccName occ
- -- Never qualify built-in syntax otherwise
- | debugStyle sty = sep [ppr mod_name <> dot <> pprOccName occ,
- hsep [text "{-"
- , if is_wired then ptext SLIT("(w)") else empty
- , pprUnique uniq
--- (overkill) , case mb_p of
--- Nothing -> empty
--- Just n -> brackets (ppr n)
- , text "-}"]]
- | otherwise = ppr mod_name <> dot <> pprOccName occ
- where
- mod_name = moduleName mod
+ | debugStyle sty = ppr mod <> dot <> ppr_occ_name occ
+ <> braces (hsep [if is_wired then ptext SLIT("(w)") else empty,
+ text (briefOccNameFlavour occ),
+ pprUnique uniq])
+ | BuiltInSyntax <- is_builtin = ppr_occ_name occ
+ -- never qualify builtin syntax
+ | unqualStyle sty mod occ = ppr_occ_name occ
+ | otherwise = ppr mod <> dot <> ppr_occ_name occ
pprInternal sty uniq occ
| codeStyle sty = pprUnique uniq
- | debugStyle sty = pprOccName occ <> text "{-" <> pprUnique uniq <> text "-}"
- | otherwise = pprOccName occ -- User style
+ | debugStyle sty = ppr_occ_name occ <> braces (hsep [text (briefOccNameFlavour occ),
+ pprUnique uniq])
+ | otherwise = ppr_occ_name occ -- User style
-- Like Internal, except that we only omit the unique in Iface style
pprSystem sty uniq occ
| codeStyle sty = pprUnique uniq
- | otherwise = pprOccName occ <> char '_' <> pprUnique uniq
+ | debugStyle sty = ppr_occ_name occ <> char '_' <> pprUnique uniq
+ <> braces (text (briefOccNameFlavour occ))
+ | otherwise = ppr_occ_name occ <> char '_' <> pprUnique uniq
-- If the tidy phase hasn't run, the OccName
-- is unlikely to be informative (like 's'),
-- so print the unique
+
+ppr_occ_name occ = pprEncodedFS (occNameFS occ)
+ -- Don't use pprOccName; instead, just print the string of the OccName;
+ -- we print the namespace in the debug stuff above
\end{code}
%************************************************************************
projects / ghc-hetmet.git / blobdiff