-- The Name type
Name, -- Abstract
- mkLocalName, mkSysLocalName, mkCCallName,
+ mkLocalName, mkSysLocalName, mkFCallName,
mkIPName,
- mkDerivedName, mkGlobalName, mkKnownKeyGlobal, mkWiredInName,
+ mkGlobalName, mkKnownKeyGlobal, mkWiredInName,
nameUnique, setNameUnique,
nameOccName, nameModule, nameModule_maybe,
toRdrName, hashName,
globaliseName, localiseName,
- nameSrcLoc, nameIsLocallyDefined, isDllName, nameIsFrom, nameIsLocalOrFrom,
+ nameSrcLoc,
isSystemName, isLocalName, isGlobalName, isExternallyVisibleName,
- isTyVarName,
+ isTyVarName, isDllName,
+ nameIsLocalOrFrom, isHomePackageName,
- -- Environment
- NameEnv, mkNameEnv,
- emptyNameEnv, unitNameEnv, nameEnvElts,
- extendNameEnv_C, extendNameEnv, foldNameEnv, filterNameEnv,
- plusNameEnv, plusNameEnv_C, extendNameEnv, extendNameEnvList,
- lookupNameEnv, lookupNameEnv_NF, delFromNameEnv, elemNameEnv,
-
-
-- Class NamedThing and overloaded friends
NamedThing(..),
- getSrcLoc, getOccString, toRdrName,
- isFrom, isLocalOrFrom
+ getSrcLoc, getOccString, toRdrName
) where
#include "HsVersions.h"
import RdrName ( RdrName, mkRdrOrig, mkRdrUnqual, rdrNameOcc, rdrNameModule )
import CmdLineOpts ( opt_Static )
import SrcLoc ( builtinSrcLoc, noSrcLoc, SrcLoc )
-import Unique ( Unique, Uniquable(..), u2i, pprUnique, pprUnique10 )
+import Unique ( Unique, Uniquable(..), u2i, pprUnique )
import FastTypes
-import Maybes ( expectJust )
-import UniqFM
import Outputable
\end{code}
\end{code}
\begin{code}
-nameIsLocallyDefined :: Name -> Bool
-nameIsFrom :: Module -> Name -> Bool
nameIsLocalOrFrom :: Module -> Name -> Bool
isLocalName :: Name -> Bool -- Not globals
isGlobalName :: Name -> Bool
isSystemName :: Name -> Bool
isExternallyVisibleName :: Name -> Bool
+isHomePackageName :: Name -> Bool
isGlobalName (Name {n_sort = Global _}) = True
isGlobalName other = False
isLocalName name = not (isGlobalName name)
-nameIsLocallyDefined name = isLocalName name
-
nameIsLocalOrFrom from (Name {n_sort = Global mod}) = mod == from
nameIsLocalOrFrom from other = True
-nameIsFrom from (Name {n_sort = Global mod}) = mod == from
-nameIsFrom from other = pprPanic "nameIsFrom" (ppr other)
+isHomePackageName (Name {n_sort = Global mod}) = isHomeModule mod
+isHomePackageName other = True -- Local 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)
-- Global names are by definition those that are visible
-- outside the module, *as seen by the linker*. Externally visible
mkSysLocalName uniq fs = Name { n_uniq = uniq, n_sort = System,
n_occ = mkVarOcc fs, n_loc = noSrcLoc }
-mkCCallName :: Unique -> EncodedString -> Name
+mkFCallName :: Unique -> EncodedString -> Name
-- The encoded string completely describes the ccall
-mkCCallName uniq str = Name { n_uniq = uniq, n_sort = Local,
- n_occ = mkCCallOcc str, n_loc = noSrcLoc }
+mkFCallName uniq str = Name { n_uniq = uniq, n_sort = Local,
+ n_occ = mkFCallOcc str, n_loc = noSrcLoc }
mkIPName :: Unique -> OccName -> Name
mkIPName uniq occ
n_sort = Local,
n_occ = occ,
n_loc = noSrcLoc }
-
----------------------------------------------------------------------
-mkDerivedName :: (OccName -> OccName)
- -> Name -- Base name
- -> Unique -- New unique
- -> Name -- Result is always a value name
-
-mkDerivedName f name uniq = name {n_uniq = uniq, n_occ = f (n_occ name)}
\end{code}
\begin{code}
-- and an unqualified name just for Locals
nameRdrName (Name { n_occ = occ, n_sort = Global mod }) = mkRdrOrig (moduleName mod) occ
nameRdrName (Name { n_occ = occ }) = mkRdrUnqual occ
-
-isDllName :: Name -> Bool
- -- Does this name refer to something in a different DLL?
-isDllName nm = not opt_Static &&
- not (isLocalName nm) && -- isLocalName test needed 'cos
- not (isHomeModule (nameModule nm)) -- nameModule won't work on local names
-
-
-
-isTyVarName :: Name -> Bool
-isTyVarName name = isTvOcc (nameOccName name)
\end{code}
%************************************************************************
%* *
-\subsection{Name environment}
-%* *
-%************************************************************************
-
-\begin{code}
-type NameEnv a = UniqFM a -- Domain is Name
-
-emptyNameEnv :: NameEnv a
-mkNameEnv :: [(Name,a)] -> NameEnv a
-nameEnvElts :: NameEnv a -> [a]
-extendNameEnv_C :: (a->a->a) -> NameEnv a -> Name -> a -> NameEnv a
-extendNameEnv :: NameEnv a -> Name -> a -> NameEnv a
-plusNameEnv :: NameEnv a -> NameEnv a -> NameEnv a
-plusNameEnv_C :: (a->a->a) -> NameEnv a -> NameEnv a -> NameEnv a
-extendNameEnvList:: NameEnv a -> [(Name,a)] -> NameEnv a
-delFromNameEnv :: NameEnv a -> Name -> NameEnv a
-elemNameEnv :: Name -> NameEnv a -> Bool
-unitNameEnv :: Name -> a -> NameEnv a
-lookupNameEnv :: NameEnv a -> Name -> Maybe a
-lookupNameEnv_NF :: NameEnv a -> Name -> a
-mapNameEnv :: (a->b) -> NameEnv a -> NameEnv b
-foldNameEnv :: (a -> b -> b) -> b -> NameEnv a -> b
-filterNameEnv :: (elt -> Bool) -> NameEnv elt -> NameEnv elt
-
-emptyNameEnv = emptyUFM
-foldNameEnv = foldUFM
-mkNameEnv = listToUFM
-nameEnvElts = eltsUFM
-extendNameEnv_C = addToUFM_C
-extendNameEnv = addToUFM
-plusNameEnv = plusUFM
-plusNameEnv_C = plusUFM_C
-extendNameEnvList= addListToUFM
-delFromNameEnv = delFromUFM
-elemNameEnv = elemUFM
-mapNameEnv = mapUFM
-unitNameEnv = unitUFM
-filterNameEnv = filterUFM
-
-lookupNameEnv = lookupUFM
-lookupNameEnv_NF env n = expectJust "lookupNameEnv_NF" (lookupUFM env n)
-\end{code}
-
-
-%************************************************************************
-%* *
\subsection{Pretty printing}
%* *
%************************************************************************
pprLocal sty uniq occ
| codeStyle sty = pprUnique uniq
| debugStyle sty = pprOccName occ <>
- text "{-" <> pprUnique10 uniq <> text "-}"
+ text "{-" <> pprUnique uniq <> text "-}"
| otherwise = pprOccName occ -- User and Iface styles
-- Like Local, except that we only omit the unique in Iface style
pprSysLocal sty uniq occ
| codeStyle sty = pprUnique uniq
- | ifaceStyle sty = pprOccName occ -- The tidy phase has ensured that OccNames
- -- are enough
+ | ifaceStyle sty = pprOccName occ -- The tidy phase has ensured
+ -- that OccNames are enough
| otherwise = pprOccName occ <> char '_' <> pprUnique uniq
-- If the tidy phase hasn't run, the OccName
-- is unlikely to be informative (like 's'),
getSrcLoc :: NamedThing a => a -> SrcLoc
getOccString :: NamedThing a => a -> String
toRdrName :: NamedThing a => a -> RdrName
-isFrom :: NamedThing a => Module -> a -> Bool
-isLocalOrFrom :: NamedThing a => Module -> a -> Bool
getSrcLoc = nameSrcLoc . getName
getOccString = occNameString . getOccName
toRdrName = nameRdrName . getName
-isFrom mod x = nameIsFrom mod (getName x)
-isLocalOrFrom mod x = nameIsLocalOrFrom mod ( getName x)
\end{code}
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