-(c) The University of Glasgow 2002
+(c) The University of Glasgow 2002-2006
\begin{code}
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+-- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
module IfaceEnv (
newGlobalBinder, newIPName, newImplicitBinder,
lookupIfaceTop,
newIfaceName, newIfaceNames,
extendIfaceIdEnv, extendIfaceTyVarEnv,
tcIfaceLclId, tcIfaceTyVar,
+ tcIfaceTick,
ifaceExportNames,
#include "HsVersions.h"
import TcRnMonad
-import TysWiredIn ( tupleTyCon, tupleCon )
-import HscTypes ( NameCache(..), HscEnv(..), GenAvailInfo(..),
- IfaceExport, OrigNameCache, AvailInfo )
-import Type ( mkOpenTvSubst, substTy )
-import TyCon ( TyCon, tyConName )
-import DataCon ( dataConWorkId, dataConName )
-import Var ( TyVar, Id, varName )
-import Name ( Name, nameUnique, nameModule,
- nameOccName, nameSrcLoc, getOccName,
- isWiredInName, mkIPName,
- mkExternalName, mkInternalName )
-import NameSet ( NameSet, emptyNameSet, addListToNameSet )
-import OccName ( OccName, isTupleOcc_maybe, tcName, dataName, occNameFS,
- lookupOccEnv, unitOccEnv, extendOccEnv )
-import PrelNames ( gHC_PRIM, dATA_TUP )
-import Module ( Module, emptyModuleEnv, ModuleName, modulePackageId,
- lookupModuleEnv, extendModuleEnv_C, mkModule )
-import UniqFM ( lookupUFM, addListToUFM )
-import FastString ( FastString )
-import UniqSupply ( UniqSupply, splitUniqSupply, uniqFromSupply, uniqsFromSupply )
-import FiniteMap ( emptyFM, lookupFM, addToFM )
-import BasicTypes ( IPName(..), mapIPName )
-import SrcLoc ( SrcLoc, noSrcLoc )
+import TysWiredIn
+import HscTypes
+import TyCon
+import DataCon
+import Var
+import Name
+import OccName
+import PrelNames
+import Module
+import UniqFM
+import FastString
+import UniqSupply
+import FiniteMap
+import BasicTypes
+import SrcLoc
+import MkId
import Outputable
\end{code}
%*********************************************************
\begin{code}
-newGlobalBinder :: Module -> OccName -> SrcLoc -> TcRnIf a b Name
+newGlobalBinder :: Module -> OccName -> SrcSpan -> TcRnIf a b Name
-- Used for source code and interface files, to make the
-- Name for a thing, given its Module and OccName
--
newGlobalBinder mod occ loc
= do { mod `seq` occ `seq` return () -- See notes with lookupOrig_help
- ; traceIf (text "newGlobalBinder" <+> ppr mod <+> ppr occ <+> ppr loc)
+-- ; traceIf (text "newGlobalBinder" <+> ppr mod <+> ppr occ <+> ppr loc)
; name_supply <- getNameCache
; let (name_supply', name) = allocateGlobalBinder
name_supply mod occ
allocateGlobalBinder
:: NameCache
- -> Module -> OccName -> SrcLoc
+ -> Module -> OccName -> SrcSpan
-> (NameCache, Name)
allocateGlobalBinder name_supply mod occ loc
= case lookupOrigNameCache (nsNames name_supply) mod occ of
newImplicitBinder base_name mk_sys_occ
= newGlobalBinder (nameModule base_name)
(mk_sys_occ (nameOccName base_name))
- (nameSrcLoc base_name)
+ (nameSrcSpan base_name)
ifaceExportNames :: [IfaceExport] -> TcRnIf gbl lcl [AvailInfo]
ifaceExportNames exports = do
-- which does some stuff that modifies the name cache
-- This did happen, with tycon_mod in TcIface.tcIfaceAlt (DataAlt..)
mod `seq` occ `seq` return ()
- ; traceIf (text "lookup_orig" <+> ppr mod <+> ppr occ)
+-- ; traceIf (text "lookup_orig" <+> ppr mod <+> ppr occ)
; name_cache <- getNameCache
; case lookupOrigNameCache (nsNames name_cache) mod occ of {
let
us = nsUniqs name_cache
uniq = uniqFromSupply us
- name = mkExternalName uniq mod occ noSrcLoc
+ name = mkExternalName uniq mod occ noSrcSpan
new_cache = extendNameCache (nsNames name_cache) mod occ name
in
case splitUniqSupply us of { (us',_) -> do
mk_tup_name (ns, boxity, arity)
| ns == tcName = tyConName (tupleTyCon boxity arity)
| ns == dataName = dataConName (tupleCon boxity arity)
- | otherwise = varName (dataConWorkId (tupleCon boxity arity))
+ | otherwise = Var.varName (dataConWorkId (tupleCon boxity arity))
lookupOrigNameCache nc mod occ -- The normal case
= case lookupModuleEnv nc mod of
lookupIfaceTop occ
= do { env <- getLclEnv; lookupOrig (if_mod env) occ }
-lookupHomePackage :: ModuleName -> OccName -> IfL Name
-lookupHomePackage mod_name occ
- = do { env <- getLclEnv;
- ; let this_pkg = modulePackageId (if_mod env)
- ; lookupOrig (mkModule this_pkg mod_name) occ }
-
newIfaceName :: OccName -> IfL Name
newIfaceName occ
= do { uniq <- newUnique
- ; return $! mkInternalName uniq occ noSrcLoc }
+ ; return $! mkInternalName uniq occ noSrcSpan }
newIfaceNames :: [OccName] -> IfL [Name]
newIfaceNames occs
= do { uniqs <- newUniqueSupply
- ; return [ mkInternalName uniq occ noSrcLoc
+ ; return [ mkInternalName uniq occ noSrcSpan
| (occ,uniq) <- occs `zip` uniqsFromSupply uniqs] }
\end{code}
+
+%************************************************************************
+%* *
+ (Re)creating tick boxes
+%* *
+%************************************************************************
+
+\begin{code}
+tcIfaceTick :: Module -> Int -> IfL Id
+tcIfaceTick modName tickNo
+ = do { uniq <- newUnique
+ ; return $ mkTickBoxOpId uniq modName tickNo
+ }
+\end{code}
+
+