-----------------------------------------------------------------------------
-module DsMeta( dsBracket, dsReify,
- templateHaskellNames, qTyConName,
- liftName, exprTyConName, declTyConName, typeTyConName,
- decTyConName, typTyConName ) where
+module DsMeta( dsBracket,
+ templateHaskellNames, qTyConName, nameTyConName,
+ liftName, expQTyConName, decQTyConName, typeQTyConName,
+ decTyConName, typeTyConName, mkNameG_dName, mkNameG_vName, mkNameG_tcName
+ ) where
#include "HsVersions.h"
import DsUtils ( mkListExpr, mkStringLit, mkCoreTup, mkIntExpr )
import DsMonad
-import qualified Language.Haskell.THSyntax as M
+import qualified Language.Haskell.TH as TH
import HsSyn ( Pat(..), HsExpr(..), Stmt(..), HsLit(..), HsOverLit(..),
Match(..), GRHSs(..), GRHS(..), HsBracket(..),
HsStmtContext(ListComp,DoExpr), ArithSeqInfo(..),
HsBinds(..), MonoBinds(..), HsConDetails(..),
- TyClDecl(..), HsGroup(..),
- HsReify(..), ReifyFlavour(..),
- HsType(..), HsContext(..), HsPred(..), HsTyOp(..),
+ TyClDecl(..), HsGroup(..), HsBang(..),
+ HsType(..), HsContext(..), HsPred(..),
HsTyVarBndr(..), Sig(..), ForeignDecl(..),
InstDecl(..), ConDecl(..), BangType(..),
PendingSplice, splitHsInstDeclTy,
placeHolderType, tyClDeclNames,
- collectHsBinders, collectPatBinders, collectPatsBinders,
- hsTyVarName, hsConArgs, getBangType,
- toHsType
+ collectHsBinders, collectPatBinders,
+ collectMonoBinders, collectPatsBinders,
+ hsTyVarName, hsConArgs
)
-import PrelNames ( mETA_META_Name, rationalTyConName, negateName,
- parrTyConName )
-import MkIface ( ifaceTyThing )
-import Name ( Name, nameOccName, nameModule )
+import PrelNames ( rationalTyConName, integerTyConName, negateName )
import OccName ( isDataOcc, isTvOcc, occNameUserString )
-- To avoid clashes with DsMeta.varName we must make a local alias for OccName.varName
-- we do this by removing varName from the import of OccName above, making
-- a qualified instance of OccName and using OccNameAlias.varName where varName
-- ws previously used in this file.
-import qualified OccName( varName, tcName )
+import qualified OccName
-import Module ( Module, mkThPkgModule, moduleUserString )
-import Id ( Id, idType )
-import Name ( mkKnownKeyExternalName )
+import Module ( Module, mkModule, mkModuleName, moduleUserString )
+import Id ( Id, idType, mkLocalId )
import OccName ( mkOccFS )
+import Name ( Name, mkExternalName, localiseName, nameOccName, nameModule,
+ isExternalName, getSrcLoc )
import NameEnv
import NameSet
import Type ( Type, mkGenTyConApp )
-import TcType ( TyThing(..), tcTyConAppArgs )
-import TyCon ( DataConDetails(..) )
-import TysWiredIn ( stringTy )
+import TcType ( tcTyConAppArgs )
+import TyCon ( DataConDetails(..), tyConName )
+import TysWiredIn ( stringTy, parrTyCon )
import CoreSyn
import CoreUtils ( exprType )
import SrcLoc ( noSrcLoc )
import Maybes ( orElse )
import Maybe ( catMaybes, fromMaybe )
import Panic ( panic )
-import Unique ( mkPreludeTyConUnique, mkPreludeMiscIdUnique )
+import Unique ( mkPreludeTyConUnique, mkPreludeMiscIdUnique, getKey, Uniquable(..) )
import BasicTypes ( NewOrData(..), StrictnessMark(..), isBoxed )
-
+import SrcLoc ( SrcLoc )
+import Packages ( thPackage )
import Outputable
import FastString ( mkFastString )
+import FastTypes ( iBox )
import Monad ( zipWithM )
+import List ( sortBy )
-----------------------------------------------------------------------------
dsBracket :: HsBracket Name -> [PendingSplice] -> DsM CoreExpr
--- Returns a CoreExpr of type M.Expr
+-- Returns a CoreExpr of type TH.ExpQ
-- The quoted thing is parameterised over Name, even though it has
-- been type checked. We don't want all those type decorations!
where
new_bit = mkNameEnv [(n, Splice e) | (n,e) <- splices]
+ do_brack (VarBr n) = do { MkC e1 <- lookupOcc n ; return e1 }
do_brack (ExpBr e) = do { MkC e1 <- repE e ; return e1 }
do_brack (PatBr p) = do { MkC p1 <- repP p ; return p1 }
do_brack (TypBr t) = do { MkC t1 <- repTy t ; return t1 }
do_brack (DecBr ds) = do { MkC ds1 <- repTopDs ds ; return ds1 }
------------------------------------------------------------------------------
-dsReify :: HsReify Id -> DsM CoreExpr
--- Returns a CoreExpr of type reifyType --> M.Type
--- reifyDecl --> M.Decl
--- reifyFixty --> Q M.Fix
-dsReify (ReifyOut ReifyType name)
- = do { thing <- dsLookupGlobal name ;
- -- By deferring the lookup until now (rather than doing it
- -- in the type checker) we ensure that all zonking has
- -- been done.
- case thing of
- AnId id -> do { MkC e <- repTy (toHsType (idType id)) ;
- return e }
- other -> pprPanic "dsReify: reifyType" (ppr name)
- }
-
-dsReify r@(ReifyOut ReifyDecl name)
- = do { thing <- dsLookupGlobal name ;
- mb_d <- repTyClD (ifaceTyThing thing) ;
- case mb_d of
- Just (MkC d) -> return d
- Nothing -> pprPanic "dsReify" (ppr r)
- }
-
{- -------------- Examples --------------------
[| \x -> x |]
-- Declarations
-------------------------------------------------------
-repTopDs :: HsGroup Name -> DsM (Core (M.Q [M.Dec]))
+repTopDs :: HsGroup Name -> DsM (Core (TH.Q [TH.Dec]))
repTopDs group
= do { let { bndrs = groupBinders group } ;
- ss <- mkGenSyms bndrs ;
+ ss <- mkGenSyms bndrs ;
-- Bind all the names mainly to avoid repeated use of explicit strings.
-- Thus we get
decls <- addBinds ss (do {
- val_ds <- rep_binds (hs_valds group) ;
- tycl_ds <- mapM repTyClD (hs_tyclds group) ;
- inst_ds <- mapM repInstD (hs_instds group) ;
+ val_ds <- rep_binds' (hs_valds group) ;
+ tycl_ds <- mapM repTyClD' (hs_tyclds group) ;
+ inst_ds <- mapM repInstD' (hs_instds group) ;
-- more needed
- return (val_ds ++ catMaybes tycl_ds ++ inst_ds) }) ;
+ return (de_loc $ sort_by_loc $ val_ds ++ catMaybes tycl_ds ++ inst_ds) }) ;
- decl_ty <- lookupType declTyConName ;
+ decl_ty <- lookupType decQTyConName ;
let { core_list = coreList' decl_ty decls } ;
dec_ty <- lookupType decTyConName ;
then we must desugar to
foo = Data "Foo:T" [] [Con "Foo:MkT" []] []
-So in repTopDs we bring the binders into scope with mkGenSyms and addBinds,
-but in dsReify we do not. And we use lookupOcc, rather than lookupBinder
+So in repTopDs we bring the binders into scope with mkGenSyms and addBinds.
+And we use lookupOcc, rather than lookupBinder
in repTyClD and repC.
-}
-repTyClD :: TyClDecl Name -> DsM (Maybe (Core M.Decl))
+repTyClD :: TyClDecl Name -> DsM (Maybe (Core TH.DecQ))
+repTyClD decl = do x <- repTyClD' decl
+ return (fmap snd x)
-repTyClD (TyData { tcdND = DataType, tcdCtxt = cxt,
- tcdName = tc, tcdTyVars = tvs,
- tcdCons = DataCons cons, tcdDerivs = mb_derivs })
+repTyClD' :: TyClDecl Name -> DsM (Maybe (SrcLoc, Core TH.DecQ))
+
+repTyClD' (TyData { tcdND = DataType, tcdCtxt = cxt,
+ tcdName = tc, tcdTyVars = tvs,
+ tcdCons = cons, tcdDerivs = mb_derivs,
+ tcdLoc = loc})
= do { tc1 <- lookupOcc tc ; -- See note [Binders and occurrences]
dec <- addTyVarBinds tvs $ \bndrs -> do {
- cxt1 <- repContext cxt ;
+ cxt1 <- repContext cxt ;
cons1 <- mapM repC cons ;
- cons2 <- coreList consTyConName cons1 ;
+ cons2 <- coreList conQTyConName cons1 ;
derivs1 <- repDerivs mb_derivs ;
- repData cxt1 tc1 (coreList' stringTy bndrs) cons2 derivs1 } ;
- return $ Just dec }
+ bndrs1 <- coreList nameTyConName bndrs ;
+ repData cxt1 tc1 bndrs1 cons2 derivs1 } ;
+ return $ Just (loc, dec) }
+
+repTyClD' (TyData { tcdND = NewType, tcdCtxt = cxt,
+ tcdName = tc, tcdTyVars = tvs,
+ tcdCons = [con], tcdDerivs = mb_derivs,
+ tcdLoc = loc})
+ = do { tc1 <- lookupOcc tc ; -- See note [Binders and occurrences]
+ dec <- addTyVarBinds tvs $ \bndrs -> do {
+ cxt1 <- repContext cxt ;
+ con1 <- repC con ;
+ derivs1 <- repDerivs mb_derivs ;
+ bndrs1 <- coreList nameTyConName bndrs ;
+ repNewtype cxt1 tc1 bndrs1 con1 derivs1 } ;
+ return $ Just (loc, dec) }
-repTyClD (TySynonym { tcdName = tc, tcdTyVars = tvs, tcdSynRhs = ty })
+repTyClD' (TySynonym { tcdName = tc, tcdTyVars = tvs, tcdSynRhs = ty,
+ tcdLoc = loc})
= do { tc1 <- lookupOcc tc ; -- See note [Binders and occurrences]
dec <- addTyVarBinds tvs $ \bndrs -> do {
- ty1 <- repTy ty ;
- repTySyn tc1 (coreList' stringTy bndrs) ty1 } ;
- return (Just dec) }
+ ty1 <- repTy ty ;
+ bndrs1 <- coreList nameTyConName bndrs ;
+ repTySyn tc1 bndrs1 ty1 } ;
+ return (Just (loc, dec)) }
-repTyClD (ClassDecl { tcdCtxt = cxt, tcdName = cls,
+repTyClD' (ClassDecl { tcdCtxt = cxt, tcdName = cls,
tcdTyVars = tvs,
tcdFDs = [], -- We don't understand functional dependencies
- tcdSigs = sigs, tcdMeths = mb_meth_binds })
+ tcdSigs = sigs, tcdMeths = meth_binds,
+ tcdLoc = loc})
= do { cls1 <- lookupOcc cls ; -- See note [Binders and occurrences]
dec <- addTyVarBinds tvs $ \bndrs -> do {
cxt1 <- repContext cxt ;
sigs1 <- rep_sigs sigs ;
binds1 <- rep_monobind meth_binds ;
- decls1 <- coreList declTyConName (sigs1 ++ binds1) ;
- repClass cxt1 cls1 (coreList' stringTy bndrs) decls1 } ;
- return $ Just dec }
- where
- -- If the user quotes a class decl, it'll have default-method
- -- bindings; but if we (reifyDecl C) where C is a class, we
- -- won't be given the default methods (a definite infelicity).
- meth_binds = mb_meth_binds `orElse` EmptyMonoBinds
+ decls1 <- coreList decQTyConName (sigs1 ++ binds1) ;
+ bndrs1 <- coreList nameTyConName bndrs ;
+ repClass cxt1 cls1 bndrs1 decls1 } ;
+ return $ Just (loc, dec) }
-- Un-handled cases
-repTyClD d = do { addDsWarn (hang msg 4 (ppr d)) ;
+repTyClD' d = do { addDsWarn (hang msg 4 (ppr d)) ;
return Nothing
}
where
msg = ptext SLIT("Cannot desugar this Template Haskell declaration:")
-repInstD (InstDecl ty binds _ _ loc)
+repInstD' (InstDecl ty binds _ loc)
-- Ignore user pragmas for now
- = do { cxt1 <- repContext cxt ;
- inst_ty1 <- repPred (HsClassP cls tys) ;
- binds1 <- rep_monobind binds ;
- decls1 <- coreList declTyConName binds1 ;
- repInst cxt1 inst_ty1 decls1 }
+ = do { cxt1 <- repContext cxt
+ ; inst_ty1 <- repPred (HsClassP cls tys)
+ ; ss <- mkGenSyms (collectMonoBinders binds)
+ ; binds1 <- addBinds ss (rep_monobind binds)
+ ; decls1 <- coreList decQTyConName binds1
+ ; decls2 <- wrapNongenSyms ss decls1
+ -- wrapNonGenSyms: do not clone the class op names!
+ -- They must be called 'op' etc, not 'op34'
+ ; i <- repInst cxt1 inst_ty1 decls2
+ ; return (loc, i)}
where
(tvs, cxt, cls, tys) = splitHsInstDeclTy ty
-- Constructors
-------------------------------------------------------
-repC :: ConDecl Name -> DsM (Core M.Cons)
+repC :: ConDecl Name -> DsM (Core TH.ConQ)
repC (ConDecl con [] [] details loc)
= do { con1 <- lookupOcc con ; -- See note [Binders and occurrences]
repConstr con1 details }
-repBangTy :: BangType Name -> DsM (Core (M.Q (M.Strictness, M.Typ)))
+repBangTy :: BangType Name -> DsM (Core (TH.StrictTypeQ))
repBangTy (BangType str ty) = do MkC s <- rep2 strName []
MkC t <- repTy ty
rep2 strictTypeName [s, t]
where strName = case str of
- NotMarkedStrict -> nonstrictName
- _ -> strictName
+ HsNoBang -> notStrictName
+ other -> isStrictName
-------------------------------------------------------
-- Deriving clause
-------------------------------------------------------
-repDerivs :: Maybe (HsContext Name) -> DsM (Core [String])
-repDerivs Nothing = return (coreList' stringTy [])
+repDerivs :: Maybe (HsContext Name) -> DsM (Core [TH.Name])
+repDerivs Nothing = coreList nameTyConName []
repDerivs (Just ctxt)
= do { strs <- mapM rep_deriv ctxt ;
- return (coreList' stringTy strs) }
+ coreList nameTyConName strs }
where
- rep_deriv :: HsPred Name -> DsM (Core String)
+ rep_deriv :: HsPred Name -> DsM (Core TH.Name)
-- Deriving clauses must have the simple H98 form
rep_deriv (HsClassP cls []) = lookupOcc cls
rep_deriv other = panic "rep_deriv"
-- Signatures in a class decl, or a group of bindings
-------------------------------------------------------
-rep_sigs :: [Sig Name] -> DsM [Core M.Decl]
+rep_sigs :: [Sig Name] -> DsM [Core TH.DecQ]
+rep_sigs sigs = do locs_cores <- rep_sigs' sigs
+ return $ de_loc $ sort_by_loc locs_cores
+
+rep_sigs' :: [Sig Name] -> DsM [(SrcLoc, Core TH.DecQ)]
-- We silently ignore ones we don't recognise
-rep_sigs sigs = do { sigs1 <- mapM rep_sig sigs ;
+rep_sigs' sigs = do { sigs1 <- mapM rep_sig sigs ;
return (concat sigs1) }
-rep_sig :: Sig Name -> DsM [Core M.Decl]
+rep_sig :: Sig Name -> DsM [(SrcLoc, Core TH.DecQ)]
-- Singleton => Ok
-- Empty => Too hard, signature ignored
-rep_sig (ClassOpSig nm _ ty _) = rep_proto nm ty
-rep_sig (Sig nm ty _) = rep_proto nm ty
-rep_sig other = return []
+rep_sig (Sig nm ty loc) = rep_proto nm ty loc
+rep_sig other = return []
-rep_proto nm ty = do { nm1 <- lookupOcc nm ;
+rep_proto :: Name -> HsType Name -> SrcLoc -> DsM [(SrcLoc, Core TH.DecQ)]
+rep_proto nm ty loc = do { nm1 <- lookupOcc nm ;
ty1 <- repTy ty ;
sig <- repProto nm1 ty1 ;
- return [sig] }
+ return [(loc, sig)] }
-------------------------------------------------------
-- meta environment and gets the *new* names on Core-level as an argument
--
addTyVarBinds :: [HsTyVarBndr Name] -- the binders to be added
- -> ([Core String] -> DsM (Core (M.Q a))) -- action in the ext env
- -> DsM (Core (M.Q a))
+ -> ([Core TH.Name] -> DsM (Core (TH.Q a))) -- action in the ext env
+ -> DsM (Core (TH.Q a))
addTyVarBinds tvs m =
do
let names = map hsTyVarName tvs
-- represent a type context
--
-repContext :: HsContext Name -> DsM (Core M.Ctxt)
+repContext :: HsContext Name -> DsM (Core TH.CxtQ)
repContext ctxt = do
preds <- mapM repPred ctxt
- predList <- coreList typeTyConName preds
+ predList <- coreList typeQTyConName preds
repCtxt predList
-- represent a type predicate
--
-repPred :: HsPred Name -> DsM (Core M.Type)
+repPred :: HsPred Name -> DsM (Core TH.TypeQ)
repPred (HsClassP cls tys) = do
tcon <- repTy (HsTyVar cls)
tys1 <- repTys tys
-- yield the representation of a list of types
--
-repTys :: [HsType Name] -> DsM [Core M.Type]
+repTys :: [HsType Name] -> DsM [Core TH.TypeQ]
repTys tys = mapM repTy tys
-- represent a type
--
-repTy :: HsType Name -> DsM (Core M.Type)
-repTy (HsForAllTy bndrs ctxt ty) =
- addTyVarBinds (fromMaybe [] bndrs) $ \bndrs' -> do
- ctxt' <- repContext ctxt
- ty' <- repTy ty
- repTForall (coreList' stringTy bndrs') ctxt' ty'
+repTy :: HsType Name -> DsM (Core TH.TypeQ)
+repTy (HsForAllTy _ tvs ctxt ty) =
+ addTyVarBinds tvs $ \bndrs -> do
+ ctxt1 <- repContext ctxt
+ ty1 <- repTy ty
+ bndrs1 <- coreList nameTyConName bndrs
+ repTForall bndrs1 ctxt1 ty1
repTy (HsTyVar n)
| isTvOcc (nameOccName n) = do
repTapp tcon t1
repTy (HsPArrTy t) = do
t1 <- repTy t
- tcon <- repTy (HsTyVar parrTyConName)
+ tcon <- repTy (HsTyVar (tyConName parrTyCon))
repTapp tcon t1
repTy (HsTupleTy tc tys) = do
tys1 <- repTys tys
tcon <- repTupleTyCon (length tys)
repTapps tcon tys1
-repTy (HsOpTy ty1 HsArrow ty2) = repTy (HsFunTy ty1 ty2)
-repTy (HsOpTy ty1 (HsTyOp n) ty2) = repTy ((HsTyVar n `HsAppTy` ty1)
+repTy (HsOpTy ty1 n ty2) = repTy ((HsTyVar n `HsAppTy` ty1)
`HsAppTy` ty2)
repTy (HsParTy t) = repTy t
repTy (HsNumTy i) =
-- Expressions
-----------------------------------------------------------------------------
-repEs :: [HsExpr Name] -> DsM (Core [M.Expr])
+repEs :: [HsExpr Name] -> DsM (Core [TH.ExpQ])
repEs es = do { es' <- mapM repE es ;
- coreList exprTyConName es' }
+ coreList expQTyConName es' }
-- FIXME: some of these panics should be converted into proper error messages
-- unless we can make sure that constructs, which are plainly not
-- supported in TH already lead to error messages at an earlier stage
-repE :: HsExpr Name -> DsM (Core M.Expr)
+repE :: HsExpr Name -> DsM (Core TH.ExpQ)
repE (HsVar x) =
do { mb_val <- dsLookupMetaEnv x
; case mb_val of
repFromThenTo ds1 ds2 ds3
repE (PArrSeqOut _ aseq) = panic "DsMeta.repE: parallel array seq.s missing"
repE (HsCoreAnn _ _) = panic "DsMeta.repE: Can't represent CoreAnn" -- hdaume: core annotations
-repE (HsCCall _ _ _ _ _) = panic "DsMeta.repE: Can't represent __ccall__"
repE (HsSCC _ _) = panic "DsMeta.repE: Can't represent SCC"
repE (HsBracketOut _ _) =
panic "DsMeta.repE: Can't represent Oxford brackets"
Just (Splice e) -> do { e' <- dsExpr e
; return (MkC e') }
other -> pprPanic "HsSplice" (ppr n) }
-repE (HsReify _) = panic "DsMeta.repE: Can't represent reification"
repE e =
pprPanic "DsMeta.repE: Illegal expression form" (ppr e)
-----------------------------------------------------------------------------
-- Building representations of auxillary structures like Match, Clause, Stmt,
-repMatchTup :: Match Name -> DsM (Core M.Mtch)
+repMatchTup :: Match Name -> DsM (Core TH.MatchQ)
repMatchTup (Match [p] ty (GRHSs guards wheres ty2)) =
do { ss1 <- mkGenSyms (collectPatBinders p)
; addBinds ss1 $ do {
; match <- repMatch p1 gs ds
; wrapGenSyns (ss1++ss2) match }}}
-repClauseTup :: Match Name -> DsM (Core M.Clse)
+repClauseTup :: Match Name -> DsM (Core TH.ClauseQ)
repClauseTup (Match ps ty (GRHSs guards wheres ty2)) =
do { ss1 <- mkGenSyms (collectPatsBinders ps)
; addBinds ss1 $ do {
; clause <- repClause ps1 gs ds
; wrapGenSyns (ss1++ss2) clause }}}
-repGuards :: [GRHS Name] -> DsM (Core M.Rihs)
+repGuards :: [GRHS Name] -> DsM (Core TH.BodyQ)
repGuards [GRHS [ResultStmt e loc] loc2]
= do {a <- repE e; repNormal a }
repGuards other
= do { x <- repE e1; y <- repE e2; return (x, y) }
process other = panic "Non Haskell 98 guarded body"
-repFields :: [(Name,HsExpr Name)] -> DsM (Core [M.FldE])
+repFields :: [(Name,HsExpr Name)] -> DsM (Core [TH.FieldExp])
repFields flds = do
fnames <- mapM lookupOcc (map fst flds)
es <- mapM repE (map snd flds)
- fs <- zipWithM (\n x -> rep2 fieldName [unC n, unC x]) fnames es
- coreList fieldTyConName fs
+ fs <- zipWithM (\n x -> rep2 fieldExpName [unC n, unC x]) fnames es
+ coreList fieldExpTyConName fs
-----------------------------------------------------------------------------
-- Representing Stmt's is tricky, especially if bound variables
--- shaddow each other. Consider: [| do { x <- f 1; x <- f x; g x } |]
+-- shadow each other. Consider: [| do { x <- f 1; x <- f x; g x } |]
-- First gensym new names for every variable in any of the patterns.
-- both static (x'1 and x'2), and dynamic ((gensym "x") and (gensym "y"))
-- if variables didn't shaddow, the static gensym wouldn't be necessary
-- The helper function repSts computes the translation of each sub expression
-- and a bunch of prefix bindings denoting the dynamic renaming.
-repSts :: [Stmt Name] -> DsM ([GenSymBind], [Core M.Stmt])
+repSts :: [Stmt Name] -> DsM ([GenSymBind], [Core TH.StmtQ])
repSts [ResultStmt e loc] =
do { a <- repE e
; e1 <- repNoBindSt a
-- Bindings
-----------------------------------------------------------
-repBinds :: HsBinds Name -> DsM ([GenSymBind], Core [M.Decl])
+repBinds :: HsBinds Name -> DsM ([GenSymBind], Core [TH.DecQ])
repBinds decs
- = do { let { bndrs = collectHsBinders decs } ;
- ss <- mkGenSyms bndrs ;
- core <- addBinds ss (rep_binds decs) ;
- core_list <- coreList declTyConName core ;
- return (ss, core_list) }
-
-rep_binds :: HsBinds Name -> DsM [Core M.Decl]
-rep_binds EmptyBinds = return []
-rep_binds (ThenBinds x y)
- = do { core1 <- rep_binds x
- ; core2 <- rep_binds y
+ = do { let { bndrs = collectHsBinders decs }
+ -- No need to worrry about detailed scopes within
+ -- the binding group, because we are talking Names
+ -- here, so we can safely treat it as a mutually
+ -- recursive group
+ ; ss <- mkGenSyms bndrs
+ ; core <- addBinds ss (rep_binds decs)
+ ; core_list <- coreList decQTyConName core
+ ; return (ss, core_list) }
+
+rep_binds :: HsBinds Name -> DsM [Core TH.DecQ]
+-- Assumes: all the binders of the binding are alrady in the meta-env
+rep_binds binds = do locs_cores <- rep_binds' binds
+ return $ de_loc $ sort_by_loc locs_cores
+
+rep_binds' :: HsBinds Name -> DsM [(SrcLoc, Core TH.DecQ)]
+-- Assumes: all the binders of the binding are alrady in the meta-env
+rep_binds' EmptyBinds = return []
+rep_binds' (ThenBinds x y)
+ = do { core1 <- rep_binds' x
+ ; core2 <- rep_binds' y
; return (core1 ++ core2) }
-rep_binds (MonoBind bs sigs _)
- = do { core1 <- rep_monobind bs
- ; core2 <- rep_sigs sigs
+rep_binds' (MonoBind bs sigs _)
+ = do { core1 <- rep_monobind' bs
+ ; core2 <- rep_sigs' sigs
; return (core1 ++ core2) }
-rep_binds (IPBinds _ _)
+rep_binds' (IPBinds _)
= panic "DsMeta:repBinds: can't do implicit parameters"
-rep_monobind :: MonoBinds Name -> DsM [Core M.Decl]
-rep_monobind EmptyMonoBinds = return []
-rep_monobind (AndMonoBinds x y) = do { x1 <- rep_monobind x;
- y1 <- rep_monobind y;
+rep_monobind :: MonoBinds Name -> DsM [Core TH.DecQ]
+-- Assumes: all the binders of the binding are alrady in the meta-env
+rep_monobind binds = do locs_cores <- rep_monobind' binds
+ return $ de_loc $ sort_by_loc locs_cores
+
+rep_monobind' :: MonoBinds Name -> DsM [(SrcLoc, Core TH.DecQ)]
+-- Assumes: all the binders of the binding are alrady in the meta-env
+rep_monobind' EmptyMonoBinds = return []
+rep_monobind' (AndMonoBinds x y) = do { x1 <- rep_monobind' x;
+ y1 <- rep_monobind' y;
return (x1 ++ y1) }
-- Note GHC treats declarations of a variable (not a pattern)
-- e.g. x = g 5 as a Fun MonoBinds. This is indicated by a single match
-- with an empty list of patterns
-rep_monobind (FunMonoBind fn infx [Match [] ty (GRHSs guards wheres ty2)] loc)
+rep_monobind' (FunMonoBind fn infx [Match [] ty (GRHSs guards wheres ty2)] loc)
= do { (ss,wherecore) <- repBinds wheres
; guardcore <- addBinds ss (repGuards guards)
; fn' <- lookupBinder fn
; p <- repPvar fn'
; ans <- repVal p guardcore wherecore
- ; return [ans] }
+ ; return [(loc, ans)] }
-rep_monobind (FunMonoBind fn infx ms loc)
+rep_monobind' (FunMonoBind fn infx ms loc)
= do { ms1 <- mapM repClauseTup ms
; fn' <- lookupBinder fn
; ans <- repFun fn' (nonEmptyCoreList ms1)
- ; return [ans] }
+ ; return [(loc, ans)] }
-rep_monobind (PatMonoBind pat (GRHSs guards wheres ty2) loc)
+rep_monobind' (PatMonoBind pat (GRHSs guards wheres ty2) loc)
= do { patcore <- repP pat
; (ss,wherecore) <- repBinds wheres
; guardcore <- addBinds ss (repGuards guards)
; ans <- repVal patcore guardcore wherecore
- ; return [ans] }
+ ; return [(loc, ans)] }
-rep_monobind (VarMonoBind v e)
+rep_monobind' (VarMonoBind v e)
= do { v' <- lookupBinder v
; e2 <- repE e
; x <- repNormal e2
; patcore <- repPvar v'
- ; empty_decls <- coreList declTyConName []
+ ; empty_decls <- coreList decQTyConName []
; ans <- repVal patcore x empty_decls
- ; return [ans] }
+ ; return [(getSrcLoc v, ans)] }
-----------------------------------------------------------------------------
-- Since everything in a MonoBind is mutually recursive we need rename all
-- Haskell Template's Meta.Exp type so we punt if it isn't a simple thing like
-- (\ p1 .. pn -> exp) by causing an error.
-repLambda :: Match Name -> DsM (Core M.Expr)
+repLambda :: Match Name -> DsM (Core TH.ExpQ)
repLambda (Match ps _ (GRHSs [GRHS [ResultStmt e _ ] _ ]
EmptyBinds _))
= do { let bndrs = collectPatsBinders ps ;
- ; ss <- mkGenSyms bndrs
+ ; ss <- mkGenSyms bndrs
; lam <- addBinds ss (
do { xs <- repPs ps; body <- repE e; repLam xs body })
; wrapGenSyns ss lam }
-- variable should already appear in the environment.
-- Process a list of patterns
-repPs :: [Pat Name] -> DsM (Core [M.Patt])
+repPs :: [Pat Name] -> DsM (Core [TH.Pat])
repPs ps = do { ps' <- mapM repP ps ;
- coreList pattTyConName ps' }
+ coreList patTyConName ps' }
-repP :: Pat Name -> DsM (Core M.Patt)
+repP :: Pat Name -> DsM (Core TH.Pat)
repP (WildPat _) = repPwild
repP (LitPat l) = do { l2 <- repLiteral l; repPlit l2 }
repP (VarPat x) = do { x' <- lookupBinder x; repPvar x' }
repP (LazyPat p) = do { p1 <- repP p; repPtilde p1 }
repP (AsPat x p) = do { x' <- lookupBinder x; p1 <- repP p; repPaspat x' p1 }
repP (ParPat p) = repP p
-repP (ListPat ps _) = repListPat ps
+repP (ListPat ps _) = do { qs <- repPs ps; repPlist qs }
repP (TuplePat ps _) = do { qs <- repPs ps; repPtup qs }
repP (ConPatIn dc details)
= do { con_str <- lookupOcc dc
PrefixCon ps -> do { qs <- repPs ps; repPcon con_str qs }
RecCon pairs -> do { vs <- sequence $ map lookupOcc (map fst pairs)
; ps <- sequence $ map repP (map snd pairs)
- ; fps <- zipWithM (\x y -> rep2 fieldPName [unC x,unC y]) vs ps
- ; fps' <- coreList fieldPTyConName fps
+ ; fps <- zipWithM (\x y -> rep2 fieldPatName [unC x,unC y]) vs ps
+ ; fps' <- coreList fieldPatTyConName fps
; repPrec con_str fps' }
InfixCon p1 p2 -> do { qs <- repPs [p1,p2]; repPcon con_str qs }
}
repP (NPatIn l Nothing) = do { a <- repOverloadedLiteral l; repPlit a }
repP other = panic "Exotic pattern inside meta brackets"
-repListPat :: [Pat Name] -> DsM (Core M.Patt)
-repListPat [] = do { nil_con <- coreStringLit "[]"
- ; nil_args <- coreList pattTyConName []
- ; repPcon nil_con nil_args }
-repListPat (p:ps) = do { p2 <- repP p
- ; ps2 <- repListPat ps
- ; cons_con <- coreStringLit ":"
- ; repPcon cons_con (nonEmptyCoreList [p2,ps2]) }
+----------------------------------------------------------
+-- Declaration ordering helpers
+
+sort_by_loc :: [(SrcLoc, a)] -> [(SrcLoc, a)]
+sort_by_loc xs = sortBy comp xs
+ where comp x y = compare (fst x) (fst y)
+de_loc :: [(SrcLoc, a)] -> [a]
+de_loc = map snd
----------------------------------------------------------
-- The meta-environment
-- A name/identifier association for fresh names of locally bound entities
---
type GenSymBind = (Name, Id) -- Gensym the string and bind it to the Id
-- I.e. (x, x_id) means
-- let x_id = gensym "x" in ...
-- Generate a fresh name for a locally bound entity
---
-mkGenSym :: Name -> DsM GenSymBind
-mkGenSym nm = do { id <- newUniqueId nm stringTy; return (nm,id) }
--- Ditto for a list of names
---
mkGenSyms :: [Name] -> DsM [GenSymBind]
-mkGenSyms ns = mapM mkGenSym ns
-
--- Add a list of fresh names for locally bound entities to the meta
--- environment (which is part of the state carried around by the desugarer
--- monad)
+-- We can use the existing name. For example:
+-- [| \x_77 -> x_77 + x_77 |]
+-- desugars to
+-- do { x_77 <- genSym "x"; .... }
+-- We use the same x_77 in the desugared program, but with the type Bndr
+-- instead of Int
+--
+-- We do make it an Internal name, though (hence localiseName)
--
+-- Nevertheless, it's monadic because we have to generate nameTy
+mkGenSyms ns = do { var_ty <- lookupType nameTyConName
+ ; return [(nm, mkLocalId (localiseName nm) var_ty) | nm <- ns] }
+
+
addBinds :: [GenSymBind] -> DsM a -> DsM a
+-- Add a list of fresh names for locally bound entities to the
+-- meta environment (which is part of the state carried around
+-- by the desugarer monad)
addBinds bs m = dsExtendMetaEnv (mkNameEnv [(n,Bound id) | (n,id) <- bs]) m
-- Look up a locally bound name
--
-lookupBinder :: Name -> DsM (Core String)
+lookupBinder :: Name -> DsM (Core TH.Name)
lookupBinder n
= do { mb_val <- dsLookupMetaEnv n;
case mb_val of
-- * If it is a global name, generate the "original name" representation (ie,
-- the <module>:<name> form) for the associated entity
--
-lookupOcc :: Name -> DsM (Core String)
+lookupOcc :: Name -> DsM (Core TH.Name)
-- Lookup an occurrence; it can't be a splice.
-- Use the in-scope bindings if they exist
lookupOcc n
Just (Splice _) -> pprPanic "repE:lookupOcc" (ppr n)
}
-globalVar :: Name -> DsM (Core String)
-globalVar n = coreStringLit (name_mod ++ ":" ++ name_occ)
- where
- name_mod = moduleUserString (nameModule n)
- name_occ = occNameUserString (nameOccName n)
-
-localVar :: Name -> DsM (Core String)
-localVar n = coreStringLit (occNameUserString (nameOccName n))
-
-lookupType :: Name -- Name of type constructor (e.g. M.Expr)
+globalVar :: Name -> DsM (Core TH.Name)
+-- Not bound by the meta-env
+-- Could be top-level; or could be local
+-- f x = $(g [| x |])
+-- Here the x will be local
+globalVar name
+ | isExternalName name
+ = do { MkC mod <- coreStringLit name_mod
+ ; MkC occ <- occNameLit name
+ ; rep2 mk_varg [mod,occ] }
+ | otherwise
+ = do { MkC occ <- occNameLit name
+ ; MkC uni <- coreIntLit (getKey (getUnique name))
+ ; rep2 mkNameUName [occ,uni] }
+ where
+ name_mod = moduleUserString (nameModule name)
+ name_occ = nameOccName name
+ mk_varg | OccName.isDataOcc name_occ = mkNameG_dName
+ | OccName.isVarOcc name_occ = mkNameG_vName
+ | OccName.isTcOcc name_occ = mkNameG_tcName
+ | otherwise = pprPanic "DsMeta.globalVar" (ppr name)
+
+lookupType :: Name -- Name of type constructor (e.g. TH.ExpQ)
-> DsM Type -- The type
lookupType tc_name = do { tc <- dsLookupTyCon tc_name ;
return (mkGenTyConApp tc []) }
+wrapGenSyns :: [GenSymBind]
+ -> Core (TH.Q a) -> DsM (Core (TH.Q a))
-- wrapGenSyns [(nm1,id1), (nm2,id2)] y
-- --> bindQ (gensym nm1) (\ id1 ->
-- bindQ (gensym nm2 (\ id2 ->
-- y))
-wrapGenSyns :: [GenSymBind]
- -> Core (M.Q a) -> DsM (Core (M.Q a))
wrapGenSyns binds body@(MkC b)
- = go binds
+ = do { var_ty <- lookupType nameTyConName
+ ; go var_ty binds }
where
[elt_ty] = tcTyConAppArgs (exprType b)
-- b :: Q a, so we can get the type 'a' by looking at the
-- argument type. NB: this relies on Q being a data/newtype,
-- not a type synonym
- go [] = return body
- go ((name,id) : binds)
- = do { MkC body' <- go binds
- ; lit_str <- localVar name
+ go var_ty [] = return body
+ go var_ty ((name,id) : binds)
+ = do { MkC body' <- go var_ty binds
+ ; lit_str <- occNameLit name
; gensym_app <- repGensym lit_str
- ; repBindQ stringTy elt_ty
+ ; repBindQ var_ty elt_ty
gensym_app (MkC (Lam id body')) }
-- Just like wrapGenSym, but don't actually do the gensym
--- Instead use the existing name
--- Only used for [Decl]
+-- Instead use the existing name:
+-- let x = "x" in ...
+-- Only used for [Decl], and for the class ops in class
+-- and instance decls
wrapNongenSyms :: [GenSymBind] -> Core a -> DsM (Core a)
wrapNongenSyms binds (MkC body)
= do { binds' <- mapM do_one binds ;
return (MkC (mkLets binds' body)) }
where
do_one (name,id)
- = do { MkC lit_str <- localVar name -- No gensym
- ; return (NonRec id lit_str) }
+ = do { MkC lit_str <- occNameLit name
+ ; MkC var <- rep2 mkNameName [lit_str]
+ ; return (NonRec id var) }
+
+occNameLit :: Name -> DsM (Core String)
+occNameLit n = coreStringLit (occNameUserString (nameOccName n))
void = placeHolderType
-- %*********************************************************************
--------------- Patterns -----------------
-repPlit :: Core M.Lit -> DsM (Core M.Patt)
-repPlit (MkC l) = rep2 plitName [l]
+repPlit :: Core TH.Lit -> DsM (Core TH.Pat)
+repPlit (MkC l) = rep2 litPName [l]
+
+repPvar :: Core TH.Name -> DsM (Core TH.Pat)
+repPvar (MkC s) = rep2 varPName [s]
-repPvar :: Core String -> DsM (Core M.Patt)
-repPvar (MkC s) = rep2 pvarName [s]
+repPtup :: Core [TH.Pat] -> DsM (Core TH.Pat)
+repPtup (MkC ps) = rep2 tupPName [ps]
-repPtup :: Core [M.Patt] -> DsM (Core M.Patt)
-repPtup (MkC ps) = rep2 ptupName [ps]
+repPcon :: Core TH.Name -> Core [TH.Pat] -> DsM (Core TH.Pat)
+repPcon (MkC s) (MkC ps) = rep2 conPName [s, ps]
-repPcon :: Core String -> Core [M.Patt] -> DsM (Core M.Patt)
-repPcon (MkC s) (MkC ps) = rep2 pconName [s, ps]
+repPrec :: Core TH.Name -> Core [(TH.Name,TH.Pat)] -> DsM (Core TH.Pat)
+repPrec (MkC c) (MkC rps) = rep2 recPName [c,rps]
-repPrec :: Core String -> Core [(String,M.Patt)] -> DsM (Core M.Patt)
-repPrec (MkC c) (MkC rps) = rep2 precName [c,rps]
+repPtilde :: Core TH.Pat -> DsM (Core TH.Pat)
+repPtilde (MkC p) = rep2 tildePName [p]
-repPtilde :: Core M.Patt -> DsM (Core M.Patt)
-repPtilde (MkC p) = rep2 ptildeName [p]
+repPaspat :: Core TH.Name -> Core TH.Pat -> DsM (Core TH.Pat)
+repPaspat (MkC s) (MkC p) = rep2 asPName [s, p]
-repPaspat :: Core String -> Core M.Patt -> DsM (Core M.Patt)
-repPaspat (MkC s) (MkC p) = rep2 paspatName [s, p]
+repPwild :: DsM (Core TH.Pat)
+repPwild = rep2 wildPName []
-repPwild :: DsM (Core M.Patt)
-repPwild = rep2 pwildName []
+repPlist :: Core [TH.Pat] -> DsM (Core TH.Pat)
+repPlist (MkC ps) = rep2 listPName [ps]
--------------- Expressions -----------------
-repVarOrCon :: Name -> Core String -> DsM (Core M.Expr)
+repVarOrCon :: Name -> Core TH.Name -> DsM (Core TH.ExpQ)
repVarOrCon vc str | isDataOcc (nameOccName vc) = repCon str
| otherwise = repVar str
-repVar :: Core String -> DsM (Core M.Expr)
-repVar (MkC s) = rep2 varName [s]
+repVar :: Core TH.Name -> DsM (Core TH.ExpQ)
+repVar (MkC s) = rep2 varEName [s]
-repCon :: Core String -> DsM (Core M.Expr)
-repCon (MkC s) = rep2 conName [s]
+repCon :: Core TH.Name -> DsM (Core TH.ExpQ)
+repCon (MkC s) = rep2 conEName [s]
-repLit :: Core M.Lit -> DsM (Core M.Expr)
-repLit (MkC c) = rep2 litName [c]
+repLit :: Core TH.Lit -> DsM (Core TH.ExpQ)
+repLit (MkC c) = rep2 litEName [c]
-repApp :: Core M.Expr -> Core M.Expr -> DsM (Core M.Expr)
-repApp (MkC x) (MkC y) = rep2 appName [x,y]
+repApp :: Core TH.ExpQ -> Core TH.ExpQ -> DsM (Core TH.ExpQ)
+repApp (MkC x) (MkC y) = rep2 appEName [x,y]
-repLam :: Core [M.Patt] -> Core M.Expr -> DsM (Core M.Expr)
-repLam (MkC ps) (MkC e) = rep2 lamName [ps, e]
+repLam :: Core [TH.Pat] -> Core TH.ExpQ -> DsM (Core TH.ExpQ)
+repLam (MkC ps) (MkC e) = rep2 lamEName [ps, e]
-repTup :: Core [M.Expr] -> DsM (Core M.Expr)
-repTup (MkC es) = rep2 tupName [es]
+repTup :: Core [TH.ExpQ] -> DsM (Core TH.ExpQ)
+repTup (MkC es) = rep2 tupEName [es]
-repCond :: Core M.Expr -> Core M.Expr -> Core M.Expr -> DsM (Core M.Expr)
-repCond (MkC x) (MkC y) (MkC z) = rep2 condName [x,y,z]
+repCond :: Core TH.ExpQ -> Core TH.ExpQ -> Core TH.ExpQ -> DsM (Core TH.ExpQ)
+repCond (MkC x) (MkC y) (MkC z) = rep2 condEName [x,y,z]
-repLetE :: Core [M.Decl] -> Core M.Expr -> DsM (Core M.Expr)
+repLetE :: Core [TH.DecQ] -> Core TH.ExpQ -> DsM (Core TH.ExpQ)
repLetE (MkC ds) (MkC e) = rep2 letEName [ds, e]
-repCaseE :: Core M.Expr -> Core [M.Mtch] -> DsM( Core M.Expr)
+repCaseE :: Core TH.ExpQ -> Core [TH.MatchQ] -> DsM( Core TH.ExpQ)
repCaseE (MkC e) (MkC ms) = rep2 caseEName [e, ms]
-repDoE :: Core [M.Stmt] -> DsM (Core M.Expr)
+repDoE :: Core [TH.StmtQ] -> DsM (Core TH.ExpQ)
repDoE (MkC ss) = rep2 doEName [ss]
-repComp :: Core [M.Stmt] -> DsM (Core M.Expr)
-repComp (MkC ss) = rep2 compName [ss]
+repComp :: Core [TH.StmtQ] -> DsM (Core TH.ExpQ)
+repComp (MkC ss) = rep2 compEName [ss]
-repListExp :: Core [M.Expr] -> DsM (Core M.Expr)
-repListExp (MkC es) = rep2 listExpName [es]
+repListExp :: Core [TH.ExpQ] -> DsM (Core TH.ExpQ)
+repListExp (MkC es) = rep2 listEName [es]
-repSigExp :: Core M.Expr -> Core M.Type -> DsM (Core M.Expr)
-repSigExp (MkC e) (MkC t) = rep2 sigExpName [e,t]
+repSigExp :: Core TH.ExpQ -> Core TH.TypeQ -> DsM (Core TH.ExpQ)
+repSigExp (MkC e) (MkC t) = rep2 sigEName [e,t]
-repRecCon :: Core String -> Core [M.FldE]-> DsM (Core M.Expr)
-repRecCon (MkC c) (MkC fs) = rep2 recConName [c,fs]
+repRecCon :: Core TH.Name -> Core [TH.FieldExp]-> DsM (Core TH.ExpQ)
+repRecCon (MkC c) (MkC fs) = rep2 recCName [c,fs]
-repRecUpd :: Core M.Expr -> Core [M.FldE] -> DsM (Core M.Expr)
-repRecUpd (MkC e) (MkC fs) = rep2 recUpdName [e,fs]
+repRecUpd :: Core TH.ExpQ -> Core [TH.FieldExp] -> DsM (Core TH.ExpQ)
+repRecUpd (MkC e) (MkC fs) = rep2 recUpdEName [e,fs]
-repInfixApp :: Core M.Expr -> Core M.Expr -> Core M.Expr -> DsM (Core M.Expr)
+repInfixApp :: Core TH.ExpQ -> Core TH.ExpQ -> Core TH.ExpQ -> DsM (Core TH.ExpQ)
repInfixApp (MkC x) (MkC y) (MkC z) = rep2 infixAppName [x,y,z]
-repSectionL :: Core M.Expr -> Core M.Expr -> DsM (Core M.Expr)
+repSectionL :: Core TH.ExpQ -> Core TH.ExpQ -> DsM (Core TH.ExpQ)
repSectionL (MkC x) (MkC y) = rep2 sectionLName [x,y]
-repSectionR :: Core M.Expr -> Core M.Expr -> DsM (Core M.Expr)
+repSectionR :: Core TH.ExpQ -> Core TH.ExpQ -> DsM (Core TH.ExpQ)
repSectionR (MkC x) (MkC y) = rep2 sectionRName [x,y]
------------ Right hand sides (guarded expressions) ----
-repGuarded :: Core [(M.Expr, M.Expr)] -> DsM (Core M.Rihs)
-repGuarded (MkC pairs) = rep2 guardedName [pairs]
+repGuarded :: Core [(TH.ExpQ, TH.ExpQ)] -> DsM (Core TH.BodyQ)
+repGuarded (MkC pairs) = rep2 guardedBName [pairs]
-repNormal :: Core M.Expr -> DsM (Core M.Rihs)
-repNormal (MkC e) = rep2 normalName [e]
+repNormal :: Core TH.ExpQ -> DsM (Core TH.BodyQ)
+repNormal (MkC e) = rep2 normalBName [e]
-------------- Statements -------------------
-repBindSt :: Core M.Patt -> Core M.Expr -> DsM (Core M.Stmt)
-repBindSt (MkC p) (MkC e) = rep2 bindStName [p,e]
+------------- Stmts -------------------
+repBindSt :: Core TH.Pat -> Core TH.ExpQ -> DsM (Core TH.StmtQ)
+repBindSt (MkC p) (MkC e) = rep2 bindSName [p,e]
-repLetSt :: Core [M.Decl] -> DsM (Core M.Stmt)
-repLetSt (MkC ds) = rep2 letStName [ds]
+repLetSt :: Core [TH.DecQ] -> DsM (Core TH.StmtQ)
+repLetSt (MkC ds) = rep2 letSName [ds]
-repNoBindSt :: Core M.Expr -> DsM (Core M.Stmt)
-repNoBindSt (MkC e) = rep2 noBindStName [e]
+repNoBindSt :: Core TH.ExpQ -> DsM (Core TH.StmtQ)
+repNoBindSt (MkC e) = rep2 noBindSName [e]
--------------- DotDot (Arithmetic sequences) -----------
-repFrom :: Core M.Expr -> DsM (Core M.Expr)
-repFrom (MkC x) = rep2 fromName [x]
+-------------- Range (Arithmetic sequences) -----------
+repFrom :: Core TH.ExpQ -> DsM (Core TH.ExpQ)
+repFrom (MkC x) = rep2 fromEName [x]
-repFromThen :: Core M.Expr -> Core M.Expr -> DsM (Core M.Expr)
-repFromThen (MkC x) (MkC y) = rep2 fromThenName [x,y]
+repFromThen :: Core TH.ExpQ -> Core TH.ExpQ -> DsM (Core TH.ExpQ)
+repFromThen (MkC x) (MkC y) = rep2 fromThenEName [x,y]
-repFromTo :: Core M.Expr -> Core M.Expr -> DsM (Core M.Expr)
-repFromTo (MkC x) (MkC y) = rep2 fromToName [x,y]
+repFromTo :: Core TH.ExpQ -> Core TH.ExpQ -> DsM (Core TH.ExpQ)
+repFromTo (MkC x) (MkC y) = rep2 fromToEName [x,y]
-repFromThenTo :: Core M.Expr -> Core M.Expr -> Core M.Expr -> DsM (Core M.Expr)
-repFromThenTo (MkC x) (MkC y) (MkC z) = rep2 fromThenToName [x,y,z]
+repFromThenTo :: Core TH.ExpQ -> Core TH.ExpQ -> Core TH.ExpQ -> DsM (Core TH.ExpQ)
+repFromThenTo (MkC x) (MkC y) (MkC z) = rep2 fromThenToEName [x,y,z]
------------ Match and Clause Tuples -----------
-repMatch :: Core M.Patt -> Core M.Rihs -> Core [M.Decl] -> DsM (Core M.Mtch)
+repMatch :: Core TH.Pat -> Core TH.BodyQ -> Core [TH.DecQ] -> DsM (Core TH.MatchQ)
repMatch (MkC p) (MkC bod) (MkC ds) = rep2 matchName [p, bod, ds]
-repClause :: Core [M.Patt] -> Core M.Rihs -> Core [M.Decl] -> DsM (Core M.Clse)
+repClause :: Core [TH.Pat] -> Core TH.BodyQ -> Core [TH.DecQ] -> DsM (Core TH.ClauseQ)
repClause (MkC ps) (MkC bod) (MkC ds) = rep2 clauseName [ps, bod, ds]
-------------- Dec -----------------------------
-repVal :: Core M.Patt -> Core M.Rihs -> Core [M.Decl] -> DsM (Core M.Decl)
-repVal (MkC p) (MkC b) (MkC ds) = rep2 valName [p, b, ds]
+repVal :: Core TH.Pat -> Core TH.BodyQ -> Core [TH.DecQ] -> DsM (Core TH.DecQ)
+repVal (MkC p) (MkC b) (MkC ds) = rep2 valDName [p, b, ds]
-repFun :: Core String -> Core [M.Clse] -> DsM (Core M.Decl)
-repFun (MkC nm) (MkC b) = rep2 funName [nm, b]
+repFun :: Core TH.Name -> Core [TH.ClauseQ] -> DsM (Core TH.DecQ)
+repFun (MkC nm) (MkC b) = rep2 funDName [nm, b]
-repData :: Core M.Ctxt -> Core String -> Core [String] -> Core [M.Cons] -> Core [String] -> DsM (Core M.Decl)
-repData (MkC cxt) (MkC nm) (MkC tvs) (MkC cons) (MkC derivs) = rep2 dataDName [cxt, nm, tvs, cons, derivs]
+repData :: Core TH.CxtQ -> Core TH.Name -> Core [TH.Name] -> Core [TH.ConQ] -> Core [TH.Name] -> DsM (Core TH.DecQ)
+repData (MkC cxt) (MkC nm) (MkC tvs) (MkC cons) (MkC derivs)
+ = rep2 dataDName [cxt, nm, tvs, cons, derivs]
-repTySyn :: Core String -> Core [String] -> Core M.Type -> DsM (Core M.Decl)
+repNewtype :: Core TH.CxtQ -> Core TH.Name -> Core [TH.Name] -> Core TH.ConQ -> Core [TH.Name] -> DsM (Core TH.DecQ)
+repNewtype (MkC cxt) (MkC nm) (MkC tvs) (MkC con) (MkC derivs)
+ = rep2 newtypeDName [cxt, nm, tvs, con, derivs]
+
+repTySyn :: Core TH.Name -> Core [TH.Name] -> Core TH.TypeQ -> DsM (Core TH.DecQ)
repTySyn (MkC nm) (MkC tvs) (MkC rhs) = rep2 tySynDName [nm, tvs, rhs]
-repInst :: Core M.Ctxt -> Core M.Type -> Core [M.Decl] -> DsM (Core M.Decl)
-repInst (MkC cxt) (MkC ty) (MkC ds) = rep2 instName [cxt, ty, ds]
+repInst :: Core TH.CxtQ -> Core TH.TypeQ -> Core [TH.DecQ] -> DsM (Core TH.DecQ)
+repInst (MkC cxt) (MkC ty) (MkC ds) = rep2 instanceDName [cxt, ty, ds]
-repClass :: Core M.Ctxt -> Core String -> Core [String] -> Core [M.Decl] -> DsM (Core M.Decl)
+repClass :: Core TH.CxtQ -> Core TH.Name -> Core [TH.Name] -> Core [TH.DecQ] -> DsM (Core TH.DecQ)
repClass (MkC cxt) (MkC cls) (MkC tvs) (MkC ds) = rep2 classDName [cxt, cls, tvs, ds]
-repProto :: Core String -> Core M.Type -> DsM (Core M.Decl)
-repProto (MkC s) (MkC ty) = rep2 protoName [s, ty]
+repProto :: Core TH.Name -> Core TH.TypeQ -> DsM (Core TH.DecQ)
+repProto (MkC s) (MkC ty) = rep2 sigDName [s, ty]
-repCtxt :: Core [M.Type] -> DsM (Core M.Ctxt)
-repCtxt (MkC tys) = rep2 ctxtName [tys]
+repCtxt :: Core [TH.TypeQ] -> DsM (Core TH.CxtQ)
+repCtxt (MkC tys) = rep2 cxtName [tys]
-repConstr :: Core String -> HsConDetails Name (BangType Name)
- -> DsM (Core M.Cons)
+repConstr :: Core TH.Name -> HsConDetails Name (BangType Name)
+ -> DsM (Core TH.ConQ)
repConstr con (PrefixCon ps)
= do arg_tys <- mapM repBangTy ps
- arg_tys1 <- coreList strTypeTyConName arg_tys
- rep2 constrName [unC con, unC arg_tys1]
+ arg_tys1 <- coreList strictTypeQTyConName arg_tys
+ rep2 normalCName [unC con, unC arg_tys1]
repConstr con (RecCon ips)
= do arg_vs <- mapM lookupOcc (map fst ips)
arg_tys <- mapM repBangTy (map snd ips)
arg_vtys <- zipWithM (\x y -> rep2 varStrictTypeName [unC x, unC y])
arg_vs arg_tys
- arg_vtys' <- coreList varStrTypeTyConName arg_vtys
- rep2 recConstrName [unC con, unC arg_vtys']
+ arg_vtys' <- coreList varStrictTypeQTyConName arg_vtys
+ rep2 recCName [unC con, unC arg_vtys']
repConstr con (InfixCon st1 st2)
= do arg1 <- repBangTy st1
arg2 <- repBangTy st2
- rep2 infixConstrName [unC arg1, unC con, unC arg2]
+ rep2 infixCName [unC arg1, unC con, unC arg2]
------------ Types -------------------
-repTForall :: Core [String] -> Core M.Ctxt -> Core M.Type -> DsM (Core M.Type)
-repTForall (MkC tvars) (MkC ctxt) (MkC ty) = rep2 tforallName [tvars, ctxt, ty]
+repTForall :: Core [TH.Name] -> Core TH.CxtQ -> Core TH.TypeQ -> DsM (Core TH.TypeQ)
+repTForall (MkC tvars) (MkC ctxt) (MkC ty)
+ = rep2 forallTName [tvars, ctxt, ty]
-repTvar :: Core String -> DsM (Core M.Type)
-repTvar (MkC s) = rep2 tvarName [s]
+repTvar :: Core TH.Name -> DsM (Core TH.TypeQ)
+repTvar (MkC s) = rep2 varTName [s]
-repTapp :: Core M.Type -> Core M.Type -> DsM (Core M.Type)
-repTapp (MkC t1) (MkC t2) = rep2 tappName [t1,t2]
+repTapp :: Core TH.TypeQ -> Core TH.TypeQ -> DsM (Core TH.TypeQ)
+repTapp (MkC t1) (MkC t2) = rep2 appTName [t1,t2]
-repTapps :: Core M.Type -> [Core M.Type] -> DsM (Core M.Type)
+repTapps :: Core TH.TypeQ -> [Core TH.TypeQ] -> DsM (Core TH.TypeQ)
repTapps f [] = return f
repTapps f (t:ts) = do { f1 <- repTapp f t; repTapps f1 ts }
--------- Type constructors --------------
-repNamedTyCon :: Core String -> DsM (Core M.Type)
-repNamedTyCon (MkC s) = rep2 namedTyConName [s]
+repNamedTyCon :: Core TH.Name -> DsM (Core TH.TypeQ)
+repNamedTyCon (MkC s) = rep2 conTName [s]
-repTupleTyCon :: Int -> DsM (Core M.Type)
+repTupleTyCon :: Int -> DsM (Core TH.TypeQ)
-- Note: not Core Int; it's easier to be direct here
-repTupleTyCon i = rep2 tupleTyConName [mkIntExpr (fromIntegral i)]
+repTupleTyCon i = rep2 tupleTName [mkIntExpr (fromIntegral i)]
-repArrowTyCon :: DsM (Core M.Type)
-repArrowTyCon = rep2 arrowTyConName []
+repArrowTyCon :: DsM (Core TH.TypeQ)
+repArrowTyCon = rep2 arrowTName []
-repListTyCon :: DsM (Core M.Type)
-repListTyCon = rep2 listTyConName []
+repListTyCon :: DsM (Core TH.TypeQ)
+repListTyCon = rep2 listTName []
----------------------------------------------------------
-- Literals
-repLiteral :: HsLit -> DsM (Core M.Lit)
+repLiteral :: HsLit -> DsM (Core TH.Lit)
repLiteral lit
- = do { lit_expr <- dsLit lit; rep2 lit_name [lit_expr] }
+ = do lit' <- case lit of
+ HsIntPrim i -> mk_integer i
+ HsInt i -> mk_integer i
+ HsFloatPrim r -> mk_rational r
+ HsDoublePrim r -> mk_rational r
+ _ -> return lit
+ lit_expr <- dsLit lit'
+ rep2 lit_name [lit_expr]
where
lit_name = case lit of
- HsInteger _ -> integerLName
- HsInt _ -> integerLName
- HsChar _ -> charLName
- HsString _ -> stringLName
- HsRat _ _ -> rationalLName
- other -> uh_oh
+ HsInteger _ _ -> integerLName
+ HsInt _ -> integerLName
+ HsIntPrim _ -> intPrimLName
+ HsFloatPrim _ -> floatPrimLName
+ HsDoublePrim _ -> doublePrimLName
+ HsChar _ -> charLName
+ HsString _ -> stringLName
+ HsRat _ _ -> rationalLName
+ other -> uh_oh
uh_oh = pprPanic "DsMeta.repLiteral: trying to represent exotic literal"
(ppr lit)
-repOverloadedLiteral :: HsOverLit -> DsM (Core M.Lit)
-repOverloadedLiteral (HsIntegral i _) = repLiteral (HsInteger i)
-repOverloadedLiteral (HsFractional f _) = do { rat_ty <- lookupType rationalTyConName ;
- repLiteral (HsRat f rat_ty) }
+mk_integer i = do integer_ty <- lookupType integerTyConName
+ return $ HsInteger i integer_ty
+mk_rational r = do rat_ty <- lookupType rationalTyConName
+ return $ HsRat r rat_ty
+
+repOverloadedLiteral :: HsOverLit -> DsM (Core TH.Lit)
+repOverloadedLiteral (HsIntegral i _) = do { lit <- mk_integer i; repLiteral lit }
+repOverloadedLiteral (HsFractional f _) = do { lit <- mk_rational f; repLiteral lit }
-- The type Rational will be in the environment, becuase
-- the smart constructor 'THSyntax.rationalL' uses it in its type,
-- and rationalL is sucked in when any TH stuff is used
--------------- Miscellaneous -------------------
-repLift :: Core e -> DsM (Core M.Expr)
+repLift :: Core e -> DsM (Core TH.ExpQ)
repLift (MkC x) = rep2 liftName [x]
-repGensym :: Core String -> DsM (Core (M.Q String))
-repGensym (MkC lit_str) = rep2 gensymName [lit_str]
+repGensym :: Core String -> DsM (Core (TH.Q TH.Name))
+repGensym (MkC lit_str) = rep2 newNameName [lit_str]
repBindQ :: Type -> Type -- a and b
- -> Core (M.Q a) -> Core (a -> M.Q b) -> DsM (Core (M.Q b))
+ -> Core (TH.Q a) -> Core (a -> TH.Q b) -> DsM (Core (TH.Q b))
repBindQ ty_a ty_b (MkC x) (MkC y)
= rep2 bindQName [Type ty_a, Type ty_b, x, y]
-repSequenceQ :: Type -> Core [M.Q a] -> DsM (Core (M.Q [a]))
+repSequenceQ :: Type -> Core [TH.Q a] -> DsM (Core (TH.Q [a]))
repSequenceQ ty_a (MkC list)
= rep2 sequenceQName [Type ty_a, list]
coreStringLit :: String -> DsM (Core String)
coreStringLit s = do { z <- mkStringLit s; return(MkC z) }
-coreVar :: Id -> Core String -- The Id has type String
+coreIntLit :: Int -> DsM (Core Int)
+coreIntLit i = return (MkC (mkIntExpr (fromIntegral i)))
+
+coreVar :: Id -> Core TH.Name -- The Id has type Name
coreVar id = MkC (Var id)
-- 2) Make a "Name"
-- 3) Add the name to knownKeyNames
-templateHaskellNames :: NameSet
+templateHaskellNames :: [Name]
-- The names that are implicitly mentioned by ``bracket''
-- Should stay in sync with the import list of DsMeta
-templateHaskellNames
- = mkNameSet [ integerLName, charLName, stringLName, rationalLName,
- plitName, pvarName, ptupName,
- pconName, ptildeName, paspatName, pwildName,
- varName, conName, litName, appName, infixEName, lamName,
- tupName, doEName, compName,
- listExpName, sigExpName, condName, letEName, caseEName,
- infixAppName, sectionLName, sectionRName,
- guardedName, normalName,
- bindStName, letStName, noBindStName, parStName,
- fromName, fromThenName, fromToName, fromThenToName,
- funName, valName, liftName,
- gensymName, returnQName, bindQName, sequenceQName,
- matchName, clauseName, funName, valName, tySynDName, dataDName, classDName,
- instName, protoName, tforallName, tvarName, tconName, tappName,
- arrowTyConName, tupleTyConName, listTyConName, namedTyConName,
- ctxtName, constrName, recConstrName, infixConstrName,
- exprTyConName, declTyConName, pattTyConName, mtchTyConName,
- clseTyConName, stmtTyConName, consTyConName, typeTyConName,
- strTypeTyConName, varStrTypeTyConName,
- qTyConName, expTyConName, matTyConName, clsTyConName,
- decTyConName, typTyConName, strictTypeName, varStrictTypeName,
- recConName, recUpdName, precName,
- fieldName, fieldTyConName, fieldPName, fieldPTyConName,
- strictName, nonstrictName ]
-
-
-varQual = mk_known_key_name OccName.varName
-tcQual = mk_known_key_name OccName.tcName
-
-thModule :: Module
+
+templateHaskellNames = [
+ returnQName, bindQName, sequenceQName, newNameName, liftName,
+ mkNameName, mkNameG_vName, mkNameG_dName, mkNameG_tcName, mkNameUName,
+
+ -- Lit
+ charLName, stringLName, integerLName, intPrimLName,
+ floatPrimLName, doublePrimLName, rationalLName,
+ -- Pat
+ litPName, varPName, tupPName, conPName, tildePName,
+ asPName, wildPName, recPName, listPName,
+ -- FieldPat
+ fieldPatName,
+ -- Match
+ matchName,
+ -- Clause
+ clauseName,
+ -- Exp
+ varEName, conEName, litEName, appEName, infixEName,
+ infixAppName, sectionLName, sectionRName, lamEName, tupEName,
+ condEName, letEName, caseEName, doEName, compEName,
+ fromEName, fromThenEName, fromToEName, fromThenToEName,
+ listEName, sigEName, recConEName, recUpdEName,
+ -- FieldExp
+ fieldExpName,
+ -- Body
+ guardedBName, normalBName,
+ -- Stmt
+ bindSName, letSName, noBindSName, parSName,
+ -- Dec
+ funDName, valDName, dataDName, newtypeDName, tySynDName,
+ classDName, instanceDName, sigDName,
+ -- Cxt
+ cxtName,
+ -- Strict
+ isStrictName, notStrictName,
+ -- Con
+ normalCName, recCName, infixCName,
+ -- StrictType
+ strictTypeName,
+ -- VarStrictType
+ varStrictTypeName,
+ -- Type
+ forallTName, varTName, conTName, appTName,
+ tupleTName, arrowTName, listTName,
+
+ -- And the tycons
+ qTyConName, nameTyConName, patTyConName, fieldPatTyConName, matchQTyConName,
+ clauseQTyConName, expQTyConName, fieldExpTyConName, stmtQTyConName,
+ decQTyConName, conQTyConName, strictTypeQTyConName,
+ varStrictTypeQTyConName, typeQTyConName, expTyConName, decTyConName,
+ typeTyConName, matchTyConName, clauseTyConName]
+
+tH_SYN_Name = mkModuleName "Language.Haskell.TH.THSyntax"
+tH_LIB_Name = mkModuleName "Language.Haskell.TH.THLib"
+
+thSyn :: Module
-- NB: the THSyntax module comes from the "haskell-src" package
-thModule = mkThPkgModule mETA_META_Name
-
-mk_known_key_name space str uniq
- = mkKnownKeyExternalName thModule (mkOccFS space str) uniq
-
-integerLName = varQual FSLIT("integerL") integerLIdKey
-charLName = varQual FSLIT("charL") charLIdKey
-stringLName = varQual FSLIT("stringL") stringLIdKey
-rationalLName = varQual FSLIT("rationalL") rationalLIdKey
-plitName = varQual FSLIT("plit") plitIdKey
-pvarName = varQual FSLIT("pvar") pvarIdKey
-ptupName = varQual FSLIT("ptup") ptupIdKey
-pconName = varQual FSLIT("pcon") pconIdKey
-ptildeName = varQual FSLIT("ptilde") ptildeIdKey
-paspatName = varQual FSLIT("paspat") paspatIdKey
-pwildName = varQual FSLIT("pwild") pwildIdKey
-precName = varQual FSLIT("prec") precIdKey
-varName = varQual FSLIT("var") varIdKey
-conName = varQual FSLIT("con") conIdKey
-litName = varQual FSLIT("lit") litIdKey
-appName = varQual FSLIT("app") appIdKey
-infixEName = varQual FSLIT("infixE") infixEIdKey
-lamName = varQual FSLIT("lam") lamIdKey
-tupName = varQual FSLIT("tup") tupIdKey
-doEName = varQual FSLIT("doE") doEIdKey
-compName = varQual FSLIT("comp") compIdKey
-listExpName = varQual FSLIT("listExp") listExpIdKey
-sigExpName = varQual FSLIT("sigExp") sigExpIdKey
-condName = varQual FSLIT("cond") condIdKey
-letEName = varQual FSLIT("letE") letEIdKey
-caseEName = varQual FSLIT("caseE") caseEIdKey
-infixAppName = varQual FSLIT("infixApp") infixAppIdKey
-sectionLName = varQual FSLIT("sectionL") sectionLIdKey
-sectionRName = varQual FSLIT("sectionR") sectionRIdKey
-recConName = varQual FSLIT("recCon") recConIdKey
-recUpdName = varQual FSLIT("recUpd") recUpdIdKey
-guardedName = varQual FSLIT("guarded") guardedIdKey
-normalName = varQual FSLIT("normal") normalIdKey
-bindStName = varQual FSLIT("bindSt") bindStIdKey
-letStName = varQual FSLIT("letSt") letStIdKey
-noBindStName = varQual FSLIT("noBindSt") noBindStIdKey
-parStName = varQual FSLIT("parSt") parStIdKey
-fromName = varQual FSLIT("from") fromIdKey
-fromThenName = varQual FSLIT("fromThen") fromThenIdKey
-fromToName = varQual FSLIT("fromTo") fromToIdKey
-fromThenToName = varQual FSLIT("fromThenTo") fromThenToIdKey
-liftName = varQual FSLIT("lift") liftIdKey
-gensymName = varQual FSLIT("gensym") gensymIdKey
-returnQName = varQual FSLIT("returnQ") returnQIdKey
-bindQName = varQual FSLIT("bindQ") bindQIdKey
-sequenceQName = varQual FSLIT("sequenceQ") sequenceQIdKey
-
--- type Mat = ...
-matchName = varQual FSLIT("match") matchIdKey
-
--- type Cls = ...
-clauseName = varQual FSLIT("clause") clauseIdKey
-
--- data Dec = ...
-funName = varQual FSLIT("fun") funIdKey
-valName = varQual FSLIT("val") valIdKey
-dataDName = varQual FSLIT("dataD") dataDIdKey
-tySynDName = varQual FSLIT("tySynD") tySynDIdKey
-classDName = varQual FSLIT("classD") classDIdKey
-instName = varQual FSLIT("inst") instIdKey
-protoName = varQual FSLIT("proto") protoIdKey
-
--- data Typ = ...
-tforallName = varQual FSLIT("tforall") tforallIdKey
-tvarName = varQual FSLIT("tvar") tvarIdKey
-tconName = varQual FSLIT("tcon") tconIdKey
-tappName = varQual FSLIT("tapp") tappIdKey
-
--- data Tag = ...
-arrowTyConName = varQual FSLIT("arrowTyCon") arrowIdKey
-tupleTyConName = varQual FSLIT("tupleTyCon") tupleIdKey
-listTyConName = varQual FSLIT("listTyCon") listIdKey
-namedTyConName = varQual FSLIT("namedTyCon") namedTyConIdKey
+thSyn = mkModule thPackage tH_SYN_Name
+thLib = mkModule thPackage tH_LIB_Name
+
+mk_known_key_name mod space str uniq
+ = mkExternalName uniq mod (mkOccFS space str)
+ Nothing noSrcLoc
+
+libFun = mk_known_key_name thLib OccName.varName
+libTc = mk_known_key_name thLib OccName.tcName
+thFun = mk_known_key_name thSyn OccName.varName
+thTc = mk_known_key_name thSyn OccName.tcName
+
+-------------------- THSyntax -----------------------
+qTyConName = thTc FSLIT("Q") qTyConKey
+nameTyConName = thTc FSLIT("Name") nameTyConKey
+fieldExpTyConName = thTc FSLIT("FieldExp") fieldExpTyConKey
+patTyConName = thTc FSLIT("Pat") patTyConKey
+fieldPatTyConName = thTc FSLIT("FieldPat") fieldPatTyConKey
+expTyConName = thTc FSLIT("Exp") expTyConKey
+decTyConName = thTc FSLIT("Dec") decTyConKey
+typeTyConName = thTc FSLIT("Type") typeTyConKey
+matchTyConName = thTc FSLIT("Match") matchTyConKey
+clauseTyConName = thTc FSLIT("Clause") clauseTyConKey
+
+returnQName = thFun FSLIT("returnQ") returnQIdKey
+bindQName = thFun FSLIT("bindQ") bindQIdKey
+sequenceQName = thFun FSLIT("sequenceQ") sequenceQIdKey
+newNameName = thFun FSLIT("newName") newNameIdKey
+liftName = thFun FSLIT("lift") liftIdKey
+mkNameName = thFun FSLIT("mkName") mkNameIdKey
+mkNameG_vName = thFun FSLIT("mkNameG_v") mkNameG_vIdKey
+mkNameG_dName = thFun FSLIT("mkNameG_d") mkNameG_dIdKey
+mkNameG_tcName = thFun FSLIT("mkNameG_tc") mkNameG_tcIdKey
+mkNameUName = thFun FSLIT("mkNameU") mkNameUIdKey
+
+
+-------------------- THLib -----------------------
+-- data Lit = ...
+charLName = libFun FSLIT("charL") charLIdKey
+stringLName = libFun FSLIT("stringL") stringLIdKey
+integerLName = libFun FSLIT("integerL") integerLIdKey
+intPrimLName = libFun FSLIT("intPrimL") intPrimLIdKey
+floatPrimLName = libFun FSLIT("floatPrimL") floatPrimLIdKey
+doublePrimLName = libFun FSLIT("doublePrimL") doublePrimLIdKey
+rationalLName = libFun FSLIT("rationalL") rationalLIdKey
+
+-- data Pat = ...
+litPName = libFun FSLIT("litP") litPIdKey
+varPName = libFun FSLIT("varP") varPIdKey
+tupPName = libFun FSLIT("tupP") tupPIdKey
+conPName = libFun FSLIT("conP") conPIdKey
+tildePName = libFun FSLIT("tildeP") tildePIdKey
+asPName = libFun FSLIT("asP") asPIdKey
+wildPName = libFun FSLIT("wildP") wildPIdKey
+recPName = libFun FSLIT("recP") recPIdKey
+listPName = libFun FSLIT("listP") listPIdKey
+
+-- type FieldPat = ...
+fieldPatName = libFun FSLIT("fieldPat") fieldPatIdKey
+
+-- data Match = ...
+matchName = libFun FSLIT("match") matchIdKey
+
+-- data Clause = ...
+clauseName = libFun FSLIT("clause") clauseIdKey
+
+-- data Exp = ...
+varEName = libFun FSLIT("varE") varEIdKey
+conEName = libFun FSLIT("conE") conEIdKey
+litEName = libFun FSLIT("litE") litEIdKey
+appEName = libFun FSLIT("appE") appEIdKey
+infixEName = libFun FSLIT("infixE") infixEIdKey
+infixAppName = libFun FSLIT("infixApp") infixAppIdKey
+sectionLName = libFun FSLIT("sectionL") sectionLIdKey
+sectionRName = libFun FSLIT("sectionR") sectionRIdKey
+lamEName = libFun FSLIT("lamE") lamEIdKey
+tupEName = libFun FSLIT("tupE") tupEIdKey
+condEName = libFun FSLIT("condE") condEIdKey
+letEName = libFun FSLIT("letE") letEIdKey
+caseEName = libFun FSLIT("caseE") caseEIdKey
+doEName = libFun FSLIT("doE") doEIdKey
+compEName = libFun FSLIT("compE") compEIdKey
+-- ArithSeq skips a level
+fromEName = libFun FSLIT("fromE") fromEIdKey
+fromThenEName = libFun FSLIT("fromThenE") fromThenEIdKey
+fromToEName = libFun FSLIT("fromToE") fromToEIdKey
+fromThenToEName = libFun FSLIT("fromThenToE") fromThenToEIdKey
+-- end ArithSeq
+listEName = libFun FSLIT("listE") listEIdKey
+sigEName = libFun FSLIT("sigE") sigEIdKey
+recConEName = libFun FSLIT("recConE") recConEIdKey
+recUpdEName = libFun FSLIT("recUpdE") recUpdEIdKey
+
+-- type FieldExp = ...
+fieldExpName = libFun FSLIT("fieldExp") fieldExpIdKey
+
+-- data Body = ...
+guardedBName = libFun FSLIT("guardedB") guardedBIdKey
+normalBName = libFun FSLIT("normalB") normalBIdKey
+
+-- data Stmt = ...
+bindSName = libFun FSLIT("bindS") bindSIdKey
+letSName = libFun FSLIT("letS") letSIdKey
+noBindSName = libFun FSLIT("noBindS") noBindSIdKey
+parSName = libFun FSLIT("parS") parSIdKey
+
+-- data Dec = ...
+funDName = libFun FSLIT("funD") funDIdKey
+valDName = libFun FSLIT("valD") valDIdKey
+dataDName = libFun FSLIT("dataD") dataDIdKey
+newtypeDName = libFun FSLIT("newtypeD") newtypeDIdKey
+tySynDName = libFun FSLIT("tySynD") tySynDIdKey
+classDName = libFun FSLIT("classD") classDIdKey
+instanceDName = libFun FSLIT("instanceD") instanceDIdKey
+sigDName = libFun FSLIT("sigD") sigDIdKey
-- type Ctxt = ...
-ctxtName = varQual FSLIT("ctxt") ctxtIdKey
-
+cxtName = libFun FSLIT("cxt") cxtIdKey
+
+-- data Strict = ...
+isStrictName = libFun FSLIT("isStrict") isStrictKey
+notStrictName = libFun FSLIT("notStrict") notStrictKey
+
-- data Con = ...
-constrName = varQual FSLIT("constr") constrIdKey
-recConstrName = varQual FSLIT("recConstr") recConstrIdKey
-infixConstrName = varQual FSLIT("infixConstr") infixConstrIdKey
+normalCName = libFun FSLIT("normalC") normalCIdKey
+recCName = libFun FSLIT("recC") recCIdKey
+infixCName = libFun FSLIT("infixC") infixCIdKey
+
+-- type StrictType = ...
+strictTypeName = libFun FSLIT("strictType") strictTKey
+
+-- type VarStrictType = ...
+varStrictTypeName = libFun FSLIT("varStrictType") varStrictTKey
+
+-- data Type = ...
+forallTName = libFun FSLIT("forallT") forallTIdKey
+varTName = libFun FSLIT("varT") varTIdKey
+conTName = libFun FSLIT("conT") conTIdKey
+tupleTName = libFun FSLIT("tupleT") tupleTIdKey
+arrowTName = libFun FSLIT("arrowT") arrowTIdKey
+listTName = libFun FSLIT("listT") listTIdKey
+appTName = libFun FSLIT("appT") appTIdKey
-exprTyConName = tcQual FSLIT("Expr") exprTyConKey
-declTyConName = tcQual FSLIT("Decl") declTyConKey
-pattTyConName = tcQual FSLIT("Patt") pattTyConKey
-mtchTyConName = tcQual FSLIT("Mtch") mtchTyConKey
-clseTyConName = tcQual FSLIT("Clse") clseTyConKey
-stmtTyConName = tcQual FSLIT("Stmt") stmtTyConKey
-consTyConName = tcQual FSLIT("Cons") consTyConKey
-typeTyConName = tcQual FSLIT("Type") typeTyConKey
-strTypeTyConName = tcQual FSLIT("StrType") strTypeTyConKey
-varStrTypeTyConName = tcQual FSLIT("VarStrType") varStrTypeTyConKey
-
-fieldTyConName = tcQual FSLIT("FldE") fieldTyConKey
-fieldPTyConName = tcQual FSLIT("FldP") fieldPTyConKey
-
-qTyConName = tcQual FSLIT("Q") qTyConKey
-expTyConName = tcQual FSLIT("Exp") expTyConKey
-decTyConName = tcQual FSLIT("Dec") decTyConKey
-typTyConName = tcQual FSLIT("Typ") typTyConKey
-matTyConName = tcQual FSLIT("Mat") matTyConKey
-clsTyConName = tcQual FSLIT("Cls") clsTyConKey
-
-strictTypeName = varQual FSLIT("strictType") strictTypeKey
-varStrictTypeName = varQual FSLIT("varStrictType") varStrictTypeKey
-strictName = varQual FSLIT("strict") strictKey
-nonstrictName = varQual FSLIT("nonstrict") nonstrictKey
-
-fieldName = varQual FSLIT("field") fieldKey
-fieldPName = varQual FSLIT("fieldP") fieldPKey
+matchQTyConName = libTc FSLIT("MatchQ") matchQTyConKey
+clauseQTyConName = libTc FSLIT("ClauseQ") clauseQTyConKey
+expQTyConName = libTc FSLIT("ExpQ") expQTyConKey
+stmtQTyConName = libTc FSLIT("StmtQ") stmtQTyConKey
+decQTyConName = libTc FSLIT("DecQ") decQTyConKey
+conQTyConName = libTc FSLIT("ConQ") conQTyConKey
+strictTypeQTyConName = libTc FSLIT("StrictTypeQ") strictTypeQTyConKey
+varStrictTypeQTyConName = libTc FSLIT("VarStrictTypeQ") varStrictTypeQTyConKey
+typeQTyConName = libTc FSLIT("TypeQ") typeQTyConKey
-- TyConUniques available: 100-119
-- Check in PrelNames if you want to change this
-expTyConKey = mkPreludeTyConUnique 100
-matTyConKey = mkPreludeTyConUnique 101
-clsTyConKey = mkPreludeTyConUnique 102
-qTyConKey = mkPreludeTyConUnique 103
-exprTyConKey = mkPreludeTyConUnique 104
-declTyConKey = mkPreludeTyConUnique 105
-pattTyConKey = mkPreludeTyConUnique 106
-mtchTyConKey = mkPreludeTyConUnique 107
-clseTyConKey = mkPreludeTyConUnique 108
-stmtTyConKey = mkPreludeTyConUnique 109
-consTyConKey = mkPreludeTyConUnique 110
-typeTyConKey = mkPreludeTyConUnique 111
-typTyConKey = mkPreludeTyConUnique 112
-decTyConKey = mkPreludeTyConUnique 113
-varStrTypeTyConKey = mkPreludeTyConUnique 114
-strTypeTyConKey = mkPreludeTyConUnique 115
-fieldTyConKey = mkPreludeTyConUnique 116
-fieldPTyConKey = mkPreludeTyConUnique 117
-
-
+expTyConKey = mkPreludeTyConUnique 100
+matchTyConKey = mkPreludeTyConUnique 101
+clauseTyConKey = mkPreludeTyConUnique 102
+qTyConKey = mkPreludeTyConUnique 103
+expQTyConKey = mkPreludeTyConUnique 104
+decQTyConKey = mkPreludeTyConUnique 105
+patTyConKey = mkPreludeTyConUnique 106
+matchQTyConKey = mkPreludeTyConUnique 107
+clauseQTyConKey = mkPreludeTyConUnique 108
+stmtQTyConKey = mkPreludeTyConUnique 109
+conQTyConKey = mkPreludeTyConUnique 110
+typeQTyConKey = mkPreludeTyConUnique 111
+typeTyConKey = mkPreludeTyConUnique 112
+decTyConKey = mkPreludeTyConUnique 113
+varStrictTypeQTyConKey = mkPreludeTyConUnique 114
+strictTypeQTyConKey = mkPreludeTyConUnique 115
+fieldExpTyConKey = mkPreludeTyConUnique 116
+fieldPatTyConKey = mkPreludeTyConUnique 117
+nameTyConKey = mkPreludeTyConUnique 118
-- IdUniques available: 200-299
-- If you want to change this, make sure you check in PrelNames
-fromIdKey = mkPreludeMiscIdUnique 200
-fromThenIdKey = mkPreludeMiscIdUnique 201
-fromToIdKey = mkPreludeMiscIdUnique 202
-fromThenToIdKey = mkPreludeMiscIdUnique 203
-liftIdKey = mkPreludeMiscIdUnique 204
-gensymIdKey = mkPreludeMiscIdUnique 205
-returnQIdKey = mkPreludeMiscIdUnique 206
-bindQIdKey = mkPreludeMiscIdUnique 207
-funIdKey = mkPreludeMiscIdUnique 208
-valIdKey = mkPreludeMiscIdUnique 209
-protoIdKey = mkPreludeMiscIdUnique 210
-matchIdKey = mkPreludeMiscIdUnique 211
-clauseIdKey = mkPreludeMiscIdUnique 212
-integerLIdKey = mkPreludeMiscIdUnique 213
-charLIdKey = mkPreludeMiscIdUnique 214
-
-classDIdKey = mkPreludeMiscIdUnique 215
-instIdKey = mkPreludeMiscIdUnique 216
-dataDIdKey = mkPreludeMiscIdUnique 217
-
-sequenceQIdKey = mkPreludeMiscIdUnique 218
-tySynDIdKey = mkPreludeMiscIdUnique 219
-
-plitIdKey = mkPreludeMiscIdUnique 220
-pvarIdKey = mkPreludeMiscIdUnique 221
-ptupIdKey = mkPreludeMiscIdUnique 222
-pconIdKey = mkPreludeMiscIdUnique 223
-ptildeIdKey = mkPreludeMiscIdUnique 224
-paspatIdKey = mkPreludeMiscIdUnique 225
-pwildIdKey = mkPreludeMiscIdUnique 226
-varIdKey = mkPreludeMiscIdUnique 227
-conIdKey = mkPreludeMiscIdUnique 228
-litIdKey = mkPreludeMiscIdUnique 229
-appIdKey = mkPreludeMiscIdUnique 230
-infixEIdKey = mkPreludeMiscIdUnique 231
-lamIdKey = mkPreludeMiscIdUnique 232
-tupIdKey = mkPreludeMiscIdUnique 233
-doEIdKey = mkPreludeMiscIdUnique 234
-compIdKey = mkPreludeMiscIdUnique 235
-listExpIdKey = mkPreludeMiscIdUnique 237
-condIdKey = mkPreludeMiscIdUnique 238
-letEIdKey = mkPreludeMiscIdUnique 239
-caseEIdKey = mkPreludeMiscIdUnique 240
-infixAppIdKey = mkPreludeMiscIdUnique 241
--- 242 unallocated
-sectionLIdKey = mkPreludeMiscIdUnique 243
-sectionRIdKey = mkPreludeMiscIdUnique 244
-guardedIdKey = mkPreludeMiscIdUnique 245
-normalIdKey = mkPreludeMiscIdUnique 246
-bindStIdKey = mkPreludeMiscIdUnique 247
-letStIdKey = mkPreludeMiscIdUnique 248
-noBindStIdKey = mkPreludeMiscIdUnique 249
-parStIdKey = mkPreludeMiscIdUnique 250
-
-tforallIdKey = mkPreludeMiscIdUnique 251
-tvarIdKey = mkPreludeMiscIdUnique 252
-tconIdKey = mkPreludeMiscIdUnique 253
-tappIdKey = mkPreludeMiscIdUnique 254
-
-arrowIdKey = mkPreludeMiscIdUnique 255
-tupleIdKey = mkPreludeMiscIdUnique 256
-listIdKey = mkPreludeMiscIdUnique 257
-namedTyConIdKey = mkPreludeMiscIdUnique 258
-
-ctxtIdKey = mkPreludeMiscIdUnique 259
-
-constrIdKey = mkPreludeMiscIdUnique 260
-
-stringLIdKey = mkPreludeMiscIdUnique 261
-rationalLIdKey = mkPreludeMiscIdUnique 262
-
-sigExpIdKey = mkPreludeMiscIdUnique 263
-
-strictTypeKey = mkPreludeMiscIdUnique 264
-strictKey = mkPreludeMiscIdUnique 265
-nonstrictKey = mkPreludeMiscIdUnique 266
-varStrictTypeKey = mkPreludeMiscIdUnique 267
-
-recConstrIdKey = mkPreludeMiscIdUnique 268
-infixConstrIdKey = mkPreludeMiscIdUnique 269
-
-recConIdKey = mkPreludeMiscIdUnique 270
-recUpdIdKey = mkPreludeMiscIdUnique 271
-precIdKey = mkPreludeMiscIdUnique 272
-fieldKey = mkPreludeMiscIdUnique 273
-fieldPKey = mkPreludeMiscIdUnique 274
+returnQIdKey = mkPreludeMiscIdUnique 200
+bindQIdKey = mkPreludeMiscIdUnique 201
+sequenceQIdKey = mkPreludeMiscIdUnique 202
+liftIdKey = mkPreludeMiscIdUnique 203
+newNameIdKey = mkPreludeMiscIdUnique 204
+mkNameIdKey = mkPreludeMiscIdUnique 205
+mkNameG_vIdKey = mkPreludeMiscIdUnique 206
+mkNameG_dIdKey = mkPreludeMiscIdUnique 207
+mkNameG_tcIdKey = mkPreludeMiscIdUnique 208
+mkNameUIdKey = mkPreludeMiscIdUnique 209
+
+
+-- data Lit = ...
+charLIdKey = mkPreludeMiscIdUnique 210
+stringLIdKey = mkPreludeMiscIdUnique 211
+integerLIdKey = mkPreludeMiscIdUnique 212
+intPrimLIdKey = mkPreludeMiscIdUnique 213
+floatPrimLIdKey = mkPreludeMiscIdUnique 214
+doublePrimLIdKey = mkPreludeMiscIdUnique 215
+rationalLIdKey = mkPreludeMiscIdUnique 216
+
+-- data Pat = ...
+litPIdKey = mkPreludeMiscIdUnique 220
+varPIdKey = mkPreludeMiscIdUnique 221
+tupPIdKey = mkPreludeMiscIdUnique 222
+conPIdKey = mkPreludeMiscIdUnique 223
+tildePIdKey = mkPreludeMiscIdUnique 224
+asPIdKey = mkPreludeMiscIdUnique 225
+wildPIdKey = mkPreludeMiscIdUnique 226
+recPIdKey = mkPreludeMiscIdUnique 227
+listPIdKey = mkPreludeMiscIdUnique 228
+
+-- type FieldPat = ...
+fieldPatIdKey = mkPreludeMiscIdUnique 230
+
+-- data Match = ...
+matchIdKey = mkPreludeMiscIdUnique 231
+
+-- data Clause = ...
+clauseIdKey = mkPreludeMiscIdUnique 232
+
+-- data Exp = ...
+varEIdKey = mkPreludeMiscIdUnique 240
+conEIdKey = mkPreludeMiscIdUnique 241
+litEIdKey = mkPreludeMiscIdUnique 242
+appEIdKey = mkPreludeMiscIdUnique 243
+infixEIdKey = mkPreludeMiscIdUnique 244
+infixAppIdKey = mkPreludeMiscIdUnique 245
+sectionLIdKey = mkPreludeMiscIdUnique 246
+sectionRIdKey = mkPreludeMiscIdUnique 247
+lamEIdKey = mkPreludeMiscIdUnique 248
+tupEIdKey = mkPreludeMiscIdUnique 249
+condEIdKey = mkPreludeMiscIdUnique 250
+letEIdKey = mkPreludeMiscIdUnique 251
+caseEIdKey = mkPreludeMiscIdUnique 252
+doEIdKey = mkPreludeMiscIdUnique 253
+compEIdKey = mkPreludeMiscIdUnique 254
+fromEIdKey = mkPreludeMiscIdUnique 255
+fromThenEIdKey = mkPreludeMiscIdUnique 256
+fromToEIdKey = mkPreludeMiscIdUnique 257
+fromThenToEIdKey = mkPreludeMiscIdUnique 258
+listEIdKey = mkPreludeMiscIdUnique 259
+sigEIdKey = mkPreludeMiscIdUnique 260
+recConEIdKey = mkPreludeMiscIdUnique 261
+recUpdEIdKey = mkPreludeMiscIdUnique 262
+
+-- type FieldExp = ...
+fieldExpIdKey = mkPreludeMiscIdUnique 265
+
+-- data Body = ...
+guardedBIdKey = mkPreludeMiscIdUnique 266
+normalBIdKey = mkPreludeMiscIdUnique 267
+
+-- data Stmt = ...
+bindSIdKey = mkPreludeMiscIdUnique 268
+letSIdKey = mkPreludeMiscIdUnique 269
+noBindSIdKey = mkPreludeMiscIdUnique 270
+parSIdKey = mkPreludeMiscIdUnique 271
+
+-- data Dec = ...
+funDIdKey = mkPreludeMiscIdUnique 272
+valDIdKey = mkPreludeMiscIdUnique 273
+dataDIdKey = mkPreludeMiscIdUnique 274
+newtypeDIdKey = mkPreludeMiscIdUnique 275
+tySynDIdKey = mkPreludeMiscIdUnique 276
+classDIdKey = mkPreludeMiscIdUnique 277
+instanceDIdKey = mkPreludeMiscIdUnique 278
+sigDIdKey = mkPreludeMiscIdUnique 279
+
+-- type Cxt = ...
+cxtIdKey = mkPreludeMiscIdUnique 280
+
+-- data Strict = ...
+isStrictKey = mkPreludeMiscIdUnique 281
+notStrictKey = mkPreludeMiscIdUnique 282
+
+-- data Con = ...
+normalCIdKey = mkPreludeMiscIdUnique 283
+recCIdKey = mkPreludeMiscIdUnique 284
+infixCIdKey = mkPreludeMiscIdUnique 285
+
+-- type StrictType = ...
+strictTKey = mkPreludeMiscIdUnique 2286
+
+-- type VarStrictType = ...
+varStrictTKey = mkPreludeMiscIdUnique 287
+
+-- data Type = ...
+forallTIdKey = mkPreludeMiscIdUnique 290
+varTIdKey = mkPreludeMiscIdUnique 291
+conTIdKey = mkPreludeMiscIdUnique 292
+tupleTIdKey = mkPreludeMiscIdUnique 294
+arrowTIdKey = mkPreludeMiscIdUnique 295
+listTIdKey = mkPreludeMiscIdUnique 296
+appTIdKey = mkPreludeMiscIdUnique 293
-- %************************************************************************
-- %* *
-- It is rather usatisfactory that we don't have a SrcLoc
addDsWarn :: SDoc -> DsM ()
addDsWarn msg = dsWarn (noSrcLoc, msg)
+
projects / ghc-hetmet.git / blobdiff