X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FhsSyn%2FConvert.lhs;h=db007865852cc8fb89d90df6966a831a90693c6e;hp=cd5b36d6224c3b4f26d72d3cea18b562ebec1307;hb=940524aec90652b5ef81789c9a453c57c0e42cc9;hpb=7f7be6d1bb33393c1d384923fe938b7c10acbeec diff --git a/compiler/hsSyn/Convert.lhs b/compiler/hsSyn/Convert.lhs index cd5b36d..db00786 100644 --- a/compiler/hsSyn/Convert.lhs +++ b/compiler/hsSyn/Convert.lhs @@ -1,45 +1,42 @@ % +% (c) The University of Glasgow 2006 % (c) The GRASP/AQUA Project, Glasgow University, 1992-1998 % This module converts Template Haskell syntax into HsSyn - \begin{code} -module Convert( convertToHsExpr, convertToHsDecls, convertToHsType, thRdrName ) where +module Convert( convertToHsExpr, convertToHsDecls, + convertToHsType, thRdrName ) where #include "HsVersions.h" -import Language.Haskell.TH as TH hiding (sigP) -import Language.Haskell.TH.Syntax as TH - import HsSyn as Hs -import qualified Class (FunDep) -import RdrName ( RdrName, mkRdrUnqual, mkRdrQual, mkOrig, getRdrName, nameRdrName ) -import qualified Name ( Name, mkInternalName, getName ) -import Module ( ModuleName, mkModuleName, mkModule ) -import RdrHsSyn ( mkClassDecl, mkTyData ) +import qualified Class +import RdrName +import qualified Name +import Module +import RdrHsSyn import qualified OccName -import PackageConfig ( PackageId, stringToPackageId ) -import OccName ( startsVarId, startsVarSym, startsConId, startsConSym, - pprNameSpace ) -import SrcLoc ( Located(..), SrcSpan ) -import Type ( Type ) -import TysWiredIn ( unitTyCon, tupleTyCon, tupleCon, trueDataCon, nilDataCon, consDataCon ) -import BasicTypes( Boxity(..) ) -import ForeignCall ( Safety(..), CCallConv(..), CCallTarget(..), - CExportSpec(..)) -import Char ( isAscii, isAlphaNum, isAlpha ) -import List ( partition ) -import Unique ( Unique, mkUniqueGrimily ) -import ErrUtils ( Message ) -import GLAEXTS ( Int(..), Int# ) -import SrcLoc ( noSrcLoc ) -import Bag ( listToBag ) +import PackageConfig +import OccName +import SrcLoc +import Type +import TysWiredIn +import BasicTypes +import ForeignCall +import Char +import List +import Unique +import ErrUtils +import Bag import FastString import Outputable +import Language.Haskell.TH as TH hiding (sigP) +import Language.Haskell.TH.Syntax as TH +import GHC.Exts ------------------------------------------------------------------- -- The external interface @@ -128,8 +125,8 @@ cvtTop (ClassD ctxt cl tvs fds decs) = do { (cxt', tc', tvs', _) <- cvt_tycl_hdr ctxt cl tvs ; fds' <- mapM cvt_fundep fds ; (binds', sigs') <- cvtBindsAndSigs decs - ; returnL $ TyClD $ mkClassDecl (cxt', tc', tvs') fds' sigs' binds' [] - -- no ATs in TH^^ + ; returnL $ TyClD $ mkClassDecl (cxt', tc', tvs') fds' sigs' binds' [] [] + -- no ATs or docs in TH ^^ ^^ } cvtTop (InstanceD tys ty decs) @@ -158,20 +155,20 @@ cvtConstr (NormalC c strtys) = do { c' <- cNameL c ; cxt' <- returnL [] ; tys' <- mapM cvt_arg strtys - ; returnL $ ConDecl c' Explicit noExistentials cxt' (PrefixCon tys') ResTyH98 } + ; returnL $ ConDecl c' Explicit noExistentials cxt' (PrefixCon tys') ResTyH98 Nothing } cvtConstr (RecC c varstrtys) = do { c' <- cNameL c ; cxt' <- returnL [] ; args' <- mapM cvt_id_arg varstrtys - ; returnL $ ConDecl c' Explicit noExistentials cxt' (RecCon args') ResTyH98 } + ; returnL $ ConDecl c' Explicit noExistentials cxt' (RecCon args') ResTyH98 Nothing } cvtConstr (InfixC st1 c st2) = do { c' <- cNameL c ; cxt' <- returnL [] ; st1' <- cvt_arg st1 ; st2' <- cvt_arg st2 - ; returnL $ ConDecl c' Explicit noExistentials cxt' (InfixCon st1' st2') ResTyH98 } + ; returnL $ ConDecl c' Explicit noExistentials cxt' (InfixCon st1' st2') ResTyH98 Nothing } cvtConstr (ForallC tvs ctxt (ForallC tvs' ctxt' con')) = cvtConstr (ForallC (tvs ++ tvs') (ctxt ++ ctxt') con') @@ -181,8 +178,8 @@ cvtConstr (ForallC tvs ctxt con) ; tvs' <- cvtTvs tvs ; ctxt' <- cvtContext ctxt ; case con' of - ConDecl l _ [] (L _ []) x ResTyH98 - -> returnL $ ConDecl l Explicit tvs' ctxt' x ResTyH98 + ConDecl l _ [] (L _ []) x ResTyH98 _ + -> returnL $ ConDecl l Explicit tvs' ctxt' x ResTyH98 Nothing c -> panic "ForallC: Can't happen" } cvt_arg (IsStrict, ty) = do { ty' <- cvtType ty; returnL $ HsBangTy HsStrict ty' } @@ -190,7 +187,7 @@ cvt_arg (NotStrict, ty) = cvtType ty cvt_id_arg (i, str, ty) = do { i' <- vNameL i ; ty' <- cvt_arg (str,ty) - ; return (i', ty') } + ; return (mkRecField i' ty') } cvtDerivs [] = return Nothing cvtDerivs cs = do { cs' <- mapM cvt_one cs @@ -230,8 +227,8 @@ cvtForD (ExportF callconv as nm ty) ; let e = CExport (CExportStatic (mkFastString as) (cvt_conv callconv)) ; return $ ForeignExport nm' ty' e } -cvt_conv CCall = CCallConv -cvt_conv StdCall = StdCallConv +cvt_conv TH.CCall = CCallConv +cvt_conv TH.StdCall = StdCallConv parse_ccall_impent :: String -> String -> Maybe (FastString, CImportSpec) parse_ccall_impent nm s @@ -367,10 +364,10 @@ cvtl e = wrapL (cvt e) ; return $ ExprWithTySig e' t' } cvt (RecConE c flds) = do { c' <- cNameL c ; flds' <- mapM cvtFld flds - ; return $ RecordCon c' noPostTcExpr flds' } + ; return $ RecordCon c' noPostTcExpr (HsRecordBinds flds') } cvt (RecUpdE e flds) = do { e' <- cvtl e ; flds' <- mapM cvtFld flds - ; return $ RecordUpd e' flds' placeHolderType placeHolderType } + ; return $ RecordUpd e' (HsRecordBinds flds') [] [] [] } cvtFld (v,e) = do { v' <- vNameL v; e' <- cvtl e; return (v',e') } @@ -421,6 +418,7 @@ cvtpair (PatG gs,rhs) = do { gs' <- cvtStmts gs; rhs' <- cvtl rhs cvtOverLit :: Lit -> CvtM (HsOverLit RdrName) cvtOverLit (IntegerL i) = do { force i; return $ mkHsIntegral i } cvtOverLit (RationalL r) = do { force r; return $ mkHsFractional r } +cvtOverLit (StringL s) = do { let { s' = mkFastString s }; force s'; return $ mkHsIsString s' } -- An Integer is like an an (overloaded) '3' in a Haskell source program -- Similarly 3.5 for fractionals @@ -458,7 +456,7 @@ cvtp (RecP c fs) = do { c' <- cNameL c; fs' <- mapM cvtPatFld fs cvtp (ListP ps) = do { ps' <- cvtPats ps; return $ ListPat ps' void } cvtp (SigP p t) = do { p' <- cvtPat p; t' <- cvtType t; return $ SigPatIn p' t' } -cvtPatFld (s,p) = do { s' <- vNameL s; p' <- cvtPat p; return (s',p') } +cvtPatFld (s,p) = do { s' <- vNameL s; p' <- cvtPat p; return (mkRecField s' p') } ----------------------------------------------------------- -- Types and type variables @@ -575,7 +573,7 @@ thRdrName :: OccName.NameSpace -> String -> TH.NameFlavour -> RdrName -- -- The strict applications ensure that any buried exceptions get forced thRdrName ctxt_ns occ (TH.NameG th_ns pkg mod) = (mkOrig $! (mkModule (mk_pkg pkg) (mk_mod mod))) $! (mk_occ (mk_ghc_ns th_ns) occ) -thRdrName ctxt_ns occ (TH.NameL uniq) = nameRdrName $! (((Name.mkInternalName $! (mk_uniq uniq)) $! (mk_occ ctxt_ns occ)) noSrcLoc) +thRdrName ctxt_ns occ (TH.NameL uniq) = nameRdrName $! (((Name.mkInternalName $! (mk_uniq uniq)) $! (mk_occ ctxt_ns occ)) noSrcSpan) thRdrName ctxt_ns occ (TH.NameQ mod) = (mkRdrQual $! (mk_mod mod)) $! (mk_occ ctxt_ns occ) thRdrName ctxt_ns occ (TH.NameU uniq) = mkRdrUnqual $! (mk_uniq_occ ctxt_ns occ uniq) thRdrName ctxt_ns occ TH.NameS