X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fiface%2FIfaceSyn.lhs;h=44dd34ad271386d8d25db99c6f0b6de2a44bb2e9;hp=1db78220b747af6d4b85029a011bad5492ee6a8e;hb=215ce9f15215399ce30ae55c9521087847d78646;hpb=77166b1729061531eeb77c33f4d3b2581f7d4c41 diff --git a/compiler/iface/IfaceSyn.lhs b/compiler/iface/IfaceSyn.lhs index 1db7822..44dd34a 100644 --- a/compiler/iface/IfaceSyn.lhs +++ b/compiler/iface/IfaceSyn.lhs @@ -133,7 +133,7 @@ data IfaceConDecl ifConCtxt :: IfaceContext, -- Non-stupid context ifConArgTys :: [IfaceType], -- Arg types ifConFields :: [OccName], -- ...ditto... (field labels) - ifConStricts :: [StrictnessMark]} -- Empty (meaning all lazy), + ifConStricts :: [HsBang]} -- Empty (meaning all lazy), -- or 1-1 corresp with arg tys data IfaceInst @@ -524,10 +524,13 @@ pprIfaceConDecl tc if is_infix then ptext (sLit "Infix") else empty, if has_wrap then ptext (sLit "HasWrapper") else empty, ppUnless (null strs) $ - nest 4 (ptext (sLit "Stricts:") <+> hsep (map ppr strs)), + nest 4 (ptext (sLit "Stricts:") <+> hsep (map ppr_bang strs)), ppUnless (null fields) $ nest 4 (ptext (sLit "Fields:") <+> hsep (map ppr fields))] where + ppr_bang HsNoBang = char '_' -- Want to see these + ppr_bang bang = ppr bang + main_payload = ppr name <+> dcolon <+> pprIfaceForAllPart (univ_tvs ++ ex_tvs) (eq_ctxt ++ ctxt) pp_tau @@ -547,7 +550,7 @@ instance Outputable IfaceRule where ifRuleHead = fn, ifRuleArgs = args, ifRuleRhs = rhs }) = sep [hsep [doubleQuotes (ftext name), ppr act, ptext (sLit "forall") <+> pprIfaceBndrs bndrs], - nest 2 (sep [ppr fn <+> sep (map (pprIfaceExpr parens) args), + nest 2 (sep [ppr fn <+> sep (map pprParendIfaceExpr args), ptext (sLit "=") <+> ppr rhs]) ] @@ -577,6 +580,9 @@ ppr_rough (Just tc) = ppr tc instance Outputable IfaceExpr where ppr e = pprIfaceExpr noParens e +pprParendIfaceExpr :: IfaceExpr -> SDoc +pprParendIfaceExpr = pprIfaceExpr parens + pprIfaceExpr :: (SDoc -> SDoc) -> IfaceExpr -> SDoc -- The function adds parens in context that need -- an atomic value (e.g. function args) @@ -612,7 +618,7 @@ pprIfaceExpr add_par (IfaceCase scrut bndr ty alts) nest 2 (sep (map ppr_alt alts)) <+> char '}']) pprIfaceExpr _ (IfaceCast expr co) - = sep [pprIfaceExpr parens expr, + = sep [pprParendIfaceExpr expr, nest 2 (ptext (sLit "`cast`")), pprParendIfaceType co] @@ -628,7 +634,7 @@ pprIfaceExpr add_par (IfaceLet (IfaceRec pairs) body) ptext (sLit "} in"), pprIfaceExpr noParens body]) -pprIfaceExpr add_par (IfaceNote note body) = add_par (ppr note <+> pprIfaceExpr parens body) +pprIfaceExpr add_par (IfaceNote note body) = add_par (ppr note <+> pprParendIfaceExpr body) ppr_alt :: (IfaceConAlt, [FastString], IfaceExpr) -> SDoc ppr_alt (con, bs, rhs) = sep [ppr_con_bs con bs, @@ -645,8 +651,8 @@ ppr_bind (IfLetBndr b ty info, rhs) ------------------ pprIfaceApp :: IfaceExpr -> [SDoc] -> SDoc -pprIfaceApp (IfaceApp fun arg) args = pprIfaceApp fun (nest 2 (pprIfaceExpr parens arg) : args) -pprIfaceApp fun args = sep (pprIfaceExpr parens fun : args) +pprIfaceApp (IfaceApp fun arg) args = pprIfaceApp fun (nest 2 (pprParendIfaceExpr arg) : args) +pprIfaceApp fun args = sep (pprParendIfaceExpr fun : args) ------------------ instance Outputable IfaceNote where @@ -683,11 +689,10 @@ instance Outputable IfaceInfoItem where instance Outputable IfaceUnfolding where ppr (IfCompulsory e) = ptext (sLit "") <+> parens (ppr e) ppr (IfCoreUnfold e) = parens (ppr e) - ppr (IfInlineRule a uok bok e) = ptext (sLit "InlineRule") - <+> ppr (a,uok,bok) - <+> parens (ppr e) + ppr (IfInlineRule a uok bok e) = sep [ptext (sLit "InlineRule") <+> ppr (a,uok,bok), + pprParendIfaceExpr e] ppr (IfWrapper a wkr) = ptext (sLit "Worker:") <+> ppr wkr <+> parens (ptext (sLit "arity") <+> int a) - ppr (IfDFunUnfold ns) = ptext (sLit "DFun:") <+> brackets (pprWithCommas (pprIfaceExpr parens) ns) + ppr (IfDFunUnfold ns) = ptext (sLit "DFun:") <+> brackets (pprWithCommas pprParendIfaceExpr ns) -- -----------------------------------------------------------------------------