)
import RdrHsSyn ( mkOpApp, RdrNameMonoBinds, RdrNameHsExpr, RdrNamePat )
import RdrName ( RdrName, mkSrcUnqual )
-import RnMonad ( Fixities )
+import RnMonad ( FixityEnv, lookupFixity )
import BasicTypes ( RecFlag(..), Fixity(..), FixityDirection(..)
, maxPrecedence, defaultFixity
+ , Boxity(..)
)
import FieldLabel ( fieldLabelName )
import DataCon ( isNullaryDataCon, dataConTag,
enum_range
= mk_easy_FunMonoBind tycon_loc range_RDR
- [TuplePatIn [a_Pat, b_Pat] True{-boxed-}] [] $
+ [TuplePatIn [a_Pat, b_Pat] Boxed] [] $
untag_Expr tycon [(a_RDR, ah_RDR)] $
untag_Expr tycon [(b_RDR, bh_RDR)] $
HsApp (mk_easy_App map_RDR [tag2con_RDR tycon]) $
enum_index
= mk_easy_FunMonoBind tycon_loc index_RDR
- [AsPatIn c_RDR (TuplePatIn [a_Pat, wildPat] True{-boxed-}),
+ [AsPatIn c_RDR (TuplePatIn [a_Pat, wildPat] Boxed),
d_Pat] [] (
HsIf (HsPar (mk_easy_App inRange_RDR [c_RDR, d_RDR])) (
untag_Expr tycon [(a_RDR, ah_RDR)] (
enum_inRange
= mk_easy_FunMonoBind tycon_loc inRange_RDR
- [TuplePatIn [a_Pat, b_Pat] True{-boxed-}, c_Pat] [] (
+ [TuplePatIn [a_Pat, b_Pat] Boxed, c_Pat] [] (
untag_Expr tycon [(a_RDR, ah_RDR)] (
untag_Expr tycon [(b_RDR, bh_RDR)] (
untag_Expr tycon [(c_RDR, ch_RDR)] (
--------------------------------------------------------------
single_con_range
= mk_easy_FunMonoBind tycon_loc range_RDR
- [TuplePatIn [con_pat as_needed, con_pat bs_needed] True{-boxed-}] [] $
+ [TuplePatIn [con_pat as_needed, con_pat bs_needed] Boxed] [] $
HsDo ListComp stmts tycon_loc
where
stmts = zipWith3Equal "single_con_range" mk_qual as_needed bs_needed cs_needed
mk_qual a b c = BindStmt (VarPatIn c)
(HsApp (HsVar range_RDR)
- (ExplicitTuple [HsVar a, HsVar b] True))
+ (ExplicitTuple [HsVar a, HsVar b] Boxed))
tycon_loc
----------------
single_con_index
= mk_easy_FunMonoBind tycon_loc index_RDR
- [TuplePatIn [con_pat as_needed, con_pat bs_needed] True,
+ [TuplePatIn [con_pat as_needed, con_pat bs_needed] Boxed,
con_pat cs_needed] [range_size] (
foldl mk_index (HsLit (HsInt 0)) (zip3 as_needed bs_needed cs_needed))
where
mk_index multiply_by (l, u, i)
= genOpApp (
(HsApp (HsApp (HsVar index_RDR)
- (ExplicitTuple [HsVar l, HsVar u] True)) (HsVar i))
+ (ExplicitTuple [HsVar l, HsVar u] Boxed)) (HsVar i))
) plus_RDR (
genOpApp (
(HsApp (HsVar rangeSize_RDR)
- (ExplicitTuple [HsVar l, HsVar u] True))
+ (ExplicitTuple [HsVar l, HsVar u] Boxed))
) times_RDR multiply_by
)
range_size
= mk_easy_FunMonoBind tycon_loc rangeSize_RDR
- [TuplePatIn [a_Pat, b_Pat] True] [] (
+ [TuplePatIn [a_Pat, b_Pat] Boxed] [] (
genOpApp (
(HsApp (HsApp (HsVar index_RDR)
- (ExplicitTuple [a_Expr, b_Expr] True)) b_Expr)
+ (ExplicitTuple [a_Expr, b_Expr] Boxed)) b_Expr)
) plus_RDR (HsLit (HsInt 1)))
------------------
single_con_inRange
= mk_easy_FunMonoBind tycon_loc inRange_RDR
- [TuplePatIn [con_pat as_needed, con_pat bs_needed] True,
+ [TuplePatIn [con_pat as_needed, con_pat bs_needed] Boxed,
con_pat cs_needed]
[] (
foldl1 and_Expr (zipWith3Equal "single_con_inRange" in_range as_needed bs_needed cs_needed))
where
in_range a b c = HsApp (HsApp (HsVar inRange_RDR)
- (ExplicitTuple [HsVar a, HsVar b] True))
+ (ExplicitTuple [HsVar a, HsVar b] Boxed))
(HsVar c)
\end{code}
%************************************************************************
\begin{code}
-gen_Read_binds :: Fixities -> TyCon -> RdrNameMonoBinds
+gen_Read_binds :: FixityEnv -> TyCon -> RdrNameMonoBinds
-gen_Read_binds fixities tycon
+gen_Read_binds fixity_env tycon
= reads_prec `AndMonoBinds` read_list
where
tycon_loc = getSrcLoc tycon
con_qual
| not is_infix =
BindStmt
- (TuplePatIn [LitPatIn (mkHsString data_con_str), d_Pat] True)
+ (TuplePatIn [LitPatIn (mkHsString data_con_str), d_Pat] Boxed)
(HsApp (HsVar lex_RDR) c_Expr)
tycon_loc
| otherwise =
BindStmt
- (TuplePatIn [LitPatIn (mkHsString data_con_str), VarPatIn bs2] True)
+ (TuplePatIn [LitPatIn (mkHsString data_con_str), VarPatIn bs2] Boxed)
(HsApp (HsVar lex_RDR) (HsVar bs1))
tycon_loc
str_qual str res draw_from =
BindStmt
- (TuplePatIn [LitPatIn (mkHsString str), VarPatIn res] True)
+ (TuplePatIn [LitPatIn (mkHsString str), VarPatIn res] Boxed)
(HsApp (HsVar lex_RDR) draw_from)
tycon_loc
str_qual_paren str res draw_from =
BindStmt
- (TuplePatIn [LitPatIn (mkHsString str), VarPatIn res] True)
+ (TuplePatIn [LitPatIn (mkHsString str), VarPatIn res] Boxed)
(HsApp (readParen_Expr true_Expr (HsVar lex_RDR)) draw_from)
tycon_loc
mk_read_qual p con_field res draw_from =
BindStmt
- (TuplePatIn [VarPatIn con_field, VarPatIn res] True)
+ (TuplePatIn [VarPatIn con_field, VarPatIn res] Boxed)
(HsApp (HsApp (HsVar readsPrec_RDR) (HsLit (HsInt p))) draw_from)
tycon_loc
result_expr = ExplicitTuple [con_expr, if null bs_needed
then d_Expr
- else HsVar (last bs_needed)] True
+ else HsVar (last bs_needed)] Boxed
- [lp,rp] = getLRPrecs is_infix fixities dc_nm
+ [lp,rp] = getLRPrecs is_infix fixity_env dc_nm
quals
| is_infix = let (h:t) = field_quals in (h:con_qual:t)
-}
paren_prec_limit
| not is_infix = fromInt maxPrecedence
- | otherwise = getFixity fixities dc_nm
+ | otherwise = getFixity fixity_env dc_nm
read_paren_arg -- parens depend on precedence...
| nullary_con = false_Expr -- it's optional.
%************************************************************************
\begin{code}
-gen_Show_binds :: Fixities -> TyCon -> RdrNameMonoBinds
+gen_Show_binds :: FixityEnv -> TyCon -> RdrNameMonoBinds
-gen_Show_binds fixs_assoc tycon
+gen_Show_binds fixity_env tycon
= shows_prec `AndMonoBinds` show_list
where
tycon_loc = getSrcLoc tycon
mk_showString_app str = HsApp (HsVar showString_RDR)
(HsLit (mkHsString str))
- prec_cons = getLRPrecs is_infix fixs_assoc dc_nm
+ prec_cons = getLRPrecs is_infix fixity_env dc_nm
real_show_thingies
| is_infix =
(map show_label labels)
real_show_thingies
- (con_left_assoc, con_right_assoc) = isLRAssoc fixs_assoc dc_nm
+ (con_left_assoc, con_right_assoc) = isLRAssoc fixity_env dc_nm
{-
c.f. Figure 16 and 17 in Haskell 1.1 report
-}
paren_prec_limit
| not is_infix = fromInt maxPrecedence + 1
- | otherwise = getFixity fixs_assoc dc_nm + 1
+ | otherwise = getFixity fixity_env dc_nm + 1
\end{code}
\begin{code}
-getLRPrecs :: Bool -> Fixities -> Name -> [Integer]
-getLRPrecs is_infix fixs_assoc nm = [lp, rp]
+getLRPrecs :: Bool -> FixityEnv -> Name -> [Integer]
+getLRPrecs is_infix fixity_env nm = [lp, rp]
where
{-
Figuring out the fixities of the arguments to a constructor,
cf. Figures 16-18 in Haskell 1.1 report.
-}
- (con_left_assoc, con_right_assoc) = isLRAssoc fixs_assoc nm
- paren_con_prec = getFixity fixs_assoc nm
+ (con_left_assoc, con_right_assoc) = isLRAssoc fixity_env nm
+ paren_con_prec = getFixity fixity_env nm
maxPrec = fromInt maxPrecedence
lp
| con_right_assoc = paren_con_prec
| otherwise = paren_con_prec + 1
-getFixity :: Fixities -> Name -> Integer
-getFixity fixs_assoc nm =
- case lookupFixity fixs_assoc nm of
- Fixity x _ -> fromInt x
+getFixity :: FixityEnv -> Name -> Integer
+getFixity fixity_env nm = case lookupFixity fixity_env nm of
+ Fixity x _ -> fromInt x
-isLRAssoc :: Fixities -> Name -> (Bool, Bool)
+isLRAssoc :: FixityEnv -> Name -> (Bool, Bool)
isLRAssoc fixs_assoc nm =
case lookupFixity fixs_assoc nm of
Fixity _ InfixN -> (False, False)
Fixity _ InfixR -> (False, True)
Fixity _ InfixL -> (True, False)
-lookupFixity :: Fixities -> Name -> Fixity
-lookupFixity fixs_assoc nm = assocDefault defaultFixity fixs_assoc nm
-
isInfixOccName :: String -> Bool
isInfixOccName str =
case str of
(':':_) -> True
_ -> False
-
\end{code}
= mk_FunMonoBind (getSrcLoc tycon) rdr_name
[([ConPatIn mkInt_RDR [VarPatIn a_RDR]],
ExprWithTySig (HsApp tagToEnum_Expr a_Expr)
- (MonoTyVar (qual_orig_name tycon)))]
+ (HsTyVar (qual_orig_name tycon)))]
gen_tag_n_con_monobind (rdr_name, tycon, GenMaxTag)
= mk_easy_FunMonoBind (getSrcLoc tycon)
projects / ghc-hetmet.git / blobdiff