PrintAs.hs revision 6e2c88c65d50b2e44f7afa165e6a5fac0724f08c
abd8dd44106c507dd2cb64359b63d7d56fa0a9c8Christian MaederModule : $Header$
09249711700a6acbc40a2e337688b434d7aafa28Christian MaederDescription : print the abstract syntax so that it can be re-parsed
abd8dd44106c507dd2cb64359b63d7d56fa0a9c8Christian MaederCopyright : (c) Christian Maeder and Uni Bremen 2003
97018cf5fa25b494adffd7e9b4e87320dae6bf47Christian MaederLicense : similar to LGPL, see HetCATS/LICENSE.txt or LIZENZ.txt
3f69b6948966979163bdfe8331c38833d5d90ecdChristian MaederMaintainer : Christian.Maeder@dfki.de
abd8dd44106c507dd2cb64359b63d7d56fa0a9c8Christian MaederStability : experimental
413db961f13e112716509b6d61d7a7bbf50c98b2Christian MaederPortability : portable
f3a94a197960e548ecd6520bb768cb0d547457bbChristian Maederprinting data types of the abstract syntax
df33a9af92444f63ad545da6bb326aac9284318eChristian Maederimport Data.List (groupBy, mapAccumL)
3c5cc698b0c061209ff83eb8de027daef5ae922aChristian Maeder-- | short cut for: if b then empty else d
3c5cc698b0c061209ff83eb8de027daef5ae922aChristian MaedernoPrint :: Bool -> Doc -> Doc
3c5cc698b0c061209ff83eb8de027daef5ae922aChristian MaedernoPrint b d = if b then empty else d
413db961f13e112716509b6d61d7a7bbf50c98b2Christian MaedernoNullPrint :: [a] -> Doc -> Doc
413db961f13e112716509b6d61d7a7bbf50c98b2Christian MaedernoNullPrint = noPrint . null
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaedersemiDs :: Pretty a => [a] -> Doc
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaedersemiDs = fsep . punctuate semi . map pretty
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaedersemiAnnoted :: Pretty a => [Annoted a] -> Doc
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian MaedersemiAnnoted = vcat . map (printSemiAnno pretty True)
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maederinstance Pretty Variance where
ce3928e71520030ad0275b72050a8f4377f9313cChristian Maeder pretty = sidDoc . mkSimpleId . show
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maederinstance Pretty a => Pretty (AnyKind a) where
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder pretty knd = case knd of
e997f1724fcc2c5bb49f44e9f45e8354e0f3a2d6Christian Maeder ClassKind ci -> pretty ci
eab576044505ba1fbc64610323053490fbd9e82cChristian Maeder FunKind v k1 k2 _ -> fsep
413db961f13e112716509b6d61d7a7bbf50c98b2Christian Maeder [ pretty v <> (case k1 of
81946e2b3f6dde6167f48769bd02c7a634736856Christian Maeder FunKind _ _ _ _ -> parens
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder _ -> id) (pretty k1)
eab576044505ba1fbc64610323053490fbd9e82cChristian Maeder , funArrow, pretty k2]
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaedervarOfTypeArg :: TypeArg -> Id
120efeede54a5f7650cda8e91363bd6832eac9a9Christian MaedervarOfTypeArg (TypeArg i _ _ _ _ _ _) = i
120efeede54a5f7650cda8e91363bd6832eac9a9Christian Maederinstance Pretty TypePattern where
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder pretty tp = case tp of
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder TypePattern name@(Id ts cs _) args _ ->
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder let ds = map (pretty . varOfTypeArg) args in
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder if placeCount name == length args then
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder let (ras, dts) = mapAccumL ( \ l t -> if isPlace t then
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder x : r -> (r, x)
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder _ -> error "Pretty TypePattern"
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder else (l, printTypeToken t)) ds ts
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder in fsep $ dts ++ (if null cs then [] else
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder [brackets $ sepByCommas $ map printTypeId cs])
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder else printTypeId name <+> fsep ds
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder TypePatternToken t -> printTypeToken t
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder MixfixTypePattern ts -> fsep $ map pretty ts
120efeede54a5f7650cda8e91363bd6832eac9a9Christian Maeder BracketTypePattern k l _ -> bracket k $ ppWithCommas l
ce3928e71520030ad0275b72050a8f4377f9313cChristian Maeder TypePatternArg t _ -> parens $ pretty t
d703a61b7fa9f85d92ac8f768d7c290b7c0a41c5Christian Maeder-- | put proper brackets around a document
abd8dd44106c507dd2cb64359b63d7d56fa0a9c8Christian Maederbracket :: BracketKind -> Doc -> Doc
c4e912fc181d72c8d0e0e38d0351278182f0d0b5Christian Maederbracket b = case b of
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder Parens -> parens
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder Squares -> brackets
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder Braces -> specBraces
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder NoBrackets -> id
d703a61b7fa9f85d92ac8f768d7c290b7c0a41c5Christian Maeder-- | print a 'Kind' plus a preceding colon (or nothing)
92aa1b88f02d2a413da60dba78acd34312e6f29aChristian MaederprintKind :: Kind -> Doc
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederprintKind k = noPrint (k == universe) $ printVarKind InVar (VarKind k)
36c6cc568751e4235502cfee00ba7b597dae78dcChristian Maeder-- | print the kind of a variable with its variance and a preceding colon
81946e2b3f6dde6167f48769bd02c7a634736856Christian MaederprintVarKind :: Variance -> VarKind -> Doc
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederprintVarKind e vk = case vk of
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder Downset t -> less <+> pretty t
413db961f13e112716509b6d61d7a7bbf50c98b2Christian Maeder VarKind k -> colon <+> pretty e <> pretty k
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder MissingKind -> empty
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maederdata TypePrec = Outfix | Prefix | Lazyfix | ProdInfix | FunInfix | Absfix
36c6cc568751e4235502cfee00ba7b597dae78dcChristian Maeder deriving (Eq, Ord)
99f16a0f9ca757410960ff51a79b034503384fe2Christian MaederparenPrec :: TypePrec -> (TypePrec, Doc) -> Doc
932f71e6f6f404ac139399c3d6a2b906ba055cbdChristian MaederparenPrec p1 (p2, d) = if p2 < p1 then d else parens d
68485f7bfab1b4c6f963ce6837cba5fb148ed625Christian MaederprintTypeToken :: Token -> Doc
68485f7bfab1b4c6f963ce6837cba5fb148ed625Christian MaederprintTypeToken t = let
d48085f765fca838c1d972d2123601997174583dChristian Maeder l = ("*", cross) : map ( \ (a, d) -> (show a, d) )
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder [ (FunArr, funArrow)
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder , (PFunArr, pfun)
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder , (ContFunArr, cfun)
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder , (PContFunArr, pcfun) ]
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder in case lookup (tokStr t) l of
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder _ -> pretty t
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian MaederprintTypeId :: Id -> Doc
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian MaederprintTypeId (Id ts cs _) = let (toks, pls) = splitMixToken ts in
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder fcat $ map printTypeToken toks
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder ++ (if null cs then [] else [brackets $ sepByCommas $ map printTypeId cs])
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder ++ map printTypeToken pls
df33a9af92444f63ad545da6bb326aac9284318eChristian MaedertoMixType :: Type -> (TypePrec, Doc)
df33a9af92444f63ad545da6bb326aac9284318eChristian MaedertoMixType typ = case typ of
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder TypeName name _ _ -> (Outfix, printTypeId name)
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder TypeToken tt -> (Outfix, printTypeToken tt)
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder TypeAbs v t _ ->
68485f7bfab1b4c6f963ce6837cba5fb148ed625Christian Maeder (Absfix, sep [ lambda <+> pretty v, bullet <+> snd (toMixType t)])
413db961f13e112716509b6d61d7a7bbf50c98b2Christian Maeder ExpandedType t1 _ -> toMixType t1 -- here we print the unexpanded type
df33a9af92444f63ad545da6bb326aac9284318eChristian Maeder BracketType k l _ ->
04a1ed0b360858b85de6f449b84df4eab81b3fc9Christian Maeder (Outfix, bracket k $ sepByCommas $ map (snd . toMixType) l)
04a1ed0b360858b85de6f449b84df4eab81b3fc9Christian Maeder KindedType t kind _ ->
04a1ed0b360858b85de6f449b84df4eab81b3fc9Christian Maeder (Lazyfix, fsep [parenPrec Lazyfix $ toMixType t, colon, pretty kind])
932f71e6f6f404ac139399c3d6a2b906ba055cbdChristian Maeder MixfixType ts -> (Prefix, fsep $ map (snd . toMixType) ts)
ae8052003e1ec7247597f034069db0939a7387e1Christian Maeder TypeAppl t1 t2 -> let
68485f7bfab1b4c6f963ce6837cba5fb148ed625Christian Maeder (topTy, tyArgs) = getTypeApplAux False typ
99f16a0f9ca757410960ff51a79b034503384fe2Christian Maeder aArgs = (Prefix, sep [ parenPrec ProdInfix $ toMixType t1
99f16a0f9ca757410960ff51a79b034503384fe2Christian Maeder , parenPrec Prefix $ toMixType t2 ])
68485f7bfab1b4c6f963ce6837cba5fb148ed625Christian Maeder in case topTy of
e997f1724fcc2c5bb49f44e9f45e8354e0f3a2d6Christian Maeder TypeName name@(Id ts cs _) _k _i ->
e997f1724fcc2c5bb49f44e9f45e8354e0f3a2d6Christian Maeder case map toMixType tyArgs of
e997f1724fcc2c5bb49f44e9f45e8354e0f3a2d6Christian Maeder [dArg] -> case ts of
e997f1724fcc2c5bb49f44e9f45e8354e0f3a2d6Christian Maeder [e] | name == lazyTypeId ->
932f71e6f6f404ac139399c3d6a2b906ba055cbdChristian Maeder (Lazyfix, pretty e <+> parenPrec Lazyfix dArg)
932f71e6f6f404ac139399c3d6a2b906ba055cbdChristian Maeder [e1, e2, e3] | not (isPlace e1) && isPlace e2
e997f1724fcc2c5bb49f44e9f45e8354e0f3a2d6Christian Maeder && not (isPlace e3) && null cs ->
932f71e6f6f404ac139399c3d6a2b906ba055cbdChristian Maeder (Outfix, fsep [pretty e1, snd dArg, pretty e3])
99f16a0f9ca757410960ff51a79b034503384fe2Christian Maeder [dArg1, dArg2] -> case ts of
99f16a0f9ca757410960ff51a79b034503384fe2Christian Maeder [_, e2, _] | isInfix name && null cs ->
413db961f13e112716509b6d61d7a7bbf50c98b2Christian Maeder if tokStr e2 == prodS then
413db961f13e112716509b6d61d7a7bbf50c98b2Christian Maeder (ProdInfix, fsep
68485f7bfab1b4c6f963ce6837cba5fb148ed625Christian Maeder [ parenPrec ProdInfix dArg1
932f71e6f6f404ac139399c3d6a2b906ba055cbdChristian Maeder , cross, parenPrec ProdInfix dArg2])
04a1ed0b360858b85de6f449b84df4eab81b3fc9Christian Maeder else -- assume fun type
413db961f13e112716509b6d61d7a7bbf50c98b2Christian Maeder (FunInfix, fsep
d48085f765fca838c1d972d2123601997174583dChristian Maeder [ parenPrec FunInfix dArg1
413db961f13e112716509b6d61d7a7bbf50c98b2Christian Maeder , printTypeToken e2, snd dArg2])
68485f7bfab1b4c6f963ce6837cba5fb148ed625Christian Maeder dArgs -> if isProductIdWithArgs name $ length tyArgs then
68485f7bfab1b4c6f963ce6837cba5fb148ed625Christian Maeder (ProdInfix, fsep $ punctuate (space <> cross) $
d48085f765fca838c1d972d2123601997174583dChristian Maeder map (parenPrec ProdInfix) dArgs) else aArgs
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maederinstance Pretty Type where
932f71e6f6f404ac139399c3d6a2b906ba055cbdChristian Maeder pretty = snd . toMixType
e997f1724fcc2c5bb49f44e9f45e8354e0f3a2d6Christian MaederprintTypeScheme :: PolyId -> TypeScheme -> Doc
e997f1724fcc2c5bb49f44e9f45e8354e0f3a2d6Christian MaederprintTypeScheme (PolyId _ tys _) (TypeScheme vs t _) =
e997f1724fcc2c5bb49f44e9f45e8354e0f3a2d6Christian Maeder let tdoc = pretty t in
e997f1724fcc2c5bb49f44e9f45e8354e0f3a2d6Christian Maeder if null vs || not (null tys) then tdoc else
e997f1724fcc2c5bb49f44e9f45e8354e0f3a2d6Christian Maeder fsep [forallDoc, semiDs vs, bullet <+> tdoc]
68485f7bfab1b4c6f963ce6837cba5fb148ed625Christian Maeder-- no curried notation for bound variables
d703a61b7fa9f85d92ac8f768d7c290b7c0a41c5Christian Maederinstance Pretty TypeScheme where
413db961f13e112716509b6d61d7a7bbf50c98b2Christian Maeder pretty = printTypeScheme (PolyId applId [] nullRange)
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maederinstance Pretty Partiality where
413db961f13e112716509b6d61d7a7bbf50c98b2Christian Maeder pretty p = case p of
99edc5256de959957a8c27b05ae4ad4f0572233dChristian Maeder Partial -> quMarkD
48c4688439e0aade4faeebf25ca8b16d661e47afChristian Maeder Total -> empty
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maederinstance Pretty Quantifier where
37354e3ed68875fb527338105a610df481f98cb0Christian Maeder pretty q = case q of
413db961f13e112716509b6d61d7a7bbf50c98b2Christian Maeder Universal -> forallDoc
d703a61b7fa9f85d92ac8f768d7c290b7c0a41c5Christian Maeder Existential -> exists
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder Unique -> unique
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maederinstance Pretty TypeQual where
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder pretty q = case q of
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder OfType -> colon
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder AsType -> text asS
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder InType -> inDoc
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder Inferred -> colon
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maederinstance Pretty Term where
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder pretty = printTerm . rmSomeTypes
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederisSimpleTerm :: Term -> Bool
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederisSimpleTerm trm = case trm of
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder QualVar _ -> True
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder QualOp _ _ _ _ _ _ -> True
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder ResolvedMixTerm _ _ _ _ -> True
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder ApplTerm _ _ _ -> True
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder TupleTerm _ _ -> True
9d75ab580dbf51b7ca60903fb32e7f38d939d326Christian Maeder TermToken _ -> True
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder BracketTerm _ _ _ -> True
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder-- | used only to produce CASL applications
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederisSimpleArgTerm :: Term -> Bool
f875f7eebac7f69bf9da98c93479a542d0a8056fChristian MaederisSimpleArgTerm trm = case trm of
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder QualVar vd -> not (isPatVarDecl vd)
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian Maeder QualOp _ _ _ _ _ _ -> True
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian Maeder ResolvedMixTerm n _ l _ -> placeCount n /= 0 || not (null l)
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian Maeder TupleTerm _ _ -> True
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian Maeder BracketTerm _ _ _ -> True
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian MaederhasRightQuant :: Term -> Bool
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian MaederhasRightQuant t = case t of
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian Maeder QuantifiedTerm {} -> True
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian Maeder LambdaTerm {} -> True
d50ea352472823a62196db3cf11fae2af6866ab6Christian Maeder CaseTerm {} -> True
d50ea352472823a62196db3cf11fae2af6866ab6Christian Maeder LetTerm Let _ _ _ -> True
d50ea352472823a62196db3cf11fae2af6866ab6Christian Maeder ResolvedMixTerm n _ ts _ | endPlace n && placeCount n == length ts
d50ea352472823a62196db3cf11fae2af6866ab6Christian Maeder -> hasRightQuant (last ts)
d50ea352472823a62196db3cf11fae2af6866ab6Christian Maeder ApplTerm (ResolvedMixTerm n _ [] _) t2 _ | endPlace n ->
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder TupleTerm ts _ | placeCount n == length ts -> hasRightQuant (last ts)
d50ea352472823a62196db3cf11fae2af6866ab6Christian Maeder _ -> hasRightQuant t2
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder ApplTerm _ t2 _ -> hasRightQuant t2
d50ea352472823a62196db3cf11fae2af6866ab6Christian MaederzipArgs :: Id -> [Term] -> [Doc] -> [Doc]
d50ea352472823a62196db3cf11fae2af6866ab6Christian MaederzipArgs n ts ds = case (ts, ds) of
d50ea352472823a62196db3cf11fae2af6866ab6Christian Maeder (t : r, d : s) -> let
d50ea352472823a62196db3cf11fae2af6866ab6Christian Maeder p = parenTermDoc t d
d50ea352472823a62196db3cf11fae2af6866ab6Christian Maeder e = if hasRightQuant t then parens d else p
d50ea352472823a62196db3cf11fae2af6866ab6Christian Maeder in if null r && null s && endPlace n then
d50ea352472823a62196db3cf11fae2af6866ab6Christian Maeder [if hasRightQuant t then d else p]
d50ea352472823a62196db3cf11fae2af6866ab6Christian Maeder else e : zipArgs n r s
d50ea352472823a62196db3cf11fae2af6866ab6Christian MaederisPatVarDecl :: VarDecl -> Bool
d50ea352472823a62196db3cf11fae2af6866ab6Christian MaederisPatVarDecl (VarDecl v ty _ _) = case ty of
d50ea352472823a62196db3cf11fae2af6866ab6Christian Maeder TypeName t _ _ -> isSimpleId v && take 2 (show t) == "_v"
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian MaederparenTermDoc :: Term -> Doc -> Doc
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian MaederparenTermDoc trm = if isSimpleTerm trm then id else parens
f8a1ab8012a1f36060d6ce9b63399fa4a8a2981cChristian MaederprintTermRec :: FoldRec Doc (Doc, Doc)
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederprintTermRec = FoldRec
f875f7eebac7f69bf9da98c93479a542d0a8056fChristian Maeder { foldQualVar = \ _ vd@(VarDecl v _ _ _) ->
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder if isPatVarDecl vd then pretty v
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder else parens $ keyword varS <+> pretty vd
ce3928e71520030ad0275b72050a8f4377f9313cChristian Maeder , foldQualOp = \ _ br n t tys k _ ->
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder (if null tys || k == Infer then id else
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder (<> brackets (ppWithCommas tys))) $
f8a1ab8012a1f36060d6ce9b63399fa4a8a2981cChristian Maeder parens $ fsep [pretty br, pretty n, colon, printTypeScheme n $
b06572b54fcf9d6976cfff57da22672f996b4748Christian Maeder if isPred br then unPredTypeScheme t else t]
b06572b54fcf9d6976cfff57da22672f996b4748Christian Maeder , foldResolvedMixTerm =
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder \ (ResolvedMixTerm _ _ os _) n@(Id toks cs ps) tys ts _ ->
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder let pn = placeCount n in if pn == length ts || null ts then
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder let ds = zipArgs n os ts in
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder if null tys then idApplDoc n ds
b06572b54fcf9d6976cfff57da22672f996b4748Christian Maeder else let (ftoks, _) = splitMixToken toks
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder fId = Id ftoks cs ps
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder (fts, rts) = splitAt (placeCount fId) $ if null ts
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder then replicate pn $ pretty placeTok else ds
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder in fsep $ (idApplDoc fId fts <> brackets (ppWithCommas tys))
b06572b54fcf9d6976cfff57da22672f996b4748Christian Maeder else idApplDoc applId [idDoc n, parens $ sepByCommas ts]
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder , foldApplTerm = \ (ApplTerm o1 o2 _) t1 t2 _ ->
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder case (o1, o2) of
ce3928e71520030ad0275b72050a8f4377f9313cChristian Maeder -- comment out the following two guards for CASL applications
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder (ResolvedMixTerm n _ [] _, TupleTerm ts@(_ : _) _)
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder | placeCount n == length ts ->
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder idApplDoc n (zipArgs n ts $ map printTerm ts)
84e7cfca5b97aef300acdaa8cf63a3572f9151c0Christian Maeder (ResolvedMixTerm n _ [] _, _) | placeCount n == 1
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder -> idApplDoc n $ zipArgs n [o2] [t2]
84e7cfca5b97aef300acdaa8cf63a3572f9151c0Christian Maeder _ -> idApplDoc applId $ zipArgs applId [o1, o2] [t1, t2]
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder , foldTupleTerm = \ _ ts _ -> parens $ sepByCommas ts
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder , foldTypedTerm = \ (TypedTerm ot _ _ _) t q typ _ -> fsep [(case ot of
d50ea352472823a62196db3cf11fae2af6866ab6Christian Maeder LambdaTerm {} -> parens
ce3928e71520030ad0275b72050a8f4377f9313cChristian Maeder LetTerm {} -> parens
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder CaseTerm {} -> parens
5581c4644d91dcb9b7e2e7f6052f7cbf5f97b6deChristian Maeder QuantifiedTerm {} -> parens
5581c4644d91dcb9b7e2e7f6052f7cbf5f97b6deChristian Maeder TypedTerm {} | elem q [Inferred, OfType] -> parens
5581c4644d91dcb9b7e2e7f6052f7cbf5f97b6deChristian Maeder ApplTerm (ResolvedMixTerm n _ [] _) arg _ ->
5581c4644d91dcb9b7e2e7f6052f7cbf5f97b6deChristian Maeder let pn = placeCount n in case arg of
5581c4644d91dcb9b7e2e7f6052f7cbf5f97b6deChristian Maeder TupleTerm ts@(_ : _) _ | pn == length ts -> parens
f875f7eebac7f69bf9da98c93479a542d0a8056fChristian Maeder _ | pn == 1 -> parens
f875f7eebac7f69bf9da98c93479a542d0a8056fChristian Maeder _ -> id) t, pretty q, pretty typ]
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder , foldQuantifiedTerm = \ _ q vs t _ ->
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder fsep [pretty q, printGenVarDecls vs, bullet <+> t]
a53f4b7cb8bedee4fb7a8b386efcb47246467948Christian Maeder , foldLambdaTerm = \ (LambdaTerm ops _ _ _) ps q t _ ->
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder fsep [ lambda
99edc5256de959957a8c27b05ae4ad4f0572233dChristian Maeder , case ops of
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder [p] -> case p of
99edc5256de959957a8c27b05ae4ad4f0572233dChristian Maeder TupleTerm [] _ -> empty
f875f7eebac7f69bf9da98c93479a542d0a8056fChristian Maeder QualVar vd@(VarDecl v ty _ _) ->
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder pretty v <+> if isPatVarDecl vd then empty
5581c4644d91dcb9b7e2e7f6052f7cbf5f97b6deChristian Maeder else printVarDeclType ty
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder _ -> if all ( \ p -> case p of
5581c4644d91dcb9b7e2e7f6052f7cbf5f97b6deChristian Maeder QualVar vd -> not $ isPatVarDecl vd
413db961f13e112716509b6d61d7a7bbf50c98b2Christian Maeder _ -> False) ops
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder then printGenVarDecls $ map
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder ( \ (QualVar vd) -> GenVarDecl vd) ops
966e627a1c06b302a06d59d08b8ab45905f3509cChristian Maeder else fcat $ map parens ps
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder Partial -> bullet
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder Total -> bullet <> text exMark) <+> t]
ce3928e71520030ad0275b72050a8f4377f9313cChristian Maeder , foldCaseTerm = \ _ t es _ ->
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder fsep [text caseS, t, text ofS,
eab576044505ba1fbc64610323053490fbd9e82cChristian Maeder cat $ punctuate (space <> bar <> space) $
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder map (printEq0 funArrow) es]
f875f7eebac7f69bf9da98c93479a542d0a8056fChristian Maeder , foldLetTerm = \ _ br es t _ ->
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder let des = sep $ punctuate semi $ map (printEq0 equals) es
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder in case br of
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder Let -> fsep [sep [text letS <+> des, text inS], t]
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder Where -> fsep [sep [t, text whereS], des]
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder Program -> text programS <+> des
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder , foldTermToken = \ _ t -> pretty t
9d75ab580dbf51b7ca60903fb32e7f38d939d326Christian Maeder , foldMixTypeTerm = \ _ q t _ -> pretty q <+> pretty t
68485f7bfab1b4c6f963ce6837cba5fb148ed625Christian Maeder , foldMixfixTerm = \ _ ts -> fsep ts
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder , foldBracketTerm = \ _ k l _ -> bracket k $ sepByCommas l
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder , foldAsPattern = \ _ (VarDecl v _ _ _) p _ ->
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder fsep [pretty v, text asP, p]
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder , foldProgEq = \ _ p t _ -> (p, t) }
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederprintTerm :: Term -> Doc
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederprintTerm = foldTerm printTermRec
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederrmTypeRec :: MapRec
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederrmTypeRec = mapRec
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder { foldQualOp = \ t _ (PolyId i _ _) _ tys k ps ->
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder if elem i $ map fst bList then ResolvedMixTerm i
d703a61b7fa9f85d92ac8f768d7c290b7c0a41c5Christian Maeder (if k == Infer then [] else tys) [] ps else t
028f19cdb09d52bb2fd207399b6fa874540d1670Christian Maeder , foldTypedTerm = \ _ nt q ty ps -> case q of
028f19cdb09d52bb2fd207399b6fa874540d1670Christian Maeder Inferred -> nt
028f19cdb09d52bb2fd207399b6fa874540d1670Christian Maeder _ -> case nt of
028f19cdb09d52bb2fd207399b6fa874540d1670Christian Maeder TypedTerm _ oq oty _ | oty == ty || oq == InType -> nt
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder QualVar (VarDecl _ oty _ _) | oty == ty -> nt
028f19cdb09d52bb2fd207399b6fa874540d1670Christian Maeder _ -> TypedTerm nt q ty ps }
028f19cdb09d52bb2fd207399b6fa874540d1670Christian MaederrmSomeTypes :: Term -> Term
028f19cdb09d52bb2fd207399b6fa874540d1670Christian MaederrmSomeTypes = foldTerm rmTypeRec
028f19cdb09d52bb2fd207399b6fa874540d1670Christian Maeder-- | put parenthesis around applications
028f19cdb09d52bb2fd207399b6fa874540d1670Christian MaederparenTermRec :: MapRec
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian MaederparenTermRec = let
028f19cdb09d52bb2fd207399b6fa874540d1670Christian Maeder addParAppl t = case t of
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder ResolvedMixTerm _ _ [] _ -> t
09249711700a6acbc40a2e337688b434d7aafa28Christian Maeder QualVar _ -> t
028f19cdb09d52bb2fd207399b6fa874540d1670Christian Maeder QualOp _ _ _ _ _ _ -> t
028f19cdb09d52bb2fd207399b6fa874540d1670Christian Maeder TermToken _ -> t
028f19cdb09d52bb2fd207399b6fa874540d1670Christian Maeder BracketTerm _ _ _ -> t
028f19cdb09d52bb2fd207399b6fa874540d1670Christian Maeder TupleTerm _ _ -> t
028f19cdb09d52bb2fd207399b6fa874540d1670Christian Maeder _ -> TupleTerm [t] nullRange
028f19cdb09d52bb2fd207399b6fa874540d1670Christian Maeder { foldApplTerm = \ _ t1 t2 ps ->
028f19cdb09d52bb2fd207399b6fa874540d1670Christian Maeder ApplTerm (addParAppl t1) (addParAppl t2) ps
028f19cdb09d52bb2fd207399b6fa874540d1670Christian Maeder , foldResolvedMixTerm = \ _ n tys ts ps ->
abd8dd44106c507dd2cb64359b63d7d56fa0a9c8Christian Maeder ResolvedMixTerm n tys (map addParAppl ts) ps
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder , foldTypedTerm = \ _ t q typ ps ->
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder TypedTerm (addParAppl t) q typ ps
d703a61b7fa9f85d92ac8f768d7c290b7c0a41c5Christian Maeder , foldMixfixTerm = \ _ ts -> MixfixTerm $ map addParAppl ts
8a6b503b50c0be589f12eb0d4ebeb4b4312fd491Christian Maeder , foldAsPattern = \ _ v p ps -> AsPattern v (addParAppl p) ps
8a6b503b50c0be589f12eb0d4ebeb4b4312fd491Christian MaederparenTerm :: Term -> Term
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian MaederparenTerm = foldTerm parenTermRec
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder-- | print an equation with different symbols between pattern and term
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian MaederprintEq0 :: Doc -> (Doc, Doc) -> Doc
120efeede54a5f7650cda8e91363bd6832eac9a9Christian MaederprintEq0 s (p, t) = sep [p, hsep [s, t]]
8a6b503b50c0be589f12eb0d4ebeb4b4312fd491Christian MaederprintGenVarDecls :: [GenVarDecl] -> Doc
8a6b503b50c0be589f12eb0d4ebeb4b4312fd491Christian MaederprintGenVarDecls = fsep . punctuate semi . map
8a6b503b50c0be589f12eb0d4ebeb4b4312fd491Christian Maeder ( \ l -> case l of
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder [x] -> pretty x
8a6b503b50c0be589f12eb0d4ebeb4b4312fd491Christian Maeder GenVarDecl (VarDecl _ t _ _) : _ -> sep
8a6b503b50c0be589f12eb0d4ebeb4b4312fd491Christian Maeder [ ppWithCommas (map ( \ (GenVarDecl (VarDecl v _ _ _)) -> v) l)
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder , printVarDeclType t]
8a6b503b50c0be589f12eb0d4ebeb4b4312fd491Christian Maeder GenTypeVarDecl (TypeArg _ e c _ _ _ _) : _ -> sep
8a6b503b50c0be589f12eb0d4ebeb4b4312fd491Christian Maeder [ ppWithCommas (map ( \ (GenTypeVarDecl v) -> varOfTypeArg v) l)
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder , printVarKind e c]
8a6b503b50c0be589f12eb0d4ebeb4b4312fd491Christian Maeder _ -> error "printGenVarDecls") . groupBy sameType
413db961f13e112716509b6d61d7a7bbf50c98b2Christian MaedersameType :: GenVarDecl -> GenVarDecl -> Bool
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaedersameType g1 g2 = case (g1, g2) of
d703a61b7fa9f85d92ac8f768d7c290b7c0a41c5Christian Maeder (GenVarDecl (VarDecl _ t1 Comma _), GenVarDecl (VarDecl _ t2 _ _))
8a6b503b50c0be589f12eb0d4ebeb4b4312fd491Christian Maeder | t1 == t2 -> True
8a6b503b50c0be589f12eb0d4ebeb4b4312fd491Christian Maeder (GenTypeVarDecl (TypeArg _ e1 c1 _ _ Comma _),
8a6b503b50c0be589f12eb0d4ebeb4b4312fd491Christian Maeder GenTypeVarDecl (TypeArg _ e2 c2 _ _ _ _)) | e1 == e2 && c1 == c2 -> True
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederprintVarDeclType :: Type -> Doc
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederprintVarDeclType t = case t of
d703a61b7fa9f85d92ac8f768d7c290b7c0a41c5Christian Maeder MixfixType [] -> empty
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder _ -> colon <+> pretty t
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maederinstance Pretty VarDecl where
d703a61b7fa9f85d92ac8f768d7c290b7c0a41c5Christian Maeder pretty (VarDecl v t _ _) = pretty v <+> printVarDeclType t
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maederinstance Pretty GenVarDecl where
d92635f998347112e5d5803301c2abfe7832ab65Christian Maeder pretty gvd = case gvd of
9c5b1136299d9052e4e995614a3a36a051a2682fChristian Maeder GenVarDecl v -> pretty v
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder GenTypeVarDecl tv -> pretty tv
da245da15da78363c896e44ea97a14ab1f83eb50Christian Maederinstance Pretty TypeArg where
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder pretty (TypeArg v e c _ _ _ _) =
32a2f5f00ff72c095b39629101043db4407974f9Christian Maeder pretty v <+> printVarKind e c
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder-- | don't print an empty list and put parens around longer lists
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederprintList0 :: (Pretty a) => [a] -> Doc
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederprintList0 l = case l of
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder [x] -> pretty x
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder _ -> parens $ ppWithCommas l
f8a1ab8012a1f36060d6ce9b63399fa4a8a2981cChristian Maederinstance Pretty BasicSpec where
011b7807145efa2af0c7470414a96e0133c26dbcChristian Maeder pretty (BasicSpec l) = if null l then specBraces empty else
011b7807145efa2af0c7470414a96e0133c26dbcChristian Maeder changeGlobalAnnos addBuiltins . vcat $ map pretty l
011b7807145efa2af0c7470414a96e0133c26dbcChristian Maederinstance Pretty ProgEq where
011b7807145efa2af0c7470414a96e0133c26dbcChristian Maeder pretty (ProgEq p t ps) = printEq0 equals $ foldEq printTermRec
011b7807145efa2af0c7470414a96e0133c26dbcChristian Maeder $ ProgEq (rmSomeTypes p) (rmSomeTypes t) ps
011b7807145efa2af0c7470414a96e0133c26dbcChristian Maederinstance Pretty BasicItem where
011b7807145efa2af0c7470414a96e0133c26dbcChristian Maeder pretty bi = case bi of
011b7807145efa2af0c7470414a96e0133c26dbcChristian Maeder SigItems s -> pretty s
2fbe4699ac5d2a8bafe8c0c8aa41e6717d36d5ceChristian Maeder ProgItems l _ -> sep [keyword programS, semiAnnoted l]
2fbe4699ac5d2a8bafe8c0c8aa41e6717d36d5ceChristian Maeder ClassItems i l _ -> let
2fbe4699ac5d2a8bafe8c0c8aa41e6717d36d5ceChristian Maeder b = semiAnnos pretty l
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder p = plClass l
3d8c57f00a518c990c07eef14f4da8d390322093Christian Maeder Plain -> topSigKey (classS ++ if p then "es" else "") <+> b
3d8c57f00a518c990c07eef14f4da8d390322093Christian Maeder Instance -> sep [keyword classS <+>
120efeede54a5f7650cda8e91363bd6832eac9a9Christian Maeder keyword (instanceS ++ if p then sS else ""), b]
120efeede54a5f7650cda8e91363bd6832eac9a9Christian Maeder GenVarItems l _ -> topSigKey (varS ++ pluralS l) <+> printGenVarDecls l
120efeede54a5f7650cda8e91363bd6832eac9a9Christian Maeder FreeDatatype l _ -> sep
120efeede54a5f7650cda8e91363bd6832eac9a9Christian Maeder [ keyword freeS <+> keyword (typeS ++ pluralS l)
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder , semiAnnos pretty l]
359e79584976afb25d37502669a67093a75f3c5bChristian Maeder GenItems l _ -> let gkw = keyword generatedS in
359e79584976afb25d37502669a67093a75f3c5bChristian Maeder (if all (isDatatype . item) l then \ i -> gkw <+> rmTopKey i
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder else \ i -> sep [gkw, specBraces i])
359e79584976afb25d37502669a67093a75f3c5bChristian Maeder $ vcat $ map (printAnnoted pretty) l
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder AxiomItems vs fs _ -> sep
359e79584976afb25d37502669a67093a75f3c5bChristian Maeder [ if null vs then empty else forallDoc <+> printGenVarDecls vs
32a2f5f00ff72c095b39629101043db4407974f9Christian Maeder _ -> let pp = addBullet . pretty in
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder vcat $ map (printAnnoted pp) (init fs)
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder ++ [printSemiAnno pp True $ last fs]]
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder Internal l _ -> sep
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder [ keyword internalS
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder , specBraces $ vcat $ map (printAnnoted pretty) l]
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian MaederplClass :: [Annoted ClassItem] -> Bool
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian MaederplClass l = case map item l of
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder _ : _ : _ -> True
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder [ClassItem (ClassDecl (_ : _ : _) _ _) _ _] -> True
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederpluralS :: [a] -> String
f8a1ab8012a1f36060d6ce9b63399fa4a8a2981cChristian MaederpluralS l = case l of
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder _ : _ : _ -> sS
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian MaederisDatatype :: SigItems -> Bool
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian MaederisDatatype si = case si of
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder TypeItems _ l _ -> all
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder ((\ t -> case t of
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder Datatype _ -> True
f8a1ab8012a1f36060d6ce9b63399fa4a8a2981cChristian Maeder _ -> False) . item) l
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maederinstance Pretty OpBrand where
f8a1ab8012a1f36060d6ce9b63399fa4a8a2981cChristian Maeder pretty b = keyword $ show b
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maederinstance Pretty SigItems where
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder pretty si = case si of
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder TypeItems i l _ -> let b = semiAnnos pretty l in case i of
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder Plain -> topSigKey ((if all (isSimpleTypeItem . item) l
fec19c3890105f041a9ab00aabb3602db45d287aChristian Maeder then typeS else typeS) ++ plTypes l) <+> b
fec19c3890105f041a9ab00aabb3602db45d287aChristian Maeder sep [keyword typeS <+> keyword (instanceS ++ plTypes l), b]
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder OpItems b l _ -> noNullPrint l $ topSigKey (show b ++ plOps l)
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder <+> let po = (prettyOpItem $ isPred b) in
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder if case item $ last l of
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder OpDecl _ _ a@(_ : _) _ -> case last a of
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder UnitOpAttr {} -> True
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder OpDefn {} -> True
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder then vcat (map (printSemiAnno po True) l)
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder else semiAnnos po l
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian MaederplTypes :: [Annoted TypeItem] -> String
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian MaederplTypes l = case map item l of
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder _ : _ : _ -> sS
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian Maeder [TypeDecl (_ : _ : _) _ _] -> sS
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder [SubtypeDecl (_ : _ : _) _ _] -> sS
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder [IsoDecl (_ : _ : _) _] -> sS
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian MaederplOps :: [Annoted OpItem] -> String
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian MaederplOps l = case map item l of
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian Maeder _ : _ : _ -> sS
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian Maeder [OpDecl (_ : _ : _) _ _ _] -> sS
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian MaederisSimpleTypeItem :: TypeItem -> Bool
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian MaederisSimpleTypeItem ti = case ti of
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder TypeDecl l k _ -> k == universe && all isSimpleTypePat l
48c4688439e0aade4faeebf25ca8b16d661e47afChristian Maeder SubtypeDecl l (TypeName i _ _) _ ->
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder not (isMixfix i) && all isSimpleTypePat l
bf4263f9dab040818efc7a67172aab8f32218061Christian Maeder SubtypeDefn p (Var _) t _ _ ->
32a2f5f00ff72c095b39629101043db4407974f9Christian Maeder isSimpleTypePat p && isSimpleType t
df33a9af92444f63ad545da6bb326aac9284318eChristian MaederisSimpleTypePat :: TypePattern -> Bool
749074bf849727439f584139415f6a985a8aa875Christian MaederisSimpleTypePat tp = case tp of
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder TypePattern i [] _ -> not $ isMixfix i
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederisSimpleType :: Type -> Bool
ce3928e71520030ad0275b72050a8f4377f9313cChristian MaederisSimpleType t = case t of
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder TypeName i _ _ -> not $ isMixfix i
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder TypeToken _ -> True
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder MixfixType[TypeToken _, BracketType Squares (_ : _) _] -> True
f8a1ab8012a1f36060d6ce9b63399fa4a8a2981cChristian Maederinstance Pretty ClassItem where
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder pretty (ClassItem d l _) = pretty d $+$ noNullPrint l
f875f7eebac7f69bf9da98c93479a542d0a8056fChristian Maeder (specBraces $ vcat $ map (printAnnoted pretty) l)
f875f7eebac7f69bf9da98c93479a542d0a8056fChristian Maederinstance Pretty ClassDecl where
99edc5256de959957a8c27b05ae4ad4f0572233dChristian Maeder pretty (ClassDecl l k _) = let cs = ppWithCommas l in
120efeede54a5f7650cda8e91363bd6832eac9a9Christian Maeder if k == universe then cs else fsep [cs, less, pretty k]
120efeede54a5f7650cda8e91363bd6832eac9a9Christian Maederinstance Pretty Vars where
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder pretty vd = case vd of
48c4688439e0aade4faeebf25ca8b16d661e47afChristian Maeder Var v -> pretty v
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder VarTuple vs _ -> parens $ ppWithCommas vs
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maederinstance Pretty TypeItem where
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder pretty ti = case ti of
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder TypeDecl l k _ -> sep [ppWithCommas l, printKind k]
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder SubtypeDecl l t _ ->
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder fsep [ppWithCommas l, less, pretty t]
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder IsoDecl l _ -> fsep $ punctuate (space <> equals) $ map pretty l
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder SubtypeDefn p v t f _ ->
3daa82a175c7cfabf22455aa77c4beda327404e4Christian Maeder fsep [pretty p, equals,
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder specBraces $ fsep
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder [pretty v, colon <+> pretty t, bullet <+> pretty f]]
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder AliasType p _ (TypeScheme l t _) _ ->
3daa82a175c7cfabf22455aa77c4beda327404e4Christian Maeder fsep $ pretty p : map (pretty . varOfTypeArg) l
a59f2017dfc311ece7afcea3e8a3ceceac77ba5aChristian Maeder ++ [text assignS <+> pretty t]
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder Datatype t -> pretty t
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederprintItScheme :: [PolyId] -> Bool -> TypeScheme -> Doc
48c4688439e0aade4faeebf25ca8b16d661e47afChristian MaederprintItScheme ps b = (case ps of
48c4688439e0aade4faeebf25ca8b16d661e47afChristian Maeder [p] -> printTypeScheme p
48c4688439e0aade4faeebf25ca8b16d661e47afChristian Maeder _ -> pretty) . (if b then unPredTypeScheme else id)
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederprettyOpItem :: Bool -> OpItem -> Doc
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian MaederprettyOpItem b oi = case oi of
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder OpDecl l t a _ -> fsep $ punctuate comma (map pretty l)
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder ++ [colon <+>
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder (if null a then id else (<> comma))(printItScheme l b t)]
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder ++ punctuate comma (map pretty a)
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder OpDefn n ps s t _ -> fcat $
54b698a84a1686b828c99d839fc671942b817534Christian Maeder ((if null ps then (<> space) else id) $ pretty n)
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder : map ((<> space) . parens . printGenVarDecls . map GenVarDecl) ps
54b698a84a1686b828c99d839fc671942b817534Christian Maeder ++ (if b then [] else [colon <+> printItScheme [n] b s <> space])
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder ++ [(if b then equiv else equals) <> space, pretty t]
d92635f998347112e5d5803301c2abfe7832ab65Christian Maederinstance Pretty PolyId where
aae7a026a323021c5364aef85a0e03d586e5a5c3Christian Maeder pretty (PolyId i@(Id ts cs ps) tys _) = if null tys then pretty i else
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder let (fts, plcs) = splitMixToken ts
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder in idDoc (Id fts cs ps) <> brackets (ppWithCommas tys)
8452387b4c54b8dd36c012b216e0b0c5004ca6f1Christian Maeder <> hcat (map pretty plcs)
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian Maederinstance Pretty BinOpAttr where
bf4263f9dab040818efc7a67172aab8f32218061Christian Maeder pretty a = text $ case a of
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian Maeder Assoc -> assocS
62fb92b09f732b770317b46a793b60b960d5f481Christian Maeder Comm -> commS
24f79601ad5e42ce74f4152a36aad257d7c4d7b5Christian Maeder Idem -> idemS
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maederinstance Pretty OpAttr where
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder pretty oa = case oa of
3daa82a175c7cfabf22455aa77c4beda327404e4Christian Maeder BinOpAttr a _ -> pretty a
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder UnitOpAttr t _ -> text unitS <+> pretty t
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maederinstance Pretty DatatypeDecl where
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder pretty (DatatypeDecl p k alts d _) =
99edc5256de959957a8c27b05ae4ad4f0572233dChristian Maeder fsep [ pretty p, printKind k, defn
99edc5256de959957a8c27b05ae4ad4f0572233dChristian Maeder <+> cat (punctuate (space <> bar <> space)
99edc5256de959957a8c27b05ae4ad4f0572233dChristian Maeder $ map pretty alts)
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder _ -> keyword derivingS <+> ppWithCommas d]
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maederinstance Pretty Alternative where
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder pretty alt = case alt of
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder Constructor n cs p _ -> pretty n <+> fsep
99edc5256de959957a8c27b05ae4ad4f0572233dChristian Maeder (map ( \ l -> case (l, p) of
99edc5256de959957a8c27b05ae4ad4f0572233dChristian Maeder-- comment out the following line to output real CASL
99edc5256de959957a8c27b05ae4ad4f0572233dChristian Maeder ([NoSelector (TypeToken t)], Total) | isSimpleId n -> pretty t
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder _ -> parens $ semiDs l) cs) <> pretty p
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder Subtype l _ -> text (if all isSimpleType l then typeS else typeS)
5a13581acc5a76d392c1dec01657bb3efd4dcf2dChristian Maeder <+> ppWithCommas l
ee9eddfa6953868fd6fbaff0d9ff68675a13675aChristian Maederinstance Pretty Component where
ee9eddfa6953868fd6fbaff0d9ff68675a13675aChristian Maeder pretty sel = case sel of
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder Selector n _ t _ _ -> sep [pretty n, colon <+> pretty t]
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder NoSelector t -> pretty t
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maederinstance Pretty Symb where
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder pretty (Symb i mt _) =
341d00318de2d0ea9b6f0ab43f7e4d10ee4fb454Christian Maeder sep $ pretty i : case mt of