diff options
Diffstat (limited to 'src/Haddock/Backends')
| -rw-r--r-- | src/Haddock/Backends/Hoogle.hs | 19 | ||||
| -rw-r--r-- | src/Haddock/Backends/LaTeX.hs | 56 | ||||
| -rw-r--r-- | src/Haddock/Backends/Xhtml.hs | 8 | ||||
| -rw-r--r-- | src/Haddock/Backends/Xhtml/Decl.hs | 78 | 
4 files changed, 48 insertions, 113 deletions
diff --git a/src/Haddock/Backends/Hoogle.hs b/src/Haddock/Backends/Hoogle.hs index 593f03bc..c0569006 100644 --- a/src/Haddock/Backends/Hoogle.hs +++ b/src/Haddock/Backends/Hoogle.hs @@ -111,9 +111,10 @@ operator x = x  ppExport :: ExportItem Name -> [String]  ppExport (ExportDecl decl dc subdocs _) = doc (fst dc) ++ f (unL decl)      where -        f (TyClD d@TyData{}) = ppData d subdocs +        f (TyClD d@TyDecl{}) +            | isDataDecl d      = ppData d subdocs +            | otherwise         = ppSynonym d          f (TyClD d@ClassDecl{}) = ppClass d -        f (TyClD d@TySynonym{}) = ppSynonym d          f (ForD (ForeignImport name typ _ _)) = ppSig $ TypeSig [name] typ          f (ForD (ForeignExport name typ _ _)) = ppSig $ TypeSig [name] typ          f (SigD sig) = ppSig sig @@ -131,10 +132,6 @@ ppSig (TypeSig names sig) = [operator prettyNames ++ " :: " ++ outHsType typ]  ppSig _ = [] -ppSynonym :: TyClDecl Name -> [String] -ppSynonym x = [out x] - -  -- note: does not yet output documentation for class methods  ppClass :: TyClDecl Name -> [String]  ppClass x = out x{tcdSigs=[]} : @@ -154,10 +151,15 @@ ppInstance :: ClsInst -> [String]  ppInstance x = [dropComment $ out x] +ppSynonym :: TyClDecl Name -> [String] +ppSynonym x = [out x] +  ppData :: TyClDecl Name -> [(Name, DocForDecl Name)] -> [String] -ppData x subdocs = showData x{tcdCons=[],tcdDerivs=Nothing} : -                   concatMap (ppCtor x subdocs . unL) (tcdCons x) +ppData decl@(TyDecl { tcdTyDefn = defn }) subdocs +    = showData decl{ tcdTyDefn = defn { td_cons=[],td_derivs=Nothing }} : +      concatMap (ppCtor decl subdocs . unL) (td_cons defn)      where +                  -- GHC gives out "data Bar =", we want to delete the equals          -- also writes data : a b, when we want data (:) a b          showData d = unwords $ map f $ if last xs == "=" then init xs else xs @@ -165,6 +167,7 @@ ppData x subdocs = showData x{tcdCons=[],tcdDerivs=Nothing} :                  xs = words $ out d                  nam = out $ tcdLName d                  f w = if w == nam then operator nam else w +ppData _ _ = panic "ppData"  -- | for constructors, and named-fields...  lookupCon :: [(Name, DocForDecl Name)] -> Located Name -> Maybe (Doc Name) diff --git a/src/Haddock/Backends/LaTeX.hs b/src/Haddock/Backends/LaTeX.hs index deb224a8..c3a8faa0 100644 --- a/src/Haddock/Backends/LaTeX.hs +++ b/src/Haddock/Backends/LaTeX.hs @@ -278,12 +278,14 @@ ppDecl :: LHsDecl DocName  ppDecl (L loc decl) (mbDoc, fnArgsDoc) instances subdocs = case decl of    TyClD d@(TyFamily {})          -> ppTyFam False loc mbDoc d unicode -  TyClD d@(TyData {}) -    | Nothing <- tcdTyPats d     -> ppDataDecl instances subdocs loc mbDoc d unicode -    | Just _  <- tcdTyPats d     -> ppDataInst loc mbDoc d -  TyClD d@(TySynonym {}) -    | Nothing <- tcdTyPats d     -> ppTySyn loc (mbDoc, fnArgsDoc) d unicode -    | Just _  <- tcdTyPats d     -> ppTyInst False loc mbDoc d unicode +  TyClD d@(TyDecl{ tcdTyDefn = defn })    +      | isHsDataDefn defn        -> ppDataDecl instances subdocs loc mbDoc d unicode +      | otherwise                -> ppTySyn loc (mbDoc, fnArgsDoc) d unicode +--    | Just _  <- tcdTyPats d     -> ppDataInst loc mbDoc d +-- Family instances happen via FamInst now +--  TyClD d@(TySynonym {})          +--    | Just _  <- tcdTyPats d    -> ppTyInst False loc mbDoc d unicode +-- Family instances happen via FamInst now    TyClD d@(ClassDecl {})         -> ppClassDecl instances loc mbDoc subdocs d unicode    SigD (TypeSig lnames (L _ t))  -> ppFunSig loc (mbDoc, fnArgsDoc) (map unLoc lnames) t unicode    ForD d                         -> ppFor loc (mbDoc, fnArgsDoc) d unicode @@ -299,17 +301,6 @@ ppTyFam _ _ _ _ _ =    error "type family declarations are currently not supported by --latex" -ppDataInst :: a -ppDataInst = -  error "data instance declarations are currently not supported by --latex" - - -ppTyInst :: Bool -> SrcSpan -> Maybe (Doc DocName) -> -            TyClDecl DocName -> Bool -> LaTeX -ppTyInst _ _ _ _ _ = -  error "type instance declarations are currently not supported by --latex" - -  ppFor :: SrcSpan -> DocForDecl DocName -> ForeignDecl DocName -> Bool -> LaTeX  ppFor _ _ _ _ =    error "foreign declarations are currently not supported by --latex" @@ -323,7 +314,8 @@ ppFor _ _ _ _ =  -- we skip type patterns for now  ppTySyn :: SrcSpan -> DocForDecl DocName -> TyClDecl DocName -> Bool -> LaTeX -ppTySyn loc doc (TySynonym (L _ name) ltyvars _ ltype _) unicode +ppTySyn loc doc (TyDecl { tcdLName = L _ name, tcdTyVars = ltyvars +                        , tcdTyDefn = TySynonym { td_synRhs = ltype } }) unicode    = ppTypeOrFunSig loc [name] (unLoc ltype) doc (full, hdr, char '=') unicode    where      hdr  = hsep (keyword "type" : ppDocBinder name : ppTyVars ltyvars) @@ -559,7 +551,7 @@ ppDataDecl instances subdocs _loc mbDoc dataDecl unicode     $$ instancesBit    where -    cons      = tcdCons dataDecl +    cons      = td_cons (tcdTyDefn dataDecl)      resTy     = (con_res . unLoc . head) cons      body = catMaybes [constrBit, fmap docToLaTeX mbDoc] @@ -705,27 +697,15 @@ ppSideBySideField subdocs unicode (ConDeclField (L _ name) ltype _) =  -- | Print the LHS of a data\/newtype declaration.  -- Currently doesn't handle 'data instance' decls or kind signatures  ppDataHeader :: TyClDecl DocName -> Bool -> LaTeX -ppDataHeader decl unicode -  | not (isDataDecl decl) = error "ppDataHeader: illegal argument" -  | otherwise = -    -- newtype or data -    (if tcdND decl == NewType then keyword "newtype" else keyword "data") <+> +ppDataHeader (TyDecl { tcdLName = L _ name, tcdTyVars = tyvars +                     , tcdTyDefn = TyData { td_ND = nd, td_ctxt = ctxt } }) unicode +  = -- newtype or data +    (case nd of { NewType -> keyword "newtype"; DataType -> keyword "data" }) <+>      -- context -    ppLContext (tcdCtxt decl) unicode <+> +    ppLContext ctxt unicode <+>      -- T a b c ..., or a :+: b -    ppTyClBinderWithVars False decl - - --------------------------------------------------------------------------------- --- * TyClDecl helpers --------------------------------------------------------------------------------- - - --- | Print a type family / newtype / data / class binder and its variables  -ppTyClBinderWithVars :: Bool -> TyClDecl DocName -> LaTeX -ppTyClBinderWithVars summ decl = -  ppAppDocNameNames summ (unLoc $ tcdLName decl) (tyvarNames $ tcdTyVars decl) - +    ppAppDocNameNames False name (tyvarNames tyvars) +ppDataHeader _ _ = error "ppDataHeader: illegal argument"  --------------------------------------------------------------------------------  -- * Type applications diff --git a/src/Haddock/Backends/Xhtml.hs b/src/Haddock/Backends/Xhtml.hs index 52bde5b6..50aad789 100644 --- a/src/Haddock/Backends/Xhtml.hs +++ b/src/Haddock/Backends/Xhtml.hs @@ -562,12 +562,8 @@ processForMiniSynopsis mdl unicode qual (ExportDecl (L _loc decl0) _doc _ _insts    ((divTopDecl <<).(declElem <<)) `fmap` case decl0 of      TyClD d -> let b = ppTyClBinderWithVarsMini mdl d in case d of          (TyFamily{}) -> [ppTyFamHeader True False d unicode qual] -        (TyData{tcdTyPats = ps}) -          | Nothing <- ps -> [keyword "data" <+> b] -          | Just _ <- ps  -> [keyword "data" <+> keyword "instance" <+> b] -        (TySynonym{tcdTyPats = ps}) -          | Nothing <- ps -> [keyword "type" <+> b] -          | Just _ <- ps  -> [keyword "type" <+> keyword "instance" <+> b] +        (TyDecl{ tcdTyDefn = TyData {} }) -> [keyword "data" <+> b] +        (TyDecl{ tcdTyDefn = TySynonym {} }) -> [keyword "type" <+> b]          (ClassDecl {})    -> [keyword "class" <+> b]          _ -> []      SigD (TypeSig lnames (L _ _)) -> diff --git a/src/Haddock/Backends/Xhtml/Decl.hs b/src/Haddock/Backends/Xhtml/Decl.hs index 28955c22..ee0223c2 100644 --- a/src/Haddock/Backends/Xhtml/Decl.hs +++ b/src/Haddock/Backends/Xhtml/Decl.hs @@ -29,7 +29,6 @@ import Haddock.Types  import           Control.Monad         ( join )  import           Data.List             ( intersperse )  import qualified Data.Map as Map -import           Data.Maybe  import           Text.XHtml hiding     ( name, title, p, quote )  import GHC @@ -43,12 +42,9 @@ ppDecl :: Bool -> LinksInfo -> LHsDecl DocName ->            Bool -> Qualification -> Html  ppDecl summ links (L loc decl) (mbDoc, fnArgsDoc) instances subdocs unicode qual = case decl of    TyClD d@(TyFamily {})          -> ppTyFam summ False links loc mbDoc d unicode qual -  TyClD d@(TyData {}) -    | Nothing <- tcdTyPats d     -> ppDataDecl summ links instances subdocs loc mbDoc d unicode qual -    | Just _  <- tcdTyPats d     -> ppDataInst summ links loc mbDoc d -  TyClD d@(TySynonym {}) -    | Nothing <- tcdTyPats d     -> ppTySyn summ links loc (mbDoc, fnArgsDoc) d unicode qual -    | Just _  <- tcdTyPats d     -> ppTyInst summ False links loc mbDoc d unicode qual +  TyClD d@(TyDecl{ tcdTyDefn = defn })    +      | isHsDataDefn defn        -> ppDataDecl summ links instances subdocs loc mbDoc d unicode qual +      | otherwise                -> ppTySyn summ links loc (mbDoc, fnArgsDoc) d unicode qual    TyClD d@(ClassDecl {})         -> ppClassDecl summ links instances loc mbDoc subdocs d unicode qual    SigD (TypeSig lnames (L _ t))  -> ppFunSig summ links loc (mbDoc, fnArgsDoc) (map unLoc lnames) t unicode qual    ForD d                         -> ppFor summ links loc (mbDoc, fnArgsDoc) d unicode qual @@ -121,7 +117,9 @@ ppFor _ _ _ _ _ _ _ = error "ppFor"  -- we skip type patterns for now  ppTySyn :: Bool -> LinksInfo -> SrcSpan -> DocForDecl DocName -> TyClDecl DocName -> Bool          -> Qualification -> Html -ppTySyn summary links loc doc (TySynonym (L _ name) ltyvars _ ltype _) unicode qual +ppTySyn summary links loc doc (TyDecl { tcdLName = L _ name, tcdTyVars = ltyvars +                                      , tcdTyDefn = TySynonym { td_synRhs = ltype } })  +        unicode qual    = ppTypeOrFunSig summary links loc [name] (unLoc ltype) doc                     (full, hdr, spaceHtml +++ equals) unicode qual    where @@ -187,50 +185,6 @@ ppTyFam summary associated links loc mbDoc decl unicode qual  -------------------------------------------------------------------------------- --- * Indexed data types --------------------------------------------------------------------------------- - - -ppDataInst :: a -ppDataInst = undefined - - --------------------------------------------------------------------------------- --- * Indexed newtypes --------------------------------------------------------------------------------- - --- TODO --- ppNewTyInst = undefined - - --------------------------------------------------------------------------------- --- * Indexed types --------------------------------------------------------------------------------- - - -ppTyInst :: Bool -> Bool -> LinksInfo -> SrcSpan -> Maybe (Doc DocName) -> -            TyClDecl DocName -> Bool -> Qualification -> Html -ppTyInst summary associated links loc mbDoc decl unicode qual - -  | summary   = ppTyInstHeader True associated decl unicode qual -  | otherwise = header_ +++ maybeDocSection qual mbDoc - -  where -    docname = tcdName decl - -    header_ = topDeclElem links loc [docname] -                (ppTyInstHeader summary associated decl unicode qual) - - -ppTyInstHeader :: Bool -> Bool -> TyClDecl DocName -> Bool -> Qualification -> Html -ppTyInstHeader _ _ decl unicode qual = -  keyword "type instance" <+> -  ppAppNameTypes (tcdName decl) typeArgs unicode qual -  where -    typeArgs = map unLoc . fromJust . tcdTyPats $ decl - - ---------------------------------------------------------------------------------  -- * Associated Types  -------------------------------------------------------------------------------- @@ -240,7 +194,6 @@ ppAssocType :: Bool -> LinksInfo -> DocForDecl DocName -> LTyClDecl DocName -> B  ppAssocType summ links doc (L loc decl) unicode qual =    case decl of      TyFamily  {} -> ppTyFam summ True links loc (fst doc) decl unicode qual -    TySynonym {} -> ppTySyn summ links loc doc decl unicode qual      _            -> error "declaration type not supported by ppAssocType" @@ -353,6 +306,8 @@ ppShortClassDecl summary links (ClassDecl lctxt lname tvs fds sigs _ ats _ _) lo              [ ppAssocType summary links doc at unicode qual | at <- ats                , let doc = lookupAnySubdoc (tcdName $ unL at) subdocs ]  ++ +                -- ToDo: add associated type defaults +              [ ppFunSig summary links loc doc names typ unicode qual                | L _ (TypeSig lnames (L _ typ)) <- sigs                , let doc = lookupAnySubdoc (head names) subdocs @@ -385,6 +340,7 @@ ppClassDecl summary links instances loc mbDoc subdocs      hdr = ppClassHdr summary lctxt (unLoc lname) ltyvars lfds +    -- ToDo: add assocatied typ defaults      atBit = subAssociatedTypes [ ppAssocType summary links doc at unicode qual                        | at <- ats                        , let doc = lookupAnySubdoc (tcdName $ unL at) subdocs ] @@ -448,7 +404,7 @@ ppShortDataDecl summary _links _loc dataDecl unicode qual      doConstr c con = toHtml [c] <+> ppShortConstr summary (unLoc con) unicode qual      doGADTConstr con = ppShortConstr summary (unLoc con) unicode qual -    cons      = tcdCons dataDecl +    cons      = td_cons (tcdTyDefn dataDecl)      resTy     = (con_res . unLoc . head) cons @@ -463,7 +419,7 @@ ppDataDecl summary links instances subdocs loc mbDoc dataDecl unicode qual    where      docname   = unLoc . tcdLName $ dataDecl -    cons      = tcdCons dataDecl +    cons      = td_cons (tcdTyDefn dataDecl)      resTy     = (con_res . unLoc . head) cons      header_ = topDeclElem links loc [docname] (ppDataHeader summary dataDecl unicode qual @@ -618,15 +574,15 @@ ppShortField summary unicode qual (ConDeclField (L _ name) ltype _)  -- | Print the LHS of a data\/newtype declaration.  -- Currently doesn't handle 'data instance' decls or kind signatures  ppDataHeader :: Bool -> TyClDecl DocName -> Bool -> Qualification -> Html -ppDataHeader summary decl unicode qual -  | not (isDataDecl decl) = error "ppDataHeader: illegal argument" -  | otherwise = -    -- newtype or data -    (if tcdND decl == NewType then keyword "newtype" else keyword "data") <+> +ppDataHeader summary decl@(TyDecl { tcdTyDefn = TyData { td_ND = nd, td_ctxt = ctxt } })  +             unicode qual +  = -- newtype or data +    (case nd of { NewType -> keyword "newtype"; DataType -> keyword "data" }) <+>      -- context -    ppLContext (tcdCtxt decl) unicode qual <+> +    ppLContext ctxt unicode qual <+>      -- T a b c ..., or a :+: b      ppTyClBinderWithVars summary decl +ppDataHeader _ _ _ _ = error "ppDataHeader: illegal argument"  --------------------------------------------------------------------------------  | 
