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-rw-r--r--src/Haddock/Backends/DevHelp.hs81
-rw-r--r--src/Haddock/Backends/HH.hs180
-rw-r--r--src/Haddock/Backends/HH2.hs190
-rw-r--r--src/Haddock/Backends/HaddockDB.hs165
-rw-r--r--src/Haddock/Backends/Hoogle.hs184
-rw-r--r--src/Haddock/Backends/Html.hs1510
6 files changed, 2310 insertions, 0 deletions
diff --git a/src/Haddock/Backends/DevHelp.hs b/src/Haddock/Backends/DevHelp.hs
new file mode 100644
index 00000000..9441d4a9
--- /dev/null
+++ b/src/Haddock/Backends/DevHelp.hs
@@ -0,0 +1,81 @@
+--
+-- Haddock - A Haskell Documentation Tool
+--
+-- (c) Simon Marlow 2003
+--
+
+module Haddock.Backends.DevHelp (ppDevHelpFile) where
+
+import Haddock.ModuleTree
+import Haddock.Types
+import Haddock.Utils
+
+import Module ( moduleName, moduleNameString, Module, mkModule, mkModuleName )
+import PackageConfig ( stringToPackageId )
+import Name ( Name, nameModule, getOccString )
+
+import Data.Maybe ( fromMaybe )
+import qualified Data.Map as Map
+import Text.PrettyPrint
+
+ppDevHelpFile :: FilePath -> String -> Maybe String -> [HaddockModule] -> IO ()
+ppDevHelpFile odir doctitle maybe_package modules = do
+ let devHelpFile = package++".devhelp"
+ tree = mkModuleTree True [ (hmod_mod mod, toDescription mod) | mod <- modules ]
+ doc =
+ text "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>" $$
+ (text "<book xmlns=\"http://www.devhelp.net/book\" title=\""<>text doctitle<>
+ text "\" link=\""<>text contentsHtmlFile<>text"\" author=\"\" name=\""<>text package<>text "\">") $$
+ text "<chapters>" $$
+ nest 4 (ppModuleTree [] tree) $+$
+ text "</chapters>" $$
+ text "<functions>" $$
+ nest 4 (ppList index) $+$
+ text "</functions>" $$
+ text "</book>"
+ writeFile (pathJoin [odir, devHelpFile]) (render doc)
+ where
+ package = fromMaybe "pkg" maybe_package
+
+ ppModuleTree :: [String] -> [ModuleTree] -> Doc
+ ppModuleTree ss [x] = ppNode ss x
+ ppModuleTree ss (x:xs) = ppNode ss x $$ ppModuleTree ss xs
+ ppModuleTree _ [] = error "HaddockHH.ppHHContents.fn: no module trees given"
+
+ ppNode :: [String] -> ModuleTree -> Doc
+ ppNode ss (Node s leaf _ _short ts) =
+ case ts of
+ [] -> text "<sub"<+>ppAttribs<>text "/>"
+ ts ->
+ text "<sub"<+>ppAttribs<>text ">" $$
+ nest 4 (ppModuleTree (s:ss) ts) $+$
+ text "</sub>"
+ where
+ ppLink | leaf = text (moduleHtmlFile (mkModule (stringToPackageId "")
+ (mkModuleName mdl)))
+ | otherwise = empty
+
+ ppAttribs = text "name="<>doubleQuotes (text s)<+>text "link="<>doubleQuotes ppLink
+
+ mdl = foldr (++) "" (s' : map ('.':) ss')
+ (s':ss') = reverse (s:ss)
+ -- reconstruct the module name
+
+ index :: [(Name, [Module])]
+ index = Map.toAscList (foldr getModuleIndex Map.empty modules)
+
+ getModuleIndex hmod fm =
+ Map.unionWith (++) (Map.fromListWith (flip (++)) [(name, [mod]) | name <- hmod_exports hmod, nameModule name == mod]) fm
+ where mod = hmod_mod hmod
+
+ ppList :: [(Name, [Module])] -> Doc
+ ppList [] = empty
+ ppList ((name,refs):mdls) =
+ ppReference name refs $$
+ ppList mdls
+
+ ppReference :: Name -> [Module] -> Doc
+ ppReference name [] = empty
+ ppReference name (mod:refs) =
+ text "<function name=\""<>text (escapeStr (getOccString name))<>text"\" link=\""<>text (nameHtmlRef mod name)<>text"\"/>" $$
+ ppReference name refs
diff --git a/src/Haddock/Backends/HH.hs b/src/Haddock/Backends/HH.hs
new file mode 100644
index 00000000..6cb5491d
--- /dev/null
+++ b/src/Haddock/Backends/HH.hs
@@ -0,0 +1,180 @@
+--
+-- Haddock - A Haskell Documentation Tool
+--
+-- (c) Simon Marlow 2003
+--
+
+module Haddock.Backends.HH (ppHHContents, ppHHIndex, ppHHProject) where
+
+ppHHContents = error "not yet"
+ppHHIndex = error "not yet"
+ppHHProject = error "not yet"
+
+{-
+import HaddockModuleTree
+import HaddockTypes
+import HaddockUtil
+import HsSyn2 hiding(Doc)
+import qualified Map
+
+import Data.Char ( toUpper )
+import Data.Maybe ( fromMaybe )
+import Text.PrettyPrint
+
+ppHHContents :: FilePath -> String -> Maybe String -> [ModuleTree] -> IO ()
+ppHHContents odir doctitle maybe_package tree = do
+ let contentsHHFile = package++".hhc"
+
+ html =
+ text "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML//EN\">" $$
+ text "<HTML>" $$
+ text "<HEAD>" $$
+ text "<META name=\"GENERATOR\" content=\"Haddock\">" $$
+ text "<!-- Sitemap 1.0 -->" $$
+ text "</HEAD><BODY>" $$
+ ppModuleTree tree $$
+ text "</BODY><HTML>"
+ writeFile (pathJoin [odir, contentsHHFile]) (render html)
+ where
+ package = fromMaybe "pkg" maybe_package
+
+ ppModuleTree :: [ModuleTree] -> Doc
+ ppModuleTree ts =
+ text "<OBJECT type=\"text/site properties\">" $$
+ text "<PARAM name=\"FrameName\" value=\"main\">" $$
+ text "</OBJECT>" $$
+ text "<UL>" $+$
+ nest 4 (text "<LI>" <> nest 4
+ (text "<OBJECT type=\"text/sitemap\">" $$
+ nest 4 (text "<PARAM name=\"Name\" value=\""<>text doctitle<>text "\">" $$
+ text "<PARAM name=\"Local\" value=\"index.html\">") $$
+ text "</OBJECT>") $+$
+ text "</LI>" $$
+ text "<UL>" $+$
+ nest 4 (fn [] ts) $+$
+ text "</UL>") $+$
+ text "</UL>"
+
+ fn :: [String] -> [ModuleTree] -> Doc
+ fn ss [x] = ppNode ss x
+ fn ss (x:xs) = ppNode ss x $$ fn ss xs
+ fn _ [] = error "HaddockHH.ppHHContents.fn: no module trees given"
+
+ ppNode :: [String] -> ModuleTree -> Doc
+ ppNode ss (Node s leaf _pkg _ []) =
+ ppLeaf s ss leaf
+ ppNode ss (Node s leaf _pkg _ ts) =
+ ppLeaf s ss leaf $$
+ text "<UL>" $+$
+ nest 4 (fn (s:ss) ts) $+$
+ text "</UL>"
+
+ ppLeaf s ss isleaf =
+ text "<LI>" <> nest 4
+ (text "<OBJECT type=\"text/sitemap\">" $$
+ text "<PARAM name=\"Name\" value=\"" <> text s <> text "\">" $$
+ (if isleaf then text "<PARAM name=\"Local\" value=\"" <> text (moduleHtmlFile mdl) <> text "\">" else empty) $$
+ text "</OBJECT>") $+$
+ text "</LI>"
+ where
+ mdl = foldr (++) "" (s' : map ('.':) ss')
+ (s':ss') = reverse (s:ss)
+ -- reconstruct the module name
+
+-------------------------------
+ppHHIndex :: FilePath -> Maybe String -> [Interface] -> IO ()
+ppHHIndex odir maybe_package ifaces = do
+ let indexHHFile = package++".hhk"
+
+ html =
+ text "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML//EN\">" $$
+ text "<HTML>" $$
+ text "<HEAD>" $$
+ text "<META name=\"GENERATOR\" content=\"Haddock\">" $$
+ text "<!-- Sitemap 1.0 -->" $$
+ text "</HEAD><BODY>" $$
+ text "<UL>" $+$
+ nest 4 (ppList index) $+$
+ text "</UL>" $$
+ text "</BODY><HTML>"
+ writeFile (pathJoin [odir, indexHHFile]) (render html)
+ where
+ package = fromMaybe "pkg" maybe_package
+
+ index :: [(HsName, [Module])]
+ index = Map.toAscList (foldr getIfaceIndex Map.empty ifaces)
+
+ getIfaceIndex iface fm =
+ foldl (\m (k,e) -> Map.insertWith (++) k e m) fm [(name, [mdl]) | (name, Qual mdl' _) <- Map.toAscList (iface_env iface), mdl == mdl']
+ where mdl = iface_module iface
+
+ ppList [] = empty
+ ppList ((name,refs):mdls) =
+ text "<LI>" <> nest 4
+ (text "<OBJECT type=\"text/sitemap\">" $$
+ text "<PARAM name=\"Name\" value=\"" <> text (show name) <> text "\">" $$
+ ppReference name refs $$
+ text "</OBJECT>") $+$
+ text "</LI>" $$
+ ppList mdls
+
+ ppReference name [] = empty
+ ppReference name (Module mdl:refs) =
+ text "<PARAM name=\"Local\" value=\"" <> text (nameHtmlRef mdl name) <> text "\">" $$
+ ppReference name refs
+
+
+ppHHProject :: FilePath -> String -> Maybe String -> [Interface] -> [FilePath] -> IO ()
+ppHHProject odir doctitle maybe_package ifaces pkg_paths = do
+ let projectHHFile = package++".hhp"
+ doc =
+ text "[OPTIONS]" $$
+ text "Compatibility=1.1 or later" $$
+ text "Compiled file=" <> text package <> text ".chm" $$
+ text "Contents file=" <> text package <> text ".hhc" $$
+ text "Default topic=" <> text contentsHtmlFile $$
+ text "Display compile progress=No" $$
+ text "Index file=" <> text package <> text ".hhk" $$
+ text "Title=" <> text doctitle $$
+ space $$
+ text "[FILES]" $$
+ ppMods ifaces $$
+ text contentsHtmlFile $$
+ text indexHtmlFile $$
+ ppIndexFiles chars $$
+ ppLibFiles ("":pkg_paths)
+ writeFile (pathJoin [odir, projectHHFile]) (render doc)
+ where
+ package = fromMaybe "pkg" maybe_package
+
+ ppMods [] = empty
+ ppMods (iface:ifaces) =
+ let Module mdl = iface_module iface in
+ text (moduleHtmlFile mdl) $$
+ ppMods ifaces
+
+ ppIndexFiles [] = empty
+ ppIndexFiles (c:cs) =
+ text (subIndexHtmlFile c) $$
+ ppIndexFiles cs
+
+ ppLibFiles [] = empty
+ ppLibFiles (path:paths) =
+ ppLibFile cssFile $$
+ ppLibFile iconFile $$
+ ppLibFile jsFile $$
+ ppLibFile plusFile $$
+ ppLibFile minusFile $$
+ ppLibFiles paths
+ where
+ toPath fname | null path = fname
+ | otherwise = pathJoin [path, fname]
+ ppLibFile fname = text (toPath fname)
+
+ chars :: [Char]
+ chars = map fst (Map.toAscList (foldr getIfaceIndex Map.empty ifaces))
+
+ getIfaceIndex iface fm =
+ Map.union (Map.fromList [(toUpper (head (show name)),()) | (name, Qual mdl' _) <- Map.toAscList (iface_env iface), mdl == mdl']) fm
+ where mdl = iface_module iface
+-}
diff --git a/src/Haddock/Backends/HH2.hs b/src/Haddock/Backends/HH2.hs
new file mode 100644
index 00000000..685be3ad
--- /dev/null
+++ b/src/Haddock/Backends/HH2.hs
@@ -0,0 +1,190 @@
+--
+-- Haddock - A Haskell Documentation Tool
+--
+-- (c) Simon Marlow 2003
+--
+
+
+module Haddock.Backends.HH2 (ppHH2Contents, ppHH2Index, ppHH2Files, ppHH2Collection) where
+
+
+ppHH2Contents = error "not yet"
+ppHH2Index = error "not yet"
+ppHH2Files = error "not yet"
+ppHH2Collection = error "not yet"
+
+{-
+import HaddockModuleTree
+import HaddockTypes
+import HaddockUtil
+import HsSyn2 hiding(Doc)
+import qualified Map
+
+import Data.Char ( toUpper )
+import Data.Maybe ( fromMaybe )
+import Text.PrettyPrint
+
+ppHH2Contents :: FilePath -> String -> Maybe String -> [ModuleTree] -> IO ()
+ppHH2Contents odir doctitle maybe_package tree = do
+ let
+ contentsHH2File = package++".HxT"
+
+ doc =
+ text "<?xml version=\"1.0\"?>" $$
+ text "<!DOCTYPE HelpTOC SYSTEM \"ms-help://hx/resources/HelpTOC.DTD\">" $$
+ text "<HelpTOC DTDVersion=\"1.0\">" $$
+ nest 4 (text "<HelpTOCNode Title=\""<>text doctitle<>text"\" Url=\"index.html\">" $$
+ nest 4 (ppModuleTree [] tree) $+$
+ text "</HelpTOCNode>") $$
+ text "</HelpTOC>"
+ writeFile (pathJoin [odir, contentsHH2File]) (render doc)
+ where
+ package = fromMaybe "pkg" maybe_package
+
+ ppModuleTree :: [String] -> [ModuleTree] -> Doc
+ ppModuleTree ss [x] = ppNode ss x
+ ppModuleTree ss (x:xs) = ppNode ss x $$ ppModuleTree ss xs
+ ppModuleTree _ [] = error "HaddockHH2.ppHH2Contents.ppModuleTree: no module trees given"
+
+ ppNode :: [String] -> ModuleTree -> Doc
+ ppNode ss (Node s leaf _pkg _short []) =
+ text "<HelpTOCNode" <+> ppAttributes leaf (s:ss) <> text "/>"
+ ppNode ss (Node s leaf _pkg _short ts) =
+ text "<HelpTOCNode" <+> ppAttributes leaf (s:ss) <> text ">" $$
+ nest 4 (ppModuleTree (s:ss) ts) $+$
+ text "</HelpTOCNode>"
+
+ ppAttributes :: Bool -> [String] -> Doc
+ ppAttributes isleaf ss = hsep [ppId,ppTitle,ppUrl]
+ where
+ mdl = foldr (++) "" (s' : map ('.':) ss')
+ (s':ss') = reverse ss
+ -- reconstruct the module name
+
+ ppId = text "Id=" <> doubleQuotes (text mdl)
+
+ ppTitle = text "Title=" <> doubleQuotes (text (head ss))
+
+ ppUrl | isleaf = text " Url=" <> doubleQuotes (text (moduleHtmlFile mdl))
+ | otherwise = empty
+
+-----------------------------------------------------------------------------------
+
+ppHH2Index :: FilePath -> Maybe String -> [Interface] -> IO ()
+ppHH2Index odir maybe_package ifaces = do
+ let
+ indexKHH2File = package++"K.HxK"
+ indexNHH2File = package++"N.HxK"
+ docK =
+ text "<?xml version=\"1.0\"?>" $$
+ text "<!DOCTYPE HelpIndex SYSTEM \"ms-help://hx/resources/HelpIndex.DTD\">" $$
+ text "<HelpIndex DTDVersion=\"1.0\" Name=\"K\">" $$
+ nest 4 (ppList index) $+$
+ text "</HelpIndex>"
+ docN =
+ text "<?xml version=\"1.0\"?>" $$
+ text "<!DOCTYPE HelpIndex SYSTEM \"ms-help://hx/resources/HelpIndex.DTD\">" $$
+ text "<HelpIndex DTDVersion=\"1.0\" Name=\"NamedURLIndex\">" $$
+ text "<Keyword Term=\"HomePage\">" $$
+ nest 4 (text "<Jump Url=\""<>text contentsHtmlFile<>text "\"/>") $$
+ text "</Keyword>" $$
+ text "</HelpIndex>"
+ writeFile (pathJoin [odir, indexKHH2File]) (render docK)
+ writeFile (pathJoin [odir, indexNHH2File]) (render docN)
+ where
+ package = fromMaybe "pkg" maybe_package
+
+ index :: [(HsName, [Module])]
+ index = Map.toAscList (foldr getIfaceIndex Map.empty ifaces)
+
+ getIfaceIndex iface fm =
+ Map.unionWith (++) (Map.fromListWith (flip (++)) [(name, [mdl]) | (name, Qual mdl' _) <- Map.toAscList (iface_env iface), mdl == mdl']) fm
+ where mdl = iface_module iface
+
+ ppList [] = empty
+ ppList ((name,mdls):vs) =
+ text "<Keyword Term=\"" <> text (escapeStr (show name)) <> text "\">" $$
+ nest 4 (vcat (map (ppJump name) mdls)) $$
+ text "</Keyword>" $$
+ ppList vs
+
+ ppJump name (Module mdl) = text "<Jump Url=\"" <> text (nameHtmlRef mdl name) <> text "\"/>"
+
+
+-----------------------------------------------------------------------------------
+
+ppHH2Files :: FilePath -> Maybe String -> [Interface] -> [FilePath] -> IO ()
+ppHH2Files odir maybe_package ifaces pkg_paths = do
+ let filesHH2File = package++".HxF"
+ doc =
+ text "<?xml version=\"1.0\"?>" $$
+ text "<!DOCTYPE HelpFileList SYSTEM \"ms-help://hx/resources/HelpFileList.DTD\">" $$
+ text "<HelpFileList DTDVersion=\"1.0\">" $$
+ nest 4 (ppMods ifaces $$
+ text "<File Url=\""<>text contentsHtmlFile<>text "\"/>" $$
+ text "<File Url=\""<>text indexHtmlFile<>text "\"/>" $$
+ ppIndexFiles chars $$
+ ppLibFiles ("":pkg_paths)) $$
+ text "</HelpFileList>"
+ writeFile (pathJoin [odir, filesHH2File]) (render doc)
+ where
+ package = fromMaybe "pkg" maybe_package
+
+ ppMods [] = empty
+ ppMods (iface:ifaces) =
+ text "<File Url=\"" <> text (moduleHtmlFile mdl) <> text "\"/>" $$
+ ppMods ifaces
+ where Module mdl = iface_module iface
+
+ ppIndexFiles [] = empty
+ ppIndexFiles (c:cs) =
+ text "<File Url=\""<>text (subIndexHtmlFile c)<>text "\"/>" $$
+ ppIndexFiles cs
+
+ ppLibFiles [] = empty
+ ppLibFiles (path:paths) =
+ ppLibFile cssFile $$
+ ppLibFile iconFile $$
+ ppLibFile jsFile $$
+ ppLibFile plusFile $$
+ ppLibFile minusFile $$
+ ppLibFiles paths
+ where
+ toPath fname | null path = fname
+ | otherwise = pathJoin [path, fname]
+ ppLibFile fname = text "<File Url=\""<>text (toPath fname)<>text "\"/>"
+
+ chars :: [Char]
+ chars = map fst (Map.toAscList (foldr getIfaceIndex Map.empty ifaces))
+
+ getIfaceIndex iface fm =
+ Map.union (Map.fromList [(toUpper (head (show name)),()) | (name, Qual mdl' _) <- Map.toAscList (iface_env iface), mdl == mdl']) fm
+ where mdl = iface_module iface
+
+-----------------------------------------------------------------------------------
+
+ppHH2Collection :: FilePath -> String -> Maybe String -> IO ()
+ppHH2Collection odir doctitle maybe_package = do
+ let
+ package = fromMaybe "pkg" maybe_package
+ collectionHH2File = package++".HxC"
+
+ doc =
+ text "<?xml version=\"1.0\"?>" $$
+ text "<!DOCTYPE HelpCollection SYSTEM \"ms-help://hx/resources/HelpCollection.DTD\">" $$
+ text "<HelpCollection DTDVersion=\"1.0\" LangId=\"1033\" Title=\"" <> text doctitle <> text "\">" $$
+ nest 4 (text "<CompilerOptions CreateFullTextIndex=\"Yes\">" $$
+ nest 4 (text "<IncludeFile File=\"" <> text package <> text ".HxF\"/>") $$
+ text "</CompilerOptions>" $$
+ text "<TOCDef File=\"" <> text package <> text ".HxT\"/>" $$
+ text "<KeywordIndexDef File=\"" <> text package <> text "K.HxK\"/>" $$
+ text "<KeywordIndexDef File=\"" <> text package <> text "N.HxK\"/>" $$
+ text "<ItemMoniker Name=\"!DefaultToc\" ProgId=\"HxDs.HxHierarchy\" InitData=\"\"/>" $$
+ text "<ItemMoniker Name=\"!DefaultFullTextSearch\" ProgId=\"HxDs.HxFullTextSearch\" InitData=\"\"/>" $$
+ text "<ItemMoniker Name=\"!DefaultAssociativeIndex\" ProgId=\"HxDs.HxIndex\" InitData=\"A\"/>" $$
+ text "<ItemMoniker Name=\"!DefaultKeywordIndex\" ProgId=\"HxDs.HxIndex\" InitData=\"K\"/>" $$
+ text "<ItemMoniker Name=\"!DefaultNamedUrlIndex\" ProgId=\"HxDs.HxIndex\" InitData=\"NamedURLIndex\"/>" $$
+ text "<ItemMoniker Name=\"!SampleInfo\" ProgId=\"HxDs.HxSampleCollection\" InitData=\"\"/>") $$
+ text "</HelpCollection>"
+ writeFile (pathJoin [odir, collectionHH2File]) (render doc)
+-}
diff --git a/src/Haddock/Backends/HaddockDB.hs b/src/Haddock/Backends/HaddockDB.hs
new file mode 100644
index 00000000..9be79c27
--- /dev/null
+++ b/src/Haddock/Backends/HaddockDB.hs
@@ -0,0 +1,165 @@
+--
+-- Haddock - A Haskell Documentation Tool
+--
+-- (c) Simon Marlow 2003
+--
+
+module Haddock.Backends.HaddockDB (ppDocBook) where
+
+{-
+import HaddockTypes
+import HaddockUtil
+import HsSyn2
+
+import Text.PrettyPrint
+-}
+
+-----------------------------------------------------------------------------
+-- Printing the results in DocBook format
+
+ppDocBook = error "not working"
+{-
+ppDocBook :: FilePath -> [(Module, Interface)] -> String
+ppDocBook odir mods = render (ppIfaces mods)
+
+ppIfaces mods
+ = text "<!DOCTYPE BOOK PUBLIC \"-//OASIS//DTD DocBook V3.1//EN\" ["
+ $$ text "]>"
+ $$ text "<book>"
+ $$ text "<bookinfo>"
+ $$ text "<author><othername>HaskellDoc version 0.0</othername></author>"
+ $$ text "</bookinfo>"
+ $$ text "<article>"
+ $$ vcat (map do_mod mods)
+ $$ text "</article></book>"
+ where
+ do_mod (Module mod, iface)
+ = text "<sect1 id=\"sec-" <> text mod <> text "\">"
+ $$ text "<title><literal>"
+ <> text mod
+ <> text "</literal></title>"
+ $$ text "<indexterm><primary><literal>"
+ <> text mod
+ <> text "</literal></primary></indexterm>"
+ $$ text "<variablelist>"
+ $$ vcat (map (do_export mod) (eltsFM (iface_decls iface)))
+ $$ text "</variablelist>"
+ $$ text "</sect1>"
+
+ do_export mod decl | (nm:_) <- declBinders decl
+ = text "<varlistentry id=" <> ppLinkId mod nm <> char '>'
+ $$ text "<term><literal>"
+ <> do_decl decl
+ <> text "</literal></term>"
+ $$ text "<listitem>"
+ $$ text "<para>"
+ $$ text "</para>"
+ $$ text "</listitem>"
+ $$ text "</varlistentry>"
+ do_export _ _ = empty
+
+ do_decl (HsTypeSig _ [nm] ty _)
+ = ppHsName nm <> text " :: " <> ppHsType ty
+ do_decl (HsTypeDecl _ nm args ty _)
+ = hsep ([text "type", ppHsName nm ]
+ ++ map ppHsName args
+ ++ [equals, ppHsType ty])
+ do_decl (HsNewTypeDecl loc ctx nm args con drv _)
+ = hsep ([text "data", ppHsName nm] -- data, not newtype
+ ++ map ppHsName args
+ ) <+> equals <+> ppHsConstr con -- ToDo: derivings
+ do_decl (HsDataDecl loc ctx nm args cons drv _)
+ = hsep ([text "data", {-ToDo: context-}ppHsName nm]
+ ++ map ppHsName args)
+ <+> vcat (zipWith (<+>) (equals : repeat (char '|'))
+ (map ppHsConstr cons))
+ do_decl (HsClassDecl loc ty fds decl _)
+ = hsep [text "class", ppHsType ty]
+ do_decl decl
+ = empty
+
+ppHsConstr :: HsConDecl -> Doc
+ppHsConstr (HsRecDecl pos name tvs ctxt fieldList maybe_doc) =
+ ppHsName name
+ <> (braces . hsep . punctuate comma . map ppField $ fieldList)
+ppHsConstr (HsConDecl pos name tvs ctxt typeList maybe_doc) =
+ hsep (ppHsName name : map ppHsBangType typeList)
+
+ppField (HsFieldDecl ns ty doc)
+ = hsep (punctuate comma (map ppHsName ns) ++
+ [text "::", ppHsBangType ty])
+
+ppHsBangType :: HsBangType -> Doc
+ppHsBangType (HsBangedTy ty) = char '!' <> ppHsType ty
+ppHsBangType (HsUnBangedTy ty) = ppHsType ty
+
+ppHsContext :: HsContext -> Doc
+ppHsContext [] = empty
+ppHsContext context = parenList (map (\ (a,b) -> ppHsQName a <+>
+ hsep (map ppHsAType b)) context)
+
+ppHsType :: HsType -> Doc
+ppHsType (HsForAllType Nothing context htype) =
+ hsep [ ppHsContext context, text "=>", ppHsType htype]
+ppHsType (HsForAllType (Just tvs) [] htype) =
+ hsep (text "forall" : map ppHsName tvs ++ text "." : [ppHsType htype])
+ppHsType (HsForAllType (Just tvs) context htype) =
+ hsep (text "forall" : map ppHsName tvs ++ text "." :
+ ppHsContext context : text "=>" : [ppHsType htype])
+ppHsType (HsTyFun a b) = fsep [ppHsBType a, text "-&gt;", ppHsType b]
+ppHsType (HsTyIP n t) = fsep [(char '?' <> ppHsName n), text "::", ppHsType t]
+ppHsType t = ppHsBType t
+
+ppHsBType (HsTyApp (HsTyCon (Qual (Module "Prelude") (HsTyClsName (HsSpecial "[]")))) b )
+ = brackets $ ppHsType b
+ppHsBType (HsTyApp a b) = fsep [ppHsBType a, ppHsAType b]
+ppHsBType t = ppHsAType t
+
+ppHsAType :: HsType -> Doc
+ppHsAType (HsTyTuple True l) = parenList . map ppHsType $ l
+ppHsAType (HsTyTuple False l) = ubxParenList . map ppHsType $ l
+-- special case
+ppHsAType (HsTyApp (HsTyCon (Qual (Module "Prelude") (HsTyClsName (HsSpecial "[]")))) b )
+ = brackets $ ppHsType b
+ppHsAType (HsTyVar name) = ppHsName name
+ppHsAType (HsTyCon name) = ppHsQName name
+ppHsAType t = parens $ ppHsType t
+
+ppHsQName :: HsQName -> Doc
+ppHsQName (UnQual str) = ppHsName str
+ppHsQName n@(Qual (Module mod) str)
+ | n == unit_con_name = ppHsName str
+ | isSpecial str = ppHsName str
+ | otherwise
+ = text "<link linkend=" <> ppLinkId mod str <> char '>'
+ <> ppHsName str
+ <> text "</link>"
+
+isSpecial (HsTyClsName id) | HsSpecial _ <- id = True
+isSpecial (HsVarName id) | HsSpecial _ <- id = True
+isSpecial _ = False
+
+ppHsName :: HsName -> Doc
+ppHsName (HsTyClsName id) = ppHsIdentifier id
+ppHsName (HsVarName id) = ppHsIdentifier id
+
+ppHsIdentifier :: HsIdentifier -> Doc
+ppHsIdentifier (HsIdent str) = text str
+ppHsIdentifier (HsSymbol str) = text str
+ppHsIdentifier (HsSpecial str) = text str
+
+ppLinkId :: String -> HsName -> Doc
+ppLinkId mod str
+ = hcat [char '\"', text mod, char '.', ppHsName str, char '\"']
+
+-- -----------------------------------------------------------------------------
+-- * Misc
+
+parenList :: [Doc] -> Doc
+parenList = parens . fsep . punctuate comma
+
+ubxParenList :: [Doc] -> Doc
+ubxParenList = ubxparens . fsep . punctuate comma
+
+ubxparens p = text "(#" <> p <> text "#)"
+-}
diff --git a/src/Haddock/Backends/Hoogle.hs b/src/Haddock/Backends/Hoogle.hs
new file mode 100644
index 00000000..d93c055b
--- /dev/null
+++ b/src/Haddock/Backends/Hoogle.hs
@@ -0,0 +1,184 @@
+--
+-- Haddock - A Haskell Documentation Tool
+--
+-- (c) Simon Marlow 2003
+--
+-- This file, (c) Neil Mitchell 2006
+-- Write out Hoogle compatible documentation
+-- http://www.haskell.org/hoogle/
+
+module Haddock.Backends.Hoogle (
+ ppHoogle
+ ) where
+
+ppHoogle = undefined
+
+{-
+import HaddockTypes
+import HaddockUtil
+import HsSyn2
+
+import Data.List ( intersperse )
+
+
+
+prefix = ["-- Hoogle documentation, generated by Haddock",
+ "-- See Hoogle, http://www.haskell.org/hoogle/"]
+
+ppHoogle :: Maybe String -> [Interface] -> FilePath -> IO ()
+ppHoogle maybe_package ifaces odir =
+ do
+ let
+ filename = case maybe_package of
+ Just x -> x ++ ".txt"
+ Nothing -> "hoogle.txt"
+
+ visible_ifaces = filter visible ifaces
+ visible i = OptHide `notElem` iface_options i
+
+ contents = prefix : map ppModule visible_ifaces
+
+ writeFile (pathJoin [odir, filename]) (unlines $ concat contents)
+
+
+
+-- ---------------------------------------------------------------------------
+-- Generate the HTML page for a module
+
+
+ppDecl :: HsDecl -> [String]
+ppDecl (HsNewTypeDecl src context name args ctor unknown docs) =
+ ppData "newtype" context name args [ctor]
+
+ppDecl (HsDataDecl src context name args ctors unknown docs) =
+ ppData "data" context name args ctors
+
+ppDecl (HsTypeSig src names t doc) = map (`ppFunc` t) names
+
+ppDecl (HsForeignImport src _ _ _ name t doc) = ppDecl $ HsTypeSig src [name] t doc
+
+ppDecl (HsClassDecl src context name args fundeps members doc) =
+ ("class " ++ ppContext context ++ ppType typ) : concatMap f members
+ where
+ typ = foldl HsTyApp (HsTyCon $ UnQual name) (map HsTyVar args)
+ newcontext = (UnQual name, map HsTyVar args)
+ f (HsTypeSig src names t doc) = ppDecl (HsTypeSig src names (addContext newcontext t) doc)
+ f (HsFunBind{}) = []
+ f (HsPatBind{}) = []
+ f x = ["-- ERR " ++ show x]
+
+ppDecl (HsTypeDecl src name args t doc) =
+ ["type " ++ show name ++ concatMap (\x -> ' ':show x) args ++ " = " ++ ppType t]
+
+ppDecl x = ["-- ERR " ++ show x]
+
+
+
+addContext :: HsAsst -> HsType -> HsType
+addContext ctx (HsForAllType Nothing context t) = HsForAllType Nothing (HsAssump ctx : context) t
+addContext ctx x = HsForAllType Nothing [HsAssump ctx] x
+
+
+
+ppFunc :: HsName -> HsType -> String
+ppFunc name typ = show name ++ " :: " ++ ppType typ
+
+
+ppData :: String -> HsContext -> HsName -> [HsName] -> [HsConDecl] -> [String]
+ppData mode context name args ctors = (mode ++ " " ++ ppType typ) : concatMap (ppCtor typ) ctors
+ where
+ typ = foldl HsTyApp (HsTyCon $ UnQual name) (map HsTyVar args)
+
+
+deBang :: HsBangType -> HsType
+deBang (HsBangedTy x) = x
+deBang (HsUnBangedTy x) = x
+
+
+ppCtor :: HsType -> HsConDecl -> [String]
+ppCtor result (HsConDecl src name types context typ doc) =
+ [show name ++ " :: " ++ ppContext context ++ ppTypesArr (map deBang typ ++ [result])]
+
+ppCtor result (HsRecDecl src name types context fields doc) =
+ ppCtor result (HsConDecl src name types context (map snd fields2) doc) ++
+ concatMap f fields2
+ where
+ fields2 = [(name, typ) | HsFieldDecl names typ _ <- fields, name <- names]
+ f (name, typ) = ppDecl $ HsTypeSig src [name] (HsTyFun result (deBang typ)) doc
+
+
+brack True x = "(" ++ x ++ ")"
+brack False x = x
+
+ppContext :: HsContext -> String
+ppContext [] = ""
+ppContext xs = brack (length xs > 1) (concat $ intersperse ", " $ map ppContextItem xs) ++ " => "
+
+ppContextItem :: HsAsst -> String
+ppContextItem (name, types) = ppQName name ++ concatMap (\x -> ' ':ppType x) types
+
+ppContext2 :: HsIPContext -> String
+ppContext2 xs = ppContext [x | HsAssump x <- xs]
+
+
+ppType :: HsType -> String
+ppType x = f 0 x
+ where
+ f _ (HsTyTuple _ xs) = brack True $ concat $ intersperse ", " $ map (f 0) xs
+ f _ (HsTyCon x) = ppQName x
+ f _ (HsTyVar x) = show x
+
+ -- ignore ForAll types as Hoogle does not support them
+ f n (HsForAllType (Just items) context t) =
+ -- brack (n > 1) $
+ -- "forall" ++ concatMap (\x -> ' ':toStr x) items ++ " . " ++ f 0 t
+ f n t
+
+ f n (HsForAllType Nothing context t) = brack (n > 1) $
+ ppContext2 context ++ f 0 t
+
+ f n (HsTyFun a b) = brack g $ f (h 3) a ++ " -> " ++ f (h 2) b
+ where
+ g = n > 2
+ h x = if g then 0 else x
+
+ f n (HsTyApp a b) | ppType a == "[]" = "[" ++ f 0 b ++ "]"
+
+ f n (HsTyApp a b) = brack g $ f (h 3) a ++ " " ++ f (h 4) b
+ where
+ g = n > 3
+ h x = if g then 0 else x
+
+ f n (HsTyDoc x _) = f n x
+
+ f n x = brack True $ show x
+
+
+ppQName :: HsQName -> String
+ppQName (Qual _ name) = show name
+ppQName (UnQual name) = show name
+
+
+
+ppTypesArr :: [HsType] -> String
+ppTypesArr xs = ppType $ foldr1 HsTyFun xs
+
+
+
+ppInst :: InstHead -> String
+ppInst (context, item) = "instance " ++ ppContext context ++ ppContextItem item
+
+
+
+ppModule :: Interface -> [String]
+ppModule iface = "" : ("module " ++ mdl) : concatMap ppExport (iface_exports iface)
+ where
+ Module mdl = iface_module iface
+
+
+ppExport :: ExportItem -> [String]
+ppExport (ExportDecl name decl insts) = ppDecl decl ++ map ppInst insts
+ppExport _ = []
+
+
+-}
diff --git a/src/Haddock/Backends/Html.hs b/src/Haddock/Backends/Html.hs
new file mode 100644
index 00000000..b49bf213
--- /dev/null
+++ b/src/Haddock/Backends/Html.hs
@@ -0,0 +1,1510 @@
+--
+-- Haddock - A Haskell Documentation Tool
+--
+-- (c) Simon Marlow 2003
+--
+
+
+module Haddock.Backends.Html (
+ ppHtml, copyHtmlBits,
+ ppHtmlIndex, ppHtmlContents,
+ ppHtmlHelpFiles
+) where
+
+
+import Prelude hiding (div)
+
+import Haddock.Backends.DevHelp
+import Haddock.Backends.HH
+import Haddock.Backends.HH2
+import Haddock.ModuleTree
+import Haddock.Types
+import Haddock.Version
+import Haddock.Utils
+import Haddock.Utils.GHC
+import Haddock.Utils.Html
+import qualified Haddock.Utils.Html as Html
+
+import Control.Exception ( bracket )
+import Control.Monad ( when, unless )
+import Data.Char ( isUpper, toUpper )
+import Data.List ( sortBy )
+import Data.Maybe ( fromJust, isJust, mapMaybe, fromMaybe )
+import Foreign.Marshal.Alloc ( allocaBytes )
+import System.IO ( IOMode(..), hClose, hGetBuf, hPutBuf, openFile )
+import Data.Map ( Map )
+import qualified Data.Map as Map hiding ( Map )
+
+import GHC hiding ( NoLink )
+import Name
+import Module
+import PackageConfig ( stringToPackageId )
+import RdrName hiding ( Qual )
+import SrcLoc
+import FastString ( unpackFS )
+import BasicTypes ( IPName(..), Boxity(..) )
+import Type ( Kind )
+import Outputable ( ppr, defaultUserStyle, showSDoc )
+
+-- the base, module and entity URLs for the source code and wiki links.
+type SourceURLs = (Maybe String, Maybe String, Maybe String)
+type WikiURLs = (Maybe String, Maybe String, Maybe String)
+
+-- -----------------------------------------------------------------------------
+-- Generating HTML documentation
+
+ppHtml :: String
+ -> Maybe String -- package
+ -> [HaddockModule]
+ -> FilePath -- destination directory
+ -> Maybe (GHC.HsDoc GHC.RdrName) -- prologue text, maybe
+ -> Maybe String -- the Html Help format (--html-help)
+ -> SourceURLs -- the source URL (--source)
+ -> WikiURLs -- the wiki URL (--wiki)
+ -> Maybe String -- the contents URL (--use-contents)
+ -> Maybe String -- the index URL (--use-index)
+ -> IO ()
+
+ppHtml doctitle maybe_package hmods odir prologue maybe_html_help_format
+ maybe_source_url maybe_wiki_url
+ maybe_contents_url maybe_index_url = do
+ let
+ visible_hmods = filter visible hmods
+ visible i = OptHide `notElem` hmod_options i
+
+ when (not (isJust maybe_contents_url)) $
+ ppHtmlContents odir doctitle maybe_package
+ maybe_html_help_format maybe_index_url maybe_source_url maybe_wiki_url
+ visible_hmods
+ False -- we don't want to display the packages in a single-package contents
+ prologue
+
+ when (not (isJust maybe_index_url)) $
+ ppHtmlIndex odir doctitle maybe_package maybe_html_help_format
+ maybe_contents_url maybe_source_url maybe_wiki_url visible_hmods
+
+ when (not (isJust maybe_contents_url && isJust maybe_index_url)) $
+ ppHtmlHelpFiles doctitle maybe_package hmods odir maybe_html_help_format []
+
+ mapM_ (ppHtmlModule odir doctitle
+ maybe_source_url maybe_wiki_url
+ maybe_contents_url maybe_index_url) visible_hmods
+
+ppHtmlHelpFiles
+ :: String -- doctitle
+ -> Maybe String -- package
+ -> [HaddockModule]
+ -> FilePath -- destination directory
+ -> Maybe String -- the Html Help format (--html-help)
+ -> [FilePath] -- external packages paths
+ -> IO ()
+ppHtmlHelpFiles doctitle maybe_package hmods odir maybe_html_help_format pkg_paths = do
+ let
+ visible_hmods = filter visible hmods
+ visible i = OptHide `notElem` hmod_options i
+
+ -- Generate index and contents page for Html Help if requested
+ case maybe_html_help_format of
+ Nothing -> return ()
+ Just "mshelp" -> ppHHProject odir doctitle maybe_package visible_hmods pkg_paths
+ Just "mshelp2" -> do
+ ppHH2Files odir maybe_package visible_hmods pkg_paths
+ ppHH2Collection odir doctitle maybe_package
+ Just "devhelp" -> ppDevHelpFile odir doctitle maybe_package visible_hmods
+ Just format -> fail ("The "++format++" format is not implemented")
+
+copyFile :: FilePath -> FilePath -> IO ()
+copyFile fromFPath toFPath =
+ (bracket (openFile fromFPath ReadMode) hClose $ \hFrom ->
+ bracket (openFile toFPath WriteMode) hClose $ \hTo ->
+ allocaBytes bufferSize $ \buffer ->
+ copyContents hFrom hTo buffer)
+ where
+ bufferSize = 1024
+
+ copyContents hFrom hTo buffer = do
+ count <- hGetBuf hFrom buffer bufferSize
+ when (count > 0) $ do
+ hPutBuf hTo buffer count
+ copyContents hFrom hTo buffer
+
+
+copyHtmlBits :: FilePath -> FilePath -> Maybe FilePath -> IO ()
+copyHtmlBits odir libdir maybe_css = do
+ let
+ libhtmldir = pathJoin [libdir, "html"]
+ css_file = case maybe_css of
+ Nothing -> pathJoin [libhtmldir, cssFile]
+ Just f -> f
+ css_destination = pathJoin [odir, cssFile]
+ copyLibFile f = do
+ copyFile (pathJoin [libhtmldir, f]) (pathJoin [odir, f])
+ copyFile css_file css_destination
+ mapM_ copyLibFile [ iconFile, plusFile, minusFile, jsFile ]
+
+footer :: HtmlTable
+footer =
+ tda [theclass "botbar"] <<
+ ( toHtml "Produced by" <+>
+ (anchor ! [href projectUrl] << toHtml projectName) <+>
+ toHtml ("version " ++ projectVersion)
+ )
+
+srcButton :: SourceURLs -> Maybe HaddockModule -> HtmlTable
+srcButton (Just src_base_url, _, _) Nothing =
+ topButBox (anchor ! [href src_base_url] << toHtml "Source code")
+
+srcButton (_, Just src_module_url, _) (Just hmod) =
+ let url = spliceURL (Just $ hmod_orig_filename hmod)
+ (Just $ hmod_mod hmod) Nothing src_module_url
+ in topButBox (anchor ! [href url] << toHtml "Source code")
+
+srcButton _ _ =
+ Html.emptyTable
+
+spliceURL :: Maybe FilePath -> Maybe Module -> Maybe GHC.Name -> String -> String
+spliceURL maybe_file maybe_mod maybe_name url = run url
+ where
+ file = fromMaybe "" maybe_file
+ mod = case maybe_mod of
+ Nothing -> ""
+ Just mod -> moduleString mod
+
+ (name, kind) =
+ case maybe_name of
+ Nothing -> ("","")
+ Just n | isValOcc (nameOccName n) -> (escapeStr (getOccString n), "v")
+ | otherwise -> (escapeStr (getOccString n), "t")
+
+ run "" = ""
+ run ('%':'M':rest) = mod ++ run rest
+ run ('%':'F':rest) = file ++ run rest
+ run ('%':'N':rest) = name ++ run rest
+ run ('%':'K':rest) = kind ++ run rest
+
+ run ('%':'{':'M':'O':'D':'U':'L':'E':'}':rest) = mod ++ run rest
+ run ('%':'{':'F':'I':'L':'E':'}':rest) = file ++ run rest
+ run ('%':'{':'N':'A':'M':'E':'}':rest) = name ++ run rest
+ run ('%':'{':'K':'I':'N':'D':'}':rest) = kind ++ run rest
+
+ run ('%':'{':'M':'O':'D':'U':'L':'E':'/':'.':'/':c:'}':rest) =
+ map (\x -> if x == '.' then c else x) mod ++ run rest
+
+ run (c:rest) = c : run rest
+
+wikiButton :: WikiURLs -> Maybe Module -> HtmlTable
+wikiButton (Just wiki_base_url, _, _) Nothing =
+ topButBox (anchor ! [href wiki_base_url] << toHtml "User Comments")
+
+wikiButton (_, Just wiki_module_url, _) (Just mod) =
+ let url = spliceURL Nothing (Just mod) Nothing wiki_module_url
+ in topButBox (anchor ! [href url] << toHtml "User Comments")
+
+wikiButton _ _ =
+ Html.emptyTable
+
+contentsButton :: Maybe String -> HtmlTable
+contentsButton maybe_contents_url
+ = topButBox (anchor ! [href url] << toHtml "Contents")
+ where url = case maybe_contents_url of
+ Nothing -> contentsHtmlFile
+ Just url -> url
+
+indexButton :: Maybe String -> HtmlTable
+indexButton maybe_index_url
+ = topButBox (anchor ! [href url] << toHtml "Index")
+ where url = case maybe_index_url of
+ Nothing -> indexHtmlFile
+ Just url -> url
+
+simpleHeader :: String -> Maybe String -> Maybe String
+ -> SourceURLs -> WikiURLs -> HtmlTable
+simpleHeader doctitle maybe_contents_url maybe_index_url
+ maybe_source_url maybe_wiki_url =
+ (tda [theclass "topbar"] <<
+ vanillaTable << (
+ (td <<
+ image ! [src "haskell_icon.gif", width "16", height 16, alt " " ]
+ ) <->
+ (tda [theclass "title"] << toHtml doctitle) <->
+ srcButton maybe_source_url Nothing <->
+ wikiButton maybe_wiki_url Nothing <->
+ contentsButton maybe_contents_url <-> indexButton maybe_index_url
+ ))
+
+pageHeader :: String -> HaddockModule -> String
+ -> SourceURLs -> WikiURLs
+ -> Maybe String -> Maybe String -> HtmlTable
+pageHeader mdl hmod doctitle
+ maybe_source_url maybe_wiki_url
+ maybe_contents_url maybe_index_url =
+ (tda [theclass "topbar"] <<
+ vanillaTable << (
+ (td <<
+ image ! [src "haskell_icon.gif", width "16", height 16, alt " "]
+ ) <->
+ (tda [theclass "title"] << toHtml doctitle) <->
+ srcButton maybe_source_url (Just hmod) <->
+ wikiButton maybe_wiki_url (Just $ hmod_mod hmod) <->
+ contentsButton maybe_contents_url <->
+ indexButton maybe_index_url
+ )
+ ) </>
+ tda [theclass "modulebar"] <<
+ (vanillaTable << (
+ (td << font ! [size "6"] << toHtml mdl) <->
+ moduleInfo hmod
+ )
+ )
+
+moduleInfo :: HaddockModule -> HtmlTable
+moduleInfo hmod =
+ let
+ info = hmod_info hmod
+
+ doOneEntry :: (String, (GHC.HaddockModInfo GHC.Name) -> Maybe String) -> Maybe HtmlTable
+ doOneEntry (fieldName,field) = case field info of
+ Nothing -> Nothing
+ Just fieldValue ->
+ Just ((tda [theclass "infohead"] << toHtml fieldName)
+ <-> (tda [theclass "infoval"]) << toHtml fieldValue)
+
+ entries :: [HtmlTable]
+ entries = mapMaybe doOneEntry [
+ ("Portability",GHC.hmi_portability),
+ ("Stability",GHC.hmi_stability),
+ ("Maintainer",GHC.hmi_maintainer)
+ ]
+ in
+ case entries of
+ [] -> Html.emptyTable
+ _ -> tda [align "right"] << narrowTable << (foldl1 (</>) entries)
+
+-- ---------------------------------------------------------------------------
+-- Generate the module contents
+
+ppHtmlContents
+ :: FilePath
+ -> String
+ -> Maybe String
+ -> Maybe String
+ -> Maybe String
+ -> SourceURLs
+ -> WikiURLs
+ -> [HaddockModule] -> Bool -> Maybe (GHC.HsDoc GHC.RdrName)
+ -> IO ()
+ppHtmlContents odir doctitle
+ maybe_package maybe_html_help_format maybe_index_url
+ maybe_source_url maybe_wiki_url modules showPkgs prologue = do
+ let tree = mkModuleTree showPkgs
+ [(hmod_mod mod, toDescription mod) | mod <- modules]
+ html =
+ header
+ (documentCharacterEncoding +++
+ thetitle (toHtml doctitle) +++
+ styleSheet +++
+ (script ! [src jsFile, thetype "text/javascript"] $ noHtml)) +++
+ body << vanillaTable << (
+ simpleHeader doctitle Nothing maybe_index_url
+ maybe_source_url maybe_wiki_url </>
+ ppPrologue doctitle prologue </>
+ ppModuleTree doctitle tree </>
+ s15 </>
+ footer
+ )
+ writeFile (pathJoin [odir, contentsHtmlFile]) (renderHtml html)
+
+ -- Generate contents page for Html Help if requested
+ case maybe_html_help_format of
+ Nothing -> return ()
+ Just "mshelp" -> ppHHContents odir doctitle maybe_package tree
+ Just "mshelp2" -> ppHH2Contents odir doctitle maybe_package tree
+ Just "devhelp" -> return ()
+ Just format -> fail ("The "++format++" format is not implemented")
+
+ppPrologue :: String -> Maybe (GHC.HsDoc GHC.RdrName) -> HtmlTable
+ppPrologue title Nothing = Html.emptyTable
+ppPrologue title (Just doc) =
+ (tda [theclass "section1"] << toHtml title) </>
+ docBox (rdrDocToHtml doc)
+
+ppModuleTree :: String -> [ModuleTree] -> HtmlTable
+ppModuleTree _ ts =
+ tda [theclass "section1"] << toHtml "Modules" </>
+ td << vanillaTable2 << htmlTable
+ where
+ genTable htmlTable id [] = (htmlTable,id)
+ genTable htmlTable id (x:xs) = genTable (htmlTable </> u) id' xs
+ where
+ (u,id') = mkNode [] x 0 id
+
+ (htmlTable,_) = genTable emptyTable 0 ts
+
+mkNode :: [String] -> ModuleTree -> Int -> Int -> (HtmlTable,Int)
+mkNode ss (Node s leaf pkg short ts) depth id = htmlNode
+ where
+ htmlNode = case ts of
+ [] -> (td_pad_w 1.25 depth << htmlModule <-> shortDescr <-> htmlPkg,id)
+ _ -> (td_w depth << (collapsebutton id_s +++ htmlModule) <-> shortDescr <-> htmlPkg </>
+ (td_subtree << sub_tree), id')
+
+ mod_width = 50::Int {-em-}
+
+ td_pad_w pad depth =
+ tda [thestyle ("padding-left: " ++ show pad ++ "em;" ++
+ "width: " ++ show (mod_width - depth*2) ++ "em")]
+
+ td_w depth =
+ tda [thestyle ("width: " ++ show (mod_width - depth*2) ++ "em")]
+
+ td_subtree =
+ tda [thestyle ("padding: 0; padding-left: 2em")]
+
+ shortDescr :: HtmlTable
+ shortDescr = case short of
+ Nothing -> td empty
+ Just doc -> tda [theclass "rdoc"] (origDocToHtml doc)
+
+ htmlModule
+ | leaf = ppModule (mkModule (stringToPackageId pkgName)
+ (mkModuleName mdl)) ""
+ | otherwise = toHtml s
+
+ -- ehm.. TODO: change the ModuleTree type
+ (htmlPkg, pkgName) = case pkg of
+ Nothing -> (td << empty, "")
+ Just p -> (td << toHtml p, p)
+
+ mdl = foldr (++) "" (s' : map ('.':) ss')
+ (s':ss') = reverse (s:ss)
+ -- reconstruct the module name
+
+ id_s = "n:" ++ show id
+
+ (sub_tree,id') = genSubTree emptyTable (id+1) ts
+
+ genSubTree :: HtmlTable -> Int -> [ModuleTree] -> (Html,Int)
+ genSubTree htmlTable id [] = (sub_tree,id)
+ where
+ sub_tree = collapsed vanillaTable2 id_s htmlTable
+ genSubTree htmlTable id (x:xs) = genSubTree (htmlTable </> u) id' xs
+ where
+ (u,id') = mkNode (s:ss) x (depth+1) id
+
+-- The URL for source and wiki links, and the current module
+type LinksInfo = (SourceURLs, WikiURLs, HaddockModule)
+
+
+-- ---------------------------------------------------------------------------
+-- Generate the index
+
+ppHtmlIndex :: FilePath
+ -> String
+ -> Maybe String
+ -> Maybe String
+ -> Maybe String
+ -> SourceURLs
+ -> WikiURLs
+ -> [HaddockModule]
+ -> IO ()
+ppHtmlIndex odir doctitle maybe_package maybe_html_help_format
+ maybe_contents_url maybe_source_url maybe_wiki_url modules = do
+ let html =
+ header (documentCharacterEncoding +++
+ thetitle (toHtml (doctitle ++ " (Index)")) +++
+ styleSheet) +++
+ body << vanillaTable << (
+ simpleHeader doctitle maybe_contents_url Nothing
+ maybe_source_url maybe_wiki_url </>
+ index_html
+ )
+
+ when split_indices $
+ mapM_ (do_sub_index index) initialChars
+
+ writeFile (pathJoin [odir, indexHtmlFile]) (renderHtml html)
+
+ -- Generate index and contents page for Html Help if requested
+ case maybe_html_help_format of
+ Nothing -> return ()
+ Just "mshelp" -> ppHHIndex odir maybe_package modules
+ Just "mshelp2" -> ppHH2Index odir maybe_package modules
+ Just "devhelp" -> return ()
+ Just format -> fail ("The "++format++" format is not implemented")
+ where
+ split_indices = length index > 50
+
+ index_html
+ | split_indices =
+ tda [theclass "section1"] <<
+ toHtml ("Index") </>
+ indexInitialLetterLinks
+ | otherwise =
+ td << table ! [cellpadding 0, cellspacing 5] <<
+ aboves (map indexElt index)
+
+ indexInitialLetterLinks =
+ td << table ! [cellpadding 0, cellspacing 5] <<
+ besides [ td << anchor ! [href (subIndexHtmlFile c)] <<
+ toHtml [c]
+ | c <- initialChars
+ , any ((==c) . toUpper . head . fst) index ]
+
+ do_sub_index this_ix c
+ = unless (null index_part) $
+ writeFile (pathJoin [odir, subIndexHtmlFile c]) (renderHtml html)
+ where
+ html = header (documentCharacterEncoding +++
+ thetitle (toHtml (doctitle ++ " (Index)")) +++
+ styleSheet) +++
+ body << vanillaTable << (
+ simpleHeader doctitle maybe_contents_url Nothing
+ maybe_source_url maybe_wiki_url </>
+ indexInitialLetterLinks </>
+ tda [theclass "section1"] <<
+ toHtml ("Index (" ++ c:")") </>
+ td << table ! [cellpadding 0, cellspacing 5] <<
+ aboves (map indexElt index_part)
+ )
+
+ index_part = [(n,stuff) | (n,stuff) <- this_ix, toUpper (head n) == c]
+
+ index :: [(String, Map GHC.Name [(Module,Bool)])]
+ index = sortBy cmp (Map.toAscList full_index)
+ where cmp (n1,_) (n2,_) = n1 `compare` n2
+
+ -- for each name (a plain string), we have a number of original HsNames that
+ -- it can refer to, and for each of those we have a list of modules
+ -- that export that entity. Each of the modules exports the entity
+ -- in a visible or invisible way (hence the Bool).
+ full_index :: Map String (Map GHC.Name [(Module,Bool)])
+ full_index = Map.fromListWith (flip (Map.unionWith (++)))
+ (concat (map getHModIndex modules))
+
+ getHModIndex hmod =
+ [ (getOccString name,
+ Map.fromList [(name, [(mdl, name `elem` hmod_visible_exports hmod)])])
+ | name <- hmod_exports hmod ]
+ where mdl = hmod_mod hmod
+
+ indexElt :: (String, Map GHC.Name [(Module,Bool)]) -> HtmlTable
+ indexElt (str, entities) =
+ case Map.toAscList entities of
+ [(nm,entries)] ->
+ tda [ theclass "indexentry" ] << toHtml str <->
+ indexLinks nm entries
+ many_entities ->
+ tda [ theclass "indexentry" ] << toHtml str </>
+ aboves (map doAnnotatedEntity (zip [1..] many_entities))
+
+ doAnnotatedEntity (j,(nm,entries))
+ = tda [ theclass "indexannot" ] <<
+ toHtml (show j) <+> parens (ppAnnot (nameOccName nm)) <->
+ indexLinks nm entries
+
+ ppAnnot n | not (isValOcc n) = toHtml "Type/Class"
+ | isDataOcc n = toHtml "Data Constructor"
+ | otherwise = toHtml "Function"
+
+ indexLinks nm entries =
+ tda [ theclass "indexlinks" ] <<
+ hsep (punctuate comma
+ [ if visible then
+ linkId mod (Just nm) << toHtml (moduleString mod)
+ else
+ toHtml (moduleString mod)
+ | (mod, visible) <- entries ])
+
+ initialChars = [ 'A'..'Z' ] ++ ":!#$%&*+./<=>?@\\^|-~"
+
+-- ---------------------------------------------------------------------------
+-- Generate the HTML page for a module
+
+ppHtmlModule
+ :: FilePath -> String
+ -> SourceURLs -> WikiURLs
+ -> Maybe String -> Maybe String
+ -> HaddockModule -> IO ()
+ppHtmlModule odir doctitle
+ maybe_source_url maybe_wiki_url
+ maybe_contents_url maybe_index_url hmod = do
+ let
+ mod = hmod_mod hmod
+ mdl = moduleString mod
+ html =
+ header (documentCharacterEncoding +++
+ thetitle (toHtml mdl) +++
+ styleSheet +++
+ (script ! [src jsFile, thetype "text/javascript"] $ noHtml)) +++
+ body << vanillaTable << (
+ pageHeader mdl hmod doctitle
+ maybe_source_url maybe_wiki_url
+ maybe_contents_url maybe_index_url </> s15 </>
+ hmodToHtml maybe_source_url maybe_wiki_url hmod </> s15 </>
+ footer
+ )
+ writeFile (pathJoin [odir, moduleHtmlFile mod]) (renderHtml html)
+
+hmodToHtml :: SourceURLs -> WikiURLs -> HaddockModule -> HtmlTable
+hmodToHtml maybe_source_url maybe_wiki_url hmod
+ = abovesSep s15 (contents: description: synopsis: maybe_doc_hdr: bdy)
+ where
+ docMap = hmod_rn_doc_map hmod
+
+ exports = numberSectionHeadings (hmod_rn_export_items hmod)
+
+ has_doc (ExportDecl _ _ doc _) = isJust doc
+ has_doc (ExportNoDecl _ _ _) = False
+ has_doc (ExportModule _) = False
+ has_doc _ = True
+
+ no_doc_at_all = not (any has_doc exports)
+
+ contents = td << vanillaTable << ppModuleContents exports
+
+ description
+ = case hmod_rn_doc hmod of
+ Nothing -> Html.emptyTable
+ Just doc -> (tda [theclass "section1"] << toHtml "Description") </>
+ docBox (docToHtml doc)
+
+ -- omit the synopsis if there are no documentation annotations at all
+ synopsis
+ | no_doc_at_all = Html.emptyTable
+ | otherwise
+ = (tda [theclass "section1"] << toHtml "Synopsis") </>
+ s15 </>
+ (tda [theclass "body"] << vanillaTable <<
+ abovesSep s8 (map (processExport True linksInfo docMap)
+ (filter forSummary exports))
+ )
+
+ -- if the documentation doesn't begin with a section header, then
+ -- add one ("Documentation").
+ maybe_doc_hdr
+ = case exports of
+ [] -> Html.emptyTable
+ ExportGroup _ _ _ : _ -> Html.emptyTable
+ _ -> tda [ theclass "section1" ] << toHtml "Documentation"
+
+ bdy = map (processExport False linksInfo docMap) exports
+ linksInfo = (maybe_source_url, maybe_wiki_url, hmod)
+
+ppModuleContents :: [ExportItem DocName] -> HtmlTable
+ppModuleContents exports
+ | length sections == 0 = Html.emptyTable
+ | otherwise = tda [theclass "section4"] << bold << toHtml "Contents"
+ </> td << dlist << concatHtml sections
+ where
+ (sections, _leftovers{-should be []-}) = process 0 exports
+
+ process :: Int -> [ExportItem DocName] -> ([Html],[ExportItem DocName])
+ process _ [] = ([], [])
+ process n items@(ExportGroup lev id0 doc : rest)
+ | lev <= n = ( [], items )
+ | otherwise = ( html:secs, rest2 )
+ where
+ html = (dterm << linkedAnchor id0 << docToHtml doc)
+ +++ mk_subsections ssecs
+ (ssecs, rest1) = process lev rest
+ (secs, rest2) = process n rest1
+ process n (_ : rest) = process n rest
+
+ mk_subsections [] = noHtml
+ mk_subsections ss = ddef << dlist << concatHtml ss
+
+-- we need to assign a unique id to each section heading so we can hyperlink
+-- them from the contents:
+numberSectionHeadings :: [ExportItem DocName] -> [ExportItem DocName]
+numberSectionHeadings exports = go 1 exports
+ where go :: Int -> [ExportItem DocName] -> [ExportItem DocName]
+ go _ [] = []
+ go n (ExportGroup lev _ doc : es)
+ = ExportGroup lev (show n) doc : go (n+1) es
+ go n (other:es)
+ = other : go n es
+
+processExport :: Bool -> LinksInfo -> DocMap -> (ExportItem DocName) -> HtmlTable
+processExport _ _ _ (ExportGroup lev id0 doc)
+ = ppDocGroup lev (namedAnchor id0 << docToHtml doc)
+processExport summary links docMap (ExportDecl x decl doc insts)
+ = doDecl summary links x decl doc insts docMap
+processExport summmary _ _ (ExportNoDecl _ y [])
+ = declBox (ppDocName y)
+processExport summmary _ _ (ExportNoDecl _ y subs)
+ = declBox (ppDocName y <+> parenList (map ppDocName subs))
+processExport _ _ _ (ExportDoc doc)
+ = docBox (docToHtml doc)
+processExport _ _ _ (ExportModule mod)
+ = declBox (toHtml "module" <+> ppModule mod "")
+
+forSummary :: (ExportItem DocName) -> Bool
+forSummary (ExportGroup _ _ _) = False
+forSummary (ExportDoc _) = False
+forSummary _ = True
+
+ppDocGroup :: Int -> Html -> HtmlTable
+ppDocGroup lev doc
+ | lev == 1 = tda [ theclass "section1" ] << doc
+ | lev == 2 = tda [ theclass "section2" ] << doc
+ | lev == 3 = tda [ theclass "section3" ] << doc
+ | otherwise = tda [ theclass "section4" ] << doc
+
+declWithDoc :: Bool -> LinksInfo -> SrcSpan -> Name -> Maybe (HsDoc DocName) -> Html -> HtmlTable
+declWithDoc True _ _ _ _ html_decl = declBox html_decl
+declWithDoc False links loc nm Nothing html_decl = topDeclBox links loc nm html_decl
+declWithDoc False links loc nm (Just doc) html_decl =
+ topDeclBox links loc nm html_decl </> docBox (docToHtml doc)
+
+doDecl :: Bool -> LinksInfo -> Name -> LHsDecl DocName ->
+ Maybe (HsDoc DocName) -> [InstHead DocName] -> DocMap -> HtmlTable
+doDecl summary links x (L loc d) mbDoc instances docMap = doDecl d
+ where
+ doDecl (TyClD d) = doTyClD d
+ doDecl (SigD s) = ppSig summary links loc mbDoc s
+ doDecl (ForD d) = ppFor summary links loc mbDoc d
+
+ doTyClD d0@(TyData {}) = ppDataDecl summary links instances x loc mbDoc d0
+ doTyClD d0@(TySynonym {}) = ppTySyn summary links loc mbDoc d0
+ doTyClD d0@(ClassDecl {}) = ppClassDecl summary links instances x loc mbDoc docMap d0
+
+ppSig :: Bool -> LinksInfo -> SrcSpan -> Maybe (HsDoc DocName) -> Sig DocName -> HtmlTable
+ppSig summary links loc mbDoc (TypeSig lname ltype)
+ | summary || noArgDocs t =
+ declWithDoc summary links loc n mbDoc (ppTypeSig summary n t)
+ | otherwise = topDeclBox links loc n (ppBinder False n) </>
+ (tda [theclass "body"] << vanillaTable << (
+ do_args dcolon t </>
+ (case mbDoc of
+ Just doc -> ndocBox (docToHtml doc)
+ Nothing -> Html.emptyTable)
+ ))
+
+ where
+ t = unLoc ltype
+ NoLink n = unLoc lname
+
+ noLArgDocs (L _ t) = noArgDocs t
+ noArgDocs (HsForAllTy _ _ _ t) = noLArgDocs t
+ noArgDocs (HsFunTy (L _ (HsDocTy _ _)) _) = False
+ noArgDocs (HsFunTy _ r) = noLArgDocs r
+ noArgDocs (HsDocTy _ _) = False
+ noArgDocs _ = True
+
+ do_largs leader (L _ t) = do_args leader t
+ do_args :: Html -> (HsType DocName) -> HtmlTable
+ do_args leader (HsForAllTy Explicit tvs lctxt ltype)
+ = (argBox (
+ leader <+>
+ hsep (keyword "forall" : ppTyVars tvs ++ [dot]) <+>
+ ppLContextNoArrow lctxt)
+ <-> rdocBox noHtml) </>
+ do_largs darrow ltype
+ do_args leader (HsForAllTy Implicit _ lctxt ltype)
+ = (argBox (leader <+> ppLContextNoArrow lctxt)
+ <-> rdocBox noHtml) </>
+ do_largs darrow ltype
+ do_args leader (HsFunTy (L _ (HsDocTy lt ldoc)) r)
+ = (argBox (leader <+> ppLType lt) <-> rdocBox (docToHtml (unLoc ldoc)))
+ </> do_largs arrow r
+ do_args leader (HsFunTy lt r)
+ = (argBox (leader <+> ppLType lt) <-> rdocBox noHtml) </> do_largs arrow r
+ do_args leader (HsDocTy lt ldoc)
+ = (argBox (leader <+> ppLType lt) <-> rdocBox (docToHtml (unLoc ldoc)))
+ do_args leader t
+ = argBox (leader <+> ppType t) <-> rdocBox (noHtml)
+
+ppTyVars tvs = map ppName (tyvarNames tvs)
+
+tyvarNames = map f
+ where f x = let NoLink n = hsTyVarName (unLoc x) in n
+
+ppFor summary links loc mbDoc (ForeignImport lname ltype _)
+ = ppSig summary links loc mbDoc (TypeSig lname ltype)
+ppFor _ _ _ _ _ = error "ppFor"
+
+-- we skip type patterns for now
+ppTySyn summary links loc mbDoc (TySynonym lname ltyvars _ ltype)
+ = declWithDoc summary links loc n mbDoc (
+ hsep ([keyword "type", ppBinder summary n]
+ ++ ppTyVars ltyvars) <+> equals <+> ppLType ltype)
+ where NoLink n = unLoc lname
+
+ppLType (L _ t) = ppType t
+
+ppTypeSig :: Bool -> Name -> (HsType DocName) -> Html
+ppTypeSig summary nm ty = ppBinder summary nm <+> dcolon <+> ppType ty
+
+--------------------------------------------------------------------------------
+-- Contexts
+--------------------------------------------------------------------------------
+
+ppLContext = ppContext . unLoc
+ppLContextNoArrow = ppContextNoArrow . unLoc
+
+ppContextNoArrow :: HsContext DocName -> Html
+ppContextNoArrow [] = empty
+ppContextNoArrow cxt = pp_hs_context (map unLoc cxt)
+
+ppContextNoLocs :: [HsPred DocName] -> Html
+ppContextNoLocs [] = empty
+ppContextNoLocs cxt = pp_hs_context cxt <+> darrow
+
+ppContext :: HsContext DocName -> Html
+ppContext cxt = ppContextNoLocs (map unLoc cxt)
+
+pp_hs_context [] = empty
+pp_hs_context [p] = ppPred p
+pp_hs_context cxt = parenList (map ppPred cxt)
+
+ppLPred = ppPred . unLoc
+
+ppPred (HsClassP n ts) = ppDocName n <+> hsep (map ppLType ts)
+-- TODO: find out what happened to the Dupable/Linear distinction
+ppPred (HsIParam (IPName n) t)
+ = toHtml "?" +++ ppDocName n <+> dcolon <+> ppLType t
+
+-- -----------------------------------------------------------------------------
+-- Class declarations
+
+ppClassHdr summ (L _ []) n tvs fds =
+ keyword "class"
+ <+> ppBinder summ n <+> hsep (ppTyVars tvs)
+ <+> ppFds fds
+ppClassHdr summ lctxt n tvs fds =
+ keyword "class" <+> ppLContext lctxt
+ <+> ppBinder summ n <+> hsep (ppTyVars tvs)
+ <+> ppFds fds
+
+ppFds fds =
+ if null fds then noHtml else
+ char '|' <+> hsep (punctuate comma (map (fundep . unLoc) fds))
+ where
+ fundep (vars1,vars2) = hsep (map ppDocName vars1) <+> toHtml "->" <+>
+ hsep (map ppDocName vars2)
+
+ppShortClassDecl :: Bool -> LinksInfo -> TyClDecl DocName -> SrcSpan -> DocMap -> HtmlTable
+ppShortClassDecl summary links (ClassDecl lctxt lname tvs fds sigs _ ats _) loc docMap =
+ if null sigs && null ats
+ then (if summary then declBox else topDeclBox links loc nm) hdr
+ else (if summary then declBox else topDeclBox links loc nm) (hdr <+> keyword "where")
+ </>
+ (tda [theclass "body"] <<
+ vanillaTable <<
+ aboves ([ ppAT summary at | L _ at <- ats ] ++
+ [ ppSig summary links loc mbDoc sig
+ | L _ sig@(TypeSig (L _ (NoLink n)) ty) <- sigs, let mbDoc = Map.lookup n docMap ])
+ )
+ where
+ hdr = ppClassHdr summary lctxt nm tvs fds
+ NoLink nm = unLoc lname
+
+ ppAT summary at = case at of
+ TyData {} -> topDeclBox links loc nm (ppDataHeader summary at)
+ _ -> error "associated type synonyms or type families not supported yet"
+
+-- we skip ATs for now
+ppClassDecl :: Ord key => Bool -> LinksInfo -> [InstHead DocName] -> key -> SrcSpan ->
+ Maybe (HsDoc DocName) -> DocMap -> TyClDecl DocName ->
+ HtmlTable
+ppClassDecl summary links instances orig_c loc mbDoc docMap
+ decl@(ClassDecl lctxt lname ltyvars lfds lsigs _ _ _)
+ | summary = ppShortClassDecl summary links decl loc docMap
+ | otherwise
+ = classheader </>
+ tda [theclass "body"] << vanillaTable << (
+ classdoc </> methodsBit </> instancesBit
+ )
+ where
+ classheader
+ | null lsigs = topDeclBox links loc nm hdr
+ | otherwise = topDeclBox links loc nm (hdr <+> keyword "where")
+
+ NoLink nm = unLoc lname
+ ctxt = unLoc lctxt
+
+ hdr = ppClassHdr summary lctxt nm ltyvars lfds
+
+ classdoc = case mbDoc of
+ Nothing -> Html.emptyTable
+ Just d -> ndocBox (docToHtml d)
+
+ methodsBit
+ | null lsigs = Html.emptyTable
+ | otherwise =
+ s8 </> methHdr </>
+ tda [theclass "body"] << vanillaTable << (
+ abovesSep s8 [ ppSig summary links loc mbDoc sig
+ | L _ sig@(TypeSig n _) <- lsigs,
+ let mbDoc = Map.lookup (orig n) docMap ]
+ )
+
+ instId = collapseId nm
+ instancesBit
+ | null instances = Html.emptyTable
+ | otherwise
+ = s8 </> instHdr instId </>
+ tda [theclass "body"] <<
+ collapsed thediv instId (
+ spacedTable1 << (
+ aboves (map (declBox . ppInstHead) instances)
+ ))
+
+ppInstHead :: InstHead DocName -> Html
+ppInstHead ([], n, ts) = ppAsst n ts
+ppInstHead (ctxt, n, ts) = ppContextNoLocs ctxt <+> ppAsst n ts
+
+ppAsst n ts = ppDocName n <+> hsep (map ppParendType ts)
+
+-- -----------------------------------------------------------------------------
+-- Data & newtype declarations
+
+orig (L _ (NoLink name)) = name
+orig _ = error "orig"
+
+-- TODO: print contexts
+ppShortDataDecl :: Bool -> LinksInfo -> SrcSpan ->
+ Maybe (HsDoc DocName) -> TyClDecl DocName -> Html
+ppShortDataDecl summary links loc mbDoc dataDecl
+
+ | [lcon] <- cons, ResTyH98 <- resTy =
+ ppDataHeader summary dataDecl
+ <+> equals <+> ppShortConstr summary (unLoc lcon)
+
+ | [] <- cons = ppDataHeader summary dataDecl
+
+ | otherwise = vanillaTable << (
+ case resTy of
+ ResTyH98 -> dataHeader </>
+ tda [theclass "body"] << vanillaTable << (
+ aboves (zipWith doConstr ('=':repeat '|') cons)
+ )
+ ResTyGADT _ -> dataHeader </>
+ tda [theclass "body"] << vanillaTable << (
+ aboves (map doGADTConstr cons)
+ )
+ )
+
+ where
+ dataHeader =
+ (if summary then declBox else topDeclBox links loc name)
+ ((ppDataHeader summary dataDecl) <+>
+ case resTy of ResTyGADT _ -> keyword "where"; _ -> empty)
+
+ doConstr c con = declBox (toHtml [c] <+> ppShortConstr summary (unLoc con))
+ doGADTConstr con = declBox (ppShortConstr summary (unLoc con))
+
+ name = orig (tcdLName dataDecl)
+ context = unLoc (tcdCtxt dataDecl)
+ newOrData = tcdND dataDecl
+ tyVars = tyvarNames (tcdTyVars dataDecl)
+ mbKSig = tcdKindSig dataDecl
+ cons = tcdCons dataDecl
+ resTy = (con_res . unLoc . head) cons
+
+ppDataDecl :: Ord key => Bool -> LinksInfo -> [InstHead DocName] -> key ->
+ SrcSpan -> Maybe (HsDoc DocName) -> TyClDecl DocName -> HtmlTable
+ppDataDecl summary links instances x loc mbDoc dataDecl
+
+ | summary = declWithDoc summary links loc name mbDoc
+ (ppShortDataDecl summary links loc mbDoc dataDecl)
+
+ | otherwise = dataHeader </>
+ tda [theclass "body"] << vanillaTable << (
+ datadoc </>
+ constrBit </>
+ instancesBit
+ )
+
+ where
+ name = orig (tcdLName dataDecl)
+ context = unLoc (tcdCtxt dataDecl)
+ newOrData = tcdND dataDecl
+ tyVars = tyvarNames (tcdTyVars dataDecl)
+ mbKSig = tcdKindSig dataDecl
+ cons = tcdCons dataDecl
+ resTy = (con_res . unLoc . head) cons
+
+ dataHeader =
+ (if summary then declBox else topDeclBox links loc name)
+ ((ppDataHeader summary dataDecl) <+> whereBit)
+
+ whereBit
+ | null cons = empty
+ | otherwise = case resTy of
+ ResTyGADT _ -> keyword "where"
+ _ -> empty
+
+ constrTable
+ | any isRecCon cons = spacedTable5
+ | otherwise = spacedTable1
+
+ datadoc = case mbDoc of
+ Just doc -> ndocBox (docToHtml doc)
+ Nothing -> Html.emptyTable
+
+ constrBit
+ | null cons = Html.emptyTable
+ | otherwise = constrHdr </> (
+ tda [theclass "body"] << constrTable <<
+ aboves (map ppSideBySideConstr cons)
+ )
+
+ instId = collapseId name
+
+ instancesBit
+ | null instances = Html.emptyTable
+ | otherwise
+ = instHdr instId </>
+ tda [theclass "body"] <<
+ collapsed thediv instId (
+ spacedTable1 << (
+ aboves (map (declBox . ppInstHead) instances)
+ )
+ )
+
+isRecCon lcon = case con_details (unLoc lcon) of
+ RecCon _ -> True
+ _ -> False
+
+ppShortConstr :: Bool -> ConDecl DocName -> Html
+ppShortConstr summary con = case con_res con of
+
+ ResTyH98 -> case con_details con of
+ PrefixCon args -> header +++ hsep (ppBinder summary name : map ppLType args)
+ RecCon fields -> header +++ ppBinder summary name <+>
+ braces (vanillaTable << aboves (map (ppShortField summary) fields))
+ InfixCon arg1 arg2 -> header +++
+ hsep [ppLType arg1, ppBinder summary name, ppLType arg2]
+
+ ResTyGADT resTy -> case con_details con of
+ PrefixCon args -> doGADTCon args resTy
+ RecCon _ -> error "GADT records not suported"
+ InfixCon arg1 arg2 -> doGADTCon [arg1, arg2] resTy
+
+ where
+ doGADTCon args resTy = ppBinder summary name <+> dcolon <+> hsep [
+ ppForAll forall ltvs lcontext,
+ ppLType (foldr mkFunTy resTy args) ]
+
+ header = ppConstrHdr forall tyVars context
+ name = orig (con_name con)
+ ltvs = con_qvars con
+ tyVars = tyvarNames ltvs
+ lcontext = con_cxt con
+ context = unLoc (con_cxt con)
+ forall = con_explicit con
+ mkFunTy a b = noLoc (HsFunTy a b)
+
+ppConstrHdr :: HsExplicitForAll -> [Name] -> HsContext DocName -> Html
+ppConstrHdr forall tvs ctxt
+ = (if null tvs then noHtml else ppForall)
+ +++
+ (if null ctxt then noHtml else ppContext ctxt <+> toHtml "=> ")
+ where
+ ppForall = case forall of
+ Explicit -> keyword "forall" <+> hsep (map ppName tvs) <+> toHtml ". "
+ Implicit -> empty
+
+ppSideBySideConstr :: LConDecl DocName -> HtmlTable
+ppSideBySideConstr (L _ con) = case con_res con of
+
+ ResTyH98 -> case con_details con of
+
+ PrefixCon args ->
+ argBox (hsep ((header +++ ppBinder False name) : map ppLType args))
+ <-> maybeRDocBox mbLDoc
+
+ RecCon fields ->
+ argBox (header +++ ppBinder False name) <->
+ maybeRDocBox mbLDoc </>
+ (tda [theclass "body"] << spacedTable1 <<
+ aboves (map ppSideBySideField fields))
+
+ InfixCon arg1 arg2 ->
+ argBox (hsep [header+++ppLType arg1, ppBinder False name, ppLType arg2])
+ <-> maybeRDocBox mbLDoc
+
+ ResTyGADT resTy -> case con_details con of
+ PrefixCon args -> doGADTCon args resTy
+ RecCon _ -> error "GADT records not supported"
+ InfixCon arg1 arg2 -> doGADTCon [arg1, arg2] resTy
+
+ where
+ doGADTCon args resTy = argBox (ppBinder False name <+> dcolon <+> hsep [
+ ppForAll forall ltvs (con_cxt con),
+ ppLType (foldr mkFunTy resTy args) ]
+ ) <-> maybeRDocBox mbLDoc
+
+
+ header = ppConstrHdr forall tyVars context
+ name = orig (con_name con)
+ ltvs = con_qvars con
+ tyVars = tyvarNames (con_qvars con)
+ context = unLoc (con_cxt con)
+ forall = con_explicit con
+ mbLDoc = con_doc con
+ mkFunTy a b = noLoc (HsFunTy a b)
+
+ppSideBySideField :: ConDeclField DocName -> HtmlTable
+ppSideBySideField (ConDeclField lname ltype mbLDoc) =
+ argBox (ppBinder False (orig lname)
+ <+> dcolon <+> ppLType ltype) <->
+ maybeRDocBox mbLDoc
+
+{-
+ppHsFullConstr :: HsConDecl -> Html
+ppHsFullConstr (HsConDecl _ nm tvs ctxt typeList doc) =
+ declWithDoc False doc (
+ hsep ((ppHsConstrHdr tvs ctxt +++
+ ppHsBinder False nm) : map ppHsBangType typeList)
+ )
+ppHsFullConstr (HsRecDecl _ nm tvs ctxt fields doc) =
+ td << vanillaTable << (
+ case doc of
+ Nothing -> aboves [hdr, fields_html]
+ Just _ -> aboves [hdr, constr_doc, fields_html]
+ )
+
+ where hdr = declBox (ppHsConstrHdr tvs ctxt +++ ppHsBinder False nm)
+
+ constr_doc
+ | isJust doc = docBox (docToHtml (fromJust doc))
+ | otherwise = Html.emptyTable
+
+ fields_html =
+ td <<
+ table ! [width "100%", cellpadding 0, cellspacing 8] << (
+ aboves (map ppFullField (concat (map expandField fields)))
+ )
+-}
+
+ppShortField :: Bool -> ConDeclField DocName -> HtmlTable
+ppShortField summary (ConDeclField lname ltype _)
+ = tda [theclass "recfield"] << (
+ ppBinder summary (orig lname)
+ <+> dcolon <+> ppLType ltype
+ )
+
+{-
+ppFullField :: HsFieldDecl -> Html
+ppFullField (HsFieldDecl [n] ty doc)
+ = declWithDoc False doc (
+ ppHsBinder False n <+> dcolon <+> ppHsBangType ty
+ )
+ppFullField _ = error "ppFullField"
+
+expandField :: HsFieldDecl -> [HsFieldDecl]
+expandField (HsFieldDecl ns ty doc) = [ HsFieldDecl [n] ty doc | n <- ns ]
+-}
+
+-- | Print the LHS of a data/newtype declaration.
+-- Currently doesn't handle 'data instance' decls or kind signatures
+ppDataHeader :: Bool -> TyClDecl DocName -> Html
+ppDataHeader summary decl
+ | not (isDataDecl decl) = error "ppDataHeader: illegal argument"
+ | otherwise =
+ -- newtype or data
+ (if tcdND decl == NewType then keyword "newtype" else keyword "data") <+>
+ -- context
+ ppLContext (tcdCtxt decl) <+>
+ -- T a b c ..., or a :+: b
+ (if isConSym name
+ then ppName (tyvars!!0) <+> ppBinder summary name <+> ppName (tyvars!!1)
+ else ppBinder summary name <+> hsep (map ppName tyvars))
+ where
+ tyvars = tyvarNames $ tcdTyVars decl
+ name = orig $ tcdLName decl
+
+-- ----------------------------------------------------------------------------
+-- Types and contexts
+
+ppKind k = toHtml $ showSDoc (ppr k)
+
+{-
+ppForAll Implicit _ lctxt = ppCtxtPart lctxt
+ppForAll Explicit ltvs lctxt =
+ hsep (keyword "forall" : ppTyVars ltvs ++ [dot]) <+> ppCtxtPart lctxt
+-}
+
+ppBang HsStrict = toHtml "!"
+ppBang HsUnbox = toHtml "!!"
+
+tupleParens Boxed = parenList
+tupleParens Unboxed = ubxParenList
+{-
+ppType :: HsType DocName -> Html
+ppType t = case t of
+ t@(HsForAllTy expl ltvs lcontext ltype) -> ppForAllTy t <+> ppLType ltype
+ HsTyVar n -> ppDocName n
+ HsBangTy HsStrict lt -> toHtml "!" <+> ppLType lt
+ HsBangTy HsUnbox lt -> toHtml "!!" <+> ppLType lt
+ HsAppTy a b -> ppLType a <+> ppLType b
+ HsFunTy a b -> hsep [ppLType a, toHtml "->", ppLType b]
+ HsListTy t -> brackets $ ppLType t
+ HsPArrTy t -> toHtml "[:" +++ ppLType t +++ toHtml ":]"
+ HsTupleTy Boxed ts -> parenList $ map ppLType ts
+ HsTupleTy Unboxed ts -> ubxParenList $ map ppLType ts
+ HsOpTy a n b -> ppLType a <+> ppLDocName n <+> ppLType b
+ HsParTy t -> parens $ ppLType t
+ HsNumTy n -> toHtml (show n)
+ HsPredTy p -> ppPred p
+ HsKindSig t k -> hsep [ppLType t, dcolon, ppKind k]
+ HsSpliceTy _ -> error "ppType"
+ HsDocTy t _ -> ppLType t
+-}
+--------------------------------------------------------------------------------
+-- Rendering of HsType
+--------------------------------------------------------------------------------
+
+pREC_TOP = (0 :: Int) -- type in ParseIface.y in GHC
+pREC_FUN = (1 :: Int) -- btype in ParseIface.y in GHC
+ -- Used for LH arg of (->)
+pREC_OP = (2 :: Int) -- Used for arg of any infix operator
+ -- (we don't keep their fixities around)
+pREC_CON = (3 :: Int) -- Used for arg of type applicn:
+ -- always parenthesise unless atomic
+
+maybeParen :: Int -- Precedence of context
+ -> Int -- Precedence of top-level operator
+ -> Html -> Html -- Wrap in parens if (ctxt >= op)
+maybeParen ctxt_prec op_prec p | ctxt_prec >= op_prec = parens p
+ | otherwise = p
+
+ppType ty = ppr_mono_ty pREC_TOP (prepare ty)
+ppParendType ty = ppr_mono_ty pREC_CON ty
+
+-- Before printing a type
+-- (a) Remove outermost HsParTy parens
+-- (b) Drop top-level for-all type variables in user style
+-- since they are implicit in Haskell
+prepare (HsParTy ty) = prepare (unLoc ty)
+prepare ty = ty
+
+ppForAll exp tvs cxt
+ | show_forall = forall_part <+> ppLContext cxt
+ | otherwise = ppLContext cxt
+ where
+ show_forall = not (null tvs) && is_explicit
+ is_explicit = case exp of {Explicit -> True; Implicit -> False}
+ forall_part = hsep (keyword "forall" : ppTyVars tvs) +++ dot
+
+ppr_mono_lty ctxt_prec ty = ppr_mono_ty ctxt_prec (unLoc ty)
+
+ppr_mono_ty ctxt_prec (HsForAllTy exp tvs ctxt ty)
+ = maybeParen ctxt_prec pREC_FUN $
+ hsep [ppForAll exp tvs ctxt, ppr_mono_lty pREC_TOP ty]
+
+-- gaw 2004
+ppr_mono_ty ctxt_prec (HsBangTy b ty) = ppBang b +++ ppLType ty
+ppr_mono_ty ctxt_prec (HsTyVar name) = ppDocName name
+ppr_mono_ty ctxt_prec (HsFunTy ty1 ty2) = ppr_fun_ty ctxt_prec ty1 ty2
+ppr_mono_ty ctxt_prec (HsTupleTy con tys) = tupleParens con (map ppLType tys)
+ppr_mono_ty ctxt_prec (HsKindSig ty kind) = parens (ppr_mono_lty pREC_TOP ty <+> dcolon <+> ppKind kind)
+ppr_mono_ty ctxt_prec (HsListTy ty) = brackets (ppr_mono_lty pREC_TOP ty)
+ppr_mono_ty ctxt_prec (HsPArrTy ty) = pabrackets (ppr_mono_lty pREC_TOP ty)
+ppr_mono_ty ctxt_prec (HsPredTy pred) = parens (ppPred pred)
+ppr_mono_ty ctxt_prec (HsNumTy n) = toHtml (show n) -- generics only
+ppr_mono_ty ctxt_prec (HsSpliceTy s) = error "ppr_mono_ty-haddock"
+
+ppr_mono_ty ctxt_prec (HsAppTy fun_ty arg_ty)
+ = maybeParen ctxt_prec pREC_CON $
+ hsep [ppr_mono_lty pREC_FUN fun_ty, ppr_mono_lty pREC_CON arg_ty]
+
+ppr_mono_ty ctxt_prec (HsOpTy ty1 op ty2)
+ = maybeParen ctxt_prec pREC_OP $
+ ppr_mono_lty pREC_OP ty1 <+> ppLDocName op <+> ppr_mono_lty pREC_OP ty2
+
+ppr_mono_ty ctxt_prec (HsParTy ty)
+ = parens (ppr_mono_lty pREC_TOP ty)
+
+ppr_mono_ty ctxt_prec (HsDocTy ty doc)
+ = ppLType ty
+
+ppr_fun_ty ctxt_prec ty1 ty2
+ = let p1 = ppr_mono_lty pREC_FUN ty1
+ p2 = ppr_mono_lty pREC_TOP ty2
+ in
+ maybeParen ctxt_prec pREC_FUN $
+ hsep [p1, arrow <+> p2]
+
+-- ----------------------------------------------------------------------------
+-- Names
+
+ppOccName :: OccName -> Html
+ppOccName name = toHtml $ occNameString name
+
+ppRdrName :: RdrName -> Html
+ppRdrName = ppOccName . rdrNameOcc
+
+ppLDocName (L _ d) = ppDocName d
+
+ppDocName :: DocName -> Html
+ppDocName (Link name) = linkId (nameModule name) (Just name) << ppName name
+ppDocName (NoLink name) = toHtml (getOccString name)
+
+linkTarget :: Name -> Html
+linkTarget name = namedAnchor (anchorNameStr name) << toHtml ""
+
+ppName :: Name -> Html
+ppName name = toHtml (getOccString name)
+
+ppBinder :: Bool -> Name -> Html
+-- The Bool indicates whether we are generating the summary, in which case
+-- the binder will be a link to the full definition.
+ppBinder True nm = linkedAnchor (anchorNameStr nm) << ppBinder' nm
+ppBinder False nm = linkTarget nm +++ bold << ppBinder' nm
+
+ppBinder' :: Name -> Html
+ppBinder' name
+ | isVarSym name = parens $ toHtml (getOccString name)
+ | otherwise = toHtml (getOccString name)
+
+linkId :: Module -> Maybe Name -> Html -> Html
+linkId mod mbName = anchor ! [href hr]
+ where
+ hr = case mbName of
+ Nothing -> moduleHtmlFile mod
+ Just name -> nameHtmlRef mod name
+
+ppModule :: Module -> String -> Html
+ppModule mod ref = anchor ! [href ((moduleHtmlFile mod) ++ ref)]
+ << toHtml (moduleString mod)
+
+-- -----------------------------------------------------------------------------
+-- * Doc Markup
+
+parHtmlMarkup :: (a -> Html) -> DocMarkup a Html
+parHtmlMarkup ppId = Markup {
+ markupParagraph = paragraph,
+ markupEmpty = toHtml "",
+ markupString = toHtml,
+ markupAppend = (+++),
+ markupIdentifier = tt . ppId . head,
+ markupModule = \m -> ppModule (mkModuleNoPkg m) "",
+ markupEmphasis = emphasize . toHtml,
+ markupMonospaced = tt . toHtml,
+ markupUnorderedList = ulist . concatHtml . map (li <<),
+ markupOrderedList = olist . concatHtml . map (li <<),
+ markupDefList = dlist . concatHtml . map markupDef,
+ markupCodeBlock = pre,
+ markupURL = \url -> anchor ! [href url] << toHtml url,
+ markupAName = \aname -> namedAnchor aname << toHtml ""
+ }
+
+markupDef (a,b) = dterm << a +++ ddef << b
+
+htmlMarkup = parHtmlMarkup ppDocName
+htmlOrigMarkup = parHtmlMarkup ppName
+htmlRdrMarkup = parHtmlMarkup ppRdrName
+
+-- If the doc is a single paragraph, don't surround it with <P> (this causes
+-- ugly extra whitespace with some browsers).
+docToHtml :: GHC.HsDoc DocName -> Html
+docToHtml doc = markup htmlMarkup (unParagraph (markup htmlCleanup doc))
+
+origDocToHtml :: GHC.HsDoc GHC.Name -> Html
+origDocToHtml doc = markup htmlOrigMarkup (unParagraph (markup htmlCleanup doc))
+
+rdrDocToHtml doc = markup htmlRdrMarkup (unParagraph (markup htmlCleanup doc))
+
+-- If there is a single paragraph, then surrounding it with <P>..</P>
+-- can add too much whitespace in some browsers (eg. IE). However if
+-- we have multiple paragraphs, then we want the extra whitespace to
+-- separate them. So we catch the single paragraph case and transform it
+-- here.
+unParagraph (GHC.DocParagraph d) = d
+--NO: This eliminates line breaks in the code block: (SDM, 6/5/2003)
+--unParagraph (DocCodeBlock d) = (DocMonospaced d)
+unParagraph doc = doc
+
+htmlCleanup :: DocMarkup a (GHC.HsDoc a)
+htmlCleanup = idMarkup {
+ markupUnorderedList = GHC.DocUnorderedList . map unParagraph,
+ markupOrderedList = GHC.DocOrderedList . map unParagraph
+ }
+
+-- -----------------------------------------------------------------------------
+-- * Misc
+
+hsep :: [Html] -> Html
+hsep [] = noHtml
+hsep htmls = foldr1 (\a b -> a+++" "+++b) htmls
+
+infixr 8 <+>
+(<+>) :: Html -> Html -> Html
+a <+> b = Html (getHtmlElements (toHtml a) ++ HtmlString " ": getHtmlElements (toHtml b))
+
+keyword :: String -> Html
+keyword s = thespan ! [theclass "keyword"] << toHtml s
+
+equals, comma :: Html
+equals = char '='
+comma = char ','
+
+char :: Char -> Html
+char c = toHtml [c]
+
+empty :: Html
+empty = noHtml
+
+parens, brackets, braces :: Html -> Html
+parens h = char '(' +++ h +++ char ')'
+brackets h = char '[' +++ h +++ char ']'
+pabrackets h = toHtml "[:" +++ h +++ toHtml ":]"
+braces h = char '{' +++ h +++ char '}'
+
+punctuate :: Html -> [Html] -> [Html]
+punctuate _ [] = []
+punctuate h (d0:ds) = go d0 ds
+ where
+ go d [] = [d]
+ go d (e:es) = (d +++ h) : go e es
+
+abovesSep :: HtmlTable -> [HtmlTable] -> HtmlTable
+abovesSep _ [] = Html.emptyTable
+abovesSep h (d0:ds) = go d0 ds
+ where
+ go d [] = d
+ go d (e:es) = d </> h </> go e es
+
+parenList :: [Html] -> Html
+parenList = parens . hsep . punctuate comma
+
+ubxParenList :: [Html] -> Html
+ubxParenList = ubxparens . hsep . punctuate comma
+
+ubxparens :: Html -> Html
+ubxparens h = toHtml "(#" +++ h +++ toHtml "#)"
+
+{-
+text :: Html
+text = strAttr "TEXT"
+-}
+
+-- a box for displaying code
+declBox :: Html -> HtmlTable
+declBox html = tda [theclass "decl"] << html
+
+-- a box for top level documented names
+-- it adds a source and wiki link at the right hand side of the box
+topDeclBox :: LinksInfo -> SrcSpan -> Name -> Html -> HtmlTable
+topDeclBox ((_,_,Nothing), (_,_,Nothing), _) _ _ html = declBox html
+topDeclBox ((_,_,maybe_source_url), (_,_,maybe_wiki_url), hmod)
+ loc name html =
+ tda [theclass "topdecl"] <<
+ ( table ! [theclass "declbar"] <<
+ ((tda [theclass "declname"] << html)
+ <-> srcLink
+ <-> wikiLink)
+ )
+ where srcLink =
+ case maybe_source_url of
+ Nothing -> Html.emptyTable
+ Just url -> tda [theclass "declbut"] <<
+ let url' = spliceURL (Just fname) (Just mod)
+ (Just name) url
+ in anchor ! [href url'] << toHtml "Source"
+ wikiLink =
+ case maybe_wiki_url of
+ Nothing -> Html.emptyTable
+ Just url -> tda [theclass "declbut"] <<
+ let url' = spliceURL (Just fname) (Just mod)
+ (Just name) url
+ in anchor ! [href url'] << toHtml "Comments"
+
+ mod = hmod_mod hmod
+ fname = unpackFS (srcSpanFile loc)
+
+-- a box for displaying an 'argument' (some code which has text to the
+-- right of it). Wrapping is not allowed in these boxes, whereas it is
+-- in a declBox.
+argBox :: Html -> HtmlTable
+argBox html = tda [theclass "arg"] << html
+
+-- a box for displaying documentation,
+-- indented and with a little padding at the top
+docBox :: Html -> HtmlTable
+docBox html = tda [theclass "doc"] << html
+
+-- a box for displaying documentation, not indented.
+ndocBox :: Html -> HtmlTable
+ndocBox html = tda [theclass "ndoc"] << html
+
+-- a box for displaying documentation, padded on the left a little
+rdocBox :: Html -> HtmlTable
+rdocBox html = tda [theclass "rdoc"] << html
+
+maybeRDocBox :: Maybe (GHC.LHsDoc DocName) -> HtmlTable
+maybeRDocBox Nothing = rdocBox (noHtml)
+maybeRDocBox (Just ldoc) = rdocBox (docToHtml (unLoc ldoc))
+
+-- a box for the buttons at the top of the page
+topButBox :: Html -> HtmlTable
+topButBox html = tda [theclass "topbut"] << html
+
+-- a vanilla table has width 100%, no border, no padding, no spacing
+-- a narrow table is the same but without width 100%.
+vanillaTable, narrowTable :: Html -> Html
+vanillaTable = table ! [theclass "vanilla", cellspacing 0, cellpadding 0]
+vanillaTable2 = table ! [theclass "vanilla2", cellspacing 0, cellpadding 0]
+narrowTable = table ! [theclass "narrow", cellspacing 0, cellpadding 0]
+
+spacedTable1, spacedTable5 :: Html -> Html
+spacedTable1 = table ! [theclass "vanilla", cellspacing 1, cellpadding 0]
+spacedTable5 = table ! [theclass "vanilla", cellspacing 5, cellpadding 0]
+
+constrHdr, methHdr :: HtmlTable
+constrHdr = tda [ theclass "section4" ] << toHtml "Constructors"
+methHdr = tda [ theclass "section4" ] << toHtml "Methods"
+
+instHdr :: String -> HtmlTable
+instHdr id =
+ tda [ theclass "section4" ] << (collapsebutton id +++ toHtml " Instances")
+
+dcolon, arrow, darrow :: Html
+dcolon = toHtml "::"
+arrow = toHtml "->"
+darrow = toHtml "=>"
+dot = toHtml "."
+
+s8, s15 :: HtmlTable
+s8 = tda [ theclass "s8" ] << noHtml
+s15 = tda [ theclass "s15" ] << noHtml
+
+namedAnchor :: String -> Html -> Html
+namedAnchor n = anchor ! [name (escapeStr n)]
+
+--
+-- A section of HTML which is collapsible via a +/- button.
+--
+
+-- TODO: Currently the initial state is non-collapsed. Change the 'minusFile'
+-- below to a 'plusFile' and the 'display:block;' to a 'display:none;' when we
+-- use cookies from JavaScript to have a more persistent state.
+
+collapsebutton :: String -> Html
+collapsebutton id =
+ image ! [ src minusFile, theclass "coll", onclick ("toggle(this,'" ++ id ++ "')"), alt "show/hide" ]
+
+collapsed :: (HTML a) => (Html -> Html) -> String -> a -> Html
+collapsed fn id html =
+ fn ! [identifier id, thestyle "display:block;"] << html
+
+-- A quote is a valid part of a Haskell identifier, but it would interfere with
+-- the ECMA script string delimiter used in collapsebutton above.
+collapseId :: Name -> String
+collapseId nm = "i:" ++ escapeStr (getOccString nm)
+
+linkedAnchor :: String -> Html -> Html
+linkedAnchor frag = anchor ! [href hr]
+ where hr | null frag = ""
+ | otherwise = '#': escapeStr frag
+
+documentCharacterEncoding :: Html
+documentCharacterEncoding =
+ meta ! [httpequiv "Content-Type", content "text/html; charset=UTF-8"]
+
+styleSheet :: Html
+styleSheet =
+ thelink ! [href cssFile, rel "stylesheet", thetype "text/css"]
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 08:51:02 +0000