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-rw-r--r--haddock-api/src/Haddock/Backends/Hoogle.hs15
-rw-r--r--haddock-api/src/Haddock/Backends/Hyperlinker.hs49
-rw-r--r--haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs2
-rw-r--r--haddock-api/src/Haddock/Backends/Hyperlinker/Utils.hs2
-rw-r--r--haddock-api/src/Haddock/Backends/LaTeX.hs306
-rw-r--r--haddock-api/src/Haddock/Backends/Xhtml/Decl.hs183
-rw-r--r--haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs18
-rw-r--r--haddock-api/src/Haddock/Backends/Xhtml/Layout.hs4
-rw-r--r--haddock-api/src/Haddock/Backends/Xhtml/Names.hs28
-rw-r--r--haddock-api/src/Haddock/Backends/Xhtml/Themes.hs2
10 files changed, 346 insertions, 263 deletions
diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs
index b76d14b5..1f98ef9c 100644
--- a/haddock-api/src/Haddock/Backends/Hoogle.hs
+++ b/haddock-api/src/Haddock/Backends/Hoogle.hs
@@ -254,13 +254,14 @@ ppCtor dflags dat subdocs con@ConDeclH98 {}
-- docs for con_names on why it is a list to begin with.
name = commaSeparate dflags . map unL $ getConNames con
- tyVarArg (UserTyVar _ n) = HsTyVar noExtField NotPromoted n
- tyVarArg (KindedTyVar _ n lty) = HsKindSig noExtField (reL (HsTyVar noExtField NotPromoted n)) lty
- tyVarArg _ = panic "ppCtor"
+ resType = let c = HsTyVar noExtField NotPromoted (reL (tcdName dat))
+ as = map (tyVarBndr2Type . unLoc) (hsQTvExplicit $ tyClDeclTyVars dat)
+ in apps (map reL (c : as))
- resType = apps $ map reL $
- (HsTyVar noExtField NotPromoted (reL (tcdName dat))) :
- map (tyVarArg . unLoc) (hsQTvExplicit $ tyClDeclTyVars dat)
+ tyVarBndr2Type :: HsTyVarBndr GhcRn -> HsType GhcRn
+ tyVarBndr2Type (UserTyVar _ n) = HsTyVar noExtField NotPromoted n
+ tyVarBndr2Type (KindedTyVar _ n k) = HsKindSig noExtField (reL (HsTyVar noExtField NotPromoted n)) k
+ tyVarBndr2Type (XTyVarBndr _) = panic "haddock:ppCtor"
ppCtor dflags _dat subdocs con@(ConDeclGADT { })
= concatMap (lookupCon dflags subdocs) (getConNames con) ++ f
@@ -325,7 +326,7 @@ markupTag dflags = Markup {
markupString = str,
markupAppend = (++),
markupIdentifier = box (TagInline "a") . str . out dflags,
- markupIdentifierUnchecked = box (TagInline "a") . str . out dflags . snd,
+ markupIdentifierUnchecked = box (TagInline "a") . str . showWrapped (out dflags . snd),
markupModule = box (TagInline "a") . str,
markupWarning = box (TagInline "i"),
markupEmphasis = box (TagInline "i"),
diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker.hs b/haddock-api/src/Haddock/Backends/Hyperlinker.hs
index 7571db9e..3f5483fe 100644
--- a/haddock-api/src/Haddock/Backends/Hyperlinker.hs
+++ b/haddock-api/src/Haddock/Backends/Hyperlinker.hs
@@ -7,7 +7,7 @@ module Haddock.Backends.Hyperlinker
import Haddock.Types
-import Haddock.Utils (writeUtf8File)
+import Haddock.Utils (writeUtf8File, out, verbose, Verbosity)
import Haddock.Backends.Hyperlinker.Renderer
import Haddock.Backends.Hyperlinker.Parser
import Haddock.Backends.Hyperlinker.Types
@@ -18,12 +18,13 @@ import Data.Maybe
import System.Directory
import System.FilePath
-import HieTypes ( HieFile(..), HieASTs(..) )
+import HieTypes ( HieFile(..), HieAST(..), HieASTs(..), NodeInfo(..) )
import HieBin ( readHieFile, hie_file_result)
import Data.Map as M
import FastString ( mkFastString )
import Module ( Module, moduleName )
import NameCache ( initNameCache )
+import SrcLoc ( mkRealSrcLoc, realSrcLocSpan )
import UniqSupply ( mkSplitUniqSupply )
@@ -32,27 +33,28 @@ import UniqSupply ( mkSplitUniqSupply )
-- Note that list of interfaces should also contain interfaces normally hidden
-- when generating documentation. Otherwise this could lead to dead links in
-- produced source.
-ppHyperlinkedSource :: FilePath -- ^ Output directory
+ppHyperlinkedSource :: Verbosity
+ -> FilePath -- ^ Output directory
-> FilePath -- ^ Resource directory
-> Maybe FilePath -- ^ Custom CSS file path
-> Bool -- ^ Flag indicating whether to pretty-print HTML
-> M.Map Module SrcPath -- ^ Paths to sources
-> [Interface] -- ^ Interfaces for which we create source
-> IO ()
-ppHyperlinkedSource outdir libdir mstyle pretty srcs' ifaces = do
+ppHyperlinkedSource verbosity outdir libdir mstyle pretty srcs' ifaces = do
createDirectoryIfMissing True srcdir
let cssFile = fromMaybe (defaultCssFile libdir) mstyle
copyFile cssFile $ srcdir </> srcCssFile
copyFile (libdir </> "html" </> highlightScript) $
srcdir </> highlightScript
- mapM_ (ppHyperlinkedModuleSource srcdir pretty srcs) ifaces
+ mapM_ (ppHyperlinkedModuleSource verbosity srcdir pretty srcs) ifaces
where
srcdir = outdir </> hypSrcDir
srcs = (srcs', M.mapKeys moduleName srcs')
-- | Generate hyperlinked source for particular interface.
-ppHyperlinkedModuleSource :: FilePath -> Bool -> SrcMaps -> Interface -> IO ()
-ppHyperlinkedModuleSource srcdir pretty srcs iface = case ifaceHieFile iface of
+ppHyperlinkedModuleSource :: Verbosity -> FilePath -> Bool -> SrcMaps -> Interface -> IO ()
+ppHyperlinkedModuleSource verbosity srcdir pretty srcs iface = case ifaceHieFile iface of
Just hfp -> do
-- Parse the GHC-produced HIE file
u <- mkSplitUniqSupply 'a'
@@ -64,25 +66,38 @@ ppHyperlinkedModuleSource srcdir pretty srcs iface = case ifaceHieFile iface of
<$> (readHieFile (initNameCache u []) hfp)
-- Get the AST and tokens corresponding to the source file we want
- let mast | M.size asts == 1 = snd <$> M.lookupMin asts
- | otherwise = M.lookup (mkFastString file) asts
+ let fileFs = mkFastString file
+ mast | M.size asts == 1 = snd <$> M.lookupMin asts
+ | otherwise = M.lookup fileFs asts
+ ast = fromMaybe (emptyHieAst fileFs) mast
+ fullAst = recoverFullIfaceTypes df types ast
tokens = parse df file rawSrc
+ -- Warn if we didn't find an AST, but there were still ASTs
+ if M.null asts
+ then pure ()
+ else out verbosity verbose $ unwords [ "couldn't find ast for"
+ , file, show (M.keys asts) ]
+
-- Produce and write out the hyperlinked sources
- case mast of
- Just ast ->
- let fullAst = recoverFullIfaceTypes df types ast
- in writeUtf8File path . renderToString pretty . render' fullAst $ tokens
- Nothing
- | M.size asts == 0 -> return ()
- | otherwise -> error $ unwords [ "couldn't find ast for"
- , file, show (M.keys asts) ]
+ writeUtf8File path . renderToString pretty . render' fullAst $ tokens
Nothing -> return ()
where
df = ifaceDynFlags iface
render' = render (Just srcCssFile) (Just highlightScript) srcs
path = srcdir </> hypSrcModuleFile (ifaceMod iface)
+ emptyNodeInfo = NodeInfo
+ { nodeAnnotations = mempty
+ , nodeType = []
+ , nodeIdentifiers = mempty
+ }
+ emptyHieAst fileFs = Node
+ { nodeInfo = emptyNodeInfo
+ , nodeSpan = realSrcLocSpan (mkRealSrcLoc fileFs 1 0)
+ , nodeChildren = []
+ }
+
-- | Name of CSS file in output directory.
srcCssFile :: FilePath
srcCssFile = "style.css"
diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs
index e9029ae6..0247d567 100644
--- a/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs
+++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Parser.hs
@@ -9,7 +9,7 @@ import qualified Data.ByteString as BS
import BasicTypes ( IntegralLit(..) )
import DynFlags
-import ErrUtils ( emptyMessages, pprLocErrMsg )
+import ErrUtils ( pprLocErrMsg )
import FastString ( mkFastString )
import Lexer ( P(..), ParseResult(..), PState(..), Token(..)
, mkPStatePure, lexer, mkParserFlags', getErrorMessages, addFatalError )
diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Utils.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Utils.hs
index 67eb10b5..612f3f08 100644
--- a/haddock-api/src/Haddock/Backends/Hyperlinker/Utils.hs
+++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Utils.hs
@@ -102,7 +102,7 @@ type PrintedType = String
-- > hieAst
--
-- However, this is very inefficient (both in time and space) because the
--- mutliple calls to 'recoverFullType' don't share intermediate results. This
+-- multiple calls to 'recoverFullType' don't share intermediate results. This
-- function fixes that.
recoverFullIfaceTypes
:: DynFlags
diff --git a/haddock-api/src/Haddock/Backends/LaTeX.hs b/haddock-api/src/Haddock/Backends/LaTeX.hs
index 6fd7969f..f2fb1041 100644
--- a/haddock-api/src/Haddock/Backends/LaTeX.hs
+++ b/haddock-api/src/Haddock/Backends/LaTeX.hs
@@ -103,6 +103,10 @@ haddockSty = "haddock.sty"
type LaTeX = Pretty.Doc
+-- | Default way of rendering a 'LaTeX'. The width is 90 by default (since 100
+-- often overflows the line).
+latex2String :: LaTeX -> String
+latex2String = fullRender PageMode 90 1 txtPrinter ""
ppLaTeXTop
:: String
@@ -156,7 +160,7 @@ ppLaTeXModule _title odir iface = do
text "\\haddockbeginheader",
verb $ vcat [
text "module" <+> text mdl_str <+> lparen,
- text " " <> fsep (punctuate (text ", ") $
+ text " " <> fsep (punctuate (char ',') $
map exportListItem $
filter forSummary exports),
text " ) where"
@@ -171,7 +175,7 @@ ppLaTeXModule _title odir iface = do
body = processExports exports
--
- writeUtf8File (odir </> moduleLaTeXFile mdl) (fullRender PageMode 80 1 txtPrinter "" tex)
+ writeUtf8File (odir </> moduleLaTeXFile mdl) (show tex)
-- | Prints out an entry in a module export list.
exportListItem :: ExportItem DocNameI -> LaTeX
@@ -287,7 +291,7 @@ ppDecl :: LHsDecl DocNameI -- ^ decl to print
-> LaTeX
ppDecl decl pats (doc, fnArgsDoc) instances subdocs _fxts = case unLoc decl of
- TyClD _ d@FamDecl {} -> ppFamDecl doc instances d unicode
+ TyClD _ d@FamDecl {} -> ppFamDecl False doc instances d unicode
TyClD _ d@DataDecl {} -> ppDataDecl pats instances subdocs (Just doc) d unicode
TyClD _ d@SynDecl {} -> ppTySyn (doc, fnArgsDoc) d unicode
-- Family instances happen via FamInst now
@@ -295,7 +299,7 @@ ppDecl decl pats (doc, fnArgsDoc) instances subdocs _fxts = case unLoc decl of
-- | Just _ <- tcdTyPats d -> ppTyInst False loc doc d unicode
-- Family instances happen via FamInst now
TyClD _ d@ClassDecl{} -> ppClassDecl instances doc subdocs d unicode
- SigD _ (TypeSig _ lnames ty) -> ppFunSig (doc, fnArgsDoc) (map unLoc lnames) (hsSigWcType ty) unicode
+ SigD _ (TypeSig _ lnames ty) -> ppFunSig Nothing (doc, fnArgsDoc) (map unLoc lnames) (hsSigWcType ty) unicode
SigD _ (PatSynSig _ lnames ty) -> ppLPatSig (doc, fnArgsDoc) (map unLoc lnames) ty unicode
ForD _ d -> ppFor (doc, fnArgsDoc) d unicode
InstD _ _ -> empty
@@ -307,7 +311,7 @@ ppDecl decl pats (doc, fnArgsDoc) instances subdocs _fxts = case unLoc decl of
ppFor :: DocForDecl DocName -> ForeignDecl DocNameI -> Bool -> LaTeX
ppFor doc (ForeignImport _ (L _ name) typ _) unicode =
- ppFunSig doc [name] (hsSigTypeI typ) unicode
+ ppFunSig Nothing doc [name] (hsSigTypeI typ) unicode
ppFor _ _ _ = error "ppFor error in Haddock.Backends.LaTeX"
-- error "foreign declarations are currently not supported by --latex"
@@ -317,13 +321,14 @@ ppFor _ _ _ = error "ppFor error in Haddock.Backends.LaTeX"
-------------------------------------------------------------------------------
-- | Pretty-print a data\/type family declaration
-ppFamDecl :: Documentation DocName -- ^ this decl's docs
+ppFamDecl :: Bool -- ^ is the family associated?
+ -> Documentation DocName -- ^ this decl's docs
-> [DocInstance DocNameI] -- ^ relevant instances
-> TyClDecl DocNameI -- ^ family to print
-> Bool -- ^ unicode
-> LaTeX
-ppFamDecl doc instances decl unicode =
- declWithDoc (ppFamHeader (tcdFam decl) unicode <+> whereBit)
+ppFamDecl associated doc instances decl unicode =
+ declWithDoc (ppFamHeader (tcdFam decl) unicode associated <+> whereBit)
(if null body then Nothing else Just (vcat body))
$$ instancesBit
where
@@ -335,6 +340,7 @@ ppFamDecl doc instances decl unicode =
familyEqns
| FamilyDecl { fdInfo = ClosedTypeFamily (Just eqns) } <- tcdFam decl
+ , not (null eqns)
= Just (text "\\haddockbeginargs" $$
vcat [ decltt (ppFamDeclEqn eqn) <+> nl | L _ eqn <- eqns ] $$
text "\\end{tabulary}\\par")
@@ -356,22 +362,26 @@ ppFamDecl doc instances decl unicode =
-- | Print the LHS of a type\/data family declaration.
ppFamHeader :: FamilyDecl DocNameI -- ^ family header to print
- -> Bool -- ^ unicode
- -> LaTeX
-ppFamHeader (XFamilyDecl nec) _ = noExtCon nec
+ -> Bool -- ^ unicode
+ -> Bool -- ^ is the family associated?
+ -> LaTeX
+ppFamHeader (XFamilyDecl nec) _ _ = noExtCon nec
ppFamHeader (FamilyDecl { fdLName = L _ name
, fdTyVars = tvs
, fdInfo = info
, fdResultSig = L _ result
, fdInjectivityAnn = injectivity })
- unicode =
- leader <+> keyword "family" <+> famName <+> famSig <+> injAnn
+ unicode associated =
+ famly leader <+> famName <+> famSig <+> injAnn
where
leader = case info of
OpenTypeFamily -> keyword "type"
ClosedTypeFamily _ -> keyword "type"
DataFamily -> keyword "data"
+ famly | associated = id
+ | otherwise = (<+> keyword "family")
+
famName = ppAppDocNameTyVarBndrs unicode name (hsq_explicit tvs)
famSig = case result of
@@ -414,17 +424,23 @@ ppTySyn _ _ _ = error "declaration not supported by ppTySyn"
-------------------------------------------------------------------------------
-ppFunSig :: DocForDecl DocName -> [DocName] -> LHsType DocNameI
- -> Bool -> LaTeX
-ppFunSig doc docnames (L _ typ) unicode =
+ppFunSig
+ :: Maybe LaTeX -- ^ a prefix to put right before the signature
+ -> DocForDecl DocName -- ^ documentation
+ -> [DocName] -- ^ pattern names in the pattern signature
+ -> LHsType DocNameI -- ^ type of the pattern synonym
+ -> Bool -- ^ unicode
+ -> LaTeX
+ppFunSig leader doc docnames (L _ typ) unicode =
ppTypeOrFunSig typ doc
- ( ppTypeSig names typ False
- , hsep . punctuate comma $ map ppSymName names
+ ( lead $ ppTypeSig names typ False
+ , lead $ hsep . punctuate comma $ map ppSymName names
, dcolon unicode
)
unicode
where
names = map getName docnames
+ lead = maybe id (<+>) leader
-- | Pretty-print a pattern synonym
ppLPatSig :: DocForDecl DocName -- ^ documentation
@@ -433,15 +449,7 @@ ppLPatSig :: DocForDecl DocName -- ^ documentation
-> Bool -- ^ unicode
-> LaTeX
ppLPatSig doc docnames ty unicode
- = ppTypeOrFunSig typ doc
- ( keyword "pattern" <+> ppTypeSig names typ False
- , keyword "pattern" <+> (hsep . punctuate comma $ map ppSymName names)
- , dcolon unicode
- )
- unicode
- where
- typ = unLoc (hsSigTypeI ty)
- names = map getName docnames
+ = ppFunSig (Just (keyword "pattern")) doc docnames (hsSigTypeI ty) unicode
-- | Pretty-print a type, adding documentation to the whole type and its
-- arguments as needed.
@@ -461,7 +469,7 @@ ppTypeOrFunSig typ (doc, argDocs) (pref1, pref2, sep0) unicode
text "\\end{tabulary}\\par" $$
fromMaybe empty (documentationToLaTeX doc)
--- This splits up a type signature along `->` and adds docs (when they exist)
+-- | This splits up a type signature along @->@ and adds docs (when they exist)
-- to the arguments. The output is a list of (leader/seperator, argument and
-- its doc)
ppSubSigLike :: Bool -- ^ unicode
@@ -479,13 +487,13 @@ ppSubSigLike unicode typ argDocs subdocs leader = do_args 0 leader typ
do_args :: Int -> LaTeX -> HsType DocNameI -> [(LaTeX, LaTeX)]
do_args _n leader (HsForAllTy _ fvf tvs ltype)
= [ ( decltt leader
- , decltt (hsep (forallSymbol unicode : ppTyVars tvs ++
- [ppForAllSeparator unicode fvf]))
+ , decltt (ppForAllPart unicode tvs fvf)
<+> ppLType unicode ltype
) ]
do_args n leader (HsQualTy _ lctxt ltype)
- = (decltt leader, ppLContextNoArrow lctxt unicode <+> nl)
- : do_largs n (darrow unicode) ltype
+ = ( decltt leader
+ , decltt (ppLContextNoArrow lctxt unicode) <+> nl
+ ) : do_largs n (darrow unicode) ltype
do_args n leader (HsFunTy _ (L _ (HsRecTy _ fields)) r)
= [ (decltt ldr, latex <+> nl)
@@ -504,9 +512,9 @@ ppSubSigLike unicode typ argDocs subdocs leader = do_args 0 leader typ
-- We need 'gadtComma' and 'gadtEnd' to line up with the `{` from
-- 'gadtOpen', so we add 3 spaces to cover for `-> `/`:: ` (3 in unicode
-- mode since `->` and `::` are rendered as single characters.
- gadtComma = hcat (replicate (if unicode then 3 else 4) (text "\\ ")) <> text ","
- gadtEnd = hcat (replicate (if unicode then 3 else 4) (text "\\ ")) <> text "\\}"
- gadtOpen = text "\\{"
+ gadtComma = hcat (replicate (if unicode then 3 else 4) (char ' ')) <> char ','
+ gadtEnd = hcat (replicate (if unicode then 3 else 4) (char ' ')) <> char '}'
+ gadtOpen = char '{'
ppForAllSeparator :: Bool -> ForallVisFlag -> LaTeX
@@ -522,8 +530,9 @@ ppTypeSig nms ty unicode =
<+> ppType unicode ty
-ppTyVars :: [LHsTyVarBndr DocNameI] -> [LaTeX]
-ppTyVars = map (ppSymName . getName . hsLTyVarNameI)
+-- | Pretty-print type variables.
+ppTyVars :: Bool -> [LHsTyVarBndr DocNameI] -> [LaTeX]
+ppTyVars unicode = map (ppHsTyVarBndr unicode . unLoc)
tyvarNames :: LHsQTyVars DocNameI -> [Name]
@@ -534,10 +543,9 @@ declWithDoc :: LaTeX -> Maybe LaTeX -> LaTeX
declWithDoc decl doc =
text "\\begin{haddockdesc}" $$
text "\\item[\\begin{tabular}{@{}l}" $$
- text (latexMonoFilter (show decl)) $$
- text "\\end{tabular}]" <>
- (if isNothing doc then empty else text "\\haddockbegindoc") $$
- maybe empty id doc $$
+ text (latexMonoFilter (latex2String decl)) $$
+ text "\\end{tabular}]" $$
+ maybe empty (\x -> text "{\\haddockbegindoc" $$ x <> text "}") doc $$
text "\\end{haddockdesc}"
@@ -548,9 +556,9 @@ multiDecl :: [LaTeX] -> LaTeX
multiDecl decls =
text "\\begin{haddockdesc}" $$
vcat [
- text "\\item[" $$
- text (latexMonoFilter (show decl)) $$
- text "]"
+ text "\\item[\\begin{tabular}{@{}l}" $$
+ text (latexMonoFilter (latex2String decl)) $$
+ text "\\end{tabular}]"
| decl <- decls ] $$
text "\\end{haddockdesc}"
@@ -594,6 +602,7 @@ ppFds fds unicode =
hsep (map (ppDocName . unLoc) vars2)
+-- TODO: associated type defaults, docs on default methods
ppClassDecl :: [DocInstance DocNameI]
-> Documentation DocName -> [(DocName, DocForDecl DocName)]
-> TyClDecl DocNameI -> Bool -> LaTeX
@@ -614,18 +623,28 @@ ppClassDecl instances doc subdocs
body_
| null lsigs, null ats, null at_defs = Nothing
| null ats, null at_defs = Just methodTable
---- | otherwise = atTable $$ methodTable
- | otherwise = error "LaTeX.ppClassDecl"
+ | otherwise = Just (atTable $$ methodTable)
+
+ atTable =
+ text "\\haddockpremethods{}" <> emph (text "Associated Types") $$
+ vcat [ ppFamDecl True (fst doc) [] (FamDecl noExtField decl) True
+ | L _ decl <- ats
+ , let name = unL . fdLName $ decl
+ doc = lookupAnySubdoc name subdocs
+ ]
+
methodTable =
text "\\haddockpremethods{}" <> emph (text "Methods") $$
- vcat [ ppFunSig doc names (hsSigWcType typ) unicode
- | L _ (TypeSig _ lnames typ) <- lsigs
- , let doc = lookupAnySubdoc (head names) subdocs
- names = map unLoc lnames ]
- -- FIXME: is taking just the first name ok? Is it possible that
- -- there are different subdocs for different names in a single
- -- type signature?
+ vcat [ ppFunSig leader doc names (hsSigTypeI typ) unicode
+ | L _ (ClassOpSig _ is_def lnames typ) <- lsigs
+ , let doc | is_def = noDocForDecl
+ | otherwise = lookupAnySubdoc (head names) subdocs
+ names = map unLoc lnames
+ leader = if is_def then Just (keyword "default") else Nothing
+ ]
+ -- N.B. taking just the first name is ok. Signatures with multiple
+ -- names are expanded so that each name gets its own signature.
instancesBit = ppDocInstances unicode instances
@@ -644,6 +663,7 @@ ppDocInstances unicode (i : rest)
isUndocdInstance :: DocInstance a -> Maybe (InstHead a)
isUndocdInstance (i,Nothing,_,_) = Just i
+isUndocdInstance (i,Just (MetaDoc _ DocEmpty),_,_) = Just i
isUndocdInstance _ = Nothing
-- | Print a possibly commented instance. The instance header is printed inside
@@ -726,15 +746,21 @@ ppDataDecl pats instances subdocs doc dataDecl unicode =
-- ppConstrHdr is for (non-GADT) existentials constructors' syntax
-ppConstrHdr :: Bool -> [Name] -> HsContext DocNameI -> Bool -> LaTeX
-ppConstrHdr forall tvs ctxt unicode
- = (if null tvs then empty else ppForall)
- <+>
- (if null ctxt then empty else ppContextNoArrow ctxt unicode <+> darrow unicode <+> text " ")
+ppConstrHdr
+ :: Bool -- ^ print explicit foralls
+ -> [LHsTyVarBndr DocNameI] -- ^ type variables
+ -> HsContext DocNameI -- ^ context
+ -> Bool -- ^ unicode
+ -> LaTeX
+ppConstrHdr forall_ tvs ctxt unicode = ppForall <> ppCtxt
where
- ppForall = case forall of
- True -> forallSymbol unicode <+> hsep (map ppName tvs) <+> text ". "
- False -> empty
+ ppForall
+ | null tvs || not forall_ = empty
+ | otherwise = ppForAllPart unicode tvs ForallInvis
+
+ ppCtxt
+ | null ctxt = empty
+ | otherwise = ppContextNoArrow ctxt unicode <+> darrow unicode <> space
-- | Pretty-print a constructor
@@ -763,11 +789,10 @@ ppSideBySideConstr subdocs unicode leader (L _ con) =
-- First line of the constructor (no doc, no fields, single-line)
decl = case con of
ConDeclH98{ con_args = det
- , con_ex_tvs = vars
+ , con_ex_tvs = tyVars
+ , con_forall = L _ forall_
, con_mb_cxt = cxt
- } -> let tyVars = map (getName . hsLTyVarNameI) vars
- context = unLoc (fromMaybe (noLoc []) cxt)
- forall_ = False
+ } -> let context = unLoc (fromMaybe (noLoc []) cxt)
header_ = ppConstrHdr forall_ tyVars context unicode
in case det of
-- Prefix constructor, e.g. 'Just a'
@@ -1004,7 +1029,7 @@ ppLFunLhType unicode y = ppFunLhType unicode (unLoc y)
ppType, ppParendType, ppFunLhType, ppCtxType :: Bool -> HsType DocNameI -> LaTeX
ppType unicode ty = ppr_mono_ty (reparenTypePrec PREC_TOP ty) unicode
-ppParendType unicode ty = ppr_mono_ty (reparenTypePrec PREC_TOP ty) unicode
+ppParendType unicode ty = ppr_mono_ty (reparenTypePrec PREC_CON ty) unicode
ppFunLhType unicode ty = ppr_mono_ty (reparenTypePrec PREC_FUN ty) unicode
ppCtxType unicode ty = ppr_mono_ty (reparenTypePrec PREC_CTX ty) unicode
@@ -1017,7 +1042,7 @@ ppLHsTypeArg _ (HsArgPar _) = text ""
ppHsTyVarBndr :: Bool -> HsTyVarBndr DocNameI -> LaTeX
ppHsTyVarBndr _ (UserTyVar _ (L _ name)) = ppDocName name
ppHsTyVarBndr unicode (KindedTyVar _ (L _ name) kind) =
- parens (ppDocName name) <+> dcolon unicode <+> ppLKind unicode kind
+ parens (ppDocName name <+> dcolon unicode <+> ppLKind unicode kind)
ppHsTyVarBndr _ (XTyVarBndr nec) = noExtCon nec
ppLKind :: Bool -> LHsKind DocNameI -> LaTeX
@@ -1030,14 +1055,22 @@ ppKind unicode ki = ppr_mono_ty (reparenTypePrec PREC_TOP ki) unicode
-- Drop top-level for-all type variables in user style
-- since they are implicit in Haskell
+ppForAllPart :: Bool -> [LHsTyVarBndr DocNameI] -> ForallVisFlag -> LaTeX
+ppForAllPart unicode tvs fvf = hsep (forallSymbol unicode : tvs') <> fv
+ where
+ tvs' = ppTyVars unicode tvs
+ fv = case fvf of
+ ForallVis -> text "\\ " <> arrow unicode
+ ForallInvis -> dot
+
+
ppr_mono_lty :: LHsType DocNameI -> Bool -> LaTeX
ppr_mono_lty ty unicode = ppr_mono_ty (unLoc ty) unicode
ppr_mono_ty :: HsType DocNameI -> Bool -> LaTeX
ppr_mono_ty (HsForAllTy _ fvf tvs ty) unicode
- = sep [ hsep (forallSymbol unicode : ppTyVars tvs) <>
- ppForAllSeparator unicode fvf
+ = sep [ ppForAllPart unicode tvs fvf
, ppr_mono_lty ty unicode ]
ppr_mono_ty (HsQualTy _ ctxt ty) unicode
= sep [ ppLContext ctxt unicode
@@ -1051,7 +1084,7 @@ ppr_mono_ty (HsTyVar _ NotPromoted (L _ name)) _ = ppDocName name
ppr_mono_ty (HsTyVar _ IsPromoted (L _ name)) _ = char '\'' <> ppDocName name
ppr_mono_ty (HsTupleTy _ con tys) u = tupleParens con (map (ppLType u) tys)
ppr_mono_ty (HsSumTy _ tys) u = sumParens (map (ppLType u) tys)
-ppr_mono_ty (HsKindSig _ ty kind) u = parens (ppr_mono_lty ty u <+> dcolon u <+> ppLKind u kind)
+ppr_mono_ty (HsKindSig _ ty kind) u = ppr_mono_lty ty u <+> dcolon u <+> ppLKind u kind
ppr_mono_ty (HsListTy _ ty) u = brackets (ppr_mono_lty ty u)
ppr_mono_ty (HsIParamTy _ (L _ n) ty) u = ppIPName n <+> dcolon u <+> ppr_mono_lty ty u
ppr_mono_ty (HsSpliceTy {}) _ = error "ppr_mono_ty HsSpliceTy"
@@ -1080,7 +1113,7 @@ ppr_mono_ty (HsParTy _ ty) unicode
ppr_mono_ty (HsDocTy _ ty _) unicode
= ppr_mono_lty ty unicode
-ppr_mono_ty (HsWildCardTy _) _ = text "\\_"
+ppr_mono_ty (HsWildCardTy _) _ = char '_'
ppr_mono_ty (HsTyLit _ t) u = ppr_tylit t u
ppr_mono_ty (HsStarTy _ isUni) unicode = starSymbol (isUni || unicode)
@@ -1114,9 +1147,6 @@ ppSymName name
| otherwise = ppName name
-ppVerbOccName :: OccName -> LaTeX
-ppVerbOccName = text . latexFilter . occNameString
-
ppIPName :: HsIPName -> LaTeX
ppIPName = text . ('?':) . unpackFS . hsIPNameFS
@@ -1124,18 +1154,9 @@ ppOccName :: OccName -> LaTeX
ppOccName = text . occNameString
-ppVerbDocName :: DocName -> LaTeX
-ppVerbDocName = ppVerbOccName . nameOccName . getName
-
-
-ppVerbRdrName :: RdrName -> LaTeX
-ppVerbRdrName = ppVerbOccName . rdrNameOcc
-
-
ppDocName :: DocName -> LaTeX
ppDocName = ppOccName . nameOccName . getName
-
ppLDocName :: Located DocName -> LaTeX
ppLDocName (L _ d) = ppDocName d
@@ -1173,9 +1194,10 @@ latexMunge c s = c : s
latexMonoMunge :: Char -> String -> String
-latexMonoMunge ' ' s = '\\' : ' ' : s
+latexMonoMunge ' ' (' ':s) = "\\ \\ " ++ s
+latexMonoMunge ' ' ('\\':' ':s) = "\\ \\ " ++ s
latexMonoMunge '\n' s = '\\' : '\\' : s
-latexMonoMunge c s = latexMunge c s
+latexMonoMunge c s = latexMunge c s
-------------------------------------------------------------------------------
@@ -1183,34 +1205,40 @@ latexMonoMunge c s = latexMunge c s
-------------------------------------------------------------------------------
-parLatexMarkup :: (a -> LaTeX) -> DocMarkup a (StringContext -> LaTeX)
-parLatexMarkup ppId = Markup {
- markupParagraph = \p v -> p v <> text "\\par" $$ text "",
- markupEmpty = \_ -> empty,
- markupString = \s v -> text (fixString v s),
- markupAppend = \l r v -> l v <> r v,
- markupIdentifier = markupId ppId,
- markupIdentifierUnchecked = markupId (ppVerbOccName . snd),
- markupModule = \m _ -> let (mdl,_ref) = break (=='#') m in tt (text mdl),
- markupWarning = \p v -> emph (p v),
- markupEmphasis = \p v -> emph (p v),
- markupBold = \p v -> bold (p v),
- markupMonospaced = \p _ -> tt (p Mono),
- markupUnorderedList = \p v -> itemizedList (map ($v) p) $$ text "",
- markupPic = \p _ -> markupPic p,
- markupMathInline = \p _ -> markupMathInline p,
- markupMathDisplay = \p _ -> markupMathDisplay p,
- markupOrderedList = \p v -> enumeratedList (map ($v) p) $$ text "",
- markupDefList = \l v -> descriptionList (map (\(a,b) -> (a v, b v)) l),
- markupCodeBlock = \p _ -> quote (verb (p Verb)) $$ text "",
- markupHyperlink = \(Hyperlink u l) p -> markupLink u (fmap ($p) l),
- markupAName = \_ _ -> empty,
- markupProperty = \p _ -> quote $ verb $ text p,
- markupExample = \e _ -> quote $ verb $ text $ unlines $ map exampleToString e,
- markupHeader = \(Header l h) p -> header l (h p),
- markupTable = \(Table h b) p -> table h b p
+latexMarkup :: HasOccName a => DocMarkup (Wrap a) (StringContext -> LaTeX -> LaTeX)
+latexMarkup = Markup
+ { markupParagraph = \p v -> blockElem (p v (text "\\par"))
+ , markupEmpty = \_ -> id
+ , markupString = \s v -> inlineElem (text (fixString v s))
+ , markupAppend = \l r v -> l v . r v
+ , markupIdentifier = \i v -> inlineElem (markupId v (fmap occName i))
+ , markupIdentifierUnchecked = \i v -> inlineElem (markupId v (fmap snd i))
+ , markupModule = \m _ -> inlineElem (let (mdl,_ref) = break (=='#') m in (tt (text mdl)))
+ , markupWarning = \p v -> p v
+ , markupEmphasis = \p v -> inlineElem (emph (p v empty))
+ , markupBold = \p v -> inlineElem (bold (p v empty))
+ , markupMonospaced = \p v -> inlineElem (markupMonospace p v)
+ , markupUnorderedList = \p v -> blockElem (itemizedList (map (\p' -> p' v empty) p))
+ , markupPic = \p _ -> inlineElem (markupPic p)
+ , markupMathInline = \p _ -> inlineElem (markupMathInline p)
+ , markupMathDisplay = \p _ -> blockElem (markupMathDisplay p)
+ , markupOrderedList = \p v -> blockElem (enumeratedList (map (\p' -> p' v empty) p))
+ , markupDefList = \l v -> blockElem (descriptionList (map (\(a,b) -> (a v empty, b v empty)) l))
+ , markupCodeBlock = \p _ -> blockElem (quote (verb (p Verb empty)))
+ , markupHyperlink = \(Hyperlink u l) v -> inlineElem (markupLink u (fmap (\x -> x v empty) l))
+ , markupAName = \_ _ -> id -- TODO
+ , markupProperty = \p _ -> blockElem (quote (verb (text p)))
+ , markupExample = \e _ -> blockElem (quote (verb (text $ unlines $ map exampleToString e)))
+ , markupHeader = \(Header l h) p -> blockElem (header l (h p empty))
+ , markupTable = \(Table h b) p -> blockElem (table h b p)
}
where
+ blockElem :: LaTeX -> LaTeX -> LaTeX
+ blockElem = ($$)
+
+ inlineElem :: LaTeX -> LaTeX -> LaTeX
+ inlineElem = (<>)
+
header 1 d = text "\\section*" <> braces d
header 2 d = text "\\subsection*" <> braces d
header l d
@@ -1223,6 +1251,9 @@ parLatexMarkup ppId = Markup {
fixString Verb s = s
fixString Mono s = latexMonoFilter s
+ markupMonospace p Verb = p Verb empty
+ markupMonospace p _ = tt (p Mono empty)
+
markupLink url mLabel = case mLabel of
Just label -> text "\\href" <> braces (text url) <> braces label
Nothing -> text "\\url" <> braces (text url)
@@ -1239,35 +1270,28 @@ parLatexMarkup ppId = Markup {
markupMathDisplay mathjax = text "\\[" <> text mathjax <> text "\\]"
- markupId ppId_ id v =
+ markupId v wrappedOcc =
case v of
- Verb -> theid
- Mono -> theid
- Plain -> text "\\haddockid" <> braces theid
- where theid = ppId_ id
-
-
-latexMarkup :: DocMarkup DocName (StringContext -> LaTeX)
-latexMarkup = parLatexMarkup ppVerbDocName
-
-
-rdrLatexMarkup :: DocMarkup RdrName (StringContext -> LaTeX)
-rdrLatexMarkup = parLatexMarkup ppVerbRdrName
-
+ Verb -> text i
+ Mono -> text "\\haddockid" <> braces (text . latexMonoFilter $ i)
+ Plain -> text "\\haddockid" <> braces (text . latexFilter $ i)
+ where i = showWrapped occNameString wrappedOcc
docToLaTeX :: Doc DocName -> LaTeX
-docToLaTeX doc = markup latexMarkup doc Plain
-
+docToLaTeX doc = markup latexMarkup doc Plain empty
documentationToLaTeX :: Documentation DocName -> Maybe LaTeX
documentationToLaTeX = fmap docToLaTeX . fmap _doc . combineDocumentation
rdrDocToLaTeX :: Doc RdrName -> LaTeX
-rdrDocToLaTeX doc = markup rdrLatexMarkup doc Plain
+rdrDocToLaTeX doc = markup latexMarkup doc Plain empty
-data StringContext = Plain | Verb | Mono
+data StringContext
+ = Plain -- ^ all special characters have to be escape
+ | Mono -- ^ on top of special characters, escape space chraacters
+ | Verb -- ^ don't escape anything
latexStripTrailingWhitespace :: Doc a -> Doc a
@@ -1292,23 +1316,23 @@ latexStripTrailingWhitespace other = other
itemizedList :: [LaTeX] -> LaTeX
itemizedList items =
- text "\\begin{itemize}" $$
+ text "\\vbox{\\begin{itemize}" $$
vcat (map (text "\\item" $$) items) $$
- text "\\end{itemize}"
+ text "\\end{itemize}}"
enumeratedList :: [LaTeX] -> LaTeX
enumeratedList items =
- text "\\begin{enumerate}" $$
+ text "\\vbox{\\begin{enumerate}" $$
vcat (map (text "\\item " $$) items) $$
- text "\\end{enumerate}"
+ text "\\end{enumerate}}"
descriptionList :: [(LaTeX,LaTeX)] -> LaTeX
descriptionList items =
- text "\\begin{description}" $$
- vcat (map (\(a,b) -> text "\\item" <> brackets a <+> b) items) $$
- text "\\end{description}"
+ text "\\vbox{\\begin{description}" $$
+ vcat (map (\(a,b) -> text "\\item" <> brackets a <> text "\\hfill \\par" $$ b) items) $$
+ text "\\end{description}}"
tt :: LaTeX -> LaTeX
@@ -1316,8 +1340,8 @@ tt ltx = text "\\haddocktt" <> braces ltx
decltt :: LaTeX -> LaTeX
-decltt ltx = text "\\haddockdecltt" <> braces ltx
-
+decltt ltx = text "\\haddockdecltt" <> braces (text filtered)
+ where filtered = latexMonoFilter (latex2String ltx)
emph :: LaTeX -> LaTeX
emph ltx = text "\\emph" <> braces ltx
@@ -1325,6 +1349,12 @@ emph ltx = text "\\emph" <> braces ltx
bold :: LaTeX -> LaTeX
bold ltx = text "\\textbf" <> braces ltx
+-- TODO: @verbatim@ is too much since
+--
+-- * Haddock supports markup _inside_ of codeblocks. Right now, the LaTeX
+-- representing that markup gets printed verbatim
+-- * Verbatim environments are not supported everywhere (example: not nested
+-- inside a @tabulary@ environment)
verb :: LaTeX -> LaTeX
verb doc = text "{\\haddockverb\\begin{verbatim}" $$ doc <> text "\\end{verbatim}}"
-- NB. swallow a trailing \n in the verbatim text by appending the
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
index a24715a7..c7ae15ca 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
@@ -36,11 +36,11 @@ import Text.XHtml hiding ( name, title, p, quote )
import BasicTypes (PromotionFlag(..), isPromoted)
import GHC hiding (LexicalFixity(..))
+import qualified GHC
import GHC.Exts
import Name
import BooleanFormula
import RdrName ( rdrNameOcc )
-import Outputable ( panic )
-- | Pretty print a declaration
ppDecl :: Bool -- ^ print summary info only
@@ -75,14 +75,14 @@ ppLFunSig :: Bool -> LinksInfo -> SrcSpan -> DocForDecl DocName ->
[Located DocName] -> LHsType DocNameI -> [(DocName, Fixity)] ->
Splice -> Unicode -> Maybe Package -> Qualification -> Html
ppLFunSig summary links loc doc lnames lty fixities splice unicode pkg qual =
- ppFunSig summary links loc doc (map unLoc lnames) lty fixities
+ ppFunSig summary links loc noHtml doc (map unLoc lnames) lty fixities
splice unicode pkg qual
-ppFunSig :: Bool -> LinksInfo -> SrcSpan -> DocForDecl DocName ->
+ppFunSig :: Bool -> LinksInfo -> SrcSpan -> Html -> DocForDecl DocName ->
[DocName] -> LHsType DocNameI -> [(DocName, Fixity)] ->
Splice -> Unicode -> Maybe Package -> Qualification -> Html
-ppFunSig summary links loc doc docnames typ fixities splice unicode pkg qual =
- ppSigLike summary links loc mempty doc docnames fixities (unLoc typ, pp_typ)
+ppFunSig summary links loc leader doc docnames typ fixities splice unicode pkg qual =
+ ppSigLike summary links loc leader doc docnames fixities (unLoc typ, pp_typ)
splice unicode pkg qual HideEmptyContexts
where
pp_typ = ppLType unicode qual HideEmptyContexts typ
@@ -133,8 +133,8 @@ ppTypeOrFunSig summary links loc docnames typ (doc, argDocs) (pref1, pref2, sep)
curname = getName <$> listToMaybe docnames
--- This splits up a type signature along `->` and adds docs (when they exist) to
--- the arguments.
+-- | This splits up a type signature along @->@ and adds docs (when they exist)
+-- to the arguments.
--
-- If one passes in a list of the available subdocs, any top-level `HsRecTy`
-- found will be expanded out into their fields.
@@ -152,9 +152,7 @@ ppSubSigLike unicode qual typ argDocs subdocs sep emptyCtxts = do_args 0 sep typ
do_args :: Int -> Html -> HsType DocNameI -> [SubDecl]
do_args n leader (HsForAllTy _ fvf tvs ltype)
- = do_largs n leader' ltype
- where
- leader' = leader <+> ppForAll tvs unicode qual fvf
+ = do_largs n (leader <+> ppForAllPart unicode qual tvs fvf) ltype
do_args n leader (HsQualTy _ lctxt ltype)
| null (unLoc lctxt)
@@ -188,22 +186,6 @@ ppSubSigLike unicode qual typ argDocs subdocs sep emptyCtxts = do_args 0 sep typ
gadtOpen = toHtml "{"
-
-ppForAll :: [LHsTyVarBndr DocNameI] -> Unicode -> Qualification -> ForallVisFlag
- -> Html
-ppForAll tvs unicode qual fvf =
- case [ppKTv n k | L _ (KindedTyVar _ (L _ n) k) <- tvs] of
- [] -> noHtml
- ts -> forallSymbol unicode <+> hsep ts +++ ppForAllSeparator unicode fvf
- where ppKTv n k = parens $
- ppTyName (getName n) <+> dcolon unicode <+> ppLKind unicode qual k
-
-ppForAllSeparator :: Unicode -> ForallVisFlag -> Html
-ppForAllSeparator unicode fvf =
- case fvf of
- ForallVis -> spaceHtml +++ arrow unicode
- ForallInvis -> dot
-
ppFixities :: [(DocName, Fixity)] -> Qualification -> Html
ppFixities [] _ = noHtml
ppFixities fs qual = foldr1 (+++) (map ppFix uniq_fs) +++ rightEdge
@@ -236,7 +218,7 @@ ppFor :: Bool -> LinksInfo -> SrcSpan -> DocForDecl DocName
-> Splice -> Unicode -> Maybe Package -> Qualification -> Html
ppFor summary links loc doc (ForeignImport _ (L _ name) typ _) fixities
splice unicode pkg qual
- = ppFunSig summary links loc doc [name] (hsSigTypeI typ) fixities splice unicode pkg qual
+ = ppFunSig summary links loc noHtml doc [name] (hsSigTypeI typ) fixities splice unicode pkg qual
ppFor _ _ _ _ _ _ _ _ _ _ = error "ppFor"
@@ -268,10 +250,6 @@ ppTypeSig summary nms pp_ty unicode =
htmlNames = intersperse (stringToHtml ", ") $ map (ppBinder summary) nms
-ppTyName :: Name -> Html
-ppTyName = ppName Prefix
-
-
ppSimpleSig :: LinksInfo -> Splice -> Unicode -> Qualification -> HideEmptyContexts -> SrcSpan
-> [DocName] -> HsType DocNameI
-> Html
@@ -518,7 +496,7 @@ ppShortClassDecl summary links (ClassDecl { tcdCtxt = lctxt, tcdLName = lname, t
-- ToDo: add associated type defaults
- [ ppFunSig summary links loc doc names (hsSigTypeI typ)
+ [ ppFunSig summary links loc noHtml doc names (hsSigTypeI typ)
[] splice unicode pkg qual
| L _ (ClassOpSig _ False lnames typ) <- sigs
, let doc = lookupAnySubdoc (head names) subdocs
@@ -539,8 +517,9 @@ ppClassDecl :: Bool -> LinksInfo -> [DocInstance DocNameI] -> [(DocName, Fixity)
-> [(DocName, DocForDecl DocName)] -> TyClDecl DocNameI
-> Splice -> Unicode -> Maybe Package -> Qualification -> Html
ppClassDecl summary links instances fixities loc d subdocs
- decl@(ClassDecl { tcdCtxt = lctxt, tcdLName = lname, tcdTyVars = ltyvars
- , tcdFDs = lfds, tcdSigs = lsigs, tcdATs = ats })
+ decl@(ClassDecl { tcdCtxt = lctxt, tcdLName = lname@(L _ nm)
+ , tcdTyVars = ltyvars, tcdFDs = lfds, tcdSigs = lsigs
+ , tcdATs = ats, tcdATDefs = atsDefs })
splice unicode pkg qual
| summary = ppShortClassDecl summary links decl loc subdocs splice unicode pkg qual
| otherwise = classheader +++ docSection curname pkg qual d
@@ -557,28 +536,63 @@ ppClassDecl summary links instances fixities loc d subdocs
-- Only the fixity relevant to the class header
fixs = ppFixities [ f | f@(n,_) <- fixities, n == unLoc lname ] qual
- nm = tcdName decl
-
hdr = ppClassHdr summary lctxt (unLoc lname) ltyvars lfds
- -- ToDo: add assocatied typ defaults
- atBit = subAssociatedTypes [ ppAssocType summary links doc at subfixs splice unicode pkg qual
- | at <- ats
- , let n = unL . fdLName $ unL at
- doc = lookupAnySubdoc (unL $ fdLName $ unL at) subdocs
- subfixs = [ f | f@(n',_) <- fixities, n == n' ] ]
-
- methodBit = subMethods [ ppFunSig summary links loc doc [name] (hsSigTypeI typ)
- subfixs splice unicode pkg qual
- | L _ (ClassOpSig _ _ lnames typ) <- lsigs
- , name <- map unLoc lnames
- , let doc = lookupAnySubdoc name subdocs
- subfixs = [ f | f@(n',_) <- fixities
- , name == n' ]
- ]
- -- N.B. taking just the first name is ok. Signatures with multiple names
- -- are expanded so that each name gets its own signature.
+ -- Associated types
+ atBit = subAssociatedTypes
+ [ ppAssocType summary links doc at subfixs splice unicode pkg qual
+ <+>
+ subDefaults (maybeToList defTys)
+ | at <- ats
+ , let name = unL . fdLName $ unL at
+ doc = lookupAnySubdoc name subdocs
+ subfixs = filter ((== name) . fst) fixities
+ defTys = (declElem . ppDefaultAssocTy name) <$> lookupDAT name
+ ]
+
+ -- Default associated types
+ ppDefaultAssocTy n (vs,rhs) = hsep
+ [ keyword "type", ppAppNameTypeArgs n vs unicode qual, equals
+ , ppType unicode qual HideEmptyContexts (unLoc rhs)
+ ]
+ lookupDAT name = Map.lookup (getName name) defaultAssocTys
+ defaultAssocTys = Map.fromList
+ [ (getName name, (vs, typ))
+ | L _ (TyFamInstDecl (HsIB _ (FamEqn { feqn_rhs = typ
+ , feqn_tycon = L _ name
+ , feqn_pats = vs }))) <- atsDefs
+ ]
+
+ -- Methods
+ methodBit = subMethods
+ [ ppFunSig summary links loc noHtml doc [name] (hsSigTypeI typ)
+ subfixs splice unicode pkg qual
+ <+>
+ subDefaults (maybeToList defSigs)
+ | ClassOpSig _ False lnames typ <- sigs
+ , name <- map unLoc lnames
+ , let doc = lookupAnySubdoc name subdocs
+ subfixs = filter ((== name) . fst) fixities
+ defSigs = ppDefaultFunSig name <$> lookupDM name
+ ]
+ -- N.B. taking just the first name is ok. Signatures with multiple names
+ -- are expanded so that each name gets its own signature.
+
+ -- Default methods
+ ppDefaultFunSig n (t, d') = ppFunSig summary links loc (keyword "default")
+ d' [n] (hsSigTypeI t) [] splice unicode pkg qual
+
+ lookupDM name = Map.lookup (getOccString name) defaultMethods
+ defaultMethods = Map.fromList
+ [ (nameStr, (typ, doc))
+ | ClassOpSig _ True lnames typ <- sigs
+ , name <- map unLoc lnames
+ , let doc = noDocForDecl -- TODO: get docs for method defaults
+ nameStr = getOccString name
+ ]
+
+ -- Minimal complete definition
minimalBit = case [ s | MinimalSig _ _ (L _ s) <- sigs ] of
-- Miminal complete definition = every shown method
And xs : _ | sort [getName n | L _ (Var (L _ n)) <- xs] ==
@@ -587,7 +601,7 @@ ppClassDecl summary links instances fixities loc d subdocs
-- Minimal complete definition = the only shown method
Var (L _ n) : _ | [getName n] ==
- [getName n' | L _ (ClassOpSig _ _ ns _) <- lsigs, L _ n' <- ns]
+ [getName n' | ClassOpSig _ _ ns _ <- sigs, L _ n' <- ns]
-> noHtml
-- Minimal complete definition = nothing
@@ -602,6 +616,7 @@ ppClassDecl summary links instances fixities loc d subdocs
where wrap | p = parens | otherwise = id
ppMinimal p (Parens x) = ppMinimal p (unLoc x)
+ -- Instances
instancesBit = ppInstances links (OriginClass nm) instances
splice unicode pkg qual
@@ -828,24 +843,23 @@ ppShortConstrParts :: Bool -> Bool -> ConDecl DocNameI -> Unicode -> Qualificati
ppShortConstrParts summary dataInst con unicode qual
= case con of
ConDeclH98{ con_args = det
- , con_ex_tvs = vars
+ , con_ex_tvs = tyVars
+ , con_forall = L _ forall_
, con_mb_cxt = cxt
- } -> let tyVars = map (getName . hsLTyVarNameI) vars
- context = unLoc (fromMaybe (noLoc []) cxt)
- forall_ = False
+ } -> let context = unLoc (fromMaybe (noLoc []) cxt)
header_ = ppConstrHdr forall_ tyVars context unicode qual
in case det of
-- Prefix constructor, e.g. 'Just a'
PrefixCon args ->
- ( header_ +++ hsep (ppOcc : map (ppLParendType unicode qual HideEmptyContexts) args)
+ ( header_ <+> hsep (ppOcc : map (ppLParendType unicode qual HideEmptyContexts) args)
, noHtml
, noHtml
)
-- Record constructor, e.g. 'Identity { runIdentity :: a }'
RecCon (L _ fields) ->
- ( header_ +++ ppOcc <+> char '{'
+ ( header_ <+> ppOcc <+> char '{'
, shortSubDecls dataInst [ ppShortField summary unicode qual field
| L _ field <- fields
]
@@ -854,7 +868,7 @@ ppShortConstrParts summary dataInst con unicode qual
-- Infix constructor, e.g. 'a :| [a]'
InfixCon arg1 arg2 ->
- ( header_ +++ hsep [ ppLParendType unicode qual HideEmptyContexts arg1
+ ( header_ <+> hsep [ ppLParendType unicode qual HideEmptyContexts arg1
, ppOccInfix
, ppLParendType unicode qual HideEmptyContexts arg2
]
@@ -902,28 +916,27 @@ ppSideBySideConstr subdocs fixities unicode pkg qual (L _ con)
decl = case con of
ConDeclH98{ con_args = det
- , con_ex_tvs = vars
+ , con_ex_tvs = tyVars
+ , con_forall = L _ forall_
, con_mb_cxt = cxt
- } -> let tyVars = map (getName . hsLTyVarNameI) vars
- context = unLoc (fromMaybe (noLoc []) cxt)
- forall_ = False
+ } -> let context = unLoc (fromMaybe (noLoc []) cxt)
header_ = ppConstrHdr forall_ tyVars context unicode qual
in case det of
-- Prefix constructor, e.g. 'Just a'
PrefixCon args
- | hasArgDocs -> header_ +++ ppOcc <+> fixity
- | otherwise -> hsep [ header_ +++ ppOcc
+ | hasArgDocs -> header_ <+> ppOcc <+> fixity
+ | otherwise -> hsep [ header_ <+> ppOcc
, hsep (map (ppLParendType unicode qual HideEmptyContexts) args)
, fixity
]
-- Record constructor, e.g. 'Identity { runIdentity :: a }'
- RecCon _ -> header_ +++ ppOcc <+> fixity
+ RecCon _ -> header_ <+> ppOcc <+> fixity
-- Infix constructor, e.g. 'a :| [a]'
InfixCon arg1 arg2
- | hasArgDocs -> header_ +++ ppOcc <+> fixity
- | otherwise -> hsep [ header_ +++ ppLParendType unicode qual HideEmptyContexts arg1
+ | hasArgDocs -> header_ <+> ppOcc <+> fixity
+ | otherwise -> hsep [ header_ <+> ppLParendType unicode qual HideEmptyContexts arg1
, ppOccInfix
, ppLParendType unicode qual HideEmptyContexts arg2
, fixity
@@ -976,17 +989,17 @@ ppSideBySideConstr subdocs fixities unicode pkg qual (L _ con)
-- ppConstrHdr is for (non-GADT) existentials constructors' syntax
-ppConstrHdr :: Bool -- ^ print explicit foralls
- -> [Name] -- ^ type variables
- -> HsContext DocNameI -- ^ context
- -> Unicode -> Qualification -> Html
+ppConstrHdr
+ :: Bool -- ^ print explicit foralls
+ -> [LHsTyVarBndr DocNameI] -- ^ type variables
+ -> HsContext DocNameI -- ^ context
+ -> Unicode -> Qualification
+ -> Html
ppConstrHdr forall_ tvs ctxt unicode qual = ppForall +++ ppCtxt
where
ppForall
| null tvs || not forall_ = noHtml
- | otherwise = forallSymbol unicode
- <+> hsep (map (ppName Prefix) tvs)
- <+> toHtml ". "
+ | otherwise = ppForAllPart unicode qual tvs ForallInvis
ppCtxt
| null ctxt = noHtml
@@ -1159,10 +1172,14 @@ ppPatSigType :: Unicode -> Qualification -> LHsType DocNameI -> Html
ppPatSigType unicode qual typ =
let emptyCtxts = patSigContext typ in ppLType unicode qual emptyCtxts typ
-ppForAllPart :: Unicode -> Qualification -> ForallVisFlag -> [LHsTyVarBndr DocNameI] -> Html
-ppForAllPart unicode qual fvf tvs =
- hsep (forallSymbol unicode : ppTyVars unicode qual tvs) +++
- ppForAllSeparator unicode fvf
+
+ppForAllPart :: Unicode -> Qualification -> [LHsTyVarBndr DocNameI] -> ForallVisFlag -> Html
+ppForAllPart unicode qual tvs fvf = hsep (forallSymbol unicode : tvs') +++ fv
+ where
+ tvs' = ppTyVars unicode qual tvs
+ fv = case fvf of
+ ForallVis -> spaceHtml +++ arrow unicode
+ ForallInvis -> dot
ppr_mono_lty :: LHsType DocNameI -> Unicode -> Qualification -> HideEmptyContexts -> Html
ppr_mono_lty ty = ppr_mono_ty (unLoc ty)
@@ -1170,7 +1187,7 @@ ppr_mono_lty ty = ppr_mono_ty (unLoc ty)
ppr_mono_ty :: HsType DocNameI -> Unicode -> Qualification -> HideEmptyContexts -> Html
ppr_mono_ty (HsForAllTy _ fvf tvs ty) unicode qual emptyCtxts
- = ppForAllPart unicode qual fvf tvs <+> ppr_mono_lty ty unicode qual emptyCtxts
+ = ppForAllPart unicode qual tvs fvf <+> ppr_mono_lty ty unicode qual emptyCtxts
ppr_mono_ty (HsQualTy _ ctxt ty) unicode qual emptyCtxts
= ppLContext ctxt unicode qual emptyCtxts <+> ppr_mono_lty ty unicode qual emptyCtxts
@@ -1195,7 +1212,7 @@ ppr_mono_ty (HsTupleTy _ con tys) u q _ =
ppr_mono_ty (HsSumTy _ tys) u q _ =
sumParens (map (ppLType u q HideEmptyContexts) tys)
ppr_mono_ty (HsKindSig _ ty kind) u q e =
- parens (ppr_mono_lty ty u q e <+> dcolon u <+> ppLKind u q kind)
+ ppr_mono_lty ty u q e <+> dcolon u <+> ppLKind u q kind
ppr_mono_ty (HsListTy _ ty) u q _ = brackets (ppr_mono_lty ty u q HideEmptyContexts)
ppr_mono_ty (HsIParamTy _ (L _ n) ty) u q _ =
ppIPName n <+> dcolon u <+> ppr_mono_lty ty u q HideEmptyContexts
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs b/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs
index 09aabc0c..edab4b16 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/DocMarkup.hs
@@ -171,18 +171,18 @@ flatten x = [x]
-- extract/append the underlying 'Doc' and convert it to 'Html'. For
-- 'CollapsingHeader', we attach extra info to the generated 'Html'
-- that allows us to expand/collapse the content.
-hackMarkup :: DocMarkup id Html -> Maybe Package -> Hack (ModuleName, OccName) id -> Html
+hackMarkup :: DocMarkup id Html -> Maybe Package -> Hack (Wrap (ModuleName, OccName)) id -> Html
hackMarkup fmt' currPkg h' =
let (html, ms) = hackMarkup' fmt' h'
in html +++ renderMeta fmt' currPkg (metaConcat ms)
where
- hackMarkup' :: DocMarkup id Html -> Hack (ModuleName, OccName) id
+ hackMarkup' :: DocMarkup id Html -> Hack (Wrap (ModuleName, OccName)) id
-> (Html, [Meta])
hackMarkup' fmt h = case h of
UntouchedDoc d -> (markup fmt $ _doc d, [_meta d])
CollapsingHeader (Header lvl titl) par n nm ->
let id_ = makeAnchorId $ "ch:" ++ fromMaybe "noid:" nm ++ show n
- col' = collapseControl id_ "caption"
+ col' = collapseControl id_ "subheading"
summary = thesummary ! [ theclass "hide-when-js-enabled" ] << "Expand"
instTable contents = collapseDetails id_ DetailsClosed (summary +++ contents)
lvs = zip [1 .. ] [h1, h2, h3, h4, h5, h6]
@@ -206,7 +206,7 @@ renderMeta _ _ _ = noHtml
-- | Goes through 'hackMarkup' to generate the 'Html' rather than
-- skipping straight to 'markup': this allows us to employ XHtml
-- specific hacks to the tree first.
-markupHacked :: DocMarkup id Html
+markupHacked :: DocMarkup (Wrap id) Html
-> Maybe Package -- this package
-> Maybe String
-> MDoc id
@@ -220,7 +220,7 @@ docToHtml :: Maybe String -- ^ Name of the thing this doc is for. See
-> Maybe Package -- ^ Current package
-> Qualification -> MDoc DocName -> Html
docToHtml n pkg qual = markupHacked fmt pkg n . cleanup
- where fmt = parHtmlMarkup qual True (ppDocName qual Raw)
+ where fmt = parHtmlMarkup qual True (ppWrappedDocName qual Raw)
-- | Same as 'docToHtml' but it doesn't insert the 'anchor' element
-- in links. This is used to generate the Contents box elements.
@@ -228,16 +228,16 @@ docToHtmlNoAnchors :: Maybe String -- ^ See 'toHack'
-> Maybe Package -- ^ Current package
-> Qualification -> MDoc DocName -> Html
docToHtmlNoAnchors n pkg qual = markupHacked fmt pkg n . cleanup
- where fmt = parHtmlMarkup qual False (ppDocName qual Raw)
+ where fmt = parHtmlMarkup qual False (ppWrappedDocName qual Raw)
origDocToHtml :: Maybe Package -> Qualification -> MDoc Name -> Html
origDocToHtml pkg qual = markupHacked fmt pkg Nothing . cleanup
- where fmt = parHtmlMarkup qual True (const $ ppName Raw)
+ where fmt = parHtmlMarkup qual True (const (ppWrappedName Raw))
rdrDocToHtml :: Maybe Package -> Qualification -> MDoc RdrName -> Html
rdrDocToHtml pkg qual = markupHacked fmt pkg Nothing . cleanup
- where fmt = parHtmlMarkup qual True (const ppRdrName)
+ where fmt = parHtmlMarkup qual True (const (ppRdrName . unwrap))
docElement :: (Html -> Html) -> Html -> Html
@@ -273,7 +273,7 @@ cleanup = overDoc (markup fmtUnParagraphLists)
unParagraph (DocParagraph d) = d
unParagraph doc = doc
- fmtUnParagraphLists :: DocMarkup a (Doc a)
+ fmtUnParagraphLists :: DocMarkup (Wrap a) (Doc a)
fmtUnParagraphLists = idMarkup {
markupUnorderedList = DocUnorderedList . map unParagraph,
markupOrderedList = DocOrderedList . map unParagraph
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs b/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
index 25d8b07a..4535b897 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
@@ -35,6 +35,7 @@ module Haddock.Backends.Xhtml.Layout (
subInstances, subOrphanInstances,
subInstHead, subInstDetails, subFamInstDetails,
subMethods,
+ subDefaults,
subMinimal,
topDeclElem, declElem,
@@ -259,6 +260,9 @@ instAnchorId iid = makeAnchorId $ "i:" ++ iid
subMethods :: [Html] -> Html
subMethods = divSubDecls "methods" "Methods" . subBlock
+subDefaults :: [Html] -> Html
+subDefaults = divSubDecls "default" "" . subBlock
+
subMinimal :: Html -> Html
subMinimal = divSubDecls "minimal" "Minimal complete definition" . Just . declElem
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Names.hs b/haddock-api/src/Haddock/Backends/Xhtml/Names.hs
index 574045e0..6a047747 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Names.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Names.hs
@@ -13,7 +13,8 @@
module Haddock.Backends.Xhtml.Names (
ppName, ppDocName, ppLDocName, ppRdrName, ppUncheckedLink,
ppBinder, ppBinderInfix, ppBinder',
- ppModule, ppModuleRef, ppIPName, linkId, Notation(..)
+ ppModule, ppModuleRef, ppIPName, linkId, Notation(..),
+ ppWrappedDocName, ppWrappedName,
) where
@@ -24,7 +25,7 @@ import Haddock.Utils
import Text.XHtml hiding ( name, p, quote )
import qualified Data.Map as M
-import qualified Data.List as List
+import Data.List ( stripPrefix )
import GHC hiding (LexicalFixity(..))
import Name
@@ -49,9 +50,11 @@ ppIPName :: HsIPName -> Html
ppIPName = toHtml . ('?':) . unpackFS . hsIPNameFS
-ppUncheckedLink :: Qualification -> (ModuleName, OccName) -> Html
-ppUncheckedLink _ (mdl, occ) = linkIdOcc' mdl (Just occ) << ppOccName occ -- TODO: apply ppQualifyName
-
+ppUncheckedLink :: Qualification -> Wrap (ModuleName, OccName) -> Html
+ppUncheckedLink _ x = linkIdOcc' mdl (Just occ) << occHtml
+ where
+ (mdl, occ) = unwrap x
+ occHtml = toHtml (showWrapped (occNameString . snd) x) -- TODO: apply ppQualifyName
-- The Bool indicates if it is to be rendered in infix notation
ppLDocName :: Qualification -> Notation -> Located DocName -> Html
@@ -68,6 +71,19 @@ ppDocName qual notation insertAnchors docName =
ppQualifyName qual notation name (nameModule name)
| otherwise -> ppName notation name
+
+ppWrappedDocName :: Qualification -> Notation -> Bool -> Wrap DocName -> Html
+ppWrappedDocName qual notation insertAnchors docName = case docName of
+ Unadorned n -> ppDocName qual notation insertAnchors n
+ Parenthesized n -> ppDocName qual Prefix insertAnchors n
+ Backticked n -> ppDocName qual Infix insertAnchors n
+
+ppWrappedName :: Notation -> Wrap Name -> Html
+ppWrappedName notation docName = case docName of
+ Unadorned n -> ppName notation n
+ Parenthesized n -> ppName Prefix n
+ Backticked n -> ppName Infix n
+
-- | Render a name depending on the selected qualification mode
ppQualifyName :: Qualification -> Notation -> Name -> Module -> Html
ppQualifyName qual notation name mdl =
@@ -79,7 +95,7 @@ ppQualifyName qual notation name mdl =
then ppName notation name
else ppFullQualName notation mdl name
RelativeQual localmdl ->
- case List.stripPrefix (moduleString localmdl) (moduleString mdl) of
+ case stripPrefix (moduleString localmdl) (moduleString mdl) of
-- local, A.x -> x
Just [] -> ppName notation name
-- sub-module, A.B.x -> B.x
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Themes.hs b/haddock-api/src/Haddock/Backends/Xhtml/Themes.hs
index 10d6ab10..b1d64acd 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Themes.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Themes.hs
@@ -58,7 +58,7 @@ standardTheme :: FilePath -> IO PossibleThemes
standardTheme libDir = liftM (liftEither (take 1)) (defaultThemes libDir)
--- | Default themes that are part of Haddock; added with --default-themes
+-- | Default themes that are part of Haddock; added with @--built-in-themes@
-- The first theme in this list is considered the standard theme.
-- Themes are "discovered" by scanning the html sub-dir of the libDir,
-- and looking for directories with the extension .theme or .std-theme.