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-rw-r--r--haddock-api/src/Haddock/Backends/Xhtml.hs23
-rw-r--r--haddock-api/src/Haddock/Backends/Xhtml/Decl.hs33
-rw-r--r--haddock-api/src/Haddock/Backends/Xhtml/Layout.hs14
-rw-r--r--haddock-api/src/Haddock/Interface.hs2
-rw-r--r--haddock-api/src/Haddock/Interface/AttachInstances.hs13
-rw-r--r--haddock-api/src/Haddock/Interface/Create.hs2
-rw-r--r--haddock-api/src/Haddock/Interface/Rename.hs26
-rw-r--r--haddock-api/src/Haddock/Types.hs4
8 files changed, 90 insertions, 27 deletions
diff --git a/haddock-api/src/Haddock/Backends/Xhtml.hs b/haddock-api/src/Haddock/Backends/Xhtml.hs
index 1554a33c..660bbe90 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml.hs
@@ -522,10 +522,10 @@ ppHtmlModuleMiniSynopsis odir _doctitle themes iface unicode qual debug = do
ifaceToHtml :: SourceURLs -> WikiURLs -> Interface -> Bool -> Qualification -> Html
ifaceToHtml maybe_source_url maybe_wiki_url iface unicode qual
- = ppModuleContents qual exports +++
+ = ppModuleContents qual exports (not . null $ ifaceRnOrphanInstances iface) +++
description +++
synopsis +++
- divInterface (maybe_doc_hdr +++ bdy)
+ divInterface (maybe_doc_hdr +++ bdy +++ orphans)
where
exports = numberSectionHeadings (ifaceRnExportItems iface)
@@ -564,6 +564,9 @@ ifaceToHtml maybe_source_url maybe_wiki_url iface unicode qual
foldr (+++) noHtml $
mapMaybe (processExport False linksInfo unicode qual) exports
+ orphans =
+ ppOrphanInstances linksInfo (ifaceRnOrphanInstances iface) False unicode qual
+
linksInfo = (maybe_source_url, maybe_wiki_url)
@@ -604,16 +607,22 @@ ppTyClBinderWithVarsMini mdl decl =
ns = tyvarNames $ tcdTyVars decl -- it's safe to use tcdTyVars, see code above
in ppTypeApp n [] ns (\is_infix -> ppNameMini is_infix mdl . nameOccName . getName) ppTyName
-ppModuleContents :: Qualification -> [ExportItem DocName] -> Html
-ppModuleContents qual exports
- | null sections = noHtml
- | otherwise = contentsDiv
+ppModuleContents :: Qualification
+ -> [ExportItem DocName]
+ -> Bool -- ^ Orphans sections
+ -> Html
+ppModuleContents qual exports orphan
+ | null sections && not orphan = noHtml
+ | otherwise = contentsDiv
where
contentsDiv = divTableOfContents << (
sectionName << "Contents" +++
- unordList sections)
+ unordList (sections ++ orphanSection))
(sections, _leftovers{-should be []-}) = process 0 exports
+ orphanSection
+ | orphan = [ linkedAnchor "section.orphans" << "Orphan instances" ]
+ | otherwise = []
process :: Int -> [ExportItem DocName] -> ([Html],[ExportItem DocName])
process _ [] = ([], [])
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
index 49149b8c..f8599355 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
@@ -16,7 +16,7 @@
module Haddock.Backends.Xhtml.Decl (
ppDecl,
- ppTyName, ppTyFamHeader, ppTypeApp,
+ ppTyName, ppTyFamHeader, ppTypeApp, ppOrphanInstances,
tyvarNames
) where
@@ -561,14 +561,32 @@ ppInstances links origin instances splice unicode qual
instName = getOccString origin
instDecl :: Int -> DocInstance DocName -> (SubDecl,Located DocName)
instDecl no (inst, mdoc, loc) =
- ((ppInstHead links splice unicode qual mdoc origin no inst), loc)
+ ((ppInstHead links splice unicode qual mdoc origin False no inst), loc)
+
+
+ppOrphanInstances :: LinksInfo
+ -> [DocInstance DocName]
+ -> Splice -> Unicode -> Qualification
+ -> Html
+ppOrphanInstances links instances splice unicode qual
+ = subOrphanInstances qual links True (zipWith instDecl [1..] instances)
+ where
+ instOrigin :: InstHead name -> InstOrigin name
+ instOrigin inst = OriginClass (ihdClsName inst)
+
+ instDecl :: Int -> DocInstance DocName -> (SubDecl,Located DocName)
+ instDecl no (inst, mdoc, loc) =
+ ((ppInstHead links splice unicode qual mdoc (instOrigin inst) True no inst), loc)
ppInstHead :: LinksInfo -> Splice -> Unicode -> Qualification
-> Maybe (MDoc DocName)
- -> InstOrigin DocName -> Int -> InstHead DocName
+ -> InstOrigin DocName
+ -> Bool -- ^ Is instance orphan
+ -> Int -- ^ Normal
+ -> InstHead DocName
-> SubDecl
-ppInstHead links splice unicode qual mdoc origin no ihd@(InstHead {..}) =
+ppInstHead links splice unicode qual mdoc origin orphan no ihd@(InstHead {..}) =
case ihdInstType of
ClassInst { .. } ->
( subInstHead iid $ ppContextNoLocs clsiCtx unicode qual <+> typ
@@ -576,7 +594,7 @@ ppInstHead links splice unicode qual mdoc origin no ihd@(InstHead {..}) =
, [subInstDetails iid ats sigs]
)
where
- iid = instanceId origin no ihd
+ iid = instanceId origin no orphan ihd
sigs = ppInstanceSigs links splice unicode qual clsiSigs
ats = ppInstanceAssocTys links splice unicode qual clsiAssocTys
TypeInst rhs ->
@@ -618,8 +636,9 @@ lookupAnySubdoc :: Eq id1 => id1 -> [(id1, DocForDecl id2)] -> DocForDecl id2
lookupAnySubdoc n = fromMaybe noDocForDecl . lookup n
-instanceId :: InstOrigin DocName -> Int -> InstHead DocName -> String
-instanceId origin no ihd = concat
+instanceId :: InstOrigin DocName -> Int -> Bool -> InstHead DocName -> String
+instanceId origin no orphan ihd = concat $
+ [ "o:" | orphan ] ++
[ qual origin
, ":" ++ getOccString origin
, ":" ++ (occNameString . getOccName . ihdClsName) ihd
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs b/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
index d24ed9c4..98df09fe 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Layout.hs
@@ -31,7 +31,7 @@ module Haddock.Backends.Xhtml.Layout (
subConstructors,
subEquations,
subFields,
- subInstances, subInstHead, subInstDetails,
+ subInstances, subOrphanInstances, subInstHead, subInstDetails,
subMethods,
subMinimal,
@@ -200,7 +200,17 @@ subInstances qual nm lnks splice = maybe noHtml wrap . instTable
subCaption = paragraph ! collapseControl id_ True "caption" << "Instances"
id_ = makeAnchorId $ "i:" ++ nm
-
+
+subOrphanInstances :: Qualification
+ -> LinksInfo -> Bool
+ -> [(SubDecl,Located DocName)] -> Html
+subOrphanInstances qual lnks splice = maybe noHtml wrap . instTable
+ where
+ wrap = ((h1 << "Orphan instances") +++)
+ instTable = fmap (thediv ! collapseSection id_ True [] <<) . subTableSrc qual lnks splice
+ id_ = makeAnchorId $ "orphans"
+
+
subInstHead :: String -- ^ Instance unique id (for anchor generation)
-> Html -- ^ Header content (instance name and type)
-> Html
diff --git a/haddock-api/src/Haddock/Interface.hs b/haddock-api/src/Haddock/Interface.hs
index afb5111e..62b0aea9 100644
--- a/haddock-api/src/Haddock/Interface.hs
+++ b/haddock-api/src/Haddock/Interface.hs
@@ -228,7 +228,7 @@ buildHomeLinks ifaces = foldl upd Map.empty (reverse ifaces)
foldl' keep_old old_env exported_names
| otherwise = foldl' keep_new old_env exported_names
where
- exported_names = ifaceVisibleExports iface
+ exported_names = ifaceVisibleExports iface ++ map getName (ifaceInstances iface)
mdl = ifaceMod iface
keep_old env n = Map.insertWith (\_ old -> old) n mdl env
keep_new env n = Map.insert n mdl env
diff --git a/haddock-api/src/Haddock/Interface/AttachInstances.hs b/haddock-api/src/Haddock/Interface/AttachInstances.hs
index faf043aa..20971071 100644
--- a/haddock-api/src/Haddock/Interface/AttachInstances.hs
+++ b/haddock-api/src/Haddock/Interface/AttachInstances.hs
@@ -60,7 +60,18 @@ attachInstances expInfo ifaces instIfaceMap = mapM attach ifaces
attach iface = do
newItems <- mapM (attachToExportItem expInfo iface ifaceMap instIfaceMap)
(ifaceExportItems iface)
- return $ iface { ifaceExportItems = newItems }
+ let orphanInstances = attachOrphanInstances expInfo iface ifaceMap instIfaceMap (ifaceInstances iface)
+ return $ iface { ifaceExportItems = newItems
+ , ifaceOrphanInstances = orphanInstances
+ }
+
+attachOrphanInstances :: ExportInfo -> Interface -> IfaceMap -> InstIfaceMap -> [ClsInst] -> [DocInstance Name]
+attachOrphanInstances expInfo iface ifaceMap instIfaceMap cls_instances =
+ [ (synifyInstHead i, instLookup instDocMap n iface ifaceMap instIfaceMap, (L (getSrcSpan n) n))
+ | let is = [ (instanceSig i, getName i) | i <- cls_instances, isOrphan (is_orphan i) ]
+ , (i@(_,_,cls,tys), n) <- sortBy (comparing $ first instHead) is
+ , not $ isInstanceHidden expInfo cls tys
+ ]
attachToExportItem :: ExportInfo -> Interface -> IfaceMap -> InstIfaceMap
diff --git a/haddock-api/src/Haddock/Interface/Create.hs b/haddock-api/src/Haddock/Interface/Create.hs
index c41946f5..6466acfb 100644
--- a/haddock-api/src/Haddock/Interface/Create.hs
+++ b/haddock-api/src/Haddock/Interface/Create.hs
@@ -150,6 +150,8 @@ createInterface tm flags modMap instIfaceMap = do
, ifaceModuleAliases = aliases
, ifaceInstances = instances
, ifaceFamInstances = fam_instances
+ , ifaceOrphanInstances = [] -- Filled in `attachInstances`
+ , ifaceRnOrphanInstances = [] -- Filled in `renameInterface`
, ifaceHaddockCoverage = coverage
, ifaceWarningMap = warningMap
, ifaceTokenizedSrc = tokenizedSrc
diff --git a/haddock-api/src/Haddock/Interface/Rename.hs b/haddock-api/src/Haddock/Interface/Rename.hs
index 2478ce23..a6223445 100644
--- a/haddock-api/src/Haddock/Interface/Rename.hs
+++ b/haddock-api/src/Haddock/Interface/Rename.hs
@@ -47,13 +47,17 @@ renameInterface dflags renamingEnv warnings iface =
(rnArgMap, missingNames3) = runRnFM localEnv (mapM (mapM renameDoc) (ifaceArgMap iface))
- (finalModuleDoc, missingNames4)
+ (renamedOrphanInstances, missingNames4)
+ = runRnFM localEnv (mapM renameDocInstance (ifaceOrphanInstances iface))
+
+ (finalModuleDoc, missingNames5)
= runRnFM localEnv (renameDocumentation (ifaceDoc iface))
-- combine the missing names and filter out the built-ins, which would
- -- otherwise allways be missing.
+ -- otherwise always be missing.
missingNames = nub $ filter isExternalName -- XXX: isExternalName filters out too much
- (missingNames1 ++ missingNames2 ++ missingNames3 ++ missingNames4)
+ (missingNames1 ++ missingNames2 ++ missingNames3
+ ++ missingNames4 ++ missingNames5)
-- filter out certain built in type constructors using their string
-- representation. TODO: use the Name constants from the GHC API.
@@ -72,7 +76,8 @@ renameInterface dflags renamingEnv warnings iface =
return $ iface { ifaceRnDoc = finalModuleDoc,
ifaceRnDocMap = rnDocMap,
ifaceRnArgMap = rnArgMap,
- ifaceRnExportItems = renamedExportItems }
+ ifaceRnExportItems = renamedExportItems,
+ ifaceRnOrphanInstances = renamedOrphanInstances}
--------------------------------------------------------------------------------
@@ -561,6 +566,13 @@ renameWc rn_thing (HsWC { hswc_body = thing })
; return (HsWC { hswc_body = thing'
, hswc_wcs = PlaceHolder, hswc_ctx = Nothing }) }
+renameDocInstance :: DocInstance Name -> RnM (DocInstance DocName)
+renameDocInstance (inst, idoc, L l n) = do
+ inst' <- renameInstHead inst
+ n' <- rename n
+ idoc' <- mapM renameDoc idoc
+ return (inst', idoc',L l n')
+
renameExportItem :: ExportItem Name -> RnM (ExportItem DocName)
renameExportItem item = case item of
ExportModule mdl -> return (ExportModule mdl)
@@ -571,11 +583,7 @@ renameExportItem item = case item of
decl' <- renameLDecl decl
doc' <- renameDocForDecl doc
subs' <- mapM renameSub subs
- instances' <- forM instances $ \(inst, idoc, L l n) -> do
- inst' <- renameInstHead inst
- n' <- rename n
- idoc' <- mapM renameDoc idoc
- return (inst', idoc',L l n')
+ instances' <- forM instances renameDocInstance
fixities' <- forM fixities $ \(name, fixity) -> do
name' <- lookupRn name
return (name', fixity)
diff --git a/haddock-api/src/Haddock/Types.hs b/haddock-api/src/Haddock/Types.hs
index b837970b..34e99a8a 100644
--- a/haddock-api/src/Haddock/Types.hs
+++ b/haddock-api/src/Haddock/Types.hs
@@ -126,6 +126,10 @@ data Interface = Interface
, ifaceInstances :: ![ClsInst]
, ifaceFamInstances :: ![FamInst]
+ -- | Orphan instances
+ , ifaceOrphanInstances :: ![DocInstance Name]
+ , ifaceRnOrphanInstances :: ![DocInstance DocName]
+
-- | The number of haddockable and haddocked items in the module, as a
-- tuple. Haddockable items are the exports and the module itself.
, ifaceHaddockCoverage :: !(Int, Int)
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-22 13:14:24 +0000