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authorBen Gamari <ben@smart-cactus.org>2016-02-18 23:15:39 +0100
committerBen Gamari <ben@smart-cactus.org>2016-02-18 23:15:39 +0100
commit23f1420c64899fff2fe45a8b797e0d7e8c931c7d (patch)
tree4569721eb6ac6cdd8f436c72a2349814d04d8dc8 /haddock-api
parente18d166b39cdc8c6672b626b4b840c1c383a9685 (diff)
parent7dd4e19294ea824800d98af9cd5edd44a7d899b1 (diff)
Merge remote-tracking branch 'origin/master' into ghc-head
Diffstat (limited to 'haddock-api')
-rw-r--r--haddock-api/src/Haddock/Backends/Xhtml/Decl.hs31
1 files changed, 22 insertions, 9 deletions
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
index cb6b8cf2..2f802aef 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
@@ -171,6 +171,7 @@ ppFixities fs qual = foldr1 (+++) (map ppFix uniq_fs) +++ rightEdge
rightEdge = thespan ! [theclass "rightedge"] << noHtml
+-- | Pretty-print type variables.
ppTyVars :: [LHsTyVarBndr DocName] -> [Html]
ppTyVars tvs = map (ppTyName . getName . hsLTyVarName) tvs
@@ -208,7 +209,7 @@ ppTySyn summary links fixities loc doc (SynDecl { tcdLName = L _ name, tcdTyVars
ppTySyn _ _ _ _ _ _ _ _ _ = error "declaration not supported by ppTySyn"
-ppTypeSig :: Bool -> [OccName] -> Html -> Bool -> Html
+ppTypeSig :: Bool -> [OccName] -> Html -> Unicode -> Html
ppTypeSig summary nms pp_ty unicode =
concatHtml htmlNames <+> dcolon unicode <+> pp_ty
where
@@ -248,8 +249,8 @@ ppFamilyInfo _ (ClosedTypeFamily _) = keyword "type family"
ppTyFamHeader :: Bool -> Bool -> FamilyDecl DocName
-> Unicode -> Qualification -> Html
ppTyFamHeader summary associated d@(FamilyDecl { fdInfo = info
- , fdResultSig = L _ result
- , fdInjectivityAnn = injectivity })
+ , fdResultSig = L _ result
+ , fdInjectivityAnn = injectivity })
unicode qual =
(case info of
OpenTypeFamily
@@ -262,12 +263,17 @@ ppTyFamHeader summary associated d@(FamilyDecl { fdInfo = info
-> keyword "type family"
) <+>
- ppFamDeclBinderWithVars summary d <+>
+ ppFamDeclBinderWithVars summary unicode qual d <+>
ppResultSig result unicode qual <+>
(case injectivity of
Nothing -> noHtml
Just (L _ injectivityAnn) -> ppInjectivityAnn unicode qual injectivityAnn
+ ) <+>
+
+ (case info of
+ ClosedTypeFamily _ -> keyword "where ..."
+ _ -> mempty
)
ppResultSig :: FamilyResultSig DocName -> Unicode -> Qualification -> Html
@@ -346,9 +352,9 @@ ppAssocType summ links doc (L loc decl) fixities splice unicode qual =
--------------------------------------------------------------------------------
-- | Print a type family and its variables
-ppFamDeclBinderWithVars :: Bool -> FamilyDecl DocName -> Html
-ppFamDeclBinderWithVars summ (FamilyDecl { fdLName = lname, fdTyVars = tvs }) =
- ppAppDocNameNames summ (unLoc lname) (tyvarNames tvs)
+ppFamDeclBinderWithVars :: Bool -> Unicode -> Qualification -> FamilyDecl DocName -> Html
+ppFamDeclBinderWithVars summ unicode qual (FamilyDecl { fdLName = lname, fdTyVars = tvs }) =
+ ppAppDocNameTyVarBndrs summ unicode qual (unLoc lname) (map unLoc $ hsq_explicit tvs)
-- | Print a newtype / data binder and its variables
ppDataBinderWithVars :: Bool -> TyClDecl DocName -> Html
@@ -359,15 +365,22 @@ ppDataBinderWithVars summ decl =
-- * Type applications
--------------------------------------------------------------------------------
+ppAppDocNameTyVarBndrs :: Bool -> Unicode -> Qualification -> DocName -> [HsTyVarBndr DocName] -> Html
+ppAppDocNameTyVarBndrs summ unicode qual n vs =
+ ppTypeApp n [] vs ppDN (ppHsTyVarBndr unicode qual)
+ where
+ ppDN notation = ppBinderFixity notation summ . nameOccName . getName
+ ppBinderFixity Infix = ppBinderInfix
+ ppBinderFixity _ = ppBinder
--- | Print an application of a DocName and two lists of HsTypes (kinds, types)
+-- | Print an application of a 'DocName' and two lists of 'HsTypes' (kinds, types)
ppAppNameTypes :: DocName -> [HsType DocName] -> [HsType DocName]
-> Unicode -> Qualification -> Html
ppAppNameTypes n ks ts unicode qual =
ppTypeApp n ks ts (\p -> ppDocName qual p True) (ppParendType unicode qual)
--- | Print an application of a DocName and a list of Names
+-- | Print an application of a 'DocName' and a list of 'Names'
ppAppDocNameNames :: Bool -> DocName -> [Name] -> Html
ppAppDocNameNames summ n ns =
ppTypeApp n [] ns ppDN ppTyName