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authorƁukasz Hanuszczak <lukasz.hanuszczak@gmail.com>2015-07-20 13:59:13 +0200
committerMateusz Kowalczyk <fuuzetsu@fuuzetsu.co.uk>2015-08-21 18:22:31 +0100
commit70ed9912b5400b1b2afd60cd8bd3585e3d355a5a (patch)
treea706c7741641dd8db11521a6bf3d2f006fbc6129
parent8135ce02b26385a610587abb26775055c5323b31 (diff)
Hook type renamer with instance method HTML pretty-printer.
-rw-r--r--haddock-api/src/Haddock/Backends/Xhtml/Decl.hs6
-rw-r--r--haddock-api/src/Haddock/Backends/Xhtml/Specialize.hs5
2 files changed, 8 insertions, 3 deletions
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
index f54b7c22..176180ad 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Decl.hs
@@ -31,6 +31,7 @@ import Haddock.Doc (combineDocumentation)
import Data.List ( intersperse, sort )
import qualified Data.Map as Map
+import qualified Data.Set as Set
import Data.Maybe
import Text.XHtml hiding ( name, title, p, quote )
@@ -540,9 +541,12 @@ ppInstanceSigs :: LinksInfo -> Splice -> Unicode -> Qualification
ppInstanceSigs links splice unicode qual (InstSpec {..}) (InstHead {..}) = do
TypeSig lnames (L sspan typ) _ <- ispecSigs
let names = map unLoc lnames
- let typ' = sugar $ specializeTyVarBndrs ispecTyVars ihdTypes typ
+ let typ' = rename' . sugar $ specializeTyVarBndrs ispecTyVars ihdTypes typ
return $ ppFunSig False links sspan noDocForDecl names typ' []
splice unicode qual
+ where
+ fv = foldr Set.union Set.empty . map freeVariables $ ihdTypes
+ rename' = rename fv
lookupAnySubdoc :: Eq id1 => id1 -> [(id1, DocForDecl id2)] -> DocForDecl id2
diff --git a/haddock-api/src/Haddock/Backends/Xhtml/Specialize.hs b/haddock-api/src/Haddock/Backends/Xhtml/Specialize.hs
index 4e68cb7b..3b3d95b9 100644
--- a/haddock-api/src/Haddock/Backends/Xhtml/Specialize.hs
+++ b/haddock-api/src/Haddock/Backends/Xhtml/Specialize.hs
@@ -7,6 +7,7 @@ module Haddock.Backends.Xhtml.Specialize
( specialize, specialize'
, specializeTyVarBndrs
, sugar, rename
+ , freeVariables
) where
@@ -111,8 +112,8 @@ setInternalOccName occ name =
nname' = mkInternalName (nameUnique nname) occ (nameSrcSpan nname)
-rename :: SetName name => HsType name -> HsType name
-rename = fst . evalRWS undefined Map.empty . renameType -- TODO.
+rename :: SetName name => Set OccName -> HsType name -> HsType name
+rename fv typ = fst $ evalRWS (renameType typ) fv Map.empty
type Rename name a = RWS (Set OccName) () (Map Name name) a