diff options
Diffstat (limited to 'haddock-api/src/Haddock/Backends/LaTeX.hs')
| -rw-r--r-- | haddock-api/src/Haddock/Backends/LaTeX.hs | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/haddock-api/src/Haddock/Backends/LaTeX.hs b/haddock-api/src/Haddock/Backends/LaTeX.hs index e9cc3f83..ab6bb41c 100644 --- a/haddock-api/src/Haddock/Backends/LaTeX.hs +++ b/haddock-api/src/Haddock/Backends/LaTeX.hs @@ -1,4 +1,5 @@ {-# OPTIONS_GHC -fno-warn-name-shadowing #-} +{-# LANGUAGE RecordWildCards #-} ----------------------------------------------------------------------------- -- | -- Module : Haddock.Backends.LaTeX @@ -24,10 +25,9 @@ import qualified Pretty import GHC import OccName import Name ( nameOccName ) -import RdrName ( rdrNameOcc, mkRdrUnqual ) +import RdrName ( rdrNameOcc ) import FastString ( unpackFS, unpackLitString, zString ) import Outputable ( panic) -import PrelNames ( mkUnboundName ) import qualified Data.Map as Map import System.Directory @@ -528,14 +528,14 @@ ppDocInstances unicode (i : rest) (is, rest') = spanWith isUndocdInstance rest isUndocdInstance :: DocInstance a -> Maybe (InstHead a) -isUndocdInstance (i,Nothing) = Just i +isUndocdInstance (i,Nothing,_) = Just i isUndocdInstance _ = Nothing -- | Print a possibly commented instance. The instance header is printed inside -- an 'argBox'. The comment is printed to the right of the box in normal comment -- style. ppDocInstance :: Bool -> DocInstance DocName -> LaTeX -ppDocInstance unicode (instHead, doc) = +ppDocInstance unicode (instHead, doc, _) = declWithDoc (ppInstDecl unicode instHead) (fmap docToLaTeX $ fmap _doc doc) @@ -544,12 +544,13 @@ ppInstDecl unicode instHead = keyword "instance" <+> ppInstHead unicode instHead ppInstHead :: Bool -> InstHead DocName -> LaTeX -ppInstHead unicode (n, ks, ts, ClassInst ctx) = ppContextNoLocs ctx unicode <+> ppAppNameTypes n ks ts unicode -ppInstHead unicode (n, ks, ts, TypeInst rhs) = keyword "type" - <+> ppAppNameTypes n ks ts unicode - <+> maybe empty (\t -> equals <+> ppType unicode t) rhs -ppInstHead _unicode (_n, _ks, _ts, DataInst _dd) = - error "data instances not supported by --latex yet" +ppInstHead unicode (InstHead {..}) = case ihdInstType of + ClassInst ctx _ _ _ -> ppContextNoLocs ctx unicode <+> typ + TypeInst rhs -> keyword "type" <+> typ <+> tibody rhs + DataInst _ -> error "data instances not supported by --latex yet" + where + typ = ppAppNameTypes ihdClsName ihdKinds ihdTypes unicode + tibody = maybe empty (\t -> equals <+> ppType unicode t) lookupAnySubdoc :: (Eq name1) => name1 -> [(name1, DocForDecl name2)] -> DocForDecl name2 |