diff options
| author | Łukasz Hanuszczak <lukasz.hanuszczak@gmail.com> | 2015-07-14 19:59:08 +0200 |
|---|---|---|
| committer | Mateusz Kowalczyk <fuuzetsu@fuuzetsu.co.uk> | 2015-08-21 18:22:30 +0100 |
| commit | 2070c0fa9354365e3e672f5cbee2e04d0ef1fd02 (patch) | |
| tree | 25d3b23b7fc309e87e815f352bbb5c86131545e9 /haddock-api/src/Haddock/Backends/LaTeX.hs | |
| parent | 92f0b1eacb2e1169dedd22df26976219c3fbc637 (diff) | |
Refactor instance head type to record instead of a meaningless tuple.
Diffstat (limited to 'haddock-api/src/Haddock/Backends/LaTeX.hs')
| -rw-r--r-- | haddock-api/src/Haddock/Backends/LaTeX.hs | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/haddock-api/src/Haddock/Backends/LaTeX.hs b/haddock-api/src/Haddock/Backends/LaTeX.hs index 2febd5ae..59e5af3e 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 @@ -560,12 +561,13 @@ 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 |