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| author | Niklas Haas <git@nand.wakku.to> | 2014-03-09 16:32:36 +0100 |
|---|---|---|
| committer | Niklas Haas <git@nand.wakku.to> | 2014-03-09 20:02:43 +0100 |
| commit | 68a78932b5b004945f6681bd51e8080e868fc0ee (patch) | |
| tree | 3af2075de738def477a2e9a0fe22c2f9beeca69a /src/Haddock/Backends/Xhtml/Decl.hs | |
| parent | 003f11795e4413abae5275e8a855765c571ccab9 (diff) | |
Group similar fixities together
Identical fixities declared for the same line should now render using
syntax like: infix 4 <, >=, >, <=
Diffstat (limited to 'src/Haddock/Backends/Xhtml/Decl.hs')
| -rw-r--r-- | src/Haddock/Backends/Xhtml/Decl.hs | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/Haddock/Backends/Xhtml/Decl.hs b/src/Haddock/Backends/Xhtml/Decl.hs index 5cc86d48..42f06280 100644 --- a/src/Haddock/Backends/Xhtml/Decl.hs +++ b/src/Haddock/Backends/Xhtml/Decl.hs @@ -1,3 +1,4 @@ +{-# LANGUAGE TransformListComp #-} ----------------------------------------------------------------------------- -- | -- Module : Haddock.Backends.Html.Decl @@ -34,6 +35,7 @@ import Data.Monoid ( mempty ) import Text.XHtml hiding ( name, title, p, quote ) import GHC +import GHC.Exts import Name @@ -158,15 +160,20 @@ ppTypeOrFunSig summary links loc docnames typ (doc, argDocs) (pref1, pref2, sep) = [(leader <+> ppType unicode qual t, argDoc n, [])] ppFixities :: [(DocName, Fixity)] -> Qualification -> Html -ppFixities fs qual = vcat $ map ppFix fs +ppFixities fs qual = vcat $ map ppFix uniq_fs where - ppFix (n, Fixity p d) = toHtml (ppDir d) <+> toHtml (show p) - <+> ppDocName qual Infix False n + ppFix (ns, p, d) = toHtml d <+> toHtml (show p) <+> ppNames ns ppDir InfixR = "infixr" ppDir InfixL = "infixl" ppDir InfixN = "infix" + ppNames = concatHtml . intersperse (stringToHtml ", ") . map (ppDocName qual Infix False) + + uniq_fs = [ (n, the p, the d') | (n, Fixity p d) <- fs + , let d' = ppDir d + , then group by Down (p,d') using groupWith ] + ppTyVars :: LHsTyVarBndrs DocName -> [Html] ppTyVars tvs = map ppTyName (tyvarNames tvs) |