Merge branch 'fix-for-186' of https://github.com/sol/haddock into ghc-7.4

3 files changed, 11 insertions, 11 deletions

diff --git a/src/Haddock/Backends/Xhtml.hs b/src/Haddock/Backends/Xhtml.hs
index 52bde5b6..c8998f3e 100644
--- a/src/Haddock/Backends/Xhtml.hs
+++ b/src/Haddock/Backends/Xhtml.hs
@@ -175,7 +175,7 @@ bodyHtml doctitle iface
         contentsButton maybe_contents_url,
         indexButton maybe_index_url])
             ! [theclass "links", identifier "page-menu"],
-      nonEmpty sectionName << doctitle
+      nonEmptySectionName << doctitle
       ],
     divContent << pageContent,
     divFooter << paragraph << (
diff --git a/src/Haddock/Backends/Xhtml/Layout.hs b/src/Haddock/Backends/Xhtml/Layout.hs
index bdd5ac78..da17552c 100644
--- a/src/Haddock/Backends/Xhtml/Layout.hs
+++ b/src/Haddock/Backends/Xhtml/Layout.hs
@@ -18,6 +18,7 @@ module Haddock.Backends.Xhtml.Layout (
   divIndex, divAlphabet, divModuleList,
 
   sectionName,
+  nonEmptySectionName,
 
   shortDeclList,
   shortSubDecls,
@@ -66,6 +67,14 @@ sectionName :: Html -> Html
 sectionName = paragraph ! [theclass "caption"]
 
 
+-- | Make an element that always has at least something (a non-breaking space)
+-- If it would have otherwise been empty, then give it the class ".empty"
+nonEmptySectionName :: Html -> Html
+nonEmptySectionName c
+  | isNoHtml c = paragraph ! [theclass "caption empty"] $ spaceHtml
+  | otherwise  = paragraph ! [theclass "caption"]       $ c
+
+
 divPackageHeader, divContent, divModuleHeader, divFooter,
   divTableOfContents, divDescription, divSynposis, divInterface,
   divIndex, divAlphabet, divModuleList
diff --git a/src/Haddock/Backends/Xhtml/Utils.hs b/src/Haddock/Backends/Xhtml/Utils.hs
index 7ba6d5f4..c020c64d 100644
--- a/src/Haddock/Backends/Xhtml/Utils.hs
+++ b/src/Haddock/Backends/Xhtml/Utils.hs
@@ -17,7 +17,7 @@ module Haddock.Backends.Xhtml.Utils (
   spliceURL,
   groupId,
 
-  (<+>), char, nonEmpty,
+  (<+>), char,
   keyword, punctuate,
 
   braces, brackets, pabrackets, parens, parenList, ubxParenList,
@@ -119,15 +119,6 @@ char :: Char -> Html
 char c = toHtml [c]
 
 
--- | Make an element that always has at least something (a non-breaking space)
--- If it would have otherwise been empty, then give it the class ".empty"
-nonEmpty :: (Html -> Html) -> Html -> Html
-nonEmpty el content_ =
-  if isNoHtml content_
-    then el ! [theclass "empty"] << spaceHtml
-    else el << content_
-
-
 quote :: Html -> Html
 quote h = char '`' +++ h +++ '`'