lib/rouge/lexers/haskell.rb in rouge-0.0.13 vs lib/rouge/lexers/haskell.rb in rouge-0.0.14

@@ -36,9 +36,16 @@
         rule /{-/, 'Comment.Multiline', :comment
         rule /[^-{}]+/, 'Comment.Multiline'
         rule /[-{}]/, 'Comment.Multiline'
       end
 
+      state :comment_preproc do
+        rule /-}/, 'Comment.Preproc', :pop!
+        rule /{-/, 'Comment.Preproc', :comment
+        rule /[^-{}]+/, 'Comment.Preproc'
+        rule /[-{}]/, 'Comment.Preproc'
+      end
+
       state :root do
         mixin :basic
 
         rule /\bimport\b/, 'Keyword.Reserved', :import
         rule /\bmodule\b/, 'Keyword.Reserved', :module