match-highlighter.js in codemirror-rails-4.2

- old
+ new

@@ -1,5 +1,8 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: http://codemirror.net/LICENSE
+
 // Highlighting text that matches the selection
 //
 // Defines an option highlightSelectionMatches, which, when enabled,
 // will style strings that match the selection throughout the
 // document.
@@ -74,11 +77,12 @@
         while (end < line.length && re.test(line.charAt(end))) ++end;
         if (start < end)
           cm.addOverlay(state.overlay = makeOverlay(line.slice(start, end), re, state.style));
         return;
       }
-      if (cm.getCursor("head").line != cm.getCursor("anchor").line) return;
-      var selection = cm.getSelections()[0].replace(/^\s+|\s+$/g, "");
+      var from = cm.getCursor("from"), to = cm.getCursor("to");
+      if (from.line != to.line) return;
+      var selection = cm.getRange(from, to).replace(/^\s+|\s+$/g, "");
       if (selection.length >= state.minChars)
         cm.addOverlay(state.overlay = makeOverlay(selection, false, state.style));
     });
   }
 