fix livescript highlighting

lib/ace/mode/livescript.js

@@ -52,8 +52,7 @@ define(function(require, exports, module){
   }(require('../mode/text').Mode));
   keywordend = '(?![$\\w]|-[A-Za-z]|\\s*:(?![:=]))';
   stringfill = {
-    token: 'string',
+    defaultToken: 'string'
-    regex: '.+'
   };
   LiveScriptMode.Rules = {
     start: [
@@ -146,7 +145,7 @@ define(function(require, exports, module){
         next: 'key'
       }, {
         token: 'keyword.operator',
-        regex: '\\S+'
+        regex: '[\\^!|&%+\\-]+'
       }, {
         token: 'text',
         regex: '\\s+'
@@ -164,8 +163,7 @@ define(function(require, exports, module){
         token: 'comment.regex',
         regex: '\\s+(?:#.*)?'
       }, {
-        token: 'string.regex',
+        defaultToken: 'string.regex'
-        regex: '\\S+'
       }
     ],
     key: [
@@ -178,7 +176,7 @@ define(function(require, exports, module){
         next: 'start'
       }, {
         token: 'text',
-        regex: '.',
+        regex: '',
         next: 'start'
       }
     ],
@@ -188,8 +186,7 @@ define(function(require, exports, module){
         regex: '.*?\\*/',
         next: 'start'
       }, {
-        token: 'comment.doc',
+        defaultToken: 'comment.doc'
-        regex: '.+'
       }
     ],
     qdoc: [

tool/update_deps.js

@@ -135,6 +135,10 @@ var deps = {
             });
         }
     },
+    liveScript: {
+        path: "mode/livescript.js",
+        url: "https://raw.githubusercontent.com/gkz/LiveScript/master/lib/mode-ls.js"        
+    },
     coffee: {
         fetch: function(){
             var rootHref = "https://raw.github.com/jashkenas/coffee-script/master/";