Issue 3659 - Remove locale dependency from filter classes

lib/filterClasses.js

Index: lib/filterClasses.js
===================================================================
--- a/lib/filterClasses.js
+++ b/lib/filterClasses.js
@@ -15,17 +15,16 @@
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 /**
  * @fileOverview Definition of Filter class and its subclasses.
  */
 
 let {FilterNotifier} = require("filterNotifier");
-let {Utils} = require("utils");
 
 /**
  * Abstract base class for filters
  *
  * @param {String} text   string representation of the filter
  * @constructor
  */
 function Filter(text)
@@ -732,30 +731,30 @@ RegExpFilter.fromText = function(text)
         thirdParty = false;
       else if (option == "COLLAPSE")
         collapse = true;
       else if (option == "~COLLAPSE")
         collapse = false;
       else if (option == "SITEKEY" && typeof value != "undefined")
         sitekeys = value;
       else
-        return new InvalidFilter(origText, "Unknown option " + option.toLowerCase());
+        return new InvalidFilter(origText, "filter_unknown_option");
     }
   }
 
   try
   {
     if (blocking)
       return new BlockingFilter(origText, text, contentType, matchCase, domains, thirdParty, sitekeys, collapse);
     else
       return new WhitelistFilter(origText, text, contentType, matchCase, domains, thirdParty, sitekeys);
   }
   catch (e)
   {
-    return new InvalidFilter(origText, e);
+    return new InvalidFilter(origText, "filter_invalid_regexp");
   }
 };
 
 /**
  * Maps type strings like "SCRIPT" or "OBJECT" to bit masks
  */
 RegExpFilter.typeMap = {
   OTHER: 1,
@@ -922,41 +921,41 @@ ElemHideBase.fromText = function(text, d
         if (separatorPos > 0)
         {
           rule = rule.replace(/=/, '="') + '"';
           additional += "[" + rule + "]";
         }
         else
         {
           if (id)
-            return new InvalidFilter(text, Utils.getString("filter_elemhide_duplicate_id"));
+            return new InvalidFilter(text, "filter_elemhide_duplicate_id");
 
           id = rule;
         }
       }
     }
 
     if (id)
       selector = tagName + "." + id + additional + "," + tagName + "#" + id + additional;
     else if (tagName || additional)
       selector = tagName + additional;
     else
-      return new InvalidFilter(text, Utils.getString("filter_elemhide_nocriteria"));
+      return new InvalidFilter(text, "filter_elemhide_nocriteria");
   }
 
   if (isException)
     return new ElemHideException(text, domain, selector);
 
   let match = Filter.csspropertyRegExp.exec(selector);
   if (match)
   {
     // CSS property filters are inefficient so we need to make sure that
     // they're only applied if they specify active domains
     if (!/,[^~][^,.]*\.[^,]/.test("," + domain))
-      return new InvalidFilter(text, Utils.getString("filter_cssproperty_nodomain"));
+      return new InvalidFilter(text, "filter_cssproperty_nodomain");
 
     return new CSSPropertyFilter(text, domain, selector, match[2],
       selector.substr(0, match.index),
       selector.substr(match.index + match[0].length));
   }
 
   return new ElemHideFilter(text, domain, selector);
 };