Issue 5332 - Do not filter out rules containing non-ASCII characters

lib/abp2blocklist.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2017 eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 307 matching lines @@
            filter.contentType & typeMap.SUBDOCUMENT)
   {
     trigger["unless-top-url"] = [trigger["url-filter"]];
     if (trigger["url-filter-is-case-sensitive"])
       trigger["top-url-filter-is-case-sensitive"] = true;
   }
 
   rules.push({trigger: trigger, action: {type: action}});
 }
 
-function hasNonASCI(obj)
-{
-  if (typeof obj == "string")
-  {
-    if (/[^\x00-\x7F]/.test(obj))
-      return true;
-  }
-
-  if (typeof obj == "object")
-  {
-    if (obj instanceof Array)
-      for (let item of obj)
-        if (hasNonASCI(item))
-          return true;
-
-    let names = Object.getOwnPropertyNames(obj);
-    for (let name of names)
-      if (hasNonASCI(obj[name]))
-        return true;
-  }
-
-  return false;
-}
-
 function convertIDSelectorsToAttributeSelectors(selector)
 {
   // First we figure out where all the IDs are
   let sep = "";
   let start = null;
   let positions = [];
   for (let i = 0; i < selector.length; i++)
   {
     let chr = selector[i];
 
@@ skipping 175 matching lines @@
 
   for (let filter of this.requestFilters)
   {
     convertFilterAddRules(rules, filter, "block", true,
                           requestFilterExceptionDomains);
   }
 
   for (let filter of this.requestExceptions)
     convertFilterAddRules(rules, filter, "ignore-previous-rules", true);
 
-  return rules.filter(rule => !hasNonASCI(rule));
+  return rules;
 };