Issue 6447 - Switch to Harmony modules in lib/*

lib/matcher.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present 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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 "use strict";
 
 /**
  * @fileOverview Matcher class implementing matching addresses against
  *               a list of filters.
  */
 
-const {Filter, WhitelistFilter} = require("./filterClasses");
+import {Filter, WhitelistFilter} from "./filterClasses";
 
 /**
  * Blacklist/whitelist filter matching
  * @constructor
  */
-function Matcher()
+export function Matcher()
 {
   this.clear();
 }
-exports.Matcher = Matcher;
 
 Matcher.prototype = {
   /**
    * Lookup table for filters by their associated keyword
    * @type {Map.<string,Filter>}
    */
   filterByKeyword: null,
 
   /**
    * Lookup table for keywords by the filter
@@ skipping 191 matching lines @@
     return null;
   }
 };
 
 /**
  * Combines a matcher for blocking and exception rules, automatically sorts
  * rules into two Matcher instances.
  * @constructor
  * @augments Matcher
  */
-function CombinedMatcher()
+export function CombinedMatcher()
 {
   this.blacklist = new Matcher();
   this.whitelist = new Matcher();
   this.resultCache = Object.create(null);
 }
-exports.CombinedMatcher = CombinedMatcher;
 
 /**
  * Maximal number of matching cache entries to be kept
  * @type {number}
  */
 CombinedMatcher.maxCacheEntries = 1000;
 
 CombinedMatcher.prototype =
 {
   /**
@@ skipping 176 matching lines @@
     this.cacheEntries++;
 
     return result;
   }
 };
 
 /**
  * Shared CombinedMatcher instance that should usually be used.
  * @type {CombinedMatcher}
  */
-exports.defaultMatcher = new CombinedMatcher();
+export let defaultMatcher = new CombinedMatcher();