Issue 6447 - Switch to Harmony modules in lib/*

lib/common.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";

[Manish Jethani, 2018/03/06 07:44:52]

I'm still getting an ESLint error: "'use strict' is unnecessary inside of
modules"

I'm looking into it.

 
 /**
  * Converts raw text into a regular expression string
  * @param {string} text the string to convert
  * @return {string} regular expression representation of the text
  */
-function textToRegExp(text)
+export function textToRegExp(text)
 {
   return text.replace(/[-/\\^$*+?.()|[\]{}]/g, "\\$&");
 }
 
-exports.textToRegExp = textToRegExp;
-
 /**
  * Converts filter text into regular expression string
  * @param {string} text as in Filter()
  * @return {string} regular expression representation of filter text
  */
-function filterToRegExp(text)
+export function filterToRegExp(text)
 {
   return text
     // remove multiple wildcards
     .replace(/\*+/g, "*")
     // remove anchors following separator placeholder
     .replace(/\^\|$/, "^")
     // escape special symbols
     .replace(/\W/g, "\\$&")
     // replace wildcards by .*
     .replace(/\\\*/g, ".*")
     // process separator placeholders (all ANSI characters but alphanumeric
     // characters and _%.-)
     .replace(/\\\^/g, "(?:[\\x00-\\x24\\x26-\\x2C\\x2F\\x3A-\\x40\\x5B-\\x5E\\x60\\x7B-\\x7F]|$)")
     // process extended anchor at expression start
     .replace(/^\\\|\\\|/, "^[\\w\\-]+:\\/+(?!\\/)(?:[^\\/]+\\.)?")
     // process anchor at expression start
     .replace(/^\\\|/, "^")
     // process anchor at expression end
     .replace(/\\\|$/, "$")
     // remove leading wildcards
     .replace(/^(\.\*)/, "")
     // remove trailing wildcards
     .replace(/(\.\*)$/, "");
 }
 
-exports.filterToRegExp = filterToRegExp;
-
-function splitSelector(selector)
+export function splitSelector(selector)
 {
   if (selector.indexOf(",") == -1)
     return [selector];
 
   let selectors = [];
   let start = 0;
   let level = 0;
   let sep = "";
 
   for (let i = 0; i < selector.length; i++)
@@ skipping 16 matching lines @@
       {
         selectors.push(selector.substring(start, i));
         start = i + 1;
       }
     }
   }
 
   selectors.push(selector.substring(start));
   return selectors;
 }
-
-exports.splitSelector = splitSelector;