Issue 6447 - Switch to Harmony modules in lib/*

lib/common.js

Index: lib/common.js
===================================================================
--- a/lib/common.js
+++ b/lib/common.js
@@ -17,29 +17,27 @@
 
 "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(/\^\|$/, "^")
     // escape special symbols
     .replace(/\W/g, "\\$&")
@@ -55,19 +53,17 @@
     // 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 = "";
@@ -94,10 +90,8 @@
         start = i + 1;
       }
     }
   }
 
   selectors.push(selector.substring(start));
   return selectors;
 }
-
-exports.splitSelector = splitSelector;