feat(perf): hosisted two more literals

TheLarkInn · TheLarkInn · commit f694faad47ba · 2017-06-30T14:52:20.000-05:00
diff --git a/lib/RequestShortener.js b/lib/RequestShortener.js
@@ -8,7 +8,7 @@ const path = require("path");
 const NORMALIZE_SLASH_DIRECTION_REGEXP = /\\/g;
 const PATH_CHARS_REGEXP = /[-[\]{}()*+?.,\\^$|#\s]/g;
 const SEPERATOR_REGEXP = /[\/\\]$/;
-
+const FRONT_OR_BACK_BANG_REGEXP = /^!|!$/;
 
 const normalizeBackSlashDirection = (request) => {
 	return request.replace(NORMALIZE_SLASH_DIRECTION_REGEXP, "/");
@@ -22,7 +22,7 @@ const shortenPath = (path) => {
 class RequestShortener {
 	constructor(directory) {
 		directory = normalizeBackSlashDirection(directory);
-		if(/[\/\\]$/.test(directory)) directory = directory.substr(0, directory.length - 1);
+		if(SEPERATOR_REGEXP.test(directory)) directory = directory.substr(0, directory.length - 1);
 
 		if(directory) {
 			const currentDirectoryRegExpString = shortenPath(directory);
@@ -60,7 +60,7 @@ class RequestShortener {
 		if(!this.buildinsAsModule && this.buildinsRegExp)
 			request = request.replace(this.buildinsRegExp, "!(webpack)");
 		request = request.replace(this.indexJsRegExp, "$1");
-		return request.replace(/^!|!$/, "");
+		return request.replace(FRONT_OR_BACK_BANG_REGEXP, "");
 	}
 }
 
