[refactor] replace two duplicate decodeURIComponentSave functions with one shared version

Author: kfule

api/router.js

@@ -8,13 +8,7 @@ var parsePathname = require("../pathname/parse")
 var compileTemplate = require("../pathname/compileTemplate")
 var censor = require("../util/censor")
 
-function decodeURIComponentSave(component) {
-	try {
-		return decodeURIComponent(component)
-	} catch(e) {
-		return component
-	}
-}
+var decodeURIComponentSave = require("../util/decodeURIComponentSave")
 
 module.exports = function($window, mountRedraw) {
 	var p = Promise.resolve()

querystring/parse.js

@@ -1,12 +1,6 @@
 "use strict"
 
-function decodeURIComponentSave(str) {
-	try {
-		return decodeURIComponent(str)
-	} catch(err) {
-		return str
-	}
-}
+var decodeURIComponentSave = require("../util/decodeURIComponentSave")
 
 module.exports = function(string) {
 	if (string === "" || string == null) return {}

util/decodeURIComponentSave.js

@@ -0,0 +1,9 @@
+"use strict"
+
+module.exports = function(str) {
+	try {
+		return decodeURIComponent(str)
+	} catch(err) {
+		return str
+	}
+}