Small refactorings

1 files changed, 12 insertions, 21 deletions

diff --git a/lib/rewire.js b/lib/rewire.js
index 29ad93f..e0b56f1 100644
--- a/lib/rewire.js
+++ b/lib/rewire.js
@@ -7,9 +7,11 @@ var Module = require("module"),
     detectStrictMode = require("./detectStrictMode.js"),
     moduleEnv = require("./moduleEnv.js");
 
-var __get__Src = __get__.toString(),
-    __set__Src = __set__.toString(),
-    __with__Src = __with__.toString();
+var srcs = {
+    "__get__": __get__.toString(),
+    "__set__": __set__.toString(),
+    "__with__": __with__.toString()
+};
 
 /**
  * Does actual rewiring the module. For further documentation @see index.js
@@ -17,14 +19,7 @@ var __get__Src = __get__.toString(),
 function internalRewire(parentModulePath, targetPath) {
     var targetModule,
         prelude,
-        appendix,
-        srcs;
-
-    srcs = {
-        "__get__": __get__Src,
-        "__set__": __set__Src,
-        "__with__": __with__Src
-    };
+        appendix;
 
     // Checking params
     if (typeof targetPath !== "string") {
@@ -48,19 +43,15 @@ function internalRewire(parentModulePath, targetPath) {
     // We prepend a list of all globals declared with var so they can be overridden (without changing original globals)
     prelude = getImportGlobalsSrc();
 
-
     // We append our special setter and getter.
     appendix = "\n";
     
-    Object.keys(srcs).forEach( function (key) {
-        var str = [
-            "Object.defineProperty(module.exports, '",
-            key,
-            "', {enumerable: false, value: ",
-            srcs[key],
-            "}); "
-        ].join("");
-        appendix += str;
+    Object.keys(srcs).forEach(function forEachSrc(key) {
+        appendix += "Object.defineProperty(module.exports, '" +
+            key +
+            "', {enumerable: false, value: " +
+            srcs[key] +
+            "}); ";
     });
 
     // Check if the module uses the strict mode.