Put src generator into dedicated module getDefinePropertySrc()

Author: jhnns

lib/getDefinePropertySrc.js

@@ -0,0 +1,27 @@
+"use strict";
+
+var __get__ = require("./__get__.js");
+var __set__ = require ("./__set__.js");
+var __with__ = require("./__with__.js");
+
+var srcs = {
+    "__get__": __get__.toString(),
+    "__set__": __set__.toString(),
+    "__with__": __with__.toString()
+};
+
+function getDefinePropertySrc() {
+    var src;
+
+    src = Object.keys(srcs).reduce(function forEachSrc(preValue, value) {
+        return preValue += "Object.defineProperty(module.exports, '" +
+            value +
+            "', {enumerable: false, value: " +
+            srcs[value] +
+            "}); ";
+    }, "");
+
+    return src;
+}
+
+module.exports = getDefinePropertySrc;

lib/rewire.js

@@ -1,18 +1,10 @@
 var Module = require("module"),
     fs = require("fs"),
-    __get__ = require("./__get__.js"),
-    __set__ = require ("./__set__.js"),
-    __with__ = require("./__with__.js"),
     getImportGlobalsSrc = require("./getImportGlobalsSrc.js"),
+    getDefinePropertySrc = require("./getDefinePropertySrc.js"),
     detectStrictMode = require("./detectStrictMode.js"),
     moduleEnv = require("./moduleEnv.js");
 
-var srcs = {
-    "__get__": __get__.toString(),
-    "__set__": __set__.toString(),
-    "__with__": __with__.toString()
-};
-
 /**
  * Does actual rewiring the module. For further documentation @see index.js
  */
@@ -45,15 +37,7 @@ function internalRewire(parentModulePath, targetPath) {
     prelude = getImportGlobalsSrc();
 
     // We append our special setter and getter.
-    appendix = "\n";
-    
-    Object.keys(srcs).forEach(function forEachSrc(key) {
-        appendix += "Object.defineProperty(module.exports, '" +
-            key +
-            "', {enumerable: false, value: " +
-            srcs[key] +
-            "}); ";
-    });
+    appendix = "\n" + getDefinePropertySrc();
 
     // Check if the module uses the strict mode.
     // If so we must ensure that "use strict"; stays at the beginning of the module.