Make javascript 'nspace' conform to corresponding lua example.

Examples/javascript/nspace/Makefile

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+SRCS =
+
+include ../example.mk

Examples/javascript/nspace/binding.gyp

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+{
+  "targets": [
+    {
+      "target_name": "example",
+      "sources": [ "example_wrap.cxx" ]
+    }
+  ]
+}

Examples/javascript/nspace/example.h

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+#ifndef _example_guardian_
+#define _example_guardian_
+
+int module_function() { return 7; }
+int module_variable = 9;
+
+namespace MyWorld {
+  class World {
+  public:
+    World() : world_max_count(9) {}
+    int create_world() { return 17; }
+    const int world_max_count; // = 9
+  };
+  namespace Nested {
+    class Dweller {
+      public:
+        enum Gender { MALE = 0, FEMALE = 1 };
+        static int count() { return 19; }
+    };
+  }
+}
+
+#endif

Examples/javascript/nspace/example.i

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+%module example
+
+%{
+#include "example.h"
+%}
+
+%nspace MyWorld::Nested::Dweller;
+%nspace MyWorld::World;
+
+%include "example.h"

Examples/javascript/nspace/example.js

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+module.exports = require("./build/Release/example");

Examples/javascript/nspace/runme.js

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+// File: runme.js
+
+// This file illustrates class C++ interface generated
+// by SWIG.
+
+var example = require("./example");
+
+// Calling a module function ( aka global function )
+if (example.module_function() !== 7) {
+  throw new Error("example.module_function() should equal 7");
+}
+console.log("example.module_function(): " + example.module_function());
+
+// Accessing a module (aka global) variable
+if (example.module_variable !== 9) {
+  throw new Error("example.module_variable should equal 9");
+}
+console.log("example.module_variable: " + example.module_variable);
+
+// Creating an instance of the class
+var w1 = new example.MyWorld.World();
+console.log("Creating class instance: w1 = new example.MyWorld.World(): " + w1);
+
+// Accessing class members
+if (w1.create_world() !== 17) {
+  throw new Error("w1.create_world() should equal 17");
+}
+console.log("w1.create_world() = " + w1.create_world());
+
+if (w1.world_max_count !== 9) {
+  throw new Error("w1.world_max_count should equal 9");
+}
+console.log("w1.world_max_count = " + w1.world_max_count);
+
+// Accessing enums from class within namespace
+if (example.MyWorld.Nested.Dweller.MALE !== 0) {
+  throw new Error("example.MyWorld.Nested.Dweller.MALE should equal 0");
+}
+console.log("Accessing enums: ex.MyWorld.Nested.Dweller.MALE = " + example.MyWorld.Nested.Dweller.MALE);
+
+if (example.MyWorld.Nested.Dweller.FEMALE !== 1) {
+  throw new Error("example.MyWorld.Nested.Dweller.FEMALE should equal 1");
+}
+console.log("Accessing enums: ex.MyWorld.Nested.Dweller.FEMALE = " + example.MyWorld.Nested.Dweller.FEMALE);
+
+// Accessing static member function
+if (example.MyWorld.Nested.Dweller.count() !== 19) {
+  throw new Error("example.MyWorld.Nested.Dweller.count() should equal 19");
+}
+console.log("Accessing static member function: ex.MyWorld.Nested.Dweller.count() = " + example.MyWorld.Nested.Dweller.count());