Implemented protected static members within static methods

- Still not inheritence

lib/class_builder.js

@@ -234,7 +234,8 @@ exports.build = function extend()
     }
     staticInit( new_class, false );
 
-    attachPropInit( prototype, prop_init, members, static_members, class_id );
+    initStaticVisibilityObj( new_class, static_members );
+    attachPropInit( prototype, prop_init, members, new_class, class_id );
 
     new_class.prototype      = prototype;
     new_class.constructor    = new_class;
@@ -533,13 +534,13 @@ function buildMembers(
  * @param  {Object}  properties  properties to initialize
  *
  * @param  {{public: Object, protected: Object, private: Object}}  members
- * @param  {{public: Object, protected: Object, private: Object}} static_members
  *
- * @param  {number}  cid  class id
+ * @param  {function()  ctor  class
+ * @param  {number}     cid  class id
  *
  * @return  {undefined}
  */
-function attachPropInit( prototype, properties, members, static_members, cid )
+function attachPropInit( prototype, properties, members, ctor, cid )
 {
     util.defineSecureProp( prototype, '__initProps', function( inherit )
     {
@@ -575,7 +576,7 @@ function attachPropInit( prototype, properties, members, static_members, cid )
         );
 
         // give internal methods access to protected/private static members
-        initStaticVisibilityObj.call( this, vis, static_members );
+        vis.__self = ctor.___$$svis$$;
 
         // provide a means to access the actual instance (rather than the
         // property/visibility object) internally (this will translate to
@@ -592,26 +593,25 @@ function attachPropInit( prototype, properties, members, static_members, cid )
 /**
  * Creates and populates the static visibility object
  *
- * This function should be called in the context of the class.
+ * @param  {function()}  class
  *
- * @param  {Object}  vis  class visibility object to attach to (override __self)
  * @param  {{public: Object, protected: Object, private: Object}} static_members
  *
  * @return  {undefined}
  */
-function initStaticVisibilityObj( vis, static_members )
+function initStaticVisibilityObj( ctor, static_members )
 {
     // the object will simply be another layer in the prototype chain to
     // prevent protected/private members from being mixed in with the public
     var sobj = function() {};
-    sobj.prototype = this;
+    sobj.prototype = ctor;
 
     var sobji = new sobj();
     util.copyTo( sobji, static_members.methods[ 'protected' ] );
 
     // override __self on the instance's visibility object, giving internal
     // methods access to the restricted static methods
-    vis.__self = sobji;
+    ctor.___$$svis$$ = sobji;
 }
 
 
@@ -842,7 +842,9 @@ function getMethodInstance( inst, cid )
 
     return ( iid && data )
         ? data[ cid ]
-        : null
+        : ( inst.___$$svis$$ )
+            ? inst.___$$svis$$
+            : null
     ;
 }
 

test/test-class_builder-static.js

@@ -35,17 +35,20 @@ var common    = require( './common' ),
  */
 ( function testSelfPropertyReferencesClassDefinition()
 {
-    var Foo = builder.build(
-    {
-        'public function test': function()
+    var val = [ 'baz' ],
+        Foo = builder.build(
         {
-            return this.__self;
-        },
-    } );
+            'public function test': function()
+            {
+                return this.__self;
+            },
+        } );
+
+    Foo.bar = val;
 
     // we must use instanceof here because the __self object has the class in
     // its prototype chain
-    assert.ok( Foo().test() instanceof Foo,
+    assert.ok( ( Foo().test().bar === Foo.bar ),
         "__self property references class definition"
     );
 } )();
@@ -198,7 +201,7 @@ var common    = require( './common' ),
  * available for an instance, it falls back. This serves as a regression test to
  * ensure this functionality remains.
  */
-( function testStaticMethodsBoundToClassRatherThanInstance()
+( function testStaticMethodsNotBoundToInstance()
 {
     var result = null,
         Foo    = builder.build(
@@ -212,7 +215,7 @@ var common    = require( './common' ),
     // call the static method
     Foo.foo();
 
-    assert.deepEqual( result, Foo,
+    assert.notEqual( result, Foo,
         "Static members are bound to class definition rather than instance"
     );
 } )();
@@ -445,6 +448,12 @@ var common    = require( './common' ),
                 return val;
             },
 
+            // ensure method is accessible to static methods
+            'public static staticBaz': function()
+            {
+                return this.baz();
+            },
+
             // ensure method is accessible to instance methods
             'public instBaz': function()
             {
@@ -456,6 +465,10 @@ var common    = require( './common' ),
         "Protected methods should not be accessible outside the class"
     );
 
+    assert.equal( Foo.staticBaz(), val,
+        "Protected methods are accessible to static methods"
+    );
+
     assert.equal( Foo().instBaz(), val,
         "Protected methods are accessible to instance methods"
     );