initial checkin, starting on a representation for JS2 classes.

js/js2/jsclasses.h

@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express oqr
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is the JavaScript 2 Prototype.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ *
+ * Alternatively, the contents of this file may be used under the
+ * terms of the GNU Public License (the "GPL"), in which case the
+ * provisions of the GPL are applicable instead of those above.
+ * If you wish to allow use of your version of this file only
+ * under the terms of the GPL and not to allow others to use your
+ * version of this file under the NPL, indicate your decision by
+ * deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL.  If you do not delete
+ * the provisions above, a recipient may use your version of this
+ * file under either the NPL or the GPL.
+ */
+
+#ifndef jsclasses_h
+#define jsclasses_h
+
+#include "jstypes.h"
+
+namespace JavaScript {
+namespace JSClasses {
+
+    using JSTypes::JSScope;
+    
+    /**
+     * Represents a class in the JavaScript 2 (ECMA 4) language.
+     * Since a class is in essence a scope, we make this explicit
+     * by deriving JSClass from JSScope.
+     */
+    class JSClass : public JSScope {
+    protected:
+        String mName;
+        JSClass* mSuperClass;
+    public:
+        JSClass(const String& name, JSClass* superClass = 0)
+            : mName(name), mSuperClass(superClass)
+        {
+        }
+        
+        const String& getName()     { return mName; }
+        JSClass* getSuperClass()    { return mSuperClass; }
+    };
+    
+} /* namespace JSClasses */
+} /* namespace JavaScript */
+
+#endif /* jsclasses_h */

js2/src/jsclasses.h

@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express oqr
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is the JavaScript 2 Prototype.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ *
+ * Alternatively, the contents of this file may be used under the
+ * terms of the GNU Public License (the "GPL"), in which case the
+ * provisions of the GPL are applicable instead of those above.
+ * If you wish to allow use of your version of this file only
+ * under the terms of the GPL and not to allow others to use your
+ * version of this file under the NPL, indicate your decision by
+ * deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL.  If you do not delete
+ * the provisions above, a recipient may use your version of this
+ * file under either the NPL or the GPL.
+ */
+
+#ifndef jsclasses_h
+#define jsclasses_h
+
+#include "jstypes.h"
+
+namespace JavaScript {
+namespace JSClasses {
+
+    using JSTypes::JSScope;
+    
+    /**
+     * Represents a class in the JavaScript 2 (ECMA 4) language.
+     * Since a class is in essence a scope, we make this explicit
+     * by deriving JSClass from JSScope.
+     */
+    class JSClass : public JSScope {
+    protected:
+        String mName;
+        JSClass* mSuperClass;
+    public:
+        JSClass(const String& name, JSClass* superClass = 0)
+            : mName(name), mSuperClass(superClass)
+        {
+        }
+        
+        const String& getName()     { return mName; }
+        JSClass* getSuperClass()    { return mSuperClass; }
+    };
+    
+} /* namespace JSClasses */
+} /* namespace JavaScript */
+
+#endif /* jsclasses_h */