Merge branch 'devel' of https://github.com/Neha03/gsoc2012-javascript into devel

Conflicts:
	.project
	COPYRIGHT
	Doc/Manual/style.css
	Examples/Makefile.in
	Examples/test-suite/common.mk
	Lib/typemaps/strings.swg
	Makefile.in
	Source/DOH/fio.c
	Source/Makefile.am
	Source/Modules/emit.cxx
	Source/Modules/javascript.cxx
	configure.in

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/oliverb-javascript-v8@13764 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/javascript/class/Makefile

@@ -0,0 +1,24 @@
+TOP = ../..
+SWIG = $(TOP)/../preinst-swig
+SRCS = example.cpp
+JSCXXSRCS = $(TOP)/../Tools/javascript/javascript.cxx
+JAVASCRIPT_EXE = $(TOP)/../Tools/javascript/javascript
+JAVASCRIPT_MODULE = example
+JS_SCRIPT = runme.js
+TARGET = example
+INTERFACE = example.i
+SWIGOPT = -I$(TOP)/../Lib/javascript -I$(TOP)/../Lib/javascript/jsc
+
+all::
+	$(MAKE) -f $(TOP)/Makefile SRCS='$(SRCS)' SWIG='$(SWIG)' \
+SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' javascript_cpp
+
+clean::
+	$(MAKE) -f $(TOP)/Makefile javascript_clean
+
+check:: all
+	$(MAKE) -f $(TOP)/Makefile JSCXXSRCS='$(JSCXXSRCS)' TARGET='$(TARGET)' \
+		JAVASCRIPT_EXE='$(JAVASCRIPT_EXE)' javascript_exe
+	$(MAKE) -f $(TOP)/Makefile JSCXXSRCS='$(JSCXXSRCS)' TARGET='$(TARGET)' \
+		JAVASCRIPT_EXE='$(JAVASCRIPT_EXE)' JAVASCRIPT_MODULE='$(JAVASCRIPT_MODULE)' JS_SCRIPT='$(JS_SCRIPT)' javascript_run
+

Examples/javascript/class/example.cpp

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+/* File : example.c */
+#include <iostream>
+#include "example.h"
+#define M_PI 3.14159265358979323846
+
+/* Move the shape to a new location */
+void Shape::move(double dx, double dy) {
+  x += dx;
+  y += dy;
+}
+
+int Shape::nshapes = 0;
+
+double Circle::area(void) {
+  return M_PI*radius*radius;
+}
+
+double Circle::perimeter(void) {
+  return 2*M_PI*radius;
+}
+
+double Square::area(void) {
+  return width*width;
+}
+
+double Square::perimeter(void) {
+  return 4*width;
+}

Examples/javascript/class/example.h

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+/* File : example.h */
+
+class Shape {
+public:
+  Shape() {
+    nshapes++;
+  }
+  virtual ~Shape() {
+    nshapes--;
+  };
+  double  x, y;   
+  void    move(double dx, double dy);
+  virtual double area(void) = 0;
+  virtual double perimeter(void) = 0;
+  static void printMe(void);
+  static  int nshapes;
+};
+
+class Circle : public Shape {
+private:
+  double radius;
+public:
+  Circle(double r) : radius(r) { };
+  virtual double area(void);
+  virtual double perimeter(void);
+};
+
+class Square : public Shape {
+private:
+  double width;
+public:
+  Square(double w) : width(w) { };
+  virtual double area(void);
+  virtual double perimeter(void);
+};

Examples/javascript/class/example.i

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+/* File : example.i */
+%module example
+
+%{
+#include "example.h"
+%}
+
+/* Let's just grab the original header file here */
+%include "example.h"
+

Examples/javascript/class/runme.js

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+// file: runme.js
+
+// ----- Object creation -----
+
+print("Creating some objects:");
+c = new example.Circle(10);
+print("Created circle " + c);
+s = new example.Square(10);
+print("Created square " + s);
+
+// ----- Access a static member -----
+print("\nA total of " + example.Shape.nshapes + " shapes were created"); // access static member as properties of the class object
+
+// ----- Member data access -----
+// Set the location of the object.
+// Note: methods in the base class Shape are used since
+// x and y are defined there.
+
+c.x = 20;
+c.y = 30;
+s.x = -10;
+s.y = 5;
+
+print("\nHere is their current position:");
+print("Circle = (" + c.x + "," + c.y + ")");
+print("Square = (" + s.x + "," + s.y + ")");
+
+print("\nHere is their new position:");
+print("Circle = (" + c.x + "," + c.y + ")");
+print("Square = (" + s.x + "," + s.y + ")");
+
+
+// ----- Call some methods -----
+print("\nHere are some properties of the shapes:");
+print("Circle:");
+print("area = " + c.area() + "");
+print("perimeter = " + c.perimeter() + "");
+print("\n");
+print("Square:");
+print("area = " + s.area() + "");
+print("perimeter = " + s.perimeter() + "");
+
+// ----- Delete everything -----
+print("\nGuess I'll clean up now");
+// Note: this invokes the virtual destructor
+delete c;
+delete s; 
+
+print (example.Shape.nshapes + " shapes remain");
+
+print("Goodbye");