Convert javascript examples to nodejs.

Examples/javascript/operator/Makefile

@@ -1,21 +1,21 @@
 TOP = ../..
 SWIG = $(TOP)/../preinst-swig
-CXXSRCS    = example.cpp
+CXXSRCS    = example.cxx
 JS_SCRIPT = runme.js
 TARGET = example
 INTERFACE = example.i
 
-all::
+wrapper::
 	$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
-	SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' javascript_cpp
+	SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' javascript_wrapper_cpp
+
+build:: wrapper
+	$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
+	SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' javascript_build
 
 clean::
 	$(MAKE) -f $(TOP)/Makefile javascript_clean
 
-javascript_exe::
-	$(MAKE) -f $(TOP)/Makefile JSCXXSRCS='$(JSCXXSRCS)' TARGET='$(TARGET)' \
-		TOP='$(TOP)' javascript_exe
-
-check:: all
+check:: build
 	$(MAKE) -f $(TOP)/Makefile JSCXXSRCS='$(JSCXXSRCS)' TARGET='$(TARGET)' \
 		TOP='$(TOP)' JS_SCRIPT='$(JS_SCRIPT)' javascript_run

Examples/javascript/operator/binding.gyp

@@ -0,0 +1,8 @@
+{
+  "targets": [
+    {
+      "target_name": "example",
+      "sources": [ "example_wrap.cxx" ]
+    }
+  ]
+}

Examples/javascript/operator/runme.js

@@ -1,23 +1,23 @@
-// Operator overloading example
+var example = require("./build/Release/example");
 
 a = new example.Complex(2,3);
 b = new example.Complex(-5,10);
 
-print ("a   =" + a);
-print ("b   =" + b);
+console.log ("a =" + a);
+console.log ("b   =" + b);
 
 c = a.plus(b);
 
-print("c   =" + c);
-print("a*b =" + a.times(b));
-print("a-c =" + a.minus(c));
+console.log("c   =" + c);
+console.log("a*b =" + a.times(b));
+console.log("a-c =" + a.minus(c));
 
 e = example.Complex.copy(a.minus(c));
-print("e   =" + e);
+console.log("e   =" + e);
 
 // Big expression
 f = a.plus(b).times(c.plus(b.times(e))).plus(a.uminus());
-print("f   =" + f);
+console.log("f   =" + f);