Initial commit

winx64/bin/swig-3.0.12/Examples/d/callback/Makefile

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+include ../example.mk

winx64/bin/swig-3.0.12/Examples/d/callback/d1/runme.d

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+module runme;
+
+import tango.io.Stdout;
+import example;
+
+public class DCallback : Callback {
+  public override void run() {
+    Stdout( "DCallback.run()" ).newline;
+  }
+}
+
+void main() {
+  auto caller = new Caller();
+
+  Stdout( "Adding and calling a normal C++ callback" ).newline;
+  Stdout( "----------------------------------------" ).newline;
+  {
+    scope auto callback = new Callback();
+    caller.setCallback(callback);
+    caller.call();
+    caller.resetCallback();
+  }
+
+  Stdout.newline;
+  Stdout( "Adding and calling a D callback" ).newline;
+  Stdout( "-------------------------------" ).newline;
+  {
+    scope auto callback = new DCallback();
+    caller.setCallback(callback);
+    caller.call();
+    caller.resetCallback();
+  }
+
+  Stdout.newline;
+  Stdout( "D exit" ).newline;
+}

winx64/bin/swig-3.0.12/Examples/d/callback/d2/runme.d

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+module runme;
+
+import std.stdio;
+import example;
+
+public class DCallback : Callback {
+  public override void run() {
+    writeln( "DCallback.run()" );
+  }
+}
+
+void main() {
+  auto caller = new Caller();
+
+  writeln( "Adding and calling a normal C++ callback" );
+  writeln( "----------------------------------------" );
+  {
+    scope auto callback = new Callback();
+    caller.setCallback(callback);
+    caller.call();
+    caller.resetCallback();
+  }
+
+  writeln();
+  writeln( "Adding and calling a D callback" );
+  writeln( "-------------------------------" );
+  {
+    scope auto callback = new DCallback();
+    caller.setCallback(callback);
+    caller.call();
+    caller.resetCallback();
+  }
+
+  writeln();
+  writeln( "D exit" );
+}

winx64/bin/swig-3.0.12/Examples/d/callback/example.cxx

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+/* File : example.cxx */
+
+#include "example.h"
+

winx64/bin/swig-3.0.12/Examples/d/callback/example.h

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+/* File : example.h */
+
+#include <cstdio>
+#include <iostream>
+
+class Callback {
+public:
+	virtual ~Callback() { std::cout << "Callback::~Callback()" << std:: endl; }
+	virtual void run() { std::cout << "Callback::run()" << std::endl; }
+};
+
+
+class Caller {
+private:
+	Callback *_callback;
+public:
+	Caller(): _callback(0) {}
+	~Caller() { delCallback(); }
+	void delCallback() { delete _callback; _callback = 0; }
+	void setCallback(Callback *cb) { delCallback(); _callback = cb; }
+	void resetCallback() { _callback = 0; }
+	void call() { if (_callback) _callback->run(); }
+};
+

winx64/bin/swig-3.0.12/Examples/d/callback/example.i

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+/* File : example.i */
+%module(directors="1") example
+%{
+#include "example.h"
+%}
+
+/* turn on director wrapping Callback */
+%feature("director") Callback;
+
+%include "example.h"
+