Lib/csharp/director.swg

/* -----------------------------------------------------------------------------
 * director.swg
 *
 * This file contains support for director classes so that C# proxy
 * methods can be called from C++.
 * ----------------------------------------------------------------------------- */

#if defined(DEBUG_DIRECTOR_OWNED)
#include <iostream>
#endif
#include <string>
#include <exception>

namespace Swig {
  /* Director base class - not currently used in C# directors */
  class Director {
  };

  /* Base class for director exceptions */
  class DirectorException : public std::exception {
  protected:
    std::string swig_msg;

  public:
    DirectorException(const char *msg) : swig_msg(msg) {
    }

    DirectorException(const std::string &msg) : swig_msg(msg) {
    }

    virtual ~DirectorException() throw() {
    }

    const char *what() const throw() {
      return swig_msg.c_str();
    }
  };

  /* Pure virtual method exception */
  class DirectorPureVirtualException : public DirectorException {
  public:
    DirectorPureVirtualException(const char *msg) : DirectorException(std::string("Attempt to invoke pure virtual method ") + msg) {
    }

    static void raise(const char *msg) {
      throw DirectorPureVirtualException(msg);
    }
  };
}