1 /* ----------------------------------------------------------------------------- 2 * director.swg 3 * 4 * This file contains support for director classes so that D proxy 5 * methods can be called from C++. 6 * ----------------------------------------------------------------------------- */ 7 8 #ifdef __cplusplus 9 10 #if defined(DEBUG_DIRECTOR_OWNED) 11 #include <iostream> 12 #endif 13 #include <string> 14 15 namespace Swig { 16 // Director base class not used in D directors. 17 class Director { 18 }; 19 20 // Base class for director exceptions. 21 class DirectorException { 22 protected: 23 std::string swig_msg; 24 25 public: 26 DirectorException(const char* msg) : swig_msg(msg) { 27 } 28 DirectorException(const std::string &msg) : swig_msg(msg) { 29 } 30 const std::string& what() const { 31 return swig_msg; 32 } 33 virtual ~DirectorException() { 34 } 35 }; 36 37 // Exception which is thrown when attempting to call a pure virtual method 38 // from D code thorugh the director layer. 39 class DirectorPureVirtualException : public Swig::DirectorException { 40 public: 41 DirectorPureVirtualException(const char* msg) : DirectorException(std::string("Attempted to invoke pure virtual method ") + msg) { 42 } 43 }; 44 } 45 46 #endif /* __cplusplus */ 47
