A little more work on the Ruby support for C++ polymorphism. Exception

handling almost works...


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@4745 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Lib/ruby/director.swg

@@ -13,13 +13,24 @@
 
 #include <string>
 
+struct swig_body_args
+{
+  VALUE recv;
+  ID id;
+  int argc;
+  VALUE *argv;
+};
+
 /* Base class for director exceptions */
 class SWIG_DIRECTOR_EXCEPTION {
 protected:
   std::string _msg;
+  VALUE _type;
+protected:
+  SWIG_DIRECTOR_EXCEPTION(const char* msg="") : _type(rb_eRuntimeError) {}
 public:
-  SWIG_DIRECTOR_EXCEPTION(const char* msg="") {}
   const char *getMessage() const { return _msg.c_str(); }
+  VALUE getType() const { return _type; }
   virtual ~SWIG_DIRECTOR_EXCEPTION() {}
 };
 
@@ -29,7 +40,7 @@ public:
   SWIG_DIRECTOR_TYPE_MISMATCH(const char* msg="") {
     _msg = "Swig director type mismatch: ";
     _msg += msg;
-    // PyErr_SetString(PyExc_TypeError, msg); // FIXME
+    _type = rb_eTypeError;
   }
 };
 

Lib/ruby/ruby.swg

@@ -7,9 +7,6 @@
 %runtime "rubyhead.swg"
 %runtime "common.swg"
 
-/* Exception handling in wrappers */
-/* #define SWIG_fail   goto fail */
-
 #ifdef SWIG_NOINCLUDE
 %runtime "rubydec.swg"
 #else