Re-org

include/internal/catch_exception_translator_registry.hpp

@@ -0,0 +1,63 @@
+/*
+ *  catch_exception_translator_registry.hpp
+ *  Catch
+ *
+ *  Created by Phil on 20/04/2011.
+ *  Copyright 2011 Two Blue Cubes Ltd. All rights reserved.
+ *
+ *  Distributed under the Boost Software License, Version 1.0. (See accompanying
+ *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+ *
+ */
+#ifndef TWOBLUECUBES_CATCH_EXCEPTION_TRANSLATOR_HPP_INCLUDED
+#define TWOBLUECUBES_CATCH_EXCEPTION_TRANSLATOR_HPP_INCLUDED
+
+#include "catch_interfaces_exception.h"
+
+namespace Catch
+{    
+    class ExceptionTranslatorRegistry : public IExceptionTranslatorRegistry
+    {
+        ///////////////////////////////////////////////////////////////////////
+        virtual void registerTranslator
+        (   
+            IExceptionTranslator* translator 
+        )
+        {
+            m_translators.push_back( translator );
+        }
+        
+        ///////////////////////////////////////////////////////////////////////
+        virtual std::string translateActiveException
+        ()
+        const
+        {
+            return tryTranslators( m_translators.begin() );
+        }
+        
+        ///////////////////////////////////////////////////////////////////////
+        std::string tryTranslators
+        (
+            std::vector<IExceptionTranslator*>::const_iterator it
+        ) 
+        const
+        {
+            if( it == m_translators.end() )
+                return "Unknown exception";
+            
+            try
+            {
+                return (*it)->translate();
+            }
+            catch(...)
+            {
+                return tryTranslators( it+1 );
+            }
+        }
+        
+    private:
+        std::vector<IExceptionTranslator*> m_translators;
+    };
+}
+
+#endif // TWOBLUECUBES_CATCH_EXCEPTION_TRANSLATOR_HPP_INCLUDED