catch2/include/internal/catch_exception_translator_registry.hpp

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2011-04-20 16:40:40 +02:00
/*
* 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