catch2/internal/catch_interfaces_exception.h

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2011-04-20 16:40:40 +02:00
/*
* catch_exception_interfaces.h
* 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_INTERFACES_EXCEPTIONS_H_INCLUDED
#define TWOBLUECUBES_CATCH_INTERFACES_EXCEPTIONS_H_INCLUDED
#include <string>
namespace Catch
{
typedef std::string(*exceptionTranslateFunction)();
struct IExceptionTranslator
{
virtual ~IExceptionTranslator(){}
virtual std::string translate() const = 0;
};
struct IExceptionTranslatorRegistry
{
virtual ~IExceptionTranslatorRegistry
()
{}
virtual void registerTranslator
( IExceptionTranslator* translator
) = 0;
virtual std::string translateActiveException
() const = 0;
};
template<typename T>
class ExceptionTranslator : public IExceptionTranslator
{
public:
ExceptionTranslator()
{
Catch::Hub::getExceptionTranslatorRegistry().registerTranslator( this );
}
virtual std::string translate() const
{
try
{
throw;
}
catch( T& ex )
{
return translate( ex );
}
}
protected:
std::string translate( T& ex ) const;
};
}
#endif // TWOBLUECUBES_CATCH_INTERFACES_EXCEPTIONS_H_INCLUDED