| /* |
| * 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_EXCEPTION_H_INCLUDED |
| #define TWOBLUECUBES_CATCH_INTERFACES_EXCEPTION_H_INCLUDED |
| |
| #include "catch_interfaces_registry_hub.h" |
| |
| #if defined(CATCH_CONFIG_DISABLE) |
| #define INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( translatorName, signature) \ |
| static std::string translatorName( signature ) |
| #endif |
| |
| #include <exception> |
| #include <string> |
| #include <vector> |
| |
| namespace Catch { |
| using exceptionTranslateFunction = std::string(*)(); |
| |
| struct IExceptionTranslator; |
| using ExceptionTranslators = std::vector<std::unique_ptr<IExceptionTranslator const>>; |
| |
| struct IExceptionTranslator { |
| virtual ~IExceptionTranslator(); |
| virtual std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const = 0; |
| }; |
| |
| struct IExceptionTranslatorRegistry { |
| virtual ~IExceptionTranslatorRegistry(); |
| |
| virtual std::string translateActiveException() const = 0; |
| }; |
| |
| class ExceptionTranslatorRegistrar { |
| template<typename T> |
| class ExceptionTranslator : public IExceptionTranslator { |
| public: |
| |
| ExceptionTranslator( std::string(*translateFunction)( T& ) ) |
| : m_translateFunction( translateFunction ) |
| {} |
| |
| std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const override { |
| CATCH_TRY { |
| if( it == itEnd ) |
| std::rethrow_exception(std::current_exception()); |
| else |
| return (*it)->translate( it+1, itEnd ); |
| } |
| #if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS) |
| catch( T& ex ) { |
| return m_translateFunction( ex ); |
| } |
| #endif |
| } |
| |
| protected: |
| std::string(*m_translateFunction)( T& ); |
| }; |
| |
| public: |
| template<typename T> |
| ExceptionTranslatorRegistrar( std::string(*translateFunction)( T& ) ) { |
| getMutableRegistryHub().registerTranslator |
| ( new ExceptionTranslator<T>( translateFunction ) ); |
| } |
| }; |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| #define INTERNAL_CATCH_TRANSLATE_EXCEPTION2( translatorName, signature ) \ |
| static std::string translatorName( signature ); \ |
| CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \ |
| namespace{ Catch::ExceptionTranslatorRegistrar INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionRegistrar )( &translatorName ); } \ |
| CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \ |
| static std::string translatorName( signature ) |
| |
| #define INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION2( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature ) |
| |
| #endif // TWOBLUECUBES_CATCH_INTERFACES_EXCEPTION_H_INCLUDED |