catch2/internal/catch_common.h

/*
 *  catch_common.h
 *  Catch
 *
 *  Created by Phil on 29/10/2010.
 *  Copyright 2010 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_COMMON_H_INCLUDED
#define TWOBLUECUBES_CATCH_COMMON_H_INCLUDED

#define INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line ) name##line
#define INTERNAL_CATCH_UNIQUE_NAME_LINE( name, line ) INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line )
#define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __LINE__ )

#ifdef __GNUC__
#define ATTRIBUTE_NORETURN __attribute__ ((noreturn))
#else
#define ATTRIBUTE_NORETURN
#endif

#include <sstream>
#include <stdexcept>
#include <algorithm>

namespace Catch
{
	class NonCopyable
	{
		NonCopyable( const NonCopyable& );
		void operator = ( const NonCopyable& );
	protected:
		NonCopyable(){}
	};
    
    typedef char NoType;
    typedef int YesType;

    // create a T for use in sizeof expressions
    template<typename T> T Synth();

    template<typename ContainerT>
    inline void deleteAll( ContainerT& container )
    {
        typename ContainerT::const_iterator it = container.begin();
        typename ContainerT::const_iterator itEnd = container.end();
        for(; it != itEnd; ++it )
        {
            delete *it;
        }
    }
    template<typename AssociativeContainerT>
    inline void deleteAllValues( AssociativeContainerT& container )
    {
        typename AssociativeContainerT::const_iterator it = container.begin();
        typename AssociativeContainerT::const_iterator itEnd = container.end();
        for(; it != itEnd; ++it )
        {
            delete it->second;
        }
    }
    
    template<typename ContainerT, typename Function>
    inline void forEach( ContainerT& container, Function function )
    {
        std::for_each( container.begin(), container.end(), function );
    }
    
    template<typename ContainerT, typename Function>
    inline void forEach( const ContainerT& container, Function function )
    {
        std::for_each( container.begin(), container.end(), function );
    }
    
    ATTRIBUTE_NORETURN
    inline void throwLogicError( const std::string& message, const std::string& file, long line )
    {
        std::ostringstream oss;
        oss << "Internal Catch error: '" << message << "' at: " << file << "(" << line << ")";
        throw std::logic_error( oss.str() );
    }
}

#define CATCH_INTERNAL_ERROR( msg ) throwLogicError( msg, __FILE__, __LINE__ );

#endif // TWOBLUECUBES_CATCH_COMMON_H_INCLUDED