diff options
Diffstat (limited to 'include/internal/catch_option.hpp')
-rw-r--r-- | include/internal/catch_option.hpp | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/include/internal/catch_option.hpp b/include/internal/catch_option.hpp deleted file mode 100644 index 5413abf..0000000 --- a/include/internal/catch_option.hpp +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Created by Phil on 02/12/2012. - * Copyright 2012 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_OPTION_HPP_INCLUDED -#define TWOBLUECUBES_CATCH_OPTION_HPP_INCLUDED - -#include "catch_common.h" - -namespace Catch { - - // An optional type - template<typename T> - class Option { - public: - Option() : nullableValue( CATCH_NULL ) {} - Option( T const& _value ) - : nullableValue( new( storage ) T( _value ) ) - {} - Option( Option const& _other ) - : nullableValue( _other ? new( storage ) T( *_other ) : CATCH_NULL ) - {} - - ~Option() { - reset(); - } - - Option& operator= ( Option const& _other ) { - if( &_other != this ) { - reset(); - if( _other ) - nullableValue = new( storage ) T( *_other ); - } - return *this; - } - Option& operator = ( T const& _value ) { - reset(); - nullableValue = new( storage ) T( _value ); - return *this; - } - - void reset() { - if( nullableValue ) - nullableValue->~T(); - nullableValue = CATCH_NULL; - } - - T& operator*() { return *nullableValue; } - T const& operator*() const { return *nullableValue; } - T* operator->() { return nullableValue; } - const T* operator->() const { return nullableValue; } - - T valueOr( T const& defaultValue ) const { - return nullableValue ? *nullableValue : defaultValue; - } - - bool some() const { return nullableValue != CATCH_NULL; } - bool none() const { return nullableValue == CATCH_NULL; } - - bool operator !() const { return nullableValue == CATCH_NULL; } - operator SafeBool::type() const { - return SafeBool::makeSafe( some() ); - } - - private: - T* nullableValue; - char storage[sizeof(T)]; - }; - -} // end namespace Catch - -#endif // TWOBLUECUBES_CATCH_OPTION_HPP_INCLUDED |