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/* /////////////////////////////////////////////////////////////////////////
* File: stlsoft/util/trip_bool.hpp
*
* Purpose: Defines the stlsoft::trip_bool class template.
*
* Created: 22nd October 2006
* Updated: 10th August 2009
*
* Home: http://stlsoft.org/
*
* Copyright (c) 2006-2009, Matthew Wilson and Synesis Software
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
* any contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* ////////////////////////////////////////////////////////////////////// */
/** \file stlsoft/util/trip_bool.hpp
*
* \brief [C++ only] Defines the stlsoft::trip_bool class template
* (\ref group__library__utility "Utility" Library).
*/
#ifndef STLSOFT_INCL_STLSOFT_UTIL_HPP_TRIP_BOOL
#define STLSOFT_INCL_STLSOFT_UTIL_HPP_TRIP_BOOL
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define STLSOFT_VER_STLSOFT_UTIL_HPP_TRIP_BOOL_MAJOR 1
# define STLSOFT_VER_STLSOFT_UTIL_HPP_TRIP_BOOL_MINOR 0
# define STLSOFT_VER_STLSOFT_UTIL_HPP_TRIP_BOOL_REVISION 2
# define STLSOFT_VER_STLSOFT_UTIL_HPP_TRIP_BOOL_EDIT 8
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Auto-generation and compatibility
*/
/* /////////////////////////////////////////////////////////////////////////
* Includes
*/
#ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT
# include <stlsoft/stlsoft.h>
#endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#ifndef _STLSOFT_NO_NAMESPACE
namespace stlsoft
{
#endif /* _STLSOFT_NO_NAMESPACE */
/** \brief
*
* \note This template was inspired by Bill Rubin's "Trip Switch Booleans in
* C++" article in August 2006 issue of CVu.
*/
template <ss_bool_t V>
class trip_bool
{
/// \name Member Types and Constants
/// @{
public:
/// \brief The value type
typedef ss_bool_t value_type;
/// \brief The current instantiation of the template
typedef trip_bool<V> class_type;
enum { value = V };
/// @}
/// \name Construction
/// @{
public:
/// \brief Constructs an instance of the class
///
/// \param v The initial value of the trip instance. Defaults to !V
trip_bool(bool v = !V)
: m_v(v)
{}
/// @}
/// \name Accessors
/// @{
public:
/// \brief
operator value_type () const
{
return m_v;
}
/// @}
/// \name Operations
/// @{
public:
/// \brief
void trip()
{
m_v = V;
}
/// @}
/// \name Members
/// @{
private:
value_type m_v;
/// @}
/// \name Not to be implemented
/// @{
private:
class_type& operator =(class_type const&);
/// @}
};
/* /////////////////////////////////////////////////////////////////////////
* Unit-testing
*/
#ifdef STLSOFT_UNITTEST
# include "./unittest/trip_bool_unittest_.h"
#endif /* STLSOFT_UNITTEST */
/* ////////////////////////////////////////////////////////////////////// */
#ifndef _STLSOFT_NO_NAMESPACE
} // namespace stlsoft
#endif /* _STLSOFT_NO_NAMESPACE */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* !STLSOFT_INCL_STLSOFT_UTIL_HPP_TRIP_BOOL */
/* ///////////////////////////// end of file //////////////////////////// */