extendedenum.h

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//  Copyright (c) 2003-2021 Xsens Technologies B.V. or subsidiaries worldwide.
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//  are permitted provided that the following conditions are met:
//  
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//      this list of conditions, and the following disclaimer.
//  
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//      may be used to endorse or promote products derived from this software without
//      specific prior written permission.
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//  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.THE LAWS OF THE NETHERLANDS 
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//  OF ARBITRATION OF THE INTERNATIONAL CHAMBER OF COMMERCE IN THE HAGUE BY ONE OR MORE 
//  ARBITRATORS APPOINTED IN ACCORDANCE WITH SAID RULES.
//  
 
 
//  Copyright (c) 2003-2021 Xsens Technologies B.V. or subsidiaries worldwide.
//  All rights reserved.
//  
//  Redistribution and use in source and binary forms, with or without modification,
//  are permitted provided that the following conditions are met:
//  
//  1.  Redistributions of source code must retain the above copyright notice,
//      this list of conditions, and the following disclaimer.
//  
//  2.  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.
//  
//  3.  Neither the names of the copyright holders nor the names of their 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 HOLDERS 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.THE LAWS OF THE NETHERLANDS 
//  SHALL BE EXCLUSIVELY APPLICABLE AND ANY DISPUTES SHALL BE FINALLY SETTLED UNDER THE RULES 
//  OF ARBITRATION OF THE INTERNATIONAL CHAMBER OF COMMERCE IN THE HAGUE BY ONE OR MORE 
//  ARBITRATORS APPOINTED IN ACCORDANCE WITH SAID RULES.
//  
 
#ifndef EXTENDEDENUM_H
#define EXTENDEDENUM_H
 
#ifdef __cplusplus
 
template <typename BaseEnumT, typename ExtensionEnumT, BaseEnumT defValue = BaseEnumT(0)>
class ExtendedEnum
{
public:
        inline ExtendedEnum()
                : m_value(defValue)
        {
        }
 
        inline ExtendedEnum(ExtendedEnum const& e)
                : m_value(e.m_value)
        {
        }
 
        inline ExtendedEnum(ExtensionEnumT e)
                : m_value(static_cast<int>(e))
        {
        }
 
        inline ExtendedEnum(BaseEnumT e)
                : m_value(static_cast<int>(e))
        {
        }
 
        explicit inline ExtendedEnum(int val)
                : m_value(val)
        {
        }
 
        inline operator ExtensionEnumT() const
        {
                return static_cast<ExtensionEnumT>(m_value);
        }
 
        inline operator BaseEnumT() const
        {
                return static_cast<BaseEnumT>(m_value);
        }
 
        inline ExtendedEnum& operator = (ExtendedEnum const& e) = default;
 
        inline ExtendedEnum& operator = (ExtensionEnumT e)
        {
                m_value = static_cast<int>(e);
                return *this;
        }
 
        inline ExtendedEnum& operator = (BaseEnumT e)
        {
                m_value = static_cast<int>(e);
                return *this;
        }
 
        inline int value() const
        {
                return m_value;
        }
 
private:
        int m_value;    
};
 
#endif
 
#endif