version.hpp

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    Commercial License Agreement provided with the Software or,
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    in a written agreement between the licensee and Project Wolframe.

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    the Free Software Foundation, either version 3 of the License, or
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#ifndef _VERSION_HPP_INCLUDED
#define _VERSION_HPP_INCLUDED

#include <string>

namespace _Wolframe {

class Version {
private:
        unsigned short  m_major;                
        unsigned short  m_minor;                
        unsigned short  m_revision;             
        bool            m_hasRevision;          
        unsigned        m_build;                
        bool            m_hasBuild;             
public:
        Version()
                : m_major( 0 ), m_minor( 0 ),
                  m_revision( 0 ), m_hasRevision( false ),
                  m_build( 0 ), m_hasBuild( false )
        {}
        Version( const Version& o)
                : m_major( o.m_major ), m_minor( o.m_minor ),
                  m_revision( o.m_revision ), m_hasRevision( o.m_hasRevision ),
                  m_build( o.m_build ), m_hasBuild( o.m_hasBuild )
        {}

        explicit Version( const char* version, const char* format="%M.%m%|.%r%|.%b");

        Version( unsigned long version );
        Version( unsigned short M, unsigned short m );
        Version( unsigned short M, unsigned short m, unsigned short r );
        Version( unsigned short M, unsigned short m, unsigned short r, unsigned b );

        unsigned short Major() const            { return m_major; }
        unsigned short Minor() const            { return m_minor; }
        unsigned short Revision() const         { return m_revision; }
        unsigned Build() const                  { return m_build; }

        bool operator == ( const Version &other ) const;
        bool operator != ( const Version &other ) const { return !( *this == other ); }

        bool operator >  ( const Version &other ) const;
        bool operator >= ( const Version &other ) const { return !( *this < other ); }
        bool operator <  ( const Version &other ) const { return  ( other > *this ); }
        bool operator <= ( const Version &other ) const { return !( *this > other ); }

        bool isCompatible( const Version &other ) const;

        std::string toString() const;

        std::string toString( const char* format ) const;

        unsigned long toNumber() const;
};

} // namespace _Wolframe

#endif // _VERSION_HPP_INCLUDED