Span.h

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/*
 *  Copyright (C) 2010 - 2015 Leonid Kostrykin
 *
 *  Chair of Medical Engineering (mediTEC)
 *  RWTH Aachen University
 *  Pauwelsstr. 20
 *  52074 Aachen
 *  Germany
 *
 */

#ifndef SPAN_H_6014714286
#define SPAN_H_6014714286

#include <Carna/base/math.h>

namespace Carna
{

namespace base
{

namespace math
{



// ----------------------------------------------------------------------------------
// Span
// ----------------------------------------------------------------------------------
    
template< typename T >
class Span
{

public:
    
    Span();

    Span( const T& first, const T& last );
    
    Span( const Span< T >& other );

    bool operator==( const Span< T >& other ) const;

    bool operator<( const Span< T >& other ) const;

    T first;

    T last;

}; // Span


template< typename T >
Span< T >::Span()
    : first( T() ), last( T() )
{
}


template< typename T >
Span< T >::Span( const T& first, const T& last )
    : first( first ), last( last )
{
}


template< typename T >
Span< T >::Span( const Span< T >& other )
    : first( other.first )
    , last( other.last )
{
}


template< typename T >
bool Span< T >::operator==( const Span< T >& other ) const
{
    return isEqual( first, other.first ) && isEqual( last, other.last );
}


template< typename T >
bool Span< T >::operator<( const Span< T >& other ) const
{
    return first != other.first ? first < other.first : last < other.last;
}



}  // namespace Carna :: base :: math

}  // namespace Carna :: base

}  // namespace Carna

#endif // SPAN_H_6014714286