operators.h ソースファイル

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 // 
 // Copyright (c) 2003-2011, MIST Project, Nagoya University
 // 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 name of the Nagoya University nor the names of its 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.
 // 
 
 #ifndef __INCLUDE_MIST_OPERATORS__
 #define __INCLUDE_MIST_OPERATORS__
 
 #include "../config/mist_conf.h"
 
 
 // mist名前空間の始まり
 _MIST_BEGIN
 
 
 
 
 template < class T >
 struct implement_operator_add
 {
     friend T operator +( const T &obj1, const T &obj2 )
     {
         T obj( obj1 );
         obj += obj2;
         return( obj );
     }
 };
 
 
 template < class T >
 struct implement_operator_sub
 {
     friend T operator -( const T &obj1, const T &obj2 )
     {
         T obj( obj1 );
         obj -= obj2;
         return( obj );
     }
 };
 
 
 
 template < class T >
 struct implement_operator_mul
 {
     friend T operator *( const T &obj1, const T &obj2 )
     {
         T obj( obj1 );
         obj *= obj2;
         return( obj );
     }
 };
 
 
 
 template < class T >
 struct implement_operator_div
 {
     friend T operator /( const T &obj1, const T &obj2 )
     {
         T obj( obj1 );
         obj /= obj2;
         return( obj );
     }
 };
 
 
 
 template < class T >
 struct implement_operator_ne
 {
     friend bool operator !=( const T &obj1, const T &obj2 )
     {
         return( !( obj1 == obj2 ) );
     }
 };
 
 
 
 template < class T >
 struct implement_operator_gt
 {
     friend bool operator >( const T &obj1, const T &obj2 )
     {
         return( obj2 < obj1 );
     }
 };
 
 
 
 template < class T >
 struct implement_operator_le
 {
     friend bool operator <=( const T &obj1, const T &obj2 )
     {
         return( !( obj2 < obj1 ) );
     }
 };
 
 
 
 template < class T >
 struct implement_operator_ge
 {
     friend bool operator >=( const T &obj1, const T &obj2 )
     {
         return( !( obj1 < obj2 ) );
     }
 };
 
 
 
 template < class T >
 struct implement_operator_mod
 {
     friend T operator %( const T &obj1, const T &obj2 )
     {
         T obj( obj1 );
         obj %= obj2;
         return( obj );
     }
 };
 
 
 
 template < class T >
 struct implement_operator_or
 {
     friend T operator |( const T &obj1, const T &obj2 )
     {
         T obj( obj1 );
         obj |= obj2;
         return( obj );
     }
 };
 
 
 
 template < class T >
 struct implement_operator_and
 {
     friend T operator &( const T &obj1, const T &obj2 )
     {
         T obj( obj1 );
         obj &= obj2;
         return( obj );
     }
 };
 
 
 
 template < class T >
 struct implement_operator_xor
 {
     friend T operator ^( const T &obj1, const T &obj2 )
     {
         T obj( obj1 );
         obj ^= obj2;
         return( obj );
     }
 };
 
 
 
 template < class T >
 struct implement_arithmetic_operators : public
     implement_operator_add< T >,
     implement_operator_sub< T >,
     implement_operator_mul< T >,
     implement_operator_div< T >
 {
 };
 
 
 
 template < class T >
 struct implement_comparison_operators : public
     implement_operator_ne < T >,
     implement_operator_gt < T >,
     implement_operator_le < T >,
     implement_operator_ge < T >
 {
 };
 
 
 
 
 template < class T >
 struct implement_bit_operators : public
     implement_operator_or< T >,
     implement_operator_and< T >,
     implement_operator_xor< T >
 {
 };
 
 
 
 template < class T >
 struct implement_operators : public
     implement_arithmetic_operators< T >,
     implement_comparison_operators< T >,
     implement_operator_mod< T >,
     implement_bit_operators< T >
 {
 };
 
 
 //  演算子の実装補助グループの終わり
 
 
 // mist名前空間の終わり
 _MIST_END
 
 
 #endif // __INCLUDE_MIST_OPERATORS__
 