Chris@16: #ifndef BOOST_BIND_MAKE_ADAPTABLE_HPP_INCLUDED
Chris@16: #define BOOST_BIND_MAKE_ADAPTABLE_HPP_INCLUDED
Chris@16: 
Chris@16: //
Chris@16: //  make_adaptable.hpp
Chris@16: //
Chris@16: //  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See
Chris@16: // accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16: 
Chris@16: namespace _bi
Chris@16: {
Chris@16: 
Chris@16: template<class R, class F> class af0
Chris@16: {
Chris@16: public:
Chris@16: 
Chris@16:     typedef R result_type;
Chris@16: 
Chris@16:     explicit af0(F f): f_(f)
Chris@16:     {
Chris@16:     }
Chris@16: 
Chris@16:     result_type operator()()
Chris@16:     {
Chris@16:         return f_();
Chris@16:     }
Chris@16: 
Chris@16:     result_type operator()() const
Chris@16:     {
Chris@16:         return f_();
Chris@16:     }
Chris@16: 
Chris@16: private:
Chris@16: 
Chris@16:     F f_;
Chris@16: };
Chris@16: 
Chris@16: template<class R, class A1, class F> class af1
Chris@16: {
Chris@16: public:
Chris@16: 
Chris@16:     typedef R result_type;
Chris@16:     typedef A1 argument_type;
Chris@16:     typedef A1 arg1_type;
Chris@16: 
Chris@16:     explicit af1(F f): f_(f)
Chris@16:     {
Chris@16:     }
Chris@16: 
Chris@16:     result_type operator()(A1 a1)
Chris@16:     {
Chris@16:         return f_(a1);
Chris@16:     }
Chris@16: 
Chris@16:     result_type operator()(A1 a1) const
Chris@16:     {
Chris@16:         return f_(a1);
Chris@16:     }
Chris@16: 
Chris@16: private:
Chris@16: 
Chris@16:     F f_;
Chris@16: };
Chris@16: 
Chris@16: template<class R, class A1, class A2, class F> class af2
Chris@16: {
Chris@16: public:
Chris@16: 
Chris@16:     typedef R result_type;
Chris@16:     typedef A1 first_argument_type;
Chris@16:     typedef A2 second_argument_type;
Chris@16:     typedef A1 arg1_type;
Chris@16:     typedef A2 arg2_type;
Chris@16: 
Chris@16:     explicit af2(F f): f_(f)
Chris@16:     {
Chris@16:     }
Chris@16: 
Chris@16:     result_type operator()(A1 a1, A2 a2)
Chris@16:     {
Chris@16:         return f_(a1, a2);
Chris@16:     }
Chris@16: 
Chris@16:     result_type operator()(A1 a1, A2 a2) const
Chris@16:     {
Chris@16:         return f_(a1, a2);
Chris@16:     }
Chris@16: 
Chris@16: private:
Chris@16: 
Chris@16:     F f_;
Chris@16: };
Chris@16: 
Chris@16: template<class R, class A1, class A2, class A3, class F> class af3
Chris@16: {
Chris@16: public:
Chris@16: 
Chris@16:     typedef R result_type;
Chris@16:     typedef A1 arg1_type;
Chris@16:     typedef A2 arg2_type;
Chris@16:     typedef A3 arg3_type;
Chris@16: 
Chris@16:     explicit af3(F f): f_(f)
Chris@16:     {
Chris@16:     }
Chris@16: 
Chris@16:     result_type operator()(A1 a1, A2 a2, A3 a3)
Chris@16:     {
Chris@16:         return f_(a1, a2, a3);
Chris@16:     }
Chris@16: 
Chris@16:     result_type operator()(A1 a1, A2 a2, A3 a3) const
Chris@16:     {
Chris@16:         return f_(a1, a2, a3);
Chris@16:     }
Chris@16: 
Chris@16: private:
Chris@16: 
Chris@16:     F f_;
Chris@16: };
Chris@16: 
Chris@16: template<class R, class A1, class A2, class A3, class A4, class F> class af4
Chris@16: {
Chris@16: public:
Chris@16: 
Chris@16:     typedef R result_type;
Chris@16:     typedef A1 arg1_type;
Chris@16:     typedef A2 arg2_type;
Chris@16:     typedef A3 arg3_type;
Chris@16:     typedef A4 arg4_type;
Chris@16: 
Chris@16:     explicit af4(F f): f_(f)
Chris@16:     {
Chris@16:     }
Chris@16: 
Chris@16:     result_type operator()(A1 a1, A2 a2, A3 a3, A4 a4)
Chris@16:     {
Chris@16:         return f_(a1, a2, a3, a4);
Chris@16:     }
Chris@16: 
Chris@16:     result_type operator()(A1 a1, A2 a2, A3 a3, A4 a4) const
Chris@16:     {
Chris@16:         return f_(a1, a2, a3, a4);
Chris@16:     }
Chris@16: 
Chris@16: private:
Chris@16: 
Chris@16:     F f_;
Chris@16: };
Chris@16: 
Chris@16: } // namespace _bi
Chris@16: 
Chris@16: template<class R, class F> _bi::af0<R, F> make_adaptable(F f)
Chris@16: {
Chris@16:     return _bi::af0<R, F>(f);
Chris@16: }
Chris@16: 
Chris@16: template<class R, class A1, class F> _bi::af1<R, A1, F> make_adaptable(F f)
Chris@16: {
Chris@16:     return _bi::af1<R, A1, F>(f);
Chris@16: }
Chris@16: 
Chris@16: template<class R, class A1, class A2, class F> _bi::af2<R, A1, A2, F> make_adaptable(F f)
Chris@16: {
Chris@16:     return _bi::af2<R, A1, A2, F>(f);
Chris@16: }
Chris@16: 
Chris@16: template<class R, class A1, class A2, class A3, class F> _bi::af3<R, A1, A2, A3, F> make_adaptable(F f)
Chris@16: {
Chris@16:     return _bi::af3<R, A1, A2, A3, F>(f);
Chris@16: }
Chris@16: 
Chris@16: template<class R, class A1, class A2, class A3, class A4, class F> _bi::af4<R, A1, A2, A3, A4, F> make_adaptable(F f)
Chris@16: {
Chris@16:     return _bi::af4<R, A1, A2, A3, A4, F>(f);
Chris@16: }
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif // #ifndef BOOST_BIND_MAKE_ADAPTABLE_HPP_INCLUDED