52 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			52 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| 
								 | 
							
								//---------------------------------------------------------------------------//
							 | 
						||
| 
								 | 
							
								// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
							 | 
						||
| 
								 | 
							
								//
							 | 
						||
| 
								 | 
							
								// Distributed under the Boost Software License, Version 1.0
							 | 
						||
| 
								 | 
							
								// See accompanying file LICENSE_1_0.txt or copy at
							 | 
						||
| 
								 | 
							
								// http://www.boost.org/LICENSE_1_0.txt
							 | 
						||
| 
								 | 
							
								//
							 | 
						||
| 
								 | 
							
								// See http://boostorg.github.com/compute for more information.
							 | 
						||
| 
								 | 
							
								//---------------------------------------------------------------------------//
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#ifndef BOOST_COMPUTE_FUNCTIONAL_CONVERT_HPP
							 | 
						||
| 
								 | 
							
								#define BOOST_COMPUTE_FUNCTIONAL_CONVERT_HPP
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								namespace boost {
							 | 
						||
| 
								 | 
							
								namespace compute {
							 | 
						||
| 
								 | 
							
								namespace detail {
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								template<class T, class Arg>
							 | 
						||
| 
								 | 
							
								struct invoked_convert
							 | 
						||
| 
								 | 
							
								{
							 | 
						||
| 
								 | 
							
								    invoked_convert(const Arg &arg)
							 | 
						||
| 
								 | 
							
								        : m_arg(arg)
							 | 
						||
| 
								 | 
							
								    {
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    Arg m_arg;
							 | 
						||
| 
								 | 
							
								};
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								} // end detail namespace
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								/// The \ref convert function converts its argument to type \c T (similar to
							 | 
						||
| 
								 | 
							
								/// static_cast<T>).
							 | 
						||
| 
								 | 
							
								///
							 | 
						||
| 
								 | 
							
								/// \see \ref as "as<T>"
							 | 
						||
| 
								 | 
							
								template<class T>
							 | 
						||
| 
								 | 
							
								struct convert
							 | 
						||
| 
								 | 
							
								{
							 | 
						||
| 
								 | 
							
								    typedef T result_type;
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    /// \internal_
							 | 
						||
| 
								 | 
							
								    template<class Arg>
							 | 
						||
| 
								 | 
							
								    detail::invoked_convert<T, Arg> operator()(const Arg &arg) const
							 | 
						||
| 
								 | 
							
								    {
							 | 
						||
| 
								 | 
							
								        return detail::invoked_convert<T, Arg>(arg);
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								};
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								} // end compute namespace
							 | 
						||
| 
								 | 
							
								} // end boost namespace
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#endif // BOOST_COMPUTE_FUNCTIONAL_CONVERT_HPP
							 |