43 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			43 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | // Copyright David Abrahams 2002. | ||
|  | // 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) | ||
|  | #ifndef PYTYPE_OBJECT_MANAGER_TRAITS_DWA2002716_HPP | ||
|  | # define PYTYPE_OBJECT_MANAGER_TRAITS_DWA2002716_HPP | ||
|  | 
 | ||
|  | # include <boost/python/detail/prefix.hpp> | ||
|  | # include <boost/python/detail/raw_pyobject.hpp> | ||
|  | # include <boost/python/cast.hpp> | ||
|  | # include <boost/python/converter/pyobject_type.hpp> | ||
|  | # include <boost/python/errors.hpp> | ||
|  | 
 | ||
|  | namespace boost { namespace python { namespace converter {  | ||
|  | 
 | ||
|  | // Provide a forward declaration as a convenience for clients, who all | ||
|  | // need it. | ||
|  | template <class T> struct object_manager_traits; | ||
|  | 
 | ||
|  | // Derive specializations of object_manager_traits from this class | ||
|  | // when T is an object manager for a particular Python type hierarchy. | ||
|  | // | ||
|  | template <PyTypeObject* pytype, class T> | ||
|  | struct pytype_object_manager_traits | ||
|  |     : pyobject_type<T, pytype> // provides check() | ||
|  | { | ||
|  |     BOOST_STATIC_CONSTANT(bool, is_specialized = true); | ||
|  |     static inline python::detail::new_reference adopt(PyObject*); | ||
|  | }; | ||
|  | 
 | ||
|  | // | ||
|  | // implementations | ||
|  | // | ||
|  | template <PyTypeObject* pytype, class T> | ||
|  | inline python::detail::new_reference pytype_object_manager_traits<pytype,T>::adopt(PyObject* x) | ||
|  | { | ||
|  |     return python::detail::new_reference(python::pytype_check(pytype, x)); | ||
|  | } | ||
|  | 
 | ||
|  | }}} // namespace boost::python::converter | ||
|  | 
 | ||
|  | #endif // PYTYPE_OBJECT_MANAGER_TRAITS_DWA2002716_HPP |