sl@0: // Copyright David Abrahams 2002.
sl@0: // Distributed under the Boost Software License, Version 1.0. (See
sl@0: // accompanying file LICENSE_1_0.txt or copy at
sl@0: // http://www.boost.org/LICENSE_1_0.txt)
sl@0: #ifndef OBJECT_ITEMS_DWA2002615_HPP
sl@0: # define OBJECT_ITEMS_DWA2002615_HPP
sl@0: 
sl@0: # include <boost/python/detail/prefix.hpp>
sl@0: 
sl@0: # include <boost/python/proxy.hpp>
sl@0: # include <boost/python/object_core.hpp>
sl@0: # include <boost/python/object_protocol.hpp>
sl@0: 
sl@0: namespace boost { namespace python { namespace api {
sl@0: 
sl@0: struct const_item_policies
sl@0: {
sl@0:     typedef object key_type;
sl@0:     static object get(object const& target, object const& key);
sl@0: };
sl@0:   
sl@0: struct item_policies : const_item_policies
sl@0: {
sl@0:     static object const& set(object const& target, object const& key, object const& value);
sl@0:     static void del(object const& target, object const& key);
sl@0: };
sl@0: 
sl@0: //
sl@0: // implementation
sl@0: //
sl@0: template <class U>
sl@0: inline object_item
sl@0: object_operators<U>::operator[](object_cref key)
sl@0: {
sl@0:     object_cref2 x = *static_cast<U*>(this);
sl@0:     return object_item(x, key);
sl@0: }
sl@0: 
sl@0: template <class U>
sl@0: inline const_object_item
sl@0: object_operators<U>::operator[](object_cref key) const
sl@0: {
sl@0:     object_cref2 x = *static_cast<U const*>(this);
sl@0:     return const_object_item(x, key);
sl@0: }
sl@0: 
sl@0: # if !defined(BOOST_MSVC) || BOOST_MSVC > 1300
sl@0: template <class U>
sl@0: template <class T>
sl@0: inline const_object_item
sl@0: object_operators<U>::operator[](T const& key) const
sl@0: {
sl@0:     return (*this)[object(key)];
sl@0: }
sl@0: 
sl@0: template <class U>
sl@0: template <class T>
sl@0: inline object_item
sl@0: object_operators<U>::operator[](T const& key)
sl@0: {
sl@0:     return (*this)[object(key)];
sl@0: }
sl@0: # endif 
sl@0: 
sl@0: 
sl@0: inline object const_item_policies::get(object const& target, object const& key)
sl@0: {
sl@0:     return getitem(target, key);
sl@0: }
sl@0: 
sl@0: inline object const& item_policies::set(
sl@0:     object const& target
sl@0:     , object const& key
sl@0:     , object const& value)
sl@0: {
sl@0:     setitem(target, key, value);
sl@0:     return value;
sl@0: }
sl@0: 
sl@0: inline void item_policies::del(
sl@0:     object const& target
sl@0:     , object const& key)
sl@0: {
sl@0:     delitem(target, key);
sl@0: }
sl@0: 
sl@0: }}} // namespace boost::python::api
sl@0: 
sl@0: #endif // OBJECT_ITEMS_DWA2002615_HPP