| // 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 OBJECT_ATTRIBUTES_DWA2002615_HPP |
| # define OBJECT_ATTRIBUTES_DWA2002615_HPP |
| |
| # include <boost/python/detail/prefix.hpp> |
| |
| # include <boost/python/proxy.hpp> |
| # include <boost/python/object_core.hpp> |
| # include <boost/python/object_protocol.hpp> |
| |
| namespace boost { namespace python { namespace api { |
| |
| struct const_attribute_policies |
| { |
| typedef char const* key_type; |
| static object get(object const& target, char const* key); |
| static object get(object const& target, object const& key); |
| }; |
| |
| struct attribute_policies : const_attribute_policies |
| { |
| static object const& set(object const& target, char const* key, object const& value); |
| static void del(object const&target, char const* key); |
| }; |
| |
| struct const_objattribute_policies |
| { |
| typedef object const key_type; |
| static object get(object const& target, object const& key); |
| }; |
| |
| struct objattribute_policies : const_objattribute_policies |
| { |
| static object const& set(object const& target, object const& key, object const& value); |
| static void del(object const&target, object const& key); |
| }; |
| |
| // |
| // implementation |
| // |
| template <class U> |
| inline object_attribute object_operators<U>::attr(char const* name) |
| { |
| object_cref2 x = *static_cast<U*>(this); |
| return object_attribute(x, name); |
| } |
| |
| template <class U> |
| inline const_object_attribute object_operators<U>::attr(char const* name) const |
| { |
| object_cref2 x = *static_cast<U const*>(this); |
| return const_object_attribute(x, name); |
| } |
| |
| template <class U> |
| inline object_objattribute object_operators<U>::attr(object const& name) |
| { |
| object_cref2 x = *static_cast<U*>(this); |
| return object_objattribute(x, name); |
| } |
| |
| template <class U> |
| inline const_object_objattribute object_operators<U>::attr(object const& name) const |
| { |
| object_cref2 x = *static_cast<U const*>(this); |
| return const_object_objattribute(x, name); |
| } |
| |
| inline object const_attribute_policies::get(object const& target, char const* key) |
| { |
| return python::getattr(target, key); |
| } |
| |
| inline object const_objattribute_policies::get(object const& target, object const& key) |
| { |
| return python::getattr(target, key); |
| } |
| |
| inline object const& attribute_policies::set( |
| object const& target |
| , char const* key |
| , object const& value) |
| { |
| python::setattr(target, key, value); |
| return value; |
| } |
| |
| inline object const& objattribute_policies::set( |
| object const& target |
| , object const& key |
| , object const& value) |
| { |
| python::setattr(target, key, value); |
| return value; |
| } |
| |
| inline void attribute_policies::del( |
| object const& target |
| , char const* key) |
| { |
| python::delattr(target, key); |
| } |
| |
| inline void objattribute_policies::del( |
| object const& target |
| , object const& key) |
| { |
| python::delattr(target, key); |
| } |
| |
| }}} // namespace boost::python::api |
| |
| #endif // OBJECT_ATTRIBUTES_DWA2002615_HPP |