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116 lines
2.9 KiB
116 lines
2.9 KiB
// Copyright David Abrahams 2002. |
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// Distributed under the Boost Software License, Version 1.0. (See |
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// accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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#ifndef OBJECT_ATTRIBUTES_DWA2002615_HPP |
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# define OBJECT_ATTRIBUTES_DWA2002615_HPP |
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# include <boost/python/detail/prefix.hpp> |
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# include <boost/python/proxy.hpp> |
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# include <boost/python/object_core.hpp> |
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# include <boost/python/object_protocol.hpp> |
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namespace boost { namespace python { namespace api { |
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struct const_attribute_policies |
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{ |
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typedef char const* key_type; |
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static object get(object const& target, char const* key); |
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static object get(object const& target, object const& key); |
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}; |
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struct attribute_policies : const_attribute_policies |
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{ |
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static object const& set(object const& target, char const* key, object const& value); |
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static void del(object const&target, char const* key); |
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}; |
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struct const_objattribute_policies |
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{ |
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typedef object const key_type; |
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static object get(object const& target, object const& key); |
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}; |
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struct objattribute_policies : const_objattribute_policies |
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{ |
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static object const& set(object const& target, object const& key, object const& value); |
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static void del(object const&target, object const& key); |
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}; |
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// |
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// implementation |
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// |
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template <class U> |
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inline object_attribute object_operators<U>::attr(char const* name) |
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{ |
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object_cref2 x = *static_cast<U*>(this); |
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return object_attribute(x, name); |
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} |
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template <class U> |
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inline const_object_attribute object_operators<U>::attr(char const* name) const |
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{ |
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object_cref2 x = *static_cast<U const*>(this); |
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return const_object_attribute(x, name); |
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} |
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template <class U> |
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inline object_objattribute object_operators<U>::attr(object const& name) |
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{ |
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object_cref2 x = *static_cast<U*>(this); |
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return object_objattribute(x, name); |
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} |
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template <class U> |
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inline const_object_objattribute object_operators<U>::attr(object const& name) const |
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{ |
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object_cref2 x = *static_cast<U const*>(this); |
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return const_object_objattribute(x, name); |
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} |
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inline object const_attribute_policies::get(object const& target, char const* key) |
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{ |
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return python::getattr(target, key); |
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} |
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inline object const_objattribute_policies::get(object const& target, object const& key) |
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{ |
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return python::getattr(target, key); |
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} |
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inline object const& attribute_policies::set( |
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object const& target |
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, char const* key |
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, object const& value) |
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{ |
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python::setattr(target, key, value); |
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return value; |
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} |
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inline object const& objattribute_policies::set( |
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object const& target |
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, object const& key |
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, object const& value) |
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{ |
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python::setattr(target, key, value); |
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return value; |
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} |
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inline void attribute_policies::del( |
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object const& target |
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, char const* key) |
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{ |
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python::delattr(target, key); |
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} |
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inline void objattribute_policies::del( |
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object const& target |
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, object const& key) |
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{ |
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python::delattr(target, key); |
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} |
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}}} // namespace boost::python::api |
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#endif // OBJECT_ATTRIBUTES_DWA2002615_HPP
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