projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | // Copyright David Abrahams 2002. |
| 2 | // Distributed under the Boost Software License, Version 1.0. (See | |
| 3 | // accompanying file LICENSE_1_0.txt or copy at | |
| 4 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 5 | #ifndef OBJECT_ITEMS_DWA2002615_HPP | |
| 6 | # define OBJECT_ITEMS_DWA2002615_HPP | |
| 7 | ||
| 8 | # include <boost/python/detail/prefix.hpp> | |
| 9 | ||
| 10 | # include <boost/python/proxy.hpp> | |
| 11 | # include <boost/python/object_core.hpp> | |
| 12 | # include <boost/python/object_protocol.hpp> | |
| 13 | ||
| 14 | namespace boost { namespace python { namespace api { | |
| 15 | ||
| 16 | struct const_item_policies | |
| 17 | { | |
| 18 | typedef object key_type; | |
| 19 | static object get(object const& target, object const& key); | |
| 20 | }; | |
| 21 | ||
| 22 | struct item_policies : const_item_policies | |
| 23 | { | |
| 24 | static object const& set(object const& target, object const& key, object const& value); | |
| 25 | static void del(object const& target, object const& key); | |
| 26 | }; | |
| 27 | ||
| 28 | // | |
| 29 | // implementation | |
| 30 | // | |
| 31 | template <class U> | |
| 32 | inline object_item | |
| 33 | object_operators<U>::operator[](object_cref key) | |
| 34 | { | |
| 35 | object_cref2 x = *static_cast<U*>(this); | |
| 36 | return object_item(x, key); | |
| 37 | } | |
| 38 | ||
| 39 | template <class U> | |
| 40 | inline const_object_item | |
| 41 | object_operators<U>::operator[](object_cref key) const | |
| 42 | { | |
| 43 | object_cref2 x = *static_cast<U const*>(this); | |
| 44 | return const_object_item(x, key); | |
| 45 | } | |
| 46 | ||
| 47 | template <class U> | |
| 48 | template <class T> | |
| 49 | inline const_object_item | |
| 50 | object_operators<U>::operator[](T const& key) const | |
| 51 | { | |
| 52 | return (*this)[object(key)]; | |
| 53 | } | |
| 54 | ||
| 55 | template <class U> | |
| 56 | template <class T> | |
| 57 | inline object_item | |
| 58 | object_operators<U>::operator[](T const& key) | |
| 59 | { | |
| 60 | return (*this)[object(key)]; | |
| 61 | } | |
| 62 | ||
| 63 | inline object const_item_policies::get(object const& target, object const& key) | |
| 64 | { | |
| 65 | return getitem(target, key); | |
| 66 | } | |
| 67 | ||
| 68 | inline object const& item_policies::set( | |
| 69 | object const& target | |
| 70 | , object const& key | |
| 71 | , object const& value) | |
| 72 | { | |
| 73 | setitem(target, key, value); | |
| 74 | return value; | |
| 75 | } | |
| 76 | ||
| 77 | inline void item_policies::del( | |
| 78 | object const& target | |
| 79 | , object const& key) | |
| 80 | { | |
| 81 | delitem(target, key); | |
| 82 | } | |
| 83 | ||
| 84 | }}} // namespace boost::python::api | |
| 85 | ||
| 86 | #endif // OBJECT_ITEMS_DWA2002615_HPP |