Symaptic: os/ossrv/ossrv_pub/boost_apis/boost/python/object

     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

     8 # include <boost/python/detail/prefix.hpp>

    10 # include <boost/python/proxy.hpp>

    11 # include <boost/python/object_core.hpp>

    12 # include <boost/python/object_protocol.hpp>

    14 namespace boost { namespace python { namespace api {

    16 struct const_item_policies

    17 {

    18     typedef object key_type;

    19     static object get(object const& target, object const& key);

    20 };

    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 };

    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 }

    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 }

    47 # if !defined(BOOST_MSVC) || BOOST_MSVC > 1300

    48 template <class U>

    49 template <class T>

    50 inline const_object_item

    51 object_operators<U>::operator[](T const& key) const

    52 {

    53     return (*this)[object(key)];

    54 }

    56 template <class U>

    57 template <class T>

    58 inline object_item

    59 object_operators<U>::operator[](T const& key)

    60 {

    61     return (*this)[object(key)];

    62 }

    63 # endif

    66 inline object const_item_policies::get(object const& target, object const& key)

    67 {

    68     return getitem(target, key);

    69 }

    71 inline object const& item_policies::set(

    72     object const& target

    73     , object const& key

    74     , object const& value)

    75 {

    76     setitem(target, key, value);

    77     return value;

    78 }

    80 inline void item_policies::del(

    81     object const& target

    82     , object const& key)

    83 {

    84     delitem(target, key);

    85 }

    87 }}} // namespace boost::python::api

    89 #endif // OBJECT_ITEMS_DWA2002615_HPP

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--