python/include/boost/python/object_protocol.hpp at develop · boostorg/python · GitHub

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// 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_PROTOCOL_DWA2002615_HPP

# define OBJECT_PROTOCOL_DWA2002615_HPP

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

# include <boost/python/object_protocol_core.hpp>

# include <boost/python/object_core.hpp>

# include <boost/detail/workaround.hpp>

namespace boost { namespace python { namespace api {

# if BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x590))

// attempt to use SFINAE to prevent functions accepting T const& from

// coming up as ambiguous with the one taking a char const* when a

// string literal is passed

# define BOOST_PYTHON_NO_ARRAY_ARG(T) , T (*)() = 0

# else

# define BOOST_PYTHON_NO_ARRAY_ARG(T)

# endif

template <class Target, class Key>

object getattr(Target const& target, Key const& key BOOST_PYTHON_NO_ARRAY_ARG(Key))

{

return getattr(object(target), object(key));

}

template <class Target, class Key, class Default>

object getattr(Target const& target, Key const& key, Default const& default_ BOOST_PYTHON_NO_ARRAY_ARG(Key))

{

return getattr(object(target), object(key), object(default_));

}

template <class Key, class Value>

void setattr(object const& target, Key const& key, Value const& value BOOST_PYTHON_NO_ARRAY_ARG(Key))

{

setattr(target, object(key), object(value));

}

template <class Key>

void delattr(object const& target, Key const& key BOOST_PYTHON_NO_ARRAY_ARG(Key))

{

delattr(target, object(key));

}

template <class Target, class Key>

object getitem(Target const& target, Key const& key BOOST_PYTHON_NO_ARRAY_ARG(Key))

{

return getitem(object(target), object(key));

}

template <class Key, class Value>

void setitem(object const& target, Key const& key, Value const& value BOOST_PYTHON_NO_ARRAY_ARG(Key))

{

setitem(target, object(key), object(value));

}

template <class Key>

void delitem(object const& target, Key const& key BOOST_PYTHON_NO_ARRAY_ARG(Key))

{

delitem(target, object(key));

}

template <class Target, class Begin, class End>

object getslice(Target const& target, Begin const& begin, End const& end)

{

return getslice(object(target), object(begin), object(end));

}

template <class Begin, class End, class Value>

void setslice(object const& target, Begin const& begin, End const& end, Value const& value)

{

setslice(target, object(begin), object(end), object(value));

}

template <class Begin, class End>

void delslice(object const& target, Begin const& begin, End const& end)

{

delslice(target, object(begin), object(end));

}

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

#endif // OBJECT_PROTOCOL_DWA2002615_HPP

python/include/boost/python/object_protocol.hpp at develop · boostorg/python · GitHub

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