52 lines
1.6 KiB
Plaintext
52 lines
1.6 KiB
Plaintext
// Copyright David Abrahams 2001.
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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 CLASS_WRAPPER_DWA20011221_HPP
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# define CLASS_WRAPPER_DWA20011221_HPP
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# include <boost/python/to_python_converter.hpp>
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#ifndef BOOST_PYTHON_NO_PY_SIGNATURES
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# include <boost/python/converter/pytype_function.hpp>
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#endif
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# include <boost/ref.hpp>
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namespace boost { namespace python { namespace objects {
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//
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// These two classes adapt the static execute function of a class
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// MakeInstance execute() function returning a new PyObject*
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// reference. The first one is used for class copy constructors, and
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// the second one is used to handle smart pointers.
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//
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template <class Src, class MakeInstance>
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struct class_cref_wrapper
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: to_python_converter<Src,class_cref_wrapper<Src,MakeInstance> ,true>
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{
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static PyObject* convert(Src const& x)
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{
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return MakeInstance::execute(boost::ref(x));
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}
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#ifndef BOOST_PYTHON_NO_PY_SIGNATURES
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static PyTypeObject const *get_pytype() { return converter::registered_pytype_direct<Src>::get_pytype(); }
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#endif
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};
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template <class Src, class MakeInstance>
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struct class_value_wrapper
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: to_python_converter<Src,class_value_wrapper<Src,MakeInstance> ,true>
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{
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static PyObject* convert(Src x)
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{
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return MakeInstance::execute(x);
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}
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#ifndef BOOST_PYTHON_NO_PY_SIGNATURES
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static PyTypeObject const *get_pytype() { return MakeInstance::get_pytype(); }
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#endif
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};
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}}} // namespace boost::python::objects
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#endif // CLASS_WRAPPER_DWA20011221_HPP
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