47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
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// 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 PYOBJECT_TRAITS_DWA2002720_HPP
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# define PYOBJECT_TRAITS_DWA2002720_HPP
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# include <boost/python/detail/prefix.hpp>
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# include <boost/python/converter/pyobject_type.hpp>
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namespace boost { namespace python { namespace converter {
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template <class> struct pyobject_traits;
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template <>
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struct pyobject_traits<PyObject>
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{
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// All objects are convertible to PyObject
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static bool check(PyObject*) { return true; }
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static PyObject* checked_downcast(PyObject* x) { return x; }
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#ifndef BOOST_PYTHON_NO_PY_SIGNATURES
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static PyTypeObject const* get_pytype() { return 0; }
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#endif
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};
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//
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// Specializations
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//
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# define BOOST_PYTHON_BUILTIN_OBJECT_TRAITS(T) \
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template <> struct pyobject_traits<Py##T##Object> \
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: pyobject_type<Py##T##Object, &Py##T##_Type> {}
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// This is not an exhaustive list; should be expanded.
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BOOST_PYTHON_BUILTIN_OBJECT_TRAITS(Type);
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BOOST_PYTHON_BUILTIN_OBJECT_TRAITS(List);
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#if PY_VERSION_HEX < 0x03000000
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BOOST_PYTHON_BUILTIN_OBJECT_TRAITS(Int);
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#endif
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BOOST_PYTHON_BUILTIN_OBJECT_TRAITS(Long);
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BOOST_PYTHON_BUILTIN_OBJECT_TRAITS(Dict);
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BOOST_PYTHON_BUILTIN_OBJECT_TRAITS(Tuple);
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}}} // namespace boost::python::converter
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#endif // PYOBJECT_TRAITS_DWA2002720_HPP
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