40 lines
944 B
C++
40 lines
944 B
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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#include <boost/python/object/iterator_core.hpp>
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#include <boost/python/object/function_object.hpp>
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#include <boost/bind.hpp>
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#include <boost/mpl/vector/vector10.hpp>
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namespace boost { namespace python { namespace objects {
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namespace
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{
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PyObject* identity(PyObject* args_, PyObject*)
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{
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PyObject* x = PyTuple_GET_ITEM(args_,0);
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Py_INCREF(x);
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return x;
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}
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}
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BOOST_PYTHON_DECL object const& identity_function()
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{
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static object result(
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function_object(
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py_function(&identity, mpl::vector2<PyObject*,PyObject*>())
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)
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);
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return result;
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}
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void stop_iteration_error()
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{
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PyErr_SetObject(PyExc_StopIteration, Py_None);
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throw_error_already_set();
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}
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}}} // namespace boost::python::objects
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