python/src/object/iterator.cpp at develop · boostorg/python · GitHub

39 lines (33 loc) · 949 Bytes

// 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)

#include <boost/python/object/iterator_core.hpp>

#include <boost/python/object/function_object.hpp>

#include <boost/bind/bind.hpp>

#include <boost/mpl/vector/vector10.hpp>

namespace boost { namespace python { namespace objects {

namespace

{

PyObject* identity(PyObject* args_, PyObject*)

{

PyObject* x = PyTuple_GET_ITEM(args_,0);

Py_INCREF(x);

return x;

}

BOOST_PYTHON_DECL object const& identity_function()

{

static object result(

function_object(

py_function(&identity, mpl::vector2<PyObject*,PyObject*>())

)

);

return result;

}

void stop_iteration_error()

{

PyErr_SetObject(PyExc_StopIteration, Py_None);

throw_error_already_set();

}

}}} // namespace boost::python::objects

Expand file tree