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/////////////////////////////////////////////////////////////
// //
// Copyright (c) 2003-2011 by The University of Queensland //
// Earth Systems Science Computational Centre (ESSCC) //
// http://www.uq.edu.au/esscc //
// //
// Primary Business: Brisbane, Queensland, Australia //
// Licensed under the Open Software License version 3.0 //
// http://www.opensource.org/licenses/osl-3.0.php //
// //
/////////////////////////////////////////////////////////////
#include <boost/python/iterator.hpp>
namespace esys
{
namespace lsm
{
template<typename TmplIterator>
IteratorPy<TmplIterator>::IteratorPy(const Iterator &it) : m_it(it)
{
}
template<typename TmplIterator>
typename IteratorPy<TmplIterator>::value_type
IteratorPy<TmplIterator>::next()
{
if (m_it.hasNext())
{
return m_it.next();
}
boost::python::objects::stop_iteration_error();
return m_it.next(); // to avoid compiler warning
}
template <typename TmplIterator>
void IteratorPy<TmplIterator>::exportIterator(
const std::string &pythonName,
const std::string &pythonDocReturnType
)
{
boost::python::class_<IteratorPy<TmplIterator> >(
pythonName.c_str(),
boost::python::no_init
)
.def(
"next",
&IteratorPy<TmplIterator>::next,
boost::python::return_internal_reference<>(),
(
std::string("Returns the next object in the sequence.\n")
+
"@rtype: L{" + pythonDocReturnType + "}\n"
+
"@raise StopIteration: if there is no next element."
).c_str()
)
.def(
"__iter__",
boost::python::objects::identity_function(),
"Returns self."
)
;
}
}
}
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