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57 lines
1.7 KiB
57 lines
1.7 KiB
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// (C) Copyright Joel de Guzman 2003. |
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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 PY_CONTAINER_UTILS_JDG20038_HPP |
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# define PY_CONTAINER_UTILS_JDG20038_HPP |
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# include <utility> |
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# include <boost/foreach.hpp> |
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# include <boost/python/object.hpp> |
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# include <boost/python/handle.hpp> |
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# include <boost/python/extract.hpp> |
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# include <boost/python/stl_iterator.hpp> |
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namespace boost { namespace python { namespace container_utils { |
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template <typename Container> |
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void |
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extend_container(Container& container, object l) |
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{ |
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typedef typename Container::value_type data_type; |
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// l must be iterable |
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BOOST_FOREACH(object elem, |
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std::make_pair( |
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boost::python::stl_input_iterator<object>(l), |
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boost::python::stl_input_iterator<object>() |
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)) |
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{ |
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extract<data_type const&> x(elem); |
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// try if elem is an exact data_type type |
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if (x.check()) |
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{ |
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container.push_back(x()); |
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} |
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else |
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{ |
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// try to convert elem to data_type type |
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extract<data_type> x(elem); |
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if (x.check()) |
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{ |
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container.push_back(x()); |
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} |
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else |
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{ |
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PyErr_SetString(PyExc_TypeError, "Incompatible Data Type"); |
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throw_error_already_set(); |
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} |
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} |
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} |
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} |
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}}} // namespace boost::python::container_utils |
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#endif
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