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59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
// Copyright David Abrahams 2002. Permission to copy, use,
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// modify, sell and distribute this software is granted provided this
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// copyright notice appears in all copies. This software is provided
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// "as is" without express or implied warranty, and with no claim as
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// to its suitability for any purpose.
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#include <boost/python/converter/arg_to_python_base.hpp>
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#include <boost/python/errors.hpp>
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#include <boost/python/converter/registrations.hpp>
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#include <boost/python/handle.hpp>
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#include <boost/python/refcount.hpp>
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namespace boost { namespace python { namespace converter {
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namespace
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{
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inline PyObject* convert_to_python(void const volatile* source, registration const& converters)
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{
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if (converters.to_python == 0)
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{
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handle<> msg(
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::PyString_FromFormat(
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"No to_python (by-value) converter found for C++ type: %s"
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, converters.target_type.name()));
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PyErr_SetObject(PyExc_TypeError, msg.get());
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throw_error_already_set();
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}
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return source == 0
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? incref(Py_None)
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: converters.to_python(const_cast<void*>(source));
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}
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}
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namespace detail
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{
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arg_to_python_base::arg_to_python_base(
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void const volatile* source, registration const& converters)
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# if !defined(BOOST_MSVC) || BOOST_MSVC <= 1300 || _MSC_FULL_VER > 13102179
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: handle<>(converter::convert_to_python(source, converters))
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# else
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: m_ptr(converter::convert_to_python(source, converters))
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# endif
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{
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}
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BOOST_PYTHON_DECL void throw_no_class_registered()
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{
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PyErr_SetString(
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PyExc_TypeError
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, const_cast<char*>("class not registered for to_python type"));
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throw_error_already_set();
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}
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}
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}}} // namespace boost::python::converter
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