/usr/include/casacore/python/Converters/PycValueHolder.h is in casacore-dev 2.2.0-2.
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//# Copyright (C) 2006
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: aips2-request@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//#
//# $Id: PycValueHolder.h,v 1.2 2006/10/17 03:33:50 gvandiep Exp $
#ifndef PYRAP_PYCVALUEHOLDER_H
#define PYRAP_PYCVALUEHOLDER_H
//# Includes
// include first to avoid _POSIX_C_SOURCE redefined warnings
#include <boost/python.hpp>
#include <casacore/casa/Containers/ValueHolder.h>
#include <casacore/casa/Utilities/DataType.h>
namespace casacore { namespace python {
// <summary>
// A class to convert a ValueHolder to/from Python objects.
// </summary>
// <use visibility=export>
// <reviewed reviewer="" date="" tests="">
// </reviewed>
// <synopsis>
// </synopsis>
struct casa_value_to_python
{
static boost::python::object makeobject (ValueHolder const&);
static PyObject* convert (ValueHolder const& c)
{
return boost::python::incref(makeobject(c).ptr());
}
};
struct casa_value_from_python
{
casa_value_from_python()
{
boost::python::converter::registry::push_back(
&convertible,
&construct,
boost::python::type_id<ValueHolder>());
}
// Check if it is a type we can convert.
static void* convertible(PyObject* obj_ptr);
// Constructs a ValueHolder from a Python object.
static void construct(
PyObject* obj_ptr,
boost::python::converter::rvalue_from_python_stage1_data* data);
// Make a ValueHolder from all possible python data types.
static ValueHolder makeValueHolder (PyObject* obj_ptr);
// Make a vector from a python sequence.
static ValueHolder toVector (PyObject* obj_ptr);
// Get (and check) the data type in a python sequence.
static DataType checkDataType (PyObject* obj_ptr);
};
// Register the ValueHolder conversion.
struct convert_casa_valueholder
{
static void reg();
static bool _done;
};
inline void register_convert_casa_valueholder()
{ convert_casa_valueholder::reg(); }
}}
#endif
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