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// Copyright Stefan Seefeld 2005.

// 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/exec.hpp>

#include <boost/python/borrowed.hpp>

#include <boost/python/extract.hpp>

#include <boost/python/handle.hpp>

namespace boost

{

namespace python

{

object BOOST_PYTHON_DECL eval(str string, object global, object local)

{

// should be 'char const *' but older python versions don't use 'const' yet.

char *s = python::extract<char *>(string);

PyObject* result = PyRun_String(s, Py_eval_input, global.ptr(), local.ptr());

if (!result) throw_error_already_set();

return object(detail::new_reference(result));

}

object BOOST_PYTHON_DECL exec(str string, object global, object local)

{

// should be 'char const *' but older python versions don't use 'const' yet.

char *s = python::extract<char *>(string);

PyObject* result = PyRun_String(s, Py_file_input, global.ptr(), local.ptr());

if (!result) throw_error_already_set();

return object(detail::new_reference(result));

}

// Execute python source code from file filename.

// global and local are the global and local scopes respectively,

// used during execution.

object BOOST_PYTHON_DECL exec_file(str filename, object global, object local)

{

// should be 'char const *' but older python versions don't use 'const' yet.

char *f = python::extract<char *>(filename);

// Let python open the file to avoid potential binary incompatibilities.

PyObject *pyfile = PyFile_FromString(f, "r");

if (!pyfile) throw std::invalid_argument(std::string(f) + " : no such file");

python::handle<> file(pyfile);

PyObject* result = PyRun_File(PyFile_AsFile(file.get()),

Py_file_input,

global.ptr(), local.ptr());

if (!result) throw_error_already_set();

return object(detail::new_reference(result));

}

} // namespace boost::python

} // namespace boost