/*
 * This file is part of the Shiboken Python Binding Generator project.
 *
 * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 *
 * Contact: PySide team <contact@pyside.org>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * version 2.1 as published by the Free Software Foundation. Please
 * review the following information to ensure the GNU Lesser General
 * Public License version 2.1 requirements will be met:
 * http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 *
 * As a special exception to the GNU Lesser General Public License
 * version 2.1, the object code form of a "work that uses the Library"
 * may incorporate material from a header file that is part of the
 * Library.  You may distribute such object code under terms of your
 * choice, provided that the incorporated material (i) does not exceed
 * more than 5% of the total size of the Library; and (ii) is limited to
 * numerical parameters, data structure layouts, accessors, macros,
 * inline functions and templates.
 *
 * This program 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 */

#include "helper.h"

namespace Shiboken
{

int
PySequence_to_argc_argv(_object* argList, char** argv[])
{
    if (!PySequence_Check(argList))
        return -1;

    int argc = (int) PySequence_Size(argList);
    (*argv) = new char*[argc];
    for (int i = 0; i < argc; ++i) {
        PyObject* item = PySequence_GetItem(argList, i);
        if (!PyString_Check(item)) {
            argc = -1;
            for (int j = 0; j < i; ++j)
                delete (*argv)[j];
            Py_DECREF(item);
            return -1;
        }
        char *origArg = PyString_AS_STRING(item);
        int size = strlen(origArg);
        (*argv)[i] = new char[size+1];
        (*argv)[i] = strcpy((*argv)[i], origArg);
        Py_DECREF(item);
    }

    return argc;
}

} // namespace Shiboken